| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
| |
| #ifndef __RTL92CE_TRX_H__ |
| #define __RTL92CE_TRX_H__ |
| |
| #define TX_DESC_SIZE 64 |
| #define TX_DESC_AGGR_SUBFRAME_SIZE 32 |
| |
| #define RX_DESC_SIZE 32 |
| #define RX_DRV_INFO_SIZE_UNIT 8 |
| |
| #define TX_DESC_NEXT_DESC_OFFSET 40 |
| #define USB_HWDESC_HEADER_LEN 32 |
| #define CRCLENGTH 4 |
| |
| /* macros to read/write various fields in RX or TX descriptors */ |
| |
| static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, GENMASK(15, 0)); |
| } |
| |
| static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, GENMASK(23, 16)); |
| } |
| |
| static inline void set_tx_desc_bmc(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(24)); |
| } |
| |
| static inline void set_tx_desc_htc(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(25)); |
| } |
| |
| static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(26)); |
| } |
| |
| static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(27)); |
| } |
| |
| static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(28)); |
| } |
| |
| static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(31)); |
| } |
| |
| static inline int get_tx_desc_own(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(31)); |
| } |
| |
| static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0)); |
| } |
| |
| static inline void set_tx_desc_agg_break(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, BIT(5)); |
| } |
| |
| static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, BIT(7)); |
| } |
| |
| static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8)); |
| } |
| |
| static inline void set_tx_desc_rate_id(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, GENMASK(19, 16)); |
| } |
| |
| static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22)); |
| } |
| |
| static inline void set_tx_desc_more_frag(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 2), __val, BIT(17)); |
| } |
| |
| static inline void set_tx_desc_ampdu_density(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 2), __val, GENMASK(22, 20)); |
| } |
| |
| static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16)); |
| } |
| |
| static inline void set_tx_desc_pkt_id(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 3), __val, GENMASK(31, 28)); |
| } |
| |
| static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, GENMASK(4, 0)); |
| } |
| |
| static inline void set_tx_desc_qos(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(6)); |
| } |
| |
| static inline void set_tx_desc_hwseq_en(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(7)); |
| } |
| |
| static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(8)); |
| } |
| |
| static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(10)); |
| } |
| |
| static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(11)); |
| } |
| |
| static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(12)); |
| } |
| |
| static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(13)); |
| } |
| |
| static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, GENMASK(21, 20)); |
| } |
| |
| static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(25)); |
| } |
| |
| static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(26)); |
| } |
| |
| static inline void set_tx_desc_rts_bw(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, BIT(27)); |
| } |
| |
| static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, GENMASK(29, 28)); |
| } |
| |
| static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 4), __val, GENMASK(31, 30)); |
| } |
| |
| static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 5), __val, GENMASK(5, 0)); |
| } |
| |
| static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 5), __val, BIT(6)); |
| } |
| |
| static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 5), __val, GENMASK(12, 8)); |
| } |
| |
| static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13)); |
| } |
| |
| static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 6), __val, GENMASK(15, 11)); |
| } |
| |
| static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0)); |
| } |
| |
| static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val) |
| { |
| *(__pdesc + 8) = cpu_to_le32(__val); |
| } |
| |
| static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc) |
| { |
| return le32_to_cpu(*((__pdesc + 8))); |
| } |
| |
| static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val) |
| { |
| *(__pdesc + 10) = cpu_to_le32(__val); |
| } |
| |
| static inline int get_rx_desc_pkt_len(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), GENMASK(13, 0)); |
| } |
| |
| static inline int get_rx_desc_crc32(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(14)); |
| } |
| |
| static inline int get_rx_desc_icv(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(15)); |
| } |
| |
| static inline int get_rx_desc_drv_info_size(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), GENMASK(19, 16)); |
| } |
| |
| static inline int get_rx_desc_shift(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), GENMASK(25, 24)); |
| } |
| |
| static inline int get_rx_desc_physt(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(26)); |
| } |
| |
| static inline int get_rx_desc_swdec(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(27)); |
| } |
| |
| static inline int get_rx_desc_own(__le32 *__pdesc) |
| { |
| return le32_get_bits(*(__pdesc), BIT(31)); |
| } |
| |
| static inline void set_rx_desc_pkt_len(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, GENMASK(13, 0)); |
| } |
| |
| static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(30)); |
| } |
| |
| static inline void set_rx_desc_own(__le32 *__pdesc, u32 __val) |
| { |
| le32p_replace_bits(__pdesc, __val, BIT(31)); |
| } |
| |
| static inline int get_rx_desc_paggr(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 1)), BIT(14)); |
| } |
| |
| static inline int get_rx_desc_faggr(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 1)), BIT(15)); |
| } |
| |
| static inline int get_rx_desc_rxmcs(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 3)), GENMASK(5, 0)); |
| } |
| |
| static inline int get_rx_desc_rxht(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 3)), BIT(6)); |
| } |
| |
| static inline int get_rx_desc_splcp(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 3)), BIT(8)); |
| } |
| |
| static inline int get_rx_desc_bw(__le32 *__pdesc) |
| { |
| return le32_get_bits(*((__pdesc + 3)), BIT(9)); |
| } |
| |
| static inline u32 get_rx_desc_tsfl(__le32 *__pdesc) |
| { |
| return le32_to_cpu(*((__pdesc + 5))); |
| } |
| |
| static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc) |
| { |
| return le32_to_cpu(*((__pdesc + 6))); |
| } |
| |
| static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val) |
| { |
| *(__pdesc + 6) = cpu_to_le32(__val); |
| } |
| |
| static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size) |
| { |
| memset(__pdesc, 0, min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET)); |
| } |
| |
| struct rx_fwinfo_92c { |
| u8 gain_trsw[4]; |
| u8 pwdb_all; |
| u8 cfosho[4]; |
| u8 cfotail[4]; |
| s8 rxevm[2]; |
| s8 rxsnr[4]; |
| u8 pdsnr[2]; |
| u8 csi_current[2]; |
| u8 csi_target[2]; |
| u8 sigevm; |
| u8 max_ex_pwr; |
| u8 ex_intf_flag:1; |
| u8 sgi_en:1; |
| u8 rxsc:2; |
| u8 reserve:4; |
| } __packed; |
| |
| struct tx_desc_92c { |
| u32 pktsize:16; |
| u32 offset:8; |
| u32 bmc:1; |
| u32 htc:1; |
| u32 lastseg:1; |
| u32 firstseg:1; |
| u32 linip:1; |
| u32 noacm:1; |
| u32 gf:1; |
| u32 own:1; |
| |
| u32 macid:5; |
| u32 agg_en:1; |
| u32 bk:1; |
| u32 rdg_en:1; |
| u32 queuesel:5; |
| u32 rd_nav_ext:1; |
| u32 lsig_txop_en:1; |
| u32 pifs:1; |
| u32 rateid:4; |
| u32 nav_usehdr:1; |
| u32 en_descid:1; |
| u32 sectype:2; |
| u32 pktoffset:8; |
| |
| u32 rts_rc:6; |
| u32 data_rc:6; |
| u32 rsvd0:2; |
| u32 bar_retryht:2; |
| u32 rsvd1:1; |
| u32 morefrag:1; |
| u32 raw:1; |
| u32 ccx:1; |
| u32 ampdudensity:3; |
| u32 rsvd2:1; |
| u32 ant_sela:1; |
| u32 ant_selb:1; |
| u32 txant_cck:2; |
| u32 txant_l:2; |
| u32 txant_ht:2; |
| |
| u32 nextheadpage:8; |
| u32 tailpage:8; |
| u32 seq:12; |
| u32 pktid:4; |
| |
| u32 rtsrate:5; |
| u32 apdcfe:1; |
| u32 qos:1; |
| u32 hwseq_enable:1; |
| u32 userrate:1; |
| u32 dis_rtsfb:1; |
| u32 dis_datafb:1; |
| u32 cts2self:1; |
| u32 rts_en:1; |
| u32 hwrts_en:1; |
| u32 portid:1; |
| u32 rsvd3:3; |
| u32 waitdcts:1; |
| u32 cts2ap_en:1; |
| u32 txsc:2; |
| u32 stbc:2; |
| u32 txshort:1; |
| u32 txbw:1; |
| u32 rtsshort:1; |
| u32 rtsbw:1; |
| u32 rtssc:2; |
| u32 rtsstbc:2; |
| |
| u32 txrate:6; |
| u32 shortgi:1; |
| u32 ccxt:1; |
| u32 txrate_fb_lmt:5; |
| u32 rtsrate_fb_lmt:4; |
| u32 retrylmt_en:1; |
| u32 txretrylmt:6; |
| u32 usb_txaggnum:8; |
| |
| u32 txagca:5; |
| u32 txagcb:5; |
| u32 usemaxlen:1; |
| u32 maxaggnum:5; |
| u32 mcsg1maxlen:4; |
| u32 mcsg2maxlen:4; |
| u32 mcsg3maxlen:4; |
| u32 mcs7sgimaxlen:4; |
| |
| u32 txbuffersize:16; |
| u32 mcsg4maxlen:4; |
| u32 mcsg5maxlen:4; |
| u32 mcsg6maxlen:4; |
| u32 mcsg15sgimaxlen:4; |
| |
| u32 txbuffaddr; |
| u32 txbufferaddr64; |
| u32 nextdescaddress; |
| u32 nextdescaddress64; |
| |
| u32 reserve_pass_pcie_mm_limit[4]; |
| } __packed; |
| |
| struct rx_desc_92c { |
| u32 length:14; |
| u32 crc32:1; |
| u32 icverror:1; |
| u32 drv_infosize:4; |
| u32 security:3; |
| u32 qos:1; |
| u32 shift:2; |
| u32 phystatus:1; |
| u32 swdec:1; |
| u32 lastseg:1; |
| u32 firstseg:1; |
| u32 eor:1; |
| u32 own:1; |
| |
| u32 macid:5; |
| u32 tid:4; |
| u32 hwrsvd:5; |
| u32 paggr:1; |
| u32 faggr:1; |
| u32 a1_fit:4; |
| u32 a2_fit:4; |
| u32 pam:1; |
| u32 pwr:1; |
| u32 moredata:1; |
| u32 morefrag:1; |
| u32 type:2; |
| u32 mc:1; |
| u32 bc:1; |
| |
| u32 seq:12; |
| u32 frag:4; |
| u32 nextpktlen:14; |
| u32 nextind:1; |
| u32 rsvd:1; |
| |
| u32 rxmcs:6; |
| u32 rxht:1; |
| u32 amsdu:1; |
| u32 splcp:1; |
| u32 bandwidth:1; |
| u32 htc:1; |
| u32 tcpchk_rpt:1; |
| u32 ipcchk_rpt:1; |
| u32 tcpchk_valid:1; |
| u32 hwpcerr:1; |
| u32 hwpcind:1; |
| u32 iv0:16; |
| |
| u32 iv1; |
| |
| u32 tsfl; |
| |
| u32 bufferaddress; |
| u32 bufferaddress64; |
| |
| } __packed; |
| |
| void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, |
| struct ieee80211_hdr *hdr, u8 *pdesc, |
| u8 *pbd_desc_tx, struct ieee80211_tx_info *info, |
| struct ieee80211_sta *sta, |
| struct sk_buff *skb, u8 hw_queue, |
| struct rtl_tcb_desc *ptcb_desc); |
| bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, |
| struct rtl_stats *stats, |
| struct ieee80211_rx_status *rx_status, |
| u8 *pdesc, struct sk_buff *skb); |
| void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx, |
| u8 desc_name, u8 *val); |
| u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc, |
| bool istx, u8 desc_name); |
| bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw, |
| u8 hw_queue, u16 index); |
| void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); |
| void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, |
| bool b_firstseg, bool b_lastseg, |
| struct sk_buff *skb); |
| #endif |
