1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef ATH12K_HAL_TX_H
8 #define ATH12K_HAL_TX_H
9 
10 #include "hal_desc.h"
11 #include "core.h"
12 
13 #define HAL_TX_ADDRX_EN			1
14 #define HAL_TX_ADDRY_EN			2
15 
16 #define HAL_TX_ADDR_SEARCH_DEFAULT	0
17 #define HAL_TX_ADDR_SEARCH_INDEX	1
18 
19 /* TODO: check all these data can be managed with struct ath12k_tx_desc_info for perf */
20 struct hal_tx_info {
21 	u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
22 	u8 ring_id;
23 	u8 rbm_id;
24 	u32 desc_id;
25 	enum hal_tcl_desc_type type;
26 	enum hal_tcl_encap_type encap_type;
27 	dma_addr_t paddr;
28 	u32 data_len;
29 	u32 pkt_offset;
30 	enum hal_encrypt_type encrypt_type;
31 	u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
32 	u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
33 	u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
34 	u16 bss_ast_hash;
35 	u16 bss_ast_idx;
36 	u8 tid;
37 	u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
38 	u8 lmac_id;
39 	u8 vdev_id;
40 	u8 dscp_tid_tbl_idx;
41 	bool enable_mesh;
42 	int bank_id;
43 };
44 
45 /* TODO: Check if the actual desc macros can be used instead */
46 #define HAL_TX_STATUS_FLAGS_FIRST_MSDU		BIT(0)
47 #define HAL_TX_STATUS_FLAGS_LAST_MSDU		BIT(1)
48 #define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU	BIT(2)
49 #define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID	BIT(3)
50 #define HAL_TX_STATUS_FLAGS_RATE_LDPC		BIT(4)
51 #define HAL_TX_STATUS_FLAGS_RATE_STBC		BIT(5)
52 #define HAL_TX_STATUS_FLAGS_OFDMA		BIT(6)
53 
54 #define HAL_TX_STATUS_DESC_LEN		sizeof(struct hal_wbm_release_ring)
55 
56 /* Tx status parsed from srng desc */
57 struct hal_tx_status {
58 	enum hal_wbm_rel_src_module buf_rel_source;
59 	enum hal_wbm_tqm_rel_reason status;
60 	u8 ack_rssi;
61 	u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
62 	u32 ppdu_id;
63 	u8 try_cnt;
64 	u8 tid;
65 	u16 peer_id;
66 	u32 rate_stats;
67 };
68 
69 #define HAL_TX_PHY_DESC_INFO0_BF_TYPE		GENMASK(17, 16)
70 #define HAL_TX_PHY_DESC_INFO0_PREAMBLE_11B	BIT(20)
71 #define HAL_TX_PHY_DESC_INFO0_PKT_TYPE		GENMASK(24, 21)
72 #define HAL_TX_PHY_DESC_INFO0_BANDWIDTH		GENMASK(30, 28)
73 #define HAL_TX_PHY_DESC_INFO1_MCS		GENMASK(3, 0)
74 #define HAL_TX_PHY_DESC_INFO1_STBC		BIT(6)
75 #define HAL_TX_PHY_DESC_INFO2_NSS		GENMASK(23, 21)
76 #define HAL_TX_PHY_DESC_INFO3_AP_PKT_BW		GENMASK(6, 4)
77 #define HAL_TX_PHY_DESC_INFO3_LTF_SIZE		GENMASK(20, 19)
78 #define HAL_TX_PHY_DESC_INFO3_ACTIVE_CHANNEL	GENMASK(17, 15)
79 
80 struct hal_tx_phy_desc {
81 	__le32 info0;
82 	__le32 info1;
83 	__le32 info2;
84 	__le32 info3;
85 } __packed;
86 
87 #define HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_15_0	GENMASK(15, 0)
88 #define HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_31_16	GENMASK(31, 16)
89 #define HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_15_0	GENMASK(15, 0)
90 #define HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_31_16	GENMASK(31, 16)
91 
92 struct hal_tx_fes_status_prot {
93 	__le64 reserved;
94 	__le32 info0;
95 	__le32 info1;
96 	__le32 reserved1[11];
97 } __packed;
98 
99 #define HAL_TX_FES_STAT_USR_PPDU_INFO0_DURATION		GENMASK(15, 0)
100 
101 struct hal_tx_fes_status_user_ppdu {
102 	__le64 reserved;
103 	__le32 info0;
104 	__le32 reserved1[3];
105 } __packed;
106 
107 #define HAL_TX_FES_STAT_STRT_INFO0_PROT_TS_LOWER_32	GENMASK(31, 0)
108 #define HAL_TX_FES_STAT_STRT_INFO1_PROT_TS_UPPER_32	GENMASK(31, 0)
109 
110 struct hal_tx_fes_status_start_prot {
111 	__le32 info0;
112 	__le32 info1;
113 	__le64 reserved;
114 } __packed;
115 
116 #define HAL_TX_FES_STATUS_START_INFO0_MEDIUM_PROT_TYPE	GENMASK(29, 27)
117 
118 struct hal_tx_fes_status_start {
119 	__le32 reserved;
120 	__le32 info0;
121 	__le64 reserved1;
122 } __packed;
123 
124 #define HAL_TX_Q_EXT_INFO0_FRAME_CTRL		GENMASK(15, 0)
125 #define HAL_TX_Q_EXT_INFO0_QOS_CTRL		GENMASK(31, 16)
126 #define HAL_TX_Q_EXT_INFO1_AMPDU_FLAG		BIT(0)
127 
128 struct hal_tx_queue_exten {
129 	__le32 info0;
130 	__le32 info1;
131 } __packed;
132 
133 #define HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS	GENMASK(28, 23)
134 
135 struct hal_tx_fes_setup {
136 	__le32 schedule_id;
137 	__le32 info0;
138 	__le64 reserved;
139 } __packed;
140 
141 #define HAL_TX_PPDU_SETUP_INFO0_MEDIUM_PROT_TYPE	GENMASK(2, 0)
142 #define HAL_TX_PPDU_SETUP_INFO1_PROT_FRAME_ADDR1_31_0	GENMASK(31, 0)
143 #define HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR1_47_32	GENMASK(15, 0)
144 #define HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR2_15_0	GENMASK(31, 16)
145 #define HAL_TX_PPDU_SETUP_INFO3_PROT_FRAME_ADDR2_47_16	GENMASK(31, 0)
146 #define HAL_TX_PPDU_SETUP_INFO4_PROT_FRAME_ADDR3_31_0	GENMASK(31, 0)
147 #define HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR3_47_32	GENMASK(15, 0)
148 #define HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR4_15_0	GENMASK(31, 16)
149 #define HAL_TX_PPDU_SETUP_INFO6_PROT_FRAME_ADDR4_47_16	GENMASK(31, 0)
150 
151 struct hal_tx_pcu_ppdu_setup_init {
152 	__le32 info0;
153 	__le32 info1;
154 	__le32 info2;
155 	__le32 info3;
156 	__le32 reserved;
157 	__le32 info4;
158 	__le32 info5;
159 	__le32 info6;
160 } __packed;
161 
162 #define HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_15_0	GENMASK(15, 0)
163 #define HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_31_16	GENMASK(31, 16)
164 
165 struct hal_tx_fes_status_end {
166 	__le32 reserved[2];
167 	__le32 info0;
168 	__le32 reserved1[19];
169 } __packed;
170 
171 #define HAL_TX_BANK_CONFIG_EPD			BIT(0)
172 #define HAL_TX_BANK_CONFIG_ENCAP_TYPE		GENMASK(2, 1)
173 #define HAL_TX_BANK_CONFIG_ENCRYPT_TYPE		GENMASK(6, 3)
174 #define HAL_TX_BANK_CONFIG_SRC_BUFFER_SWAP	BIT(7)
175 #define HAL_TX_BANK_CONFIG_LINK_META_SWAP	BIT(8)
176 #define HAL_TX_BANK_CONFIG_INDEX_LOOKUP_EN	BIT(9)
177 #define HAL_TX_BANK_CONFIG_ADDRX_EN		BIT(10)
178 #define HAL_TX_BANK_CONFIG_ADDRY_EN		BIT(11)
179 #define HAL_TX_BANK_CONFIG_MESH_EN		GENMASK(13, 12)
180 #define HAL_TX_BANK_CONFIG_VDEV_ID_CHECK_EN	BIT(14)
181 #define HAL_TX_BANK_CONFIG_PMAC_ID		GENMASK(16, 15)
182 /* STA mode will have MCAST_PKT_CTRL instead of DSCP_TID_MAP bitfield */
183 #define HAL_TX_BANK_CONFIG_DSCP_TIP_MAP_ID	GENMASK(22, 17)
184 
185 void ath12k_hal_tx_cmd_desc_setup(struct ath12k_base *ab,
186 				  struct hal_tcl_data_cmd *tcl_cmd,
187 				  struct hal_tx_info *ti);
188 void ath12k_hal_tx_set_dscp_tid_map(struct ath12k_base *ab, int id);
189 int ath12k_hal_reo_cmd_send(struct ath12k_base *ab, struct hal_srng *srng,
190 			    enum hal_reo_cmd_type type,
191 			    struct ath12k_hal_reo_cmd *cmd);
192 void ath12k_hal_tx_configure_bank_register(struct ath12k_base *ab, u32 bank_config,
193 					   u8 bank_id);
194 #endif
195