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 
352 	/* in dBm */
353 	int power_level;
354 
355 	struct wl1271_stats stats;
356 
357 	__le32 *buffer_32;
358 	u32 buffer_cmd;
359 	u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
360 
361 	void *raw_fw_status;
362 	struct wl_fw_status *fw_status;
363 	struct wl1271_tx_hw_res_if *tx_res_if;
364 
365 	/* Current chipset configuration */
366 	struct wlcore_conf conf;
367 
368 	bool sg_enabled;
369 
370 	bool enable_11a;
371 
372 	int recovery_count;
373 
374 	/* Most recently reported noise in dBm */
375 	s8 noise;
376 
377 	/* bands supported by this instance of wl12xx */
378 	struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
379 
380 	/*
381 	 * wowlan trigger was configured during suspend.
382 	 * (currently, only "ANY" trigger is supported)
383 	 */
384 	bool wow_enabled;
385 	bool irq_wake_enabled;
386 
387 	/*
388 	 * AP-mode - links indexed by HLID. The global and broadcast links
389 	 * are always active.
390 	 */
391 	struct wl1271_link links[WLCORE_MAX_LINKS];
392 
393 	/* number of currently active links */
394 	int active_link_count;
395 
396 	/* Fast/slow links bitmap according to FW */
397 	unsigned long fw_fast_lnk_map;
398 
399 	/* AP-mode - a bitmap of links currently in PS mode according to FW */
400 	unsigned long ap_fw_ps_map;
401 
402 	/* AP-mode - a bitmap of links currently in PS mode in mac80211 */
403 	unsigned long ap_ps_map;
404 
405 	/* Quirks of specific hardware revisions */
406 	unsigned int quirks;
407 
408 	/* number of currently active RX BA sessions */
409 	int ba_rx_session_count;
410 
411 	/* Maximum number of supported RX BA sessions */
412 	int ba_rx_session_count_max;
413 
414 	/* AP-mode - number of currently connected stations */
415 	int active_sta_count;
416 
417 	/* Flag determining whether AP should broadcast OFDM-only rates */
418 	bool ofdm_only_ap;
419 
420 	/* last wlvif we transmitted from */
421 	struct wl12xx_vif *last_wlvif;
422 
423 	/* work to fire when Tx is stuck */
424 	struct delayed_work tx_watchdog_work;
425 
426 	struct wlcore_ops *ops;
427 	/* pointer to the lower driver partition table */
428 	const struct wlcore_partition_set *ptable;
429 	/* pointer to the lower driver register table */
430 	const int *rtable;
431 	/* name of the firmwares to load - for PLT, single role, multi-role */
432 	const char *plt_fw_name;
433 	const char *sr_fw_name;
434 	const char *mr_fw_name;
435 
436 	u8 scan_templ_id_2_4;
437 	u8 scan_templ_id_5;
438 	u8 sched_scan_templ_id_2_4;
439 	u8 sched_scan_templ_id_5;
440 	u8 max_channels_5;
441 
442 	/* per-chip-family private structure */
443 	void *priv;
444 
445 	/* number of TX descriptors the HW supports. */
446 	u32 num_tx_desc;
447 	/* number of RX descriptors the HW supports. */
448 	u32 num_rx_desc;
449 	/* number of links the HW supports */
450 	u8 num_links;
451 	/* max stations a single AP can support */
452 	u8 max_ap_stations;
453 
454 	/* translate HW Tx rates to standard rate-indices */
455 	const u8 **band_rate_to_idx;
456 
457 	/* size of table for HW rates that can be received from chip */
458 	u8 hw_tx_rate_tbl_size;
459 
460 	/* this HW rate and below are considered HT rates for this chip */
461 	u8 hw_min_ht_rate;
462 
463 	/* HW HT (11n) capabilities */
464 	struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
465 
466 	/* the current dfs region */
467 	enum nl80211_dfs_regions dfs_region;
468 	bool radar_debug_mode;
469 
470 	/* size of the private FW status data */
471 	size_t fw_status_len;
472 	size_t fw_status_priv_len;
473 
474 	/* RX Data filter rule state - enabled/disabled */
475 	unsigned long rx_filter_enabled[BITS_TO_LONGS(WL1271_MAX_RX_FILTERS)];
476 
477 	/* size of the private static data */
478 	size_t static_data_priv_len;
479 
480 	/* the current channel type */
481 	enum nl80211_channel_type channel_type;
482 
483 	/* mutex for protecting the tx_flush function */
484 	struct mutex flush_mutex;
485 
486 	/* sleep auth value currently configured to FW */
487 	int sleep_auth;
488 
489 	/* the number of allocated MAC addresses in this chip */
490 	int num_mac_addr;
491 
492 	/* minimum FW version required for the driver to work in single-role */
493 	unsigned int min_sr_fw_ver[NUM_FW_VER];
494 
495 	/* minimum FW version required for the driver to work in multi-role */
496 	unsigned int min_mr_fw_ver[NUM_FW_VER];
497 
498 	struct completion nvs_loading_complete;
499 
500 	/* interface combinations supported by the hw */
501 	const struct ieee80211_iface_combination *iface_combinations;
502 	u8 n_iface_combinations;
503 
504 	/* dynamic fw traces */
505 	u32 dynamic_fw_traces;
506 
507 	/* time sync zone master */
508 	u8 zone_master_mac_addr[ETH_ALEN];
509 };
510 
511 int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
512 int wlcore_remove(struct platform_device *pdev);
513 struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
514 				     u32 mbox_size);
515 int wlcore_free_hw(struct wl1271 *wl);
516 int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
517 		   struct ieee80211_vif *vif,
518 		   struct ieee80211_sta *sta,
519 		   struct ieee80211_key_conf *key_conf);
520 void wlcore_regdomain_config(struct wl1271 *wl);
521 void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
522 			      struct wl1271_station *wl_sta, bool in_conn);
523 
524 static inline void
wlcore_set_ht_cap(struct wl1271 * wl,enum nl80211_band band,struct ieee80211_sta_ht_cap * ht_cap)525 wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
526 		  struct ieee80211_sta_ht_cap *ht_cap)
527 {
528 	memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
529 }
530 
531 /* Tell wlcore not to care about this element when checking the version */
532 #define WLCORE_FW_VER_IGNORE	-1
533 
534 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)535 wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
536 		      unsigned int iftype_sr, unsigned int major_sr,
537 		      unsigned int subtype_sr, unsigned int minor_sr,
538 		      unsigned int iftype_mr, unsigned int major_mr,
539 		      unsigned int subtype_mr, unsigned int minor_mr)
540 {
541 	wl->min_sr_fw_ver[FW_VER_CHIP] = chip;
542 	wl->min_sr_fw_ver[FW_VER_IF_TYPE] = iftype_sr;
543 	wl->min_sr_fw_ver[FW_VER_MAJOR] = major_sr;
544 	wl->min_sr_fw_ver[FW_VER_SUBTYPE] = subtype_sr;
545 	wl->min_sr_fw_ver[FW_VER_MINOR] = minor_sr;
546 
547 	wl->min_mr_fw_ver[FW_VER_CHIP] = chip;
548 	wl->min_mr_fw_ver[FW_VER_IF_TYPE] = iftype_mr;
549 	wl->min_mr_fw_ver[FW_VER_MAJOR] = major_mr;
550 	wl->min_mr_fw_ver[FW_VER_SUBTYPE] = subtype_mr;
551 	wl->min_mr_fw_ver[FW_VER_MINOR] = minor_mr;
552 }
553 
554 /* Firmware image load chunk size */
555 #define CHUNK_SIZE	16384
556 
557 /* Quirks */
558 
559 /* Each RX/TX transaction requires an end-of-transaction transfer */
560 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
561 
562 /* the first start_role(sta) sometimes doesn't work on wl12xx */
563 #define WLCORE_QUIRK_START_STA_FAILS		BIT(1)
564 
565 /* wl127x and SPI don't support SDIO block size alignment */
566 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
567 
568 /* means aggregated Rx packets are aligned to a SDIO block */
569 #define WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN		BIT(3)
570 
571 /* Older firmwares did not implement the FW logger over bus feature */
572 #define WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED	BIT(4)
573 
574 /* Older firmwares use an old NVS format */
575 #define WLCORE_QUIRK_LEGACY_NVS			BIT(5)
576 
577 /* pad only the last frame in the aggregate buffer */
578 #define WLCORE_QUIRK_TX_PAD_LAST_FRAME		BIT(7)
579 
580 /* extra header space is required for TKIP */
581 #define WLCORE_QUIRK_TKIP_HEADER_SPACE		BIT(8)
582 
583 /* Some firmwares not support sched scans while connected */
584 #define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN	BIT(9)
585 
586 /* separate probe response templates for one-shot and sched scans */
587 #define WLCORE_QUIRK_DUAL_PROBE_TMPL		BIT(10)
588 
589 /* Firmware requires reg domain configuration for active calibration */
590 #define WLCORE_QUIRK_REGDOMAIN_CONF		BIT(11)
591 
592 /* The FW only support a zero session id for AP */
593 #define WLCORE_QUIRK_AP_ZERO_SESSION_ID		BIT(12)
594 
595 /* TODO: move all these common registers and values elsewhere */
596 #define HW_ACCESS_ELP_CTRL_REG		0x1FFFC
597 
598 /* ELP register commands */
599 #define ELPCTRL_WAKE_UP             0x1
600 #define ELPCTRL_WAKE_UP_WLAN_READY  0x5
601 #define ELPCTRL_SLEEP               0x0
602 /* ELP WLAN_READY bit */
603 #define ELPCTRL_WLAN_READY          0x2
604 
605 /*************************************************************************
606 
607     Interrupt Trigger Register (Host -> WiLink)
608 
609 **************************************************************************/
610 
611 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
612 
613 /*
614  * The host sets this bit to inform the Wlan
615  * FW that a TX packet is in the XFER
616  * Buffer #0.
617  */
618 #define INTR_TRIG_TX_PROC0 BIT(2)
619 
620 /*
621  * The host sets this bit to inform the FW
622  * that it read a packet from RX XFER
623  * Buffer #0.
624  */
625 #define INTR_TRIG_RX_PROC0 BIT(3)
626 
627 #define INTR_TRIG_DEBUG_ACK BIT(4)
628 
629 #define INTR_TRIG_STATE_CHANGED BIT(5)
630 
631 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
632 
633 /*
634  * The host sets this bit to inform the FW
635  * that it read a packet from RX XFER
636  * Buffer #1.
637  */
638 #define INTR_TRIG_RX_PROC1 BIT(17)
639 
640 /*
641  * The host sets this bit to inform the Wlan
642  * hardware that a TX packet is in the XFER
643  * Buffer #1.
644  */
645 #define INTR_TRIG_TX_PROC1 BIT(18)
646 
647 #define ACX_SLV_SOFT_RESET_BIT	BIT(1)
648 #define SOFT_RESET_MAX_TIME	1000000
649 #define SOFT_RESET_STALL_TIME	1000
650 
651 #define ECPU_CONTROL_HALT	0x00000101
652 
653 #define WELP_ARM_COMMAND_VAL	0x4
654 
655 #endif /* __WLCORE_H__ */
656