1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../pci.h"
6 #include "../ps.h"
7 #include "../core.h"
8 #include "reg.h"
9 #include "def.h"
10 #include "phy.h"
11 #include "rf.h"
12 #include "dm.h"
13 #include "fw.h"
14 #include "hw.h"
15 #include "table.h"
16
_rtl92s_phy_calculate_bit_shift(u32 bitmask)17 static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
18 {
19 u32 i = ffs(bitmask);
20
21 return i ? i - 1 : 32;
22 }
23
rtl92s_phy_query_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask)24 u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
25 {
26 struct rtl_priv *rtlpriv = rtl_priv(hw);
27 u32 returnvalue = 0, originalvalue, bitshift;
28
29 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
30 regaddr, bitmask);
31
32 originalvalue = rtl_read_dword(rtlpriv, regaddr);
33 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
34 returnvalue = (originalvalue & bitmask) >> bitshift;
35
36 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
37 bitmask, regaddr, originalvalue);
38
39 return returnvalue;
40
41 }
42
rtl92s_phy_set_bb_reg(struct ieee80211_hw * hw,u32 regaddr,u32 bitmask,u32 data)43 void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
44 u32 data)
45 {
46 struct rtl_priv *rtlpriv = rtl_priv(hw);
47 u32 originalvalue, bitshift;
48
49 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
50 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
51 regaddr, bitmask, data);
52
53 if (bitmask != MASKDWORD) {
54 originalvalue = rtl_read_dword(rtlpriv, regaddr);
55 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
56 data = ((originalvalue & (~bitmask)) | (data << bitshift));
57 }
58
59 rtl_write_dword(rtlpriv, regaddr, data);
60
61 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
62 "regaddr(%#x), bitmask(%#x), data(%#x)\n",
63 regaddr, bitmask, data);
64
65 }
66
_rtl92s_phy_rf_serial_read(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset)67 static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
68 enum radio_path rfpath, u32 offset)
69 {
70
71 struct rtl_priv *rtlpriv = rtl_priv(hw);
72 struct rtl_phy *rtlphy = &(rtlpriv->phy);
73 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
74 u32 newoffset;
75 u32 tmplong, tmplong2;
76 u8 rfpi_enable = 0;
77 u32 retvalue = 0;
78
79 offset &= 0x3f;
80 newoffset = offset;
81
82 tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
83
84 if (rfpath == RF90_PATH_A)
85 tmplong2 = tmplong;
86 else
87 tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
88
89 tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
90 BLSSI_READEDGE;
91
92 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
93 tmplong & (~BLSSI_READEDGE));
94
95 mdelay(1);
96
97 rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
98 mdelay(1);
99
100 rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
101 BLSSI_READEDGE);
102 mdelay(1);
103
104 if (rfpath == RF90_PATH_A)
105 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
106 BIT(8));
107 else if (rfpath == RF90_PATH_B)
108 rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
109 BIT(8));
110
111 if (rfpi_enable)
112 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
113 BLSSI_READBACK_DATA);
114 else
115 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
116 BLSSI_READBACK_DATA);
117
118 retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
119 BLSSI_READBACK_DATA);
120
121 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
122 rfpath, pphyreg->rf_rb, retvalue);
123
124 return retvalue;
125
126 }
127
_rtl92s_phy_rf_serial_write(struct ieee80211_hw * hw,enum radio_path rfpath,u32 offset,u32 data)128 static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
129 enum radio_path rfpath, u32 offset,
130 u32 data)
131 {
132 struct rtl_priv *rtlpriv = rtl_priv(hw);
133 struct rtl_phy *rtlphy = &(rtlpriv->phy);
134 struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
135 u32 data_and_addr = 0;
136 u32 newoffset;
137
138 offset &= 0x3f;
139 newoffset = offset;
140
141 data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
142 rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
143
144 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
145 rfpath, pphyreg->rf3wire_offset, data_and_addr);
146 }
147
148
rtl92s_phy_query_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask)149 u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
150 u32 regaddr, u32 bitmask)
151 {
152 struct rtl_priv *rtlpriv = rtl_priv(hw);
153 u32 original_value, readback_value, bitshift;
154
155 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
156 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
157 regaddr, rfpath, bitmask);
158
159 spin_lock(&rtlpriv->locks.rf_lock);
160
161 original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
162
163 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
164 readback_value = (original_value & bitmask) >> bitshift;
165
166 spin_unlock(&rtlpriv->locks.rf_lock);
167
168 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
169 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
170 regaddr, rfpath, bitmask, original_value);
171
172 return readback_value;
173 }
174
rtl92s_phy_set_rf_reg(struct ieee80211_hw * hw,enum radio_path rfpath,u32 regaddr,u32 bitmask,u32 data)175 void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
176 u32 regaddr, u32 bitmask, u32 data)
177 {
178 struct rtl_priv *rtlpriv = rtl_priv(hw);
179 struct rtl_phy *rtlphy = &(rtlpriv->phy);
180 u32 original_value, bitshift;
181
182 if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
183 return;
184
185 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
186 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
187 regaddr, bitmask, data, rfpath);
188
189 spin_lock(&rtlpriv->locks.rf_lock);
190
191 if (bitmask != RFREG_OFFSET_MASK) {
192 original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
193 regaddr);
194 bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
195 data = ((original_value & (~bitmask)) | (data << bitshift));
196 }
197
198 _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
199
200 spin_unlock(&rtlpriv->locks.rf_lock);
201
202 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE,
203 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
204 regaddr, bitmask, data, rfpath);
205
206 }
207
rtl92s_phy_scan_operation_backup(struct ieee80211_hw * hw,u8 operation)208 void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
209 u8 operation)
210 {
211 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
212
213 if (!is_hal_stop(rtlhal)) {
214 switch (operation) {
215 case SCAN_OPT_BACKUP:
216 rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
217 break;
218 case SCAN_OPT_RESTORE:
219 rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
220 break;
221 default:
222 pr_err("Unknown operation\n");
223 break;
224 }
225 }
226 }
227
rtl92s_phy_set_bw_mode(struct ieee80211_hw * hw,enum nl80211_channel_type ch_type)228 void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
229 enum nl80211_channel_type ch_type)
230 {
231 struct rtl_priv *rtlpriv = rtl_priv(hw);
232 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
233 struct rtl_phy *rtlphy = &(rtlpriv->phy);
234 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
235 u8 reg_bw_opmode;
236
237 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
238 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
239 "20MHz" : "40MHz");
240
241 if (rtlphy->set_bwmode_inprogress)
242 return;
243 if (is_hal_stop(rtlhal))
244 return;
245
246 rtlphy->set_bwmode_inprogress = true;
247
248 reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
249 /* dummy read */
250 rtl_read_byte(rtlpriv, RRSR + 2);
251
252 switch (rtlphy->current_chan_bw) {
253 case HT_CHANNEL_WIDTH_20:
254 reg_bw_opmode |= BW_OPMODE_20MHZ;
255 rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
256 break;
257 case HT_CHANNEL_WIDTH_20_40:
258 reg_bw_opmode &= ~BW_OPMODE_20MHZ;
259 rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
260 break;
261 default:
262 pr_err("unknown bandwidth: %#X\n",
263 rtlphy->current_chan_bw);
264 break;
265 }
266
267 switch (rtlphy->current_chan_bw) {
268 case HT_CHANNEL_WIDTH_20:
269 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
270 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
271
272 if (rtlhal->version >= VERSION_8192S_BCUT)
273 rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
274 break;
275 case HT_CHANNEL_WIDTH_20_40:
276 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
277 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
278
279 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
280 (mac->cur_40_prime_sc >> 1));
281 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
282
283 if (rtlhal->version >= VERSION_8192S_BCUT)
284 rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
285 break;
286 default:
287 pr_err("unknown bandwidth: %#X\n",
288 rtlphy->current_chan_bw);
289 break;
290 }
291
292 rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
293 rtlphy->set_bwmode_inprogress = false;
294 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
295 }
296
_rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd * cmdtable,u32 cmdtableidx,u32 cmdtablesz,enum swchnlcmd_id cmdid,u32 para1,u32 para2,u32 msdelay)297 static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
298 u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
299 u32 para1, u32 para2, u32 msdelay)
300 {
301 struct swchnlcmd *pcmd;
302
303 if (cmdtable == NULL) {
304 WARN_ONCE(true, "rtl8192se: cmdtable cannot be NULL\n");
305 return false;
306 }
307
308 if (cmdtableidx >= cmdtablesz)
309 return false;
310
311 pcmd = cmdtable + cmdtableidx;
312 pcmd->cmdid = cmdid;
313 pcmd->para1 = para1;
314 pcmd->para2 = para2;
315 pcmd->msdelay = msdelay;
316
317 return true;
318 }
319
_rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw * hw,u8 channel,u8 * stage,u8 * step,u32 * delay)320 static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
321 u8 channel, u8 *stage, u8 *step, u32 *delay)
322 {
323 struct rtl_priv *rtlpriv = rtl_priv(hw);
324 struct rtl_phy *rtlphy = &(rtlpriv->phy);
325 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
326 u32 precommoncmdcnt;
327 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
328 u32 postcommoncmdcnt;
329 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
330 u32 rfdependcmdcnt;
331 struct swchnlcmd *currentcmd = NULL;
332 u8 rfpath;
333 u8 num_total_rfpath = rtlphy->num_total_rfpath;
334
335 precommoncmdcnt = 0;
336 _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
337 MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
338 _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
339 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
340
341 postcommoncmdcnt = 0;
342
343 _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
344 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
345
346 rfdependcmdcnt = 0;
347
348 WARN_ONCE((channel < 1 || channel > 14),
349 "rtl8192se: invalid channel for Zebra: %d\n", channel);
350
351 _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
352 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
353 RF_CHNLBW, channel, 10);
354
355 _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
356 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
357
358 do {
359 switch (*stage) {
360 case 0:
361 currentcmd = &precommoncmd[*step];
362 break;
363 case 1:
364 currentcmd = &rfdependcmd[*step];
365 break;
366 case 2:
367 currentcmd = &postcommoncmd[*step];
368 break;
369 default:
370 return true;
371 }
372
373 if (currentcmd->cmdid == CMDID_END) {
374 if ((*stage) == 2) {
375 return true;
376 } else {
377 (*stage)++;
378 (*step) = 0;
379 continue;
380 }
381 }
382
383 switch (currentcmd->cmdid) {
384 case CMDID_SET_TXPOWEROWER_LEVEL:
385 rtl92s_phy_set_txpower(hw, channel);
386 break;
387 case CMDID_WRITEPORT_ULONG:
388 rtl_write_dword(rtlpriv, currentcmd->para1,
389 currentcmd->para2);
390 break;
391 case CMDID_WRITEPORT_USHORT:
392 rtl_write_word(rtlpriv, currentcmd->para1,
393 (u16)currentcmd->para2);
394 break;
395 case CMDID_WRITEPORT_UCHAR:
396 rtl_write_byte(rtlpriv, currentcmd->para1,
397 (u8)currentcmd->para2);
398 break;
399 case CMDID_RF_WRITEREG:
400 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
401 rtlphy->rfreg_chnlval[rfpath] =
402 ((rtlphy->rfreg_chnlval[rfpath] &
403 0xfffffc00) | currentcmd->para2);
404 rtl_set_rfreg(hw, (enum radio_path)rfpath,
405 currentcmd->para1,
406 RFREG_OFFSET_MASK,
407 rtlphy->rfreg_chnlval[rfpath]);
408 }
409 break;
410 default:
411 pr_err("switch case %#x not processed\n",
412 currentcmd->cmdid);
413 break;
414 }
415
416 break;
417 } while (true);
418
419 (*delay) = currentcmd->msdelay;
420 (*step)++;
421 return false;
422 }
423
rtl92s_phy_sw_chnl(struct ieee80211_hw * hw)424 u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
425 {
426 struct rtl_priv *rtlpriv = rtl_priv(hw);
427 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
428 struct rtl_phy *rtlphy = &(rtlpriv->phy);
429 u32 delay;
430 bool ret;
431
432 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
433 rtlphy->current_channel);
434
435 if (rtlphy->sw_chnl_inprogress)
436 return 0;
437
438 if (rtlphy->set_bwmode_inprogress)
439 return 0;
440
441 if (is_hal_stop(rtlhal))
442 return 0;
443
444 rtlphy->sw_chnl_inprogress = true;
445 rtlphy->sw_chnl_stage = 0;
446 rtlphy->sw_chnl_step = 0;
447
448 do {
449 if (!rtlphy->sw_chnl_inprogress)
450 break;
451
452 ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
453 rtlphy->current_channel,
454 &rtlphy->sw_chnl_stage,
455 &rtlphy->sw_chnl_step, &delay);
456 if (!ret) {
457 if (delay > 0)
458 mdelay(delay);
459 else
460 continue;
461 } else {
462 rtlphy->sw_chnl_inprogress = false;
463 }
464 break;
465 } while (true);
466
467 rtlphy->sw_chnl_inprogress = false;
468
469 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
470
471 return 1;
472 }
473
_rtl92se_phy_set_rf_sleep(struct ieee80211_hw * hw)474 static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
475 {
476 struct rtl_priv *rtlpriv = rtl_priv(hw);
477 u8 u1btmp;
478
479 u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
480 u1btmp |= BIT(0);
481
482 rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
483 rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
484 rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
485 rtl_write_word(rtlpriv, CMDR, 0x57FC);
486 udelay(100);
487
488 rtl_write_word(rtlpriv, CMDR, 0x77FC);
489 rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
490 udelay(10);
491
492 rtl_write_word(rtlpriv, CMDR, 0x37FC);
493 udelay(10);
494
495 rtl_write_word(rtlpriv, CMDR, 0x77FC);
496 udelay(10);
497
498 rtl_write_word(rtlpriv, CMDR, 0x57FC);
499
500 /* we should chnge GPIO to input mode
501 * this will drop away current about 25mA*/
502 rtl8192se_gpiobit3_cfg_inputmode(hw);
503 }
504
rtl92s_phy_set_rf_power_state(struct ieee80211_hw * hw,enum rf_pwrstate rfpwr_state)505 bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
506 enum rf_pwrstate rfpwr_state)
507 {
508 struct rtl_priv *rtlpriv = rtl_priv(hw);
509 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
510 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
511 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
512 bool bresult = true;
513 u8 i, queue_id;
514 struct rtl8192_tx_ring *ring = NULL;
515
516 if (rfpwr_state == ppsc->rfpwr_state)
517 return false;
518
519 switch (rfpwr_state) {
520 case ERFON:{
521 if ((ppsc->rfpwr_state == ERFOFF) &&
522 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
523
524 bool rtstatus;
525 u32 initializecount = 0;
526 do {
527 initializecount++;
528 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
529 "IPS Set eRf nic enable\n");
530 rtstatus = rtl_ps_enable_nic(hw);
531 } while (!rtstatus && (initializecount < 10));
532
533 RT_CLEAR_PS_LEVEL(ppsc,
534 RT_RF_OFF_LEVL_HALT_NIC);
535 } else {
536 rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
537 "awake, slept:%d ms state_inap:%x\n",
538 jiffies_to_msecs(jiffies -
539 ppsc->last_sleep_jiffies),
540 rtlpriv->psc.state_inap);
541 ppsc->last_awake_jiffies = jiffies;
542 rtl_write_word(rtlpriv, CMDR, 0x37FC);
543 rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
544 rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
545 }
546
547 if (mac->link_state == MAC80211_LINKED)
548 rtlpriv->cfg->ops->led_control(hw,
549 LED_CTL_LINK);
550 else
551 rtlpriv->cfg->ops->led_control(hw,
552 LED_CTL_NO_LINK);
553 break;
554 }
555 case ERFOFF:{
556 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
557 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG,
558 "IPS Set eRf nic disable\n");
559 rtl_ps_disable_nic(hw);
560 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
561 } else {
562 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
563 rtlpriv->cfg->ops->led_control(hw,
564 LED_CTL_NO_LINK);
565 else
566 rtlpriv->cfg->ops->led_control(hw,
567 LED_CTL_POWER_OFF);
568 }
569 break;
570 }
571 case ERFSLEEP:
572 if (ppsc->rfpwr_state == ERFOFF)
573 return false;
574
575 for (queue_id = 0, i = 0;
576 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
577 ring = &pcipriv->dev.tx_ring[queue_id];
578 if (skb_queue_len(&ring->queue) == 0 ||
579 queue_id == BEACON_QUEUE) {
580 queue_id++;
581 continue;
582 } else {
583 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
584 "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
585 i + 1, queue_id,
586 skb_queue_len(&ring->queue));
587
588 udelay(10);
589 i++;
590 }
591
592 if (i >= MAX_DOZE_WAITING_TIMES_9x) {
593 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING,
594 "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
595 MAX_DOZE_WAITING_TIMES_9x,
596 queue_id,
597 skb_queue_len(&ring->queue));
598 break;
599 }
600 }
601
602 rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
603 "Set ERFSLEEP awaked:%d ms\n",
604 jiffies_to_msecs(jiffies -
605 ppsc->last_awake_jiffies));
606
607 rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG,
608 "sleep awaked:%d ms state_inap:%x\n",
609 jiffies_to_msecs(jiffies -
610 ppsc->last_awake_jiffies),
611 rtlpriv->psc.state_inap);
612 ppsc->last_sleep_jiffies = jiffies;
613 _rtl92se_phy_set_rf_sleep(hw);
614 break;
615 default:
616 pr_err("switch case %#x not processed\n",
617 rfpwr_state);
618 bresult = false;
619 break;
620 }
621
622 if (bresult)
623 ppsc->rfpwr_state = rfpwr_state;
624
625 return bresult;
626 }
627
_rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw * hw,enum radio_path rfpath)628 static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
629 enum radio_path rfpath)
630 {
631 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
632 bool rtstatus = true;
633 u32 tmpval = 0;
634
635 /* If inferiority IC, we have to increase the PA bias current */
636 if (rtlhal->ic_class != IC_INFERIORITY_A) {
637 tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
638 rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
639 }
640
641 return rtstatus;
642 }
643
_rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw * hw,u32 reg_addr,u32 bitmask,u32 data)644 static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
645 u32 reg_addr, u32 bitmask, u32 data)
646 {
647 struct rtl_priv *rtlpriv = rtl_priv(hw);
648 struct rtl_phy *rtlphy = &(rtlpriv->phy);
649 int index;
650
651 if (reg_addr == RTXAGC_RATE18_06)
652 index = 0;
653 else if (reg_addr == RTXAGC_RATE54_24)
654 index = 1;
655 else if (reg_addr == RTXAGC_CCK_MCS32)
656 index = 6;
657 else if (reg_addr == RTXAGC_MCS03_MCS00)
658 index = 2;
659 else if (reg_addr == RTXAGC_MCS07_MCS04)
660 index = 3;
661 else if (reg_addr == RTXAGC_MCS11_MCS08)
662 index = 4;
663 else if (reg_addr == RTXAGC_MCS15_MCS12)
664 index = 5;
665 else
666 return;
667
668 rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
669 if (index == 5)
670 rtlphy->pwrgroup_cnt++;
671 }
672
_rtl92s_phy_init_register_definition(struct ieee80211_hw * hw)673 static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
674 {
675 struct rtl_priv *rtlpriv = rtl_priv(hw);
676 struct rtl_phy *rtlphy = &(rtlpriv->phy);
677
678 /*RF Interface Sowrtware Control */
679 rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
680 rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
681 rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
682 rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
683
684 /* RF Interface Readback Value */
685 rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
686 rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
687 rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
688 rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
689
690 /* RF Interface Output (and Enable) */
691 rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
692 rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
693 rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
694 rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
695
696 /* RF Interface (Output and) Enable */
697 rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
698 rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
699 rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
700 rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
701
702 /* Addr of LSSI. Wirte RF register by driver */
703 rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
704 RFPGA0_XA_LSSIPARAMETER;
705 rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
706 RFPGA0_XB_LSSIPARAMETER;
707 rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
708 RFPGA0_XC_LSSIPARAMETER;
709 rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
710 RFPGA0_XD_LSSIPARAMETER;
711
712 /* RF parameter */
713 rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
714 rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
715 rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
716 rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
717
718 /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
719 rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
720 rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
721 rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
722 rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
723
724 /* Tranceiver A~D HSSI Parameter-1 */
725 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
726 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
727 rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
728 rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
729
730 /* Tranceiver A~D HSSI Parameter-2 */
731 rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
732 rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
733 rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
734 rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
735
736 /* RF switch Control */
737 rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
738 rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
739 rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
740 rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
741
742 /* AGC control 1 */
743 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
744 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
745 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
746 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
747
748 /* AGC control 2 */
749 rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
750 rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
751 rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
752 rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
753
754 /* RX AFE control 1 */
755 rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
756 rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
757 rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
758 rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
759
760 /* RX AFE control 1 */
761 rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
762 rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
763 rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
764 rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
765
766 /* Tx AFE control 1 */
767 rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
768 rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
769 rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
770 rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
771
772 /* Tx AFE control 2 */
773 rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
774 rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
775 rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
776 rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
777
778 /* Tranceiver LSSI Readback */
779 rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
780 rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
781 rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
782 rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
783
784 /* Tranceiver LSSI Readback PI mode */
785 rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
786 rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
787 }
788
789
_rtl92s_phy_config_bb(struct ieee80211_hw * hw,u8 configtype)790 static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
791 {
792 int i;
793 u32 *phy_reg_table;
794 u32 *agc_table;
795 u16 phy_reg_len, agc_len;
796
797 agc_len = AGCTAB_ARRAYLENGTH;
798 agc_table = rtl8192seagctab_array;
799 /* Default RF_type: 2T2R */
800 phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
801 phy_reg_table = rtl8192sephy_reg_2t2rarray;
802
803 if (configtype == BASEBAND_CONFIG_PHY_REG) {
804 for (i = 0; i < phy_reg_len; i = i + 2) {
805 rtl_addr_delay(phy_reg_table[i]);
806
807 /* Add delay for ECS T20 & LG malow platform, */
808 udelay(1);
809
810 rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
811 phy_reg_table[i + 1]);
812 }
813 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
814 for (i = 0; i < agc_len; i = i + 2) {
815 rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
816 agc_table[i + 1]);
817
818 /* Add delay for ECS T20 & LG malow platform */
819 udelay(1);
820 }
821 }
822
823 return true;
824 }
825
_rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw * hw,u8 configtype)826 static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
827 u8 configtype)
828 {
829 struct rtl_priv *rtlpriv = rtl_priv(hw);
830 struct rtl_phy *rtlphy = &(rtlpriv->phy);
831 u32 *phy_regarray2xtxr_table;
832 u16 phy_regarray2xtxr_len;
833 int i;
834
835 if (rtlphy->rf_type == RF_1T1R) {
836 phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
837 phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
838 } else if (rtlphy->rf_type == RF_1T2R) {
839 phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
840 phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
841 } else {
842 return false;
843 }
844
845 if (configtype == BASEBAND_CONFIG_PHY_REG) {
846 for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
847 rtl_addr_delay(phy_regarray2xtxr_table[i]);
848
849 rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
850 phy_regarray2xtxr_table[i + 1],
851 phy_regarray2xtxr_table[i + 2]);
852 }
853 }
854
855 return true;
856 }
857
_rtl92s_phy_config_bb_with_pg(struct ieee80211_hw * hw,u8 configtype)858 static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
859 u8 configtype)
860 {
861 int i;
862 u32 *phy_table_pg;
863 u16 phy_pg_len;
864
865 phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
866 phy_table_pg = rtl8192sephy_reg_array_pg;
867
868 if (configtype == BASEBAND_CONFIG_PHY_REG) {
869 for (i = 0; i < phy_pg_len; i = i + 3) {
870 rtl_addr_delay(phy_table_pg[i]);
871
872 _rtl92s_store_pwrindex_diffrate_offset(hw,
873 phy_table_pg[i],
874 phy_table_pg[i + 1],
875 phy_table_pg[i + 2]);
876 rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
877 phy_table_pg[i + 1],
878 phy_table_pg[i + 2]);
879 }
880 }
881
882 return true;
883 }
884
_rtl92s_phy_bb_config_parafile(struct ieee80211_hw * hw)885 static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
886 {
887 struct rtl_priv *rtlpriv = rtl_priv(hw);
888 struct rtl_phy *rtlphy = &(rtlpriv->phy);
889 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
890 bool rtstatus = true;
891
892 /* 1. Read PHY_REG.TXT BB INIT!! */
893 /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
894 if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
895 rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
896 rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
897
898 if (rtlphy->rf_type != RF_2T2R &&
899 rtlphy->rf_type != RF_2T2R_GREEN)
900 /* so we should reconfig BB reg with the right
901 * PHY parameters. */
902 rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
903 BASEBAND_CONFIG_PHY_REG);
904 } else {
905 rtstatus = false;
906 }
907
908 if (!rtstatus) {
909 pr_err("Write BB Reg Fail!!\n");
910 goto phy_bb8190_config_parafile_fail;
911 }
912
913 /* 2. If EEPROM or EFUSE autoload OK, We must config by
914 * PHY_REG_PG.txt */
915 if (rtlefuse->autoload_failflag == false) {
916 rtlphy->pwrgroup_cnt = 0;
917
918 rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
919 BASEBAND_CONFIG_PHY_REG);
920 }
921 if (!rtstatus) {
922 pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
923 goto phy_bb8190_config_parafile_fail;
924 }
925
926 /* 3. BB AGC table Initialization */
927 rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
928
929 if (!rtstatus) {
930 pr_err("%s(): AGC Table Fail\n", __func__);
931 goto phy_bb8190_config_parafile_fail;
932 }
933
934 /* Check if the CCK HighPower is turned ON. */
935 /* This is used to calculate PWDB. */
936 rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
937 RFPGA0_XA_HSSIPARAMETER2, 0x200));
938
939 phy_bb8190_config_parafile_fail:
940 return rtstatus;
941 }
942
rtl92s_phy_config_rf(struct ieee80211_hw * hw,enum radio_path rfpath)943 u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
944 {
945 struct rtl_priv *rtlpriv = rtl_priv(hw);
946 struct rtl_phy *rtlphy = &(rtlpriv->phy);
947 int i;
948 bool rtstatus = true;
949 u32 *radio_a_table;
950 u32 *radio_b_table;
951 u16 radio_a_tblen, radio_b_tblen;
952
953 radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
954 radio_a_table = rtl8192seradioa_1t_array;
955
956 /* Using Green mode array table for RF_2T2R_GREEN */
957 if (rtlphy->rf_type == RF_2T2R_GREEN) {
958 radio_b_table = rtl8192seradiob_gm_array;
959 radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
960 } else {
961 radio_b_table = rtl8192seradiob_array;
962 radio_b_tblen = RADIOB_ARRAYLENGTH;
963 }
964
965 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
966 rtstatus = true;
967
968 switch (rfpath) {
969 case RF90_PATH_A:
970 for (i = 0; i < radio_a_tblen; i = i + 2) {
971 rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
972 MASK20BITS, radio_a_table[i + 1]);
973
974 }
975
976 /* PA Bias current for inferiority IC */
977 _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
978 break;
979 case RF90_PATH_B:
980 for (i = 0; i < radio_b_tblen; i = i + 2) {
981 rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
982 MASK20BITS, radio_b_table[i + 1]);
983 }
984 break;
985 case RF90_PATH_C:
986 ;
987 break;
988 case RF90_PATH_D:
989 ;
990 break;
991 default:
992 break;
993 }
994
995 return rtstatus;
996 }
997
998
rtl92s_phy_mac_config(struct ieee80211_hw * hw)999 bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
1000 {
1001 struct rtl_priv *rtlpriv = rtl_priv(hw);
1002 u32 i;
1003 u32 arraylength;
1004 u32 *ptrarray;
1005
1006 arraylength = MAC_2T_ARRAYLENGTH;
1007 ptrarray = rtl8192semac_2t_array;
1008
1009 for (i = 0; i < arraylength; i = i + 2)
1010 rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
1011
1012 return true;
1013 }
1014
1015
rtl92s_phy_bb_config(struct ieee80211_hw * hw)1016 bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
1017 {
1018 struct rtl_priv *rtlpriv = rtl_priv(hw);
1019 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1020 bool rtstatus;
1021 u8 pathmap, index, rf_num = 0;
1022 u8 path1, path2;
1023
1024 _rtl92s_phy_init_register_definition(hw);
1025
1026 /* Config BB and AGC */
1027 rtstatus = _rtl92s_phy_bb_config_parafile(hw);
1028
1029
1030 /* Check BB/RF confiuration setting. */
1031 /* We only need to configure RF which is turned on. */
1032 path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
1033 mdelay(10);
1034 path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
1035 pathmap = path1 | path2;
1036
1037 rtlphy->rf_pathmap = pathmap;
1038 for (index = 0; index < 4; index++) {
1039 if ((pathmap >> index) & 0x1)
1040 rf_num++;
1041 }
1042
1043 if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
1044 (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
1045 (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
1046 (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
1047 pr_err("RF_Type(%x) does not match RF_Num(%x)!!\n",
1048 rtlphy->rf_type, rf_num);
1049 pr_err("path1 0x%x, path2 0x%x, pathmap 0x%x\n",
1050 path1, path2, pathmap);
1051 }
1052
1053 return rtstatus;
1054 }
1055
rtl92s_phy_rf_config(struct ieee80211_hw * hw)1056 bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
1057 {
1058 struct rtl_priv *rtlpriv = rtl_priv(hw);
1059 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1060
1061 /* Initialize general global value */
1062 if (rtlphy->rf_type == RF_1T1R)
1063 rtlphy->num_total_rfpath = 1;
1064 else
1065 rtlphy->num_total_rfpath = 2;
1066
1067 /* Config BB and RF */
1068 return rtl92s_phy_rf6052_config(hw);
1069 }
1070
rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw * hw)1071 void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
1072 {
1073 struct rtl_priv *rtlpriv = rtl_priv(hw);
1074 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1075
1076 /* read rx initial gain */
1077 rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
1078 ROFDM0_XAAGCCORE1, MASKBYTE0);
1079 rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
1080 ROFDM0_XBAGCCORE1, MASKBYTE0);
1081 rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
1082 ROFDM0_XCAGCCORE1, MASKBYTE0);
1083 rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
1084 ROFDM0_XDAGCCORE1, MASKBYTE0);
1085 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1086 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
1087 rtlphy->default_initialgain[0],
1088 rtlphy->default_initialgain[1],
1089 rtlphy->default_initialgain[2],
1090 rtlphy->default_initialgain[3]);
1091
1092 /* read framesync */
1093 rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
1094 rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
1095 MASKDWORD);
1096 rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD,
1097 "Default framesync (0x%x) = 0x%x\n",
1098 ROFDM0_RXDETECTOR3, rtlphy->framesync);
1099
1100 }
1101
_rtl92s_phy_get_txpower_index(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)1102 static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
1103 u8 *cckpowerlevel, u8 *ofdmpowerlevel)
1104 {
1105 struct rtl_priv *rtlpriv = rtl_priv(hw);
1106 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1107 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1108 u8 index = (channel - 1);
1109
1110 /* 1. CCK */
1111 /* RF-A */
1112 cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
1113 /* RF-B */
1114 cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
1115
1116 /* 2. OFDM for 1T or 2T */
1117 if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
1118 /* Read HT 40 OFDM TX power */
1119 ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
1120 ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
1121 } else if (rtlphy->rf_type == RF_2T2R) {
1122 /* Read HT 40 OFDM TX power */
1123 ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
1124 ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
1125 } else {
1126 ofdmpowerlevel[0] = 0;
1127 ofdmpowerlevel[1] = 0;
1128 }
1129 }
1130
_rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw * hw,u8 channel,u8 * cckpowerlevel,u8 * ofdmpowerlevel)1131 static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
1132 u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
1133 {
1134 struct rtl_priv *rtlpriv = rtl_priv(hw);
1135 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1136
1137 rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
1138 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
1139 }
1140
rtl92s_phy_set_txpower(struct ieee80211_hw * hw,u8 channel)1141 void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
1142 {
1143 struct rtl_priv *rtlpriv = rtl_priv(hw);
1144 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1145 /* [0]:RF-A, [1]:RF-B */
1146 u8 cckpowerlevel[2], ofdmpowerlevel[2];
1147
1148 if (!rtlefuse->txpwr_fromeprom)
1149 return;
1150
1151 /* Mainly we use RF-A Tx Power to write the Tx Power registers,
1152 * but the RF-B Tx Power must be calculated by the antenna diff.
1153 * So we have to rewrite Antenna gain offset register here.
1154 * Please refer to BB register 0x80c
1155 * 1. For CCK.
1156 * 2. For OFDM 1T or 2T */
1157 _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
1158 &ofdmpowerlevel[0]);
1159
1160 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,
1161 "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
1162 channel, cckpowerlevel[0], cckpowerlevel[1],
1163 ofdmpowerlevel[0], ofdmpowerlevel[1]);
1164
1165 _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
1166 &ofdmpowerlevel[0]);
1167
1168 rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
1169 rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerlevel[0], channel);
1170
1171 }
1172
rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw * hw)1173 void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
1174 {
1175 struct rtl_priv *rtlpriv = rtl_priv(hw);
1176 u16 pollingcnt = 10000;
1177 u32 tmpvalue;
1178
1179 /* Make sure that CMD IO has be accepted by FW. */
1180 do {
1181 udelay(10);
1182
1183 tmpvalue = rtl_read_dword(rtlpriv, WFM5);
1184 if (tmpvalue == 0)
1185 break;
1186 } while (--pollingcnt);
1187
1188 if (pollingcnt == 0)
1189 pr_err("Set FW Cmd fail!!\n");
1190 }
1191
1192
_rtl92s_phy_set_fwcmd_io(struct ieee80211_hw * hw)1193 static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
1194 {
1195 struct rtl_priv *rtlpriv = rtl_priv(hw);
1196 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1197 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1198 u32 input, current_aid = 0;
1199
1200 if (is_hal_stop(rtlhal))
1201 return;
1202
1203 if (hal_get_firmwareversion(rtlpriv) < 0x34)
1204 goto skip;
1205 /* We re-map RA related CMD IO to combinational ones */
1206 /* if FW version is v.52 or later. */
1207 switch (rtlhal->current_fwcmd_io) {
1208 case FW_CMD_RA_REFRESH_N:
1209 rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
1210 break;
1211 case FW_CMD_RA_REFRESH_BG:
1212 rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
1213 break;
1214 default:
1215 break;
1216 }
1217
1218 skip:
1219 switch (rtlhal->current_fwcmd_io) {
1220 case FW_CMD_RA_RESET:
1221 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
1222 rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
1223 rtl92s_phy_chk_fwcmd_iodone(hw);
1224 break;
1225 case FW_CMD_RA_ACTIVE:
1226 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
1227 rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
1228 rtl92s_phy_chk_fwcmd_iodone(hw);
1229 break;
1230 case FW_CMD_RA_REFRESH_N:
1231 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
1232 input = FW_RA_REFRESH;
1233 rtl_write_dword(rtlpriv, WFM5, input);
1234 rtl92s_phy_chk_fwcmd_iodone(hw);
1235 rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
1236 rtl92s_phy_chk_fwcmd_iodone(hw);
1237 break;
1238 case FW_CMD_RA_REFRESH_BG:
1239 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1240 "FW_CMD_RA_REFRESH_BG\n");
1241 rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
1242 rtl92s_phy_chk_fwcmd_iodone(hw);
1243 rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
1244 rtl92s_phy_chk_fwcmd_iodone(hw);
1245 break;
1246 case FW_CMD_RA_REFRESH_N_COMB:
1247 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1248 "FW_CMD_RA_REFRESH_N_COMB\n");
1249 input = FW_RA_IOT_N_COMB;
1250 rtl_write_dword(rtlpriv, WFM5, input);
1251 rtl92s_phy_chk_fwcmd_iodone(hw);
1252 break;
1253 case FW_CMD_RA_REFRESH_BG_COMB:
1254 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG,
1255 "FW_CMD_RA_REFRESH_BG_COMB\n");
1256 input = FW_RA_IOT_BG_COMB;
1257 rtl_write_dword(rtlpriv, WFM5, input);
1258 rtl92s_phy_chk_fwcmd_iodone(hw);
1259 break;
1260 case FW_CMD_IQK_ENABLE:
1261 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
1262 rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
1263 rtl92s_phy_chk_fwcmd_iodone(hw);
1264 break;
1265 case FW_CMD_PAUSE_DM_BY_SCAN:
1266 /* Lower initial gain */
1267 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1268 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1269 /* CCA threshold */
1270 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1271 break;
1272 case FW_CMD_RESUME_DM_BY_SCAN:
1273 /* CCA threshold */
1274 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1275 rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
1276 break;
1277 case FW_CMD_HIGH_PWR_DISABLE:
1278 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
1279 break;
1280
1281 /* Lower initial gain */
1282 rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
1283 rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
1284 /* CCA threshold */
1285 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
1286 break;
1287 case FW_CMD_HIGH_PWR_ENABLE:
1288 if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1289 rtlpriv->dm.dynamic_txpower_enable)
1290 break;
1291
1292 /* CCA threshold */
1293 rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
1294 break;
1295 case FW_CMD_LPS_ENTER:
1296 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
1297 current_aid = rtlpriv->mac80211.assoc_id;
1298 rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
1299 ((current_aid | 0xc000) << 8)));
1300 rtl92s_phy_chk_fwcmd_iodone(hw);
1301 /* FW set TXOP disable here, so disable EDCA
1302 * turbo mode until driver leave LPS */
1303 break;
1304 case FW_CMD_LPS_LEAVE:
1305 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
1306 rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
1307 rtl92s_phy_chk_fwcmd_iodone(hw);
1308 break;
1309 case FW_CMD_ADD_A2_ENTRY:
1310 rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
1311 rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
1312 rtl92s_phy_chk_fwcmd_iodone(hw);
1313 break;
1314 case FW_CMD_CTRL_DM_BY_DRIVER:
1315 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1316 "FW_CMD_CTRL_DM_BY_DRIVER\n");
1317 rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
1318 rtl92s_phy_chk_fwcmd_iodone(hw);
1319 break;
1320
1321 default:
1322 break;
1323 }
1324
1325 rtl92s_phy_chk_fwcmd_iodone(hw);
1326
1327 /* Clear FW CMD operation flag. */
1328 rtlhal->set_fwcmd_inprogress = false;
1329 }
1330
rtl92s_phy_set_fw_cmd(struct ieee80211_hw * hw,enum fwcmd_iotype fw_cmdio)1331 bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
1332 {
1333 struct rtl_priv *rtlpriv = rtl_priv(hw);
1334 struct dig_t *digtable = &rtlpriv->dm_digtable;
1335 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1336 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1337 u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
1338 u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
1339 bool postprocessing = false;
1340
1341 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1342 "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
1343 fw_cmdio, rtlhal->set_fwcmd_inprogress);
1344
1345 do {
1346 /* We re-map to combined FW CMD ones if firmware version */
1347 /* is v.53 or later. */
1348 if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
1349 switch (fw_cmdio) {
1350 case FW_CMD_RA_REFRESH_N:
1351 fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
1352 break;
1353 case FW_CMD_RA_REFRESH_BG:
1354 fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
1355 break;
1356 default:
1357 break;
1358 }
1359 } else {
1360 if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
1361 (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
1362 (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
1363 postprocessing = true;
1364 break;
1365 }
1366 }
1367
1368 /* If firmware version is v.62 or later,
1369 * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
1370 if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
1371 if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
1372 fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
1373 }
1374
1375
1376 /* We shall revise all FW Cmd IO into Reg0x364
1377 * DM map table in the future. */
1378 switch (fw_cmdio) {
1379 case FW_CMD_RA_INIT:
1380 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
1381 fw_cmdmap |= FW_RA_INIT_CTL;
1382 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1383 /* Clear control flag to sync with FW. */
1384 FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
1385 break;
1386 case FW_CMD_DIG_DISABLE:
1387 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1388 "Set DIG disable!!\n");
1389 fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1390 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1391 break;
1392 case FW_CMD_DIG_ENABLE:
1393 case FW_CMD_DIG_RESUME:
1394 if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
1395 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1396 "Set DIG enable or resume!!\n");
1397 fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
1398 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1399 }
1400 break;
1401 case FW_CMD_DIG_HALT:
1402 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1403 "Set DIG halt!!\n");
1404 fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
1405 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1406 break;
1407 case FW_CMD_TXPWR_TRACK_THERMAL: {
1408 u8 thermalval = 0;
1409 fw_cmdmap |= FW_PWR_TRK_CTL;
1410
1411 /* Clear FW parameter in terms of thermal parts. */
1412 fw_param &= FW_PWR_TRK_PARAM_CLR;
1413
1414 thermalval = rtlpriv->dm.thermalvalue;
1415 fw_param |= ((thermalval << 24) |
1416 (rtlefuse->thermalmeter[0] << 16));
1417
1418 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1419 "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
1420 fw_cmdmap, fw_param);
1421
1422 FW_CMD_PARA_SET(rtlpriv, fw_param);
1423 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1424
1425 /* Clear control flag to sync with FW. */
1426 FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
1427 }
1428 break;
1429 /* The following FW CMDs are only compatible to
1430 * v.53 or later. */
1431 case FW_CMD_RA_REFRESH_N_COMB:
1432 fw_cmdmap |= FW_RA_N_CTL;
1433
1434 /* Clear RA BG mode control. */
1435 fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
1436
1437 /* Clear FW parameter in terms of RA parts. */
1438 fw_param &= FW_RA_PARAM_CLR;
1439
1440 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1441 "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
1442 fw_cmdmap, fw_param);
1443
1444 FW_CMD_PARA_SET(rtlpriv, fw_param);
1445 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1446
1447 /* Clear control flag to sync with FW. */
1448 FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
1449 break;
1450 case FW_CMD_RA_REFRESH_BG_COMB:
1451 fw_cmdmap |= FW_RA_BG_CTL;
1452
1453 /* Clear RA n-mode control. */
1454 fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
1455 /* Clear FW parameter in terms of RA parts. */
1456 fw_param &= FW_RA_PARAM_CLR;
1457
1458 FW_CMD_PARA_SET(rtlpriv, fw_param);
1459 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1460
1461 /* Clear control flag to sync with FW. */
1462 FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
1463 break;
1464 case FW_CMD_IQK_ENABLE:
1465 fw_cmdmap |= FW_IQK_CTL;
1466 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1467 /* Clear control flag to sync with FW. */
1468 FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
1469 break;
1470 /* The following FW CMD is compatible to v.62 or later. */
1471 case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
1472 fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
1473 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1474 break;
1475 /* The followed FW Cmds needs post-processing later. */
1476 case FW_CMD_RESUME_DM_BY_SCAN:
1477 fw_cmdmap |= (FW_DIG_ENABLE_CTL |
1478 FW_HIGH_PWR_ENABLE_CTL |
1479 FW_SS_CTL);
1480
1481 if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
1482 !digtable->dig_enable_flag)
1483 fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1484
1485 if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
1486 rtlpriv->dm.dynamic_txpower_enable)
1487 fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1488
1489 if ((digtable->dig_ext_port_stage ==
1490 DIG_EXT_PORT_STAGE_0) ||
1491 (digtable->dig_ext_port_stage ==
1492 DIG_EXT_PORT_STAGE_1))
1493 fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
1494
1495 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1496 postprocessing = true;
1497 break;
1498 case FW_CMD_PAUSE_DM_BY_SCAN:
1499 fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
1500 FW_HIGH_PWR_ENABLE_CTL |
1501 FW_SS_CTL);
1502 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1503 postprocessing = true;
1504 break;
1505 case FW_CMD_HIGH_PWR_DISABLE:
1506 fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
1507 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1508 postprocessing = true;
1509 break;
1510 case FW_CMD_HIGH_PWR_ENABLE:
1511 if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
1512 !rtlpriv->dm.dynamic_txpower_enable) {
1513 fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
1514 FW_SS_CTL);
1515 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1516 postprocessing = true;
1517 }
1518 break;
1519 case FW_CMD_DIG_MODE_FA:
1520 fw_cmdmap |= FW_FA_CTL;
1521 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1522 break;
1523 case FW_CMD_DIG_MODE_SS:
1524 fw_cmdmap &= ~FW_FA_CTL;
1525 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1526 break;
1527 case FW_CMD_PAPE_CONTROL:
1528 rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD,
1529 "[FW CMD] Set PAPE Control\n");
1530 fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
1531
1532 FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
1533 break;
1534 default:
1535 /* Pass to original FW CMD processing callback
1536 * routine. */
1537 postprocessing = true;
1538 break;
1539 }
1540 } while (false);
1541
1542 /* We shall post processing these FW CMD if
1543 * variable postprocessing is set.
1544 */
1545 if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
1546 rtlhal->set_fwcmd_inprogress = true;
1547 /* Update current FW Cmd for callback use. */
1548 rtlhal->current_fwcmd_io = fw_cmdio;
1549 } else {
1550 return false;
1551 }
1552
1553 _rtl92s_phy_set_fwcmd_io(hw);
1554 return true;
1555 }
1556
_rtl92s_phy_check_ephy_switchready(struct ieee80211_hw * hw)1557 static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
1558 {
1559 struct rtl_priv *rtlpriv = rtl_priv(hw);
1560 u32 delay = 100;
1561 u8 regu1;
1562
1563 regu1 = rtl_read_byte(rtlpriv, 0x554);
1564 while ((regu1 & BIT(5)) && (delay > 0)) {
1565 regu1 = rtl_read_byte(rtlpriv, 0x554);
1566 delay--;
1567 /* We delay only 50us to prevent
1568 * being scheduled out. */
1569 udelay(50);
1570 }
1571 }
1572
rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw * hw)1573 void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
1574 {
1575 struct rtl_priv *rtlpriv = rtl_priv(hw);
1576 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1577
1578 /* The way to be capable to switch clock request
1579 * when the PG setting does not support clock request.
1580 * This is the backdoor solution to switch clock
1581 * request before ASPM or D3. */
1582 rtl_write_dword(rtlpriv, 0x540, 0x73c11);
1583 rtl_write_dword(rtlpriv, 0x548, 0x2407c);
1584
1585 /* Switch EPHY parameter!!!! */
1586 rtl_write_word(rtlpriv, 0x550, 0x1000);
1587 rtl_write_byte(rtlpriv, 0x554, 0x20);
1588 _rtl92s_phy_check_ephy_switchready(hw);
1589
1590 rtl_write_word(rtlpriv, 0x550, 0xa0eb);
1591 rtl_write_byte(rtlpriv, 0x554, 0x3e);
1592 _rtl92s_phy_check_ephy_switchready(hw);
1593
1594 rtl_write_word(rtlpriv, 0x550, 0xff80);
1595 rtl_write_byte(rtlpriv, 0x554, 0x39);
1596 _rtl92s_phy_check_ephy_switchready(hw);
1597
1598 /* Delay L1 enter time */
1599 if (ppsc->support_aspm && !ppsc->support_backdoor)
1600 rtl_write_byte(rtlpriv, 0x560, 0x40);
1601 else
1602 rtl_write_byte(rtlpriv, 0x560, 0x00);
1603
1604 }
1605
rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw * hw,u16 beaconinterval)1606 void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
1607 {
1608 struct rtl_priv *rtlpriv = rtl_priv(hw);
1609 u32 new_bcn_num = 0;
1610
1611 if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
1612 /* Fw v.51 and later. */
1613 rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
1614 (beaconinterval << 8));
1615 } else {
1616 new_bcn_num = beaconinterval * 32 - 64;
1617 rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
1618 rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
1619 }
1620 }
1621