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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright(c) 2009-2012 Realtek Corporation.*/3 4#ifndef __RTL8723E_TRX_H__5#define __RTL8723E_TRX_H__6 7#define TX_DESC_SIZE 648#define TX_DESC_AGGR_SUBFRAME_SIZE 329 10#define RX_DESC_SIZE 3211#define RX_DRV_INFO_SIZE_UNIT 812 13#define TX_DESC_NEXT_DESC_OFFSET 4014#define USB_HWDESC_HEADER_LEN 3215#define CRCLENGTH 416 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/* For RTL8723 */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 else333 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 struct sk_buff *skb);534#endif535