xref: /openbmc/linux/drivers/net/wireless/ath/ath11k/hw.h (revision 8dda2eac)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 
6 #ifndef ATH11K_HW_H
7 #define ATH11K_HW_H
8 
9 #include "wmi.h"
10 
11 /* Target configuration defines */
12 
13 /* Num VDEVS per radio */
14 #define TARGET_NUM_VDEVS	(16 + 1)
15 
16 #define TARGET_NUM_PEERS_PDEV	(512 + TARGET_NUM_VDEVS)
17 
18 /* Num of peers for Single Radio mode */
19 #define TARGET_NUM_PEERS_SINGLE		(TARGET_NUM_PEERS_PDEV)
20 
21 /* Num of peers for DBS */
22 #define TARGET_NUM_PEERS_DBS		(2 * TARGET_NUM_PEERS_PDEV)
23 
24 /* Num of peers for DBS_SBS */
25 #define TARGET_NUM_PEERS_DBS_SBS	(3 * TARGET_NUM_PEERS_PDEV)
26 
27 /* Max num of stations (per radio) */
28 #define TARGET_NUM_STATIONS	512
29 
30 #define TARGET_NUM_PEERS(x)	TARGET_NUM_PEERS_##x
31 #define TARGET_NUM_PEER_KEYS	2
32 #define TARGET_NUM_TIDS(x)	(2 * TARGET_NUM_PEERS(x) + \
33 				 4 * TARGET_NUM_VDEVS + 8)
34 
35 #define TARGET_AST_SKID_LIMIT	16
36 #define TARGET_NUM_OFFLD_PEERS	4
37 #define TARGET_NUM_OFFLD_REORDER_BUFFS 4
38 
39 #define TARGET_TX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
40 #define TARGET_RX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
41 #define TARGET_RX_TIMEOUT_LO_PRI	100
42 #define TARGET_RX_TIMEOUT_HI_PRI	40
43 
44 #define TARGET_DECAP_MODE_RAW		0
45 #define TARGET_DECAP_MODE_NATIVE_WIFI	1
46 #define TARGET_DECAP_MODE_ETH		2
47 
48 #define TARGET_SCAN_MAX_PENDING_REQS	4
49 #define TARGET_BMISS_OFFLOAD_MAX_VDEV	3
50 #define TARGET_ROAM_OFFLOAD_MAX_VDEV	3
51 #define TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES	8
52 #define TARGET_GTK_OFFLOAD_MAX_VDEV	3
53 #define TARGET_NUM_MCAST_GROUPS		12
54 #define TARGET_NUM_MCAST_TABLE_ELEMS	64
55 #define TARGET_MCAST2UCAST_MODE		2
56 #define TARGET_TX_DBG_LOG_SIZE		1024
57 #define TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
58 #define TARGET_VOW_CONFIG		0
59 #define TARGET_NUM_MSDU_DESC		(2500)
60 #define TARGET_MAX_FRAG_ENTRIES		6
61 #define TARGET_MAX_BCN_OFFLD		16
62 #define TARGET_NUM_WDS_ENTRIES		32
63 #define TARGET_DMA_BURST_SIZE		1
64 #define TARGET_RX_BATCHMODE		1
65 
66 #define ATH11K_HW_MAX_QUEUES		4
67 #define ATH11K_QUEUE_LEN		4096
68 
69 #define ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK  0x4
70 
71 #define ATH11K_FW_DIR			"ath11k"
72 
73 #define ATH11K_BOARD_MAGIC		"QCA-ATH11K-BOARD"
74 #define ATH11K_BOARD_API2_FILE		"board-2.bin"
75 #define ATH11K_DEFAULT_BOARD_FILE	"board.bin"
76 #define ATH11K_DEFAULT_CAL_FILE		"caldata.bin"
77 #define ATH11K_AMSS_FILE		"amss.bin"
78 #define ATH11K_M3_FILE			"m3.bin"
79 
80 enum ath11k_hw_rate_cck {
81 	ATH11K_HW_RATE_CCK_LP_11M = 0,
82 	ATH11K_HW_RATE_CCK_LP_5_5M,
83 	ATH11K_HW_RATE_CCK_LP_2M,
84 	ATH11K_HW_RATE_CCK_LP_1M,
85 	ATH11K_HW_RATE_CCK_SP_11M,
86 	ATH11K_HW_RATE_CCK_SP_5_5M,
87 	ATH11K_HW_RATE_CCK_SP_2M,
88 };
89 
90 enum ath11k_hw_rate_ofdm {
91 	ATH11K_HW_RATE_OFDM_48M = 0,
92 	ATH11K_HW_RATE_OFDM_24M,
93 	ATH11K_HW_RATE_OFDM_12M,
94 	ATH11K_HW_RATE_OFDM_6M,
95 	ATH11K_HW_RATE_OFDM_54M,
96 	ATH11K_HW_RATE_OFDM_36M,
97 	ATH11K_HW_RATE_OFDM_18M,
98 	ATH11K_HW_RATE_OFDM_9M,
99 };
100 
101 enum ath11k_bus {
102 	ATH11K_BUS_AHB,
103 	ATH11K_BUS_PCI,
104 };
105 
106 #define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
107 
108 struct hal_rx_desc;
109 struct hal_tcl_data_cmd;
110 
111 struct ath11k_hw_ring_mask {
112 	u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
113 	u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
114 	u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
115 	u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX];
116 	u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX];
117 	u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
118 	u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX];
119 	u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX];
120 };
121 
122 struct ath11k_hw_params {
123 	const char *name;
124 	u16 hw_rev;
125 	u8 max_radios;
126 	u32 bdf_addr;
127 
128 	struct {
129 		const char *dir;
130 		size_t board_size;
131 		size_t cal_size;
132 	} fw;
133 
134 	const struct ath11k_hw_ops *hw_ops;
135 	const struct ath11k_hw_ring_mask *ring_mask;
136 
137 	bool internal_sleep_clock;
138 
139 	const struct ath11k_hw_regs *regs;
140 	u32 qmi_service_ins_id;
141 	const struct ce_attr *host_ce_config;
142 	u32 ce_count;
143 	const struct ce_pipe_config *target_ce_config;
144 	u32 target_ce_count;
145 	const struct service_to_pipe *svc_to_ce_map;
146 	u32 svc_to_ce_map_len;
147 
148 	bool single_pdev_only;
149 
150 	bool rxdma1_enable;
151 	int num_rxmda_per_pdev;
152 	bool rx_mac_buf_ring;
153 	bool vdev_start_delay;
154 	bool htt_peer_map_v2;
155 	bool tcl_0_only;
156 	u8 spectral_fft_sz;
157 
158 	u16 interface_modes;
159 	bool supports_monitor;
160 	bool supports_shadow_regs;
161 	bool idle_ps;
162 	bool cold_boot_calib;
163 	bool supports_suspend;
164 	u32 hal_desc_sz;
165 	bool fix_l1ss;
166 };
167 
168 struct ath11k_hw_ops {
169 	u8 (*get_hw_mac_from_pdev_id)(int pdev_id);
170 	void (*wmi_init_config)(struct ath11k_base *ab,
171 				struct target_resource_config *config);
172 	int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id);
173 	int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id);
174 	void (*tx_mesh_enable)(struct ath11k_base *ab,
175 			       struct hal_tcl_data_cmd *tcl_cmd);
176 	bool (*rx_desc_get_first_msdu)(struct hal_rx_desc *desc);
177 	bool (*rx_desc_get_last_msdu)(struct hal_rx_desc *desc);
178 	u8 (*rx_desc_get_l3_pad_bytes)(struct hal_rx_desc *desc);
179 	u8 *(*rx_desc_get_hdr_status)(struct hal_rx_desc *desc);
180 	bool (*rx_desc_encrypt_valid)(struct hal_rx_desc *desc);
181 	u32 (*rx_desc_get_encrypt_type)(struct hal_rx_desc *desc);
182 	u8 (*rx_desc_get_decap_type)(struct hal_rx_desc *desc);
183 	u8 (*rx_desc_get_mesh_ctl)(struct hal_rx_desc *desc);
184 	bool (*rx_desc_get_mpdu_seq_ctl_vld)(struct hal_rx_desc *desc);
185 	bool (*rx_desc_get_mpdu_fc_valid)(struct hal_rx_desc *desc);
186 	u16 (*rx_desc_get_mpdu_start_seq_no)(struct hal_rx_desc *desc);
187 	u16 (*rx_desc_get_msdu_len)(struct hal_rx_desc *desc);
188 	u8 (*rx_desc_get_msdu_sgi)(struct hal_rx_desc *desc);
189 	u8 (*rx_desc_get_msdu_rate_mcs)(struct hal_rx_desc *desc);
190 	u8 (*rx_desc_get_msdu_rx_bw)(struct hal_rx_desc *desc);
191 	u32 (*rx_desc_get_msdu_freq)(struct hal_rx_desc *desc);
192 	u8 (*rx_desc_get_msdu_pkt_type)(struct hal_rx_desc *desc);
193 	u8 (*rx_desc_get_msdu_nss)(struct hal_rx_desc *desc);
194 	u8 (*rx_desc_get_mpdu_tid)(struct hal_rx_desc *desc);
195 	u16 (*rx_desc_get_mpdu_peer_id)(struct hal_rx_desc *desc);
196 	void (*rx_desc_copy_attn_end_tlv)(struct hal_rx_desc *fdesc,
197 					  struct hal_rx_desc *ldesc);
198 	u32 (*rx_desc_get_mpdu_start_tag)(struct hal_rx_desc *desc);
199 	u32 (*rx_desc_get_mpdu_ppdu_id)(struct hal_rx_desc *desc);
200 	void (*rx_desc_set_msdu_len)(struct hal_rx_desc *desc, u16 len);
201 	struct rx_attention *(*rx_desc_get_attention)(struct hal_rx_desc *desc);
202 	u8 *(*rx_desc_get_msdu_payload)(struct hal_rx_desc *desc);
203 	void (*reo_setup)(struct ath11k_base *ab);
204 	u16 (*mpdu_info_get_peerid)(u8 *tlv_data);
205 };
206 
207 extern const struct ath11k_hw_ops ipq8074_ops;
208 extern const struct ath11k_hw_ops ipq6018_ops;
209 extern const struct ath11k_hw_ops qca6390_ops;
210 extern const struct ath11k_hw_ops qcn9074_ops;
211 extern const struct ath11k_hw_ops wcn6855_ops;
212 
213 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
214 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;
215 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qcn9074;
216 
217 static inline
218 int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,
219 				   int pdev_idx)
220 {
221 	if (hw->hw_ops->get_hw_mac_from_pdev_id)
222 		return hw->hw_ops->get_hw_mac_from_pdev_id(pdev_idx);
223 
224 	return 0;
225 }
226 
227 static inline int ath11k_hw_mac_id_to_pdev_id(struct ath11k_hw_params *hw,
228 					      int mac_id)
229 {
230 	if (hw->hw_ops->mac_id_to_pdev_id)
231 		return hw->hw_ops->mac_id_to_pdev_id(hw, mac_id);
232 
233 	return 0;
234 }
235 
236 static inline int ath11k_hw_mac_id_to_srng_id(struct ath11k_hw_params *hw,
237 					      int mac_id)
238 {
239 	if (hw->hw_ops->mac_id_to_srng_id)
240 		return hw->hw_ops->mac_id_to_srng_id(hw, mac_id);
241 
242 	return 0;
243 }
244 
245 struct ath11k_fw_ie {
246 	__le32 id;
247 	__le32 len;
248 	u8 data[];
249 };
250 
251 enum ath11k_bd_ie_board_type {
252 	ATH11K_BD_IE_BOARD_NAME = 0,
253 	ATH11K_BD_IE_BOARD_DATA = 1,
254 };
255 
256 enum ath11k_bd_ie_type {
257 	/* contains sub IEs of enum ath11k_bd_ie_board_type */
258 	ATH11K_BD_IE_BOARD = 0,
259 	ATH11K_BD_IE_BOARD_EXT = 1,
260 };
261 
262 struct ath11k_hw_regs {
263 	u32 hal_tcl1_ring_base_lsb;
264 	u32 hal_tcl1_ring_base_msb;
265 	u32 hal_tcl1_ring_id;
266 	u32 hal_tcl1_ring_misc;
267 	u32 hal_tcl1_ring_tp_addr_lsb;
268 	u32 hal_tcl1_ring_tp_addr_msb;
269 	u32 hal_tcl1_ring_consumer_int_setup_ix0;
270 	u32 hal_tcl1_ring_consumer_int_setup_ix1;
271 	u32 hal_tcl1_ring_msi1_base_lsb;
272 	u32 hal_tcl1_ring_msi1_base_msb;
273 	u32 hal_tcl1_ring_msi1_data;
274 	u32 hal_tcl2_ring_base_lsb;
275 	u32 hal_tcl_ring_base_lsb;
276 
277 	u32 hal_tcl_status_ring_base_lsb;
278 
279 	u32 hal_reo1_ring_base_lsb;
280 	u32 hal_reo1_ring_base_msb;
281 	u32 hal_reo1_ring_id;
282 	u32 hal_reo1_ring_misc;
283 	u32 hal_reo1_ring_hp_addr_lsb;
284 	u32 hal_reo1_ring_hp_addr_msb;
285 	u32 hal_reo1_ring_producer_int_setup;
286 	u32 hal_reo1_ring_msi1_base_lsb;
287 	u32 hal_reo1_ring_msi1_base_msb;
288 	u32 hal_reo1_ring_msi1_data;
289 	u32 hal_reo2_ring_base_lsb;
290 	u32 hal_reo1_aging_thresh_ix_0;
291 	u32 hal_reo1_aging_thresh_ix_1;
292 	u32 hal_reo1_aging_thresh_ix_2;
293 	u32 hal_reo1_aging_thresh_ix_3;
294 
295 	u32 hal_reo1_ring_hp;
296 	u32 hal_reo1_ring_tp;
297 	u32 hal_reo2_ring_hp;
298 
299 	u32 hal_reo_tcl_ring_base_lsb;
300 	u32 hal_reo_tcl_ring_hp;
301 
302 	u32 hal_reo_status_ring_base_lsb;
303 	u32 hal_reo_status_hp;
304 
305 	u32 hal_seq_wcss_umac_ce0_src_reg;
306 	u32 hal_seq_wcss_umac_ce0_dst_reg;
307 	u32 hal_seq_wcss_umac_ce1_src_reg;
308 	u32 hal_seq_wcss_umac_ce1_dst_reg;
309 
310 	u32 hal_wbm_idle_link_ring_base_lsb;
311 	u32 hal_wbm_idle_link_ring_misc;
312 
313 	u32 hal_wbm_release_ring_base_lsb;
314 
315 	u32 hal_wbm0_release_ring_base_lsb;
316 	u32 hal_wbm1_release_ring_base_lsb;
317 
318 	u32 pcie_qserdes_sysclk_en_sel;
319 	u32 pcie_pcs_osc_dtct_config_base;
320 };
321 
322 extern const struct ath11k_hw_regs ipq8074_regs;
323 extern const struct ath11k_hw_regs qca6390_regs;
324 extern const struct ath11k_hw_regs qcn9074_regs;
325 extern const struct ath11k_hw_regs wcn6855_regs;
326 
327 #endif
328