1
2
3
4#ifndef __RTL8723E_TRX_H__
5#define __RTL8723E_TRX_H__
6
7#define TX_DESC_SIZE 64
8#define TX_DESC_AGGR_SUBFRAME_SIZE 32
9
10#define RX_DESC_SIZE 32
11#define RX_DRV_INFO_SIZE_UNIT 8
12
13#define TX_DESC_NEXT_DESC_OFFSET 40
14#define USB_HWDESC_HEADER_LEN 32
15#define CRCLENGTH 4
16
17static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
18{
19 le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
20}
21
22static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
23{
24 le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
25}
26
27static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val)
28{
29 le32p_replace_bits(__pdesc, __val, BIT(24));
30}
31
32static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val)
33{
34 le32p_replace_bits(__pdesc, __val, BIT(25));
35}
36
37static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
38{
39 le32p_replace_bits(__pdesc, __val, BIT(26));
40}
41
42static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
43{
44 le32p_replace_bits(__pdesc, __val, BIT(27));
45}
46
47static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
48{
49 le32p_replace_bits(__pdesc, __val, BIT(28));
50}
51
52static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
53{
54 le32p_replace_bits(__pdesc, __val, BIT(31));
55}
56
57static inline u32 get_tx_desc_own(__le32 *__pdesc)
58{
59 return le32_get_bits(*__pdesc, BIT(31));
60}
61
62static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
63{
64 le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
65}
66
67static inline void set_tx_desc_agg_break(__le32 *__pdesc, u32 __val)
68{
69 le32p_replace_bits((__pdesc + 1), __val, BIT(5));
70}
71
72static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
73{
74 le32p_replace_bits((__pdesc + 1), __val, BIT(7));
75}
76
77static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
78{
79 le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
80}
81
82static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val)
83{
84 le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16));
85}
86
87static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
88{
89 le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
90}
91
92static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val)
93{
94 le32p_replace_bits((__pdesc + 2), __val, BIT(17));
95}
96
97static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val)
98{
99 le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20));
100}
101
102static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
103{
104 le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
105}
106
107static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val)
108{
109 le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28));
110}
111
112
113static inline void set_tx_desc_hwseq_en_8723(__le32 *__pdesc, u32 __val)
114{
115 le32p_replace_bits((__pdesc + 3), __val, BIT(31));
116}
117
118static inline void set_tx_desc_hwseq_sel_8723(__le32 *__txdesc, u32 __value)
119{
120 le32p_replace_bits((__txdesc + 4), __value, GENMASK(7, 6));
121}
122
123static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
124{
125 le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0));
126}
127
128static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
129{
130 le32p_replace_bits((__pdesc + 4), __val, BIT(8));
131}
132
133static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
134{
135 le32p_replace_bits((__pdesc + 4), __val, BIT(10));
136}
137
138static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
139{
140 le32p_replace_bits((__pdesc + 4), __val, BIT(11));
141}
142
143static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
144{
145 le32p_replace_bits((__pdesc + 4), __val, BIT(12));
146}
147
148static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
149{
150 le32p_replace_bits((__pdesc + 4), __val, BIT(13));
151}
152
153static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
154{
155 le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20));
156}
157
158static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
159{
160 le32p_replace_bits((__pdesc + 4), __val, BIT(25));
161}
162
163static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
164{
165 le32p_replace_bits((__pdesc + 4), __val, BIT(26));
166}
167
168static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val)
169{
170 le32p_replace_bits((__pdesc + 4), __val, BIT(27));
171}
172
173static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
174{
175 le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28));
176}
177
178static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
179{
180 le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30));
181}
182
183static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
184{
185 le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0));
186}
187
188static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
189{
190 le32p_replace_bits((__pdesc + 5), __val, BIT(6));
191}
192
193static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
194{
195 le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8));
196}
197
198static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
199{
200 le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
201}
202
203static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
204{
205 le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11));
206}
207
208static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
209{
210 le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
211}
212
213static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
214{
215 *(__pdesc + 8) = cpu_to_le32(__val);
216}
217
218static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
219{
220 return le32_to_cpu(*(__pdesc + 8));
221}
222
223static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
224{
225 *(__pdesc + 10) = cpu_to_le32(__val);
226}
227
228static inline u32 get_rx_desc_pkt_len(__le32 *__pdesc)
229{
230 return le32_get_bits(*__pdesc, GENMASK(13, 0));
231}
232
233static inline u32 get_rx_desc_crc32(__le32 *__pdesc)
234{
235 return le32_get_bits(*__pdesc, BIT(14));
236}
237
238static inline u32 get_rx_desc_icv(__le32 *__pdesc)
239{
240 return le32_get_bits(*__pdesc, BIT(15));
241}
242
243static inline u32 get_rx_desc_drv_info_size(__le32 *__pdesc)
244{
245 return le32_get_bits(*__pdesc, GENMASK(19, 16));
246}
247
248static inline u32 get_rx_desc_shift(__le32 *__pdesc)
249{
250 return le32_get_bits(*__pdesc, GENMASK(25, 24));
251}
252
253static inline u32 get_rx_desc_physt(__le32 *__pdesc)
254{
255 return le32_get_bits(*__pdesc, BIT(26));
256}
257
258static inline u32 get_rx_desc_swdec(__le32 *__pdesc)
259{
260 return le32_get_bits(*__pdesc, BIT(27));
261}
262
263static inline u32 get_rx_desc_own(__le32 *__pdesc)
264{
265 return le32_get_bits(*__pdesc, BIT(31));
266}
267
268static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val)
269{
270 le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
271}
272
273static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
274{
275 le32p_replace_bits(__pdesc, __val, BIT(30));
276}
277
278static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val)
279{
280 le32p_replace_bits(__pdesc, __val, BIT(31));
281}
282
283static inline u32 get_rx_desc_paggr(__le32 *__pdesc)
284{
285 return le32_get_bits(*(__pdesc + 1), BIT(14));
286}
287
288static inline u32 get_rx_desc_faggr(__le32 *__pdesc)
289{
290 return le32_get_bits(*(__pdesc + 1), BIT(15));
291}
292
293static inline u32 get_rx_desc_rxmcs(__le32 *__pdesc)
294{
295 return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
296}
297
298static inline u32 get_rx_desc_rxht(__le32 *__pdesc)
299{
300 return le32_get_bits(*(__pdesc + 3), BIT(6));
301}
302
303static inline u32 get_rx_desc_splcp(__le32 *__pdesc)
304{
305 return le32_get_bits(*(__pdesc + 3), BIT(8));
306}
307
308static inline u32 get_rx_desc_bw(__le32 *__pdesc)
309{
310 return le32_get_bits(*(__pdesc + 3), BIT(9));
311}
312
313static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
314{
315 return le32_to_cpu(*(__pdesc + 5));
316}
317
318static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
319{
320 return le32_to_cpu(*(__pdesc + 6));
321}
322
323static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
324{
325 *(__pdesc + 6) = cpu_to_le32(__val);
326}
327
328static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
329{
330 if (_size > TX_DESC_NEXT_DESC_OFFSET)
331 memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
332 else
333 memset(__pdesc, 0, _size);
334}
335
336struct rx_fwinfo_8723e {
337 u8 gain_trsw[4];
338 u8 pwdb_all;
339 u8 cfosho[4];
340 u8 cfotail[4];
341 s8 rxevm[2];
342 s8 rxsnr[4];
343 u8 pdsnr[2];
344 u8 csi_current[2];
345 u8 csi_target[2];
346 u8 sigevm;
347 u8 max_ex_pwr;
348 u8 ex_intf_flag:1;
349 u8 sgi_en:1;
350 u8 rxsc:2;
351 u8 reserve:4;
352} __packed;
353
354struct tx_desc_8723e {
355 u32 pktsize:16;
356 u32 offset:8;
357 u32 bmc:1;
358 u32 htc:1;
359 u32 lastseg:1;
360 u32 firstseg:1;
361 u32 linip:1;
362 u32 noacm:1;
363 u32 gf:1;
364 u32 own:1;
365
366 u32 macid:5;
367 u32 agg_en:1;
368 u32 bk:1;
369 u32 rdg_en:1;
370 u32 queuesel:5;
371 u32 rd_nav_ext:1;
372 u32 lsig_txop_en:1;
373 u32 pifs:1;
374 u32 rateid:4;
375 u32 nav_usehdr:1;
376 u32 en_descid:1;
377 u32 sectype:2;
378 u32 pktoffset:8;
379
380 u32 rts_rc:6;
381 u32 data_rc:6;
382 u32 rsvd0:2;
383 u32 bar_retryht:2;
384 u32 rsvd1:1;
385 u32 morefrag:1;
386 u32 raw:1;
387 u32 ccx:1;
388 u32 ampdudensity:3;
389 u32 rsvd2:1;
390 u32 ant_sela:1;
391 u32 ant_selb:1;
392 u32 txant_cck:2;
393 u32 txant_l:2;
394 u32 txant_ht:2;
395
396 u32 nextheadpage:8;
397 u32 tailpage:8;
398 u32 seq:12;
399 u32 pktid:4;
400
401 u32 rtsrate:5;
402 u32 apdcfe:1;
403 u32 qos:1;
404 u32 hwseq_enable:1;
405 u32 userrate:1;
406 u32 dis_rtsfb:1;
407 u32 dis_datafb:1;
408 u32 cts2self:1;
409 u32 rts_en:1;
410 u32 hwrts_en:1;
411 u32 portid:1;
412 u32 rsvd3:3;
413 u32 waitdcts:1;
414 u32 cts2ap_en:1;
415 u32 txsc:2;
416 u32 stbc:2;
417 u32 txshort:1;
418 u32 txbw:1;
419 u32 rtsshort:1;
420 u32 rtsbw:1;
421 u32 rtssc:2;
422 u32 rtsstbc:2;
423
424 u32 txrate:6;
425 u32 shortgi:1;
426 u32 ccxt:1;
427 u32 txrate_fb_lmt:5;
428 u32 rtsrate_fb_lmt:4;
429 u32 retrylmt_en:1;
430 u32 txretrylmt:6;
431 u32 usb_txaggnum:8;
432
433 u32 txagca:5;
434 u32 txagcb:5;
435 u32 usemaxlen:1;
436 u32 maxaggnum:5;
437 u32 mcsg1maxlen:4;
438 u32 mcsg2maxlen:4;
439 u32 mcsg3maxlen:4;
440 u32 mcs7sgimaxlen:4;
441
442 u32 txbuffersize:16;
443 u32 mcsg4maxlen:4;
444 u32 mcsg5maxlen:4;
445 u32 mcsg6maxlen:4;
446 u32 mcsg15sgimaxlen:4;
447
448 u32 txbuffaddr;
449 u32 txbufferaddr64;
450 u32 nextdescaddress;
451 u32 nextdescaddress64;
452
453 u32 reserve_pass_pcie_mm_limit[4];
454} __packed;
455
456struct rx_desc_8723e {
457 u32 length:14;
458 u32 crc32:1;
459 u32 icverror:1;
460 u32 drv_infosize:4;
461 u32 security:3;
462 u32 qos:1;
463 u32 shift:2;
464 u32 phystatus:1;
465 u32 swdec:1;
466 u32 lastseg:1;
467 u32 firstseg:1;
468 u32 eor:1;
469 u32 own:1;
470
471 u32 macid:5;
472 u32 tid:4;
473 u32 hwrsvd:5;
474 u32 paggr:1;
475 u32 faggr:1;
476 u32 a1_fit:4;
477 u32 a2_fit:4;
478 u32 pam:1;
479 u32 pwr:1;
480 u32 moredata:1;
481 u32 morefrag:1;
482 u32 type:2;
483 u32 mc:1;
484 u32 bc:1;
485
486 u32 seq:12;
487 u32 frag:4;
488 u32 nextpktlen:14;
489 u32 nextind:1;
490 u32 rsvd:1;
491
492 u32 rxmcs:6;
493 u32 rxht:1;
494 u32 amsdu:1;
495 u32 splcp:1;
496 u32 bandwidth:1;
497 u32 htc:1;
498 u32 tcpchk_rpt:1;
499 u32 ipcchk_rpt:1;
500 u32 tcpchk_valid:1;
501 u32 hwpcerr:1;
502 u32 hwpcind:1;
503 u32 iv0:16;
504
505 u32 iv1;
506
507 u32 tsfl;
508
509 u32 bufferaddress;
510 u32 bufferaddress64;
511
512} __packed;
513
514void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
515 struct ieee80211_hdr *hdr,
516 u8 *pdesc, u8 *txbd,
517 struct ieee80211_tx_info *info,
518 struct ieee80211_sta *sta,
519 struct sk_buff *skb, u8 hw_queue,
520 struct rtl_tcb_desc *ptcb_desc);
521bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
522 struct rtl_stats *status,
523 struct ieee80211_rx_status *rx_status,
524 u8 *pdesc, struct sk_buff *skb);
525void rtl8723e_set_desc(struct ieee80211_hw *hw,
526 u8 *pdesc, bool istx, u8 desc_name, u8 *val);
527u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
528 u8 *pdesc, bool istx, u8 desc_name);
529bool rtl8723e_is_tx_desc_closed(struct ieee80211_hw *hw,
530 u8 hw_queue, u16 index);
531void rtl8723e_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
532void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
533 bool firstseg, bool lastseg,
534 struct sk_buff *skb);
535#endif
536
