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30#include "../wifi.h"
31#include "../pci.h"
32#include "../base.h"
33#include "../stats.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "trx.h"
38#include "led.h"
39
40static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
41{
42 __le16 fc = rtl_get_fc(skb);
43
44 if (unlikely(ieee80211_is_beacon(fc)))
45 return QSLT_BEACON;
46 if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
47 return QSLT_MGNT;
48
49 return skb->priority;
50}
51
52static u8 _rtl92c_query_rxpwrpercentage(char antpower)
53{
54 if ((antpower <= -100) || (antpower >= 20))
55 return 0;
56 else if (antpower >= 0)
57 return 100;
58 else
59 return 100 + antpower;
60}
61
62static u8 _rtl92c_evm_db_to_percentage(char value)
63{
64 char ret_val;
65 ret_val = value;
66
67 if (ret_val >= 0)
68 ret_val = 0;
69
70 if (ret_val <= -33)
71 ret_val = -33;
72
73 ret_val = 0 - ret_val;
74 ret_val *= 3;
75
76 if (ret_val == 99)
77 ret_val = 100;
78
79 return ret_val;
80}
81
82static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
83 long currsig)
84{
85 long retsig;
86
87 if (currsig >= 61 && currsig <= 100)
88 retsig = 90 + ((currsig - 60) / 4);
89 else if (currsig >= 41 && currsig <= 60)
90 retsig = 78 + ((currsig - 40) / 2);
91 else if (currsig >= 31 && currsig <= 40)
92 retsig = 66 + (currsig - 30);
93 else if (currsig >= 21 && currsig <= 30)
94 retsig = 54 + (currsig - 20);
95 else if (currsig >= 5 && currsig <= 20)
96 retsig = 42 + (((currsig - 5) * 2) / 3);
97 else if (currsig == 4)
98 retsig = 36;
99 else if (currsig == 3)
100 retsig = 27;
101 else if (currsig == 2)
102 retsig = 18;
103 else if (currsig == 1)
104 retsig = 9;
105 else
106 retsig = currsig;
107
108 return retsig;
109}
110
111static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
112 struct rtl_stats *pstats,
113 struct rx_desc_92c *pdesc,
114 struct rx_fwinfo_92c *p_drvinfo,
115 bool packet_match_bssid,
116 bool packet_toself,
117 bool packet_beacon)
118{
119 struct rtl_priv *rtlpriv = rtl_priv(hw);
120 struct phy_sts_cck_8192s_t *cck_buf;
121 struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
122 s8 rx_pwr_all = 0, rx_pwr[4];
123 u8 evm, pwdb_all, rf_rx_num = 0;
124 u8 i, max_spatial_stream;
125 u32 rssi, total_rssi = 0;
126 bool is_cck_rate;
127
128 is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc);
129 pstats->packet_matchbssid = packet_match_bssid;
130 pstats->packet_toself = packet_toself;
131 pstats->is_cck = is_cck_rate;
132 pstats->packet_beacon = packet_beacon;
133 pstats->rx_mimo_sig_qual[0] = -1;
134 pstats->rx_mimo_sig_qual[1] = -1;
135
136 if (is_cck_rate) {
137 u8 report, cck_highpwr;
138 cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
139
140 if (ppsc->rfpwr_state == ERFON)
141 cck_highpwr = (u8) rtl_get_bbreg(hw,
142 RFPGA0_XA_HSSIPARAMETER2,
143 BIT(9));
144 else
145 cck_highpwr = false;
146
147 if (!cck_highpwr) {
148 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
149 report = cck_buf->cck_agc_rpt & 0xc0;
150 report = report >> 6;
151 switch (report) {
152 case 0x3:
153 rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
154 break;
155 case 0x2:
156 rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
157 break;
158 case 0x1:
159 rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
160 break;
161 case 0x0:
162 rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
163 break;
164 }
165 } else {
166 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
167 report = p_drvinfo->cfosho[0] & 0x60;
168 report = report >> 5;
169 switch (report) {
170 case 0x3:
171 rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
172 break;
173 case 0x2:
174 rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
175 break;
176 case 0x1:
177 rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
178 break;
179 case 0x0:
180 rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
181 break;
182 }
183 }
184
185 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
186
187
188
189
190 pwdb_all += 6;
191 if (pwdb_all > 100)
192 pwdb_all = 100;
193
194
195
196 if (pwdb_all > 34 && pwdb_all <= 42)
197 pwdb_all -= 2;
198 else if (pwdb_all > 26 && pwdb_all <= 34)
199 pwdb_all -= 6;
200 else if (pwdb_all > 14 && pwdb_all <= 26)
201 pwdb_all -= 8;
202 else if (pwdb_all > 4 && pwdb_all <= 14)
203 pwdb_all -= 4;
204
205 pstats->rx_pwdb_all = pwdb_all;
206 pstats->recvsignalpower = rx_pwr_all;
207
208
209 if (packet_match_bssid) {
210 u8 sq;
211 if (pstats->rx_pwdb_all > 40)
212 sq = 100;
213 else {
214 sq = cck_buf->sq_rpt;
215 if (sq > 64)
216 sq = 0;
217 else if (sq < 20)
218 sq = 100;
219 else
220 sq = ((64 - sq) * 100) / 44;
221 }
222
223 pstats->signalquality = sq;
224 pstats->rx_mimo_sig_qual[0] = sq;
225 pstats->rx_mimo_sig_qual[1] = -1;
226 }
227 } else {
228 rtlpriv->dm.rfpath_rxenable[0] =
229 rtlpriv->dm.rfpath_rxenable[1] = true;
230
231 for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) {
232
233 if (rtlpriv->dm.rfpath_rxenable[i])
234 rf_rx_num++;
235
236 rx_pwr[i] =
237 ((p_drvinfo->gain_trsw[i] & 0x3f) * 2) - 110;
238
239 rssi = _rtl92c_query_rxpwrpercentage(rx_pwr[i]);
240 total_rssi += rssi;
241
242 rtlpriv->stats.rx_snr_db[i] =
243 (long)(p_drvinfo->rxsnr[i] / 2);
244
245
246 if (packet_match_bssid)
247 pstats->rx_mimo_signalstrength[i] = (u8) rssi;
248 }
249
250
251
252
253 rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
254 pwdb_all = _rtl92c_query_rxpwrpercentage(rx_pwr_all);
255 pstats->rx_pwdb_all = pwdb_all;
256 pstats->rxpower = rx_pwr_all;
257 pstats->recvsignalpower = rx_pwr_all;
258
259
260 if (pstats->is_ht && pstats->rate >= DESC92_RATEMCS8 &&
261 pstats->rate <= DESC92_RATEMCS15)
262 max_spatial_stream = 2;
263 else
264 max_spatial_stream = 1;
265
266 for (i = 0; i < max_spatial_stream; i++) {
267 evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
268
269 if (packet_match_bssid) {
270
271
272
273 if (i == 0)
274 pstats->signalquality =
275 (u8) (evm & 0xff);
276 pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
277 }
278 }
279 }
280
281
282
283
284 if (is_cck_rate)
285 pstats->signalstrength =
286 (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all));
287 else if (rf_rx_num != 0)
288 pstats->signalstrength =
289 (u8) (_rtl92ce_signal_scale_mapping
290 (hw, total_rssi /= rf_rx_num));
291}
292
293static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
294 struct sk_buff *skb,
295 struct rtl_stats *pstats,
296 struct rx_desc_92c *pdesc,
297 struct rx_fwinfo_92c *p_drvinfo)
298{
299 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
300 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
301
302 struct ieee80211_hdr *hdr;
303 u8 *tmp_buf;
304 u8 *praddr;
305 __le16 fc;
306 u16 type, c_fc;
307 bool packet_matchbssid, packet_toself, packet_beacon = false;
308
309 tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift;
310
311 hdr = (struct ieee80211_hdr *)tmp_buf;
312 fc = hdr->frame_control;
313 c_fc = le16_to_cpu(fc);
314 type = WLAN_FC_GET_TYPE(fc);
315 praddr = hdr->addr1;
316
317 packet_matchbssid =
318 ((IEEE80211_FTYPE_CTL != type) &&
319 ether_addr_equal(mac->bssid,
320 (c_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
321 (c_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
322 hdr->addr3) &&
323 (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
324
325 packet_toself = packet_matchbssid &&
326 ether_addr_equal(praddr, rtlefuse->dev_addr);
327
328 if (ieee80211_is_beacon(fc))
329 packet_beacon = true;
330
331 _rtl92ce_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
332 packet_matchbssid, packet_toself,
333 packet_beacon);
334
335 rtl_process_phyinfo(hw, tmp_buf, pstats);
336}
337
338bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
339 struct rtl_stats *stats,
340 struct ieee80211_rx_status *rx_status,
341 u8 *p_desc, struct sk_buff *skb)
342{
343 struct rx_fwinfo_92c *p_drvinfo;
344 struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
345 struct ieee80211_hdr *hdr;
346 u32 phystatus = GET_RX_DESC_PHYST(pdesc);
347 stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
348 stats->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
349 RX_DRV_INFO_SIZE_UNIT;
350 stats->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
351 stats->icv = (u16) GET_RX_DESC_ICV(pdesc);
352 stats->crc = (u16) GET_RX_DESC_CRC32(pdesc);
353 stats->hwerror = (stats->crc | stats->icv);
354 stats->decrypted = !GET_RX_DESC_SWDEC(pdesc);
355 stats->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
356 stats->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
357 stats->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
358 stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
359 && (GET_RX_DESC_FAGGR(pdesc) == 1));
360 stats->timestamp_low = GET_RX_DESC_TSFL(pdesc);
361 stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
362 stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
363
364 stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc);
365
366 rx_status->freq = hw->conf.chandef.chan->center_freq;
367 rx_status->band = hw->conf.chandef.chan->band;
368
369 hdr = (struct ieee80211_hdr *)(skb->data + stats->rx_drvinfo_size
370 + stats->rx_bufshift);
371
372 if (stats->crc)
373 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
374
375 if (stats->rx_is40Mhzpacket)
376 rx_status->flag |= RX_FLAG_40MHZ;
377
378 if (stats->is_ht)
379 rx_status->flag |= RX_FLAG_HT;
380
381 rx_status->flag |= RX_FLAG_MACTIME_START;
382
383
384
385
386
387
388
389
390
391 if (stats->decrypted) {
392 if (!hdr) {
393
394 return false;
395 }
396 if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
397 (ieee80211_has_protected(hdr->frame_control)))
398 rx_status->flag &= ~RX_FLAG_DECRYPTED;
399 else
400 rx_status->flag |= RX_FLAG_DECRYPTED;
401 }
402
403
404
405
406
407 rx_status->rate_idx = rtlwifi_rate_mapping(hw,
408 stats->is_ht, stats->rate,
409 stats->isfirst_ampdu);
410
411 rx_status->mactime = stats->timestamp_low;
412 if (phystatus) {
413 p_drvinfo = (struct rx_fwinfo_92c *)(skb->data +
414 stats->rx_bufshift);
415
416 _rtl92ce_translate_rx_signal_stuff(hw,
417 skb, stats, pdesc,
418 p_drvinfo);
419 }
420
421
422 rx_status->signal = stats->recvsignalpower + 10;
423
424 return true;
425}
426
427void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
428 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
429 struct ieee80211_tx_info *info,
430 struct ieee80211_sta *sta,
431 struct sk_buff *skb,
432 u8 hw_queue, struct rtl_tcb_desc *tcb_desc)
433{
434 struct rtl_priv *rtlpriv = rtl_priv(hw);
435 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
436 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
437 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
438 bool defaultadapter = true;
439 u8 *pdesc = pdesc_tx;
440 u16 seq_number;
441 __le16 fc = hdr->frame_control;
442 u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
443 bool firstseg = ((hdr->seq_ctrl &
444 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
445
446 bool lastseg = ((hdr->frame_control &
447 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
448
449 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
450 skb->data, skb->len,
451 PCI_DMA_TODEVICE);
452
453 u8 bw_40 = 0;
454
455 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
456 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
457 "DMA mapping error");
458 return;
459 }
460 rcu_read_lock();
461 sta = get_sta(hw, mac->vif, mac->bssid);
462 if (mac->opmode == NL80211_IFTYPE_STATION) {
463 bw_40 = mac->bw_40;
464 } else if (mac->opmode == NL80211_IFTYPE_AP ||
465 mac->opmode == NL80211_IFTYPE_ADHOC ||
466 mac->opmode == NL80211_IFTYPE_MESH_POINT) {
467 if (sta)
468 bw_40 = sta->bandwidth >= IEEE80211_STA_RX_BW_40;
469 }
470
471 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
472
473 rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
474
475 CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c));
476
477 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
478 firstseg = true;
479 lastseg = true;
480 }
481 if (firstseg) {
482 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
483
484 SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate);
485
486 if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
487 SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
488
489 if (info->flags & IEEE80211_TX_CTL_AMPDU) {
490 SET_TX_DESC_AGG_BREAK(pdesc, 1);
491 SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
492 }
493 SET_TX_DESC_SEQ(pdesc, seq_number);
494
495 SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable &&
496 !tcb_desc->
497 cts_enable) ? 1 : 0));
498 SET_TX_DESC_HW_RTS_ENABLE(pdesc,
499 ((tcb_desc->rts_enable
500 || tcb_desc->cts_enable) ? 1 : 0));
501 SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
502 SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
503
504 SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate);
505 SET_TX_DESC_RTS_BW(pdesc, 0);
506 SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc);
507 SET_TX_DESC_RTS_SHORT(pdesc,
508 ((tcb_desc->rts_rate <= DESC92_RATE54M) ?
509 (tcb_desc->rts_use_shortpreamble ? 1 : 0)
510 : (tcb_desc->rts_use_shortgi ? 1 : 0)));
511
512 if (bw_40) {
513 if (tcb_desc->packet_bw) {
514 SET_TX_DESC_DATA_BW(pdesc, 1);
515 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
516 } else {
517 SET_TX_DESC_DATA_BW(pdesc, 0);
518 SET_TX_DESC_TX_SUB_CARRIER(pdesc,
519 mac->cur_40_prime_sc);
520 }
521 } else {
522 SET_TX_DESC_DATA_BW(pdesc, 0);
523 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
524 }
525
526 SET_TX_DESC_LINIP(pdesc, 0);
527 SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
528
529 if (sta) {
530 u8 ampdu_density = sta->ht_cap.ampdu_density;
531 SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
532 }
533
534 if (info->control.hw_key) {
535 struct ieee80211_key_conf *keyconf =
536 info->control.hw_key;
537
538 switch (keyconf->cipher) {
539 case WLAN_CIPHER_SUITE_WEP40:
540 case WLAN_CIPHER_SUITE_WEP104:
541 case WLAN_CIPHER_SUITE_TKIP:
542 SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
543 break;
544 case WLAN_CIPHER_SUITE_CCMP:
545 SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
546 break;
547 default:
548 SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
549 break;
550
551 }
552 }
553
554 SET_TX_DESC_PKT_ID(pdesc, 0);
555 SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
556
557 SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
558 SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
559 SET_TX_DESC_DISABLE_FB(pdesc, 0);
560 SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
561
562 if (ieee80211_is_data_qos(fc)) {
563 if (mac->rdg_en) {
564 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
565 "Enable RDG function\n");
566 SET_TX_DESC_RDG_ENABLE(pdesc, 1);
567 SET_TX_DESC_HTC(pdesc, 1);
568 }
569 }
570 }
571 rcu_read_unlock();
572
573 SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
574 SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
575
576 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
577
578 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
579
580 if (rtlpriv->dm.useramask) {
581 SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index);
582 SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id);
583 } else {
584 SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index);
585 SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index);
586 }
587
588 if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
589 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
590 SET_TX_DESC_PKT_ID(pdesc, 8);
591
592 if (!defaultadapter)
593 SET_TX_DESC_QOS(pdesc, 1);
594 }
595
596 SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
597
598 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
599 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
600 SET_TX_DESC_BMC(pdesc, 1);
601 }
602
603 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
604}
605
606void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
607 u8 *pdesc, bool firstseg,
608 bool lastseg, struct sk_buff *skb)
609{
610 struct rtl_priv *rtlpriv = rtl_priv(hw);
611 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
612 u8 fw_queue = QSLT_BEACON;
613
614 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
615 skb->data, skb->len,
616 PCI_DMA_TODEVICE);
617
618 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
619 __le16 fc = hdr->frame_control;
620
621 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
622 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
623 "DMA mapping error");
624 return;
625 }
626 CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
627
628 if (firstseg)
629 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
630
631 SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M);
632
633 SET_TX_DESC_SEQ(pdesc, 0);
634
635 SET_TX_DESC_LINIP(pdesc, 0);
636
637 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
638
639 SET_TX_DESC_FIRST_SEG(pdesc, 1);
640 SET_TX_DESC_LAST_SEG(pdesc, 1);
641
642 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
643
644 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
645
646 SET_TX_DESC_RATE_ID(pdesc, 7);
647 SET_TX_DESC_MACID(pdesc, 0);
648
649 SET_TX_DESC_OWN(pdesc, 1);
650
651 SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
652
653 SET_TX_DESC_FIRST_SEG(pdesc, 1);
654 SET_TX_DESC_LAST_SEG(pdesc, 1);
655
656 SET_TX_DESC_OFFSET(pdesc, 0x20);
657
658 SET_TX_DESC_USE_RATE(pdesc, 1);
659
660 if (!ieee80211_is_data_qos(fc)) {
661 SET_TX_DESC_HWSEQ_EN(pdesc, 1);
662 SET_TX_DESC_PKT_ID(pdesc, 8);
663 }
664
665 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
666 "H2C Tx Cmd Content", pdesc, TX_DESC_SIZE);
667}
668
669void rtl92ce_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
670{
671 if (istx) {
672 switch (desc_name) {
673 case HW_DESC_OWN:
674 wmb();
675 SET_TX_DESC_OWN(pdesc, 1);
676 break;
677 case HW_DESC_TX_NEXTDESC_ADDR:
678 SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
679 break;
680 default:
681 RT_ASSERT(false, "ERR txdesc :%d not process\n",
682 desc_name);
683 break;
684 }
685 } else {
686 switch (desc_name) {
687 case HW_DESC_RXOWN:
688 wmb();
689 SET_RX_DESC_OWN(pdesc, 1);
690 break;
691 case HW_DESC_RXBUFF_ADDR:
692 SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
693 break;
694 case HW_DESC_RXPKT_LEN:
695 SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
696 break;
697 case HW_DESC_RXERO:
698 SET_RX_DESC_EOR(pdesc, 1);
699 break;
700 default:
701 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
702 desc_name);
703 break;
704 }
705 }
706}
707
708u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
709{
710 u32 ret = 0;
711
712 if (istx) {
713 switch (desc_name) {
714 case HW_DESC_OWN:
715 ret = GET_TX_DESC_OWN(p_desc);
716 break;
717 case HW_DESC_TXBUFF_ADDR:
718 ret = GET_TX_DESC_TX_BUFFER_ADDRESS(p_desc);
719 break;
720 default:
721 RT_ASSERT(false, "ERR txdesc :%d not process\n",
722 desc_name);
723 break;
724 }
725 } else {
726 struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
727 switch (desc_name) {
728 case HW_DESC_OWN:
729 ret = GET_RX_DESC_OWN(pdesc);
730 break;
731 case HW_DESC_RXPKT_LEN:
732 ret = GET_RX_DESC_PKT_LEN(pdesc);
733 break;
734 default:
735 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
736 desc_name);
737 break;
738 }
739 }
740 return ret;
741}
742
743void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
744{
745 struct rtl_priv *rtlpriv = rtl_priv(hw);
746 if (hw_queue == BEACON_QUEUE) {
747 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
748 } else {
749 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
750 BIT(0) << (hw_queue));
751 }
752}
753
754
