xref: /openbmc/linux/drivers/net/wireless/ti/wl1251/acx.h (revision f1cee996)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * This file is part of wl1251
4  *
5  * Copyright (c) 1998-2007 Texas Instruments Incorporated
6  * Copyright (C) 2008 Nokia Corporation
7  */
8 
9 #ifndef __WL1251_ACX_H__
10 #define __WL1251_ACX_H__
11 
12 #include "wl1251.h"
13 #include "cmd.h"
14 
15 /* Target's information element */
16 struct acx_header {
17 	struct wl1251_cmd_header cmd;
18 
19 	/* acx (or information element) header */
20 	u16 id;
21 
22 	/* payload length (not including headers */
23 	u16 len;
24 } __packed;
25 
26 struct acx_error_counter {
27 	struct acx_header header;
28 
29 	/* The number of PLCP errors since the last time this */
30 	/* information element was interrogated. This field is */
31 	/* automatically cleared when it is interrogated.*/
32 	u32 PLCP_error;
33 
34 	/* The number of FCS errors since the last time this */
35 	/* information element was interrogated. This field is */
36 	/* automatically cleared when it is interrogated.*/
37 	u32 FCS_error;
38 
39 	/* The number of MPDUs without PLCP header errors received*/
40 	/* since the last time this information element was interrogated. */
41 	/* This field is automatically cleared when it is interrogated.*/
42 	u32 valid_frame;
43 
44 	/* the number of missed sequence numbers in the squentially */
45 	/* values of frames seq numbers */
46 	u32 seq_num_miss;
47 } __packed;
48 
49 struct acx_revision {
50 	struct acx_header header;
51 
52 	/*
53 	 * The WiLink firmware version, an ASCII string x.x.x.x,
54 	 * that uniquely identifies the current firmware.
55 	 * The left most digit is incremented each time a
56 	 * significant change is made to the firmware, such as
57 	 * code redesign or new platform support.
58 	 * The second digit is incremented when major enhancements
59 	 * are added or major fixes are made.
60 	 * The third digit is incremented for each GA release.
61 	 * The fourth digit is incremented for each build.
62 	 * The first two digits identify a firmware release version,
63 	 * in other words, a unique set of features.
64 	 * The first three digits identify a GA release.
65 	 */
66 	char fw_version[20];
67 
68 	/*
69 	 * This 4 byte field specifies the WiLink hardware version.
70 	 * bits 0  - 15: Reserved.
71 	 * bits 16 - 23: Version ID - The WiLink version ID
72 	 *              (1 = first spin, 2 = second spin, and so on).
73 	 * bits 24 - 31: Chip ID - The WiLink chip ID.
74 	 */
75 	u32 hw_version;
76 } __packed;
77 
78 enum wl1251_psm_mode {
79 	/* Active mode */
80 	WL1251_PSM_CAM = 0,
81 
82 	/* Power save mode */
83 	WL1251_PSM_PS = 1,
84 
85 	/* Extreme low power */
86 	WL1251_PSM_ELP = 2,
87 };
88 
89 struct acx_sleep_auth {
90 	struct acx_header header;
91 
92 	/* The sleep level authorization of the device. */
93 	/* 0 - Always active*/
94 	/* 1 - Power down mode: light / fast sleep*/
95 	/* 2 - ELP mode: Deep / Max sleep*/
96 	u8  sleep_auth;
97 	u8  padding[3];
98 } __packed;
99 
100 enum {
101 	HOSTIF_PCI_MASTER_HOST_INDIRECT,
102 	HOSTIF_PCI_MASTER_HOST_DIRECT,
103 	HOSTIF_SLAVE,
104 	HOSTIF_PKT_RING,
105 	HOSTIF_DONTCARE = 0xFF
106 };
107 
108 #define DEFAULT_UCAST_PRIORITY          0
109 #define DEFAULT_RX_Q_PRIORITY           0
110 #define DEFAULT_NUM_STATIONS            1
111 #define DEFAULT_RXQ_PRIORITY            0 /* low 0 .. 15 high  */
112 #define DEFAULT_RXQ_TYPE                0x07    /* All frames, Data/Ctrl/Mgmt */
113 #define TRACE_BUFFER_MAX_SIZE           256
114 
115 #define  DP_RX_PACKET_RING_CHUNK_SIZE 1600
116 #define  DP_TX_PACKET_RING_CHUNK_SIZE 1600
117 #define  DP_RX_PACKET_RING_CHUNK_NUM 2
118 #define  DP_TX_PACKET_RING_CHUNK_NUM 2
119 #define  DP_TX_COMPLETE_TIME_OUT 20
120 #define  FW_TX_CMPLT_BLOCK_SIZE 16
121 
122 struct acx_data_path_params {
123 	struct acx_header header;
124 
125 	u16 rx_packet_ring_chunk_size;
126 	u16 tx_packet_ring_chunk_size;
127 
128 	u8 rx_packet_ring_chunk_num;
129 	u8 tx_packet_ring_chunk_num;
130 
131 	/*
132 	 * Maximum number of packets that can be gathered
133 	 * in the TX complete ring before an interrupt
134 	 * is generated.
135 	 */
136 	u8 tx_complete_threshold;
137 
138 	/* Number of pending TX complete entries in cyclic ring.*/
139 	u8 tx_complete_ring_depth;
140 
141 	/*
142 	 * Max num microseconds since a packet enters the TX
143 	 * complete ring until an interrupt is generated.
144 	 */
145 	u32 tx_complete_timeout;
146 } __packed;
147 
148 
149 struct acx_data_path_params_resp {
150 	struct acx_header header;
151 
152 	u16 rx_packet_ring_chunk_size;
153 	u16 tx_packet_ring_chunk_size;
154 
155 	u8 rx_packet_ring_chunk_num;
156 	u8 tx_packet_ring_chunk_num;
157 
158 	u8 pad[2];
159 
160 	u32 rx_packet_ring_addr;
161 	u32 tx_packet_ring_addr;
162 
163 	u32 rx_control_addr;
164 	u32 tx_control_addr;
165 
166 	u32 tx_complete_addr;
167 } __packed;
168 
169 #define TX_MSDU_LIFETIME_MIN       0
170 #define TX_MSDU_LIFETIME_MAX       3000
171 #define TX_MSDU_LIFETIME_DEF       512
172 #define RX_MSDU_LIFETIME_MIN       0
173 #define RX_MSDU_LIFETIME_MAX       0xFFFFFFFF
174 #define RX_MSDU_LIFETIME_DEF       512000
175 
176 struct acx_rx_msdu_lifetime {
177 	struct acx_header header;
178 
179 	/*
180 	 * The maximum amount of time, in TU, before the
181 	 * firmware discards the MSDU.
182 	 */
183 	u32 lifetime;
184 } __packed;
185 
186 /*
187  * RX Config Options Table
188  * Bit		Definition
189  * ===		==========
190  * 31:14		Reserved
191  * 13		Copy RX Status - when set, write three receive status words
192  * 	 	to top of rx'd MPDUs.
193  * 		When cleared, do not write three status words (added rev 1.5)
194  * 12		Reserved
195  * 11		RX Complete upon FCS error - when set, give rx complete
196  *	 	interrupt for FCS errors, after the rx filtering, e.g. unicast
197  *	 	frames not to us with FCS error will not generate an interrupt.
198  * 10		SSID Filter Enable - When set, the WiLink discards all beacon,
199  *	        probe request, and probe response frames with an SSID that does
200  *		not match the SSID specified by the host in the START/JOIN
201  *		command.
202  *		When clear, the WiLink receives frames with any SSID.
203  * 9		Broadcast Filter Enable - When set, the WiLink discards all
204  * 	 	broadcast frames. When clear, the WiLink receives all received
205  *		broadcast frames.
206  * 8:6		Reserved
207  * 5		BSSID Filter Enable - When set, the WiLink discards any frames
208  * 	 	with a BSSID that does not match the BSSID specified by the
209  *		host.
210  *		When clear, the WiLink receives frames from any BSSID.
211  * 4		MAC Addr Filter - When set, the WiLink discards any frames
212  * 	 	with a destination address that does not match the MAC address
213  *		of the adaptor.
214  *		When clear, the WiLink receives frames destined to any MAC
215  *		address.
216  * 3		Promiscuous - When set, the WiLink receives all valid frames
217  * 	 	(i.e., all frames that pass the FCS check).
218  *		When clear, only frames that pass the other filters specified
219  *		are received.
220  * 2		FCS - When set, the WiLink includes the FCS with the received
221  *	 	frame.
222  *		When cleared, the FCS is discarded.
223  * 1		PLCP header - When set, write all data from baseband to frame
224  * 	 	buffer including PHY header.
225  * 0		Reserved - Always equal to 0.
226  *
227  * RX Filter Options Table
228  * Bit		Definition
229  * ===		==========
230  * 31:12		Reserved - Always equal to 0.
231  * 11		Association - When set, the WiLink receives all association
232  * 	 	related frames (association request/response, reassocation
233  *		request/response, and disassociation). When clear, these frames
234  *		are discarded.
235  * 10		Auth/De auth - When set, the WiLink receives all authentication
236  * 	 	and de-authentication frames. When clear, these frames are
237  *		discarded.
238  * 9		Beacon - When set, the WiLink receives all beacon frames.
239  * 	 	When clear, these frames are discarded.
240  * 8		Contention Free - When set, the WiLink receives all contention
241  * 	 	free frames.
242  *		When clear, these frames are discarded.
243  * 7		Control - When set, the WiLink receives all control frames.
244  * 	 	When clear, these frames are discarded.
245  * 6		Data - When set, the WiLink receives all data frames.
246  * 	 	When clear, these frames are discarded.
247  * 5		FCS Error - When set, the WiLink receives frames that have FCS
248  *	 	errors.
249  *		When clear, these frames are discarded.
250  * 4		Management - When set, the WiLink receives all management
251  *		frames.
252  * 	 	When clear, these frames are discarded.
253  * 3		Probe Request - When set, the WiLink receives all probe request
254  * 	 	frames.
255  *		When clear, these frames are discarded.
256  * 2		Probe Response - When set, the WiLink receives all probe
257  * 		response frames.
258  *		When clear, these frames are discarded.
259  * 1		RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
260  * 	 	frames.
261  *		When clear, these frames are discarded.
262  * 0		Rsvd Type/Sub Type - When set, the WiLink receives all frames
263  * 	 	that have reserved frame types and sub types as defined by the
264  *		802.11 specification.
265  *		When clear, these frames are discarded.
266  */
267 struct acx_rx_config {
268 	struct acx_header header;
269 
270 	u32 config_options;
271 	u32 filter_options;
272 } __packed;
273 
274 enum {
275 	QOS_AC_BE = 0,
276 	QOS_AC_BK,
277 	QOS_AC_VI,
278 	QOS_AC_VO,
279 	QOS_HIGHEST_AC_INDEX = QOS_AC_VO,
280 };
281 
282 #define MAX_NUM_OF_AC             (QOS_HIGHEST_AC_INDEX+1)
283 #define FIRST_AC_INDEX            QOS_AC_BE
284 #define MAX_NUM_OF_802_1d_TAGS    8
285 #define AC_PARAMS_MAX_TSID        15
286 #define MAX_APSD_CONF             0xffff
287 
288 #define  QOS_TX_HIGH_MIN      (0)
289 #define  QOS_TX_HIGH_MAX      (100)
290 
291 #define  QOS_TX_HIGH_BK_DEF   (25)
292 #define  QOS_TX_HIGH_BE_DEF   (35)
293 #define  QOS_TX_HIGH_VI_DEF   (35)
294 #define  QOS_TX_HIGH_VO_DEF   (35)
295 
296 #define  QOS_TX_LOW_BK_DEF    (15)
297 #define  QOS_TX_LOW_BE_DEF    (25)
298 #define  QOS_TX_LOW_VI_DEF    (25)
299 #define  QOS_TX_LOW_VO_DEF    (25)
300 
301 struct acx_tx_queue_qos_config {
302 	struct acx_header header;
303 
304 	u8 qid;
305 	u8 pad[3];
306 
307 	/* Max number of blocks allowd in the queue */
308 	u16 high_threshold;
309 
310 	/* Lowest memory blocks guaranteed for this queue */
311 	u16 low_threshold;
312 } __packed;
313 
314 struct acx_packet_detection {
315 	struct acx_header header;
316 
317 	u32 threshold;
318 } __packed;
319 
320 
321 enum acx_slot_type {
322 	SLOT_TIME_LONG = 0,
323 	SLOT_TIME_SHORT = 1,
324 	DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
325 	MAX_SLOT_TIMES = 0xFF
326 };
327 
328 #define STATION_WONE_INDEX 0
329 
330 struct acx_slot {
331 	struct acx_header header;
332 
333 	u8 wone_index; /* Reserved */
334 	u8 slot_time;
335 	u8 reserved[6];
336 } __packed;
337 
338 
339 #define ACX_MC_ADDRESS_GROUP_MAX	(8)
340 #define ACX_MC_ADDRESS_GROUP_MAX_LEN	(ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX)
341 
342 struct acx_dot11_grp_addr_tbl {
343 	struct acx_header header;
344 
345 	u8 enabled;
346 	u8 num_groups;
347 	u8 pad[2];
348 	u8 mac_table[ACX_MC_ADDRESS_GROUP_MAX_LEN];
349 } __packed;
350 
351 
352 #define  RX_TIMEOUT_PS_POLL_MIN    0
353 #define  RX_TIMEOUT_PS_POLL_MAX    (200000)
354 #define  RX_TIMEOUT_PS_POLL_DEF    (15)
355 #define  RX_TIMEOUT_UPSD_MIN       0
356 #define  RX_TIMEOUT_UPSD_MAX       (200000)
357 #define  RX_TIMEOUT_UPSD_DEF       (15)
358 
359 struct acx_rx_timeout {
360 	struct acx_header header;
361 
362 	/*
363 	 * The longest time the STA will wait to receive
364 	 * traffic from the AP after a PS-poll has been
365 	 * transmitted.
366 	 */
367 	u16 ps_poll_timeout;
368 
369 	/*
370 	 * The longest time the STA will wait to receive
371 	 * traffic from the AP after a frame has been sent
372 	 * from an UPSD enabled queue.
373 	 */
374 	u16 upsd_timeout;
375 } __packed;
376 
377 #define RTS_THRESHOLD_MIN              0
378 #define RTS_THRESHOLD_MAX              4096
379 #define RTS_THRESHOLD_DEF              2347
380 
381 struct acx_rts_threshold {
382 	struct acx_header header;
383 
384 	u16 threshold;
385 	u8 pad[2];
386 } __packed;
387 
388 enum wl1251_acx_low_rssi_type {
389 	/*
390 	 * The event is a "Level" indication which keeps triggering
391 	 * as long as the average RSSI is below the threshold.
392 	 */
393 	WL1251_ACX_LOW_RSSI_TYPE_LEVEL = 0,
394 
395 	/*
396 	 * The event is an "Edge" indication which triggers
397 	 * only when the RSSI threshold is crossed from above.
398 	 */
399 	WL1251_ACX_LOW_RSSI_TYPE_EDGE = 1,
400 };
401 
402 struct acx_low_rssi {
403 	struct acx_header header;
404 
405 	/*
406 	 * The threshold (in dBm) below (or above after low rssi
407 	 * indication) which the firmware generates an interrupt to the
408 	 * host. This parameter is signed.
409 	 */
410 	s8 threshold;
411 
412 	/*
413 	 * The weight of the current RSSI sample, before adding the new
414 	 * sample, that is used to calculate the average RSSI.
415 	 */
416 	u8 weight;
417 
418 	/*
419 	 * The number of Beacons/Probe response frames that will be
420 	 * received before issuing the Low or Regained RSSI event.
421 	 */
422 	u8 depth;
423 
424 	/*
425 	 * Configures how the Low RSSI Event is triggered. Refer to
426 	 * enum wl1251_acx_low_rssi_type for more.
427 	 */
428 	u8 type;
429 } __packed;
430 
431 struct acx_beacon_filter_option {
432 	struct acx_header header;
433 
434 	u8 enable;
435 
436 	/*
437 	 * The number of beacons without the unicast TIM
438 	 * bit set that the firmware buffers before
439 	 * signaling the host about ready frames.
440 	 * When set to 0 and the filter is enabled, beacons
441 	 * without the unicast TIM bit set are dropped.
442 	 */
443 	u8 max_num_beacons;
444 	u8 pad[2];
445 } __packed;
446 
447 /*
448  * ACXBeaconFilterEntry (not 221)
449  * Byte Offset     Size (Bytes)    Definition
450  * ===========     ============    ==========
451  * 0				1               IE identifier
452  * 1               1               Treatment bit mask
453  *
454  * ACXBeaconFilterEntry (221)
455  * Byte Offset     Size (Bytes)    Definition
456  * ===========     ============    ==========
457  * 0               1               IE identifier
458  * 1               1               Treatment bit mask
459  * 2               3               OUI
460  * 5               1               Type
461  * 6               2               Version
462  *
463  *
464  * Treatment bit mask - The information element handling:
465  * bit 0 - The information element is compared and transferred
466  * in case of change.
467  * bit 1 - The information element is transferred to the host
468  * with each appearance or disappearance.
469  * Note that both bits can be set at the same time.
470  */
471 #define	BEACON_FILTER_TABLE_MAX_IE_NUM		       (32)
472 #define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
473 #define BEACON_FILTER_TABLE_IE_ENTRY_SIZE	       (2)
474 #define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
475 #define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
476 			    BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
477 			   (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
478 			    BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
479 
480 #define BEACON_RULE_PASS_ON_CHANGE                     BIT(0)
481 #define BEACON_RULE_PASS_ON_APPEARANCE                 BIT(1)
482 
483 #define BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN         (37)
484 
485 struct acx_beacon_filter_ie_table {
486 	struct acx_header header;
487 
488 	u8 num_ie;
489 	u8 pad[3];
490 	u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
491 } __packed;
492 
493 #define SYNCH_FAIL_DEFAULT_THRESHOLD    10     /* number of beacons */
494 #define NO_BEACON_DEFAULT_TIMEOUT       (500) /* in microseconds */
495 
496 struct acx_conn_monit_params {
497 	struct acx_header header;
498 
499 	u32 synch_fail_thold; /* number of beacons missed */
500 	u32 bss_lose_timeout; /* number of TU's from synch fail */
501 } __packed;
502 
503 enum {
504 	SG_ENABLE = 0,
505 	SG_DISABLE,
506 	SG_SENSE_NO_ACTIVITY,
507 	SG_SENSE_ACTIVE
508 };
509 
510 struct acx_bt_wlan_coex {
511 	struct acx_header header;
512 
513 	/*
514 	 * 0 -> PTA enabled
515 	 * 1 -> PTA disabled
516 	 * 2 -> sense no active mode, i.e.
517 	 *      an interrupt is sent upon
518 	 *      BT activity.
519 	 * 3 -> PTA is switched on in response
520 	 *      to the interrupt sending.
521 	 */
522 	u8 enable;
523 	u8 pad[3];
524 } __packed;
525 
526 #define PTA_ANTENNA_TYPE_DEF		  (0)
527 #define PTA_BT_HP_MAXTIME_DEF		  (2000)
528 #define PTA_WLAN_HP_MAX_TIME_DEF	  (5000)
529 #define PTA_SENSE_DISABLE_TIMER_DEF	  (1350)
530 #define PTA_PROTECTIVE_RX_TIME_DEF	  (1500)
531 #define PTA_PROTECTIVE_TX_TIME_DEF	  (1500)
532 #define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
533 #define PTA_SIGNALING_TYPE_DEF		  (1)
534 #define PTA_AFH_LEVERAGE_ON_DEF		  (0)
535 #define PTA_NUMBER_QUIET_CYCLE_DEF	  (0)
536 #define PTA_MAX_NUM_CTS_DEF		  (3)
537 #define PTA_NUMBER_OF_WLAN_PACKETS_DEF	  (2)
538 #define PTA_NUMBER_OF_BT_PACKETS_DEF	  (2)
539 #define PTA_PROTECTIVE_RX_TIME_FAST_DEF	  (1500)
540 #define PTA_PROTECTIVE_TX_TIME_FAST_DEF	  (3000)
541 #define PTA_CYCLE_TIME_FAST_DEF		  (8700)
542 #define PTA_RX_FOR_AVALANCHE_DEF	  (5)
543 #define PTA_ELP_HP_DEF			  (0)
544 #define PTA_ANTI_STARVE_PERIOD_DEF	  (500)
545 #define PTA_ANTI_STARVE_NUM_CYCLE_DEF	  (4)
546 #define PTA_ALLOW_PA_SD_DEF		  (1)
547 #define PTA_TIME_BEFORE_BEACON_DEF	  (6300)
548 #define PTA_HPDM_MAX_TIME_DEF		  (1600)
549 #define PTA_TIME_OUT_NEXT_WLAN_DEF	  (2550)
550 #define PTA_AUTO_MODE_NO_CTS_DEF	  (0)
551 #define PTA_BT_HP_RESPECTED_DEF		  (3)
552 #define PTA_WLAN_RX_MIN_RATE_DEF	  (24)
553 #define PTA_ACK_MODE_DEF		  (1)
554 
555 struct acx_bt_wlan_coex_param {
556 	struct acx_header header;
557 
558 	/*
559 	 * The minimum rate of a received WLAN packet in the STA,
560 	 * during protective mode, of which a new BT-HP request
561 	 * during this Rx will always be respected and gain the antenna.
562 	 */
563 	u32 min_rate;
564 
565 	/* Max time the BT HP will be respected. */
566 	u16 bt_hp_max_time;
567 
568 	/* Max time the WLAN HP will be respected. */
569 	u16 wlan_hp_max_time;
570 
571 	/*
572 	 * The time between the last BT activity
573 	 * and the moment when the sense mode returns
574 	 * to SENSE_INACTIVE.
575 	 */
576 	u16 sense_disable_timer;
577 
578 	/* Time before the next BT HP instance */
579 	u16 rx_time_bt_hp;
580 	u16 tx_time_bt_hp;
581 
582 	/* range: 10-20000    default: 1500 */
583 	u16 rx_time_bt_hp_fast;
584 	u16 tx_time_bt_hp_fast;
585 
586 	/* range: 2000-65535  default: 8700 */
587 	u16 wlan_cycle_fast;
588 
589 	/* range: 0 - 15000 (Msec) default: 1000 */
590 	u16 bt_anti_starvation_period;
591 
592 	/* range 400-10000(Usec) default: 3000 */
593 	u16 next_bt_lp_packet;
594 
595 	/* Deafult: worst case for BT DH5 traffic */
596 	u16 wake_up_beacon;
597 
598 	/* range: 0-50000(Usec) default: 1050 */
599 	u16 hp_dm_max_guard_time;
600 
601 	/*
602 	 * This is to prevent both BT & WLAN antenna
603 	 * starvation.
604 	 * Range: 100-50000(Usec) default:2550
605 	 */
606 	u16 next_wlan_packet;
607 
608 	/* 0 -> shared antenna */
609 	u8 antenna_type;
610 
611 	/*
612 	 * 0 -> TI legacy
613 	 * 1 -> Palau
614 	 */
615 	u8 signal_type;
616 
617 	/*
618 	 * BT AFH status
619 	 * 0 -> no AFH
620 	 * 1 -> from dedicated GPIO
621 	 * 2 -> AFH on (from host)
622 	 */
623 	u8 afh_leverage_on;
624 
625 	/*
626 	 * The number of cycles during which no
627 	 * TX will be sent after 1 cycle of RX
628 	 * transaction in protective mode
629 	 */
630 	u8 quiet_cycle_num;
631 
632 	/*
633 	 * The maximum number of CTSs that will
634 	 * be sent for receiving RX packet in
635 	 * protective mode
636 	 */
637 	u8 max_cts;
638 
639 	/*
640 	 * The number of WLAN packets
641 	 * transferred in common mode before
642 	 * switching to BT.
643 	 */
644 	u8 wlan_packets_num;
645 
646 	/*
647 	 * The number of BT packets
648 	 * transferred in common mode before
649 	 * switching to WLAN.
650 	 */
651 	u8 bt_packets_num;
652 
653 	/* range: 1-255  default: 5 */
654 	u8 missed_rx_avalanche;
655 
656 	/* range: 0-1    default: 1 */
657 	u8 wlan_elp_hp;
658 
659 	/* range: 0 - 15  default: 4 */
660 	u8 bt_anti_starvation_cycles;
661 
662 	u8 ack_mode_dual_ant;
663 
664 	/*
665 	 * Allow PA_SD assertion/de-assertion
666 	 * during enabled BT activity.
667 	 */
668 	u8 pa_sd_enable;
669 
670 	/*
671 	 * Enable/Disable PTA in auto mode:
672 	 * Support Both Active & P.S modes
673 	 */
674 	u8 pta_auto_mode_enable;
675 
676 	/* range: 0 - 20  default: 1 */
677 	u8 bt_hp_respected_num;
678 } __packed;
679 
680 #define CCA_THRSH_ENABLE_ENERGY_D       0x140A
681 #define CCA_THRSH_DISABLE_ENERGY_D      0xFFEF
682 
683 struct acx_energy_detection {
684 	struct acx_header header;
685 
686 	/* The RX Clear Channel Assessment threshold in the PHY */
687 	u16 rx_cca_threshold;
688 	u8 tx_energy_detection;
689 	u8 pad;
690 } __packed;
691 
692 #define BCN_RX_TIMEOUT_DEF_VALUE        10000
693 #define BROADCAST_RX_TIMEOUT_DEF_VALUE  20000
694 #define RX_BROADCAST_IN_PS_DEF_VALUE    1
695 #define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
696 
697 struct acx_beacon_broadcast {
698 	struct acx_header header;
699 
700 	u16 beacon_rx_timeout;
701 	u16 broadcast_timeout;
702 
703 	/* Enables receiving of broadcast packets in PS mode */
704 	u8 rx_broadcast_in_ps;
705 
706 	/* Consecutive PS Poll failures before updating the host */
707 	u8 ps_poll_threshold;
708 	u8 pad[2];
709 } __packed;
710 
711 struct acx_event_mask {
712 	struct acx_header header;
713 
714 	u32 event_mask;
715 	u32 high_event_mask; /* Unused */
716 } __packed;
717 
718 #define CFG_RX_FCS		BIT(2)
719 #define CFG_RX_ALL_GOOD		BIT(3)
720 #define CFG_UNI_FILTER_EN	BIT(4)
721 #define CFG_BSSID_FILTER_EN	BIT(5)
722 #define CFG_MC_FILTER_EN	BIT(6)
723 #define CFG_MC_ADDR0_EN		BIT(7)
724 #define CFG_MC_ADDR1_EN		BIT(8)
725 #define CFG_BC_REJECT_EN	BIT(9)
726 #define CFG_SSID_FILTER_EN	BIT(10)
727 #define CFG_RX_INT_FCS_ERROR	BIT(11)
728 #define CFG_RX_INT_ENCRYPTED	BIT(12)
729 #define CFG_RX_WR_RX_STATUS	BIT(13)
730 #define CFG_RX_FILTER_NULTI	BIT(14)
731 #define CFG_RX_RESERVE		BIT(15)
732 #define CFG_RX_TIMESTAMP_TSF	BIT(16)
733 
734 #define CFG_RX_RSV_EN		BIT(0)
735 #define CFG_RX_RCTS_ACK		BIT(1)
736 #define CFG_RX_PRSP_EN		BIT(2)
737 #define CFG_RX_PREQ_EN		BIT(3)
738 #define CFG_RX_MGMT_EN		BIT(4)
739 #define CFG_RX_FCS_ERROR	BIT(5)
740 #define CFG_RX_DATA_EN		BIT(6)
741 #define CFG_RX_CTL_EN		BIT(7)
742 #define CFG_RX_CF_EN		BIT(8)
743 #define CFG_RX_BCN_EN		BIT(9)
744 #define CFG_RX_AUTH_EN		BIT(10)
745 #define CFG_RX_ASSOC_EN		BIT(11)
746 
747 #define SCAN_PASSIVE		BIT(0)
748 #define SCAN_5GHZ_BAND		BIT(1)
749 #define SCAN_TRIGGERED		BIT(2)
750 #define SCAN_PRIORITY_HIGH	BIT(3)
751 
752 struct acx_fw_gen_frame_rates {
753 	struct acx_header header;
754 
755 	u8 tx_ctrl_frame_rate; /* RATE_* */
756 	u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */
757 	u8 tx_mgt_frame_rate;
758 	u8 tx_mgt_frame_mod;
759 } __packed;
760 
761 /* STA MAC */
762 struct acx_dot11_station_id {
763 	struct acx_header header;
764 
765 	u8 mac[ETH_ALEN];
766 	u8 pad[2];
767 } __packed;
768 
769 struct acx_feature_config {
770 	struct acx_header header;
771 
772 	u32 options;
773 	u32 data_flow_options;
774 } __packed;
775 
776 struct acx_current_tx_power {
777 	struct acx_header header;
778 
779 	u8  current_tx_power;
780 	u8  padding[3];
781 } __packed;
782 
783 struct acx_dot11_default_key {
784 	struct acx_header header;
785 
786 	u8 id;
787 	u8 pad[3];
788 } __packed;
789 
790 struct acx_tsf_info {
791 	struct acx_header header;
792 
793 	u32 current_tsf_msb;
794 	u32 current_tsf_lsb;
795 	u32 last_TBTT_msb;
796 	u32 last_TBTT_lsb;
797 	u8 last_dtim_count;
798 	u8 pad[3];
799 } __packed;
800 
801 enum acx_wake_up_event {
802 	WAKE_UP_EVENT_BEACON_BITMAP	= 0x01, /* Wake on every Beacon*/
803 	WAKE_UP_EVENT_DTIM_BITMAP	= 0x02,	/* Wake on every DTIM*/
804 	WAKE_UP_EVENT_N_DTIM_BITMAP	= 0x04, /* Wake on every Nth DTIM */
805 	WAKE_UP_EVENT_N_BEACONS_BITMAP	= 0x08, /* Wake on every Nth Beacon */
806 	WAKE_UP_EVENT_BITS_MASK		= 0x0F
807 };
808 
809 struct acx_wake_up_condition {
810 	struct acx_header header;
811 
812 	u8 wake_up_event; /* Only one bit can be set */
813 	u8 listen_interval;
814 	u8 pad[2];
815 } __packed;
816 
817 struct acx_aid {
818 	struct acx_header header;
819 
820 	/*
821 	 * To be set when associated with an AP.
822 	 */
823 	u16 aid;
824 	u8 pad[2];
825 } __packed;
826 
827 enum acx_preamble_type {
828 	ACX_PREAMBLE_LONG = 0,
829 	ACX_PREAMBLE_SHORT = 1
830 };
831 
832 struct acx_preamble {
833 	struct acx_header header;
834 
835 	/*
836 	 * When set, the WiLink transmits the frames with a short preamble and
837 	 * when cleared, the WiLink transmits the frames with a long preamble.
838 	 */
839 	u8 preamble;
840 	u8 padding[3];
841 } __packed;
842 
843 enum acx_ctsprotect_type {
844 	CTSPROTECT_DISABLE = 0,
845 	CTSPROTECT_ENABLE = 1
846 };
847 
848 struct acx_ctsprotect {
849 	struct acx_header header;
850 	u8 ctsprotect;
851 	u8 padding[3];
852 } __packed;
853 
854 struct acx_tx_statistics {
855 	u32 internal_desc_overflow;
856 }  __packed;
857 
858 struct acx_rx_statistics {
859 	u32 out_of_mem;
860 	u32 hdr_overflow;
861 	u32 hw_stuck;
862 	u32 dropped;
863 	u32 fcs_err;
864 	u32 xfr_hint_trig;
865 	u32 path_reset;
866 	u32 reset_counter;
867 } __packed;
868 
869 struct acx_dma_statistics {
870 	u32 rx_requested;
871 	u32 rx_errors;
872 	u32 tx_requested;
873 	u32 tx_errors;
874 }  __packed;
875 
876 struct acx_isr_statistics {
877 	/* host command complete */
878 	u32 cmd_cmplt;
879 
880 	/* fiqisr() */
881 	u32 fiqs;
882 
883 	/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
884 	u32 rx_headers;
885 
886 	/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
887 	u32 rx_completes;
888 
889 	/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
890 	u32 rx_mem_overflow;
891 
892 	/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
893 	u32 rx_rdys;
894 
895 	/* irqisr() */
896 	u32 irqs;
897 
898 	/* (INT_STS_ND & INT_TRIG_TX_PROC) */
899 	u32 tx_procs;
900 
901 	/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
902 	u32 decrypt_done;
903 
904 	/* (INT_STS_ND & INT_TRIG_DMA0) */
905 	u32 dma0_done;
906 
907 	/* (INT_STS_ND & INT_TRIG_DMA1) */
908 	u32 dma1_done;
909 
910 	/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
911 	u32 tx_exch_complete;
912 
913 	/* (INT_STS_ND & INT_TRIG_COMMAND) */
914 	u32 commands;
915 
916 	/* (INT_STS_ND & INT_TRIG_RX_PROC) */
917 	u32 rx_procs;
918 
919 	/* (INT_STS_ND & INT_TRIG_PM_802) */
920 	u32 hw_pm_mode_changes;
921 
922 	/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
923 	u32 host_acknowledges;
924 
925 	/* (INT_STS_ND & INT_TRIG_PM_PCI) */
926 	u32 pci_pm;
927 
928 	/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
929 	u32 wakeups;
930 
931 	/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
932 	u32 low_rssi;
933 } __packed;
934 
935 struct acx_wep_statistics {
936 	/* WEP address keys configured */
937 	u32 addr_key_count;
938 
939 	/* default keys configured */
940 	u32 default_key_count;
941 
942 	u32 reserved;
943 
944 	/* number of times that WEP key not found on lookup */
945 	u32 key_not_found;
946 
947 	/* number of times that WEP key decryption failed */
948 	u32 decrypt_fail;
949 
950 	/* WEP packets decrypted */
951 	u32 packets;
952 
953 	/* WEP decrypt interrupts */
954 	u32 interrupt;
955 } __packed;
956 
957 #define ACX_MISSED_BEACONS_SPREAD 10
958 
959 struct acx_pwr_statistics {
960 	/* the amount of enters into power save mode (both PD & ELP) */
961 	u32 ps_enter;
962 
963 	/* the amount of enters into ELP mode */
964 	u32 elp_enter;
965 
966 	/* the amount of missing beacon interrupts to the host */
967 	u32 missing_bcns;
968 
969 	/* the amount of wake on host-access times */
970 	u32 wake_on_host;
971 
972 	/* the amount of wake on timer-expire */
973 	u32 wake_on_timer_exp;
974 
975 	/* the number of packets that were transmitted with PS bit set */
976 	u32 tx_with_ps;
977 
978 	/* the number of packets that were transmitted with PS bit clear */
979 	u32 tx_without_ps;
980 
981 	/* the number of received beacons */
982 	u32 rcvd_beacons;
983 
984 	/* the number of entering into PowerOn (power save off) */
985 	u32 power_save_off;
986 
987 	/* the number of entries into power save mode */
988 	u16 enable_ps;
989 
990 	/*
991 	 * the number of exits from power save, not including failed PS
992 	 * transitions
993 	 */
994 	u16 disable_ps;
995 
996 	/*
997 	 * the number of times the TSF counter was adjusted because
998 	 * of drift
999 	 */
1000 	u32 fix_tsf_ps;
1001 
1002 	/* Gives statistics about the spread continuous missed beacons.
1003 	 * The 16 LSB are dedicated for the PS mode.
1004 	 * The 16 MSB are dedicated for the PS mode.
1005 	 * cont_miss_bcns_spread[0] - single missed beacon.
1006 	 * cont_miss_bcns_spread[1] - two continuous missed beacons.
1007 	 * cont_miss_bcns_spread[2] - three continuous missed beacons.
1008 	 * ...
1009 	 * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
1010 	*/
1011 	u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
1012 
1013 	/* the number of beacons in awake mode */
1014 	u32 rcvd_awake_beacons;
1015 } __packed;
1016 
1017 struct acx_mic_statistics {
1018 	u32 rx_pkts;
1019 	u32 calc_failure;
1020 } __packed;
1021 
1022 struct acx_aes_statistics {
1023 	u32 encrypt_fail;
1024 	u32 decrypt_fail;
1025 	u32 encrypt_packets;
1026 	u32 decrypt_packets;
1027 	u32 encrypt_interrupt;
1028 	u32 decrypt_interrupt;
1029 } __packed;
1030 
1031 struct acx_event_statistics {
1032 	u32 heart_beat;
1033 	u32 calibration;
1034 	u32 rx_mismatch;
1035 	u32 rx_mem_empty;
1036 	u32 rx_pool;
1037 	u32 oom_late;
1038 	u32 phy_transmit_error;
1039 	u32 tx_stuck;
1040 } __packed;
1041 
1042 struct acx_ps_statistics {
1043 	u32 pspoll_timeouts;
1044 	u32 upsd_timeouts;
1045 	u32 upsd_max_sptime;
1046 	u32 upsd_max_apturn;
1047 	u32 pspoll_max_apturn;
1048 	u32 pspoll_utilization;
1049 	u32 upsd_utilization;
1050 } __packed;
1051 
1052 struct acx_rxpipe_statistics {
1053 	u32 rx_prep_beacon_drop;
1054 	u32 descr_host_int_trig_rx_data;
1055 	u32 beacon_buffer_thres_host_int_trig_rx_data;
1056 	u32 missed_beacon_host_int_trig_rx_data;
1057 	u32 tx_xfr_host_int_trig_rx_data;
1058 } __packed;
1059 
1060 struct acx_statistics {
1061 	struct acx_header header;
1062 
1063 	struct acx_tx_statistics tx;
1064 	struct acx_rx_statistics rx;
1065 	struct acx_dma_statistics dma;
1066 	struct acx_isr_statistics isr;
1067 	struct acx_wep_statistics wep;
1068 	struct acx_pwr_statistics pwr;
1069 	struct acx_aes_statistics aes;
1070 	struct acx_mic_statistics mic;
1071 	struct acx_event_statistics event;
1072 	struct acx_ps_statistics ps;
1073 	struct acx_rxpipe_statistics rxpipe;
1074 } __packed;
1075 
1076 #define ACX_MAX_RATE_CLASSES       8
1077 #define ACX_RATE_MASK_UNSPECIFIED  0
1078 #define ACX_RATE_RETRY_LIMIT      10
1079 
1080 struct acx_rate_class {
1081 	u32 enabled_rates;
1082 	u8 short_retry_limit;
1083 	u8 long_retry_limit;
1084 	u8 aflags;
1085 	u8 reserved;
1086 } __packed;
1087 
1088 struct acx_rate_policy {
1089 	struct acx_header header;
1090 
1091 	u32 rate_class_cnt;
1092 	struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES];
1093 } __packed;
1094 
1095 struct wl1251_acx_memory {
1096 	__le16 num_stations; /* number of STAs to be supported. */
1097 	u16 reserved_1;
1098 
1099 	/*
1100 	 * Nmber of memory buffers for the RX mem pool.
1101 	 * The actual number may be less if there are
1102 	 * not enough blocks left for the minimum num
1103 	 * of TX ones.
1104 	 */
1105 	u8 rx_mem_block_num;
1106 	u8 reserved_2;
1107 	u8 num_tx_queues; /* From 1 to 16 */
1108 	u8 host_if_options; /* HOST_IF* */
1109 	u8 tx_min_mem_block_num;
1110 	u8 num_ssid_profiles;
1111 	__le16 debug_buffer_size;
1112 } __packed;
1113 
1114 
1115 #define ACX_RX_DESC_MIN                1
1116 #define ACX_RX_DESC_MAX                127
1117 #define ACX_RX_DESC_DEF                32
1118 struct wl1251_acx_rx_queue_config {
1119 	u8 num_descs;
1120 	u8 pad;
1121 	u8 type;
1122 	u8 priority;
1123 	__le32 dma_address;
1124 } __packed;
1125 
1126 #define ACX_TX_DESC_MIN                1
1127 #define ACX_TX_DESC_MAX                127
1128 #define ACX_TX_DESC_DEF                16
1129 struct wl1251_acx_tx_queue_config {
1130     u8 num_descs;
1131     u8 pad[2];
1132     u8 attributes;
1133 } __packed;
1134 
1135 #define MAX_TX_QUEUE_CONFIGS 5
1136 #define MAX_TX_QUEUES 4
1137 struct wl1251_acx_config_memory {
1138 	struct acx_header header;
1139 
1140 	struct wl1251_acx_memory mem_config;
1141 	struct wl1251_acx_rx_queue_config rx_queue_config;
1142 	struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS];
1143 } __packed;
1144 
1145 struct wl1251_acx_mem_map {
1146 	struct acx_header header;
1147 
1148 	void *code_start;
1149 	void *code_end;
1150 
1151 	void *wep_defkey_start;
1152 	void *wep_defkey_end;
1153 
1154 	void *sta_table_start;
1155 	void *sta_table_end;
1156 
1157 	void *packet_template_start;
1158 	void *packet_template_end;
1159 
1160 	void *queue_memory_start;
1161 	void *queue_memory_end;
1162 
1163 	void *packet_memory_pool_start;
1164 	void *packet_memory_pool_end;
1165 
1166 	void *debug_buffer1_start;
1167 	void *debug_buffer1_end;
1168 
1169 	void *debug_buffer2_start;
1170 	void *debug_buffer2_end;
1171 
1172 	/* Number of blocks FW allocated for TX packets */
1173 	u32 num_tx_mem_blocks;
1174 
1175 	/* Number of blocks FW allocated for RX packets */
1176 	u32 num_rx_mem_blocks;
1177 } __packed;
1178 
1179 
1180 struct wl1251_acx_wr_tbtt_and_dtim {
1181 
1182 	struct acx_header header;
1183 
1184 	/* Time in TUs between two consecutive beacons */
1185 	u16 tbtt;
1186 
1187 	/*
1188 	 * DTIM period
1189 	 * For BSS: Number of TBTTs in a DTIM period (range: 1-10)
1190 	 * For IBSS: value shall be set to 1
1191 	*/
1192 	u8  dtim;
1193 	u8  padding;
1194 } __packed;
1195 
1196 enum wl1251_acx_bet_mode {
1197 	WL1251_ACX_BET_DISABLE = 0,
1198 	WL1251_ACX_BET_ENABLE = 1,
1199 };
1200 
1201 struct wl1251_acx_bet_enable {
1202 	struct acx_header header;
1203 
1204 	/*
1205 	 * Specifies if beacon early termination procedure is enabled or
1206 	 * disabled, see enum wl1251_acx_bet_mode.
1207 	 */
1208 	u8 enable;
1209 
1210 	/*
1211 	 * Specifies the maximum number of consecutive beacons that may be
1212 	 * early terminated. After this number is reached at least one full
1213 	 * beacon must be correctly received in FW before beacon ET
1214 	 * resumes. Range 0 - 255.
1215 	 */
1216 	u8 max_consecutive;
1217 
1218 	u8 padding[2];
1219 } __packed;
1220 
1221 #define ACX_IPV4_VERSION 4
1222 #define ACX_IPV6_VERSION 6
1223 #define ACX_IPV4_ADDR_SIZE 4
1224 struct wl1251_acx_arp_filter {
1225 	struct acx_header header;
1226 	u8 version;	/* The IP version: 4 - IPv4, 6 - IPv6.*/
1227 	u8 enable;	/* 1 - ARP filtering is enabled, 0 - disabled */
1228 	u8 padding[2];
1229 	u8 address[16];	/* The IP address used to filter ARP packets.
1230 			   ARP packets that do not match this address are
1231 			   dropped. When the IP Version is 4, the last 12
1232 			   bytes of the address are ignored. */
1233 } __attribute__((packed));
1234 
1235 struct wl1251_acx_ac_cfg {
1236 	struct acx_header header;
1237 
1238 	/*
1239 	 * Access Category - The TX queue's access category
1240 	 * (refer to AccessCategory_enum)
1241 	 */
1242 	u8 ac;
1243 
1244 	/*
1245 	 * The contention window minimum size (in slots) for
1246 	 * the access class.
1247 	 */
1248 	u8 cw_min;
1249 
1250 	/*
1251 	 * The contention window maximum size (in slots) for
1252 	 * the access class.
1253 	 */
1254 	u16 cw_max;
1255 
1256 	/* The AIF value (in slots) for the access class. */
1257 	u8 aifsn;
1258 
1259 	u8 reserved;
1260 
1261 	/* The TX Op Limit (in microseconds) for the access class. */
1262 	u16 txop_limit;
1263 } __packed;
1264 
1265 
1266 enum wl1251_acx_channel_type {
1267 	CHANNEL_TYPE_DCF	= 0,
1268 	CHANNEL_TYPE_EDCF	= 1,
1269 	CHANNEL_TYPE_HCCA	= 2,
1270 };
1271 
1272 enum wl1251_acx_ps_scheme {
1273 	/* regular ps: simple sending of packets */
1274 	WL1251_ACX_PS_SCHEME_LEGACY	= 0,
1275 
1276 	/* sending a packet triggers a unscheduled apsd downstream */
1277 	WL1251_ACX_PS_SCHEME_UPSD_TRIGGER	= 1,
1278 
1279 	/* a pspoll packet will be sent before every data packet */
1280 	WL1251_ACX_PS_SCHEME_LEGACY_PSPOLL	= 2,
1281 
1282 	/* scheduled apsd mode */
1283 	WL1251_ACX_PS_SCHEME_SAPSD		= 3,
1284 };
1285 
1286 enum wl1251_acx_ack_policy {
1287 	WL1251_ACX_ACK_POLICY_LEGACY	= 0,
1288 	WL1251_ACX_ACK_POLICY_NO_ACK	= 1,
1289 	WL1251_ACX_ACK_POLICY_BLOCK	= 2,
1290 };
1291 
1292 struct wl1251_acx_tid_cfg {
1293 	struct acx_header header;
1294 
1295 	/* tx queue id number (0-7) */
1296 	u8 queue;
1297 
1298 	/* channel access type for the queue, enum wl1251_acx_channel_type */
1299 	u8 type;
1300 
1301 	/* EDCA: ac index (0-3), HCCA: traffic stream id (8-15) */
1302 	u8 tsid;
1303 
1304 	/* ps scheme of the specified queue, enum wl1251_acx_ps_scheme */
1305 	u8 ps_scheme;
1306 
1307 	/* the tx queue ack policy, enum wl1251_acx_ack_policy */
1308 	u8 ack_policy;
1309 
1310 	u8 padding[3];
1311 
1312 	/* not supported */
1313 	u32 apsdconf[2];
1314 } __packed;
1315 
1316 /*************************************************************************
1317 
1318     Host Interrupt Register (WiLink -> Host)
1319 
1320 **************************************************************************/
1321 
1322 /* RX packet is ready in Xfer buffer #0 */
1323 #define WL1251_ACX_INTR_RX0_DATA      BIT(0)
1324 
1325 /* TX result(s) are in the TX complete buffer */
1326 #define WL1251_ACX_INTR_TX_RESULT	BIT(1)
1327 
1328 /* OBSOLETE */
1329 #define WL1251_ACX_INTR_TX_XFR		BIT(2)
1330 
1331 /* RX packet is ready in Xfer buffer #1 */
1332 #define WL1251_ACX_INTR_RX1_DATA	BIT(3)
1333 
1334 /* Event was entered to Event MBOX #A */
1335 #define WL1251_ACX_INTR_EVENT_A		BIT(4)
1336 
1337 /* Event was entered to Event MBOX #B */
1338 #define WL1251_ACX_INTR_EVENT_B		BIT(5)
1339 
1340 /* OBSOLETE */
1341 #define WL1251_ACX_INTR_WAKE_ON_HOST	BIT(6)
1342 
1343 /* Trace message on MBOX #A */
1344 #define WL1251_ACX_INTR_TRACE_A		BIT(7)
1345 
1346 /* Trace message on MBOX #B */
1347 #define WL1251_ACX_INTR_TRACE_B		BIT(8)
1348 
1349 /* Command processing completion */
1350 #define WL1251_ACX_INTR_CMD_COMPLETE	BIT(9)
1351 
1352 /* Init sequence is done */
1353 #define WL1251_ACX_INTR_INIT_COMPLETE	BIT(14)
1354 
1355 #define WL1251_ACX_INTR_ALL           0xFFFFFFFF
1356 
1357 enum {
1358 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
1359 	ACX_MEM_CFG                 = 0x0003,
1360 	ACX_SLOT                    = 0x0004,
1361 	ACX_QUEUE_HEAD              = 0x0005, /* for MASTER mode only */
1362 	ACX_AC_CFG                  = 0x0007,
1363 	ACX_MEM_MAP                 = 0x0008,
1364 	ACX_AID                     = 0x000A,
1365 	ACX_RADIO_PARAM             = 0x000B, /* Not used */
1366 	ACX_CFG                     = 0x000C, /* Not used */
1367 	ACX_FW_REV                  = 0x000D,
1368 	ACX_MEDIUM_USAGE            = 0x000F,
1369 	ACX_RX_CFG                  = 0x0010,
1370 	ACX_TX_QUEUE_CFG            = 0x0011, /* FIXME: only used by wl1251 */
1371 	ACX_BSS_IN_PS               = 0x0012, /* for AP only */
1372 	ACX_STATISTICS              = 0x0013, /* Debug API */
1373 	ACX_FEATURE_CFG             = 0x0015,
1374 	ACX_MISC_CFG                = 0x0017, /* Not used */
1375 	ACX_TID_CFG                 = 0x001A,
1376 	ACX_BEACON_FILTER_OPT       = 0x001F,
1377 	ACX_LOW_RSSI                = 0x0020,
1378 	ACX_NOISE_HIST              = 0x0021,
1379 	ACX_HDK_VERSION             = 0x0022, /* ??? */
1380 	ACX_PD_THRESHOLD            = 0x0023,
1381 	ACX_DATA_PATH_PARAMS        = 0x0024, /* WO */
1382 	ACX_DATA_PATH_RESP_PARAMS   = 0x0024, /* RO */
1383 	ACX_CCA_THRESHOLD           = 0x0025,
1384 	ACX_EVENT_MBOX_MASK         = 0x0026,
1385 #ifdef FW_RUNNING_AS_AP
1386 	ACX_DTIM_PERIOD             = 0x0027, /* for AP only */
1387 #else
1388 	ACX_WR_TBTT_AND_DTIM        = 0x0027, /* STA only */
1389 #endif
1390 	ACX_ACI_OPTION_CFG          = 0x0029, /* OBSOLETE (for 1251)*/
1391 	ACX_GPIO_CFG                = 0x002A, /* Not used */
1392 	ACX_GPIO_SET                = 0x002B, /* Not used */
1393 	ACX_PM_CFG                  = 0x002C, /* To Be Documented */
1394 	ACX_CONN_MONIT_PARAMS       = 0x002D,
1395 	ACX_AVERAGE_RSSI            = 0x002E, /* Not used */
1396 	ACX_CONS_TX_FAILURE         = 0x002F,
1397 	ACX_BCN_DTIM_OPTIONS        = 0x0031,
1398 	ACX_SG_ENABLE               = 0x0032,
1399 	ACX_SG_CFG                  = 0x0033,
1400 	ACX_ANTENNA_DIVERSITY_CFG   = 0x0035, /* To Be Documented */
1401 	ACX_LOW_SNR		    = 0x0037, /* To Be Documented */
1402 	ACX_BEACON_FILTER_TABLE     = 0x0038,
1403 	ACX_ARP_IP_FILTER           = 0x0039,
1404 	ACX_ROAMING_STATISTICS_TBL  = 0x003B,
1405 	ACX_RATE_POLICY             = 0x003D,
1406 	ACX_CTS_PROTECTION          = 0x003E,
1407 	ACX_SLEEP_AUTH              = 0x003F,
1408 	ACX_PREAMBLE_TYPE	    = 0x0040,
1409 	ACX_ERROR_CNT               = 0x0041,
1410 	ACX_FW_GEN_FRAME_RATES      = 0x0042,
1411 	ACX_IBSS_FILTER		    = 0x0044,
1412 	ACX_SERVICE_PERIOD_TIMEOUT  = 0x0045,
1413 	ACX_TSF_INFO                = 0x0046,
1414 	ACX_CONFIG_PS_WMM           = 0x0049,
1415 	ACX_ENABLE_RX_DATA_FILTER   = 0x004A,
1416 	ACX_SET_RX_DATA_FILTER      = 0x004B,
1417 	ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
1418 	ACX_POWER_LEVEL_TABLE       = 0x004D,
1419 	ACX_BET_ENABLE              = 0x0050,
1420 	DOT11_STATION_ID            = 0x1001,
1421 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
1422 	DOT11_CUR_TX_PWR            = 0x100D,
1423 	DOT11_DEFAULT_KEY           = 0x1010,
1424 	DOT11_RX_DOT11_MODE         = 0x1012,
1425 	DOT11_RTS_THRESHOLD         = 0x1013,
1426 	DOT11_GROUP_ADDRESS_TBL     = 0x1014,
1427 
1428 	MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
1429 
1430 	MAX_IE = 0xFFFF
1431 };
1432 
1433 
1434 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
1435 			   u8 mgt_rate, u8 mgt_mod);
1436 int wl1251_acx_station_id(struct wl1251 *wl);
1437 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id);
1438 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
1439 				  u8 listen_interval);
1440 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth);
1441 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len);
1442 int wl1251_acx_tx_power(struct wl1251 *wl, int power);
1443 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options);
1444 int wl1251_acx_mem_map(struct wl1251 *wl,
1445 		       struct acx_header *mem_map, size_t len);
1446 int wl1251_acx_data_path_params(struct wl1251 *wl,
1447 				struct acx_data_path_params_resp *data_path);
1448 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time);
1449 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter);
1450 int wl1251_acx_pd_threshold(struct wl1251 *wl);
1451 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time);
1452 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
1453 				 void *mc_list, u32 mc_list_len);
1454 int wl1251_acx_service_period_timeout(struct wl1251 *wl);
1455 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
1456 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter);
1457 int wl1251_acx_beacon_filter_table(struct wl1251 *wl);
1458 int wl1251_acx_conn_monit_params(struct wl1251 *wl);
1459 int wl1251_acx_sg_enable(struct wl1251 *wl);
1460 int wl1251_acx_sg_cfg(struct wl1251 *wl);
1461 int wl1251_acx_cca_threshold(struct wl1251 *wl);
1462 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl);
1463 int wl1251_acx_aid(struct wl1251 *wl, u16 aid);
1464 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask);
1465 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
1466 			u8 depth, enum wl1251_acx_low_rssi_type type);
1467 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble);
1468 int wl1251_acx_cts_protect(struct wl1251 *wl,
1469 			    enum acx_ctsprotect_type ctsprotect);
1470 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats);
1471 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime);
1472 int wl1251_acx_rate_policies(struct wl1251 *wl);
1473 int wl1251_acx_mem_cfg(struct wl1251 *wl);
1474 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim);
1475 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
1476 			  u8 max_consecutive);
1477 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address);
1478 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1479 		      u8 aifs, u16 txop);
1480 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1481 		       enum wl1251_acx_channel_type type,
1482 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1483 		       enum wl1251_acx_ack_policy ack_policy);
1484 
1485 #endif /* __WL1251_ACX_H__ */
1486