1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2018-2019  Realtek Corporation
3  */
4 
5 #ifndef __RTW_TX_H_
6 #define __RTW_TX_H_
7 
8 #define RTK_TX_MAX_AGG_NUM_MASK		0x1f
9 
10 #define RTW_TX_PROBE_TIMEOUT		msecs_to_jiffies(500)
11 
12 #define SET_TX_DESC_TXPKTSIZE(txdesc, value)                                   \
13 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(15, 0))
14 #define SET_TX_DESC_OFFSET(txdesc, value)                                      \
15 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, GENMASK(23, 16))
16 #define SET_TX_DESC_PKT_OFFSET(txdesc, value)                                  \
17 	le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(28, 24))
18 #define SET_TX_DESC_QSEL(txdesc, value)                                        \
19 	le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(12, 8))
20 #define SET_TX_DESC_BMC(txdesc, value)                                         \
21 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(24))
22 #define SET_TX_DESC_RATE_ID(txdesc, value)                                     \
23 	le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(20, 16))
24 #define SET_TX_DESC_DATARATE(txdesc, value)                                    \
25 	le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(6, 0))
26 #define SET_TX_DESC_DISDATAFB(txdesc, value)                                   \
27 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(10))
28 #define SET_TX_DESC_USE_RATE(txdesc, value)                                    \
29 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(8))
30 #define SET_TX_DESC_SEC_TYPE(txdesc, value)                                    \
31 	le32p_replace_bits((__le32 *)(txdesc) + 0x01, value, GENMASK(23, 22))
32 #define SET_TX_DESC_DATA_BW(txdesc, value)                                     \
33 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(6, 5))
34 #define SET_TX_DESC_SW_SEQ(txdesc, value)                                      \
35 	le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(23, 12))
36 #define SET_TX_DESC_MAX_AGG_NUM(txdesc, value)                                 \
37 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
38 #define SET_TX_DESC_USE_RTS(tx_desc, value)                                    \
39 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
40 #define SET_TX_DESC_AMPDU_DENSITY(txdesc, value)                               \
41 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
42 #define SET_TX_DESC_DATA_STBC(txdesc, value)                                   \
43 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(9, 8))
44 #define SET_TX_DESC_DATA_LDPC(txdesc, value)                                   \
45 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(7))
46 #define SET_TX_DESC_AGG_EN(txdesc, value)                                      \
47 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(12))
48 #define SET_TX_DESC_LS(txdesc, value)                                          \
49 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(26))
50 #define SET_TX_DESC_DATA_SHORT(txdesc, value)				       \
51 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(4))
52 #define SET_TX_DESC_SPE_RPT(tx_desc, value)                                    \
53 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(19))
54 #define SET_TX_DESC_SW_DEFINE(tx_desc, value)                                  \
55 	le32p_replace_bits((__le32 *)(txdesc) + 0x06, value, GENMASK(11, 0))
56 #define SET_TX_DESC_DISQSELSEQ(txdesc, value)                                 \
57 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(31))
58 #define SET_TX_DESC_EN_HWSEQ(txdesc, value)                                   \
59 	le32p_replace_bits((__le32 *)(txdesc) + 0x08, value, BIT(15))
60 #define SET_TX_DESC_HW_SSN_SEL(txdesc, value)                                 \
61 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(7, 6))
62 #define SET_TX_DESC_NAVUSEHDR(txdesc, value)				       \
63 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
64 #define SET_TX_DESC_BT_NULL(txdesc, value)				       \
65 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
66 
67 enum rtw_tx_desc_queue_select {
68 	TX_DESC_QSEL_TID0	= 0,
69 	TX_DESC_QSEL_TID1	= 1,
70 	TX_DESC_QSEL_TID2	= 2,
71 	TX_DESC_QSEL_TID3	= 3,
72 	TX_DESC_QSEL_TID4	= 4,
73 	TX_DESC_QSEL_TID5	= 5,
74 	TX_DESC_QSEL_TID6	= 6,
75 	TX_DESC_QSEL_TID7	= 7,
76 	TX_DESC_QSEL_TID8	= 8,
77 	TX_DESC_QSEL_TID9	= 9,
78 	TX_DESC_QSEL_TID10	= 10,
79 	TX_DESC_QSEL_TID11	= 11,
80 	TX_DESC_QSEL_TID12	= 12,
81 	TX_DESC_QSEL_TID13	= 13,
82 	TX_DESC_QSEL_TID14	= 14,
83 	TX_DESC_QSEL_TID15	= 15,
84 	TX_DESC_QSEL_BEACON	= 16,
85 	TX_DESC_QSEL_HIGH	= 17,
86 	TX_DESC_QSEL_MGMT	= 18,
87 	TX_DESC_QSEL_H2C	= 19,
88 };
89 
90 enum rtw_rsvd_packet_type;
91 
92 void rtw_tx(struct rtw_dev *rtwdev,
93 	    struct ieee80211_tx_control *control,
94 	    struct sk_buff *skb);
95 void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
96 void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
97 void rtw_tx_tasklet(struct tasklet_struct *t);
98 void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
99 			    struct rtw_tx_pkt_info *pkt_info,
100 			    struct ieee80211_sta *sta,
101 			    struct sk_buff *skb);
102 void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb);
103 void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn);
104 void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src);
105 void rtw_tx_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
106 				      struct rtw_tx_pkt_info *pkt_info,
107 				      struct sk_buff *skb,
108 				      enum rtw_rsvd_packet_type type);
109 struct sk_buff *
110 rtw_tx_write_data_rsvd_page_get(struct rtw_dev *rtwdev,
111 				struct rtw_tx_pkt_info *pkt_info,
112 				u8 *buf, u32 size);
113 struct sk_buff *
114 rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev,
115 			  struct rtw_tx_pkt_info *pkt_info,
116 			  u8 *buf, u32 size);
117 
118 #endif
119