xref: /linux/drivers/net/wireless/ti/wlcore/wlcore.h (revision f0092801)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * This file is part of wlcore
4  *
5  * Copyright (C) 2011 Texas Instruments Inc.
6  */
7 
8 #ifndef __WLCORE_H__
9 #define __WLCORE_H__
10 
11 #include <linux/platform_device.h>
12 
13 #include "wlcore_i.h"
14 #include "event.h"
15 #include "boot.h"
16 
17 /* The maximum number of Tx descriptors in all chip families */
18 #define WLCORE_MAX_TX_DESCRIPTORS 32
19 
20 /*
21  * We always allocate this number of mac addresses. If we don't
22  * have enough allocated addresses, the LAA bit is used
23  */
24 #define WLCORE_NUM_MAC_ADDRESSES 3
25 
26 /* wl12xx/wl18xx maximum transmission power (in dBm) */
27 #define WLCORE_MAX_TXPWR        25
28 
29 /* Texas Instruments pre assigned OUI */
30 #define WLCORE_TI_OUI_ADDRESS 0x080028
31 
32 /* forward declaration */
33 struct wl1271_tx_hw_descr;
34 enum wl_rx_buf_align;
35 struct wl1271_rx_descriptor;
36 
37 struct wlcore_ops {
38 	int (*setup)(struct wl1271 *wl);
39 	int (*identify_chip)(struct wl1271 *wl);
40 	int (*identify_fw)(struct wl1271 *wl);
41 	int (*boot)(struct wl1271 *wl);
42 	int (*plt_init)(struct wl1271 *wl);
43 	int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
44 			   void *buf, size_t len);
45 	int (*ack_event)(struct wl1271 *wl);
46 	int (*wait_for_event)(struct wl1271 *wl, enum wlcore_wait_event event,
47 			      bool *timeout);
48 	int (*process_mailbox_events)(struct wl1271 *wl);
49 	u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
50 	void (*set_tx_desc_blocks)(struct wl1271 *wl,
51 				   struct wl1271_tx_hw_descr *desc,
52 				   u32 blks, u32 spare_blks);
53 	void (*set_tx_desc_data_len)(struct wl1271 *wl,
54 				     struct wl1271_tx_hw_descr *desc,
55 				     struct sk_buff *skb);
56 	enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
57 						 u32 rx_desc);
58 	int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
59 	u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
60 				 u32 data_len);
61 	int (*tx_delayed_compl)(struct wl1271 *wl);
62 	void (*tx_immediate_compl)(struct wl1271 *wl);
63 	int (*hw_init)(struct wl1271 *wl);
64 	int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
65 	void (*convert_fw_status)(struct wl1271 *wl, void *raw_fw_status,
66 				  struct wl_fw_status *fw_status);
67 	u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
68 				    struct wl12xx_vif *wlvif);
69 	int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
70 	int (*get_mac)(struct wl1271 *wl);
71 	void (*set_tx_desc_csum)(struct wl1271 *wl,
72 				 struct wl1271_tx_hw_descr *desc,
73 				 struct sk_buff *skb);
74 	void (*set_rx_csum)(struct wl1271 *wl,
75 			    struct wl1271_rx_descriptor *desc,
76 			    struct sk_buff *skb);
77 	u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
78 					  struct wl12xx_vif *wlvif);
79 	int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
80 	int (*handle_static_data)(struct wl1271 *wl,
81 				  struct wl1271_static_data *static_data);
82 	int (*scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
83 			  struct cfg80211_scan_request *req);
84 	int (*scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
85 	int (*sched_scan_start)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
86 				struct cfg80211_sched_scan_request *req,
87 				struct ieee80211_scan_ies *ies);
88 	void (*sched_scan_stop)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
89 	int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
90 	int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
91 		       struct ieee80211_vif *vif,
92 		       struct ieee80211_sta *sta,
93 		       struct ieee80211_key_conf *key_conf);
94 	int (*channel_switch)(struct wl1271 *wl,
95 			      struct wl12xx_vif *wlvif,
96 			      struct ieee80211_channel_switch *ch_switch);
97 	u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
98 	void (*sta_rc_update)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
99 	int (*set_peer_cap)(struct wl1271 *wl,
100 			    struct ieee80211_sta_ht_cap *ht_cap,
101 			    bool allow_ht_operation,
102 			    u32 rate_set, u8 hlid);
103 	u32 (*convert_hwaddr)(struct wl1271 *wl, u32 hwaddr);
104 	bool (*lnk_high_prio)(struct wl1271 *wl, u8 hlid,
105 			      struct wl1271_link *lnk);
106 	bool (*lnk_low_prio)(struct wl1271 *wl, u8 hlid,
107 			     struct wl1271_link *lnk);
108 	int (*interrupt_notify)(struct wl1271 *wl, bool action);
109 	int (*rx_ba_filter)(struct wl1271 *wl, bool action);
110 	int (*ap_sleep)(struct wl1271 *wl);
111 	int (*smart_config_start)(struct wl1271 *wl, u32 group_bitmap);
112 	int (*smart_config_stop)(struct wl1271 *wl);
113 	int (*smart_config_set_group_key)(struct wl1271 *wl, u16 group_id,
114 					  u8 key_len, u8 *key);
115 	int (*set_cac)(struct wl1271 *wl, struct wl12xx_vif *wlvif,
116 		       bool start);
117 	int (*dfs_master_restart)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
118 };
119 
120 enum wlcore_partitions {
121 	PART_DOWN,
122 	PART_WORK,
123 	PART_BOOT,
124 	PART_DRPW,
125 	PART_TOP_PRCM_ELP_SOC,
126 	PART_PHY_INIT,
127 
128 	PART_TABLE_LEN,
129 };
130 
131 struct wlcore_partition {
132 	u32 size;
133 	u32 start;
134 };
135 
136 struct wlcore_partition_set {
137 	struct wlcore_partition mem;
138 	struct wlcore_partition reg;
139 	struct wlcore_partition mem2;
140 	struct wlcore_partition mem3;
141 };
142 
143 enum wlcore_registers {
144 	/* register addresses, used with partition translation */
145 	REG_ECPU_CONTROL,
146 	REG_INTERRUPT_NO_CLEAR,
147 	REG_INTERRUPT_ACK,
148 	REG_COMMAND_MAILBOX_PTR,
149 	REG_EVENT_MAILBOX_PTR,
150 	REG_INTERRUPT_TRIG,
151 	REG_INTERRUPT_MASK,
152 	REG_PC_ON_RECOVERY,
153 	REG_CHIP_ID_B,
154 	REG_CMD_MBOX_ADDRESS,
155 
156 	/* data access memory addresses, used with partition translation */
157 	REG_SLV_MEM_DATA,
158 	REG_SLV_REG_DATA,
159 
160 	/* raw data access memory addresses */
161 	REG_RAW_FW_STATUS_ADDR,
162 
163 	REG_TABLE_LEN,
164 };
165 
166 struct wl1271_stats {
167 	void *fw_stats;
168 	unsigned long fw_stats_update;
169 	size_t fw_stats_len;
170 
171 	unsigned int retry_count;
172 	unsigned int excessive_retries;
173 };
174 
175 struct wl1271 {
176 	bool initialized;
177 	struct ieee80211_hw *hw;
178 	bool mac80211_registered;
179 
180 	struct device *dev;
181 	struct platform_device *pdev;
182 
183 	void *if_priv;
184 
185 	struct wl1271_if_operations *if_ops;
186 
187 	int irq;
188 	int wakeirq;
189 
190 	int irq_flags;
191 	int wakeirq_flags;
192 
193 	spinlock_t wl_lock;
194 
195 	enum wlcore_state state;
196 	enum wl12xx_fw_type fw_type;
197 	bool plt;
198 	enum plt_mode plt_mode;
199 	u8 fem_manuf;
200 	u8 last_vif_count;
201 	struct mutex mutex;
202 
203 	unsigned long flags;
204 
205 	struct wlcore_partition_set curr_part;
206 
207 	struct wl1271_chip chip;
208 
209 	int cmd_box_addr;
210 
211 	u8 *fw;
212 	size_t fw_len;
213 	void *nvs;
214 	size_t nvs_len;
215 
216 	s8 hw_pg_ver;
217 
218 	/* address read from the fuse ROM */
219 	u32 fuse_oui_addr;
220 	u32 fuse_nic_addr;
221 
222 	/* we have up to 2 MAC addresses */
223 	struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
224 	int channel;
225 	u8 system_hlid;
226 
227 	unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
228 	unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
229 	unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
230 	unsigned long rate_policies_map[
231 			BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
232 	unsigned long klv_templates_map[
233 			BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
234 
235 	u8 session_ids[WLCORE_MAX_LINKS];
236 
237 	struct list_head wlvif_list;
238 
239 	u8 sta_count;
240 	u8 ap_count;
241 
242 	struct wl1271_acx_mem_map *target_mem_map;
243 
244 	/* Accounting for allocated / available TX blocks on HW */
245 	u32 tx_blocks_freed;
246 	u32 tx_blocks_available;
247 	u32 tx_allocated_blocks;
248 	u32 tx_results_count;
249 
250 	/* Accounting for allocated / available Tx packets in HW */
251 	u32 tx_pkts_freed[NUM_TX_QUEUES];
252 	u32 tx_allocated_pkts[NUM_TX_QUEUES];
253 
254 	/* Transmitted TX packets counter for chipset interface */
255 	u32 tx_packets_count;
256 
257 	/* Time-offset between host and chipset clocks */
258 	s64 time_offset;
259 
260 	/* Frames scheduled for transmission, not handled yet */
261 	int tx_queue_count[NUM_TX_QUEUES];
262 	unsigned long queue_stop_reasons[
263 				NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
264 
265 	/* Frames received, not handled yet by mac80211 */
266 	struct sk_buff_head deferred_rx_queue;
267 
268 	/* Frames sent, not returned yet to mac80211 */
269 	struct sk_buff_head deferred_tx_queue;
270 
271 	struct work_struct tx_work;
272 	struct workqueue_struct *freezable_wq;
273 
274 	/* Pending TX frames */
275 	unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
276 	struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
277 	int tx_frames_cnt;
278 
279 	/* FW Rx counter */
280 	u32 rx_counter;
281 
282 	/* Intermediate buffer, used for packet aggregation */
283 	u8 *aggr_buf;
284 	u32 aggr_buf_size;
285 
286 	/* Reusable dummy packet template */
287 	struct sk_buff *dummy_packet;
288 
289 	/* Network stack work  */
290 	struct work_struct netstack_work;
291 
292 	/* FW log buffer */
293 	u8 *fwlog;
294 
295 	/* Number of valid bytes in the FW log buffer */
296 	ssize_t fwlog_size;
297 
298 	/* FW log end marker */
299 	u32 fwlog_end;
300 
301 	/* FW memory block size */
302 	u32 fw_mem_block_size;
303 
304 	/* Hardware recovery work */
305 	struct work_struct recovery_work;
306 	bool watchdog_recovery;
307 
308 	/* Reg domain last configuration */
309 	DECLARE_BITMAP(reg_ch_conf_last, 64);
310 	/* Reg domain pending configuration */
311 	DECLARE_BITMAP(reg_ch_conf_pending, 64);
312 
313 	/* Pointer that holds DMA-friendly block for the mailbox */
314 	void *mbox;
315 
316 	/* The mbox event mask */
317 	u32 event_mask;
318 	/* events to unmask only when ap interface is up */
319 	u32 ap_event_mask;
320 
321 	/* Mailbox pointers */
322 	u32 mbox_size;
323 	u32 mbox_ptr[2];
324 
325 	/* Are we currently scanning */
326 	struct wl12xx_vif *scan_wlvif;
327 	struct wl1271_scan scan;
328 	struct delayed_work scan_complete_work;
329 
330 	struct ieee80211_vif *roc_vif;
331 	struct delayed_work roc_complete_work;
332 
333 	struct wl12xx_vif *sched_vif;
334 
335 	/* The current band */
336 	enum nl80211_band band;
337 
338 	struct completion *elp_compl;
339 
340 	/* in dBm */
341 	int power_level;
342 
343 	struct wl1271_stats stats;
344 
345 	__le32 *buffer_32;
346 	u32 buffer_cmd;
347 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
348 
349 	void *raw_fw_status;
350 	struct wl_fw_status *fw_status;
351 	struct wl1271_tx_hw_res_if *tx_res_if;
352 
353 	/* Current chipset configuration */
354 	struct wlcore_conf conf;
355 
356 	bool sg_enabled;
357 
358 	bool enable_11a;
359 
360 	int recovery_count;
361 
362 	/* Most recently reported noise in dBm */
363 	s8 noise;
364 
365 	/* bands supported by this instance of wl12xx */
366 	struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
367 
368 	/*
369 	 * wowlan trigger was configured during suspend.
370 	 * (currently, only "ANY" trigger is supported)
371 	 */
372 	bool wow_enabled;
373 	bool irq_wake_enabled;
374 
375 	/*
376 	 * AP-mode - links indexed by HLID. The global and broadcast links
377 	 * are always active.
378 	 */
379 	struct wl1271_link links[WLCORE_MAX_LINKS];
380 
381 	/* number of currently active links */
382 	int active_link_count;
383 
384 	/* Fast/slow links bitmap according to FW */
385 	unsigned long fw_fast_lnk_map;
386 
387 	/* AP-mode - a bitmap of links currently in PS mode according to FW */
388 	unsigned long ap_fw_ps_map;
389 
390 	/* AP-mode - a bitmap of links currently in PS mode in mac80211 */
391 	unsigned long ap_ps_map;
392 
393 	/* Quirks of specific hardware revisions */
394 	unsigned int quirks;
395 
396 	/* number of currently active RX BA sessions */
397 	int ba_rx_session_count;
398 
399 	/* Maximum number of supported RX BA sessions */
400 	int ba_rx_session_count_max;
401 
402 	/* AP-mode - number of currently connected stations */
403 	int active_sta_count;
404 
405 	/* Flag determining whether AP should broadcast OFDM-only rates */
406 	bool ofdm_only_ap;
407 
408 	/* last wlvif we transmitted from */
409 	struct wl12xx_vif *last_wlvif;
410 
411 	/* work to fire when Tx is stuck */
412 	struct delayed_work tx_watchdog_work;
413 
414 	struct wlcore_ops *ops;
415 	/* pointer to the lower driver partition table */
416 	const struct wlcore_partition_set *ptable;
417 	/* pointer to the lower driver register table */
418 	const int *rtable;
419 	/* name of the firmwares to load - for PLT, single role, multi-role */
420 	const char *plt_fw_name;
421 	const char *sr_fw_name;
422 	const char *mr_fw_name;
423 
424 	u8 scan_templ_id_2_4;
425 	u8 scan_templ_id_5;
426 	u8 sched_scan_templ_id_2_4;
427 	u8 sched_scan_templ_id_5;
428 	u8 max_channels_5;
429 
430 	/* per-chip-family private structure */
431 	void *priv;
432 
433 	/* number of TX descriptors the HW supports. */
434 	u32 num_tx_desc;
435 	/* number of RX descriptors the HW supports. */
436 	u32 num_rx_desc;
437 	/* number of links the HW supports */
438 	u8 num_links;
439 	/* max stations a single AP can support */
440 	u8 max_ap_stations;
441 
442 	/* translate HW Tx rates to standard rate-indices */
443 	const u8 **band_rate_to_idx;
444 
445 	/* size of table for HW rates that can be received from chip */
446 	u8 hw_tx_rate_tbl_size;
447 
448 	/* this HW rate and below are considered HT rates for this chip */
449 	u8 hw_min_ht_rate;
450 
451 	/* HW HT (11n) capabilities */
452 	struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
453 
454 	/* the current dfs region */
455 	enum nl80211_dfs_regions dfs_region;
456 	bool radar_debug_mode;
457 
458 	/* size of the private FW status data */
459 	size_t fw_status_len;
460 	size_t fw_status_priv_len;
461 
462 	/* RX Data filter rule state - enabled/disabled */
463 	unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
464 
465 	/* size of the private static data */
466 	size_t static_data_priv_len;
467 
468 	/* the current channel type */
469 	enum nl80211_channel_type channel_type;
470 
471 	/* mutex for protecting the tx_flush function */
472 	struct mutex flush_mutex;
473 
474 	/* sleep auth value currently configured to FW */
475 	int sleep_auth;
476 
477 	/* the number of allocated MAC addresses in this chip */
478 	int num_mac_addr;
479 
480 	/* minimum FW version required for the driver to work in single-role */
481 	unsigned int min_sr_fw_ver[NUM_FW_VER];
482 
483 	/* minimum FW version required for the driver to work in multi-role */
484 	unsigned int min_mr_fw_ver[NUM_FW_VER];
485 
486 	struct completion nvs_loading_complete;
487 
488 	/* interface combinations supported by the hw */
489 	const struct ieee80211_iface_combination *iface_combinations;
490 	u8 n_iface_combinations;
491 
492 	/* dynamic fw traces */
493 	u32 dynamic_fw_traces;
494 
495 	/* time sync zone master */
496 	u8 zone_master_mac_addr[ETH_ALEN];
497 };
498 
499 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
500 void wlcore_remove(struct platform_device *pdev);
501 struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
502 				     u32 mbox_size);
503 int wlcore_free_hw(struct wl1271 *wl);
504 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
505 		   struct ieee80211_vif *vif,
506 		   struct ieee80211_sta *sta,
507 		   struct ieee80211_key_conf *key_conf);
508 void wlcore_regdomain_config(struct wl1271 *wl);
509 void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
510 			      struct wl1271_station *wl_sta, bool in_conn);
511 
512 static inline void
wlcore_set_ht_cap(struct wl1271 * wl,enum nl80211_band band,struct ieee80211_sta_ht_cap * ht_cap)513 wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
514 		  struct ieee80211_sta_ht_cap *ht_cap)
515 {
516 	memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
517 }
518 
519 /* Tell wlcore not to care about this element when checking the version */
520 #define WLCORE_FW_VER_IGNORE	-1
521 
522 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)523 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
524 		      unsigned int iftype_sr, unsigned int major_sr,
525 		      unsigned int subtype_sr, unsigned int minor_sr,
526 		      unsigned int iftype_mr, unsigned int major_mr,
527 		      unsigned int subtype_mr, unsigned int minor_mr)
528 {
529 	wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
530 	wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
531 	wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
532 	wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
533 	wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
534 
535 	wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
536 	wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
537 	wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
538 	wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
539 	wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
540 }
541 
542 /* Firmware image load chunk size */
543 #define CHUNK_SIZE	16384
544 
545 /* Quirks */
546 
547 /* Each RX/TX transaction requires an end-of-transaction transfer */
548 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
549 
550 /* wl127x and SPI don't support SDIO block size alignment */
551 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
552 
553 /* means aggregated Rx packets are aligned to a SDIO block */
554 #define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN		BIT(3)
555 
556 /* Older firmwares did not implement the FW logger over bus feature */
557 #define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED	BIT(4)
558 
559 /* Older firmwares use an old NVS format */
560 #define WLCORE_QUIRK_LEGACY_NVS			BIT(5)
561 
562 /* pad only the last frame in the aggregate buffer */
563 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME		BIT(7)
564 
565 /* extra header space is required for TKIP */
566 #define WLCORE_QUIRK_TKIP_HEADER_SPACE		BIT(8)
567 
568 /* Some firmwares not support sched scans while connected */
569 #define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN	BIT(9)
570 
571 /* separate probe response templates for one-shot and sched scans */
572 #define WLCORE_QUIRK_DUAL_PROBE_TMPL		BIT(10)
573 
574 /* Firmware requires reg domain configuration for active calibration */
575 #define WLCORE_QUIRK_REGDOMAIN_CONF		BIT(11)
576 
577 /* The FW only support a zero session id for AP */
578 #define WLCORE_QUIRK_AP_ZERO_SESSION_ID		BIT(12)
579 
580 /* TODO: move all these common registers and values elsewhere */
581 #define HW_ACCESS_ELP_CTRL_REG		0x1FFFC
582 
583 /* ELP register commands */
584 #define ELPCTRL_WAKE_UP             0x1
585 #define ELPCTRL_WAKE_UP_WLAN_READY  0x5
586 #define ELPCTRL_SLEEP               0x0
587 /* ELP WLAN_READY bit */
588 #define ELPCTRL_WLAN_READY          0x2
589 
590 /*************************************************************************
591 
592     Interrupt Trigger Register (Host -> WiLink)
593 
594 **************************************************************************/
595 
596 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
597 
598 /*
599  * The host sets this bit to inform the Wlan
600  * FW that a TX packet is in the XFER
601  * Buffer #0.
602  */
603 #define INTR_TRIG_TX_PROC0 BIT(2)
604 
605 /*
606  * The host sets this bit to inform the FW
607  * that it read a packet from RX XFER
608  * Buffer #0.
609  */
610 #define INTR_TRIG_RX_PROC0 BIT(3)
611 
612 #define INTR_TRIG_DEBUG_ACK BIT(4)
613 
614 #define INTR_TRIG_STATE_CHANGED BIT(5)
615 
616 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
617 
618 /*
619  * The host sets this bit to inform the FW
620  * that it read a packet from RX XFER
621  * Buffer #1.
622  */
623 #define INTR_TRIG_RX_PROC1 BIT(17)
624 
625 /*
626  * The host sets this bit to inform the Wlan
627  * hardware that a TX packet is in the XFER
628  * Buffer #1.
629  */
630 #define INTR_TRIG_TX_PROC1 BIT(18)
631 
632 #define ACX_SLV_SOFT_RESET_BIT	BIT(1)
633 #define SOFT_RESET_MAX_TIME	1000000
634 #define SOFT_RESET_STALL_TIME	1000
635 
636 #define ECPU_CONTROL_HALT	0x00000101
637 
638 #define WELP_ARM_COMMAND_VAL	0x4
639 
640 #endif /* __WLCORE_H__ */
641