xref: /openbmc/linux/drivers/net/wireless/ath/ath11k/hw.h (revision 83946783)
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 "hal.h"
10 #include "wmi.h"
11 
12 /* Target configuration defines */
13 
14 /* Num VDEVS per radio */
15 #define TARGET_NUM_VDEVS	(16 + 1)
16 
17 #define TARGET_NUM_PEERS_PDEV	(512 + TARGET_NUM_VDEVS)
18 
19 /* Num of peers for Single Radio mode */
20 #define TARGET_NUM_PEERS_SINGLE		(TARGET_NUM_PEERS_PDEV)
21 
22 /* Num of peers for DBS */
23 #define TARGET_NUM_PEERS_DBS		(2 * TARGET_NUM_PEERS_PDEV)
24 
25 /* Num of peers for DBS_SBS */
26 #define TARGET_NUM_PEERS_DBS_SBS	(3 * TARGET_NUM_PEERS_PDEV)
27 
28 /* Max num of stations (per radio) */
29 #define TARGET_NUM_STATIONS	512
30 
31 #define TARGET_NUM_PEERS(x)	TARGET_NUM_PEERS_##x
32 #define TARGET_NUM_PEER_KEYS	2
33 #define TARGET_NUM_TIDS(x)	(2 * TARGET_NUM_PEERS(x) + \
34 				 4 * TARGET_NUM_VDEVS + 8)
35 
36 #define TARGET_AST_SKID_LIMIT	16
37 #define TARGET_NUM_OFFLD_PEERS	4
38 #define TARGET_NUM_OFFLD_REORDER_BUFFS 4
39 
40 #define TARGET_TX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
41 #define TARGET_RX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
42 #define TARGET_RX_TIMEOUT_LO_PRI	100
43 #define TARGET_RX_TIMEOUT_HI_PRI	40
44 
45 #define TARGET_DECAP_MODE_RAW		0
46 #define TARGET_DECAP_MODE_NATIVE_WIFI	1
47 #define TARGET_DECAP_MODE_ETH		2
48 
49 #define TARGET_SCAN_MAX_PENDING_REQS	4
50 #define TARGET_BMISS_OFFLOAD_MAX_VDEV	3
51 #define TARGET_ROAM_OFFLOAD_MAX_VDEV	3
52 #define TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES	8
53 #define TARGET_GTK_OFFLOAD_MAX_VDEV	3
54 #define TARGET_NUM_MCAST_GROUPS		12
55 #define TARGET_NUM_MCAST_TABLE_ELEMS	64
56 #define TARGET_MCAST2UCAST_MODE		2
57 #define TARGET_TX_DBG_LOG_SIZE		1024
58 #define TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
59 #define TARGET_VOW_CONFIG		0
60 #define TARGET_NUM_MSDU_DESC		(2500)
61 #define TARGET_MAX_FRAG_ENTRIES		6
62 #define TARGET_MAX_BCN_OFFLD		16
63 #define TARGET_NUM_WDS_ENTRIES		32
64 #define TARGET_DMA_BURST_SIZE		1
65 #define TARGET_RX_BATCHMODE		1
66 
67 #define ATH11K_HW_MAX_QUEUES		4
68 #define ATH11K_QUEUE_LEN		4096
69 
70 #define ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK  0x4
71 
72 #define ATH11K_FW_DIR			"ath11k"
73 
74 #define ATH11K_BOARD_MAGIC		"QCA-ATH11K-BOARD"
75 #define ATH11K_BOARD_API2_FILE		"board-2.bin"
76 #define ATH11K_DEFAULT_BOARD_FILE	"board.bin"
77 #define ATH11K_DEFAULT_CAL_FILE		"caldata.bin"
78 #define ATH11K_AMSS_FILE		"amss.bin"
79 #define ATH11K_M3_FILE			"m3.bin"
80 
81 enum ath11k_hw_rate_cck {
82 	ATH11K_HW_RATE_CCK_LP_11M = 0,
83 	ATH11K_HW_RATE_CCK_LP_5_5M,
84 	ATH11K_HW_RATE_CCK_LP_2M,
85 	ATH11K_HW_RATE_CCK_LP_1M,
86 	ATH11K_HW_RATE_CCK_SP_11M,
87 	ATH11K_HW_RATE_CCK_SP_5_5M,
88 	ATH11K_HW_RATE_CCK_SP_2M,
89 };
90 
91 enum ath11k_hw_rate_ofdm {
92 	ATH11K_HW_RATE_OFDM_48M = 0,
93 	ATH11K_HW_RATE_OFDM_24M,
94 	ATH11K_HW_RATE_OFDM_12M,
95 	ATH11K_HW_RATE_OFDM_6M,
96 	ATH11K_HW_RATE_OFDM_54M,
97 	ATH11K_HW_RATE_OFDM_36M,
98 	ATH11K_HW_RATE_OFDM_18M,
99 	ATH11K_HW_RATE_OFDM_9M,
100 };
101 
102 enum ath11k_bus {
103 	ATH11K_BUS_AHB,
104 	ATH11K_BUS_PCI,
105 };
106 
107 #define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
108 
109 struct hal_rx_desc;
110 struct hal_tcl_data_cmd;
111 
112 struct ath11k_hw_ring_mask {
113 	u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
114 	u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
115 	u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
116 	u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX];
117 	u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX];
118 	u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
119 	u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX];
120 	u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX];
121 };
122 
123 struct ath11k_hw_hal_params {
124 	enum hal_rx_buf_return_buf_manager rx_buf_rbm;
125 };
126 
127 struct ath11k_hw_params {
128 	const char *name;
129 	u16 hw_rev;
130 	u8 max_radios;
131 	u32 bdf_addr;
132 
133 	struct {
134 		const char *dir;
135 		size_t board_size;
136 		size_t cal_offset;
137 	} fw;
138 
139 	const struct ath11k_hw_ops *hw_ops;
140 	const struct ath11k_hw_ring_mask *ring_mask;
141 
142 	bool internal_sleep_clock;
143 
144 	const struct ath11k_hw_regs *regs;
145 	u32 qmi_service_ins_id;
146 	const struct ce_attr *host_ce_config;
147 	u32 ce_count;
148 	const struct ce_pipe_config *target_ce_config;
149 	u32 target_ce_count;
150 	const struct service_to_pipe *svc_to_ce_map;
151 	u32 svc_to_ce_map_len;
152 
153 	bool single_pdev_only;
154 
155 	bool rxdma1_enable;
156 	int num_rxmda_per_pdev;
157 	bool rx_mac_buf_ring;
158 	bool vdev_start_delay;
159 	bool htt_peer_map_v2;
160 
161 	struct {
162 		u8 fft_sz;
163 		u8 fft_pad_sz;
164 		u8 summary_pad_sz;
165 		u8 fft_hdr_len;
166 		u16 max_fft_bins;
167 	} spectral;
168 
169 	u16 interface_modes;
170 	bool supports_monitor;
171 	bool supports_shadow_regs;
172 	bool idle_ps;
173 	bool cold_boot_calib;
174 	bool supports_suspend;
175 	u32 hal_desc_sz;
176 	bool fix_l1ss;
177 	u8 max_tx_ring;
178 	const struct ath11k_hw_hal_params *hal_params;
179 };
180 
181 struct ath11k_hw_ops {
182 	u8 (*get_hw_mac_from_pdev_id)(int pdev_id);
183 	void (*wmi_init_config)(struct ath11k_base *ab,
184 				struct target_resource_config *config);
185 	int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id);
186 	int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id);
187 	void (*tx_mesh_enable)(struct ath11k_base *ab,
188 			       struct hal_tcl_data_cmd *tcl_cmd);
189 	bool (*rx_desc_get_first_msdu)(struct hal_rx_desc *desc);
190 	bool (*rx_desc_get_last_msdu)(struct hal_rx_desc *desc);
191 	u8 (*rx_desc_get_l3_pad_bytes)(struct hal_rx_desc *desc);
192 	u8 *(*rx_desc_get_hdr_status)(struct hal_rx_desc *desc);
193 	bool (*rx_desc_encrypt_valid)(struct hal_rx_desc *desc);
194 	u32 (*rx_desc_get_encrypt_type)(struct hal_rx_desc *desc);
195 	u8 (*rx_desc_get_decap_type)(struct hal_rx_desc *desc);
196 	u8 (*rx_desc_get_mesh_ctl)(struct hal_rx_desc *desc);
197 	bool (*rx_desc_get_mpdu_seq_ctl_vld)(struct hal_rx_desc *desc);
198 	bool (*rx_desc_get_mpdu_fc_valid)(struct hal_rx_desc *desc);
199 	u16 (*rx_desc_get_mpdu_start_seq_no)(struct hal_rx_desc *desc);
200 	u16 (*rx_desc_get_msdu_len)(struct hal_rx_desc *desc);
201 	u8 (*rx_desc_get_msdu_sgi)(struct hal_rx_desc *desc);
202 	u8 (*rx_desc_get_msdu_rate_mcs)(struct hal_rx_desc *desc);
203 	u8 (*rx_desc_get_msdu_rx_bw)(struct hal_rx_desc *desc);
204 	u32 (*rx_desc_get_msdu_freq)(struct hal_rx_desc *desc);
205 	u8 (*rx_desc_get_msdu_pkt_type)(struct hal_rx_desc *desc);
206 	u8 (*rx_desc_get_msdu_nss)(struct hal_rx_desc *desc);
207 	u8 (*rx_desc_get_mpdu_tid)(struct hal_rx_desc *desc);
208 	u16 (*rx_desc_get_mpdu_peer_id)(struct hal_rx_desc *desc);
209 	void (*rx_desc_copy_attn_end_tlv)(struct hal_rx_desc *fdesc,
210 					  struct hal_rx_desc *ldesc);
211 	u32 (*rx_desc_get_mpdu_start_tag)(struct hal_rx_desc *desc);
212 	u32 (*rx_desc_get_mpdu_ppdu_id)(struct hal_rx_desc *desc);
213 	void (*rx_desc_set_msdu_len)(struct hal_rx_desc *desc, u16 len);
214 	struct rx_attention *(*rx_desc_get_attention)(struct hal_rx_desc *desc);
215 	u8 *(*rx_desc_get_msdu_payload)(struct hal_rx_desc *desc);
216 	void (*reo_setup)(struct ath11k_base *ab);
217 	u16 (*mpdu_info_get_peerid)(u8 *tlv_data);
218 	bool (*rx_desc_mac_addr2_valid)(struct hal_rx_desc *desc);
219 	u8* (*rx_desc_mpdu_start_addr2)(struct hal_rx_desc *desc);
220 };
221 
222 extern const struct ath11k_hw_ops ipq8074_ops;
223 extern const struct ath11k_hw_ops ipq6018_ops;
224 extern const struct ath11k_hw_ops qca6390_ops;
225 extern const struct ath11k_hw_ops qcn9074_ops;
226 extern const struct ath11k_hw_ops wcn6855_ops;
227 
228 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
229 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;
230 extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qcn9074;
231 
232 extern const struct ath11k_hw_hal_params ath11k_hw_hal_params_ipq8074;
233 extern const struct ath11k_hw_hal_params ath11k_hw_hal_params_qca6390;
234 
235 static inline
236 int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,
237 				   int pdev_idx)
238 {
239 	if (hw->hw_ops->get_hw_mac_from_pdev_id)
240 		return hw->hw_ops->get_hw_mac_from_pdev_id(pdev_idx);
241 
242 	return 0;
243 }
244 
245 static inline int ath11k_hw_mac_id_to_pdev_id(struct ath11k_hw_params *hw,
246 					      int mac_id)
247 {
248 	if (hw->hw_ops->mac_id_to_pdev_id)
249 		return hw->hw_ops->mac_id_to_pdev_id(hw, mac_id);
250 
251 	return 0;
252 }
253 
254 static inline int ath11k_hw_mac_id_to_srng_id(struct ath11k_hw_params *hw,
255 					      int mac_id)
256 {
257 	if (hw->hw_ops->mac_id_to_srng_id)
258 		return hw->hw_ops->mac_id_to_srng_id(hw, mac_id);
259 
260 	return 0;
261 }
262 
263 struct ath11k_fw_ie {
264 	__le32 id;
265 	__le32 len;
266 	u8 data[];
267 };
268 
269 enum ath11k_bd_ie_board_type {
270 	ATH11K_BD_IE_BOARD_NAME = 0,
271 	ATH11K_BD_IE_BOARD_DATA = 1,
272 };
273 
274 enum ath11k_bd_ie_type {
275 	/* contains sub IEs of enum ath11k_bd_ie_board_type */
276 	ATH11K_BD_IE_BOARD = 0,
277 	ATH11K_BD_IE_BOARD_EXT = 1,
278 };
279 
280 struct ath11k_hw_regs {
281 	u32 hal_tcl1_ring_base_lsb;
282 	u32 hal_tcl1_ring_base_msb;
283 	u32 hal_tcl1_ring_id;
284 	u32 hal_tcl1_ring_misc;
285 	u32 hal_tcl1_ring_tp_addr_lsb;
286 	u32 hal_tcl1_ring_tp_addr_msb;
287 	u32 hal_tcl1_ring_consumer_int_setup_ix0;
288 	u32 hal_tcl1_ring_consumer_int_setup_ix1;
289 	u32 hal_tcl1_ring_msi1_base_lsb;
290 	u32 hal_tcl1_ring_msi1_base_msb;
291 	u32 hal_tcl1_ring_msi1_data;
292 	u32 hal_tcl2_ring_base_lsb;
293 	u32 hal_tcl_ring_base_lsb;
294 
295 	u32 hal_tcl_status_ring_base_lsb;
296 
297 	u32 hal_reo1_ring_base_lsb;
298 	u32 hal_reo1_ring_base_msb;
299 	u32 hal_reo1_ring_id;
300 	u32 hal_reo1_ring_misc;
301 	u32 hal_reo1_ring_hp_addr_lsb;
302 	u32 hal_reo1_ring_hp_addr_msb;
303 	u32 hal_reo1_ring_producer_int_setup;
304 	u32 hal_reo1_ring_msi1_base_lsb;
305 	u32 hal_reo1_ring_msi1_base_msb;
306 	u32 hal_reo1_ring_msi1_data;
307 	u32 hal_reo2_ring_base_lsb;
308 	u32 hal_reo1_aging_thresh_ix_0;
309 	u32 hal_reo1_aging_thresh_ix_1;
310 	u32 hal_reo1_aging_thresh_ix_2;
311 	u32 hal_reo1_aging_thresh_ix_3;
312 
313 	u32 hal_reo1_ring_hp;
314 	u32 hal_reo1_ring_tp;
315 	u32 hal_reo2_ring_hp;
316 
317 	u32 hal_reo_tcl_ring_base_lsb;
318 	u32 hal_reo_tcl_ring_hp;
319 
320 	u32 hal_reo_status_ring_base_lsb;
321 	u32 hal_reo_status_hp;
322 
323 	u32 hal_seq_wcss_umac_ce0_src_reg;
324 	u32 hal_seq_wcss_umac_ce0_dst_reg;
325 	u32 hal_seq_wcss_umac_ce1_src_reg;
326 	u32 hal_seq_wcss_umac_ce1_dst_reg;
327 
328 	u32 hal_wbm_idle_link_ring_base_lsb;
329 	u32 hal_wbm_idle_link_ring_misc;
330 
331 	u32 hal_wbm_release_ring_base_lsb;
332 
333 	u32 hal_wbm0_release_ring_base_lsb;
334 	u32 hal_wbm1_release_ring_base_lsb;
335 
336 	u32 pcie_qserdes_sysclk_en_sel;
337 	u32 pcie_pcs_osc_dtct_config_base;
338 };
339 
340 extern const struct ath11k_hw_regs ipq8074_regs;
341 extern const struct ath11k_hw_regs qca6390_regs;
342 extern const struct ath11k_hw_regs qcn9074_regs;
343 extern const struct ath11k_hw_regs wcn6855_regs;
344 
345 #endif
346