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 	int wakeirq;
203 
204 	int irq_flags;
205 	int wakeirq_flags;
206 
207 	spinlock_t wl_lock;
208 
209 	enum wlcore_state state;
210 	enum wl12xx_fw_type fw_type;
211 	bool plt;
212 	enum plt_mode plt_mode;
213 	u8 fem_manuf;
214 	u8 last_vif_count;
215 	struct mutex mutex;
216 
217 	unsigned long flags;
218 
219 	struct wlcore_partition_set curr_part;
220 
221 	struct wl1271_chip chip;
222 
223 	int cmd_box_addr;
224 
225 	u8 *fw;
226 	size_t fw_len;
227 	void *nvs;
228 	size_t nvs_len;
229 
230 	s8 hw_pg_ver;
231 
232 	/* address read from the fuse ROM */
233 	u32 fuse_oui_addr;
234 	u32 fuse_nic_addr;
235 
236 	/* we have up to 2 MAC addresses */
237 	struct mac_address addresses[WLCORE_NUM_MAC_ADDRESSES];
238 	int channel;
239 	u8 system_hlid;
240 
241 	unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)];
242 	unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
243 	unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
244 	unsigned long rate_policies_map[
245 			BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)];
246 	unsigned long klv_templates_map[
247 			BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)];
248 
249 	u8 session_ids[WLCORE_MAX_LINKS];
250 
251 	struct list_head wlvif_list;
252 
253 	u8 sta_count;
254 	u8 ap_count;
255 
256 	struct wl1271_acx_mem_map *target_mem_map;
257 
258 	/* Accounting for allocated / available TX blocks on HW */
259 	u32 tx_blocks_freed;
260 	u32 tx_blocks_available;
261 	u32 tx_allocated_blocks;
262 	u32 tx_results_count;
263 
264 	/* Accounting for allocated / available Tx packets in HW */
265 	u32 tx_pkts_freed[NUM_TX_QUEUES];
266 	u32 tx_allocated_pkts[NUM_TX_QUEUES];
267 
268 	/* Transmitted TX packets counter for chipset interface */
269 	u32 tx_packets_count;
270 
271 	/* Time-offset between host and chipset clocks */
272 	s64 time_offset;
273 
274 	/* Frames scheduled for transmission, not handled yet */
275 	int tx_queue_count[NUM_TX_QUEUES];
276 	unsigned long queue_stop_reasons[
277 				NUM_TX_QUEUES * WLCORE_NUM_MAC_ADDRESSES];
278 
279 	/* Frames received, not handled yet by mac80211 */
280 	struct sk_buff_head deferred_rx_queue;
281 
282 	/* Frames sent, not returned yet to mac80211 */
283 	struct sk_buff_head deferred_tx_queue;
284 
285 	struct work_struct tx_work;
286 	struct workqueue_struct *freezable_wq;
287 
288 	/* Pending TX frames */
289 	unsigned long tx_frames_map[BITS_TO_LONGS(WLCORE_MAX_TX_DESCRIPTORS)];
290 	struct sk_buff *tx_frames[WLCORE_MAX_TX_DESCRIPTORS];
291 	int tx_frames_cnt;
292 
293 	/* FW Rx counter */
294 	u32 rx_counter;
295 
296 	/* Intermediate buffer, used for packet aggregation */
297 	u8 *aggr_buf;
298 	u32 aggr_buf_size;
299 
300 	/* Reusable dummy packet template */
301 	struct sk_buff *dummy_packet;
302 
303 	/* Network stack work  */
304 	struct work_struct netstack_work;
305 
306 	/* FW log buffer */
307 	u8 *fwlog;
308 
309 	/* Number of valid bytes in the FW log buffer */
310 	ssize_t fwlog_size;
311 
312 	/* FW log end marker */
313 	u32 fwlog_end;
314 
315 	/* FW memory block size */
316 	u32 fw_mem_block_size;
317 
318 	/* Hardware recovery work */
319 	struct work_struct recovery_work;
320 	bool watchdog_recovery;
321 
322 	/* Reg domain last configuration */
323 	u32 reg_ch_conf_last[2]  __aligned(8);
324 	/* Reg domain pending configuration */
325 	u32 reg_ch_conf_pending[2];
326 
327 	/* Pointer that holds DMA-friendly block for the mailbox */
328 	void *mbox;
329 
330 	/* The mbox event mask */
331 	u32 event_mask;
332 	/* events to unmask only when ap interface is up */
333 	u32 ap_event_mask;
334 
335 	/* Mailbox pointers */
336 	u32 mbox_size;
337 	u32 mbox_ptr[2];
338 
339 	/* Are we currently scanning */
340 	struct wl12xx_vif *scan_wlvif;
341 	struct wl1271_scan scan;
342 	struct delayed_work scan_complete_work;
343 
344 	struct ieee80211_vif *roc_vif;
345 	struct delayed_work roc_complete_work;
346 
347 	struct wl12xx_vif *sched_vif;
348 
349 	/* The current band */
350 	enum nl80211_band band;
351 
352 	struct completion *elp_compl;
353 
354 	/* in dBm */
355 	int power_level;
356 
357 	struct wl1271_stats stats;
358 
359 	__le32 *buffer_32;
360 	u32 buffer_cmd;
361 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
362 
363 	void *raw_fw_status;
364 	struct wl_fw_status *fw_status;
365 	struct wl1271_tx_hw_res_if *tx_res_if;
366 
367 	/* Current chipset configuration */
368 	struct wlcore_conf conf;
369 
370 	bool sg_enabled;
371 
372 	bool enable_11a;
373 
374 	int recovery_count;
375 
376 	/* Most recently reported noise in dBm */
377 	s8 noise;
378 
379 	/* bands supported by this instance of wl12xx */
380 	struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
381 
382 	/*
383 	 * wowlan trigger was configured during suspend.
384 	 * (currently, only "ANY" trigger is supported)
385 	 */
386 	bool wow_enabled;
387 	bool irq_wake_enabled;
388 
389 	/*
390 	 * AP-mode - links indexed by HLID. The global and broadcast links
391 	 * are always active.
392 	 */
393 	struct wl1271_link links[WLCORE_MAX_LINKS];
394 
395 	/* number of currently active links */
396 	int active_link_count;
397 
398 	/* Fast/slow links bitmap according to FW */
399 	unsigned long fw_fast_lnk_map;
400 
401 	/* AP-mode - a bitmap of links currently in PS mode according to FW */
402 	unsigned long ap_fw_ps_map;
403 
404 	/* AP-mode - a bitmap of links currently in PS mode in mac80211 */
405 	unsigned long ap_ps_map;
406 
407 	/* Quirks of specific hardware revisions */
408 	unsigned int quirks;
409 
410 	/* number of currently active RX BA sessions */
411 	int ba_rx_session_count;
412 
413 	/* Maximum number of supported RX BA sessions */
414 	int ba_rx_session_count_max;
415 
416 	/* AP-mode - number of currently connected stations */
417 	int active_sta_count;
418 
419 	/* Flag determining whether AP should broadcast OFDM-only rates */
420 	bool ofdm_only_ap;
421 
422 	/* last wlvif we transmitted from */
423 	struct wl12xx_vif *last_wlvif;
424 
425 	/* work to fire when Tx is stuck */
426 	struct delayed_work tx_watchdog_work;
427 
428 	struct wlcore_ops *ops;
429 	/* pointer to the lower driver partition table */
430 	const struct wlcore_partition_set *ptable;
431 	/* pointer to the lower driver register table */
432 	const int *rtable;
433 	/* name of the firmwares to load - for PLT, single role, multi-role */
434 	const char *plt_fw_name;
435 	const char *sr_fw_name;
436 	const char *mr_fw_name;
437 
438 	u8 scan_templ_id_2_4;
439 	u8 scan_templ_id_5;
440 	u8 sched_scan_templ_id_2_4;
441 	u8 sched_scan_templ_id_5;
442 	u8 max_channels_5;
443 
444 	/* per-chip-family private structure */
445 	void *priv;
446 
447 	/* number of TX descriptors the HW supports. */
448 	u32 num_tx_desc;
449 	/* number of RX descriptors the HW supports. */
450 	u32 num_rx_desc;
451 	/* number of links the HW supports */
452 	u8 num_links;
453 	/* max stations a single AP can support */
454 	u8 max_ap_stations;
455 
456 	/* translate HW Tx rates to standard rate-indices */
457 	const u8 **band_rate_to_idx;
458 
459 	/* size of table for HW rates that can be received from chip */
460 	u8 hw_tx_rate_tbl_size;
461 
462 	/* this HW rate and below are considered HT rates for this chip */
463 	u8 hw_min_ht_rate;
464 
465 	/* HW HT (11n) capabilities */
466 	struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
467 
468 	/* the current dfs region */
469 	enum nl80211_dfs_regions dfs_region;
470 	bool radar_debug_mode;
471 
472 	/* size of the private FW status data */
473 	size_t fw_status_len;
474 	size_t fw_status_priv_len;
475 
476 	/* RX Data filter rule state - enabled/disabled */
477 	unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
478 
479 	/* size of the private static data */
480 	size_t static_data_priv_len;
481 
482 	/* the current channel type */
483 	enum nl80211_channel_type channel_type;
484 
485 	/* mutex for protecting the tx_flush function */
486 	struct mutex flush_mutex;
487 
488 	/* sleep auth value currently configured to FW */
489 	int sleep_auth;
490 
491 	/* the number of allocated MAC addresses in this chip */
492 	int num_mac_addr;
493 
494 	/* minimum FW version required for the driver to work in single-role */
495 	unsigned int min_sr_fw_ver[NUM_FW_VER];
496 
497 	/* minimum FW version required for the driver to work in multi-role */
498 	unsigned int min_mr_fw_ver[NUM_FW_VER];
499 
500 	struct completion nvs_loading_complete;
501 
502 	/* interface combinations supported by the hw */
503 	const struct ieee80211_iface_combination *iface_combinations;
504 	u8 n_iface_combinations;
505 
506 	/* dynamic fw traces */
507 	u32 dynamic_fw_traces;
508 
509 	/* time sync zone master */
510 	u8 zone_master_mac_addr[ETH_ALEN];
511 };
512 
513 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
514 int wlcore_remove(struct platform_device *pdev);
515 struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
516 				     u32 mbox_size);
517 int wlcore_free_hw(struct wl1271 *wl);
518 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
519 		   struct ieee80211_vif *vif,
520 		   struct ieee80211_sta *sta,
521 		   struct ieee80211_key_conf *key_conf);
522 void wlcore_regdomain_config(struct wl1271 *wl);
523 void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
524 			      struct wl1271_station *wl_sta, bool in_conn);
525 
526 static inline void
527 wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
528 		  struct ieee80211_sta_ht_cap *ht_cap)
529 {
530 	memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
531 }
532 
533 /* Tell wlcore not to care about this element when checking the version */
534 #define WLCORE_FW_VER_IGNORE	-1
535 
536 static inline void
537 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
538 		      unsigned int iftype_sr, unsigned int major_sr,
539 		      unsigned int subtype_sr, unsigned int minor_sr,
540 		      unsigned int iftype_mr, unsigned int major_mr,
541 		      unsigned int subtype_mr, unsigned int minor_mr)
542 {
543 	wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
544 	wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
545 	wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
546 	wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
547 	wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
548 
549 	wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
550 	wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
551 	wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
552 	wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
553 	wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
554 }
555 
556 /* Firmware image load chunk size */
557 #define CHUNK_SIZE	16384
558 
559 /* Quirks */
560 
561 /* Each RX/TX transaction requires an end-of-transaction transfer */
562 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
563 
564 /* the first start_role(sta) sometimes doesn't work on wl12xx */
565 #define WLCORE_QUIRK_START_STA_FAILS		BIT(1)
566 
567 /* wl127x and SPI don't support SDIO block size alignment */
568 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
569 
570 /* means aggregated Rx packets are aligned to a SDIO block */
571 #define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN		BIT(3)
572 
573 /* Older firmwares did not implement the FW logger over bus feature */
574 #define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED	BIT(4)
575 
576 /* Older firmwares use an old NVS format */
577 #define WLCORE_QUIRK_LEGACY_NVS			BIT(5)
578 
579 /* pad only the last frame in the aggregate buffer */
580 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME		BIT(7)
581 
582 /* extra header space is required for TKIP */
583 #define WLCORE_QUIRK_TKIP_HEADER_SPACE		BIT(8)
584 
585 /* Some firmwares not support sched scans while connected */
586 #define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN	BIT(9)
587 
588 /* separate probe response templates for one-shot and sched scans */
589 #define WLCORE_QUIRK_DUAL_PROBE_TMPL		BIT(10)
590 
591 /* Firmware requires reg domain configuration for active calibration */
592 #define WLCORE_QUIRK_REGDOMAIN_CONF		BIT(11)
593 
594 /* The FW only support a zero session id for AP */
595 #define WLCORE_QUIRK_AP_ZERO_SESSION_ID		BIT(12)
596 
597 /* TODO: move all these common registers and values elsewhere */
598 #define HW_ACCESS_ELP_CTRL_REG		0x1FFFC
599 
600 /* ELP register commands */
601 #define ELPCTRL_WAKE_UP             0x1
602 #define ELPCTRL_WAKE_UP_WLAN_READY  0x5
603 #define ELPCTRL_SLEEP               0x0
604 /* ELP WLAN_READY bit */
605 #define ELPCTRL_WLAN_READY          0x2
606 
607 /*************************************************************************
608 
609     Interrupt Trigger Register (Host -> WiLink)
610 
611 **************************************************************************/
612 
613 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
614 
615 /*
616  * The host sets this bit to inform the Wlan
617  * FW that a TX packet is in the XFER
618  * Buffer #0.
619  */
620 #define INTR_TRIG_TX_PROC0 BIT(2)
621 
622 /*
623  * The host sets this bit to inform the FW
624  * that it read a packet from RX XFER
625  * Buffer #0.
626  */
627 #define INTR_TRIG_RX_PROC0 BIT(3)
628 
629 #define INTR_TRIG_DEBUG_ACK BIT(4)
630 
631 #define INTR_TRIG_STATE_CHANGED BIT(5)
632 
633 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
634 
635 /*
636  * The host sets this bit to inform the FW
637  * that it read a packet from RX XFER
638  * Buffer #1.
639  */
640 #define INTR_TRIG_RX_PROC1 BIT(17)
641 
642 /*
643  * The host sets this bit to inform the Wlan
644  * hardware that a TX packet is in the XFER
645  * Buffer #1.
646  */
647 #define INTR_TRIG_TX_PROC1 BIT(18)
648 
649 #define ACX_SLV_SOFT_RESET_BIT	BIT(1)
650 #define SOFT_RESET_MAX_TIME	1000000
651 #define SOFT_RESET_STALL_TIME	1000
652 
653 #define ECPU_CONTROL_HALT	0x00000101
654 
655 #define WELP_ARM_COMMAND_VAL	0x4
656 
657 #endif /* __WLCORE_H__ */
658