xref: /openbmc/linux/drivers/net/wireless/ti/wl18xx/acx.h (revision 160b8e75)
1 /*
2  * This file is part of wl18xx
3  *
4  * Copyright (C) 2011 Texas Instruments. All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * version 2 as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18  * 02110-1301 USA
19  *
20  */
21 
22 #ifndef __WL18XX_ACX_H__
23 #define __WL18XX_ACX_H__
24 
25 #include "../wlcore/wlcore.h"
26 #include "../wlcore/acx.h"
27 
28 enum {
29 	ACX_NS_IPV6_FILTER		 = 0x0050,
30 	ACX_PEER_HT_OPERATION_MODE_CFG	 = 0x0051,
31 	ACX_CSUM_CONFIG			 = 0x0052,
32 	ACX_SIM_CONFIG			 = 0x0053,
33 	ACX_CLEAR_STATISTICS		 = 0x0054,
34 	ACX_AUTO_RX_STREAMING		 = 0x0055,
35 	ACX_PEER_CAP			 = 0x0056,
36 	ACX_INTERRUPT_NOTIFY		 = 0x0057,
37 	ACX_RX_BA_FILTER		 = 0x0058,
38 	ACX_AP_SLEEP_CFG                 = 0x0059,
39 	ACX_DYNAMIC_TRACES_CFG		 = 0x005A,
40 	ACX_TIME_SYNC_CFG		 = 0x005B,
41 };
42 
43 /* numbers of bits the length field takes (add 1 for the actual number) */
44 #define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
45 
46 #define WL18XX_ACX_EVENTS_VECTOR	(WL1271_ACX_INTR_WATCHDOG	| \
47 					 WL1271_ACX_INTR_INIT_COMPLETE	| \
48 					 WL1271_ACX_INTR_EVENT_A	| \
49 					 WL1271_ACX_INTR_EVENT_B	| \
50 					 WL1271_ACX_INTR_CMD_COMPLETE	| \
51 					 WL1271_ACX_INTR_HW_AVAILABLE	| \
52 					 WL1271_ACX_INTR_DATA		| \
53 					 WL1271_ACX_SW_INTR_WATCHDOG)
54 
55 #define WL18XX_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG	| \
56 					 WL1271_ACX_INTR_EVENT_A	| \
57 					 WL1271_ACX_INTR_EVENT_B	| \
58 					 WL1271_ACX_INTR_HW_AVAILABLE	| \
59 					 WL1271_ACX_INTR_DATA		| \
60 					 WL1271_ACX_SW_INTR_WATCHDOG)
61 
62 struct wl18xx_acx_host_config_bitmap {
63 	struct acx_header header;
64 
65 	__le32 host_cfg_bitmap;
66 
67 	__le32 host_sdio_block_size;
68 
69 	/* extra mem blocks per frame in TX. */
70 	__le32 extra_mem_blocks;
71 
72 	/*
73 	 * number of bits of the length field in the first TX word
74 	 * (up to 15 - for using the entire 16 bits).
75 	 */
76 	__le32 length_field_size;
77 
78 } __packed;
79 
80 enum {
81 	CHECKSUM_OFFLOAD_DISABLED = 0,
82 	CHECKSUM_OFFLOAD_ENABLED  = 1,
83 	CHECKSUM_OFFLOAD_FAKE_RX  = 2,
84 	CHECKSUM_OFFLOAD_INVALID  = 0xFF
85 };
86 
87 struct wl18xx_acx_checksum_state {
88 	struct acx_header header;
89 
90 	 /* enum acx_checksum_state */
91 	u8 checksum_state;
92 	u8 pad[3];
93 } __packed;
94 
95 
96 struct wl18xx_acx_error_stats {
97 	u32 error_frame_non_ctrl;
98 	u32 error_frame_ctrl;
99 	u32 error_frame_during_protection;
100 	u32 null_frame_tx_start;
101 	u32 null_frame_cts_start;
102 	u32 bar_retry;
103 	u32 num_frame_cts_nul_flid;
104 	u32 tx_abort_failure;
105 	u32 tx_resume_failure;
106 	u32 rx_cmplt_db_overflow_cnt;
107 	u32 elp_while_rx_exch;
108 	u32 elp_while_tx_exch;
109 	u32 elp_while_tx;
110 	u32 elp_while_nvic_pending;
111 	u32 rx_excessive_frame_len;
112 	u32 burst_mismatch;
113 	u32 tbc_exch_mismatch;
114 } __packed;
115 
116 #define NUM_OF_RATES_INDEXES 30
117 struct wl18xx_acx_tx_stats {
118 	u32 tx_prepared_descs;
119 	u32 tx_cmplt;
120 	u32 tx_template_prepared;
121 	u32 tx_data_prepared;
122 	u32 tx_template_programmed;
123 	u32 tx_data_programmed;
124 	u32 tx_burst_programmed;
125 	u32 tx_starts;
126 	u32 tx_stop;
127 	u32 tx_start_templates;
128 	u32 tx_start_int_templates;
129 	u32 tx_start_fw_gen;
130 	u32 tx_start_data;
131 	u32 tx_start_null_frame;
132 	u32 tx_exch;
133 	u32 tx_retry_template;
134 	u32 tx_retry_data;
135 	u32 tx_retry_per_rate[NUM_OF_RATES_INDEXES];
136 	u32 tx_exch_pending;
137 	u32 tx_exch_expiry;
138 	u32 tx_done_template;
139 	u32 tx_done_data;
140 	u32 tx_done_int_template;
141 	u32 tx_cfe1;
142 	u32 tx_cfe2;
143 	u32 frag_called;
144 	u32 frag_mpdu_alloc_failed;
145 	u32 frag_init_called;
146 	u32 frag_in_process_called;
147 	u32 frag_tkip_called;
148 	u32 frag_key_not_found;
149 	u32 frag_need_fragmentation;
150 	u32 frag_bad_mblk_num;
151 	u32 frag_failed;
152 	u32 frag_cache_hit;
153 	u32 frag_cache_miss;
154 } __packed;
155 
156 struct wl18xx_acx_rx_stats {
157 	u32 rx_beacon_early_term;
158 	u32 rx_out_of_mpdu_nodes;
159 	u32 rx_hdr_overflow;
160 	u32 rx_dropped_frame;
161 	u32 rx_done_stage;
162 	u32 rx_done;
163 	u32 rx_defrag;
164 	u32 rx_defrag_end;
165 	u32 rx_cmplt;
166 	u32 rx_pre_complt;
167 	u32 rx_cmplt_task;
168 	u32 rx_phy_hdr;
169 	u32 rx_timeout;
170 	u32 rx_rts_timeout;
171 	u32 rx_timeout_wa;
172 	u32 defrag_called;
173 	u32 defrag_init_called;
174 	u32 defrag_in_process_called;
175 	u32 defrag_tkip_called;
176 	u32 defrag_need_defrag;
177 	u32 defrag_decrypt_failed;
178 	u32 decrypt_key_not_found;
179 	u32 defrag_need_decrypt;
180 	u32 rx_tkip_replays;
181 	u32 rx_xfr;
182 } __packed;
183 
184 struct wl18xx_acx_isr_stats {
185 	u32 irqs;
186 } __packed;
187 
188 #define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
189 
190 struct wl18xx_acx_pwr_stats {
191 	u32 missing_bcns_cnt;
192 	u32 rcvd_bcns_cnt;
193 	u32 connection_out_of_sync;
194 	u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD];
195 	u32 rcvd_awake_bcns_cnt;
196 	u32 sleep_time_count;
197 	u32 sleep_time_avg;
198 	u32 sleep_cycle_avg;
199 	u32 sleep_percent;
200 	u32 ap_sleep_active_conf;
201 	u32 ap_sleep_user_conf;
202 	u32 ap_sleep_counter;
203 } __packed;
204 
205 struct wl18xx_acx_rx_filter_stats {
206 	u32 beacon_filter;
207 	u32 arp_filter;
208 	u32 mc_filter;
209 	u32 dup_filter;
210 	u32 data_filter;
211 	u32 ibss_filter;
212 	u32 protection_filter;
213 	u32 accum_arp_pend_requests;
214 	u32 max_arp_queue_dep;
215 } __packed;
216 
217 struct wl18xx_acx_rx_rate_stats {
218 	u32 rx_frames_per_rates[50];
219 } __packed;
220 
221 #define AGGR_STATS_TX_AGG	16
222 #define AGGR_STATS_RX_SIZE_LEN	16
223 
224 struct wl18xx_acx_aggr_stats {
225 	u32 tx_agg_rate[AGGR_STATS_TX_AGG];
226 	u32 tx_agg_len[AGGR_STATS_TX_AGG];
227 	u32 rx_size[AGGR_STATS_RX_SIZE_LEN];
228 } __packed;
229 
230 #define PIPE_STATS_HW_FIFO	11
231 
232 struct wl18xx_acx_pipeline_stats {
233 	u32 hs_tx_stat_fifo_int;
234 	u32 hs_rx_stat_fifo_int;
235 	u32 enc_tx_stat_fifo_int;
236 	u32 enc_rx_stat_fifo_int;
237 	u32 rx_complete_stat_fifo_int;
238 	u32 pre_proc_swi;
239 	u32 post_proc_swi;
240 	u32 sec_frag_swi;
241 	u32 pre_to_defrag_swi;
242 	u32 defrag_to_rx_xfer_swi;
243 	u32 dec_packet_in;
244 	u32 dec_packet_in_fifo_full;
245 	u32 dec_packet_out;
246 	u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO];
247 	u16 padding;
248 } __packed;
249 
250 #define DIVERSITY_STATS_NUM_OF_ANT	2
251 
252 struct wl18xx_acx_diversity_stats {
253 	u32 num_of_packets_per_ant[DIVERSITY_STATS_NUM_OF_ANT];
254 	u32 total_num_of_toggles;
255 } __packed;
256 
257 struct wl18xx_acx_thermal_stats {
258 	u16 irq_thr_low;
259 	u16 irq_thr_high;
260 	u16 tx_stop;
261 	u16 tx_resume;
262 	u16 false_irq;
263 	u16 adc_source_unexpected;
264 } __packed;
265 
266 #define WL18XX_NUM_OF_CALIBRATIONS_ERRORS 18
267 struct wl18xx_acx_calib_failure_stats {
268 	u16 fail_count[WL18XX_NUM_OF_CALIBRATIONS_ERRORS];
269 	u32 calib_count;
270 } __packed;
271 
272 struct wl18xx_roaming_stats {
273 	s32 rssi_level;
274 } __packed;
275 
276 struct wl18xx_dfs_stats {
277 	u32 num_of_radar_detections;
278 } __packed;
279 
280 struct wl18xx_acx_statistics {
281 	struct acx_header header;
282 
283 	struct wl18xx_acx_error_stats		error;
284 	struct wl18xx_acx_tx_stats		tx;
285 	struct wl18xx_acx_rx_stats		rx;
286 	struct wl18xx_acx_isr_stats		isr;
287 	struct wl18xx_acx_pwr_stats		pwr;
288 	struct wl18xx_acx_rx_filter_stats	rx_filter;
289 	struct wl18xx_acx_rx_rate_stats		rx_rate;
290 	struct wl18xx_acx_aggr_stats		aggr_size;
291 	struct wl18xx_acx_pipeline_stats	pipeline;
292 	struct wl18xx_acx_diversity_stats	diversity;
293 	struct wl18xx_acx_thermal_stats		thermal;
294 	struct wl18xx_acx_calib_failure_stats	calib;
295 	struct wl18xx_roaming_stats		roaming;
296 	struct wl18xx_dfs_stats			dfs;
297 } __packed;
298 
299 struct wl18xx_acx_clear_statistics {
300 	struct acx_header header;
301 };
302 
303 enum wlcore_bandwidth {
304 	WLCORE_BANDWIDTH_20MHZ,
305 	WLCORE_BANDWIDTH_40MHZ,
306 };
307 
308 struct wlcore_peer_ht_operation_mode {
309 	struct acx_header header;
310 
311 	u8 hlid;
312 	u8 bandwidth; /* enum wlcore_bandwidth */
313 	u8 padding[2];
314 };
315 
316 /*
317  * ACX_PEER_CAP
318  * this struct is very similar to wl1271_acx_ht_capabilities, with the
319  * addition of supported rates
320  */
321 struct wlcore_acx_peer_cap {
322 	struct acx_header header;
323 
324 	/* bitmask of capability bits supported by the peer */
325 	__le32 ht_capabilites;
326 
327 	/* rates supported by the remote peer */
328 	__le32 supported_rates;
329 
330 	/* Indicates to which link these capabilities apply. */
331 	u8 hlid;
332 
333 	/*
334 	 * This the maximum A-MPDU length supported by the AP. The FW may not
335 	 * exceed this length when sending A-MPDUs
336 	 */
337 	u8 ampdu_max_length;
338 
339 	/* This is the minimal spacing required when sending A-MPDUs to the AP*/
340 	u8 ampdu_min_spacing;
341 
342 	u8 padding;
343 } __packed;
344 
345 /*
346  * ACX_INTERRUPT_NOTIFY
347  * enable/disable fast-link/PSM notification from FW
348  */
349 struct wl18xx_acx_interrupt_notify {
350 	struct acx_header header;
351 	u32 enable;
352 };
353 
354 /*
355  * ACX_RX_BA_FILTER
356  * enable/disable RX BA filtering in FW
357  */
358 struct wl18xx_acx_rx_ba_filter {
359 	struct acx_header header;
360 	u32 enable;
361 };
362 
363 struct acx_ap_sleep_cfg {
364 	struct acx_header header;
365 	/* Duty Cycle (20-80% of staying Awake) for IDLE AP
366 	 * (0: disable)
367 	 */
368 	u8 idle_duty_cycle;
369 	/* Duty Cycle (20-80% of staying Awake) for Connected AP
370 	 * (0: disable)
371 	 */
372 	u8 connected_duty_cycle;
373 	/* Maximum stations that are allowed to be connected to AP
374 	 *  (255: no limit)
375 	 */
376 	u8 max_stations_thresh;
377 	/* Timeout till enabling the Sleep Mechanism after data stops
378 	 * [unit: 100 msec]
379 	 */
380 	u8 idle_conn_thresh;
381 } __packed;
382 
383 /*
384  * ACX_DYNAMIC_TRACES_CFG
385  * configure the FW dynamic traces
386  */
387 struct acx_dynamic_fw_traces_cfg {
388 	struct acx_header header;
389 	__le32 dynamic_fw_traces;
390 } __packed;
391 
392 /*
393  * ACX_TIME_SYNC_CFG
394  * configure the time sync parameters
395  */
396 struct acx_time_sync_cfg {
397 	struct acx_header header;
398 	u8 sync_mode;
399 	u8 zone_mac_addr[ETH_ALEN];
400 	u8 padding[1];
401 } __packed;
402 
403 int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
404 				  u32 sdio_blk_size, u32 extra_mem_blks,
405 				  u32 len_field_size);
406 int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
407 int wl18xx_acx_clear_statistics(struct wl1271 *wl);
408 int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide);
409 int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
410 			    struct ieee80211_sta_ht_cap *ht_cap,
411 			    bool allow_ht_operation,
412 			    u32 rate_set, u8 hlid);
413 int wl18xx_acx_interrupt_notify_config(struct wl1271 *wl, bool action);
414 int wl18xx_acx_rx_ba_filter(struct wl1271 *wl, bool action);
415 int wl18xx_acx_ap_sleep(struct wl1271 *wl);
416 int wl18xx_acx_dynamic_fw_traces(struct wl1271 *wl);
417 int wl18xx_acx_time_sync_cfg(struct wl1271 *wl);
418 
419 #endif /* __WL18XX_ACX_H__ */
420