1 /*
2 * This file is part of wlcore
3 *
4 * Copyright (C) 2011 Texas Instruments Inc.
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 __WLCORE_H__
23 #define __WLCORE_H__
24
25 #include <linux/platform_device.h>
26
27 #include "wlcore_i.h"
28 #include "event.h"
29 #include "boot.h"
30
31 /* The maximum number of Tx descriptors in all chip families */
32 #define WLCORE_MAX_TX_DESCRIPTORS 32
33
34 /*
35 * We always allocate this number of mac addresses. If we don't
36 * have enough allocated addresses, the LAA bit is used
37 */
38 #define WLCORE_NUM_MAC_ADDRESSES 3
39
40 /* wl12xx/wl18xx maximum transmission power (in dBm) */
41 #define WLCORE_MAX_TXPWR 25
42
43 /* Texas Instruments pre assigned OUI */
44 #define WLCORE_TI_OUI_ADDRESS 0x080028
45
46 /* forward declaration */
47 struct wl1271_tx_hw_descr;
48 enum wl_rx_buf_align;
49 struct wl1271_rx_descriptor;
50
51 struct wlcore_ops {
52 int (*setup)(struct wl1271 *wl);
53 int (*identify_chip)(struct wl1271 *wl);
54 int (*identify_fw)(struct wl1271 *wl);
55 int (*boot)(struct wl1271 *wl);
56 int (*plt_init)(struct wl1271 *wl);
57 int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
58 void *buf, size_t len);
59 int (*ack_event)(struct wl1271 *wl);
60 int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
61 bool *timeout);
62 int (*process_mailbox_events)(struct wl1271 *wl);
63 u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
64 void (*set_tx_desc_blocks)(struct wl1271 *wl,
65 struct wl1271_tx_hw_descr *desc,
66 u32 blks, u32 spare_blks);
67 void (*set_tx_desc_data_len)(struct wl1271 *wl,
68 struct wl1271_tx_hw_descr *desc,
69 struct sk_buff *skb);
70 enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
71 u32 rx_desc);
72 int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
73 u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
74 u32 data_len);
75 int (*tx_delayed_compl)(struct wl1271 *wl);
76 void (*tx_immediate_compl)(struct wl1271 *wl);
77 int (*hw_init)(struct wl1271 *wl);
78 int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
79 void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
80 struct wl_fw_status *fw_status);
81 u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
82 struct wl12xx_vif *wlvif);
83 int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
84 int (*get_mac)(struct wl1271 *wl);
85 void (*set_tx_desc_csum)(struct wl1271 *wl,
86 struct wl1271_tx_hw_descr *desc,
87 struct sk_buff *skb);
88 void (*set_rx_csum)(struct wl1271 *wl,
89 struct wl1271_rx_descriptor *desc,
90 struct sk_buff *skb);
91 u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
92 struct wl12xx_vif *wlvif);
93 int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
94 int (*handle_static_data)(struct wl1271 *wl,
95 struct wl1271_static_data *static_data);
96 int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
97 struct cfg80211_scan_request *req);
98 int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
99 int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
100 struct cfg80211_sched_scan_request *req,
101 struct ieee80211_scan_ies *ies);
102 void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
103 int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
104 int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
105 struct ieee80211_vif *vif,
106 struct ieee80211_sta *sta,
107 struct ieee80211_key_conf *key_conf);
108 int (*channel_switch)(struct wl1271 *wl,
109 struct wl12xx_vif *wlvif,
110 struct ieee80211_channel_switch *ch_switch);
111 u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
112 void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
113 int (*set_peer_cap)(struct wl1271 *wl,
114 struct ieee80211_sta_ht_cap *ht_cap,
115 bool allow_ht_operation,
116 u32 rate_set, u8 hlid);
117 u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
118 bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
119 struct wl1271_link *lnk);
120 bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
121 struct wl1271_link *lnk);
122 int (*interrupt_notify)(struct wl1271 *wl, bool action);
123 int (*rx_ba_filter)(struct wl1271 *wl, bool action);
124 int (*ap_sleep)(struct wl1271 *wl);
125 int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
126 int (*smart_config_stop)(struct wl1271 *wl);
127 int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
128 u8 key_len, u8 *key);
129 int (*set_cac)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
130 bool start);
131 int (*dfs_master_restart)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
132 };
133
134 enum wlcore_partitions {
135 PART_DOWN,
136 PART_WORK,
137 PART_BOOT,
138 PART_DRPW,
139 PART_TOP_PRCM_ELP_SOC,
140 PART_PHY_INIT,
141
142 PART_TABLE_LEN,
143 };
144
145 struct wlcore_partition {
146 u32 size;
147 u32 start;
148 };
149
150 struct wlcore_partition_set {
151 struct wlcore_partition mem;
152 struct wlcore_partition reg;
153 struct wlcore_partition mem2;
154 struct wlcore_partition mem3;
155 };
156
157 enum wlcore_registers {
158 /* register addresses, used with partition translation */
159 REG_ECPU_CONTROL,
160 REG_INTERRUPT_NO_CLEAR,
161 REG_INTERRUPT_ACK,
162 REG_COMMAND_MAILBOX_PTR,
163 REG_EVENT_MAILBOX_PTR,
164 REG_INTERRUPT_TRIG,
165 REG_INTERRUPT_MASK,
166 REG_PC_ON_RECOVERY,
167 REG_CHIP_ID_B,
168 REG_CMD_MBOX_ADDRESS,
169
170 /* data access memory addresses, used with partition translation */
171 REG_SLV_MEM_DATA,
172 REG_SLV_REG_DATA,
173
174 /* raw data access memory addresses */
175 REG_RAW_FW_STATUS_ADDR,
176
177 REG_TABLE_LEN,
178 };
179
180 struct wl1271_stats {
181 void *fw_stats;
182 unsigned long fw_stats_update;
183 size_t fw_stats_len;
184
185 unsigned int retry_count;
186 unsigned int excessive_retries;
187 };
188
189 struct wl1271 {
190 bool initialized;
191 struct ieee80211_hw *hw;
192 bool mac80211_registered;
193
194 struct device *dev;
195 struct platform_device *pdev;
196
197 void *if_priv;
198
199 struct wl1271_if_operations *if_ops;
200
201 int irq;
202
203 int irq_flags;
204
205 spinlock_t wl_lock;
206
207 enum wlcore_state state;
208 enum wl12xx_fw_type fw_type;
209 bool plt;
210 enum plt_mode plt_mode;
211 u8 fem_manuf;
212 u8 last_vif_count;
213 struct mutex mutex;
214
215 unsigned long flags;
216
217 struct wlcore_partition_set curr_part;
218
219 struct wl1271_chip chip;
220
221 int cmd_box_addr;
222
223 u8 *fw;
224 size_t fw_len;
225 void *nvs;
226 size_t nvs_len;
227
228 s8 hw_pg_ver;
229
230 /* address read from the fuse ROM */
231 u32 fuse_oui_addr;
232 u32 fuse_nic_addr;
233
234 /* we have up to 2 MAC addresses */
235 struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
236 int channel;
237 u8 system_hlid;
238
239 unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
240 unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
241 unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
242 unsigned long rate_policies_map[
243 BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
244 unsigned long klv_templates_map[
245 BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
246
247 u8 session_ids[WLCORE_MAX_LINKS];
248
249 struct list_head wlvif_list;
250
251 u8 sta_count;
252 u8 ap_count;
253
254 struct wl1271_acx_mem_map *target_mem_map;
255
256 /* Accounting for allocated / available TX blocks on HW */
257 u32 tx_blocks_freed;
258 u32 tx_blocks_available;
259 u32 tx_allocated_blocks;
260 u32 tx_results_count;
261
262 /* Accounting for allocated / available Tx packets in HW */
263 u32 tx_pkts_freed[NUM_TX_QUEUES];
264 u32 tx_allocated_pkts[NUM_TX_QUEUES];
265
266 /* Transmitted TX packets counter for chipset interface */
267 u32 tx_packets_count;
268
269 /* Time-offset between host and chipset clocks */
270 s64 time_offset;
271
272 /* Frames scheduled for transmission, not handled yet */
273 int tx_queue_count[NUM_TX_QUEUES];
274 unsigned long queue_stop_reasons[
275 NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
276
277 /* Frames received, not handled yet by mac80211 */
278 struct sk_buff_head deferred_rx_queue;
279
280 /* Frames sent, not returned yet to mac80211 */
281 struct sk_buff_head deferred_tx_queue;
282
283 struct work_struct tx_work;
284 struct workqueue_struct *freezable_wq;
285
286 /* Pending TX frames */
287 unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
288 struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
289 int tx_frames_cnt;
290
291 /* FW Rx counter */
292 u32 rx_counter;
293
294 /* Intermediate buffer, used for packet aggregation */
295 u8 *aggr_buf;
296 u32 aggr_buf_size;
297
298 /* Reusable dummy packet template */
299 struct sk_buff *dummy_packet;
300
301 /* Network stack work */
302 struct work_struct netstack_work;
303
304 /* FW log buffer */
305 u8 *fwlog;
306
307 /* Number of valid bytes in the FW log buffer */
308 ssize_t fwlog_size;
309
310 /* FW log end marker */
311 u32 fwlog_end;
312
313 /* FW memory block size */
314 u32 fw_mem_block_size;
315
316 /* Hardware recovery work */
317 struct work_struct recovery_work;
318 bool watchdog_recovery;
319
320 /* Reg domain last configuration */
321 u32 reg_ch_conf_last[2] __aligned(8);
322 /* Reg domain pending configuration */
323 u32 reg_ch_conf_pending[2];
324
325 /* Pointer that holds DMA-friendly block for the mailbox */
326 void *mbox;
327
328 /* The mbox event mask */
329 u32 event_mask;
330 /* events to unmask only when ap interface is up */
331 u32 ap_event_mask;
332
333 /* Mailbox pointers */
334 u32 mbox_size;
335 u32 mbox_ptr[2];
336
337 /* Are we currently scanning */
338 struct wl12xx_vif *scan_wlvif;
339 struct wl1271_scan scan;
340 struct delayed_work scan_complete_work;
341
342 struct ieee80211_vif *roc_vif;
343 struct delayed_work roc_complete_work;
344
345 struct wl12xx_vif *sched_vif;
346
347 /* The current band */
348 enum nl80211_band band;
349
350 struct completion *elp_compl;
351 struct delayed_work elp_work;
352
353 /* in dBm */
354 int power_level;
355
356 struct wl1271_stats stats;
357
358 __le32 *buffer_32;
359 u32 buffer_cmd;
360 u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
361
362 void *raw_fw_status;
363 struct wl_fw_status *fw_status;
364 struct wl1271_tx_hw_res_if *tx_res_if;
365
366 /* Current chipset configuration */
367 struct wlcore_conf conf;
368
369 bool sg_enabled;
370
371 bool enable_11a;
372
373 int recovery_count;
374
375 /* Most recently reported noise in dBm */
376 s8 noise;
377
378 /* bands supported by this instance of wl12xx */
379 struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
380
381 /*
382 * wowlan trigger was configured during suspend.
383 * (currently, only "ANY" trigger is supported)
384 */
385 bool wow_enabled;
386 bool irq_wake_enabled;
387
388 /*
389 * AP-mode - links indexed by HLID. The global and broadcast links
390 * are always active.
391 */
392 struct wl1271_link links[WLCORE_MAX_LINKS];
393
394 /* number of currently active links */
395 int active_link_count;
396
397 /* Fast/slow links bitmap according to FW */
398 unsigned long fw_fast_lnk_map;
399
400 /* AP-mode - a bitmap of links currently in PS mode according to FW */
401 unsigned long ap_fw_ps_map;
402
403 /* AP-mode - a bitmap of links currently in PS mode in mac80211 */
404 unsigned long ap_ps_map;
405
406 /* Quirks of specific hardware revisions */
407 unsigned int quirks;
408
409 /* number of currently active RX BA sessions */
410 int ba_rx_session_count;
411
412 /* Maximum number of supported RX BA sessions */
413 int ba_rx_session_count_max;
414
415 /* AP-mode - number of currently connected stations */
416 int active_sta_count;
417
418 /* Flag determining whether AP should broadcast OFDM-only rates */
419 bool ofdm_only_ap;
420
421 /* last wlvif we transmitted from */
422 struct wl12xx_vif *last_wlvif;
423
424 /* work to fire when Tx is stuck */
425 struct delayed_work tx_watchdog_work;
426
427 struct wlcore_ops *ops;
428 /* pointer to the lower driver partition table */
429 const struct wlcore_partition_set *ptable;
430 /* pointer to the lower driver register table */
431 const int *rtable;
432 /* name of the firmwares to load - for PLT, single role, multi-role */
433 const char *plt_fw_name;
434 const char *sr_fw_name;
435 const char *mr_fw_name;
436
437 u8 scan_templ_id_2_4;
438 u8 scan_templ_id_5;
439 u8 sched_scan_templ_id_2_4;
440 u8 sched_scan_templ_id_5;
441 u8 max_channels_5;
442
443 /* per-chip-family private structure */
444 void *priv;
445
446 /* number of TX descriptors the HW supports. */
447 u32 num_tx_desc;
448 /* number of RX descriptors the HW supports. */
449 u32 num_rx_desc;
450 /* number of links the HW supports */
451 u8 num_links;
452 /* max stations a single AP can support */
453 u8 max_ap_stations;
454
455 /* translate HW Tx rates to standard rate-indices */
456 const u8 **band_rate_to_idx;
457
458 /* size of table for HW rates that can be received from chip */
459 u8 hw_tx_rate_tbl_size;
460
461 /* this HW rate and below are considered HT rates for this chip */
462 u8 hw_min_ht_rate;
463
464 /* HW HT (11n) capabilities */
465 struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
466
467 /* the current dfs region */
468 enum nl80211_dfs_regions dfs_region;
469 bool radar_debug_mode;
470
471 /* size of the private FW status data */
472 size_t fw_status_len;
473 size_t fw_status_priv_len;
474
475 /* RX Data filter rule state - enabled/disabled */
476 unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
477
478 /* size of the private static data */
479 size_t static_data_priv_len;
480
481 /* the current channel type */
482 enum nl80211_channel_type channel_type;
483
484 /* mutex for protecting the tx_flush function */
485 struct mutex flush_mutex;
486
487 /* sleep auth value currently configured to FW */
488 int sleep_auth;
489
490 /* the number of allocated MAC addresses in this chip */
491 int num_mac_addr;
492
493 /* minimum FW version required for the driver to work in single-role */
494 unsigned int min_sr_fw_ver[NUM_FW_VER];
495
496 /* minimum FW version required for the driver to work in multi-role */
497 unsigned int min_mr_fw_ver[NUM_FW_VER];
498
499 struct completion nvs_loading_complete;
500
501 /* interface combinations supported by the hw */
502 const struct ieee80211_iface_combination *iface_combinations;
503 u8 n_iface_combinations;
504
505 /* dynamic fw traces */
506 u32 dynamic_fw_traces;
507
508 /* time sync zone master */
509 u8 zone_master_mac_addr[ETH_ALEN];
510 };
511
512 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
513 int wlcore_remove(struct platform_device *pdev);
514 struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
515 u32 mbox_size);
516 int wlcore_free_hw(struct wl1271 *wl);
517 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
518 struct ieee80211_vif *vif,
519 struct ieee80211_sta *sta,
520 struct ieee80211_key_conf *key_conf);
521 void wlcore_regdomain_config(struct wl1271 *wl);
522 void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
523 struct wl1271_station *wl_sta, bool in_conn);
524
525 static inline void
wlcore_set_ht_cap(struct wl1271 * wl,enum nl80211_band band,struct ieee80211_sta_ht_cap * ht_cap)526 wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
527 struct ieee80211_sta_ht_cap *ht_cap)
528 {
529 memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
530 }
531
532 /* Tell wlcore not to care about this element when checking the version */
533 #define WLCORE_FW_VER_IGNORE -1
534
535 static inline void
wlcore_set_min_fw_ver(struct wl1271 * wl,unsigned int chip,unsigned int iftype_sr,unsigned int major_sr,unsigned int subtype_sr,unsigned int minor_sr,unsigned int iftype_mr,unsigned int major_mr,unsigned int subtype_mr,unsigned int minor_mr)536 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
537 unsigned int iftype_sr, unsigned int major_sr,
538 unsigned int subtype_sr, unsigned int minor_sr,
539 unsigned int iftype_mr, unsigned int major_mr,
540 unsigned int subtype_mr, unsigned int minor_mr)
541 {
542 wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
543 wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
544 wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
545 wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
546 wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
547
548 wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
549 wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
550 wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
551 wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
552 wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
553 }
554
555 /* Firmware image load chunk size */
556 #define CHUNK_SIZE 16384
557
558 /* Quirks */
559
560 /* Each RX/TX transaction requires an end-of-transaction transfer */
561 #define WLCORE_QUIRK_END_OF_TRANSACTION BIT(0)
562
563 /* the first start_role(sta) sometimes doesn't work on wl12xx */
564 #define WLCORE_QUIRK_START_STA_FAILS BIT(1)
565
566 /* wl127x and SPI don't support SDIO block size alignment */
567 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN BIT(2)
568
569 /* means aggregated Rx packets are aligned to a SDIO block */
570 #define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN BIT(3)
571
572 /* Older firmwares did not implement the FW logger over bus feature */
573 #define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4)
574
575 /* Older firmwares use an old NVS format */
576 #define WLCORE_QUIRK_LEGACY_NVS BIT(5)
577
578 /* pad only the last frame in the aggregate buffer */
579 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME BIT(7)
580
581 /* extra header space is required for TKIP */
582 #define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8)
583
584 /* Some firmwares not support sched scans while connected */
585 #define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN BIT(9)
586
587 /* separate probe response templates for one-shot and sched scans */
588 #define WLCORE_QUIRK_DUAL_PROBE_TMPL BIT(10)
589
590 /* Firmware requires reg domain configuration for active calibration */
591 #define WLCORE_QUIRK_REGDOMAIN_CONF BIT(11)
592
593 /* The FW only support a zero session id for AP */
594 #define WLCORE_QUIRK_AP_ZERO_SESSION_ID BIT(12)
595
596 /* TODO: move all these common registers and values elsewhere */
597 #define HW_ACCESS_ELP_CTRL_REG 0x1FFFC
598
599 /* ELP register commands */
600 #define ELPCTRL_WAKE_UP 0x1
601 #define ELPCTRL_WAKE_UP_WLAN_READY 0x5
602 #define ELPCTRL_SLEEP 0x0
603 /* ELP WLAN_READY bit */
604 #define ELPCTRL_WLAN_READY 0x2
605
606 /*************************************************************************
607
608 Interrupt Trigger Register (Host -> WiLink)
609
610 **************************************************************************/
611
612 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
613
614 /*
615 * The host sets this bit to inform the Wlan
616 * FW that a TX packet is in the XFER
617 * Buffer #0.
618 */
619 #define INTR_TRIG_TX_PROC0 BIT(2)
620
621 /*
622 * The host sets this bit to inform the FW
623 * that it read a packet from RX XFER
624 * Buffer #0.
625 */
626 #define INTR_TRIG_RX_PROC0 BIT(3)
627
628 #define INTR_TRIG_DEBUG_ACK BIT(4)
629
630 #define INTR_TRIG_STATE_CHANGED BIT(5)
631
632 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
633
634 /*
635 * The host sets this bit to inform the FW
636 * that it read a packet from RX XFER
637 * Buffer #1.
638 */
639 #define INTR_TRIG_RX_PROC1 BIT(17)
640
641 /*
642 * The host sets this bit to inform the Wlan
643 * hardware that a TX packet is in the XFER
644 * Buffer #1.
645 */
646 #define INTR_TRIG_TX_PROC1 BIT(18)
647
648 #define ACX_SLV_SOFT_RESET_BIT BIT(1)
649 #define SOFT_RESET_MAX_TIME 1000000
650 #define SOFT_RESET_STALL_TIME 1000
651
652 #define ECPU_CONTROL_HALT 0x00000101
653
654 #define WELP_ARM_COMMAND_VAL 0x4
655
656 #endif /* __WLCORE_H__ */
657