xref: /openbmc/linux/drivers/net/wireless/ti/wl1251/acx.h (revision 9b799b78)
1 /*
2  * This file is part of wl1251
3  *
4  * Copyright (c) 1998-2007 Texas Instruments Incorporated
5  * Copyright (C) 2008 Nokia Corporation
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  *
21  */
22 
23 #ifndef __WL1251_ACX_H__
24 #define __WL1251_ACX_H__
25 
26 #include "wl1251.h"
27 #include "cmd.h"
28 
29 /* Target's information element */
30 struct acx_header {
31 	struct wl1251_cmd_header cmd;
32 
33 	/* acx (or information element) header */
34 	u16 id;
35 
36 	/* payload length (not including headers */
37 	u16 len;
38 } __packed;
39 
40 struct acx_error_counter {
41 	struct acx_header header;
42 
43 	/* The number of PLCP errors since the last time this */
44 	/* information element was interrogated. This field is */
45 	/* automatically cleared when it is interrogated.*/
46 	u32 PLCP_error;
47 
48 	/* The number of FCS errors since the last time this */
49 	/* information element was interrogated. This field is */
50 	/* automatically cleared when it is interrogated.*/
51 	u32 FCS_error;
52 
53 	/* The number of MPDUs without PLCP header errors received*/
54 	/* since the last time this information element was interrogated. */
55 	/* This field is automatically cleared when it is interrogated.*/
56 	u32 valid_frame;
57 
58 	/* the number of missed sequence numbers in the squentially */
59 	/* values of frames seq numbers */
60 	u32 seq_num_miss;
61 } __packed;
62 
63 struct acx_revision {
64 	struct acx_header header;
65 
66 	/*
67 	 * The WiLink firmware version, an ASCII string x.x.x.x,
68 	 * that uniquely identifies the current firmware.
69 	 * The left most digit is incremented each time a
70 	 * significant change is made to the firmware, such as
71 	 * code redesign or new platform support.
72 	 * The second digit is incremented when major enhancements
73 	 * are added or major fixes are made.
74 	 * The third digit is incremented for each GA release.
75 	 * The fourth digit is incremented for each build.
76 	 * The first two digits identify a firmware release version,
77 	 * in other words, a unique set of features.
78 	 * The first three digits identify a GA release.
79 	 */
80 	char fw_version[20];
81 
82 	/*
83 	 * This 4 byte field specifies the WiLink hardware version.
84 	 * bits 0  - 15: Reserved.
85 	 * bits 16 - 23: Version ID - The WiLink version ID
86 	 *              (1 = first spin, 2 = second spin, and so on).
87 	 * bits 24 - 31: Chip ID - The WiLink chip ID.
88 	 */
89 	u32 hw_version;
90 } __packed;
91 
92 enum wl1251_psm_mode {
93 	/* Active mode */
94 	WL1251_PSM_CAM = 0,
95 
96 	/* Power save mode */
97 	WL1251_PSM_PS = 1,
98 
99 	/* Extreme low power */
100 	WL1251_PSM_ELP = 2,
101 };
102 
103 struct acx_sleep_auth {
104 	struct acx_header header;
105 
106 	/* The sleep level authorization of the device. */
107 	/* 0 - Always active*/
108 	/* 1 - Power down mode: light / fast sleep*/
109 	/* 2 - ELP mode: Deep / Max sleep*/
110 	u8  sleep_auth;
111 	u8  padding[3];
112 } __packed;
113 
114 enum {
115 	HOSTIF_PCI_MASTER_HOST_INDIRECT,
116 	HOSTIF_PCI_MASTER_HOST_DIRECT,
117 	HOSTIF_SLAVE,
118 	HOSTIF_PKT_RING,
119 	HOSTIF_DONTCARE = 0xFF
120 };
121 
122 #define DEFAULT_UCAST_PRIORITY          0
123 #define DEFAULT_RX_Q_PRIORITY           0
124 #define DEFAULT_NUM_STATIONS            1
125 #define DEFAULT_RXQ_PRIORITY            0 /* low 0 .. 15 high  */
126 #define DEFAULT_RXQ_TYPE                0x07    /* All frames, Data/Ctrl/Mgmt */
127 #define TRACE_BUFFER_MAX_SIZE           256
128 
129 #define  DP_RX_PACKET_RING_CHUNK_SIZE 1600
130 #define  DP_TX_PACKET_RING_CHUNK_SIZE 1600
131 #define  DP_RX_PACKET_RING_CHUNK_NUM 2
132 #define  DP_TX_PACKET_RING_CHUNK_NUM 2
133 #define  DP_TX_COMPLETE_TIME_OUT 20
134 #define  FW_TX_CMPLT_BLOCK_SIZE 16
135 
136 struct acx_data_path_params {
137 	struct acx_header header;
138 
139 	u16 rx_packet_ring_chunk_size;
140 	u16 tx_packet_ring_chunk_size;
141 
142 	u8 rx_packet_ring_chunk_num;
143 	u8 tx_packet_ring_chunk_num;
144 
145 	/*
146 	 * Maximum number of packets that can be gathered
147 	 * in the TX complete ring before an interrupt
148 	 * is generated.
149 	 */
150 	u8 tx_complete_threshold;
151 
152 	/* Number of pending TX complete entries in cyclic ring.*/
153 	u8 tx_complete_ring_depth;
154 
155 	/*
156 	 * Max num microseconds since a packet enters the TX
157 	 * complete ring until an interrupt is generated.
158 	 */
159 	u32 tx_complete_timeout;
160 } __packed;
161 
162 
163 struct acx_data_path_params_resp {
164 	struct acx_header header;
165 
166 	u16 rx_packet_ring_chunk_size;
167 	u16 tx_packet_ring_chunk_size;
168 
169 	u8 rx_packet_ring_chunk_num;
170 	u8 tx_packet_ring_chunk_num;
171 
172 	u8 pad[2];
173 
174 	u32 rx_packet_ring_addr;
175 	u32 tx_packet_ring_addr;
176 
177 	u32 rx_control_addr;
178 	u32 tx_control_addr;
179 
180 	u32 tx_complete_addr;
181 } __packed;
182 
183 #define TX_MSDU_LIFETIME_MIN       0
184 #define TX_MSDU_LIFETIME_MAX       3000
185 #define TX_MSDU_LIFETIME_DEF       512
186 #define RX_MSDU_LIFETIME_MIN       0
187 #define RX_MSDU_LIFETIME_MAX       0xFFFFFFFF
188 #define RX_MSDU_LIFETIME_DEF       512000
189 
190 struct acx_rx_msdu_lifetime {
191 	struct acx_header header;
192 
193 	/*
194 	 * The maximum amount of time, in TU, before the
195 	 * firmware discards the MSDU.
196 	 */
197 	u32 lifetime;
198 } __packed;
199 
200 /*
201  * RX Config Options Table
202  * Bit		Definition
203  * ===		==========
204  * 31:14		Reserved
205  * 13		Copy RX Status - when set, write three receive status words
206  * 	 	to top of rx'd MPDUs.
207  * 		When cleared, do not write three status words (added rev 1.5)
208  * 12		Reserved
209  * 11		RX Complete upon FCS error - when set, give rx complete
210  *	 	interrupt for FCS errors, after the rx filtering, e.g. unicast
211  *	 	frames not to us with FCS error will not generate an interrupt.
212  * 10		SSID Filter Enable - When set, the WiLink discards all beacon,
213  *	        probe request, and probe response frames with an SSID that does
214  *		not match the SSID specified by the host in the START/JOIN
215  *		command.
216  *		When clear, the WiLink receives frames with any SSID.
217  * 9		Broadcast Filter Enable - When set, the WiLink discards all
218  * 	 	broadcast frames. When clear, the WiLink receives all received
219  *		broadcast frames.
220  * 8:6		Reserved
221  * 5		BSSID Filter Enable - When set, the WiLink discards any frames
222  * 	 	with a BSSID that does not match the BSSID specified by the
223  *		host.
224  *		When clear, the WiLink receives frames from any BSSID.
225  * 4		MAC Addr Filter - When set, the WiLink discards any frames
226  * 	 	with a destination address that does not match the MAC address
227  *		of the adaptor.
228  *		When clear, the WiLink receives frames destined to any MAC
229  *		address.
230  * 3		Promiscuous - When set, the WiLink receives all valid frames
231  * 	 	(i.e., all frames that pass the FCS check).
232  *		When clear, only frames that pass the other filters specified
233  *		are received.
234  * 2		FCS - When set, the WiLink includes the FCS with the received
235  *	 	frame.
236  *		When cleared, the FCS is discarded.
237  * 1		PLCP header - When set, write all data from baseband to frame
238  * 	 	buffer including PHY header.
239  * 0		Reserved - Always equal to 0.
240  *
241  * RX Filter Options Table
242  * Bit		Definition
243  * ===		==========
244  * 31:12		Reserved - Always equal to 0.
245  * 11		Association - When set, the WiLink receives all association
246  * 	 	related frames (association request/response, reassocation
247  *		request/response, and disassociation). When clear, these frames
248  *		are discarded.
249  * 10		Auth/De auth - When set, the WiLink receives all authentication
250  * 	 	and de-authentication frames. When clear, these frames are
251  *		discarded.
252  * 9		Beacon - When set, the WiLink receives all beacon frames.
253  * 	 	When clear, these frames are discarded.
254  * 8		Contention Free - When set, the WiLink receives all contention
255  * 	 	free frames.
256  *		When clear, these frames are discarded.
257  * 7		Control - When set, the WiLink receives all control frames.
258  * 	 	When clear, these frames are discarded.
259  * 6		Data - When set, the WiLink receives all data frames.
260  * 	 	When clear, these frames are discarded.
261  * 5		FCS Error - When set, the WiLink receives frames that have FCS
262  *	 	errors.
263  *		When clear, these frames are discarded.
264  * 4		Management - When set, the WiLink receives all management
265  *		frames.
266  * 	 	When clear, these frames are discarded.
267  * 3		Probe Request - When set, the WiLink receives all probe request
268  * 	 	frames.
269  *		When clear, these frames are discarded.
270  * 2		Probe Response - When set, the WiLink receives all probe
271  * 		response frames.
272  *		When clear, these frames are discarded.
273  * 1		RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
274  * 	 	frames.
275  *		When clear, these frames are discarded.
276  * 0		Rsvd Type/Sub Type - When set, the WiLink receives all frames
277  * 	 	that have reserved frame types and sub types as defined by the
278  *		802.11 specification.
279  *		When clear, these frames are discarded.
280  */
281 struct acx_rx_config {
282 	struct acx_header header;
283 
284 	u32 config_options;
285 	u32 filter_options;
286 } __packed;
287 
288 enum {
289 	QOS_AC_BE = 0,
290 	QOS_AC_BK,
291 	QOS_AC_VI,
292 	QOS_AC_VO,
293 	QOS_HIGHEST_AC_INDEX = QOS_AC_VO,
294 };
295 
296 #define MAX_NUM_OF_AC             (QOS_HIGHEST_AC_INDEX+1)
297 #define FIRST_AC_INDEX            QOS_AC_BE
298 #define MAX_NUM_OF_802_1d_TAGS    8
299 #define AC_PARAMS_MAX_TSID        15
300 #define MAX_APSD_CONF             0xffff
301 
302 #define  QOS_TX_HIGH_MIN      (0)
303 #define  QOS_TX_HIGH_MAX      (100)
304 
305 #define  QOS_TX_HIGH_BK_DEF   (25)
306 #define  QOS_TX_HIGH_BE_DEF   (35)
307 #define  QOS_TX_HIGH_VI_DEF   (35)
308 #define  QOS_TX_HIGH_VO_DEF   (35)
309 
310 #define  QOS_TX_LOW_BK_DEF    (15)
311 #define  QOS_TX_LOW_BE_DEF    (25)
312 #define  QOS_TX_LOW_VI_DEF    (25)
313 #define  QOS_TX_LOW_VO_DEF    (25)
314 
315 struct acx_tx_queue_qos_config {
316 	struct acx_header header;
317 
318 	u8 qid;
319 	u8 pad[3];
320 
321 	/* Max number of blocks allowd in the queue */
322 	u16 high_threshold;
323 
324 	/* Lowest memory blocks guaranteed for this queue */
325 	u16 low_threshold;
326 } __packed;
327 
328 struct acx_packet_detection {
329 	struct acx_header header;
330 
331 	u32 threshold;
332 } __packed;
333 
334 
335 enum acx_slot_type {
336 	SLOT_TIME_LONG = 0,
337 	SLOT_TIME_SHORT = 1,
338 	DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
339 	MAX_SLOT_TIMES = 0xFF
340 };
341 
342 #define STATION_WONE_INDEX 0
343 
344 struct acx_slot {
345 	struct acx_header header;
346 
347 	u8 wone_index; /* Reserved */
348 	u8 slot_time;
349 	u8 reserved[6];
350 } __packed;
351 
352 
353 #define ACX_MC_ADDRESS_GROUP_MAX	(8)
354 #define ACX_MC_ADDRESS_GROUP_MAX_LEN	(ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX)
355 
356 struct acx_dot11_grp_addr_tbl {
357 	struct acx_header header;
358 
359 	u8 enabled;
360 	u8 num_groups;
361 	u8 pad[2];
362 	u8 mac_table[ACX_MC_ADDRESS_GROUP_MAX_LEN];
363 } __packed;
364 
365 
366 #define  RX_TIMEOUT_PS_POLL_MIN    0
367 #define  RX_TIMEOUT_PS_POLL_MAX    (200000)
368 #define  RX_TIMEOUT_PS_POLL_DEF    (15)
369 #define  RX_TIMEOUT_UPSD_MIN       0
370 #define  RX_TIMEOUT_UPSD_MAX       (200000)
371 #define  RX_TIMEOUT_UPSD_DEF       (15)
372 
373 struct acx_rx_timeout {
374 	struct acx_header header;
375 
376 	/*
377 	 * The longest time the STA will wait to receive
378 	 * traffic from the AP after a PS-poll has been
379 	 * transmitted.
380 	 */
381 	u16 ps_poll_timeout;
382 
383 	/*
384 	 * The longest time the STA will wait to receive
385 	 * traffic from the AP after a frame has been sent
386 	 * from an UPSD enabled queue.
387 	 */
388 	u16 upsd_timeout;
389 } __packed;
390 
391 #define RTS_THRESHOLD_MIN              0
392 #define RTS_THRESHOLD_MAX              4096
393 #define RTS_THRESHOLD_DEF              2347
394 
395 struct acx_rts_threshold {
396 	struct acx_header header;
397 
398 	u16 threshold;
399 	u8 pad[2];
400 } __packed;
401 
402 enum wl1251_acx_low_rssi_type {
403 	/*
404 	 * The event is a "Level" indication which keeps triggering
405 	 * as long as the average RSSI is below the threshold.
406 	 */
407 	WL1251_ACX_LOW_RSSI_TYPE_LEVEL = 0,
408 
409 	/*
410 	 * The event is an "Edge" indication which triggers
411 	 * only when the RSSI threshold is crossed from above.
412 	 */
413 	WL1251_ACX_LOW_RSSI_TYPE_EDGE = 1,
414 };
415 
416 struct acx_low_rssi {
417 	struct acx_header header;
418 
419 	/*
420 	 * The threshold (in dBm) below (or above after low rssi
421 	 * indication) which the firmware generates an interrupt to the
422 	 * host. This parameter is signed.
423 	 */
424 	s8 threshold;
425 
426 	/*
427 	 * The weight of the current RSSI sample, before adding the new
428 	 * sample, that is used to calculate the average RSSI.
429 	 */
430 	u8 weight;
431 
432 	/*
433 	 * The number of Beacons/Probe response frames that will be
434 	 * received before issuing the Low or Regained RSSI event.
435 	 */
436 	u8 depth;
437 
438 	/*
439 	 * Configures how the Low RSSI Event is triggered. Refer to
440 	 * enum wl1251_acx_low_rssi_type for more.
441 	 */
442 	u8 type;
443 } __packed;
444 
445 struct acx_beacon_filter_option {
446 	struct acx_header header;
447 
448 	u8 enable;
449 
450 	/*
451 	 * The number of beacons without the unicast TIM
452 	 * bit set that the firmware buffers before
453 	 * signaling the host about ready frames.
454 	 * When set to 0 and the filter is enabled, beacons
455 	 * without the unicast TIM bit set are dropped.
456 	 */
457 	u8 max_num_beacons;
458 	u8 pad[2];
459 } __packed;
460 
461 /*
462  * ACXBeaconFilterEntry (not 221)
463  * Byte Offset     Size (Bytes)    Definition
464  * ===========     ============    ==========
465  * 0				1               IE identifier
466  * 1               1               Treatment bit mask
467  *
468  * ACXBeaconFilterEntry (221)
469  * Byte Offset     Size (Bytes)    Definition
470  * ===========     ============    ==========
471  * 0               1               IE identifier
472  * 1               1               Treatment bit mask
473  * 2               3               OUI
474  * 5               1               Type
475  * 6               2               Version
476  *
477  *
478  * Treatment bit mask - The information element handling:
479  * bit 0 - The information element is compared and transferred
480  * in case of change.
481  * bit 1 - The information element is transferred to the host
482  * with each appearance or disappearance.
483  * Note that both bits can be set at the same time.
484  */
485 #define	BEACON_FILTER_TABLE_MAX_IE_NUM		       (32)
486 #define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
487 #define BEACON_FILTER_TABLE_IE_ENTRY_SIZE	       (2)
488 #define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
489 #define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
490 			    BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
491 			   (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
492 			    BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
493 
494 #define BEACON_RULE_PASS_ON_CHANGE                     BIT(0)
495 #define BEACON_RULE_PASS_ON_APPEARANCE                 BIT(1)
496 
497 #define BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN         (37)
498 
499 struct acx_beacon_filter_ie_table {
500 	struct acx_header header;
501 
502 	u8 num_ie;
503 	u8 pad[3];
504 	u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
505 } __packed;
506 
507 #define SYNCH_FAIL_DEFAULT_THRESHOLD    10     /* number of beacons */
508 #define NO_BEACON_DEFAULT_TIMEOUT       (500) /* in microseconds */
509 
510 struct acx_conn_monit_params {
511 	struct acx_header header;
512 
513 	u32 synch_fail_thold; /* number of beacons missed */
514 	u32 bss_lose_timeout; /* number of TU's from synch fail */
515 } __packed;
516 
517 enum {
518 	SG_ENABLE = 0,
519 	SG_DISABLE,
520 	SG_SENSE_NO_ACTIVITY,
521 	SG_SENSE_ACTIVE
522 };
523 
524 struct acx_bt_wlan_coex {
525 	struct acx_header header;
526 
527 	/*
528 	 * 0 -> PTA enabled
529 	 * 1 -> PTA disabled
530 	 * 2 -> sense no active mode, i.e.
531 	 *      an interrupt is sent upon
532 	 *      BT activity.
533 	 * 3 -> PTA is switched on in response
534 	 *      to the interrupt sending.
535 	 */
536 	u8 enable;
537 	u8 pad[3];
538 } __packed;
539 
540 #define PTA_ANTENNA_TYPE_DEF		  (0)
541 #define PTA_BT_HP_MAXTIME_DEF		  (2000)
542 #define PTA_WLAN_HP_MAX_TIME_DEF	  (5000)
543 #define PTA_SENSE_DISABLE_TIMER_DEF	  (1350)
544 #define PTA_PROTECTIVE_RX_TIME_DEF	  (1500)
545 #define PTA_PROTECTIVE_TX_TIME_DEF	  (1500)
546 #define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
547 #define PTA_SIGNALING_TYPE_DEF		  (1)
548 #define PTA_AFH_LEVERAGE_ON_DEF		  (0)
549 #define PTA_NUMBER_QUIET_CYCLE_DEF	  (0)
550 #define PTA_MAX_NUM_CTS_DEF		  (3)
551 #define PTA_NUMBER_OF_WLAN_PACKETS_DEF	  (2)
552 #define PTA_NUMBER_OF_BT_PACKETS_DEF	  (2)
553 #define PTA_PROTECTIVE_RX_TIME_FAST_DEF	  (1500)
554 #define PTA_PROTECTIVE_TX_TIME_FAST_DEF	  (3000)
555 #define PTA_CYCLE_TIME_FAST_DEF		  (8700)
556 #define PTA_RX_FOR_AVALANCHE_DEF	  (5)
557 #define PTA_ELP_HP_DEF			  (0)
558 #define PTA_ANTI_STARVE_PERIOD_DEF	  (500)
559 #define PTA_ANTI_STARVE_NUM_CYCLE_DEF	  (4)
560 #define PTA_ALLOW_PA_SD_DEF		  (1)
561 #define PTA_TIME_BEFORE_BEACON_DEF	  (6300)
562 #define PTA_HPDM_MAX_TIME_DEF		  (1600)
563 #define PTA_TIME_OUT_NEXT_WLAN_DEF	  (2550)
564 #define PTA_AUTO_MODE_NO_CTS_DEF	  (0)
565 #define PTA_BT_HP_RESPECTED_DEF		  (3)
566 #define PTA_WLAN_RX_MIN_RATE_DEF	  (24)
567 #define PTA_ACK_MODE_DEF		  (1)
568 
569 struct acx_bt_wlan_coex_param {
570 	struct acx_header header;
571 
572 	/*
573 	 * The minimum rate of a received WLAN packet in the STA,
574 	 * during protective mode, of which a new BT-HP request
575 	 * during this Rx will always be respected and gain the antenna.
576 	 */
577 	u32 min_rate;
578 
579 	/* Max time the BT HP will be respected. */
580 	u16 bt_hp_max_time;
581 
582 	/* Max time the WLAN HP will be respected. */
583 	u16 wlan_hp_max_time;
584 
585 	/*
586 	 * The time between the last BT activity
587 	 * and the moment when the sense mode returns
588 	 * to SENSE_INACTIVE.
589 	 */
590 	u16 sense_disable_timer;
591 
592 	/* Time before the next BT HP instance */
593 	u16 rx_time_bt_hp;
594 	u16 tx_time_bt_hp;
595 
596 	/* range: 10-20000    default: 1500 */
597 	u16 rx_time_bt_hp_fast;
598 	u16 tx_time_bt_hp_fast;
599 
600 	/* range: 2000-65535  default: 8700 */
601 	u16 wlan_cycle_fast;
602 
603 	/* range: 0 - 15000 (Msec) default: 1000 */
604 	u16 bt_anti_starvation_period;
605 
606 	/* range 400-10000(Usec) default: 3000 */
607 	u16 next_bt_lp_packet;
608 
609 	/* Deafult: worst case for BT DH5 traffic */
610 	u16 wake_up_beacon;
611 
612 	/* range: 0-50000(Usec) default: 1050 */
613 	u16 hp_dm_max_guard_time;
614 
615 	/*
616 	 * This is to prevent both BT & WLAN antenna
617 	 * starvation.
618 	 * Range: 100-50000(Usec) default:2550
619 	 */
620 	u16 next_wlan_packet;
621 
622 	/* 0 -> shared antenna */
623 	u8 antenna_type;
624 
625 	/*
626 	 * 0 -> TI legacy
627 	 * 1 -> Palau
628 	 */
629 	u8 signal_type;
630 
631 	/*
632 	 * BT AFH status
633 	 * 0 -> no AFH
634 	 * 1 -> from dedicated GPIO
635 	 * 2 -> AFH on (from host)
636 	 */
637 	u8 afh_leverage_on;
638 
639 	/*
640 	 * The number of cycles during which no
641 	 * TX will be sent after 1 cycle of RX
642 	 * transaction in protective mode
643 	 */
644 	u8 quiet_cycle_num;
645 
646 	/*
647 	 * The maximum number of CTSs that will
648 	 * be sent for receiving RX packet in
649 	 * protective mode
650 	 */
651 	u8 max_cts;
652 
653 	/*
654 	 * The number of WLAN packets
655 	 * transferred in common mode before
656 	 * switching to BT.
657 	 */
658 	u8 wlan_packets_num;
659 
660 	/*
661 	 * The number of BT packets
662 	 * transferred in common mode before
663 	 * switching to WLAN.
664 	 */
665 	u8 bt_packets_num;
666 
667 	/* range: 1-255  default: 5 */
668 	u8 missed_rx_avalanche;
669 
670 	/* range: 0-1    default: 1 */
671 	u8 wlan_elp_hp;
672 
673 	/* range: 0 - 15  default: 4 */
674 	u8 bt_anti_starvation_cycles;
675 
676 	u8 ack_mode_dual_ant;
677 
678 	/*
679 	 * Allow PA_SD assertion/de-assertion
680 	 * during enabled BT activity.
681 	 */
682 	u8 pa_sd_enable;
683 
684 	/*
685 	 * Enable/Disable PTA in auto mode:
686 	 * Support Both Active & P.S modes
687 	 */
688 	u8 pta_auto_mode_enable;
689 
690 	/* range: 0 - 20  default: 1 */
691 	u8 bt_hp_respected_num;
692 } __packed;
693 
694 #define CCA_THRSH_ENABLE_ENERGY_D       0x140A
695 #define CCA_THRSH_DISABLE_ENERGY_D      0xFFEF
696 
697 struct acx_energy_detection {
698 	struct acx_header header;
699 
700 	/* The RX Clear Channel Assessment threshold in the PHY */
701 	u16 rx_cca_threshold;
702 	u8 tx_energy_detection;
703 	u8 pad;
704 } __packed;
705 
706 #define BCN_RX_TIMEOUT_DEF_VALUE        10000
707 #define BROADCAST_RX_TIMEOUT_DEF_VALUE  20000
708 #define RX_BROADCAST_IN_PS_DEF_VALUE    1
709 #define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
710 
711 struct acx_beacon_broadcast {
712 	struct acx_header header;
713 
714 	u16 beacon_rx_timeout;
715 	u16 broadcast_timeout;
716 
717 	/* Enables receiving of broadcast packets in PS mode */
718 	u8 rx_broadcast_in_ps;
719 
720 	/* Consecutive PS Poll failures before updating the host */
721 	u8 ps_poll_threshold;
722 	u8 pad[2];
723 } __packed;
724 
725 struct acx_event_mask {
726 	struct acx_header header;
727 
728 	u32 event_mask;
729 	u32 high_event_mask; /* Unused */
730 } __packed;
731 
732 #define CFG_RX_FCS		BIT(2)
733 #define CFG_RX_ALL_GOOD		BIT(3)
734 #define CFG_UNI_FILTER_EN	BIT(4)
735 #define CFG_BSSID_FILTER_EN	BIT(5)
736 #define CFG_MC_FILTER_EN	BIT(6)
737 #define CFG_MC_ADDR0_EN		BIT(7)
738 #define CFG_MC_ADDR1_EN		BIT(8)
739 #define CFG_BC_REJECT_EN	BIT(9)
740 #define CFG_SSID_FILTER_EN	BIT(10)
741 #define CFG_RX_INT_FCS_ERROR	BIT(11)
742 #define CFG_RX_INT_ENCRYPTED	BIT(12)
743 #define CFG_RX_WR_RX_STATUS	BIT(13)
744 #define CFG_RX_FILTER_NULTI	BIT(14)
745 #define CFG_RX_RESERVE		BIT(15)
746 #define CFG_RX_TIMESTAMP_TSF	BIT(16)
747 
748 #define CFG_RX_RSV_EN		BIT(0)
749 #define CFG_RX_RCTS_ACK		BIT(1)
750 #define CFG_RX_PRSP_EN		BIT(2)
751 #define CFG_RX_PREQ_EN		BIT(3)
752 #define CFG_RX_MGMT_EN		BIT(4)
753 #define CFG_RX_FCS_ERROR	BIT(5)
754 #define CFG_RX_DATA_EN		BIT(6)
755 #define CFG_RX_CTL_EN		BIT(7)
756 #define CFG_RX_CF_EN		BIT(8)
757 #define CFG_RX_BCN_EN		BIT(9)
758 #define CFG_RX_AUTH_EN		BIT(10)
759 #define CFG_RX_ASSOC_EN		BIT(11)
760 
761 #define SCAN_PASSIVE		BIT(0)
762 #define SCAN_5GHZ_BAND		BIT(1)
763 #define SCAN_TRIGGERED		BIT(2)
764 #define SCAN_PRIORITY_HIGH	BIT(3)
765 
766 struct acx_fw_gen_frame_rates {
767 	struct acx_header header;
768 
769 	u8 tx_ctrl_frame_rate; /* RATE_* */
770 	u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */
771 	u8 tx_mgt_frame_rate;
772 	u8 tx_mgt_frame_mod;
773 } __packed;
774 
775 /* STA MAC */
776 struct acx_dot11_station_id {
777 	struct acx_header header;
778 
779 	u8 mac[ETH_ALEN];
780 	u8 pad[2];
781 } __packed;
782 
783 struct acx_feature_config {
784 	struct acx_header header;
785 
786 	u32 options;
787 	u32 data_flow_options;
788 } __packed;
789 
790 struct acx_current_tx_power {
791 	struct acx_header header;
792 
793 	u8  current_tx_power;
794 	u8  padding[3];
795 } __packed;
796 
797 struct acx_dot11_default_key {
798 	struct acx_header header;
799 
800 	u8 id;
801 	u8 pad[3];
802 } __packed;
803 
804 struct acx_tsf_info {
805 	struct acx_header header;
806 
807 	u32 current_tsf_msb;
808 	u32 current_tsf_lsb;
809 	u32 last_TBTT_msb;
810 	u32 last_TBTT_lsb;
811 	u8 last_dtim_count;
812 	u8 pad[3];
813 } __packed;
814 
815 enum acx_wake_up_event {
816 	WAKE_UP_EVENT_BEACON_BITMAP	= 0x01, /* Wake on every Beacon*/
817 	WAKE_UP_EVENT_DTIM_BITMAP	= 0x02,	/* Wake on every DTIM*/
818 	WAKE_UP_EVENT_N_DTIM_BITMAP	= 0x04, /* Wake on every Nth DTIM */
819 	WAKE_UP_EVENT_N_BEACONS_BITMAP	= 0x08, /* Wake on every Nth Beacon */
820 	WAKE_UP_EVENT_BITS_MASK		= 0x0F
821 };
822 
823 struct acx_wake_up_condition {
824 	struct acx_header header;
825 
826 	u8 wake_up_event; /* Only one bit can be set */
827 	u8 listen_interval;
828 	u8 pad[2];
829 } __packed;
830 
831 struct acx_aid {
832 	struct acx_header header;
833 
834 	/*
835 	 * To be set when associated with an AP.
836 	 */
837 	u16 aid;
838 	u8 pad[2];
839 } __packed;
840 
841 enum acx_preamble_type {
842 	ACX_PREAMBLE_LONG = 0,
843 	ACX_PREAMBLE_SHORT = 1
844 };
845 
846 struct acx_preamble {
847 	struct acx_header header;
848 
849 	/*
850 	 * When set, the WiLink transmits the frames with a short preamble and
851 	 * when cleared, the WiLink transmits the frames with a long preamble.
852 	 */
853 	u8 preamble;
854 	u8 padding[3];
855 } __packed;
856 
857 enum acx_ctsprotect_type {
858 	CTSPROTECT_DISABLE = 0,
859 	CTSPROTECT_ENABLE = 1
860 };
861 
862 struct acx_ctsprotect {
863 	struct acx_header header;
864 	u8 ctsprotect;
865 	u8 padding[3];
866 } __packed;
867 
868 struct acx_tx_statistics {
869 	u32 internal_desc_overflow;
870 }  __packed;
871 
872 struct acx_rx_statistics {
873 	u32 out_of_mem;
874 	u32 hdr_overflow;
875 	u32 hw_stuck;
876 	u32 dropped;
877 	u32 fcs_err;
878 	u32 xfr_hint_trig;
879 	u32 path_reset;
880 	u32 reset_counter;
881 } __packed;
882 
883 struct acx_dma_statistics {
884 	u32 rx_requested;
885 	u32 rx_errors;
886 	u32 tx_requested;
887 	u32 tx_errors;
888 }  __packed;
889 
890 struct acx_isr_statistics {
891 	/* host command complete */
892 	u32 cmd_cmplt;
893 
894 	/* fiqisr() */
895 	u32 fiqs;
896 
897 	/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
898 	u32 rx_headers;
899 
900 	/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
901 	u32 rx_completes;
902 
903 	/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
904 	u32 rx_mem_overflow;
905 
906 	/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
907 	u32 rx_rdys;
908 
909 	/* irqisr() */
910 	u32 irqs;
911 
912 	/* (INT_STS_ND & INT_TRIG_TX_PROC) */
913 	u32 tx_procs;
914 
915 	/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
916 	u32 decrypt_done;
917 
918 	/* (INT_STS_ND & INT_TRIG_DMA0) */
919 	u32 dma0_done;
920 
921 	/* (INT_STS_ND & INT_TRIG_DMA1) */
922 	u32 dma1_done;
923 
924 	/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
925 	u32 tx_exch_complete;
926 
927 	/* (INT_STS_ND & INT_TRIG_COMMAND) */
928 	u32 commands;
929 
930 	/* (INT_STS_ND & INT_TRIG_RX_PROC) */
931 	u32 rx_procs;
932 
933 	/* (INT_STS_ND & INT_TRIG_PM_802) */
934 	u32 hw_pm_mode_changes;
935 
936 	/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
937 	u32 host_acknowledges;
938 
939 	/* (INT_STS_ND & INT_TRIG_PM_PCI) */
940 	u32 pci_pm;
941 
942 	/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
943 	u32 wakeups;
944 
945 	/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
946 	u32 low_rssi;
947 } __packed;
948 
949 struct acx_wep_statistics {
950 	/* WEP address keys configured */
951 	u32 addr_key_count;
952 
953 	/* default keys configured */
954 	u32 default_key_count;
955 
956 	u32 reserved;
957 
958 	/* number of times that WEP key not found on lookup */
959 	u32 key_not_found;
960 
961 	/* number of times that WEP key decryption failed */
962 	u32 decrypt_fail;
963 
964 	/* WEP packets decrypted */
965 	u32 packets;
966 
967 	/* WEP decrypt interrupts */
968 	u32 interrupt;
969 } __packed;
970 
971 #define ACX_MISSED_BEACONS_SPREAD 10
972 
973 struct acx_pwr_statistics {
974 	/* the amount of enters into power save mode (both PD & ELP) */
975 	u32 ps_enter;
976 
977 	/* the amount of enters into ELP mode */
978 	u32 elp_enter;
979 
980 	/* the amount of missing beacon interrupts to the host */
981 	u32 missing_bcns;
982 
983 	/* the amount of wake on host-access times */
984 	u32 wake_on_host;
985 
986 	/* the amount of wake on timer-expire */
987 	u32 wake_on_timer_exp;
988 
989 	/* the number of packets that were transmitted with PS bit set */
990 	u32 tx_with_ps;
991 
992 	/* the number of packets that were transmitted with PS bit clear */
993 	u32 tx_without_ps;
994 
995 	/* the number of received beacons */
996 	u32 rcvd_beacons;
997 
998 	/* the number of entering into PowerOn (power save off) */
999 	u32 power_save_off;
1000 
1001 	/* the number of entries into power save mode */
1002 	u16 enable_ps;
1003 
1004 	/*
1005 	 * the number of exits from power save, not including failed PS
1006 	 * transitions
1007 	 */
1008 	u16 disable_ps;
1009 
1010 	/*
1011 	 * the number of times the TSF counter was adjusted because
1012 	 * of drift
1013 	 */
1014 	u32 fix_tsf_ps;
1015 
1016 	/* Gives statistics about the spread continuous missed beacons.
1017 	 * The 16 LSB are dedicated for the PS mode.
1018 	 * The 16 MSB are dedicated for the PS mode.
1019 	 * cont_miss_bcns_spread[0] - single missed beacon.
1020 	 * cont_miss_bcns_spread[1] - two continuous missed beacons.
1021 	 * cont_miss_bcns_spread[2] - three continuous missed beacons.
1022 	 * ...
1023 	 * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
1024 	*/
1025 	u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
1026 
1027 	/* the number of beacons in awake mode */
1028 	u32 rcvd_awake_beacons;
1029 } __packed;
1030 
1031 struct acx_mic_statistics {
1032 	u32 rx_pkts;
1033 	u32 calc_failure;
1034 } __packed;
1035 
1036 struct acx_aes_statistics {
1037 	u32 encrypt_fail;
1038 	u32 decrypt_fail;
1039 	u32 encrypt_packets;
1040 	u32 decrypt_packets;
1041 	u32 encrypt_interrupt;
1042 	u32 decrypt_interrupt;
1043 } __packed;
1044 
1045 struct acx_event_statistics {
1046 	u32 heart_beat;
1047 	u32 calibration;
1048 	u32 rx_mismatch;
1049 	u32 rx_mem_empty;
1050 	u32 rx_pool;
1051 	u32 oom_late;
1052 	u32 phy_transmit_error;
1053 	u32 tx_stuck;
1054 } __packed;
1055 
1056 struct acx_ps_statistics {
1057 	u32 pspoll_timeouts;
1058 	u32 upsd_timeouts;
1059 	u32 upsd_max_sptime;
1060 	u32 upsd_max_apturn;
1061 	u32 pspoll_max_apturn;
1062 	u32 pspoll_utilization;
1063 	u32 upsd_utilization;
1064 } __packed;
1065 
1066 struct acx_rxpipe_statistics {
1067 	u32 rx_prep_beacon_drop;
1068 	u32 descr_host_int_trig_rx_data;
1069 	u32 beacon_buffer_thres_host_int_trig_rx_data;
1070 	u32 missed_beacon_host_int_trig_rx_data;
1071 	u32 tx_xfr_host_int_trig_rx_data;
1072 } __packed;
1073 
1074 struct acx_statistics {
1075 	struct acx_header header;
1076 
1077 	struct acx_tx_statistics tx;
1078 	struct acx_rx_statistics rx;
1079 	struct acx_dma_statistics dma;
1080 	struct acx_isr_statistics isr;
1081 	struct acx_wep_statistics wep;
1082 	struct acx_pwr_statistics pwr;
1083 	struct acx_aes_statistics aes;
1084 	struct acx_mic_statistics mic;
1085 	struct acx_event_statistics event;
1086 	struct acx_ps_statistics ps;
1087 	struct acx_rxpipe_statistics rxpipe;
1088 } __packed;
1089 
1090 #define ACX_MAX_RATE_CLASSES       8
1091 #define ACX_RATE_MASK_UNSPECIFIED  0
1092 #define ACX_RATE_RETRY_LIMIT      10
1093 
1094 struct acx_rate_class {
1095 	u32 enabled_rates;
1096 	u8 short_retry_limit;
1097 	u8 long_retry_limit;
1098 	u8 aflags;
1099 	u8 reserved;
1100 } __packed;
1101 
1102 struct acx_rate_policy {
1103 	struct acx_header header;
1104 
1105 	u32 rate_class_cnt;
1106 	struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES];
1107 } __packed;
1108 
1109 struct wl1251_acx_memory {
1110 	__le16 num_stations; /* number of STAs to be supported. */
1111 	u16 reserved_1;
1112 
1113 	/*
1114 	 * Nmber of memory buffers for the RX mem pool.
1115 	 * The actual number may be less if there are
1116 	 * not enough blocks left for the minimum num
1117 	 * of TX ones.
1118 	 */
1119 	u8 rx_mem_block_num;
1120 	u8 reserved_2;
1121 	u8 num_tx_queues; /* From 1 to 16 */
1122 	u8 host_if_options; /* HOST_IF* */
1123 	u8 tx_min_mem_block_num;
1124 	u8 num_ssid_profiles;
1125 	__le16 debug_buffer_size;
1126 } __packed;
1127 
1128 
1129 #define ACX_RX_DESC_MIN                1
1130 #define ACX_RX_DESC_MAX                127
1131 #define ACX_RX_DESC_DEF                32
1132 struct wl1251_acx_rx_queue_config {
1133 	u8 num_descs;
1134 	u8 pad;
1135 	u8 type;
1136 	u8 priority;
1137 	__le32 dma_address;
1138 } __packed;
1139 
1140 #define ACX_TX_DESC_MIN                1
1141 #define ACX_TX_DESC_MAX                127
1142 #define ACX_TX_DESC_DEF                16
1143 struct wl1251_acx_tx_queue_config {
1144     u8 num_descs;
1145     u8 pad[2];
1146     u8 attributes;
1147 } __packed;
1148 
1149 #define MAX_TX_QUEUE_CONFIGS 5
1150 #define MAX_TX_QUEUES 4
1151 struct wl1251_acx_config_memory {
1152 	struct acx_header header;
1153 
1154 	struct wl1251_acx_memory mem_config;
1155 	struct wl1251_acx_rx_queue_config rx_queue_config;
1156 	struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS];
1157 } __packed;
1158 
1159 struct wl1251_acx_mem_map {
1160 	struct acx_header header;
1161 
1162 	void *code_start;
1163 	void *code_end;
1164 
1165 	void *wep_defkey_start;
1166 	void *wep_defkey_end;
1167 
1168 	void *sta_table_start;
1169 	void *sta_table_end;
1170 
1171 	void *packet_template_start;
1172 	void *packet_template_end;
1173 
1174 	void *queue_memory_start;
1175 	void *queue_memory_end;
1176 
1177 	void *packet_memory_pool_start;
1178 	void *packet_memory_pool_end;
1179 
1180 	void *debug_buffer1_start;
1181 	void *debug_buffer1_end;
1182 
1183 	void *debug_buffer2_start;
1184 	void *debug_buffer2_end;
1185 
1186 	/* Number of blocks FW allocated for TX packets */
1187 	u32 num_tx_mem_blocks;
1188 
1189 	/* Number of blocks FW allocated for RX packets */
1190 	u32 num_rx_mem_blocks;
1191 } __packed;
1192 
1193 
1194 struct wl1251_acx_wr_tbtt_and_dtim {
1195 
1196 	struct acx_header header;
1197 
1198 	/* Time in TUs between two consecutive beacons */
1199 	u16 tbtt;
1200 
1201 	/*
1202 	 * DTIM period
1203 	 * For BSS: Number of TBTTs in a DTIM period (range: 1-10)
1204 	 * For IBSS: value shall be set to 1
1205 	*/
1206 	u8  dtim;
1207 	u8  padding;
1208 } __packed;
1209 
1210 enum wl1251_acx_bet_mode {
1211 	WL1251_ACX_BET_DISABLE = 0,
1212 	WL1251_ACX_BET_ENABLE = 1,
1213 };
1214 
1215 struct wl1251_acx_bet_enable {
1216 	struct acx_header header;
1217 
1218 	/*
1219 	 * Specifies if beacon early termination procedure is enabled or
1220 	 * disabled, see enum wl1251_acx_bet_mode.
1221 	 */
1222 	u8 enable;
1223 
1224 	/*
1225 	 * Specifies the maximum number of consecutive beacons that may be
1226 	 * early terminated. After this number is reached at least one full
1227 	 * beacon must be correctly received in FW before beacon ET
1228 	 * resumes. Range 0 - 255.
1229 	 */
1230 	u8 max_consecutive;
1231 
1232 	u8 padding[2];
1233 } __packed;
1234 
1235 #define ACX_IPV4_VERSION 4
1236 #define ACX_IPV6_VERSION 6
1237 #define ACX_IPV4_ADDR_SIZE 4
1238 struct wl1251_acx_arp_filter {
1239 	struct acx_header header;
1240 	u8 version;	/* The IP version: 4 - IPv4, 6 - IPv6.*/
1241 	u8 enable;	/* 1 - ARP filtering is enabled, 0 - disabled */
1242 	u8 padding[2];
1243 	u8 address[16];	/* The IP address used to filter ARP packets.
1244 			   ARP packets that do not match this address are
1245 			   dropped. When the IP Version is 4, the last 12
1246 			   bytes of the the address are ignored. */
1247 } __attribute__((packed));
1248 
1249 struct wl1251_acx_ac_cfg {
1250 	struct acx_header header;
1251 
1252 	/*
1253 	 * Access Category - The TX queue's access category
1254 	 * (refer to AccessCategory_enum)
1255 	 */
1256 	u8 ac;
1257 
1258 	/*
1259 	 * The contention window minimum size (in slots) for
1260 	 * the access class.
1261 	 */
1262 	u8 cw_min;
1263 
1264 	/*
1265 	 * The contention window maximum size (in slots) for
1266 	 * the access class.
1267 	 */
1268 	u16 cw_max;
1269 
1270 	/* The AIF value (in slots) for the access class. */
1271 	u8 aifsn;
1272 
1273 	u8 reserved;
1274 
1275 	/* The TX Op Limit (in microseconds) for the access class. */
1276 	u16 txop_limit;
1277 } __packed;
1278 
1279 
1280 enum wl1251_acx_channel_type {
1281 	CHANNEL_TYPE_DCF	= 0,
1282 	CHANNEL_TYPE_EDCF	= 1,
1283 	CHANNEL_TYPE_HCCA	= 2,
1284 };
1285 
1286 enum wl1251_acx_ps_scheme {
1287 	/* regular ps: simple sending of packets */
1288 	WL1251_ACX_PS_SCHEME_LEGACY	= 0,
1289 
1290 	/* sending a packet triggers a unscheduled apsd downstream */
1291 	WL1251_ACX_PS_SCHEME_UPSD_TRIGGER	= 1,
1292 
1293 	/* a pspoll packet will be sent before every data packet */
1294 	WL1251_ACX_PS_SCHEME_LEGACY_PSPOLL	= 2,
1295 
1296 	/* scheduled apsd mode */
1297 	WL1251_ACX_PS_SCHEME_SAPSD		= 3,
1298 };
1299 
1300 enum wl1251_acx_ack_policy {
1301 	WL1251_ACX_ACK_POLICY_LEGACY	= 0,
1302 	WL1251_ACX_ACK_POLICY_NO_ACK	= 1,
1303 	WL1251_ACX_ACK_POLICY_BLOCK	= 2,
1304 };
1305 
1306 struct wl1251_acx_tid_cfg {
1307 	struct acx_header header;
1308 
1309 	/* tx queue id number (0-7) */
1310 	u8 queue;
1311 
1312 	/* channel access type for the queue, enum wl1251_acx_channel_type */
1313 	u8 type;
1314 
1315 	/* EDCA: ac index (0-3), HCCA: traffic stream id (8-15) */
1316 	u8 tsid;
1317 
1318 	/* ps scheme of the specified queue, enum wl1251_acx_ps_scheme */
1319 	u8 ps_scheme;
1320 
1321 	/* the tx queue ack policy, enum wl1251_acx_ack_policy */
1322 	u8 ack_policy;
1323 
1324 	u8 padding[3];
1325 
1326 	/* not supported */
1327 	u32 apsdconf[2];
1328 } __packed;
1329 
1330 /*************************************************************************
1331 
1332     Host Interrupt Register (WiLink -> Host)
1333 
1334 **************************************************************************/
1335 
1336 /* RX packet is ready in Xfer buffer #0 */
1337 #define WL1251_ACX_INTR_RX0_DATA      BIT(0)
1338 
1339 /* TX result(s) are in the TX complete buffer */
1340 #define WL1251_ACX_INTR_TX_RESULT	BIT(1)
1341 
1342 /* OBSOLETE */
1343 #define WL1251_ACX_INTR_TX_XFR		BIT(2)
1344 
1345 /* RX packet is ready in Xfer buffer #1 */
1346 #define WL1251_ACX_INTR_RX1_DATA	BIT(3)
1347 
1348 /* Event was entered to Event MBOX #A */
1349 #define WL1251_ACX_INTR_EVENT_A		BIT(4)
1350 
1351 /* Event was entered to Event MBOX #B */
1352 #define WL1251_ACX_INTR_EVENT_B		BIT(5)
1353 
1354 /* OBSOLETE */
1355 #define WL1251_ACX_INTR_WAKE_ON_HOST	BIT(6)
1356 
1357 /* Trace message on MBOX #A */
1358 #define WL1251_ACX_INTR_TRACE_A		BIT(7)
1359 
1360 /* Trace message on MBOX #B */
1361 #define WL1251_ACX_INTR_TRACE_B		BIT(8)
1362 
1363 /* Command processing completion */
1364 #define WL1251_ACX_INTR_CMD_COMPLETE	BIT(9)
1365 
1366 /* Init sequence is done */
1367 #define WL1251_ACX_INTR_INIT_COMPLETE	BIT(14)
1368 
1369 #define WL1251_ACX_INTR_ALL           0xFFFFFFFF
1370 
1371 enum {
1372 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
1373 	ACX_MEM_CFG                 = 0x0003,
1374 	ACX_SLOT                    = 0x0004,
1375 	ACX_QUEUE_HEAD              = 0x0005, /* for MASTER mode only */
1376 	ACX_AC_CFG                  = 0x0007,
1377 	ACX_MEM_MAP                 = 0x0008,
1378 	ACX_AID                     = 0x000A,
1379 	ACX_RADIO_PARAM             = 0x000B, /* Not used */
1380 	ACX_CFG                     = 0x000C, /* Not used */
1381 	ACX_FW_REV                  = 0x000D,
1382 	ACX_MEDIUM_USAGE            = 0x000F,
1383 	ACX_RX_CFG                  = 0x0010,
1384 	ACX_TX_QUEUE_CFG            = 0x0011, /* FIXME: only used by wl1251 */
1385 	ACX_BSS_IN_PS               = 0x0012, /* for AP only */
1386 	ACX_STATISTICS              = 0x0013, /* Debug API */
1387 	ACX_FEATURE_CFG             = 0x0015,
1388 	ACX_MISC_CFG                = 0x0017, /* Not used */
1389 	ACX_TID_CFG                 = 0x001A,
1390 	ACX_BEACON_FILTER_OPT       = 0x001F,
1391 	ACX_LOW_RSSI                = 0x0020,
1392 	ACX_NOISE_HIST              = 0x0021,
1393 	ACX_HDK_VERSION             = 0x0022, /* ??? */
1394 	ACX_PD_THRESHOLD            = 0x0023,
1395 	ACX_DATA_PATH_PARAMS        = 0x0024, /* WO */
1396 	ACX_DATA_PATH_RESP_PARAMS   = 0x0024, /* RO */
1397 	ACX_CCA_THRESHOLD           = 0x0025,
1398 	ACX_EVENT_MBOX_MASK         = 0x0026,
1399 #ifdef FW_RUNNING_AS_AP
1400 	ACX_DTIM_PERIOD             = 0x0027, /* for AP only */
1401 #else
1402 	ACX_WR_TBTT_AND_DTIM        = 0x0027, /* STA only */
1403 #endif
1404 	ACX_ACI_OPTION_CFG          = 0x0029, /* OBSOLETE (for 1251)*/
1405 	ACX_GPIO_CFG                = 0x002A, /* Not used */
1406 	ACX_GPIO_SET                = 0x002B, /* Not used */
1407 	ACX_PM_CFG                  = 0x002C, /* To Be Documented */
1408 	ACX_CONN_MONIT_PARAMS       = 0x002D,
1409 	ACX_AVERAGE_RSSI            = 0x002E, /* Not used */
1410 	ACX_CONS_TX_FAILURE         = 0x002F,
1411 	ACX_BCN_DTIM_OPTIONS        = 0x0031,
1412 	ACX_SG_ENABLE               = 0x0032,
1413 	ACX_SG_CFG                  = 0x0033,
1414 	ACX_ANTENNA_DIVERSITY_CFG   = 0x0035, /* To Be Documented */
1415 	ACX_LOW_SNR		    = 0x0037, /* To Be Documented */
1416 	ACX_BEACON_FILTER_TABLE     = 0x0038,
1417 	ACX_ARP_IP_FILTER           = 0x0039,
1418 	ACX_ROAMING_STATISTICS_TBL  = 0x003B,
1419 	ACX_RATE_POLICY             = 0x003D,
1420 	ACX_CTS_PROTECTION          = 0x003E,
1421 	ACX_SLEEP_AUTH              = 0x003F,
1422 	ACX_PREAMBLE_TYPE	    = 0x0040,
1423 	ACX_ERROR_CNT               = 0x0041,
1424 	ACX_FW_GEN_FRAME_RATES      = 0x0042,
1425 	ACX_IBSS_FILTER		    = 0x0044,
1426 	ACX_SERVICE_PERIOD_TIMEOUT  = 0x0045,
1427 	ACX_TSF_INFO                = 0x0046,
1428 	ACX_CONFIG_PS_WMM           = 0x0049,
1429 	ACX_ENABLE_RX_DATA_FILTER   = 0x004A,
1430 	ACX_SET_RX_DATA_FILTER      = 0x004B,
1431 	ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
1432 	ACX_POWER_LEVEL_TABLE       = 0x004D,
1433 	ACX_BET_ENABLE              = 0x0050,
1434 	DOT11_STATION_ID            = 0x1001,
1435 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
1436 	DOT11_CUR_TX_PWR            = 0x100D,
1437 	DOT11_DEFAULT_KEY           = 0x1010,
1438 	DOT11_RX_DOT11_MODE         = 0x1012,
1439 	DOT11_RTS_THRESHOLD         = 0x1013,
1440 	DOT11_GROUP_ADDRESS_TBL     = 0x1014,
1441 
1442 	MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
1443 
1444 	MAX_IE = 0xFFFF
1445 };
1446 
1447 
1448 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
1449 			   u8 mgt_rate, u8 mgt_mod);
1450 int wl1251_acx_station_id(struct wl1251 *wl);
1451 int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id);
1452 int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event,
1453 				  u8 listen_interval);
1454 int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth);
1455 int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len);
1456 int wl1251_acx_tx_power(struct wl1251 *wl, int power);
1457 int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options);
1458 int wl1251_acx_mem_map(struct wl1251 *wl,
1459 		       struct acx_header *mem_map, size_t len);
1460 int wl1251_acx_data_path_params(struct wl1251 *wl,
1461 				struct acx_data_path_params_resp *data_path);
1462 int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time);
1463 int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter);
1464 int wl1251_acx_pd_threshold(struct wl1251 *wl);
1465 int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time);
1466 int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
1467 				 void *mc_list, u32 mc_list_len);
1468 int wl1251_acx_service_period_timeout(struct wl1251 *wl);
1469 int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
1470 int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter);
1471 int wl1251_acx_beacon_filter_table(struct wl1251 *wl);
1472 int wl1251_acx_conn_monit_params(struct wl1251 *wl);
1473 int wl1251_acx_sg_enable(struct wl1251 *wl);
1474 int wl1251_acx_sg_cfg(struct wl1251 *wl);
1475 int wl1251_acx_cca_threshold(struct wl1251 *wl);
1476 int wl1251_acx_bcn_dtim_options(struct wl1251 *wl);
1477 int wl1251_acx_aid(struct wl1251 *wl, u16 aid);
1478 int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask);
1479 int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
1480 			u8 depth, enum wl1251_acx_low_rssi_type type);
1481 int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble);
1482 int wl1251_acx_cts_protect(struct wl1251 *wl,
1483 			    enum acx_ctsprotect_type ctsprotect);
1484 int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats);
1485 int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime);
1486 int wl1251_acx_rate_policies(struct wl1251 *wl);
1487 int wl1251_acx_mem_cfg(struct wl1251 *wl);
1488 int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim);
1489 int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
1490 			  u8 max_consecutive);
1491 int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address);
1492 int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
1493 		      u8 aifs, u16 txop);
1494 int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
1495 		       enum wl1251_acx_channel_type type,
1496 		       u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
1497 		       enum wl1251_acx_ack_policy ack_policy);
1498 
1499 #endif /* __WL1251_ACX_H__ */
1500