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