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rtlwifi: potential forever loop in rtl92de_hw_init()
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / net / wireless / rtlwifi / rtl8192de / hw.c
blobe833bbf92c55fe8e3be62ab0018babfcd1292190
1 /******************************************************************************
2 *
3 * Copyright(c) 2009-2010 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30 #include "../wifi.h"
31 #include "../efuse.h"
32 #include "../base.h"
33 #include "../regd.h"
34 #include "../cam.h"
35 #include "../ps.h"
36 #include "../pci.h"
37 #include "reg.h"
38 #include "def.h"
39 #include "phy.h"
40 #include "dm.h"
41 #include "fw.h"
42 #include "led.h"
43 #include "sw.h"
44 #include "hw.h"
45
46 u32 rtl92de_read_dword_dbi(struct ieee80211_hw *hw, u16 offset, u8 direct)
47 {
48 struct rtl_priv *rtlpriv = rtl_priv(hw);
49 u32 value;
50
51 rtl_write_word(rtlpriv, REG_DBI_CTRL, (offset & 0xFFC));
52 rtl_write_byte(rtlpriv, REG_DBI_FLAG, BIT(1) | direct);
53 udelay(10);
54 value = rtl_read_dword(rtlpriv, REG_DBI_RDATA);
55 return value;
56 }
57
58 void rtl92de_write_dword_dbi(struct ieee80211_hw *hw,
59 u16 offset, u32 value, u8 direct)
60 {
61 struct rtl_priv *rtlpriv = rtl_priv(hw);
62
63 rtl_write_word(rtlpriv, REG_DBI_CTRL, ((offset & 0xFFC) | 0xF000));
64 rtl_write_dword(rtlpriv, REG_DBI_WDATA, value);
65 rtl_write_byte(rtlpriv, REG_DBI_FLAG, BIT(0) | direct);
66 }
67
68 static void _rtl92de_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
69 u8 set_bits, u8 clear_bits)
70 {
71 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
72 struct rtl_priv *rtlpriv = rtl_priv(hw);
73
74 rtlpci->reg_bcn_ctrl_val |= set_bits;
75 rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
76 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val);
77 }
78
79 static void _rtl92de_stop_tx_beacon(struct ieee80211_hw *hw)
80 {
81 struct rtl_priv *rtlpriv = rtl_priv(hw);
82 u8 tmp1byte;
83
84 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
85 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
86 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
87 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
88 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
89 tmp1byte &= ~(BIT(0));
90 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
91 }
92
93 static void _rtl92de_resume_tx_beacon(struct ieee80211_hw *hw)
94 {
95 struct rtl_priv *rtlpriv = rtl_priv(hw);
96 u8 tmp1byte;
97
98 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
99 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
100 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0x0a);
101 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
102 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
103 tmp1byte |= BIT(0);
104 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
105 }
106
107 static void _rtl92de_enable_bcn_sub_func(struct ieee80211_hw *hw)
108 {
109 _rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(1));
110 }
111
112 static void _rtl92de_disable_bcn_sub_func(struct ieee80211_hw *hw)
113 {
114 _rtl92de_set_bcn_ctrl_reg(hw, BIT(1), 0);
115 }
116
117 void rtl92de_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
118 {
119 struct rtl_priv *rtlpriv = rtl_priv(hw);
120 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
121 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
122
123 switch (variable) {
124 case HW_VAR_RCR:
125 *((u32 *) (val)) = rtlpci->receive_config;
126 break;
127 case HW_VAR_RF_STATE:
128 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
129 break;
130 case HW_VAR_FWLPS_RF_ON:{
131 enum rf_pwrstate rfState;
132 u32 val_rcr;
133
134 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
135 (u8 *) (&rfState));
136 if (rfState == ERFOFF) {
137 *((bool *) (val)) = true;
138 } else {
139 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
140 val_rcr &= 0x00070000;
141 if (val_rcr)
142 *((bool *) (val)) = false;
143 else
144 *((bool *) (val)) = true;
145 }
146 break;
147 }
148 case HW_VAR_FW_PSMODE_STATUS:
149 *((bool *) (val)) = ppsc->fw_current_inpsmode;
150 break;
151 case HW_VAR_CORRECT_TSF:{
152 u64 tsf;
153 u32 *ptsf_low = (u32 *)&tsf;
154 u32 *ptsf_high = ((u32 *)&tsf) + 1;
155
156 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
157 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
158 *((u64 *) (val)) = tsf;
159 break;
160 }
161 case HW_VAR_INT_MIGRATION:
162 *((bool *)(val)) = rtlpriv->dm.interrupt_migration;
163 break;
164 case HW_VAR_INT_AC:
165 *((bool *)(val)) = rtlpriv->dm.disable_tx_int;
166 break;
167 default:
168 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
169 ("switch case not process\n"));
170 break;
171 }
172 }
173
174 void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
175 {
176 struct rtl_priv *rtlpriv = rtl_priv(hw);
177 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
178 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
179 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
180 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
181 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
182 u8 idx;
183
184 switch (variable) {
185 case HW_VAR_ETHER_ADDR:
186 for (idx = 0; idx < ETH_ALEN; idx++) {
187 rtl_write_byte(rtlpriv, (REG_MACID + idx),
188 val[idx]);
189 }
190 break;
191 case HW_VAR_BASIC_RATE: {
192 u16 rate_cfg = ((u16 *) val)[0];
193 u8 rate_index = 0;
194
195 rate_cfg = rate_cfg & 0x15f;
196 if (mac->vendor == PEER_CISCO &&
197 ((rate_cfg & 0x150) == 0))
198 rate_cfg |= 0x01;
199 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
200 rtl_write_byte(rtlpriv, REG_RRSR + 1,
201 (rate_cfg >> 8) & 0xff);
202 while (rate_cfg > 0x1) {
203 rate_cfg = (rate_cfg >> 1);
204 rate_index++;
205 }
206 if (rtlhal->fw_version > 0xe)
207 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
208 rate_index);
209 break;
210 }
211 case HW_VAR_BSSID:
212 for (idx = 0; idx < ETH_ALEN; idx++) {
213 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
214 val[idx]);
215 }
216 break;
217 case HW_VAR_SIFS:
218 rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
219 rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]);
220 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
221 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
222 if (!mac->ht_enable)
223 rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
224 0x0e0e);
225 else
226 rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
227 *((u16 *) val));
228 break;
229 case HW_VAR_SLOT_TIME: {
230 u8 e_aci;
231
232 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
233 ("HW_VAR_SLOT_TIME %x\n", val[0]));
234 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
235 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
236 rtlpriv->cfg->ops->set_hw_reg(hw,
237 HW_VAR_AC_PARAM,
238 (u8 *) (&e_aci));
239 break;
240 }
241 case HW_VAR_ACK_PREAMBLE: {
242 u8 reg_tmp;
243 u8 short_preamble = (bool) (*(u8 *) val);
244
245 reg_tmp = (mac->cur_40_prime_sc) << 5;
246 if (short_preamble)
247 reg_tmp |= 0x80;
248 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
249 break;
250 }
251 case HW_VAR_AMPDU_MIN_SPACE: {
252 u8 min_spacing_to_set;
253 u8 sec_min_space;
254
255 min_spacing_to_set = *((u8 *) val);
256 if (min_spacing_to_set <= 7) {
257 sec_min_space = 0;
258 if (min_spacing_to_set < sec_min_space)
259 min_spacing_to_set = sec_min_space;
260 mac->min_space_cfg = ((mac->min_space_cfg & 0xf8) |
261 min_spacing_to_set);
262 *val = min_spacing_to_set;
263 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
264 ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
265 mac->min_space_cfg));
266 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
267 mac->min_space_cfg);
268 }
269 break;
270 }
271 case HW_VAR_SHORTGI_DENSITY: {
272 u8 density_to_set;
273
274 density_to_set = *((u8 *) val);
275 mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
276 mac->min_space_cfg |= (density_to_set << 3);
277 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
278 ("Set HW_VAR_SHORTGI_DENSITY: %#x\n",
279 mac->min_space_cfg));
280 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
281 mac->min_space_cfg);
282 break;
283 }
284 case HW_VAR_AMPDU_FACTOR: {
285 u8 factor_toset;
286 u32 regtoSet;
287 u8 *ptmp_byte = NULL;
288 u8 index;
289
290 if (rtlhal->macphymode == DUALMAC_DUALPHY)
291 regtoSet = 0xb9726641;
292 else if (rtlhal->macphymode == DUALMAC_SINGLEPHY)
293 regtoSet = 0x66626641;
294 else
295 regtoSet = 0xb972a841;
296 factor_toset = *((u8 *) val);
297 if (factor_toset <= 3) {
298 factor_toset = (1 << (factor_toset + 2));
299 if (factor_toset > 0xf)
300 factor_toset = 0xf;
301 for (index = 0; index < 4; index++) {
302 ptmp_byte = (u8 *) (&regtoSet) + index;
303 if ((*ptmp_byte & 0xf0) >
304 (factor_toset << 4))
305 *ptmp_byte = (*ptmp_byte & 0x0f)
306 | (factor_toset << 4);
307 if ((*ptmp_byte & 0x0f) > factor_toset)
308 *ptmp_byte = (*ptmp_byte & 0xf0)
309 | (factor_toset);
310 }
311 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, regtoSet);
312 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
313 ("Set HW_VAR_AMPDU_FACTOR: %#x\n",
314 factor_toset));
315 }
316 break;
317 }
318 case HW_VAR_AC_PARAM: {
319 u8 e_aci = *((u8 *) val);
320 rtl92d_dm_init_edca_turbo(hw);
321 if (rtlpci->acm_method != eAcmWay2_SW)
322 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACM_CTRL,
323 (u8 *) (&e_aci));
324 break;
325 }
326 case HW_VAR_ACM_CTRL: {
327 u8 e_aci = *((u8 *) val);
328 union aci_aifsn *p_aci_aifsn =
329 (union aci_aifsn *)(&(mac->ac[0].aifs));
330 u8 acm = p_aci_aifsn->f.acm;
331 u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
332
333 acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
334 if (acm) {
335 switch (e_aci) {
336 case AC0_BE:
337 acm_ctrl |= ACMHW_BEQEN;
338 break;
339 case AC2_VI:
340 acm_ctrl |= ACMHW_VIQEN;
341 break;
342 case AC3_VO:
343 acm_ctrl |= ACMHW_VOQEN;
344 break;
345 default:
346 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
347 ("HW_VAR_ACM_CTRL acm set "
348 "failed: eACI is %d\n", acm));
349 break;
350 }
351 } else {
352 switch (e_aci) {
353 case AC0_BE:
354 acm_ctrl &= (~ACMHW_BEQEN);
355 break;
356 case AC2_VI:
357 acm_ctrl &= (~ACMHW_VIQEN);
358 break;
359 case AC3_VO:
360 acm_ctrl &= (~ACMHW_VOQEN);
361 break;
362 default:
363 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
364 ("switch case not process\n"));
365 break;
366 }
367 }
368 RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
369 ("SetHwReg8190pci(): [HW_VAR_ACM_CTRL] "
370 "Write 0x%X\n", acm_ctrl));
371 rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
372 break;
373 }
374 case HW_VAR_RCR:
375 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
376 rtlpci->receive_config = ((u32 *) (val))[0];
377 break;
378 case HW_VAR_RETRY_LIMIT: {
379 u8 retry_limit = ((u8 *) (val))[0];
380
381 rtl_write_word(rtlpriv, REG_RL,
382 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
383 retry_limit << RETRY_LIMIT_LONG_SHIFT);
384 break;
385 }
386 case HW_VAR_DUAL_TSF_RST:
387 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
388 break;
389 case HW_VAR_EFUSE_BYTES:
390 rtlefuse->efuse_usedbytes = *((u16 *) val);
391 break;
392 case HW_VAR_EFUSE_USAGE:
393 rtlefuse->efuse_usedpercentage = *((u8 *) val);
394 break;
395 case HW_VAR_IO_CMD:
396 rtl92d_phy_set_io_cmd(hw, (*(enum io_type *)val));
397 break;
398 case HW_VAR_WPA_CONFIG:
399 rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
400 break;
401 case HW_VAR_SET_RPWM:
402 rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (u8 *) (val));
403 break;
404 case HW_VAR_H2C_FW_PWRMODE:
405 break;
406 case HW_VAR_FW_PSMODE_STATUS:
407 ppsc->fw_current_inpsmode = *((bool *) val);
408 break;
409 case HW_VAR_H2C_FW_JOINBSSRPT: {
410 u8 mstatus = (*(u8 *) val);
411 u8 tmp_regcr, tmp_reg422;
412 bool recover = false;
413
414 if (mstatus == RT_MEDIA_CONNECT) {
415 rtlpriv->cfg->ops->set_hw_reg(hw,
416 HW_VAR_AID, NULL);
417 tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
418 rtl_write_byte(rtlpriv, REG_CR + 1,
419 (tmp_regcr | BIT(0)));
420 _rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(3));
421 _rtl92de_set_bcn_ctrl_reg(hw, BIT(4), 0);
422 tmp_reg422 = rtl_read_byte(rtlpriv,
423 REG_FWHW_TXQ_CTRL + 2);
424 if (tmp_reg422 & BIT(6))
425 recover = true;
426 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
427 tmp_reg422 & (~BIT(6)));
428 rtl92d_set_fw_rsvdpagepkt(hw, 0);
429 _rtl92de_set_bcn_ctrl_reg(hw, BIT(3), 0);
430 _rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(4));
431 if (recover)
432 rtl_write_byte(rtlpriv,
433 REG_FWHW_TXQ_CTRL + 2,
434 tmp_reg422);
435 rtl_write_byte(rtlpriv, REG_CR + 1,
436 (tmp_regcr & ~(BIT(0))));
437 }
438 rtl92d_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
439 break;
440 }
441 case HW_VAR_AID: {
442 u16 u2btmp;
443 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
444 u2btmp &= 0xC000;
445 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
446 mac->assoc_id));
447 break;
448 }
449 case HW_VAR_CORRECT_TSF: {
450 u8 btype_ibss = ((u8 *) (val))[0];
451
452 if (btype_ibss == true)
453 _rtl92de_stop_tx_beacon(hw);
454 _rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(3));
455 rtl_write_dword(rtlpriv, REG_TSFTR,
456 (u32) (mac->tsf & 0xffffffff));
457 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
458 (u32) ((mac->tsf >> 32) & 0xffffffff));
459 _rtl92de_set_bcn_ctrl_reg(hw, BIT(3), 0);
460 if (btype_ibss == true)
461 _rtl92de_resume_tx_beacon(hw);
462
463 break;
464 }
465 case HW_VAR_INT_MIGRATION: {
466 bool int_migration = *(bool *) (val);
467
468 if (int_migration) {
469 /* Set interrrupt migration timer and
470 * corresponging Tx/Rx counter.
471 * timer 25ns*0xfa0=100us for 0xf packets.
472 * 0x306:Rx, 0x307:Tx */
473 rtl_write_dword(rtlpriv, REG_INT_MIG, 0xfe000fa0);
474 rtlpriv->dm.interrupt_migration = int_migration;
475 } else {
476 /* Reset all interrupt migration settings. */
477 rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
478 rtlpriv->dm.interrupt_migration = int_migration;
479 }
480 break;
481 }
482 case HW_VAR_INT_AC: {
483 bool disable_ac_int = *((bool *) val);
484
485 /* Disable four ACs interrupts. */
486 if (disable_ac_int) {
487 /* Disable VO, VI, BE and BK four AC interrupts
488 * to gain more efficient CPU utilization.
489 * When extremely highly Rx OK occurs,
490 * we will disable Tx interrupts.
491 */
492 rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
493 RT_AC_INT_MASKS);
494 rtlpriv->dm.disable_tx_int = disable_ac_int;
495 /* Enable four ACs interrupts. */
496 } else {
497 rtlpriv->cfg->ops->update_interrupt_mask(hw,
498 RT_AC_INT_MASKS, 0);
499 rtlpriv->dm.disable_tx_int = disable_ac_int;
500 }
501 break;
502 }
503 default:
504 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
505 ("switch case not process\n"));
506 break;
507 }
508 }
509
510 static bool _rtl92de_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
511 {
512 struct rtl_priv *rtlpriv = rtl_priv(hw);
513 bool status = true;
514 long count = 0;
515 u32 value = _LLT_INIT_ADDR(address) |
516 _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
517
518 rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
519 do {
520 value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
521 if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
522 break;
523 if (count > POLLING_LLT_THRESHOLD) {
524 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
525 ("Failed to polling write LLT done at "
526 "address %d!\n", address));
527 status = false;
528 break;
529 }
530 } while (++count);
531 return status;
532 }
533
534 static bool _rtl92de_llt_table_init(struct ieee80211_hw *hw)
535 {
536 struct rtl_priv *rtlpriv = rtl_priv(hw);
537 unsigned short i;
538 u8 txpktbuf_bndy;
539 u8 maxPage;
540 bool status;
541 u32 value32; /* High+low page number */
542 u8 value8; /* normal page number */
543
544 if (rtlpriv->rtlhal.macphymode == SINGLEMAC_SINGLEPHY) {
545 maxPage = 255;
546 txpktbuf_bndy = 246;
547 value8 = 0;
548 value32 = 0x80bf0d29;
549 } else if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) {
550 maxPage = 127;
551 txpktbuf_bndy = 123;
552 value8 = 0;
553 value32 = 0x80750005;
554 }
555
556 /* Set reserved page for each queue */
557 /* 11. RQPN 0x200[31:0] = 0x80BD1C1C */
558 /* load RQPN */
559 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
560 rtl_write_dword(rtlpriv, REG_RQPN, value32);
561
562 /* 12. TXRKTBUG_PG_BNDY 0x114[31:0] = 0x27FF00F6 */
563 /* TXRKTBUG_PG_BNDY */
564 rtl_write_dword(rtlpriv, REG_TRXFF_BNDY,
565 (rtl_read_word(rtlpriv, REG_TRXFF_BNDY + 2) << 16 |
566 txpktbuf_bndy));
567
568 /* 13. TDECTRL[15:8] 0x209[7:0] = 0xF6 */
569 /* Beacon Head for TXDMA */
570 rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
571
572 /* 14. BCNQ_PGBNDY 0x424[7:0] = 0xF6 */
573 /* BCNQ_PGBNDY */
574 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
575 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
576
577 /* 15. WMAC_LBK_BF_HD 0x45D[7:0] = 0xF6 */
578 /* WMAC_LBK_BF_HD */
579 rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy);
580
581 /* Set Tx/Rx page size (Tx must be 128 Bytes, */
582 /* Rx can be 64,128,256,512,1024 bytes) */
583 /* 16. PBP [7:0] = 0x11 */
584 /* TRX page size */
585 rtl_write_byte(rtlpriv, REG_PBP, 0x11);
586
587 /* 17. DRV_INFO_SZ = 0x04 */
588 rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
589
590 /* 18. LLT_table_init(Adapter); */
591 for (i = 0; i < (txpktbuf_bndy - 1); i++) {
592 status = _rtl92de_llt_write(hw, i, i + 1);
593 if (true != status)
594 return status;
595 }
596
597 /* end of list */
598 status = _rtl92de_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
599 if (true != status)
600 return status;
601
602 /* Make the other pages as ring buffer */
603 /* This ring buffer is used as beacon buffer if we */
604 /* config this MAC as two MAC transfer. */
605 /* Otherwise used as local loopback buffer. */
606 for (i = txpktbuf_bndy; i < maxPage; i++) {
607 status = _rtl92de_llt_write(hw, i, (i + 1));
608 if (true != status)
609 return status;
610 }
611
612 /* Let last entry point to the start entry of ring buffer */
613 status = _rtl92de_llt_write(hw, maxPage, txpktbuf_bndy);
614 if (true != status)
615 return status;
616
617 return true;
618 }
619
620 static void _rtl92de_gen_refresh_led_state(struct ieee80211_hw *hw)
621 {
622 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
623 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
624 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
625 struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
626
627 if (rtlpci->up_first_time)
628 return;
629 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
630 rtl92de_sw_led_on(hw, pLed0);
631 else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
632 rtl92de_sw_led_on(hw, pLed0);
633 else
634 rtl92de_sw_led_off(hw, pLed0);
635 }
636
637 static bool _rtl92de_init_mac(struct ieee80211_hw *hw)
638 {
639 struct rtl_priv *rtlpriv = rtl_priv(hw);
640 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
641 unsigned char bytetmp;
642 unsigned short wordtmp;
643 u16 retry;
644
645 rtl92d_phy_set_poweron(hw);
646 /* Add for resume sequence of power domain according
647 * to power document V11. Chapter V.11.... */
648 /* 0. RSV_CTRL 0x1C[7:0] = 0x00 */
649 /* unlock ISO/CLK/Power control register */
650 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
651 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x05);
652
653 /* 1. AFE_XTAL_CTRL [7:0] = 0x0F enable XTAL */
654 /* 2. SPS0_CTRL 0x11[7:0] = 0x2b enable SPS into PWM mode */
655 /* 3. delay (1ms) this is not necessary when initially power on */
656
657 /* C. Resume Sequence */
658 /* a. SPS0_CTRL 0x11[7:0] = 0x2b */
659 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
660
661 /* b. AFE_XTAL_CTRL [7:0] = 0x0F */
662 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0F);
663
664 /* c. DRV runs power on init flow */
665
666 /* auto enable WLAN */
667 /* 4. APS_FSMCO 0x04[8] = 1; wait till 0x04[8] = 0 */
668 /* Power On Reset for MAC Block */
669 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1) | BIT(0);
670 udelay(2);
671 rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, bytetmp);
672 udelay(2);
673
674 /* 5. Wait while 0x04[8] == 0 goto 2, otherwise goto 1 */
675 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1);
676 udelay(50);
677 retry = 0;
678 while ((bytetmp & BIT(0)) && retry < 1000) {
679 retry++;
680 bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1);
681 udelay(50);
682 }
683
684 /* Enable Radio off, GPIO, and LED function */
685 /* 6. APS_FSMCO 0x04[15:0] = 0x0012 when enable HWPDN */
686 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x1012);
687
688 /* release RF digital isolation */
689 /* 7. SYS_ISO_CTRL 0x01[1] = 0x0; */
690 /*Set REG_SYS_ISO_CTRL 0x1=0x82 to prevent wake# problem. */
691 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x82);
692 udelay(2);
693
694 /* make sure that BB reset OK. */
695 /* rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); */
696
697 /* Disable REG_CR before enable it to assure reset */
698 rtl_write_word(rtlpriv, REG_CR, 0x0);
699
700 /* Release MAC IO register reset */
701 rtl_write_word(rtlpriv, REG_CR, 0x2ff);
702
703 /* clear stopping tx/rx dma */
704 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0x0);
705
706 /* rtl_write_word(rtlpriv,REG_CR+2, 0x2); */
707
708 /* System init */
709 /* 18. LLT_table_init(Adapter); */
710 if (_rtl92de_llt_table_init(hw) == false)
711 return false;
712
713 /* Clear interrupt and enable interrupt */
714 /* 19. HISR 0x124[31:0] = 0xffffffff; */
715 /* HISRE 0x12C[7:0] = 0xFF */
716 rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
717 rtl_write_byte(rtlpriv, REG_HISRE, 0xff);
718
719 /* 20. HIMR 0x120[31:0] |= [enable INT mask bit map]; */
720 /* 21. HIMRE 0x128[7:0] = [enable INT mask bit map] */
721 /* The IMR should be enabled later after all init sequence
722 * is finished. */
723
724 /* 22. PCIE configuration space configuration */
725 /* 23. Ensure PCIe Device 0x80[15:0] = 0x0143 (ASPM+CLKREQ), */
726 /* and PCIe gated clock function is enabled. */
727 /* PCIE configuration space will be written after
728 * all init sequence.(Or by BIOS) */
729
730 rtl92d_phy_config_maccoexist_rfpage(hw);
731
732 /* THe below section is not related to power document Vxx . */
733 /* This is only useful for driver and OS setting. */
734 /* -------------------Software Relative Setting---------------------- */
735 wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL);
736 wordtmp &= 0xf;
737 wordtmp |= 0xF771;
738 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
739
740 /* Reported Tx status from HW for rate adaptive. */
741 /* This should be realtive to power on step 14. But in document V11 */
742 /* still not contain the description.!!! */
743 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
744
745 /* Set Tx/Rx page size (Tx must be 128 Bytes,
746 * Rx can be 64,128,256,512,1024 bytes) */
747 /* rtl_write_byte(rtlpriv,REG_PBP, 0x11); */
748
749 /* Set RCR register */
750 rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
751 /* rtl_write_byte(rtlpriv,REG_RX_DRVINFO_SZ, 4); */
752
753 /* Set TCR register */
754 rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config);
755
756 /* disable earlymode */
757 rtl_write_byte(rtlpriv, 0x4d0, 0x0);
758
759 /* Set TX/RX descriptor physical address(from OS API). */
760 rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
761 rtlpci->tx_ring[BEACON_QUEUE].dma);
762 rtl_write_dword(rtlpriv, REG_MGQ_DESA, rtlpci->tx_ring[MGNT_QUEUE].dma);
763 rtl_write_dword(rtlpriv, REG_VOQ_DESA, rtlpci->tx_ring[VO_QUEUE].dma);
764 rtl_write_dword(rtlpriv, REG_VIQ_DESA, rtlpci->tx_ring[VI_QUEUE].dma);
765 rtl_write_dword(rtlpriv, REG_BEQ_DESA, rtlpci->tx_ring[BE_QUEUE].dma);
766 rtl_write_dword(rtlpriv, REG_BKQ_DESA, rtlpci->tx_ring[BK_QUEUE].dma);
767 rtl_write_dword(rtlpriv, REG_HQ_DESA, rtlpci->tx_ring[HIGH_QUEUE].dma);
768 /* Set RX Desc Address */
769 rtl_write_dword(rtlpriv, REG_RX_DESA,
770 rtlpci->rx_ring[RX_MPDU_QUEUE].dma);
771
772 /* if we want to support 64 bit DMA, we should set it here,
773 * but now we do not support 64 bit DMA*/
774
775 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x33);
776
777 /* Reset interrupt migration setting when initialization */
778 rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
779
780 /* Reconsider when to do this operation after asking HWSD. */
781 bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
782 rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6));
783 do {
784 retry++;
785 bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
786 } while ((retry < 200) && !(bytetmp & BIT(7)));
787
788 /* After MACIO reset,we must refresh LED state. */
789 _rtl92de_gen_refresh_led_state(hw);
790
791 /* Reset H2C protection register */
792 rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0);
793
794 return true;
795 }
796
797 static void _rtl92de_hw_configure(struct ieee80211_hw *hw)
798 {
799 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
800 struct rtl_priv *rtlpriv = rtl_priv(hw);
801 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
802 u8 reg_bw_opmode = BW_OPMODE_20MHZ;
803 u32 reg_rrsr;
804
805 reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
806 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
807 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
808 rtl_write_dword(rtlpriv, REG_RRSR, reg_rrsr);
809 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
810 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0);
811 rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80);
812 rtl_write_word(rtlpriv, REG_RL, 0x0707);
813 rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802);
814 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
815 rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
816 rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
817 rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
818 rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
819 /* Aggregation threshold */
820 if (rtlhal->macphymode == DUALMAC_DUALPHY)
821 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb9726641);
822 else if (rtlhal->macphymode == DUALMAC_SINGLEPHY)
823 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x66626641);
824 else
825 rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
826 rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
827 rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0x0a);
828 rtlpci->reg_bcn_ctrl_val = 0x1f;
829 rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
830 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
831 rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
832 rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
833 rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
834 /* For throughput */
835 rtl_write_word(rtlpriv, REG_FAST_EDCA_CTRL, 0x6666);
836 /* ACKTO for IOT issue. */
837 rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
838 /* Set Spec SIFS (used in NAV) */
839 rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
840 rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010);
841 /* Set SIFS for CCK */
842 rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010);
843 /* Set SIFS for OFDM */
844 rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
845 /* Set Multicast Address. */
846 rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
847 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
848 switch (rtlpriv->phy.rf_type) {
849 case RF_1T2R:
850 case RF_1T1R:
851 rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3);
852 break;
853 case RF_2T2R:
854 case RF_2T2R_GREEN:
855 rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3);
856 break;
857 }
858 }
859
860 static void _rtl92de_enable_aspm_back_door(struct ieee80211_hw *hw)
861 {
862 struct rtl_priv *rtlpriv = rtl_priv(hw);
863 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
864
865 rtl_write_byte(rtlpriv, 0x34b, 0x93);
866 rtl_write_word(rtlpriv, 0x350, 0x870c);
867 rtl_write_byte(rtlpriv, 0x352, 0x1);
868 if (ppsc->support_backdoor)
869 rtl_write_byte(rtlpriv, 0x349, 0x1b);
870 else
871 rtl_write_byte(rtlpriv, 0x349, 0x03);
872 rtl_write_word(rtlpriv, 0x350, 0x2718);
873 rtl_write_byte(rtlpriv, 0x352, 0x1);
874 }
875
876 void rtl92de_enable_hw_security_config(struct ieee80211_hw *hw)
877 {
878 struct rtl_priv *rtlpriv = rtl_priv(hw);
879 u8 sec_reg_value;
880
881 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
882 ("PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
883 rtlpriv->sec.pairwise_enc_algorithm,
884 rtlpriv->sec.group_enc_algorithm));
885 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
886 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
887 ("not open hw encryption\n"));
888 return;
889 }
890 sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE;
891 if (rtlpriv->sec.use_defaultkey) {
892 sec_reg_value |= SCR_TXUSEDK;
893 sec_reg_value |= SCR_RXUSEDK;
894 }
895 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
896 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
897 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
898 ("The SECR-value %x\n", sec_reg_value));
899 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
900 }
901
902 int rtl92de_hw_init(struct ieee80211_hw *hw)
903 {
904 struct rtl_priv *rtlpriv = rtl_priv(hw);
905 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
906 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
907 struct rtl_phy *rtlphy = &(rtlpriv->phy);
908 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
909 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
910 bool rtstatus = true;
911 u8 tmp_u1b;
912 int i;
913 int err;
914 unsigned long flags;
915
916 rtlpci->being_init_adapter = true;
917 rtlpci->init_ready = false;
918 spin_lock_irqsave(&globalmutex_for_power_and_efuse, flags);
919 /* we should do iqk after disable/enable */
920 rtl92d_phy_reset_iqk_result(hw);
921 /* rtlpriv->intf_ops->disable_aspm(hw); */
922 rtstatus = _rtl92de_init_mac(hw);
923 if (rtstatus != true) {
924 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Init MAC failed\n"));
925 err = 1;
926 spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
927 return err;
928 }
929 err = rtl92d_download_fw(hw);
930 spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
931 if (err) {
932 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
933 ("Failed to download FW. Init HW "
934 "without FW..\n"));
935 err = 1;
936 rtlhal->fw_ready = false;
937 } else {
938 rtlhal->fw_ready = true;
939 }
940 rtlhal->last_hmeboxnum = 0;
941 rtlpriv->psc.fw_current_inpsmode = false;
942
943 tmp_u1b = rtl_read_byte(rtlpriv, 0x605);
944 tmp_u1b = tmp_u1b | 0x30;
945 rtl_write_byte(rtlpriv, 0x605, tmp_u1b);
946
947 if (rtlhal->earlymode_enable) {
948 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
949 ("EarlyMode Enabled!!!\n"));
950
951 tmp_u1b = rtl_read_byte(rtlpriv, 0x4d0);
952 tmp_u1b = tmp_u1b | 0x1f;
953 rtl_write_byte(rtlpriv, 0x4d0, tmp_u1b);
954
955 rtl_write_byte(rtlpriv, 0x4d3, 0x80);
956
957 tmp_u1b = rtl_read_byte(rtlpriv, 0x605);
958 tmp_u1b = tmp_u1b | 0x40;
959 rtl_write_byte(rtlpriv, 0x605, tmp_u1b);
960 }
961
962 if (mac->rdg_en) {
963 rtl_write_byte(rtlpriv, REG_RD_CTRL, 0xff);
964 rtl_write_word(rtlpriv, REG_RD_NAV_NXT, 0x200);
965 rtl_write_byte(rtlpriv, REG_RD_RESP_PKT_TH, 0x05);
966 }
967
968 rtl92d_phy_mac_config(hw);
969 /* because last function modify RCR, so we update
970 * rcr var here, or TP will unstable for receive_config
971 * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
972 * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252*/
973 rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
974 rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
975
976 rtl92d_phy_bb_config(hw);
977
978 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
979 /* set before initialize RF */
980 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0xf);
981
982 /* config RF */
983 rtl92d_phy_rf_config(hw);
984
985 /* After read predefined TXT, we must set BB/MAC/RF
986 * register as our requirement */
987 /* After load BB,RF params,we need do more for 92D. */
988 rtl92d_update_bbrf_configuration(hw);
989 /* set default value after initialize RF, */
990 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0);
991 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
992 RF_CHNLBW, BRFREGOFFSETMASK);
993 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
994 RF_CHNLBW, BRFREGOFFSETMASK);
995
996 /*---- Set CCK and OFDM Block "ON"----*/
997 if (rtlhal->current_bandtype == BAND_ON_2_4G)
998 rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
999 rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
1000 if (rtlhal->interfaceindex == 0) {
1001 /* RFPGA0_ANALOGPARAMETER2: cck clock select,
1002 * set to 20MHz by default */
1003 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10) |
1004 BIT(11), 3);
1005 } else {
1006 /* Mac1 */
1007 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(11) |
1008 BIT(10), 3);
1009 }
1010
1011 _rtl92de_hw_configure(hw);
1012
1013 /* reset hw sec */
1014 rtl_cam_reset_all_entry(hw);
1015 rtl92de_enable_hw_security_config(hw);
1016
1017 /* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct */
1018 /* TX power index for different rate set. */
1019 rtl92d_phy_get_hw_reg_originalvalue(hw);
1020 rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel);
1021
1022 ppsc->rfpwr_state = ERFON;
1023
1024 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
1025
1026 _rtl92de_enable_aspm_back_door(hw);
1027 /* rtlpriv->intf_ops->enable_aspm(hw); */
1028
1029 rtl92d_dm_init(hw);
1030 rtlpci->being_init_adapter = false;
1031
1032 if (ppsc->rfpwr_state == ERFON) {
1033 rtl92d_phy_lc_calibrate(hw);
1034 /* 5G and 2.4G must wait sometime to let RF LO ready */
1035 if (rtlhal->macphymode == DUALMAC_DUALPHY) {
1036 u32 tmp_rega;
1037 for (i = 0; i < 10000; i++) {
1038 udelay(MAX_STALL_TIME);
1039
1040 tmp_rega = rtl_get_rfreg(hw,
1041 (enum radio_path)RF90_PATH_A,
1042 0x2a, BMASKDWORD);
1043
1044 if (((tmp_rega & BIT(11)) == BIT(11)))
1045 break;
1046 }
1047 }
1048 }
1049 rtlpci->init_ready = true;
1050 return err;
1051 }
1052
1053 static enum version_8192d _rtl92de_read_chip_version(struct ieee80211_hw *hw)
1054 {
1055 struct rtl_priv *rtlpriv = rtl_priv(hw);
1056 enum version_8192d version = VERSION_NORMAL_CHIP_92D_SINGLEPHY;
1057 u32 value32;
1058
1059 value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
1060 if (!(value32 & 0x000f0000)) {
1061 version = VERSION_TEST_CHIP_92D_SINGLEPHY;
1062 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("TEST CHIP!!!\n"));
1063 } else {
1064 version = VERSION_NORMAL_CHIP_92D_SINGLEPHY;
1065 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Normal CHIP!!!\n"));
1066 }
1067 return version;
1068 }
1069
1070 static int _rtl92de_set_media_status(struct ieee80211_hw *hw,
1071 enum nl80211_iftype type)
1072 {
1073 struct rtl_priv *rtlpriv = rtl_priv(hw);
1074 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1075 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1076 u8 bcnfunc_enable;
1077
1078 bt_msr &= 0xfc;
1079
1080 if (type == NL80211_IFTYPE_UNSPECIFIED ||
1081 type == NL80211_IFTYPE_STATION) {
1082 _rtl92de_stop_tx_beacon(hw);
1083 _rtl92de_enable_bcn_sub_func(hw);
1084 } else if (type == NL80211_IFTYPE_ADHOC ||
1085 type == NL80211_IFTYPE_AP) {
1086 _rtl92de_resume_tx_beacon(hw);
1087 _rtl92de_disable_bcn_sub_func(hw);
1088 } else {
1089 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1090 ("Set HW_VAR_MEDIA_STATUS: No such media "
1091 "status(%x).\n", type));
1092 }
1093 bcnfunc_enable = rtl_read_byte(rtlpriv, REG_BCN_CTRL);
1094 switch (type) {
1095 case NL80211_IFTYPE_UNSPECIFIED:
1096 bt_msr |= MSR_NOLINK;
1097 ledaction = LED_CTL_LINK;
1098 bcnfunc_enable &= 0xF7;
1099 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1100 ("Set Network type to NO LINK!\n"));
1101 break;
1102 case NL80211_IFTYPE_ADHOC:
1103 bt_msr |= MSR_ADHOC;
1104 bcnfunc_enable |= 0x08;
1105 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1106 ("Set Network type to Ad Hoc!\n"));
1107 break;
1108 case NL80211_IFTYPE_STATION:
1109 bt_msr |= MSR_INFRA;
1110 ledaction = LED_CTL_LINK;
1111 bcnfunc_enable &= 0xF7;
1112 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1113 ("Set Network type to STA!\n"));
1114 break;
1115 case NL80211_IFTYPE_AP:
1116 bt_msr |= MSR_AP;
1117 bcnfunc_enable |= 0x08;
1118 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1119 ("Set Network type to AP!\n"));
1120 break;
1121 default:
1122 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1123 ("Network type %d not support!\n", type));
1124 return 1;
1125 break;
1126
1127 }
1128 rtl_write_byte(rtlpriv, REG_CR + 2, bt_msr);
1129 rtlpriv->cfg->ops->led_control(hw, ledaction);
1130 if ((bt_msr & 0xfc) == MSR_AP)
1131 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1132 else
1133 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1134 return 0;
1135 }
1136
1137 void rtl92de_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1138 {
1139 struct rtl_priv *rtlpriv = rtl_priv(hw);
1140 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1141 u32 reg_rcr = rtlpci->receive_config;
1142
1143 if (rtlpriv->psc.rfpwr_state != ERFON)
1144 return;
1145 if (check_bssid == true) {
1146 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1147 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1148 _rtl92de_set_bcn_ctrl_reg(hw, 0, BIT(4));
1149 } else if (check_bssid == false) {
1150 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1151 _rtl92de_set_bcn_ctrl_reg(hw, BIT(4), 0);
1152 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1153 }
1154 }
1155
1156 int rtl92de_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1157 {
1158 struct rtl_priv *rtlpriv = rtl_priv(hw);
1159
1160 if (_rtl92de_set_media_status(hw, type))
1161 return -EOPNOTSUPP;
1162
1163 /* check bssid */
1164 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1165 if (type != NL80211_IFTYPE_AP)
1166 rtl92de_set_check_bssid(hw, true);
1167 } else {
1168 rtl92de_set_check_bssid(hw, false);
1169 }
1170 return 0;
1171 }
1172
1173 /* do iqk or reload iqk */
1174 /* windows just rtl92d_phy_reload_iqk_setting in set channel,
1175 * but it's very strict for time sequence so we add
1176 * rtl92d_phy_reload_iqk_setting here */
1177 void rtl92d_linked_set_reg(struct ieee80211_hw *hw)
1178 {
1179 struct rtl_priv *rtlpriv = rtl_priv(hw);
1180 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1181 u8 indexforchannel;
1182 u8 channel = rtlphy->current_channel;
1183
1184 indexforchannel = rtl92d_get_rightchnlplace_for_iqk(channel);
1185 if (!rtlphy->iqk_matrix_regsetting[indexforchannel].iqk_done) {
1186 RT_TRACE(rtlpriv, COMP_SCAN | COMP_INIT, DBG_DMESG,
1187 ("Do IQK for channel:%d.\n", channel));
1188 rtl92d_phy_iq_calibrate(hw);
1189 }
1190 }
1191
1192 /* don't set REG_EDCA_BE_PARAM here because
1193 * mac80211 will send pkt when scan */
1194 void rtl92de_set_qos(struct ieee80211_hw *hw, int aci)
1195 {
1196 struct rtl_priv *rtlpriv = rtl_priv(hw);
1197 rtl92d_dm_init_edca_turbo(hw);
1198 return;
1199 switch (aci) {
1200 case AC1_BK:
1201 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
1202 break;
1203 case AC0_BE:
1204 break;
1205 case AC2_VI:
1206 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
1207 break;
1208 case AC3_VO:
1209 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
1210 break;
1211 default:
1212 RT_ASSERT(false, ("invalid aci: %d !\n", aci));
1213 break;
1214 }
1215 }
1216
1217 void rtl92de_enable_interrupt(struct ieee80211_hw *hw)
1218 {
1219 struct rtl_priv *rtlpriv = rtl_priv(hw);
1220 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1221
1222 rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
1223 rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
1224 rtlpci->irq_enabled = true;
1225 }
1226
1227 void rtl92de_disable_interrupt(struct ieee80211_hw *hw)
1228 {
1229 struct rtl_priv *rtlpriv = rtl_priv(hw);
1230 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1231
1232 rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
1233 rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
1234 rtlpci->irq_enabled = false;
1235 synchronize_irq(rtlpci->pdev->irq);
1236 }
1237
1238 static void _rtl92de_poweroff_adapter(struct ieee80211_hw *hw)
1239 {
1240 struct rtl_priv *rtlpriv = rtl_priv(hw);
1241 u8 u1b_tmp;
1242 unsigned long flags;
1243
1244 rtlpriv->intf_ops->enable_aspm(hw);
1245 rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
1246 rtl_set_bbreg(hw, RFPGA0_XCD_RFPARAMETER, BIT(3), 0);
1247 rtl_set_bbreg(hw, RFPGA0_XCD_RFPARAMETER, BIT(15), 0);
1248
1249 /* 0x20:value 05-->04 */
1250 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1251
1252 /* ==== Reset digital sequence ====== */
1253 rtl92d_firmware_selfreset(hw);
1254
1255 /* f. SYS_FUNC_EN 0x03[7:0]=0x51 reset MCU, MAC register, DCORE */
1256 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x51);
1257
1258 /* g. MCUFWDL 0x80[1:0]=0 reset MCU ready status */
1259 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
1260
1261 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1262
1263 /* h. GPIO_PIN_CTRL 0x44[31:0]=0x000 */
1264 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00000000);
1265
1266 /* i. Value = GPIO_PIN_CTRL[7:0] */
1267 u1b_tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL);
1268
1269 /* j. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); */
1270 /* write external PIN level */
1271 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL,
1272 0x00FF0000 | (u1b_tmp << 8));
1273
1274 /* k. GPIO_MUXCFG 0x42 [15:0] = 0x0780 */
1275 rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790);
1276
1277 /* l. LEDCFG 0x4C[15:0] = 0x8080 */
1278 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1279
1280 /* ==== Disable analog sequence === */
1281
1282 /* m. AFE_PLL_CTRL[7:0] = 0x80 disable PLL */
1283 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1284
1285 /* n. SPS0_CTRL 0x11[7:0] = 0x22 enter PFM mode */
1286 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1287
1288 /* o. AFE_XTAL_CTRL 0x24[7:0] = 0x0E disable XTAL, if No BT COEX */
1289 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0e);
1290
1291 /* p. RSV_CTRL 0x1C[7:0] = 0x0E lock ISO/CLK/Power control register */
1292 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
1293
1294 /* ==== interface into suspend === */
1295
1296 /* q. APS_FSMCO[15:8] = 0x58 PCIe suspend mode */
1297 /* According to power document V11, we need to set this */
1298 /* value as 0x18. Otherwise, we may not L0s sometimes. */
1299 /* This indluences power consumption. Bases on SD1's test, */
1300 /* set as 0x00 do not affect power current. And if it */
1301 /* is set as 0x18, they had ever met auto load fail problem. */
1302 rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, 0x10);
1303
1304 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1305 ("In PowerOff,reg0x%x=%X\n", REG_SPS0_CTRL,
1306 rtl_read_byte(rtlpriv, REG_SPS0_CTRL)));
1307 /* r. Note: for PCIe interface, PON will not turn */
1308 /* off m-bias and BandGap in PCIe suspend mode. */
1309
1310 /* 0x17[7] 1b': power off in process 0b' : power off over */
1311 if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) {
1312 spin_lock_irqsave(&globalmutex_power, flags);
1313 u1b_tmp = rtl_read_byte(rtlpriv, REG_POWER_OFF_IN_PROCESS);
1314 u1b_tmp &= (~BIT(7));
1315 rtl_write_byte(rtlpriv, REG_POWER_OFF_IN_PROCESS, u1b_tmp);
1316 spin_unlock_irqrestore(&globalmutex_power, flags);
1317 }
1318
1319 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("<=======\n"));
1320 }
1321
1322 void rtl92de_card_disable(struct ieee80211_hw *hw)
1323 {
1324 struct rtl_priv *rtlpriv = rtl_priv(hw);
1325 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1326 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1327 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1328 enum nl80211_iftype opmode;
1329
1330 mac->link_state = MAC80211_NOLINK;
1331 opmode = NL80211_IFTYPE_UNSPECIFIED;
1332 _rtl92de_set_media_status(hw, opmode);
1333
1334 if (rtlpci->driver_is_goingto_unload ||
1335 ppsc->rfoff_reason > RF_CHANGE_BY_PS)
1336 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1337 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1338 /* Power sequence for each MAC. */
1339 /* a. stop tx DMA */
1340 /* b. close RF */
1341 /* c. clear rx buf */
1342 /* d. stop rx DMA */
1343 /* e. reset MAC */
1344
1345 /* a. stop tx DMA */
1346 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xFE);
1347 udelay(50);
1348
1349 /* b. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue */
1350
1351 /* c. ========RF OFF sequence========== */
1352 /* 0x88c[23:20] = 0xf. */
1353 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER4, 0x00f00000, 0xf);
1354 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, BRFREGOFFSETMASK, 0x00);
1355
1356 /* APSD_CTRL 0x600[7:0] = 0x40 */
1357 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
1358
1359 /* Close antenna 0,0xc04,0xd04 */
1360 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, BMASKBYTE0, 0);
1361 rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE, BDWORD, 0);
1362
1363 /* SYS_FUNC_EN 0x02[7:0] = 0xE2 reset BB state machine */
1364 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
1365
1366 /* Mac0 can not do Global reset. Mac1 can do. */
1367 /* SYS_FUNC_EN 0x02[7:0] = 0xE0 reset BB state machine */
1368 if (rtlpriv->rtlhal.interfaceindex == 1)
1369 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE0);
1370 udelay(50);
1371
1372 /* d. stop tx/rx dma before disable REG_CR (0x100) to fix */
1373 /* dma hang issue when disable/enable device. */
1374 rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 1, 0xff);
1375 udelay(50);
1376 rtl_write_byte(rtlpriv, REG_CR, 0x0);
1377 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("==> Do power off.......\n"));
1378 if (rtl92d_phy_check_poweroff(hw))
1379 _rtl92de_poweroff_adapter(hw);
1380 return;
1381 }
1382
1383 void rtl92de_interrupt_recognized(struct ieee80211_hw *hw,
1384 u32 *p_inta, u32 *p_intb)
1385 {
1386 struct rtl_priv *rtlpriv = rtl_priv(hw);
1387 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1388
1389 *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
1390 rtl_write_dword(rtlpriv, ISR, *p_inta);
1391
1392 /*
1393 * *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
1394 * rtl_write_dword(rtlpriv, ISR + 4, *p_intb);
1395 */
1396 }
1397
1398 void rtl92de_set_beacon_related_registers(struct ieee80211_hw *hw)
1399 {
1400 struct rtl_priv *rtlpriv = rtl_priv(hw);
1401 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1402 u16 bcn_interval, atim_window;
1403
1404 bcn_interval = mac->beacon_interval;
1405 atim_window = 2;
1406 /*rtl92de_disable_interrupt(hw); */
1407 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1408 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1409 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
1410 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x20);
1411 if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G)
1412 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x30);
1413 else
1414 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x20);
1415 rtl_write_byte(rtlpriv, 0x606, 0x30);
1416 }
1417
1418 void rtl92de_set_beacon_interval(struct ieee80211_hw *hw)
1419 {
1420 struct rtl_priv *rtlpriv = rtl_priv(hw);
1421 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1422 u16 bcn_interval = mac->beacon_interval;
1423
1424 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
1425 ("beacon_interval:%d\n", bcn_interval));
1426 /* rtl92de_disable_interrupt(hw); */
1427 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1428 /* rtl92de_enable_interrupt(hw); */
1429 }
1430
1431 void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw,
1432 u32 add_msr, u32 rm_msr)
1433 {
1434 struct rtl_priv *rtlpriv = rtl_priv(hw);
1435 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
1436
1437 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
1438 ("add_msr:%x, rm_msr:%x\n", add_msr, rm_msr));
1439 if (add_msr)
1440 rtlpci->irq_mask[0] |= add_msr;
1441 if (rm_msr)
1442 rtlpci->irq_mask[0] &= (~rm_msr);
1443 rtl92de_disable_interrupt(hw);
1444 rtl92de_enable_interrupt(hw);
1445 }
1446
1447 static void _rtl92de_readpowervalue_fromprom(struct txpower_info *pwrinfo,
1448 u8 *rom_content, bool autoLoadfail)
1449 {
1450 u32 rfpath, eeaddr, group, offset1, offset2;
1451 u8 i;
1452
1453 memset(pwrinfo, 0, sizeof(struct txpower_info));
1454 if (autoLoadfail) {
1455 for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
1456 for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
1457 if (group < CHANNEL_GROUP_MAX_2G) {
1458 pwrinfo->cck_index[rfpath][group] =
1459 EEPROM_DEFAULT_TXPOWERLEVEL_2G;
1460 pwrinfo->ht40_1sindex[rfpath][group] =
1461 EEPROM_DEFAULT_TXPOWERLEVEL_2G;
1462 } else {
1463 pwrinfo->ht40_1sindex[rfpath][group] =
1464 EEPROM_DEFAULT_TXPOWERLEVEL_5G;
1465 }
1466 pwrinfo->ht40_2sindexdiff[rfpath][group] =
1467 EEPROM_DEFAULT_HT40_2SDIFF;
1468 pwrinfo->ht20indexdiff[rfpath][group] =
1469 EEPROM_DEFAULT_HT20_DIFF;
1470 pwrinfo->ofdmindexdiff[rfpath][group] =
1471 EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1472 pwrinfo->ht40maxoffset[rfpath][group] =
1473 EEPROM_DEFAULT_HT40_PWRMAXOFFSET;
1474 pwrinfo->ht20maxoffset[rfpath][group] =
1475 EEPROM_DEFAULT_HT20_PWRMAXOFFSET;
1476 }
1477 }
1478 for (i = 0; i < 3; i++) {
1479 pwrinfo->tssi_a[i] = EEPROM_DEFAULT_TSSI;
1480 pwrinfo->tssi_b[i] = EEPROM_DEFAULT_TSSI;
1481 }
1482 return;
1483 }
1484
1485 /* Maybe autoload OK,buf the tx power index value is not filled.
1486 * If we find it, we set it to default value. */
1487 for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
1488 for (group = 0; group < CHANNEL_GROUP_MAX_2G; group++) {
1489 eeaddr = EEPROM_CCK_TX_PWR_INX_2G + (rfpath * 3)
1490 + group;
1491 pwrinfo->cck_index[rfpath][group] =
1492 (rom_content[eeaddr] == 0xFF) ?
1493 (eeaddr > 0x7B ?
1494 EEPROM_DEFAULT_TXPOWERLEVEL_5G :
1495 EEPROM_DEFAULT_TXPOWERLEVEL_2G) :
1496 rom_content[eeaddr];
1497 }
1498 }
1499 for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
1500 for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
1501 offset1 = group / 3;
1502 offset2 = group % 3;
1503 eeaddr = EEPROM_HT40_1S_TX_PWR_INX_2G + (rfpath * 3) +
1504 offset2 + offset1 * 21;
1505 pwrinfo->ht40_1sindex[rfpath][group] =
1506 (rom_content[eeaddr] == 0xFF) ? (eeaddr > 0x7B ?
1507 EEPROM_DEFAULT_TXPOWERLEVEL_5G :
1508 EEPROM_DEFAULT_TXPOWERLEVEL_2G) :
1509 rom_content[eeaddr];
1510 }
1511 }
1512 /* These just for 92D efuse offset. */
1513 for (group = 0; group < CHANNEL_GROUP_MAX; group++) {
1514 for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) {
1515 int base1 = EEPROM_HT40_2S_TX_PWR_INX_DIFF_2G;
1516
1517 offset1 = group / 3;
1518 offset2 = group % 3;
1519
1520 if (rom_content[base1 + offset2 + offset1 * 21] != 0xFF)
1521 pwrinfo->ht40_2sindexdiff[rfpath][group] =
1522 (rom_content[base1 +
1523 offset2 + offset1 * 21] >> (rfpath * 4))
1524 & 0xF;
1525 else
1526 pwrinfo->ht40_2sindexdiff[rfpath][group] =
1527 EEPROM_DEFAULT_HT40_2SDIFF;
1528 if (rom_content[EEPROM_HT20_TX_PWR_INX_DIFF_2G + offset2
1529 + offset1 * 21] != 0xFF)
1530 pwrinfo->ht20indexdiff[rfpath][group] =
1531 (rom_content[EEPROM_HT20_TX_PWR_INX_DIFF_2G
1532 + offset2 + offset1 * 21] >> (rfpath * 4))
1533 & 0xF;
1534 else
1535 pwrinfo->ht20indexdiff[rfpath][group] =
1536 EEPROM_DEFAULT_HT20_DIFF;
1537 if (rom_content[EEPROM_OFDM_TX_PWR_INX_DIFF_2G + offset2
1538 + offset1 * 21] != 0xFF)
1539 pwrinfo->ofdmindexdiff[rfpath][group] =
1540 (rom_content[EEPROM_OFDM_TX_PWR_INX_DIFF_2G
1541 + offset2 + offset1 * 21] >> (rfpath * 4))
1542 & 0xF;
1543 else
1544 pwrinfo->ofdmindexdiff[rfpath][group] =
1545 EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
1546 if (rom_content[EEPROM_HT40_MAX_PWR_OFFSET_2G + offset2
1547 + offset1 * 21] != 0xFF)
1548 pwrinfo->ht40maxoffset[rfpath][group] =
1549 (rom_content[EEPROM_HT40_MAX_PWR_OFFSET_2G
1550 + offset2 + offset1 * 21] >> (rfpath * 4))
1551 & 0xF;
1552 else
1553 pwrinfo->ht40maxoffset[rfpath][group] =
1554 EEPROM_DEFAULT_HT40_PWRMAXOFFSET;
1555 if (rom_content[EEPROM_HT20_MAX_PWR_OFFSET_2G + offset2
1556 + offset1 * 21] != 0xFF)
1557 pwrinfo->ht20maxoffset[rfpath][group] =
1558 (rom_content[EEPROM_HT20_MAX_PWR_OFFSET_2G +
1559 offset2 + offset1 * 21] >> (rfpath * 4)) &
1560 0xF;
1561 else
1562 pwrinfo->ht20maxoffset[rfpath][group] =
1563 EEPROM_DEFAULT_HT20_PWRMAXOFFSET;
1564 }
1565 }
1566 if (rom_content[EEPROM_TSSI_A_5G] != 0xFF) {
1567 /* 5GL */
1568 pwrinfo->tssi_a[0] = rom_content[EEPROM_TSSI_A_5G] & 0x3F;
1569 pwrinfo->tssi_b[0] = rom_content[EEPROM_TSSI_B_5G] & 0x3F;
1570 /* 5GM */
1571 pwrinfo->tssi_a[1] = rom_content[EEPROM_TSSI_AB_5G] & 0x3F;
1572 pwrinfo->tssi_b[1] =
1573 (rom_content[EEPROM_TSSI_AB_5G] & 0xC0) >> 6 |
1574 (rom_content[EEPROM_TSSI_AB_5G + 1] & 0x0F) << 2;
1575 /* 5GH */
1576 pwrinfo->tssi_a[2] = (rom_content[EEPROM_TSSI_AB_5G + 1] &
1577 0xF0) >> 4 |
1578 (rom_content[EEPROM_TSSI_AB_5G + 2] & 0x03) << 4;
1579 pwrinfo->tssi_b[2] = (rom_content[EEPROM_TSSI_AB_5G + 2] &
1580 0xFC) >> 2;
1581 } else {
1582 for (i = 0; i < 3; i++) {
1583 pwrinfo->tssi_a[i] = EEPROM_DEFAULT_TSSI;
1584 pwrinfo->tssi_b[i] = EEPROM_DEFAULT_TSSI;
1585 }
1586 }
1587 }
1588
1589 static void _rtl92de_read_txpower_info(struct ieee80211_hw *hw,
1590 bool autoload_fail, u8 *hwinfo)
1591 {
1592 struct rtl_priv *rtlpriv = rtl_priv(hw);
1593 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1594 struct txpower_info pwrinfo;
1595 u8 tempval[2], i, pwr, diff;
1596 u32 ch, rfPath, group;
1597
1598 _rtl92de_readpowervalue_fromprom(&pwrinfo, hwinfo, autoload_fail);
1599 if (!autoload_fail) {
1600 /* bit0~2 */
1601 rtlefuse->eeprom_regulatory = (hwinfo[EEPROM_RF_OPT1] & 0x7);
1602 rtlefuse->eeprom_thermalmeter =
1603 hwinfo[EEPROM_THERMAL_METER] & 0x1f;
1604 rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_K];
1605 tempval[0] = hwinfo[EEPROM_IQK_DELTA] & 0x03;
1606 tempval[1] = (hwinfo[EEPROM_LCK_DELTA] & 0x0C) >> 2;
1607 rtlefuse->txpwr_fromeprom = true;
1608 if (IS_92D_D_CUT(rtlpriv->rtlhal.version)) {
1609 rtlefuse->internal_pa_5g[0] =
1610 !((hwinfo[EEPROM_TSSI_A_5G] &
1611 BIT(6)) >> 6);
1612 rtlefuse->internal_pa_5g[1] =
1613 !((hwinfo[EEPROM_TSSI_B_5G] &
1614 BIT(6)) >> 6);
1615 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1616 ("Is D cut,Internal PA0 %d Internal PA1 %d\n",
1617 rtlefuse->internal_pa_5g[0],
1618 rtlefuse->internal_pa_5g[1]))
1619 }
1620 rtlefuse->eeprom_c9 = hwinfo[EEPROM_RF_OPT6];
1621 rtlefuse->eeprom_cc = hwinfo[EEPROM_RF_OPT7];
1622 } else {
1623 rtlefuse->eeprom_regulatory = 0;
1624 rtlefuse->eeprom_thermalmeter = EEPROM_DEFAULT_THERMALMETER;
1625 rtlefuse->crystalcap = EEPROM_DEFAULT_CRYSTALCAP;
1626 tempval[0] = tempval[1] = 3;
1627 }
1628
1629 /* Use default value to fill parameters if
1630 * efuse is not filled on some place. */
1631
1632 /* ThermalMeter from EEPROM */
1633 if (rtlefuse->eeprom_thermalmeter < 0x06 ||
1634 rtlefuse->eeprom_thermalmeter > 0x1c)
1635 rtlefuse->eeprom_thermalmeter = 0x12;
1636 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
1637
1638 /* check XTAL_K */
1639 if (rtlefuse->crystalcap == 0xFF)
1640 rtlefuse->crystalcap = 0;
1641 if (rtlefuse->eeprom_regulatory > 3)
1642 rtlefuse->eeprom_regulatory = 0;
1643
1644 for (i = 0; i < 2; i++) {
1645 switch (tempval[i]) {
1646 case 0:
1647 tempval[i] = 5;
1648 break;
1649 case 1:
1650 tempval[i] = 4;
1651 break;
1652 case 2:
1653 tempval[i] = 3;
1654 break;
1655 case 3:
1656 default:
1657 tempval[i] = 0;
1658 break;
1659 }
1660 }
1661
1662 rtlefuse->delta_iqk = tempval[0];
1663 if (tempval[1] > 0)
1664 rtlefuse->delta_lck = tempval[1] - 1;
1665 if (rtlefuse->eeprom_c9 == 0xFF)
1666 rtlefuse->eeprom_c9 = 0x00;
1667 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
1668 ("EEPROMRegulatory = 0x%x\n", rtlefuse->eeprom_regulatory));
1669 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
1670 ("ThermalMeter = 0x%x\n", rtlefuse->eeprom_thermalmeter));
1671 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
1672 ("CrystalCap = 0x%x\n", rtlefuse->crystalcap));
1673 RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
1674 ("Delta_IQK = 0x%x Delta_LCK = 0x%x\n", rtlefuse->delta_iqk,
1675 rtlefuse->delta_lck));
1676
1677 for (rfPath = 0; rfPath < RF6052_MAX_PATH; rfPath++) {
1678 for (ch = 0; ch < CHANNEL_MAX_NUMBER; ch++) {
1679 group = rtl92d_get_chnlgroup_fromarray((u8) ch);
1680 if (ch < CHANNEL_MAX_NUMBER_2G)
1681 rtlefuse->txpwrlevel_cck[rfPath][ch] =
1682 pwrinfo.cck_index[rfPath][group];
1683 rtlefuse->txpwrlevel_ht40_1s[rfPath][ch] =
1684 pwrinfo.ht40_1sindex[rfPath][group];
1685 rtlefuse->txpwr_ht20diff[rfPath][ch] =
1686 pwrinfo.ht20indexdiff[rfPath][group];
1687 rtlefuse->txpwr_legacyhtdiff[rfPath][ch] =
1688 pwrinfo.ofdmindexdiff[rfPath][group];
1689 rtlefuse->pwrgroup_ht20[rfPath][ch] =
1690 pwrinfo.ht20maxoffset[rfPath][group];
1691 rtlefuse->pwrgroup_ht40[rfPath][ch] =
1692 pwrinfo.ht40maxoffset[rfPath][group];
1693 pwr = pwrinfo.ht40_1sindex[rfPath][group];
1694 diff = pwrinfo.ht40_2sindexdiff[rfPath][group];
1695 rtlefuse->txpwrlevel_ht40_2s[rfPath][ch] =
1696 (pwr > diff) ? (pwr - diff) : 0;
1697 }
1698 }
1699 }
1700
1701 static void _rtl92de_read_macphymode_from_prom(struct ieee80211_hw *hw,
1702 u8 *content)
1703 {
1704 struct rtl_priv *rtlpriv = rtl_priv(hw);
1705 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1706 u8 macphy_crvalue = content[EEPROM_MAC_FUNCTION];
1707
1708 if (macphy_crvalue & BIT(3)) {
1709 rtlhal->macphymode = SINGLEMAC_SINGLEPHY;
1710 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1711 ("MacPhyMode SINGLEMAC_SINGLEPHY\n"));
1712 } else {
1713 rtlhal->macphymode = DUALMAC_DUALPHY;
1714 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1715 ("MacPhyMode DUALMAC_DUALPHY\n"));
1716 }
1717 }
1718
1719 static void _rtl92de_read_macphymode_and_bandtype(struct ieee80211_hw *hw,
1720 u8 *content)
1721 {
1722 _rtl92de_read_macphymode_from_prom(hw, content);
1723 rtl92d_phy_config_macphymode(hw);
1724 rtl92d_phy_config_macphymode_info(hw);
1725 }
1726
1727 static void _rtl92de_efuse_update_chip_version(struct ieee80211_hw *hw)
1728 {
1729 struct rtl_priv *rtlpriv = rtl_priv(hw);
1730 enum version_8192d chipver = rtlpriv->rtlhal.version;
1731 u8 cutvalue[2];
1732 u16 chipvalue;
1733
1734 rtlpriv->intf_ops->read_efuse_byte(hw, EEPROME_CHIP_VERSION_H,
1735 &cutvalue[1]);
1736 rtlpriv->intf_ops->read_efuse_byte(hw, EEPROME_CHIP_VERSION_L,
1737 &cutvalue[0]);
1738 chipvalue = (cutvalue[1] << 8) | cutvalue[0];
1739 switch (chipvalue) {
1740 case 0xAA55:
1741 chipver |= CHIP_92D_C_CUT;
1742 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("C-CUT!!!\n"));
1743 break;
1744 case 0x9966:
1745 chipver |= CHIP_92D_D_CUT;
1746 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("D-CUT!!!\n"));
1747 break;
1748 default:
1749 chipver |= CHIP_92D_D_CUT;
1750 RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, ("Unkown CUT!\n"));
1751 break;
1752 }
1753 rtlpriv->rtlhal.version = chipver;
1754 }
1755
1756 static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
1757 {
1758 struct rtl_priv *rtlpriv = rtl_priv(hw);
1759 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1760 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1761 u16 i, usvalue;
1762 u8 hwinfo[HWSET_MAX_SIZE];
1763 u16 eeprom_id;
1764 unsigned long flags;
1765
1766 if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
1767 spin_lock_irqsave(&globalmutex_for_power_and_efuse, flags);
1768 rtl_efuse_shadow_map_update(hw);
1769 _rtl92de_efuse_update_chip_version(hw);
1770 spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
1771 memcpy((void *)hwinfo, (void *)&rtlefuse->efuse_map
1772 [EFUSE_INIT_MAP][0],
1773 HWSET_MAX_SIZE);
1774 } else if (rtlefuse->epromtype == EEPROM_93C46) {
1775 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1776 ("RTL819X Not boot from eeprom, check it !!"));
1777 }
1778 RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
1779 hwinfo, HWSET_MAX_SIZE);
1780
1781 eeprom_id = *((u16 *)&hwinfo[0]);
1782 if (eeprom_id != RTL8190_EEPROM_ID) {
1783 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1784 ("EEPROM ID(%#x) is invalid!!\n", eeprom_id));
1785 rtlefuse->autoload_failflag = true;
1786 } else {
1787 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
1788 rtlefuse->autoload_failflag = false;
1789 }
1790 if (rtlefuse->autoload_failflag == true) {
1791 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
1792 ("RTL819X Not boot from eeprom, check it !!"));
1793 return;
1794 }
1795 rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
1796 _rtl92de_read_macphymode_and_bandtype(hw, hwinfo);
1797
1798 /* VID, DID SE 0xA-D */
1799 rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
1800 rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
1801 rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
1802 rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
1803 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1804 ("EEPROMId = 0x%4x\n", eeprom_id));
1805 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1806 ("EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid));
1807 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1808 ("EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did));
1809 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1810 ("EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid));
1811 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1812 ("EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid));
1813
1814 /* Read Permanent MAC address */
1815 if (rtlhal->interfaceindex == 0) {
1816 for (i = 0; i < 6; i += 2) {
1817 usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR_MAC0_92D + i];
1818 *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
1819 }
1820 } else {
1821 for (i = 0; i < 6; i += 2) {
1822 usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR_MAC1_92D + i];
1823 *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
1824 }
1825 }
1826 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR,
1827 rtlefuse->dev_addr);
1828 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
1829 (MAC_FMT "\n", MAC_ARG(rtlefuse->dev_addr)));
1830 _rtl92de_read_txpower_info(hw, rtlefuse->autoload_failflag, hwinfo);
1831
1832 /* Read Channel Plan */
1833 switch (rtlhal->bandset) {
1834 case BAND_ON_2_4G:
1835 rtlefuse->channel_plan = COUNTRY_CODE_TELEC;
1836 break;
1837 case BAND_ON_5G:
1838 rtlefuse->channel_plan = COUNTRY_CODE_FCC;
1839 break;
1840 case BAND_ON_BOTH:
1841 rtlefuse->channel_plan = COUNTRY_CODE_FCC;
1842 break;
1843 default:
1844 rtlefuse->channel_plan = COUNTRY_CODE_FCC;
1845 break;
1846 }
1847 rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
1848 rtlefuse->txpwr_fromeprom = true;
1849 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
1850 ("EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid));
1851 }
1852
1853 void rtl92de_read_eeprom_info(struct ieee80211_hw *hw)
1854 {
1855 struct rtl_priv *rtlpriv = rtl_priv(hw);
1856 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1857 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1858 u8 tmp_u1b;
1859
1860 rtlhal->version = _rtl92de_read_chip_version(hw);
1861 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
1862 rtlefuse->autoload_status = tmp_u1b;
1863 if (tmp_u1b & BIT(4)) {
1864 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EEPROM\n"));
1865 rtlefuse->epromtype = EEPROM_93C46;
1866 } else {
1867 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EFUSE\n"));
1868 rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
1869 }
1870 if (tmp_u1b & BIT(5)) {
1871 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n"));
1872
1873 rtlefuse->autoload_failflag = false;
1874 _rtl92de_read_adapter_info(hw);
1875 } else {
1876 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Autoload ERR!!\n"));
1877 }
1878 return;
1879 }
1880
1881 static void rtl92de_update_hal_rate_table(struct ieee80211_hw *hw,
1882 struct ieee80211_sta *sta)
1883 {
1884 struct rtl_priv *rtlpriv = rtl_priv(hw);
1885 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1886 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1887 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1888 u32 ratr_value;
1889 u8 ratr_index = 0;
1890 u8 nmode = mac->ht_enable;
1891 u8 mimo_ps = IEEE80211_SMPS_OFF;
1892 u16 shortgi_rate;
1893 u32 tmp_ratr_value;
1894 u8 curtxbw_40mhz = mac->bw_40;
1895 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1896 1 : 0;
1897 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1898 1 : 0;
1899 enum wireless_mode wirelessmode = mac->mode;
1900
1901 if (rtlhal->current_bandtype == BAND_ON_5G)
1902 ratr_value = sta->supp_rates[1] << 4;
1903 else
1904 ratr_value = sta->supp_rates[0];
1905 ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1906 sta->ht_cap.mcs.rx_mask[0] << 12);
1907 switch (wirelessmode) {
1908 case WIRELESS_MODE_A:
1909 ratr_value &= 0x00000FF0;
1910 break;
1911 case WIRELESS_MODE_B:
1912 if (ratr_value & 0x0000000c)
1913 ratr_value &= 0x0000000d;
1914 else
1915 ratr_value &= 0x0000000f;
1916 break;
1917 case WIRELESS_MODE_G:
1918 ratr_value &= 0x00000FF5;
1919 break;
1920 case WIRELESS_MODE_N_24G:
1921 case WIRELESS_MODE_N_5G:
1922 nmode = 1;
1923 if (mimo_ps == IEEE80211_SMPS_STATIC) {
1924 ratr_value &= 0x0007F005;
1925 } else {
1926 u32 ratr_mask;
1927
1928 if (get_rf_type(rtlphy) == RF_1T2R ||
1929 get_rf_type(rtlphy) == RF_1T1R) {
1930 ratr_mask = 0x000ff005;
1931 } else {
1932 ratr_mask = 0x0f0ff005;
1933 }
1934
1935 ratr_value &= ratr_mask;
1936 }
1937 break;
1938 default:
1939 if (rtlphy->rf_type == RF_1T2R)
1940 ratr_value &= 0x000ff0ff;
1941 else
1942 ratr_value &= 0x0f0ff0ff;
1943
1944 break;
1945 }
1946 ratr_value &= 0x0FFFFFFF;
1947 if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
1948 (!curtxbw_40mhz && curshortgi_20mhz))) {
1949 ratr_value |= 0x10000000;
1950 tmp_ratr_value = (ratr_value >> 12);
1951 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1952 if ((1 << shortgi_rate) & tmp_ratr_value)
1953 break;
1954 }
1955 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1956 (shortgi_rate << 4) | (shortgi_rate);
1957 }
1958 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1959 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
1960 ("%x\n", rtl_read_dword(rtlpriv, REG_ARFR0)));
1961 }
1962
1963 static void rtl92de_update_hal_rate_mask(struct ieee80211_hw *hw,
1964 struct ieee80211_sta *sta, u8 rssi_level)
1965 {
1966 struct rtl_priv *rtlpriv = rtl_priv(hw);
1967 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1968 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1969 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1970 struct rtl_sta_info *sta_entry = NULL;
1971 u32 ratr_bitmap;
1972 u8 ratr_index;
1973 u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
1974 ? 1 : 0;
1975 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1976 1 : 0;
1977 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1978 1 : 0;
1979 enum wireless_mode wirelessmode = 0;
1980 bool shortgi = false;
1981 u32 value[2];
1982 u8 macid = 0;
1983 u8 mimo_ps = IEEE80211_SMPS_OFF;
1984
1985 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
1986 mimo_ps = sta_entry->mimo_ps;
1987 wirelessmode = sta_entry->wireless_mode;
1988 if (mac->opmode == NL80211_IFTYPE_STATION)
1989 curtxbw_40mhz = mac->bw_40;
1990 else if (mac->opmode == NL80211_IFTYPE_AP ||
1991 mac->opmode == NL80211_IFTYPE_ADHOC)
1992 macid = sta->aid + 1;
1993
1994 if (rtlhal->current_bandtype == BAND_ON_5G)
1995 ratr_bitmap = sta->supp_rates[1] << 4;
1996 else
1997 ratr_bitmap = sta->supp_rates[0];
1998 ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1999 sta->ht_cap.mcs.rx_mask[0] << 12);
2000 switch (wirelessmode) {
2001 case WIRELESS_MODE_B:
2002 ratr_index = RATR_INX_WIRELESS_B;
2003 if (ratr_bitmap & 0x0000000c)
2004 ratr_bitmap &= 0x0000000d;
2005 else
2006 ratr_bitmap &= 0x0000000f;
2007 break;
2008 case WIRELESS_MODE_G:
2009 ratr_index = RATR_INX_WIRELESS_GB;
2010
2011 if (rssi_level == 1)
2012 ratr_bitmap &= 0x00000f00;
2013 else if (rssi_level == 2)
2014 ratr_bitmap &= 0x00000ff0;
2015 else
2016 ratr_bitmap &= 0x00000ff5;
2017 break;
2018 case WIRELESS_MODE_A:
2019 ratr_index = RATR_INX_WIRELESS_G;
2020 ratr_bitmap &= 0x00000ff0;
2021 break;
2022 case WIRELESS_MODE_N_24G:
2023 case WIRELESS_MODE_N_5G:
2024 if (wirelessmode == WIRELESS_MODE_N_24G)
2025 ratr_index = RATR_INX_WIRELESS_NGB;
2026 else
2027 ratr_index = RATR_INX_WIRELESS_NG;
2028 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2029 if (rssi_level == 1)
2030 ratr_bitmap &= 0x00070000;
2031 else if (rssi_level == 2)
2032 ratr_bitmap &= 0x0007f000;
2033 else
2034 ratr_bitmap &= 0x0007f005;
2035 } else {
2036 if (rtlphy->rf_type == RF_1T2R ||
2037 rtlphy->rf_type == RF_1T1R) {
2038 if (curtxbw_40mhz) {
2039 if (rssi_level == 1)
2040 ratr_bitmap &= 0x000f0000;
2041 else if (rssi_level == 2)
2042 ratr_bitmap &= 0x000ff000;
2043 else
2044 ratr_bitmap &= 0x000ff015;
2045 } else {
2046 if (rssi_level == 1)
2047 ratr_bitmap &= 0x000f0000;
2048 else if (rssi_level == 2)
2049 ratr_bitmap &= 0x000ff000;
2050 else
2051 ratr_bitmap &= 0x000ff005;
2052 }
2053 } else {
2054 if (curtxbw_40mhz) {
2055 if (rssi_level == 1)
2056 ratr_bitmap &= 0x0f0f0000;
2057 else if (rssi_level == 2)
2058 ratr_bitmap &= 0x0f0ff000;
2059 else
2060 ratr_bitmap &= 0x0f0ff015;
2061 } else {
2062 if (rssi_level == 1)
2063 ratr_bitmap &= 0x0f0f0000;
2064 else if (rssi_level == 2)
2065 ratr_bitmap &= 0x0f0ff000;
2066 else
2067 ratr_bitmap &= 0x0f0ff005;
2068 }
2069 }
2070 }
2071 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2072 (!curtxbw_40mhz && curshortgi_20mhz)) {
2073
2074 if (macid == 0)
2075 shortgi = true;
2076 else if (macid == 1)
2077 shortgi = false;
2078 }
2079 break;
2080 default:
2081 ratr_index = RATR_INX_WIRELESS_NGB;
2082
2083 if (rtlphy->rf_type == RF_1T2R)
2084 ratr_bitmap &= 0x000ff0ff;
2085 else
2086 ratr_bitmap &= 0x0f0ff0ff;
2087 break;
2088 }
2089
2090 value[0] = (ratr_bitmap & 0x0fffffff) | (ratr_index << 28);
2091 value[1] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2092 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2093 ("ratr_bitmap :%x value0:%x value1:%x\n",
2094 ratr_bitmap, value[0], value[1]));
2095 rtl92d_fill_h2c_cmd(hw, H2C_RA_MASK, 5, (u8 *) value);
2096 if (macid != 0)
2097 sta_entry->ratr_index = ratr_index;
2098 }
2099
2100 void rtl92de_update_hal_rate_tbl(struct ieee80211_hw *hw,
2101 struct ieee80211_sta *sta, u8 rssi_level)
2102 {
2103 struct rtl_priv *rtlpriv = rtl_priv(hw);
2104
2105 if (rtlpriv->dm.useramask)
2106 rtl92de_update_hal_rate_mask(hw, sta, rssi_level);
2107 else
2108 rtl92de_update_hal_rate_table(hw, sta);
2109 }
2110
2111 void rtl92de_update_channel_access_setting(struct ieee80211_hw *hw)
2112 {
2113 struct rtl_priv *rtlpriv = rtl_priv(hw);
2114 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2115 u16 sifs_timer;
2116
2117 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2118 (u8 *)&mac->slot_time);
2119 if (!mac->ht_enable)
2120 sifs_timer = 0x0a0a;
2121 else
2122 sifs_timer = 0x1010;
2123 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2124 }
2125
2126 bool rtl92de_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
2127 {
2128 struct rtl_priv *rtlpriv = rtl_priv(hw);
2129 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2130 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2131 enum rf_pwrstate e_rfpowerstate_toset;
2132 u8 u1tmp;
2133 bool actuallyset = false;
2134 unsigned long flag;
2135
2136 if (rtlpci->being_init_adapter)
2137 return false;
2138 if (ppsc->swrf_processing)
2139 return false;
2140 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2141 if (ppsc->rfchange_inprogress) {
2142 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2143 return false;
2144 } else {
2145 ppsc->rfchange_inprogress = true;
2146 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2147 }
2148 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, rtl_read_byte(rtlpriv,
2149 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2150 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2151 e_rfpowerstate_toset = (u1tmp & BIT(3)) ? ERFON : ERFOFF;
2152 if ((ppsc->hwradiooff == true) && (e_rfpowerstate_toset == ERFON)) {
2153 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2154 ("GPIOChangeRF - HW Radio ON, RF ON\n"));
2155 e_rfpowerstate_toset = ERFON;
2156 ppsc->hwradiooff = false;
2157 actuallyset = true;
2158 } else if ((ppsc->hwradiooff == false)
2159 && (e_rfpowerstate_toset == ERFOFF)) {
2160 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
2161 ("GPIOChangeRF - HW Radio OFF, RF OFF\n"));
2162 e_rfpowerstate_toset = ERFOFF;
2163 ppsc->hwradiooff = true;
2164 actuallyset = true;
2165 }
2166 if (actuallyset) {
2167 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2168 ppsc->rfchange_inprogress = false;
2169 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2170 } else {
2171 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
2172 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
2173 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2174 ppsc->rfchange_inprogress = false;
2175 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2176 }
2177 *valid = 1;
2178 return !ppsc->hwradiooff;
2179 }
2180
2181 void rtl92de_set_key(struct ieee80211_hw *hw, u32 key_index,
2182 u8 *p_macaddr, bool is_group, u8 enc_algo,
2183 bool is_wepkey, bool clear_all)
2184 {
2185 struct rtl_priv *rtlpriv = rtl_priv(hw);
2186 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2187 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
2188 u8 *macaddr = p_macaddr;
2189 u32 entry_id;
2190 bool is_pairwise = false;
2191 static u8 cam_const_addr[4][6] = {
2192 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
2193 {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
2194 {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
2195 {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
2196 };
2197 static u8 cam_const_broad[] = {
2198 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
2199 };
2200
2201 if (clear_all) {
2202 u8 idx;
2203 u8 cam_offset = 0;
2204 u8 clear_number = 5;
2205 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("clear_all\n"));
2206 for (idx = 0; idx < clear_number; idx++) {
2207 rtl_cam_mark_invalid(hw, cam_offset + idx);
2208 rtl_cam_empty_entry(hw, cam_offset + idx);
2209
2210 if (idx < 5) {
2211 memset(rtlpriv->sec.key_buf[idx], 0,
2212 MAX_KEY_LEN);
2213 rtlpriv->sec.key_len[idx] = 0;
2214 }
2215 }
2216 } else {
2217 switch (enc_algo) {
2218 case WEP40_ENCRYPTION:
2219 enc_algo = CAM_WEP40;
2220 break;
2221 case WEP104_ENCRYPTION:
2222 enc_algo = CAM_WEP104;
2223 break;
2224 case TKIP_ENCRYPTION:
2225 enc_algo = CAM_TKIP;
2226 break;
2227 case AESCCMP_ENCRYPTION:
2228 enc_algo = CAM_AES;
2229 break;
2230 default:
2231 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case "
2232 "not process\n"));
2233 enc_algo = CAM_TKIP;
2234 break;
2235 }
2236 if (is_wepkey || rtlpriv->sec.use_defaultkey) {
2237 macaddr = cam_const_addr[key_index];
2238 entry_id = key_index;
2239 } else {
2240 if (is_group) {
2241 macaddr = cam_const_broad;
2242 entry_id = key_index;
2243 } else {
2244 if (mac->opmode == NL80211_IFTYPE_AP) {
2245 entry_id = rtl_cam_get_free_entry(hw,
2246 p_macaddr);
2247 if (entry_id >= TOTAL_CAM_ENTRY) {
2248 RT_TRACE(rtlpriv, COMP_SEC,
2249 DBG_EMERG, ("Can not "
2250 "find free hw security"
2251 " cam entry\n"));
2252 return;
2253 }
2254 } else {
2255 entry_id = CAM_PAIRWISE_KEY_POSITION;
2256 }
2257 key_index = PAIRWISE_KEYIDX;
2258 is_pairwise = true;
2259 }
2260 }
2261 if (rtlpriv->sec.key_len[key_index] == 0) {
2262 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2263 ("delete one entry, entry_id is %d\n",
2264 entry_id));
2265 if (mac->opmode == NL80211_IFTYPE_AP)
2266 rtl_cam_del_entry(hw, p_macaddr);
2267 rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
2268 } else {
2269 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
2270 ("The insert KEY length is %d\n",
2271 rtlpriv->sec.key_len[PAIRWISE_KEYIDX]));
2272 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
2273 ("The insert KEY is %x %x\n",
2274 rtlpriv->sec.key_buf[0][0],
2275 rtlpriv->sec.key_buf[0][1]));
2276 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2277 ("add one entry\n"));
2278 if (is_pairwise) {
2279 RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD,
2280 "Pairwiase Key content :",
2281 rtlpriv->sec.pairwise_key,
2282 rtlpriv->
2283 sec.key_len[PAIRWISE_KEYIDX]);
2284 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2285 ("set Pairwiase key\n"));
2286 rtl_cam_add_one_entry(hw, macaddr, key_index,
2287 entry_id, enc_algo,
2288 CAM_CONFIG_NO_USEDK,
2289 rtlpriv->
2290 sec.key_buf[key_index]);
2291 } else {
2292 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
2293 ("set group key\n"));
2294 if (mac->opmode == NL80211_IFTYPE_ADHOC) {
2295 rtl_cam_add_one_entry(hw,
2296 rtlefuse->dev_addr,
2297 PAIRWISE_KEYIDX,
2298 CAM_PAIRWISE_KEY_POSITION,
2299 enc_algo, CAM_CONFIG_NO_USEDK,
2300 rtlpriv->sec.key_buf[entry_id]);
2301 }
2302 rtl_cam_add_one_entry(hw, macaddr, key_index,
2303 entry_id, enc_algo,
2304 CAM_CONFIG_NO_USEDK,
2305 rtlpriv->sec.key_buf
2306 [entry_id]);
2307 }
2308 }
2309 }
2310 }
2311
2312 void rtl92de_suspend(struct ieee80211_hw *hw)
2313 {
2314 struct rtl_priv *rtlpriv = rtl_priv(hw);
2315
2316 rtlpriv->rtlhal.macphyctl_reg = rtl_read_byte(rtlpriv,
2317 REG_MAC_PHY_CTRL_NORMAL);
2318 }
2319
2320 void rtl92de_resume(struct ieee80211_hw *hw)
2321 {
2322 struct rtl_priv *rtlpriv = rtl_priv(hw);
2323
2324 rtl_write_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL,
2325 rtlpriv->rtlhal.macphyctl_reg);
2326 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree