xref: /openbmc/linux/drivers/net/wireless/ti/wl18xx/acx.h (revision 56a0eccd)
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 };
41 
42 /* numbers of bits the length field takes (add 1 for the actual number) */
43 #define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
44 
45 #define WL18XX_ACX_EVENTS_VECTOR	(WL1271_ACX_INTR_WATCHDOG	| \
46 					 WL1271_ACX_INTR_INIT_COMPLETE	| \
47 					 WL1271_ACX_INTR_EVENT_A	| \
48 					 WL1271_ACX_INTR_EVENT_B	| \
49 					 WL1271_ACX_INTR_CMD_COMPLETE	| \
50 					 WL1271_ACX_INTR_HW_AVAILABLE	| \
51 					 WL1271_ACX_INTR_DATA		| \
52 					 WL1271_ACX_SW_INTR_WATCHDOG)
53 
54 #define WL18XX_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG	| \
55 					 WL1271_ACX_INTR_EVENT_A	| \
56 					 WL1271_ACX_INTR_EVENT_B	| \
57 					 WL1271_ACX_INTR_HW_AVAILABLE	| \
58 					 WL1271_ACX_INTR_DATA		| \
59 					 WL1271_ACX_SW_INTR_WATCHDOG)
60 
61 struct wl18xx_acx_host_config_bitmap {
62 	struct acx_header header;
63 
64 	__le32 host_cfg_bitmap;
65 
66 	__le32 host_sdio_block_size;
67 
68 	/* extra mem blocks per frame in TX. */
69 	__le32 extra_mem_blocks;
70 
71 	/*
72 	 * number of bits of the length field in the first TX word
73 	 * (up to 15 - for using the entire 16 bits).
74 	 */
75 	__le32 length_field_size;
76 
77 } __packed;
78 
79 enum {
80 	CHECKSUM_OFFLOAD_DISABLED = 0,
81 	CHECKSUM_OFFLOAD_ENABLED  = 1,
82 	CHECKSUM_OFFLOAD_FAKE_RX  = 2,
83 	CHECKSUM_OFFLOAD_INVALID  = 0xFF
84 };
85 
86 struct wl18xx_acx_checksum_state {
87 	struct acx_header header;
88 
89 	 /* enum acx_checksum_state */
90 	u8 checksum_state;
91 	u8 pad[3];
92 } __packed;
93 
94 
95 struct wl18xx_acx_error_stats {
96 	u32 error_frame_non_ctrl;
97 	u32 error_frame_ctrl;
98 	u32 error_frame_during_protection;
99 	u32 null_frame_tx_start;
100 	u32 null_frame_cts_start;
101 	u32 bar_retry;
102 	u32 num_frame_cts_nul_flid;
103 	u32 tx_abort_failure;
104 	u32 tx_resume_failure;
105 	u32 rx_cmplt_db_overflow_cnt;
106 	u32 elp_while_rx_exch;
107 	u32 elp_while_tx_exch;
108 	u32 elp_while_tx;
109 	u32 elp_while_nvic_pending;
110 	u32 rx_excessive_frame_len;
111 	u32 burst_mismatch;
112 	u32 tbc_exch_mismatch;
113 } __packed;
114 
115 #define NUM_OF_RATES_INDEXES 30
116 struct wl18xx_acx_tx_stats {
117 	u32 tx_prepared_descs;
118 	u32 tx_cmplt;
119 	u32 tx_template_prepared;
120 	u32 tx_data_prepared;
121 	u32 tx_template_programmed;
122 	u32 tx_data_programmed;
123 	u32 tx_burst_programmed;
124 	u32 tx_starts;
125 	u32 tx_stop;
126 	u32 tx_start_templates;
127 	u32 tx_start_int_templates;
128 	u32 tx_start_fw_gen;
129 	u32 tx_start_data;
130 	u32 tx_start_null_frame;
131 	u32 tx_exch;
132 	u32 tx_retry_template;
133 	u32 tx_retry_data;
134 	u32 tx_retry_per_rate[NUM_OF_RATES_INDEXES];
135 	u32 tx_exch_pending;
136 	u32 tx_exch_expiry;
137 	u32 tx_done_template;
138 	u32 tx_done_data;
139 	u32 tx_done_int_template;
140 	u32 tx_cfe1;
141 	u32 tx_cfe2;
142 	u32 frag_called;
143 	u32 frag_mpdu_alloc_failed;
144 	u32 frag_init_called;
145 	u32 frag_in_process_called;
146 	u32 frag_tkip_called;
147 	u32 frag_key_not_found;
148 	u32 frag_need_fragmentation;
149 	u32 frag_bad_mblk_num;
150 	u32 frag_failed;
151 	u32 frag_cache_hit;
152 	u32 frag_cache_miss;
153 } __packed;
154 
155 struct wl18xx_acx_rx_stats {
156 	u32 rx_beacon_early_term;
157 	u32 rx_out_of_mpdu_nodes;
158 	u32 rx_hdr_overflow;
159 	u32 rx_dropped_frame;
160 	u32 rx_done_stage;
161 	u32 rx_done;
162 	u32 rx_defrag;
163 	u32 rx_defrag_end;
164 	u32 rx_cmplt;
165 	u32 rx_pre_complt;
166 	u32 rx_cmplt_task;
167 	u32 rx_phy_hdr;
168 	u32 rx_timeout;
169 	u32 rx_rts_timeout;
170 	u32 rx_timeout_wa;
171 	u32 defrag_called;
172 	u32 defrag_init_called;
173 	u32 defrag_in_process_called;
174 	u32 defrag_tkip_called;
175 	u32 defrag_need_defrag;
176 	u32 defrag_decrypt_failed;
177 	u32 decrypt_key_not_found;
178 	u32 defrag_need_decrypt;
179 	u32 rx_tkip_replays;
180 	u32 rx_xfr;
181 } __packed;
182 
183 struct wl18xx_acx_isr_stats {
184 	u32 irqs;
185 } __packed;
186 
187 #define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
188 
189 struct wl18xx_acx_pwr_stats {
190 	u32 missing_bcns_cnt;
191 	u32 rcvd_bcns_cnt;
192 	u32 connection_out_of_sync;
193 	u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD];
194 	u32 rcvd_awake_bcns_cnt;
195 	u32 sleep_time_count;
196 	u32 sleep_time_avg;
197 	u32 sleep_cycle_avg;
198 	u32 sleep_percent;
199 	u32 ap_sleep_active_conf;
200 	u32 ap_sleep_user_conf;
201 	u32 ap_sleep_counter;
202 } __packed;
203 
204 struct wl18xx_acx_rx_filter_stats {
205 	u32 beacon_filter;
206 	u32 arp_filter;
207 	u32 mc_filter;
208 	u32 dup_filter;
209 	u32 data_filter;
210 	u32 ibss_filter;
211 	u32 protection_filter;
212 	u32 accum_arp_pend_requests;
213 	u32 max_arp_queue_dep;
214 } __packed;
215 
216 struct wl18xx_acx_rx_rate_stats {
217 	u32 rx_frames_per_rates[50];
218 } __packed;
219 
220 #define AGGR_STATS_TX_AGG	16
221 #define AGGR_STATS_RX_SIZE_LEN	16
222 
223 struct wl18xx_acx_aggr_stats {
224 	u32 tx_agg_rate[AGGR_STATS_TX_AGG];
225 	u32 tx_agg_len[AGGR_STATS_TX_AGG];
226 	u32 rx_size[AGGR_STATS_RX_SIZE_LEN];
227 } __packed;
228 
229 #define PIPE_STATS_HW_FIFO	11
230 
231 struct wl18xx_acx_pipeline_stats {
232 	u32 hs_tx_stat_fifo_int;
233 	u32 hs_rx_stat_fifo_int;
234 	u32 enc_tx_stat_fifo_int;
235 	u32 enc_rx_stat_fifo_int;
236 	u32 rx_complete_stat_fifo_int;
237 	u32 pre_proc_swi;
238 	u32 post_proc_swi;
239 	u32 sec_frag_swi;
240 	u32 pre_to_defrag_swi;
241 	u32 defrag_to_rx_xfer_swi;
242 	u32 dec_packet_in;
243 	u32 dec_packet_in_fifo_full;
244 	u32 dec_packet_out;
245 	u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO];
246 	u16 padding;
247 } __packed;
248 
249 #define DIVERSITY_STATS_NUM_OF_ANT	2
250 
251 struct wl18xx_acx_diversity_stats {
252 	u32 num_of_packets_per_ant[DIVERSITY_STATS_NUM_OF_ANT];
253 	u32 total_num_of_toggles;
254 } __packed;
255 
256 struct wl18xx_acx_thermal_stats {
257 	u16 irq_thr_low;
258 	u16 irq_thr_high;
259 	u16 tx_stop;
260 	u16 tx_resume;
261 	u16 false_irq;
262 	u16 adc_source_unexpected;
263 } __packed;
264 
265 #define WL18XX_NUM_OF_CALIBRATIONS_ERRORS 18
266 struct wl18xx_acx_calib_failure_stats {
267 	u16 fail_count[WL18XX_NUM_OF_CALIBRATIONS_ERRORS];
268 	u32 calib_count;
269 } __packed;
270 
271 struct wl18xx_roaming_stats {
272 	s32 rssi_level;
273 } __packed;
274 
275 struct wl18xx_dfs_stats {
276 	u32 num_of_radar_detections;
277 } __packed;
278 
279 struct wl18xx_acx_statistics {
280 	struct acx_header header;
281 
282 	struct wl18xx_acx_error_stats		error;
283 	struct wl18xx_acx_tx_stats		tx;
284 	struct wl18xx_acx_rx_stats		rx;
285 	struct wl18xx_acx_isr_stats		isr;
286 	struct wl18xx_acx_pwr_stats		pwr;
287 	struct wl18xx_acx_rx_filter_stats	rx_filter;
288 	struct wl18xx_acx_rx_rate_stats		rx_rate;
289 	struct wl18xx_acx_aggr_stats		aggr_size;
290 	struct wl18xx_acx_pipeline_stats	pipeline;
291 	struct wl18xx_acx_diversity_stats	diversity;
292 	struct wl18xx_acx_thermal_stats		thermal;
293 	struct wl18xx_acx_calib_failure_stats	calib;
294 	struct wl18xx_roaming_stats		roaming;
295 	struct wl18xx_dfs_stats			dfs;
296 } __packed;
297 
298 struct wl18xx_acx_clear_statistics {
299 	struct acx_header header;
300 };
301 
302 enum wlcore_bandwidth {
303 	WLCORE_BANDWIDTH_20MHZ,
304 	WLCORE_BANDWIDTH_40MHZ,
305 };
306 
307 struct wlcore_peer_ht_operation_mode {
308 	struct acx_header header;
309 
310 	u8 hlid;
311 	u8 bandwidth; /* enum wlcore_bandwidth */
312 	u8 padding[2];
313 };
314 
315 /*
316  * ACX_PEER_CAP
317  * this struct is very similar to wl1271_acx_ht_capabilities, with the
318  * addition of supported rates
319  */
320 struct wlcore_acx_peer_cap {
321 	struct acx_header header;
322 
323 	/* bitmask of capability bits supported by the peer */
324 	__le32 ht_capabilites;
325 
326 	/* rates supported by the remote peer */
327 	__le32 supported_rates;
328 
329 	/* Indicates to which link these capabilities apply. */
330 	u8 hlid;
331 
332 	/*
333 	 * This the maximum A-MPDU length supported by the AP. The FW may not
334 	 * exceed this length when sending A-MPDUs
335 	 */
336 	u8 ampdu_max_length;
337 
338 	/* This is the minimal spacing required when sending A-MPDUs to the AP*/
339 	u8 ampdu_min_spacing;
340 
341 	u8 padding;
342 } __packed;
343 
344 /*
345  * ACX_INTERRUPT_NOTIFY
346  * enable/disable fast-link/PSM notification from FW
347  */
348 struct wl18xx_acx_interrupt_notify {
349 	struct acx_header header;
350 	u32 enable;
351 };
352 
353 /*
354  * ACX_RX_BA_FILTER
355  * enable/disable RX BA filtering in FW
356  */
357 struct wl18xx_acx_rx_ba_filter {
358 	struct acx_header header;
359 	u32 enable;
360 };
361 
362 struct acx_ap_sleep_cfg {
363 	struct acx_header header;
364 	/* Duty Cycle (20-80% of staying Awake) for IDLE AP
365 	 * (0: disable)
366 	 */
367 	u8 idle_duty_cycle;
368 	/* Duty Cycle (20-80% of staying Awake) for Connected AP
369 	 * (0: disable)
370 	 */
371 	u8 connected_duty_cycle;
372 	/* Maximum stations that are allowed to be connected to AP
373 	 *  (255: no limit)
374 	 */
375 	u8 max_stations_thresh;
376 	/* Timeout till enabling the Sleep Mechanism after data stops
377 	 * [unit: 100 msec]
378 	 */
379 	u8 idle_conn_thresh;
380 } __packed;
381 
382 /*
383  * ACX_DYNAMIC_TRACES_CFG
384  * configure the FW dynamic traces
385  */
386 struct acx_dynamic_fw_traces_cfg {
387 	struct acx_header header;
388 	__le32 dynamic_fw_traces;
389 } __packed;
390 
391 int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
392 				  u32 sdio_blk_size, u32 extra_mem_blks,
393 				  u32 len_field_size);
394 int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
395 int wl18xx_acx_clear_statistics(struct wl1271 *wl);
396 int wl18xx_acx_peer_ht_operation_mode(struct wl1271 *wl, u8 hlid, bool wide);
397 int wl18xx_acx_set_peer_cap(struct wl1271 *wl,
398 			    struct ieee80211_sta_ht_cap *ht_cap,
399 			    bool allow_ht_operation,
400 			    u32 rate_set, u8 hlid);
401 int wl18xx_acx_interrupt_notify_config(struct wl1271 *wl, bool action);
402 int wl18xx_acx_rx_ba_filter(struct wl1271 *wl, bool action);
403 int wl18xx_acx_ap_sleep(struct wl1271 *wl);
404 int wl18xx_acx_dynamic_fw_traces(struct wl1271 *wl);
405 
406 #endif /* __WL18XX_ACX_H__ */
407