1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2013 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../pci.h"
6 #include "../ps.h"
7 #include "reg.h"
8 #include "def.h"
9 #include "phy.h"
10 #include "rf.h"
11 #include "dm.h"
12 #include "table.h"
13
14 static u32 _rtl88e_phy_rf_serial_read(struct ieee80211_hw *hw,
15 enum radio_path rfpath, u32 offset);
16 static void _rtl88e_phy_rf_serial_write(struct ieee80211_hw *hw,
17 enum radio_path rfpath, u32 offset,
18 u32 data);
19 static u32 _rtl88e_phy_calculate_bit_shift(u32 bitmask);
20 static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw);
21 static bool _rtl88e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
22 static bool phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
23 u8 configtype);
24 static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw,
25 u8 configtype);
26 static void _rtl88e_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw);
27 static bool _rtl88e_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
28 u32 cmdtableidx, u32 cmdtablesz,
29 enum swchnlcmd_id cmdid, u32 para1,
30 u32 para2, u32 msdelay);
31 static bool _rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
32 u8 channel, u8 *stage, u8 *step,
33 u32 *delay);
34
35 static long _rtl88e_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
36 enum wireless_mode wirelessmode,
37 u8 txpwridx);
38 static void rtl88ee_phy_set_rf_on(struct ieee80211_hw *hw);
39 static void rtl88e_phy_set_io(struct ieee80211_hw *hw);
40
rtl88e_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)41 u32 rtl88e_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
42 {
43 struct rtl_priv *rtlpriv = rtl_priv(hw);
44 u32 returnvalue, originalvalue, bitshift;
45
46 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
47 "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
48 originalvalue = rtl_read_dword(rtlpriv, regaddr);
49 bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
50 returnvalue = (originalvalue & bitmask) >> bitshift;
51
52 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
53 "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask,
54 regaddr, originalvalue);
55
56 return returnvalue;
57
58 }
59
rtl88e_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)60 void rtl88e_phy_set_bb_reg(struct ieee80211_hw *hw,
61 u32 regaddr, u32 bitmask, u32 data)
62 {
63 struct rtl_priv *rtlpriv = rtl_priv(hw);
64 u32 originalvalue, bitshift;
65
66 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
67 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
68 regaddr, bitmask, data);
69
70 if (bitmask != MASKDWORD) {
71 originalvalue = rtl_read_dword(rtlpriv, regaddr);
72 bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
73 data = ((originalvalue & (~bitmask)) | (data << bitshift));
74 }
75
76 rtl_write_dword(rtlpriv, regaddr, data);
77
78 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
79 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
80 regaddr, bitmask, data);
81 }
82
rtl88e_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)83 u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw,
84 enum radio_path rfpath, u32 regaddr, u32 bitmask)
85 {
86 struct rtl_priv *rtlpriv = rtl_priv(hw);
87 u32 original_value, readback_value, bitshift;
88 unsigned long flags;
89
90 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
91 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
92 regaddr, rfpath, bitmask);
93
94 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
95
96
97 original_value = _rtl88e_phy_rf_serial_read(hw, rfpath, regaddr);
98 bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
99 readback_value = (original_value & bitmask) >> bitshift;
100
101 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
102
103 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
104 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
105 regaddr, rfpath, bitmask, original_value);
106 return readback_value;
107 }
108
rtl88e_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)109 void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw,
110 enum radio_path rfpath,
111 u32 regaddr, u32 bitmask, u32 data)
112 {
113 struct rtl_priv *rtlpriv = rtl_priv(hw);
114 u32 original_value, bitshift;
115 unsigned long flags;
116
117 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
118 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
119 regaddr, bitmask, data, rfpath);
120
121 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
122
123 if (bitmask != RFREG_OFFSET_MASK) {
124 original_value = _rtl88e_phy_rf_serial_read(hw,
125 rfpath,
126 regaddr);
127 bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
128 data =
129 ((original_value & (~bitmask)) |
130 (data << bitshift));
131 }
132
133 _rtl88e_phy_rf_serial_write(hw, rfpath, regaddr, data);
134
135
136 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
137
138 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
139 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
140 regaddr, bitmask, data, rfpath);
141 }
142
_rtl88e_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)143 static u32 _rtl88e_phy_rf_serial_read(struct ieee80211_hw *hw,
144 enum radio_path rfpath, u32 offset)
145 {
146 struct rtl_priv *rtlpriv = rtl_priv(hw);
147 struct rtl_phy *rtlphy = &rtlpriv->phy;
148 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
149 u32 newoffset;
150 u32 tmplong, tmplong2;
151 u8 rfpi_enable = 0;
152 u32 retvalue;
153
154 offset &= 0xff;
155 newoffset = offset;
156 if (RT_CANNOT_IO(hw)) {
157 pr_err("return all one\n");
158 return 0xFFFFFFFF;
159 }
160 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
161 if (rfpath == RF90_PATH_A)
162 tmplong2 = tmplong;
163 else
164 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
165 tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
166 (newoffset << 23) | BLSSIREADEDGE;
167 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
168 tmplong & (~BLSSIREADEDGE));
169 mdelay(1);
170 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
171 mdelay(2);
172 if (rfpath == RF90_PATH_A)
173 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
174 BIT(8));
175 else if (rfpath == RF90_PATH_B)
176 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
177 BIT(8));
178 if (rfpi_enable)
179 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
180 BLSSIREADBACKDATA);
181 else
182 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
183 BLSSIREADBACKDATA);
184 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
185 "RFR-%d Addr[0x%x]=0x%x\n",
186 rfpath, pphyreg->rf_rb, retvalue);
187 return retvalue;
188 }
189
_rtl88e_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)190 static void _rtl88e_phy_rf_serial_write(struct ieee80211_hw *hw,
191 enum radio_path rfpath, u32 offset,
192 u32 data)
193 {
194 u32 data_and_addr;
195 u32 newoffset;
196 struct rtl_priv *rtlpriv = rtl_priv(hw);
197 struct rtl_phy *rtlphy = &rtlpriv->phy;
198 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
199
200 if (RT_CANNOT_IO(hw)) {
201 pr_err("stop\n");
202 return;
203 }
204 offset &= 0xff;
205 newoffset = offset;
206 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
207 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
208 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
209 "RFW-%d Addr[0x%x]=0x%x\n",
210 rfpath, pphyreg->rf3wire_offset, data_and_addr);
211 }
212
_rtl88e_phy_calculate_bit_shift(u32 bitmask)213 static u32 _rtl88e_phy_calculate_bit_shift(u32 bitmask)
214 {
215 u32 i;
216
217 for (i = 0; i <= 31; i++) {
218 if (((bitmask >> i) & 0x1) == 1)
219 break;
220 }
221 return i;
222 }
223
rtl88e_phy_mac_config(struct ieee80211_hw * hw)224 bool rtl88e_phy_mac_config(struct ieee80211_hw *hw)
225 {
226 struct rtl_priv *rtlpriv = rtl_priv(hw);
227 bool rtstatus = _rtl88e_phy_config_mac_with_headerfile(hw);
228
229 rtl_write_byte(rtlpriv, 0x04CA, 0x0B);
230 return rtstatus;
231 }
232
rtl88e_phy_bb_config(struct ieee80211_hw * hw)233 bool rtl88e_phy_bb_config(struct ieee80211_hw *hw)
234 {
235 bool rtstatus = true;
236 struct rtl_priv *rtlpriv = rtl_priv(hw);
237 u16 regval;
238 u8 b_reg_hwparafile = 1;
239 u32 tmp;
240 _rtl88e_phy_init_bb_rf_register_definition(hw);
241 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
242 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
243 regval | BIT(13) | BIT(0) | BIT(1));
244
245 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
246 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
247 FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
248 FEN_BB_GLB_RSTN | FEN_BBRSTB);
249 tmp = rtl_read_dword(rtlpriv, 0x4c);
250 rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23));
251 if (b_reg_hwparafile == 1)
252 rtstatus = _rtl88e_phy_bb8188e_config_parafile(hw);
253 return rtstatus;
254 }
255
rtl88e_phy_rf_config(struct ieee80211_hw * hw)256 bool rtl88e_phy_rf_config(struct ieee80211_hw *hw)
257 {
258 return rtl88e_phy_rf6052_config(hw);
259 }
260
_rtl88e_check_condition(struct ieee80211_hw * hw,const u32 condition)261 static bool _rtl88e_check_condition(struct ieee80211_hw *hw,
262 const u32 condition)
263 {
264 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
265 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
266 u32 _board = rtlefuse->board_type; /*need efuse define*/
267 u32 _interface = rtlhal->interface;
268 u32 _platform = 0x08;/*SupportPlatform */
269 u32 cond = condition;
270
271 if (condition == 0xCDCDCDCD)
272 return true;
273
274 cond = condition & 0xFF;
275 if ((_board & cond) == 0 && cond != 0x1F)
276 return false;
277
278 cond = condition & 0xFF00;
279 cond = cond >> 8;
280 if ((_interface & cond) == 0 && cond != 0x07)
281 return false;
282
283 cond = condition & 0xFF0000;
284 cond = cond >> 16;
285 if ((_platform & cond) == 0 && cond != 0x0F)
286 return false;
287 return true;
288 }
289
_rtl8188e_config_rf_reg(struct ieee80211_hw * hw,u32 addr,u32 data,enum radio_path rfpath,u32 regaddr)290 static void _rtl8188e_config_rf_reg(struct ieee80211_hw *hw, u32 addr,
291 u32 data, enum radio_path rfpath,
292 u32 regaddr)
293 {
294 if (addr == 0xffe) {
295 mdelay(50);
296 } else if (addr == 0xfd) {
297 mdelay(5);
298 } else if (addr == 0xfc) {
299 mdelay(1);
300 } else if (addr == 0xfb) {
301 udelay(50);
302 } else if (addr == 0xfa) {
303 udelay(5);
304 } else if (addr == 0xf9) {
305 udelay(1);
306 } else {
307 rtl_set_rfreg(hw, rfpath, regaddr,
308 RFREG_OFFSET_MASK,
309 data);
310 udelay(1);
311 }
312 }
313
_rtl8188e_config_rf_radio_a(struct ieee80211_hw * hw,u32 addr,u32 data)314 static void _rtl8188e_config_rf_radio_a(struct ieee80211_hw *hw,
315 u32 addr, u32 data)
316 {
317 u32 content = 0x1000; /*RF Content: radio_a_txt*/
318 u32 maskforphyset = (u32)(content & 0xE000);
319
320 _rtl8188e_config_rf_reg(hw, addr, data, RF90_PATH_A,
321 addr | maskforphyset);
322 }
323
_rtl8188e_config_bb_reg(struct ieee80211_hw * hw,u32 addr,u32 data)324 static void _rtl8188e_config_bb_reg(struct ieee80211_hw *hw,
325 u32 addr, u32 data)
326 {
327 if (addr == 0xfe) {
328 mdelay(50);
329 } else if (addr == 0xfd) {
330 mdelay(5);
331 } else if (addr == 0xfc) {
332 mdelay(1);
333 } else if (addr == 0xfb) {
334 udelay(50);
335 } else if (addr == 0xfa) {
336 udelay(5);
337 } else if (addr == 0xf9) {
338 udelay(1);
339 } else {
340 rtl_set_bbreg(hw, addr, MASKDWORD, data);
341 udelay(1);
342 }
343 }
344
_rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw * hw)345 static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw)
346 {
347 struct rtl_priv *rtlpriv = rtl_priv(hw);
348 struct rtl_phy *rtlphy = &rtlpriv->phy;
349 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
350 bool rtstatus;
351
352 rtstatus = phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_PHY_REG);
353 if (!rtstatus) {
354 pr_err("Write BB Reg Fail!!\n");
355 return false;
356 }
357
358 if (!rtlefuse->autoload_failflag) {
359 rtlphy->pwrgroup_cnt = 0;
360 rtstatus =
361 phy_config_bb_with_pghdr(hw, BASEBAND_CONFIG_PHY_REG);
362 }
363 if (!rtstatus) {
364 pr_err("BB_PG Reg Fail!!\n");
365 return false;
366 }
367 rtstatus =
368 phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
369 if (!rtstatus) {
370 pr_err("AGC Table Fail\n");
371 return false;
372 }
373 rtlphy->cck_high_power =
374 (bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200));
375
376 return true;
377 }
378
_rtl88e_phy_config_mac_with_headerfile(struct ieee80211_hw * hw)379 static bool _rtl88e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
380 {
381 struct rtl_priv *rtlpriv = rtl_priv(hw);
382 u32 i;
383 u32 arraylength;
384 u32 *ptrarray;
385
386 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl8188EMACPHY_Array\n");
387 arraylength = RTL8188EEMAC_1T_ARRAYLEN;
388 ptrarray = RTL8188EEMAC_1T_ARRAY;
389 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
390 "Img:RTL8188EEMAC_1T_ARRAY LEN %d\n", arraylength);
391 for (i = 0; i < arraylength; i = i + 2)
392 rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
393 return true;
394 }
395
396 #define READ_NEXT_PAIR(v1, v2, i) \
397 do { \
398 i += 2; v1 = array_table[i]; \
399 v2 = array_table[i+1]; \
400 } while (0)
401
handle_branch1(struct ieee80211_hw * hw,u16 arraylen,u32 * array_table)402 static void handle_branch1(struct ieee80211_hw *hw, u16 arraylen,
403 u32 *array_table)
404 {
405 u32 v1;
406 u32 v2;
407 int i;
408
409 for (i = 0; i < arraylen; i = i + 2) {
410 v1 = array_table[i];
411 v2 = array_table[i+1];
412 if (v1 < 0xcdcdcdcd) {
413 _rtl8188e_config_bb_reg(hw, v1, v2);
414 } else { /*This line is the start line of branch.*/
415 /* to protect READ_NEXT_PAIR not overrun */
416 if (i >= arraylen - 2)
417 break;
418
419 if (!_rtl88e_check_condition(hw, array_table[i])) {
420 /*Discard the following (offset, data) pairs*/
421 READ_NEXT_PAIR(v1, v2, i);
422 while (v2 != 0xDEAD &&
423 v2 != 0xCDEF &&
424 v2 != 0xCDCD && i < arraylen - 2)
425 READ_NEXT_PAIR(v1, v2, i);
426 i -= 2; /* prevent from for-loop += 2*/
427 } else { /* Configure matched pairs and skip
428 * to end of if-else.
429 */
430 READ_NEXT_PAIR(v1, v2, i);
431 while (v2 != 0xDEAD &&
432 v2 != 0xCDEF &&
433 v2 != 0xCDCD && i < arraylen - 2) {
434 _rtl8188e_config_bb_reg(hw, v1, v2);
435 READ_NEXT_PAIR(v1, v2, i);
436 }
437
438 while (v2 != 0xDEAD && i < arraylen - 2)
439 READ_NEXT_PAIR(v1, v2, i);
440 }
441 }
442 }
443 }
444
handle_branch2(struct ieee80211_hw * hw,u16 arraylen,u32 * array_table)445 static void handle_branch2(struct ieee80211_hw *hw, u16 arraylen,
446 u32 *array_table)
447 {
448 struct rtl_priv *rtlpriv = rtl_priv(hw);
449 u32 v1;
450 u32 v2;
451 int i;
452
453 for (i = 0; i < arraylen; i = i + 2) {
454 v1 = array_table[i];
455 v2 = array_table[i+1];
456 if (v1 < 0xCDCDCDCD) {
457 rtl_set_bbreg(hw, array_table[i], MASKDWORD,
458 array_table[i + 1]);
459 udelay(1);
460 continue;
461 } else { /*This line is the start line of branch.*/
462 /* to protect READ_NEXT_PAIR not overrun */
463 if (i >= arraylen - 2)
464 break;
465
466 if (!_rtl88e_check_condition(hw, array_table[i])) {
467 /*Discard the following (offset, data) pairs*/
468 READ_NEXT_PAIR(v1, v2, i);
469 while (v2 != 0xDEAD &&
470 v2 != 0xCDEF &&
471 v2 != 0xCDCD && i < arraylen - 2)
472 READ_NEXT_PAIR(v1, v2, i);
473 i -= 2; /* prevent from for-loop += 2*/
474 } else { /* Configure matched pairs and skip
475 * to end of if-else.
476 */
477 READ_NEXT_PAIR(v1, v2, i);
478 while (v2 != 0xDEAD &&
479 v2 != 0xCDEF &&
480 v2 != 0xCDCD && i < arraylen - 2) {
481 rtl_set_bbreg(hw, array_table[i],
482 MASKDWORD,
483 array_table[i + 1]);
484 udelay(1);
485 READ_NEXT_PAIR(v1, v2, i);
486 }
487
488 while (v2 != 0xDEAD && i < arraylen - 2)
489 READ_NEXT_PAIR(v1, v2, i);
490 }
491 }
492 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
493 "The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n",
494 array_table[i], array_table[i + 1]);
495 }
496 }
497
phy_config_bb_with_headerfile(struct ieee80211_hw * hw,u8 configtype)498 static bool phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
499 u8 configtype)
500 {
501 u32 *array_table;
502 u16 arraylen;
503
504 if (configtype == BASEBAND_CONFIG_PHY_REG) {
505 arraylen = RTL8188EEPHY_REG_1TARRAYLEN;
506 array_table = RTL8188EEPHY_REG_1TARRAY;
507 handle_branch1(hw, arraylen, array_table);
508 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
509 arraylen = RTL8188EEAGCTAB_1TARRAYLEN;
510 array_table = RTL8188EEAGCTAB_1TARRAY;
511 handle_branch2(hw, arraylen, array_table);
512 }
513 return true;
514 }
515
store_pwrindex_rate_offset(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)516 static void store_pwrindex_rate_offset(struct ieee80211_hw *hw,
517 u32 regaddr, u32 bitmask,
518 u32 data)
519 {
520 struct rtl_priv *rtlpriv = rtl_priv(hw);
521 struct rtl_phy *rtlphy = &rtlpriv->phy;
522 int count = rtlphy->pwrgroup_cnt;
523
524 if (regaddr == RTXAGC_A_RATE18_06) {
525 rtlphy->mcs_txpwrlevel_origoffset[count][0] = data;
526 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
527 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
528 count,
529 rtlphy->mcs_txpwrlevel_origoffset[count][0]);
530 }
531 if (regaddr == RTXAGC_A_RATE54_24) {
532 rtlphy->mcs_txpwrlevel_origoffset[count][1] = data;
533 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
534 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
535 count,
536 rtlphy->mcs_txpwrlevel_origoffset[count][1]);
537 }
538 if (regaddr == RTXAGC_A_CCK1_MCS32) {
539 rtlphy->mcs_txpwrlevel_origoffset[count][6] = data;
540 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
541 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
542 count,
543 rtlphy->mcs_txpwrlevel_origoffset[count][6]);
544 }
545 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
546 rtlphy->mcs_txpwrlevel_origoffset[count][7] = data;
547 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
548 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
549 count,
550 rtlphy->mcs_txpwrlevel_origoffset[count][7]);
551 }
552 if (regaddr == RTXAGC_A_MCS03_MCS00) {
553 rtlphy->mcs_txpwrlevel_origoffset[count][2] = data;
554 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
555 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
556 count,
557 rtlphy->mcs_txpwrlevel_origoffset[count][2]);
558 }
559 if (regaddr == RTXAGC_A_MCS07_MCS04) {
560 rtlphy->mcs_txpwrlevel_origoffset[count][3] = data;
561 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
562 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
563 count,
564 rtlphy->mcs_txpwrlevel_origoffset[count][3]);
565 }
566 if (regaddr == RTXAGC_A_MCS11_MCS08) {
567 rtlphy->mcs_txpwrlevel_origoffset[count][4] = data;
568 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
569 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
570 count,
571 rtlphy->mcs_txpwrlevel_origoffset[count][4]);
572 }
573 if (regaddr == RTXAGC_A_MCS15_MCS12) {
574 rtlphy->mcs_txpwrlevel_origoffset[count][5] = data;
575 if (get_rf_type(rtlphy) == RF_1T1R) {
576 count++;
577 rtlphy->pwrgroup_cnt = count;
578 }
579 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
580 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
581 count,
582 rtlphy->mcs_txpwrlevel_origoffset[count][5]);
583 }
584 if (regaddr == RTXAGC_B_RATE18_06) {
585 rtlphy->mcs_txpwrlevel_origoffset[count][8] = data;
586 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
587 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
588 count,
589 rtlphy->mcs_txpwrlevel_origoffset[count][8]);
590 }
591 if (regaddr == RTXAGC_B_RATE54_24) {
592 rtlphy->mcs_txpwrlevel_origoffset[count][9] = data;
593 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
594 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
595 count,
596 rtlphy->mcs_txpwrlevel_origoffset[count][9]);
597 }
598 if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
599 rtlphy->mcs_txpwrlevel_origoffset[count][14] = data;
600 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
601 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
602 count,
603 rtlphy->mcs_txpwrlevel_origoffset[count][14]);
604 }
605 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
606 rtlphy->mcs_txpwrlevel_origoffset[count][15] = data;
607 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
608 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
609 count,
610 rtlphy->mcs_txpwrlevel_origoffset[count][15]);
611 }
612 if (regaddr == RTXAGC_B_MCS03_MCS00) {
613 rtlphy->mcs_txpwrlevel_origoffset[count][10] = data;
614 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
615 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
616 count,
617 rtlphy->mcs_txpwrlevel_origoffset[count][10]);
618 }
619 if (regaddr == RTXAGC_B_MCS07_MCS04) {
620 rtlphy->mcs_txpwrlevel_origoffset[count][11] = data;
621 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
622 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
623 count,
624 rtlphy->mcs_txpwrlevel_origoffset[count][11]);
625 }
626 if (regaddr == RTXAGC_B_MCS11_MCS08) {
627 rtlphy->mcs_txpwrlevel_origoffset[count][12] = data;
628 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
629 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
630 count,
631 rtlphy->mcs_txpwrlevel_origoffset[count][12]);
632 }
633 if (regaddr == RTXAGC_B_MCS15_MCS12) {
634 rtlphy->mcs_txpwrlevel_origoffset[count][13] = data;
635 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
636 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
637 count,
638 rtlphy->mcs_txpwrlevel_origoffset[count][13]);
639 if (get_rf_type(rtlphy) != RF_1T1R) {
640 count++;
641 rtlphy->pwrgroup_cnt = count;
642 }
643 }
644 }
645
phy_config_bb_with_pghdr(struct ieee80211_hw * hw,u8 configtype)646 static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
647 {
648 struct rtl_priv *rtlpriv = rtl_priv(hw);
649 int i;
650 u32 *phy_reg_page;
651 u16 phy_reg_page_len;
652 u32 v1 = 0, v2 = 0, v3 = 0;
653
654 phy_reg_page_len = RTL8188EEPHY_REG_ARRAY_PGLEN;
655 phy_reg_page = RTL8188EEPHY_REG_ARRAY_PG;
656
657 if (configtype == BASEBAND_CONFIG_PHY_REG) {
658 for (i = 0; i < phy_reg_page_len; i = i + 3) {
659 v1 = phy_reg_page[i];
660 v2 = phy_reg_page[i+1];
661 v3 = phy_reg_page[i+2];
662
663 if (v1 < 0xcdcdcdcd) {
664 if (phy_reg_page[i] == 0xfe)
665 mdelay(50);
666 else if (phy_reg_page[i] == 0xfd)
667 mdelay(5);
668 else if (phy_reg_page[i] == 0xfc)
669 mdelay(1);
670 else if (phy_reg_page[i] == 0xfb)
671 udelay(50);
672 else if (phy_reg_page[i] == 0xfa)
673 udelay(5);
674 else if (phy_reg_page[i] == 0xf9)
675 udelay(1);
676
677 store_pwrindex_rate_offset(hw, phy_reg_page[i],
678 phy_reg_page[i + 1],
679 phy_reg_page[i + 2]);
680 continue;
681 } else {
682 if (!_rtl88e_check_condition(hw,
683 phy_reg_page[i])) {
684 /*don't need the hw_body*/
685 i += 2; /* skip the pair of expression*/
686 /* to protect 'i+1' 'i+2' not overrun */
687 if (i >= phy_reg_page_len - 2)
688 break;
689
690 v1 = phy_reg_page[i];
691 v2 = phy_reg_page[i+1];
692 v3 = phy_reg_page[i+2];
693 while (v2 != 0xDEAD &&
694 i < phy_reg_page_len - 5) {
695 i += 3;
696 v1 = phy_reg_page[i];
697 v2 = phy_reg_page[i+1];
698 v3 = phy_reg_page[i+2];
699 }
700 }
701 }
702 }
703 } else {
704 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
705 "configtype != BaseBand_Config_PHY_REG\n");
706 }
707 return true;
708 }
709
710 #define READ_NEXT_RF_PAIR(v1, v2, i) \
711 do { \
712 i += 2; \
713 v1 = radioa_array_table[i]; \
714 v2 = radioa_array_table[i+1]; \
715 } while (0)
716
process_path_a(struct ieee80211_hw * hw,u16 radioa_arraylen,u32 * radioa_array_table)717 static void process_path_a(struct ieee80211_hw *hw,
718 u16 radioa_arraylen,
719 u32 *radioa_array_table)
720 {
721 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
722 u32 v1, v2;
723 int i;
724
725 for (i = 0; i < radioa_arraylen; i = i + 2) {
726 v1 = radioa_array_table[i];
727 v2 = radioa_array_table[i+1];
728 if (v1 < 0xcdcdcdcd) {
729 _rtl8188e_config_rf_radio_a(hw, v1, v2);
730 } else { /*This line is the start line of branch.*/
731 /* to protect READ_NEXT_PAIR not overrun */
732 if (i >= radioa_arraylen - 2)
733 break;
734
735 if (!_rtl88e_check_condition(hw, radioa_array_table[i])) {
736 /*Discard the following (offset, data) pairs*/
737 READ_NEXT_RF_PAIR(v1, v2, i);
738 while (v2 != 0xDEAD &&
739 v2 != 0xCDEF &&
740 v2 != 0xCDCD &&
741 i < radioa_arraylen - 2) {
742 READ_NEXT_RF_PAIR(v1, v2, i);
743 }
744 i -= 2; /* prevent from for-loop += 2*/
745 } else { /* Configure matched pairs and
746 * skip to end of if-else.
747 */
748 READ_NEXT_RF_PAIR(v1, v2, i);
749 while (v2 != 0xDEAD &&
750 v2 != 0xCDEF &&
751 v2 != 0xCDCD &&
752 i < radioa_arraylen - 2) {
753 _rtl8188e_config_rf_radio_a(hw, v1, v2);
754 READ_NEXT_RF_PAIR(v1, v2, i);
755 }
756
757 while (v2 != 0xDEAD &&
758 i < radioa_arraylen - 2)
759 READ_NEXT_RF_PAIR(v1, v2, i);
760 }
761 }
762 }
763
764 if (rtlhal->oem_id == RT_CID_819X_HP)
765 _rtl8188e_config_rf_radio_a(hw, 0x52, 0x7E4BD);
766 }
767
rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw * hw,enum radio_path rfpath)768 bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
769 enum radio_path rfpath)
770 {
771 struct rtl_priv *rtlpriv = rtl_priv(hw);
772 bool rtstatus = true;
773 u32 *radioa_array_table;
774 u16 radioa_arraylen;
775
776 radioa_arraylen = RTL8188EE_RADIOA_1TARRAYLEN;
777 radioa_array_table = RTL8188EE_RADIOA_1TARRAY;
778 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
779 "Radio_A:RTL8188EE_RADIOA_1TARRAY %d\n", radioa_arraylen);
780 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
781 rtstatus = true;
782 switch (rfpath) {
783 case RF90_PATH_A:
784 process_path_a(hw, radioa_arraylen, radioa_array_table);
785 break;
786 case RF90_PATH_B:
787 case RF90_PATH_C:
788 case RF90_PATH_D:
789 break;
790 }
791 return true;
792 }
793
rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)794 void rtl88e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
795 {
796 struct rtl_priv *rtlpriv = rtl_priv(hw);
797 struct rtl_phy *rtlphy = &rtlpriv->phy;
798
799 rtlphy->default_initialgain[0] =
800 (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
801 rtlphy->default_initialgain[1] =
802 (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
803 rtlphy->default_initialgain[2] =
804 (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
805 rtlphy->default_initialgain[3] =
806 (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
807
808 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
809 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
810 rtlphy->default_initialgain[0],
811 rtlphy->default_initialgain[1],
812 rtlphy->default_initialgain[2],
813 rtlphy->default_initialgain[3]);
814
815 rtlphy->framesync = (u8)rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3,
816 MASKBYTE0);
817 rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
818 MASKDWORD);
819
820 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
821 "Default framesync (0x%x) = 0x%x\n",
822 ROFDM0_RXDETECTOR3, rtlphy->framesync);
823 }
824
_rtl88e_phy_init_bb_rf_register_definition(struct ieee80211_hw * hw)825 static void _rtl88e_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
826 {
827 struct rtl_priv *rtlpriv = rtl_priv(hw);
828 struct rtl_phy *rtlphy = &rtlpriv->phy;
829
830 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
831 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
832 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
833 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
834
835 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
836 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
837 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
838 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
839
840 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
841 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
842
843 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
844 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
845
846 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
847 RFPGA0_XA_LSSIPARAMETER;
848 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
849 RFPGA0_XB_LSSIPARAMETER;
850
851 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
852 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
853 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
854 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
855
856 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
857 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
858 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
859 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
860
861 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
862 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
863
864 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
865 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
866
867 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl =
868 RFPGA0_XAB_SWITCHCONTROL;
869 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl =
870 RFPGA0_XAB_SWITCHCONTROL;
871 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl =
872 RFPGA0_XCD_SWITCHCONTROL;
873 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl =
874 RFPGA0_XCD_SWITCHCONTROL;
875
876 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
877 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
878 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
879 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
880
881 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
882 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
883 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
884 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
885
886 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
887 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
888 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
889 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
890
891 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
892 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
893 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
894 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
895
896 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
897 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
898 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
899 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
900
901 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
902 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
903
904 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
905 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
906
907 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
908 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
909 }
910
rtl88e_phy_get_txpower_level(struct ieee80211_hw * hw,long * powerlevel)911 void rtl88e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
912 {
913 struct rtl_priv *rtlpriv = rtl_priv(hw);
914 struct rtl_phy *rtlphy = &rtlpriv->phy;
915 u8 txpwr_level;
916 long txpwr_dbm;
917
918 txpwr_level = rtlphy->cur_cck_txpwridx;
919 txpwr_dbm = _rtl88e_phy_txpwr_idx_to_dbm(hw,
920 WIRELESS_MODE_B, txpwr_level);
921 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
922 if (_rtl88e_phy_txpwr_idx_to_dbm(hw,
923 WIRELESS_MODE_G,
924 txpwr_level) > txpwr_dbm)
925 txpwr_dbm =
926 _rtl88e_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
927 txpwr_level);
928 txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
929 if (_rtl88e_phy_txpwr_idx_to_dbm(hw,
930 WIRELESS_MODE_N_24G,
931 txpwr_level) > txpwr_dbm)
932 txpwr_dbm =
933 _rtl88e_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
934 txpwr_level);
935 *powerlevel = txpwr_dbm;
936 }
937
handle_path_a(struct rtl_efuse * rtlefuse,u8 index,u8 * cckpowerlevel,u8 * ofdmpowerlevel,u8 * bw20powerlevel,u8 * bw40powerlevel)938 static void handle_path_a(struct rtl_efuse *rtlefuse, u8 index,
939 u8 *cckpowerlevel, u8 *ofdmpowerlevel,
940 u8 *bw20powerlevel, u8 *bw40powerlevel)
941 {
942 cckpowerlevel[RF90_PATH_A] =
943 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
944 /*-8~7 */
945 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][index] > 0x0f)
946 bw20powerlevel[RF90_PATH_A] =
947 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index] -
948 (~(rtlefuse->txpwr_ht20diff[RF90_PATH_A][index]) + 1);
949 else
950 bw20powerlevel[RF90_PATH_A] =
951 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index] +
952 rtlefuse->txpwr_ht20diff[RF90_PATH_A][index];
953 if (rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][index] > 0xf)
954 ofdmpowerlevel[RF90_PATH_A] =
955 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index] -
956 (~(rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][index])+1);
957 else
958 ofdmpowerlevel[RF90_PATH_A] =
959 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index] +
960 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][index];
961 bw40powerlevel[RF90_PATH_A] =
962 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
963 }
964
_rtl88e_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel,u8 * bw20powerlevel,u8 * bw40powerlevel)965 static void _rtl88e_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
966 u8 *cckpowerlevel, u8 *ofdmpowerlevel,
967 u8 *bw20powerlevel, u8 *bw40powerlevel)
968 {
969 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
970 u8 index = (channel - 1);
971 u8 rf_path = 0;
972
973 for (rf_path = 0; rf_path < 2; rf_path++) {
974 if (rf_path == RF90_PATH_A) {
975 handle_path_a(rtlefuse, index, cckpowerlevel,
976 ofdmpowerlevel, bw20powerlevel,
977 bw40powerlevel);
978 } else if (rf_path == RF90_PATH_B) {
979 cckpowerlevel[RF90_PATH_B] =
980 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
981 bw20powerlevel[RF90_PATH_B] =
982 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index] +
983 rtlefuse->txpwr_ht20diff[RF90_PATH_B][index];
984 ofdmpowerlevel[RF90_PATH_B] =
985 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index] +
986 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][index];
987 bw40powerlevel[RF90_PATH_B] =
988 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
989 }
990 }
991
992 }
993
_rtl88e_ccxpower_index_check(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel,u8 * bw20powerlevel,u8 * bw40powerlevel)994 static void _rtl88e_ccxpower_index_check(struct ieee80211_hw *hw,
995 u8 channel, u8 *cckpowerlevel,
996 u8 *ofdmpowerlevel, u8 *bw20powerlevel,
997 u8 *bw40powerlevel)
998 {
999 struct rtl_priv *rtlpriv = rtl_priv(hw);
1000 struct rtl_phy *rtlphy = &rtlpriv->phy;
1001
1002 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
1003 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
1004 rtlphy->cur_bw20_txpwridx = bw20powerlevel[0];
1005 rtlphy->cur_bw40_txpwridx = bw40powerlevel[0];
1006
1007 }
1008
rtl88e_phy_set_txpower_level(struct ieee80211_hw * hw,u8 channel)1009 void rtl88e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
1010 {
1011 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1012 u8 cckpowerlevel[MAX_TX_COUNT] = {0};
1013 u8 ofdmpowerlevel[MAX_TX_COUNT] = {0};
1014 u8 bw20powerlevel[MAX_TX_COUNT] = {0};
1015 u8 bw40powerlevel[MAX_TX_COUNT] = {0};
1016
1017 if (!rtlefuse->txpwr_fromeprom)
1018 return;
1019 _rtl88e_get_txpower_index(hw, channel,
1020 &cckpowerlevel[0], &ofdmpowerlevel[0],
1021 &bw20powerlevel[0], &bw40powerlevel[0]);
1022 _rtl88e_ccxpower_index_check(hw, channel,
1023 &cckpowerlevel[0], &ofdmpowerlevel[0],
1024 &bw20powerlevel[0], &bw40powerlevel[0]);
1025 rtl88e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
1026 rtl88e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
1027 &bw20powerlevel[0],
1028 &bw40powerlevel[0], channel);
1029 }
1030
_rtl88e_phy_txpwr_idx_to_dbm(struct ieee80211_hw * hw,enum wireless_mode wirelessmode,u8 txpwridx)1031 static long _rtl88e_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
1032 enum wireless_mode wirelessmode,
1033 u8 txpwridx)
1034 {
1035 long offset;
1036 long pwrout_dbm;
1037
1038 switch (wirelessmode) {
1039 case WIRELESS_MODE_B:
1040 offset = -7;
1041 break;
1042 case WIRELESS_MODE_G:
1043 case WIRELESS_MODE_N_24G:
1044 offset = -8;
1045 break;
1046 default:
1047 offset = -8;
1048 break;
1049 }
1050 pwrout_dbm = txpwridx / 2 + offset;
1051 return pwrout_dbm;
1052 }
1053
rtl88e_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)1054 void rtl88e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
1055 {
1056 struct rtl_priv *rtlpriv = rtl_priv(hw);
1057 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1058 enum io_type iotype;
1059
1060 if (!is_hal_stop(rtlhal)) {
1061 switch (operation) {
1062 case SCAN_OPT_BACKUP_BAND0:
1063 iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
1064 rtlpriv->cfg->ops->set_hw_reg(hw,
1065 HW_VAR_IO_CMD,
1066 (u8 *)&iotype);
1067
1068 break;
1069 case SCAN_OPT_RESTORE:
1070 iotype = IO_CMD_RESUME_DM_BY_SCAN;
1071 rtlpriv->cfg->ops->set_hw_reg(hw,
1072 HW_VAR_IO_CMD,
1073 (u8 *)&iotype);
1074 break;
1075 default:
1076 pr_err("Unknown Scan Backup operation.\n");
1077 break;
1078 }
1079 }
1080 }
1081
rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw * hw)1082 void rtl88e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
1083 {
1084 struct rtl_priv *rtlpriv = rtl_priv(hw);
1085 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1086 struct rtl_phy *rtlphy = &rtlpriv->phy;
1087 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1088 u8 reg_bw_opmode;
1089 u8 reg_prsr_rsc;
1090
1091 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
1092 "Switch to %s bandwidth\n",
1093 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
1094 "20MHz" : "40MHz");
1095
1096 if (is_hal_stop(rtlhal)) {
1097 rtlphy->set_bwmode_inprogress = false;
1098 return;
1099 }
1100
1101 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
1102 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
1103
1104 switch (rtlphy->current_chan_bw) {
1105 case HT_CHANNEL_WIDTH_20:
1106 reg_bw_opmode |= BW_OPMODE_20MHZ;
1107 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
1108 break;
1109 case HT_CHANNEL_WIDTH_20_40:
1110 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
1111 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
1112 reg_prsr_rsc =
1113 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
1114 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
1115 break;
1116 default:
1117 pr_err("unknown bandwidth: %#X\n",
1118 rtlphy->current_chan_bw);
1119 break;
1120 }
1121
1122 switch (rtlphy->current_chan_bw) {
1123 case HT_CHANNEL_WIDTH_20:
1124 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
1125 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
1126 /* rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);*/
1127 break;
1128 case HT_CHANNEL_WIDTH_20_40:
1129 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
1130 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
1131
1132 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
1133 (mac->cur_40_prime_sc >> 1));
1134 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
1135 /*rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);*/
1136
1137 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
1138 (mac->cur_40_prime_sc ==
1139 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
1140 break;
1141 default:
1142 pr_err("unknown bandwidth: %#X\n",
1143 rtlphy->current_chan_bw);
1144 break;
1145 }
1146 rtl88e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
1147 rtlphy->set_bwmode_inprogress = false;
1148 RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n");
1149 }
1150
rtl88e_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)1151 void rtl88e_phy_set_bw_mode(struct ieee80211_hw *hw,
1152 enum nl80211_channel_type ch_type)
1153 {
1154 struct rtl_priv *rtlpriv = rtl_priv(hw);
1155 struct rtl_phy *rtlphy = &rtlpriv->phy;
1156 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1157 u8 tmp_bw = rtlphy->current_chan_bw;
1158
1159 if (rtlphy->set_bwmode_inprogress)
1160 return;
1161 rtlphy->set_bwmode_inprogress = true;
1162 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1163 rtl88e_phy_set_bw_mode_callback(hw);
1164 } else {
1165 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1166 "false driver sleep or unload\n");
1167 rtlphy->set_bwmode_inprogress = false;
1168 rtlphy->current_chan_bw = tmp_bw;
1169 }
1170 }
1171
rtl88e_phy_sw_chnl_callback(struct ieee80211_hw * hw)1172 void rtl88e_phy_sw_chnl_callback(struct ieee80211_hw *hw)
1173 {
1174 struct rtl_priv *rtlpriv = rtl_priv(hw);
1175 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1176 struct rtl_phy *rtlphy = &rtlpriv->phy;
1177 u32 delay;
1178
1179 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
1180 "switch to channel%d\n", rtlphy->current_channel);
1181 if (is_hal_stop(rtlhal))
1182 return;
1183 do {
1184 if (!rtlphy->sw_chnl_inprogress)
1185 break;
1186 if (!_rtl88e_phy_sw_chnl_step_by_step
1187 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
1188 &rtlphy->sw_chnl_step, &delay)) {
1189 if (delay > 0)
1190 mdelay(delay);
1191 else
1192 continue;
1193 } else {
1194 rtlphy->sw_chnl_inprogress = false;
1195 }
1196 break;
1197 } while (true);
1198 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
1199 }
1200
rtl88e_phy_sw_chnl(struct ieee80211_hw * hw)1201 u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw)
1202 {
1203 struct rtl_priv *rtlpriv = rtl_priv(hw);
1204 struct rtl_phy *rtlphy = &rtlpriv->phy;
1205 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1206
1207 if (rtlphy->sw_chnl_inprogress)
1208 return 0;
1209 if (rtlphy->set_bwmode_inprogress)
1210 return 0;
1211 WARN_ONCE((rtlphy->current_channel > 14),
1212 "rtl8188ee: WIRELESS_MODE_G but channel>14");
1213 rtlphy->sw_chnl_inprogress = true;
1214 rtlphy->sw_chnl_stage = 0;
1215 rtlphy->sw_chnl_step = 0;
1216 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
1217 rtl88e_phy_sw_chnl_callback(hw);
1218 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
1219 "sw_chnl_inprogress false schedule workitem current channel %d\n",
1220 rtlphy->current_channel);
1221 rtlphy->sw_chnl_inprogress = false;
1222 } else {
1223 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
1224 "sw_chnl_inprogress false driver sleep or unload\n");
1225 rtlphy->sw_chnl_inprogress = false;
1226 }
1227 return 1;
1228 }
1229
_rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)1230 static bool _rtl88e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
1231 u8 channel, u8 *stage, u8 *step,
1232 u32 *delay)
1233 {
1234 struct rtl_priv *rtlpriv = rtl_priv(hw);
1235 struct rtl_phy *rtlphy = &rtlpriv->phy;
1236 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
1237 u32 precommoncmdcnt;
1238 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
1239 u32 postcommoncmdcnt;
1240 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
1241 u32 rfdependcmdcnt;
1242 struct swchnlcmd *currentcmd = NULL;
1243 u8 rfpath;
1244 u8 num_total_rfpath = rtlphy->num_total_rfpath;
1245
1246 precommoncmdcnt = 0;
1247 _rtl88e_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1248 MAX_PRECMD_CNT,
1249 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
1250 _rtl88e_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
1251 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
1252
1253 postcommoncmdcnt = 0;
1254
1255 _rtl88e_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
1256 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
1257
1258 rfdependcmdcnt = 0;
1259
1260 WARN_ONCE((channel < 1 || channel > 14),
1261 "rtl8188ee: illegal channel for Zebra: %d\n", channel);
1262
1263 _rtl88e_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1264 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
1265 RF_CHNLBW, channel, 10);
1266
1267 _rtl88e_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
1268 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
1269 0);
1270
1271 do {
1272 switch (*stage) {
1273 case 0:
1274 currentcmd = &precommoncmd[*step];
1275 break;
1276 case 1:
1277 currentcmd = &rfdependcmd[*step];
1278 break;
1279 case 2:
1280 currentcmd = &postcommoncmd[*step];
1281 break;
1282 default:
1283 pr_err("Invalid 'stage' = %d, Check it!\n",
1284 *stage);
1285 return true;
1286 }
1287
1288 if (currentcmd->cmdid == CMDID_END) {
1289 if ((*stage) == 2)
1290 return true;
1291 (*stage)++;
1292 (*step) = 0;
1293 continue;
1294 }
1295
1296 switch (currentcmd->cmdid) {
1297 case CMDID_SET_TXPOWEROWER_LEVEL:
1298 rtl88e_phy_set_txpower_level(hw, channel);
1299 break;
1300 case CMDID_WRITEPORT_ULONG:
1301 rtl_write_dword(rtlpriv, currentcmd->para1,
1302 currentcmd->para2);
1303 break;
1304 case CMDID_WRITEPORT_USHORT:
1305 rtl_write_word(rtlpriv, currentcmd->para1,
1306 (u16)currentcmd->para2);
1307 break;
1308 case CMDID_WRITEPORT_UCHAR:
1309 rtl_write_byte(rtlpriv, currentcmd->para1,
1310 (u8)currentcmd->para2);
1311 break;
1312 case CMDID_RF_WRITEREG:
1313 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
1314 rtlphy->rfreg_chnlval[rfpath] =
1315 ((rtlphy->rfreg_chnlval[rfpath] &
1316 0xfffffc00) | currentcmd->para2);
1317
1318 rtl_set_rfreg(hw, (enum radio_path)rfpath,
1319 currentcmd->para1,
1320 RFREG_OFFSET_MASK,
1321 rtlphy->rfreg_chnlval[rfpath]);
1322 }
1323 break;
1324 default:
1325 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
1326 "switch case %#x not processed\n",
1327 currentcmd->cmdid);
1328 break;
1329 }
1330
1331 break;
1332 } while (true);
1333
1334 (*delay) = currentcmd->msdelay;
1335 (*step)++;
1336 return false;
1337 }
1338
_rtl88e_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)1339 static bool _rtl88e_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
1340 u32 cmdtableidx, u32 cmdtablesz,
1341 enum swchnlcmd_id cmdid,
1342 u32 para1, u32 para2, u32 msdelay)
1343 {
1344 struct swchnlcmd *pcmd;
1345
1346 if (cmdtable == NULL) {
1347 WARN_ONCE(true, "rtl8188ee: cmdtable cannot be NULL.\n");
1348 return false;
1349 }
1350
1351 if (cmdtableidx >= cmdtablesz)
1352 return false;
1353
1354 pcmd = cmdtable + cmdtableidx;
1355 pcmd->cmdid = cmdid;
1356 pcmd->para1 = para1;
1357 pcmd->para2 = para2;
1358 pcmd->msdelay = msdelay;
1359 return true;
1360 }
1361
_rtl88e_phy_path_a_iqk(struct ieee80211_hw * hw,bool config_pathb)1362 static u8 _rtl88e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
1363 {
1364 u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
1365 u8 result = 0x00;
1366
1367 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1c);
1368 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x30008c1c);
1369 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x8214032a);
1370 rtl_set_bbreg(hw, 0xe3c, MASKDWORD, 0x28160000);
1371
1372 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x00462911);
1373 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
1374 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
1375
1376 mdelay(IQK_DELAY_TIME);
1377
1378 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1379 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
1380 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
1381 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
1382
1383 if (!(reg_eac & BIT(28)) &&
1384 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1385 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1386 result |= 0x01;
1387 return result;
1388 }
1389
_rtl88e_phy_path_b_iqk(struct ieee80211_hw * hw)1390 static u8 _rtl88e_phy_path_b_iqk(struct ieee80211_hw *hw)
1391 {
1392 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
1393 u8 result = 0x00;
1394
1395 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
1396 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
1397 mdelay(IQK_DELAY_TIME);
1398 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
1399 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
1400 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
1401 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
1402 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
1403
1404 if (!(reg_eac & BIT(31)) &&
1405 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
1406 (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
1407 result |= 0x01;
1408 else
1409 return result;
1410 if (!(reg_eac & BIT(30)) &&
1411 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
1412 (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
1413 result |= 0x02;
1414 return result;
1415 }
1416
_rtl88e_phy_path_a_rx_iqk(struct ieee80211_hw * hw,bool config_pathb)1417 static u8 _rtl88e_phy_path_a_rx_iqk(struct ieee80211_hw *hw, bool config_pathb)
1418 {
1419 u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u32temp;
1420 u8 result = 0x00;
1421
1422 /*Get TXIMR Setting*/
1423 /*Modify RX IQK mode table*/
1424 rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1425 rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
1426 rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1427 rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
1428 rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf117b);
1429 rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1430
1431 /*IQK Setting*/
1432 rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
1433 rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x81004800);
1434
1435 /*path a IQK setting*/
1436 rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x10008c1c);
1437 rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x30008c1c);
1438 rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160804);
1439 rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160000);
1440
1441 /*LO calibration Setting*/
1442 rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
1443 /*one shot,path A LOK & iqk*/
1444 rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1445 rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1446
1447 mdelay(IQK_DELAY_TIME);
1448
1449 reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1450 reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
1451 reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
1452
1453
1454 if (!(reg_eac & BIT(28)) &&
1455 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
1456 (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
1457 result |= 0x01;
1458 else
1459 return result;
1460
1461 u32temp = 0x80007C00 | (reg_e94&0x3FF0000) |
1462 ((reg_e9c&0x3FF0000) >> 16);
1463 rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32temp);
1464 /*RX IQK*/
1465 /*Modify RX IQK mode table*/
1466 rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
1467 rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
1468 rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
1469 rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0000f);
1470 rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ffa);
1471 rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
1472
1473 /*IQK Setting*/
1474 rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
1475
1476 /*path a IQK setting*/
1477 rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x30008c1c);
1478 rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x10008c1c);
1479 rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160c05);
1480 rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160c05);
1481
1482 /*LO calibration Setting*/
1483 rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
1484 /*one shot,path A LOK & iqk*/
1485 rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
1486 rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
1487
1488 mdelay(IQK_DELAY_TIME);
1489
1490 reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
1491 reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
1492 reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
1493 reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
1494
1495 if (!(reg_eac & BIT(27)) &&
1496 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
1497 (((reg_eac & 0x03FF0000) >> 16) != 0x36))
1498 result |= 0x02;
1499 return result;
1500 }
1501
_rtl88e_phy_path_a_fill_iqk_matrix(struct ieee80211_hw * hw,bool iqk_ok,long result[][8],u8 final_candidate,bool btxonly)1502 static void _rtl88e_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
1503 bool iqk_ok, long result[][8],
1504 u8 final_candidate, bool btxonly)
1505 {
1506 u32 oldval_0, x, tx0_a, reg;
1507 long y, tx0_c;
1508
1509 if (final_candidate == 0xFF) {
1510 return;
1511 } else if (iqk_ok) {
1512 oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
1513 MASKDWORD) >> 22) & 0x3FF;
1514 x = result[final_candidate][0];
1515 if ((x & 0x00000200) != 0)
1516 x = x | 0xFFFFFC00;
1517 tx0_a = (x * oldval_0) >> 8;
1518 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
1519 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
1520 ((x * oldval_0 >> 7) & 0x1));
1521 y = result[final_candidate][1];
1522 if ((y & 0x00000200) != 0)
1523 y = y | 0xFFFFFC00;
1524 tx0_c = (y * oldval_0) >> 8;
1525 rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
1526 ((tx0_c & 0x3C0) >> 6));
1527 rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
1528 (tx0_c & 0x3F));
1529 rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
1530 ((y * oldval_0 >> 7) & 0x1));
1531 if (btxonly)
1532 return;
1533 reg = result[final_candidate][2];
1534 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
1535 reg = result[final_candidate][3] & 0x3F;
1536 rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
1537 reg = (result[final_candidate][3] >> 6) & 0xF;
1538 rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
1539 }
1540 }
1541
_rtl88e_phy_save_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 registernum)1542 static void _rtl88e_phy_save_adda_registers(struct ieee80211_hw *hw,
1543 u32 *addareg, u32 *addabackup,
1544 u32 registernum)
1545 {
1546 u32 i;
1547
1548 for (i = 0; i < registernum; i++)
1549 addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
1550 }
1551
_rtl88e_phy_save_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1552 static void _rtl88e_phy_save_mac_registers(struct ieee80211_hw *hw,
1553 u32 *macreg, u32 *macbackup)
1554 {
1555 struct rtl_priv *rtlpriv = rtl_priv(hw);
1556 u32 i;
1557
1558 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1559 macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
1560 macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
1561 }
1562
_rtl88e_phy_reload_adda_registers(struct ieee80211_hw * hw,u32 * addareg,u32 * addabackup,u32 regiesternum)1563 static void _rtl88e_phy_reload_adda_registers(struct ieee80211_hw *hw,
1564 u32 *addareg, u32 *addabackup,
1565 u32 regiesternum)
1566 {
1567 u32 i;
1568
1569 for (i = 0; i < regiesternum; i++)
1570 rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
1571 }
1572
_rtl88e_phy_reload_mac_registers(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1573 static void _rtl88e_phy_reload_mac_registers(struct ieee80211_hw *hw,
1574 u32 *macreg, u32 *macbackup)
1575 {
1576 struct rtl_priv *rtlpriv = rtl_priv(hw);
1577 u32 i;
1578
1579 for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
1580 rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
1581 rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
1582 }
1583
_rtl88e_phy_path_adda_on(struct ieee80211_hw * hw,u32 * addareg,bool is_patha_on,bool is2t)1584 static void _rtl88e_phy_path_adda_on(struct ieee80211_hw *hw,
1585 u32 *addareg, bool is_patha_on, bool is2t)
1586 {
1587 u32 pathon;
1588 u32 i;
1589
1590 pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
1591 if (false == is2t) {
1592 pathon = 0x0bdb25a0;
1593 rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
1594 } else {
1595 rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
1596 }
1597
1598 for (i = 1; i < IQK_ADDA_REG_NUM; i++)
1599 rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
1600 }
1601
_rtl88e_phy_mac_setting_calibration(struct ieee80211_hw * hw,u32 * macreg,u32 * macbackup)1602 static void _rtl88e_phy_mac_setting_calibration(struct ieee80211_hw *hw,
1603 u32 *macreg, u32 *macbackup)
1604 {
1605 struct rtl_priv *rtlpriv = rtl_priv(hw);
1606 u32 i = 0;
1607
1608 rtl_write_byte(rtlpriv, macreg[i], 0x3F);
1609
1610 for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
1611 rtl_write_byte(rtlpriv, macreg[i],
1612 (u8) (macbackup[i] & (~BIT(3))));
1613 rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
1614 }
1615
_rtl88e_phy_path_a_standby(struct ieee80211_hw * hw)1616 static void _rtl88e_phy_path_a_standby(struct ieee80211_hw *hw)
1617 {
1618 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
1619 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1620 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1621 }
1622
_rtl88e_phy_pi_mode_switch(struct ieee80211_hw * hw,bool pi_mode)1623 static void _rtl88e_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
1624 {
1625 u32 mode;
1626
1627 mode = pi_mode ? 0x01000100 : 0x01000000;
1628 rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
1629 rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
1630 }
1631
_rtl88e_phy_simularity_compare(struct ieee80211_hw * hw,long result[][8],u8 c1,u8 c2)1632 static bool _rtl88e_phy_simularity_compare(struct ieee80211_hw *hw,
1633 long result[][8], u8 c1, u8 c2)
1634 {
1635 u32 i, j, diff, simularity_bitmap, bound;
1636 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1637
1638 u8 final_candidate[2] = { 0xFF, 0xFF };
1639 bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
1640
1641 if (is2t)
1642 bound = 8;
1643 else
1644 bound = 4;
1645
1646 simularity_bitmap = 0;
1647
1648 for (i = 0; i < bound; i++) {
1649 diff = (result[c1][i] > result[c2][i]) ?
1650 (result[c1][i] - result[c2][i]) :
1651 (result[c2][i] - result[c1][i]);
1652
1653 if (diff > MAX_TOLERANCE) {
1654 if ((i == 2 || i == 6) && !simularity_bitmap) {
1655 if (result[c1][i] + result[c1][i + 1] == 0)
1656 final_candidate[(i / 4)] = c2;
1657 else if (result[c2][i] + result[c2][i + 1] == 0)
1658 final_candidate[(i / 4)] = c1;
1659 else
1660 simularity_bitmap = simularity_bitmap |
1661 (1 << i);
1662 } else
1663 simularity_bitmap =
1664 simularity_bitmap | (1 << i);
1665 }
1666 }
1667
1668 if (simularity_bitmap == 0) {
1669 for (i = 0; i < (bound / 4); i++) {
1670 if (final_candidate[i] != 0xFF) {
1671 for (j = i * 4; j < (i + 1) * 4 - 2; j++)
1672 result[3][j] =
1673 result[final_candidate[i]][j];
1674 bresult = false;
1675 }
1676 }
1677 return bresult;
1678 } else if (!(simularity_bitmap & 0x0F)) {
1679 for (i = 0; i < 4; i++)
1680 result[3][i] = result[c1][i];
1681 return false;
1682 } else if (!(simularity_bitmap & 0xF0) && is2t) {
1683 for (i = 4; i < 8; i++)
1684 result[3][i] = result[c1][i];
1685 return false;
1686 } else {
1687 return false;
1688 }
1689
1690 }
1691
_rtl88e_phy_iq_calibrate(struct ieee80211_hw * hw,long result[][8],u8 t,bool is2t)1692 static void _rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw,
1693 long result[][8], u8 t, bool is2t)
1694 {
1695 struct rtl_priv *rtlpriv = rtl_priv(hw);
1696 struct rtl_phy *rtlphy = &rtlpriv->phy;
1697 u32 i;
1698 u8 patha_ok, pathb_ok;
1699 u32 adda_reg[IQK_ADDA_REG_NUM] = {
1700 0x85c, 0xe6c, 0xe70, 0xe74,
1701 0xe78, 0xe7c, 0xe80, 0xe84,
1702 0xe88, 0xe8c, 0xed0, 0xed4,
1703 0xed8, 0xedc, 0xee0, 0xeec
1704 };
1705 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
1706 0x522, 0x550, 0x551, 0x040
1707 };
1708 u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
1709 ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR,
1710 RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c,
1711 0x870, 0x860, 0x864, 0x800
1712 };
1713 const u32 retrycount = 2;
1714
1715 if (t == 0) {
1716 _rtl88e_phy_save_adda_registers(hw, adda_reg,
1717 rtlphy->adda_backup, 16);
1718 _rtl88e_phy_save_mac_registers(hw, iqk_mac_reg,
1719 rtlphy->iqk_mac_backup);
1720 _rtl88e_phy_save_adda_registers(hw, iqk_bb_reg,
1721 rtlphy->iqk_bb_backup,
1722 IQK_BB_REG_NUM);
1723 }
1724 _rtl88e_phy_path_adda_on(hw, adda_reg, true, is2t);
1725 if (t == 0) {
1726 rtlphy->rfpi_enable =
1727 (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, BIT(8));
1728 }
1729
1730 if (!rtlphy->rfpi_enable)
1731 _rtl88e_phy_pi_mode_switch(hw, true);
1732 /*BB Setting*/
1733 rtl_set_bbreg(hw, 0x800, BIT(24), 0x00);
1734 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
1735 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
1736 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
1737
1738 rtl_set_bbreg(hw, 0x870, BIT(10), 0x01);
1739 rtl_set_bbreg(hw, 0x870, BIT(26), 0x01);
1740 rtl_set_bbreg(hw, 0x860, BIT(10), 0x00);
1741 rtl_set_bbreg(hw, 0x864, BIT(10), 0x00);
1742
1743 if (is2t) {
1744 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
1745 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
1746 }
1747 _rtl88e_phy_mac_setting_calibration(hw, iqk_mac_reg,
1748 rtlphy->iqk_mac_backup);
1749 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x0f600000);
1750 if (is2t)
1751 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x0f600000);
1752
1753 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
1754 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
1755 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x81004800);
1756 for (i = 0; i < retrycount; i++) {
1757 patha_ok = _rtl88e_phy_path_a_iqk(hw, is2t);
1758 if (patha_ok == 0x01) {
1759 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1760 "Path A Tx IQK Success!!\n");
1761 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
1762 0x3FF0000) >> 16;
1763 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
1764 0x3FF0000) >> 16;
1765 break;
1766 }
1767 }
1768
1769 for (i = 0; i < retrycount; i++) {
1770 patha_ok = _rtl88e_phy_path_a_rx_iqk(hw, is2t);
1771 if (patha_ok == 0x03) {
1772 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1773 "Path A Rx IQK Success!!\n");
1774 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
1775 0x3FF0000) >> 16;
1776 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
1777 0x3FF0000) >> 16;
1778 break;
1779 } else {
1780 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1781 "Path a RX iqk fail!!!\n");
1782 }
1783 }
1784
1785 if (0 == patha_ok)
1786 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1787 "Path A IQK Success!!\n");
1788 if (is2t) {
1789 _rtl88e_phy_path_a_standby(hw);
1790 _rtl88e_phy_path_adda_on(hw, adda_reg, false, is2t);
1791 for (i = 0; i < retrycount; i++) {
1792 pathb_ok = _rtl88e_phy_path_b_iqk(hw);
1793 if (pathb_ok == 0x03) {
1794 result[t][4] = (rtl_get_bbreg(hw,
1795 0xeb4,
1796 MASKDWORD) &
1797 0x3FF0000) >> 16;
1798 result[t][5] =
1799 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1800 0x3FF0000) >> 16;
1801 result[t][6] =
1802 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
1803 0x3FF0000) >> 16;
1804 result[t][7] =
1805 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
1806 0x3FF0000) >> 16;
1807 break;
1808 } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
1809 result[t][4] = (rtl_get_bbreg(hw,
1810 0xeb4,
1811 MASKDWORD) &
1812 0x3FF0000) >> 16;
1813 }
1814 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
1815 0x3FF0000) >> 16;
1816 }
1817 }
1818
1819 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
1820
1821 if (t != 0) {
1822 if (!rtlphy->rfpi_enable)
1823 _rtl88e_phy_pi_mode_switch(hw, false);
1824 _rtl88e_phy_reload_adda_registers(hw, adda_reg,
1825 rtlphy->adda_backup, 16);
1826 _rtl88e_phy_reload_mac_registers(hw, iqk_mac_reg,
1827 rtlphy->iqk_mac_backup);
1828 _rtl88e_phy_reload_adda_registers(hw, iqk_bb_reg,
1829 rtlphy->iqk_bb_backup,
1830 IQK_BB_REG_NUM);
1831
1832 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
1833 if (is2t)
1834 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
1835 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00);
1836 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00);
1837 }
1838 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "88ee IQK Finish!!\n");
1839 }
1840
_rtl88e_phy_lc_calibrate(struct ieee80211_hw * hw,bool is2t)1841 static void _rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
1842 {
1843 u8 tmpreg;
1844 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
1845 struct rtl_priv *rtlpriv = rtl_priv(hw);
1846
1847 tmpreg = rtl_read_byte(rtlpriv, 0xd03);
1848
1849 if ((tmpreg & 0x70) != 0)
1850 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
1851 else
1852 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1853
1854 if ((tmpreg & 0x70) != 0) {
1855 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
1856
1857 if (is2t)
1858 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
1859 MASK12BITS);
1860
1861 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
1862 (rf_a_mode & 0x8FFFF) | 0x10000);
1863
1864 if (is2t)
1865 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1866 (rf_b_mode & 0x8FFFF) | 0x10000);
1867 }
1868 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
1869
1870 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
1871
1872 mdelay(100);
1873
1874 if ((tmpreg & 0x70) != 0) {
1875 rtl_write_byte(rtlpriv, 0xd03, tmpreg);
1876 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
1877
1878 if (is2t)
1879 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
1880 rf_b_mode);
1881 } else {
1882 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
1883 }
1884 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
1885 }
1886
_rtl88e_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain,bool is2t)1887 static void _rtl88e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
1888 bool bmain, bool is2t)
1889 {
1890 struct rtl_priv *rtlpriv = rtl_priv(hw);
1891 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1892 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1893 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
1894
1895 if (is_hal_stop(rtlhal)) {
1896 u8 u1btmp;
1897 u1btmp = rtl_read_byte(rtlpriv, REG_LEDCFG0);
1898 rtl_write_byte(rtlpriv, REG_LEDCFG0, u1btmp | BIT(7));
1899 rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
1900 }
1901 if (is2t) {
1902 if (bmain)
1903 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1904 BIT(5) | BIT(6), 0x1);
1905 else
1906 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1907 BIT(5) | BIT(6), 0x2);
1908 } else {
1909 rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(8) | BIT(9), 0);
1910 rtl_set_bbreg(hw, 0x914, MASKLWORD, 0x0201);
1911
1912 /* We use the RF definition of MAIN and AUX,
1913 * left antenna and right antenna repectively.
1914 * Default output at AUX.
1915 */
1916 if (bmain) {
1917 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE,
1918 BIT(14) | BIT(13) | BIT(12), 0);
1919 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1920 BIT(5) | BIT(4) | BIT(3), 0);
1921 if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1922 rtl_set_bbreg(hw, RCONFIG_RAM64x16, BIT(31), 0);
1923 } else {
1924 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE,
1925 BIT(14) | BIT(13) | BIT(12), 1);
1926 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
1927 BIT(5) | BIT(4) | BIT(3), 1);
1928 if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
1929 rtl_set_bbreg(hw, RCONFIG_RAM64x16, BIT(31), 1);
1930 }
1931 }
1932 }
1933
1934 #undef IQK_ADDA_REG_NUM
1935 #undef IQK_DELAY_TIME
1936
rtl88e_phy_iq_calibrate(struct ieee80211_hw * hw,bool b_recovery)1937 void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
1938 {
1939 struct rtl_priv *rtlpriv = rtl_priv(hw);
1940 struct rtl_phy *rtlphy = &rtlpriv->phy;
1941 long result[4][8];
1942 u8 i, final_candidate;
1943 bool b_patha_ok, b_pathb_ok;
1944 long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
1945 reg_ecc, reg_tmp = 0;
1946 bool is12simular, is13simular, is23simular;
1947 u32 iqk_bb_reg[9] = {
1948 ROFDM0_XARXIQIMBALANCE,
1949 ROFDM0_XBRXIQIMBALANCE,
1950 ROFDM0_ECCATHRESHOLD,
1951 ROFDM0_AGCRSSITABLE,
1952 ROFDM0_XATXIQIMBALANCE,
1953 ROFDM0_XBTXIQIMBALANCE,
1954 ROFDM0_XCTXAFE,
1955 ROFDM0_XDTXAFE,
1956 ROFDM0_RXIQEXTANTA
1957 };
1958
1959 if (b_recovery) {
1960 _rtl88e_phy_reload_adda_registers(hw,
1961 iqk_bb_reg,
1962 rtlphy->iqk_bb_backup, 9);
1963 return;
1964 }
1965
1966 for (i = 0; i < 8; i++) {
1967 result[0][i] = 0;
1968 result[1][i] = 0;
1969 result[2][i] = 0;
1970 result[3][i] = 0;
1971 }
1972 final_candidate = 0xff;
1973 b_patha_ok = false;
1974 b_pathb_ok = false;
1975 is12simular = false;
1976 is23simular = false;
1977 is13simular = false;
1978 for (i = 0; i < 3; i++) {
1979 if (get_rf_type(rtlphy) == RF_2T2R)
1980 _rtl88e_phy_iq_calibrate(hw, result, i, true);
1981 else
1982 _rtl88e_phy_iq_calibrate(hw, result, i, false);
1983 if (i == 1) {
1984 is12simular =
1985 _rtl88e_phy_simularity_compare(hw, result, 0, 1);
1986 if (is12simular) {
1987 final_candidate = 0;
1988 break;
1989 }
1990 }
1991 if (i == 2) {
1992 is13simular =
1993 _rtl88e_phy_simularity_compare(hw, result, 0, 2);
1994 if (is13simular) {
1995 final_candidate = 0;
1996 break;
1997 }
1998 is23simular =
1999 _rtl88e_phy_simularity_compare(hw, result, 1, 2);
2000 if (is23simular) {
2001 final_candidate = 1;
2002 } else {
2003 for (i = 0; i < 8; i++)
2004 reg_tmp += result[3][i];
2005
2006 if (reg_tmp != 0)
2007 final_candidate = 3;
2008 else
2009 final_candidate = 0xFF;
2010 }
2011 }
2012 }
2013 for (i = 0; i < 4; i++) {
2014 reg_e94 = result[i][0];
2015 reg_e9c = result[i][1];
2016 reg_ea4 = result[i][2];
2017 reg_eac = result[i][3];
2018 reg_eb4 = result[i][4];
2019 reg_ebc = result[i][5];
2020 reg_ec4 = result[i][6];
2021 reg_ecc = result[i][7];
2022 }
2023 if (final_candidate != 0xff) {
2024 reg_e94 = result[final_candidate][0];
2025 reg_e9c = result[final_candidate][1];
2026 reg_ea4 = result[final_candidate][2];
2027 reg_eac = result[final_candidate][3];
2028 reg_eb4 = result[final_candidate][4];
2029 reg_ebc = result[final_candidate][5];
2030 reg_ec4 = result[final_candidate][6];
2031 reg_ecc = result[final_candidate][7];
2032 rtlphy->reg_eb4 = reg_eb4;
2033 rtlphy->reg_ebc = reg_ebc;
2034 rtlphy->reg_e94 = reg_e94;
2035 rtlphy->reg_e9c = reg_e9c;
2036 b_patha_ok = true;
2037 b_pathb_ok = true;
2038 } else {
2039 rtlphy->reg_e94 = 0x100;
2040 rtlphy->reg_eb4 = 0x100;
2041 rtlphy->reg_e9c = 0x0;
2042 rtlphy->reg_ebc = 0x0;
2043 }
2044 if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
2045 _rtl88e_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
2046 final_candidate,
2047 (reg_ea4 == 0));
2048 if (final_candidate != 0xFF) {
2049 for (i = 0; i < IQK_MATRIX_REG_NUM; i++)
2050 rtlphy->iqk_matrix[0].value[0][i] =
2051 result[final_candidate][i];
2052 rtlphy->iqk_matrix[0].iqk_done = true;
2053
2054 }
2055 _rtl88e_phy_save_adda_registers(hw, iqk_bb_reg,
2056 rtlphy->iqk_bb_backup, 9);
2057 }
2058
rtl88e_phy_lc_calibrate(struct ieee80211_hw * hw)2059 void rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw)
2060 {
2061 struct rtl_priv *rtlpriv = rtl_priv(hw);
2062 struct rtl_phy *rtlphy = &rtlpriv->phy;
2063 struct rtl_hal *rtlhal = &rtlpriv->rtlhal;
2064 u32 timeout = 2000, timecount = 0;
2065
2066 while (rtlpriv->mac80211.act_scanning && timecount < timeout) {
2067 udelay(50);
2068 timecount += 50;
2069 }
2070
2071 rtlphy->lck_inprogress = true;
2072 RTPRINT(rtlpriv, FINIT, INIT_IQK,
2073 "LCK:Start!!! currentband %x delay %d ms\n",
2074 rtlhal->current_bandtype, timecount);
2075
2076 _rtl88e_phy_lc_calibrate(hw, false);
2077
2078 rtlphy->lck_inprogress = false;
2079 }
2080
rtl88e_phy_set_rfpath_switch(struct ieee80211_hw * hw,bool bmain)2081 void rtl88e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
2082 {
2083 _rtl88e_phy_set_rfpath_switch(hw, bmain, false);
2084 }
2085
rtl88e_phy_set_io_cmd(struct ieee80211_hw * hw,enum io_type iotype)2086 bool rtl88e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
2087 {
2088 struct rtl_priv *rtlpriv = rtl_priv(hw);
2089 struct rtl_phy *rtlphy = &rtlpriv->phy;
2090 bool postprocessing = false;
2091
2092 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
2093 "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
2094 iotype, rtlphy->set_io_inprogress);
2095 do {
2096 switch (iotype) {
2097 case IO_CMD_RESUME_DM_BY_SCAN:
2098 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
2099 "[IO CMD] Resume DM after scan.\n");
2100 postprocessing = true;
2101 break;
2102 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
2103 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
2104 "[IO CMD] Pause DM before scan.\n");
2105 postprocessing = true;
2106 break;
2107 default:
2108 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
2109 "switch case %#x not processed\n", iotype);
2110 break;
2111 }
2112 } while (false);
2113 if (postprocessing && !rtlphy->set_io_inprogress) {
2114 rtlphy->set_io_inprogress = true;
2115 rtlphy->current_io_type = iotype;
2116 } else {
2117 return false;
2118 }
2119 rtl88e_phy_set_io(hw);
2120 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
2121 return true;
2122 }
2123
rtl88e_phy_set_io(struct ieee80211_hw * hw)2124 static void rtl88e_phy_set_io(struct ieee80211_hw *hw)
2125 {
2126 struct rtl_priv *rtlpriv = rtl_priv(hw);
2127 struct rtl_phy *rtlphy = &rtlpriv->phy;
2128 struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
2129
2130 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
2131 "--->Cmd(%#x), set_io_inprogress(%d)\n",
2132 rtlphy->current_io_type, rtlphy->set_io_inprogress);
2133 switch (rtlphy->current_io_type) {
2134 case IO_CMD_RESUME_DM_BY_SCAN:
2135 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
2136 /*rtl92c_dm_write_dig(hw);*/
2137 rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
2138 rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83);
2139 break;
2140 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
2141 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
2142 dm_digtable->cur_igvalue = 0x17;
2143 rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40);
2144 break;
2145 default:
2146 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
2147 "switch case %#x not processed\n",
2148 rtlphy->current_io_type);
2149 break;
2150 }
2151 rtlphy->set_io_inprogress = false;
2152 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
2153 "(%#x)\n", rtlphy->current_io_type);
2154 }
2155
rtl88ee_phy_set_rf_on(struct ieee80211_hw * hw)2156 static void rtl88ee_phy_set_rf_on(struct ieee80211_hw *hw)
2157 {
2158 struct rtl_priv *rtlpriv = rtl_priv(hw);
2159
2160 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
2161 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
2162 /*rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);*/
2163 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
2164 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
2165 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
2166 }
2167
_rtl88ee_phy_set_rf_sleep(struct ieee80211_hw * hw)2168 static void _rtl88ee_phy_set_rf_sleep(struct ieee80211_hw *hw)
2169 {
2170 struct rtl_priv *rtlpriv = rtl_priv(hw);
2171
2172 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
2173 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
2174 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
2175 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
2176 }
2177
_rtl88ee_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)2178 static bool _rtl88ee_phy_set_rf_power_state(struct ieee80211_hw *hw,
2179 enum rf_pwrstate rfpwr_state)
2180 {
2181 struct rtl_priv *rtlpriv = rtl_priv(hw);
2182 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
2183 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2184 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2185 bool bresult = true;
2186 u8 i, queue_id;
2187 struct rtl8192_tx_ring *ring = NULL;
2188
2189 switch (rfpwr_state) {
2190 case ERFON:
2191 if ((ppsc->rfpwr_state == ERFOFF) &&
2192 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
2193 bool rtstatus;
2194 u32 initializecount = 0;
2195
2196 do {
2197 initializecount++;
2198 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2199 "IPS Set eRf nic enable\n");
2200 rtstatus = rtl_ps_enable_nic(hw);
2201 } while (!rtstatus &&
2202 (initializecount < 10));
2203 RT_CLEAR_PS_LEVEL(ppsc,
2204 RT_RF_OFF_LEVL_HALT_NIC);
2205 } else {
2206 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2207 "Set ERFON sleeped:%d ms\n",
2208 jiffies_to_msecs(jiffies -
2209 ppsc->
2210 last_sleep_jiffies));
2211 ppsc->last_awake_jiffies = jiffies;
2212 rtl88ee_phy_set_rf_on(hw);
2213 }
2214 if (mac->link_state == MAC80211_LINKED) {
2215 rtlpriv->cfg->ops->led_control(hw,
2216 LED_CTL_LINK);
2217 } else {
2218 rtlpriv->cfg->ops->led_control(hw,
2219 LED_CTL_NO_LINK);
2220 }
2221 break;
2222 case ERFOFF:
2223 for (queue_id = 0, i = 0;
2224 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
2225 ring = &pcipriv->dev.tx_ring[queue_id];
2226 if (queue_id == BEACON_QUEUE ||
2227 skb_queue_len(&ring->queue) == 0) {
2228 queue_id++;
2229 continue;
2230 } else {
2231 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
2232 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
2233 (i + 1), queue_id,
2234 skb_queue_len(&ring->queue));
2235
2236 udelay(10);
2237 i++;
2238 }
2239 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
2240 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
2241 "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
2242 MAX_DOZE_WAITING_TIMES_9x,
2243 queue_id,
2244 skb_queue_len(&ring->queue));
2245 break;
2246 }
2247 }
2248
2249 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
2250 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2251 "IPS Set eRf nic disable\n");
2252 rtl_ps_disable_nic(hw);
2253 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2254 } else {
2255 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
2256 rtlpriv->cfg->ops->led_control(hw,
2257 LED_CTL_NO_LINK);
2258 } else {
2259 rtlpriv->cfg->ops->led_control(hw,
2260 LED_CTL_POWER_OFF);
2261 }
2262 }
2263 break;
2264 case ERFSLEEP:{
2265 if (ppsc->rfpwr_state == ERFOFF)
2266 break;
2267 for (queue_id = 0, i = 0;
2268 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
2269 ring = &pcipriv->dev.tx_ring[queue_id];
2270 if (skb_queue_len(&ring->queue) == 0) {
2271 queue_id++;
2272 continue;
2273 } else {
2274 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
2275 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
2276 (i + 1), queue_id,
2277 skb_queue_len(&ring->queue));
2278
2279 udelay(10);
2280 i++;
2281 }
2282 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
2283 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
2284 "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
2285 MAX_DOZE_WAITING_TIMES_9x,
2286 queue_id,
2287 skb_queue_len(&ring->queue));
2288 break;
2289 }
2290 }
2291 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2292 "Set ERFSLEEP awaked:%d ms\n",
2293 jiffies_to_msecs(jiffies -
2294 ppsc->last_awake_jiffies));
2295 ppsc->last_sleep_jiffies = jiffies;
2296 _rtl88ee_phy_set_rf_sleep(hw);
2297 break;
2298 }
2299 default:
2300 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
2301 "switch case %#x not processed\n", rfpwr_state);
2302 bresult = false;
2303 break;
2304 }
2305 if (bresult)
2306 ppsc->rfpwr_state = rfpwr_state;
2307 return bresult;
2308 }
2309
rtl88e_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)2310 bool rtl88e_phy_set_rf_power_state(struct ieee80211_hw *hw,
2311 enum rf_pwrstate rfpwr_state)
2312 {
2313 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2314
2315 bool bresult = false;
2316
2317 if (rfpwr_state == ppsc->rfpwr_state)
2318 return bresult;
2319 bresult = _rtl88ee_phy_set_rf_power_state(hw, rfpwr_state);
2320 return bresult;
2321 }
2322
