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_TIM_EN(txdesc, value)                                      \
37 	le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, BIT(7))
38 #define SET_TX_DESC_TIM_OFFSET(txdesc, value)                                  \
39 	le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(6, 0))
40 #define SET_TX_DESC_MAX_AGG_NUM(txdesc, value)                                 \
41 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
42 #define SET_TX_DESC_USE_RTS(tx_desc, value)                                    \
43 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
44 #define SET_TX_DESC_RTSRATE(txdesc, value)                                     \
45 	le32p_replace_bits((__le32 *)(txdesc) + 0x04, value, GENMASK(28, 24))
46 #define SET_TX_DESC_DATA_RTS_SHORT(txdesc, value)                              \
47 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(12))
48 #define SET_TX_DESC_AMPDU_DENSITY(txdesc, value)                               \
49 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
50 #define SET_TX_DESC_DATA_STBC(txdesc, value)                                   \
51 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, GENMASK(9, 8))
52 #define SET_TX_DESC_DATA_LDPC(txdesc, value)                                   \
53 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(7))
54 #define SET_TX_DESC_AGG_EN(txdesc, value)                                      \
55 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(12))
56 #define SET_TX_DESC_LS(txdesc, value)                                          \
57 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(26))
58 #define SET_TX_DESC_DATA_SHORT(txdesc, value)				       \
59 	le32p_replace_bits((__le32 *)(txdesc) + 0x05, value, BIT(4))
60 #define SET_TX_DESC_SPE_RPT(tx_desc, value)                                    \
61 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(19))
62 #define SET_TX_DESC_SW_DEFINE(tx_desc, value)                                  \
63 	le32p_replace_bits((__le32 *)(txdesc) + 0x06, value, GENMASK(11, 0))
64 #define SET_TX_DESC_DISQSELSEQ(txdesc, value)                                 \
65 	le32p_replace_bits((__le32 *)(txdesc) + 0x00, value, BIT(31))
66 #define SET_TX_DESC_EN_HWSEQ(txdesc, value)                                   \
67 	le32p_replace_bits((__le32 *)(txdesc) + 0x08, value, BIT(15))
68 #define SET_TX_DESC_HW_SSN_SEL(txdesc, value)                                 \
69 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(7, 6))
70 #define SET_TX_DESC_NAVUSEHDR(txdesc, value)				       \
71 	le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
72 #define SET_TX_DESC_BT_NULL(txdesc, value)				       \
73 	le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
74 
75 enum rtw_tx_desc_queue_select {
76 	TX_DESC_QSEL_TID0	= 0,
77 	TX_DESC_QSEL_TID1	= 1,
78 	TX_DESC_QSEL_TID2	= 2,
79 	TX_DESC_QSEL_TID3	= 3,
80 	TX_DESC_QSEL_TID4	= 4,
81 	TX_DESC_QSEL_TID5	= 5,
82 	TX_DESC_QSEL_TID6	= 6,
83 	TX_DESC_QSEL_TID7	= 7,
84 	TX_DESC_QSEL_TID8	= 8,
85 	TX_DESC_QSEL_TID9	= 9,
86 	TX_DESC_QSEL_TID10	= 10,
87 	TX_DESC_QSEL_TID11	= 11,
88 	TX_DESC_QSEL_TID12	= 12,
89 	TX_DESC_QSEL_TID13	= 13,
90 	TX_DESC_QSEL_TID14	= 14,
91 	TX_DESC_QSEL_TID15	= 15,
92 	TX_DESC_QSEL_BEACON	= 16,
93 	TX_DESC_QSEL_HIGH	= 17,
94 	TX_DESC_QSEL_MGMT	= 18,
95 	TX_DESC_QSEL_H2C	= 19,
96 };
97 
98 enum rtw_rsvd_packet_type;
99 
100 void rtw_tx(struct rtw_dev *rtwdev,
101 	    struct ieee80211_tx_control *control,
102 	    struct sk_buff *skb);
103 void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
104 void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
105 void rtw_tx_work(struct work_struct *w);
106 void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
107 			    struct rtw_tx_pkt_info *pkt_info,
108 			    struct ieee80211_sta *sta,
109 			    struct sk_buff *skb);
110 void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb);
111 void rtw_tx_report_enqueue(struct rtw_dev *rtwdev, struct sk_buff *skb, u8 sn);
112 void rtw_tx_report_handle(struct rtw_dev *rtwdev, struct sk_buff *skb, int src);
113 void rtw_tx_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
114 				      struct rtw_tx_pkt_info *pkt_info,
115 				      struct sk_buff *skb,
116 				      enum rtw_rsvd_packet_type type);
117 struct sk_buff *
118 rtw_tx_write_data_rsvd_page_get(struct rtw_dev *rtwdev,
119 				struct rtw_tx_pkt_info *pkt_info,
120 				u8 *buf, u32 size);
121 struct sk_buff *
122 rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev,
123 			  struct rtw_tx_pkt_info *pkt_info,
124 			  u8 *buf, u32 size);
125 
126 #endif
127