xref: /freebsd/sys/dev/ath/ath_hal/ah.h (revision cc16dea626cf2fc80cde667ac4798065108e596c)
1 /*
2  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3  * Copyright (c) 2002-2008 Atheros Communications, Inc.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  *
17  * $FreeBSD$
18  */
19 
20 #ifndef _ATH_AH_H_
21 #define _ATH_AH_H_
22 /*
23  * Atheros Hardware Access Layer
24  *
25  * Clients of the HAL call ath_hal_attach to obtain a reference to an ath_hal
26  * structure for use with the device.  Hardware-related operations that
27  * follow must call back into the HAL through interface, supplying the
28  * reference as the first parameter.
29  */
30 
31 #include "ah_osdep.h"
32 
33 /*
34  * The maximum number of TX/RX chains supported.
35  * This is intended to be used by various statistics gathering operations
36  * (NF, RSSI, EVM).
37  */
38 #define	AH_MAX_CHAINS			3
39 #define	AH_MIMO_MAX_EVM_PILOTS		6
40 
41 /*
42  * __ahdecl is analogous to _cdecl; it defines the calling
43  * convention used within the HAL.  For most systems this
44  * can just default to be empty and the compiler will (should)
45  * use _cdecl.  For systems where _cdecl is not compatible this
46  * must be defined.  See linux/ah_osdep.h for an example.
47  */
48 #ifndef __ahdecl
49 #define __ahdecl
50 #endif
51 
52 /*
53  * Status codes that may be returned by the HAL.  Note that
54  * interfaces that return a status code set it only when an
55  * error occurs--i.e. you cannot check it for success.
56  */
57 typedef enum {
58 	HAL_OK		= 0,	/* No error */
59 	HAL_ENXIO	= 1,	/* No hardware present */
60 	HAL_ENOMEM	= 2,	/* Memory allocation failed */
61 	HAL_EIO		= 3,	/* Hardware didn't respond as expected */
62 	HAL_EEMAGIC	= 4,	/* EEPROM magic number invalid */
63 	HAL_EEVERSION	= 5,	/* EEPROM version invalid */
64 	HAL_EELOCKED	= 6,	/* EEPROM unreadable */
65 	HAL_EEBADSUM	= 7,	/* EEPROM checksum invalid */
66 	HAL_EEREAD	= 8,	/* EEPROM read problem */
67 	HAL_EEBADMAC	= 9,	/* EEPROM mac address invalid */
68 	HAL_EESIZE	= 10,	/* EEPROM size not supported */
69 	HAL_EEWRITE	= 11,	/* Attempt to change write-locked EEPROM */
70 	HAL_EINVAL	= 12,	/* Invalid parameter to function */
71 	HAL_ENOTSUPP	= 13,	/* Hardware revision not supported */
72 	HAL_ESELFTEST	= 14,	/* Hardware self-test failed */
73 	HAL_EINPROGRESS	= 15,	/* Operation incomplete */
74 	HAL_EEBADREG	= 16,	/* EEPROM invalid regulatory contents */
75 	HAL_EEBADCC	= 17,	/* EEPROM invalid country code */
76 	HAL_INV_PMODE	= 18,	/* Couldn't bring out of sleep state */
77 } HAL_STATUS;
78 
79 typedef enum {
80 	AH_FALSE = 0,		/* NB: lots of code assumes false is zero */
81 	AH_TRUE  = 1,
82 } HAL_BOOL;
83 
84 typedef enum {
85 	HAL_CAP_REG_DMN		= 0,	/* current regulatory domain */
86 	HAL_CAP_CIPHER		= 1,	/* hardware supports cipher */
87 	HAL_CAP_TKIP_MIC	= 2,	/* handle TKIP MIC in hardware */
88 	HAL_CAP_TKIP_SPLIT	= 3,	/* hardware TKIP uses split keys */
89 	HAL_CAP_PHYCOUNTERS	= 4,	/* hardware PHY error counters */
90 	HAL_CAP_DIVERSITY	= 5,	/* hardware supports fast diversity */
91 	HAL_CAP_KEYCACHE_SIZE	= 6,	/* number of entries in key cache */
92 	HAL_CAP_NUM_TXQUEUES	= 7,	/* number of hardware xmit queues */
93 	HAL_CAP_VEOL		= 9,	/* hardware supports virtual EOL */
94 	HAL_CAP_PSPOLL		= 10,	/* hardware has working PS-Poll support */
95 	HAL_CAP_DIAG		= 11,	/* hardware diagnostic support */
96 	HAL_CAP_COMPRESSION	= 12,	/* hardware supports compression */
97 	HAL_CAP_BURST		= 13,	/* hardware supports packet bursting */
98 	HAL_CAP_FASTFRAME	= 14,	/* hardware supoprts fast frames */
99 	HAL_CAP_TXPOW		= 15,	/* global tx power limit  */
100 	HAL_CAP_TPC		= 16,	/* per-packet tx power control  */
101 	HAL_CAP_PHYDIAG		= 17,	/* hardware phy error diagnostic */
102 	HAL_CAP_BSSIDMASK	= 18,	/* hardware supports bssid mask */
103 	HAL_CAP_MCAST_KEYSRCH	= 19,	/* hardware has multicast key search */
104 	HAL_CAP_TSF_ADJUST	= 20,	/* hardware has beacon tsf adjust */
105 	/* 21 was HAL_CAP_XR */
106 	HAL_CAP_WME_TKIPMIC 	= 22,   /* hardware can support TKIP MIC when WMM is turned on */
107 	/* 23 was HAL_CAP_CHAN_HALFRATE */
108 	/* 24 was HAL_CAP_CHAN_QUARTERRATE */
109 	HAL_CAP_RFSILENT	= 25,	/* hardware has rfsilent support  */
110 	HAL_CAP_TPC_ACK		= 26,	/* ack txpower with per-packet tpc */
111 	HAL_CAP_TPC_CTS		= 27,	/* cts txpower with per-packet tpc */
112 	HAL_CAP_11D		= 28,   /* 11d beacon support for changing cc */
113 	HAL_CAP_PCIE_PS		= 29,
114 	HAL_CAP_HT		= 30,   /* hardware can support HT */
115 	HAL_CAP_GTXTO		= 31,	/* hardware supports global tx timeout */
116 	HAL_CAP_FAST_CC		= 32,	/* hardware supports fast channel change */
117 	HAL_CAP_TX_CHAINMASK	= 33,	/* mask of TX chains supported */
118 	HAL_CAP_RX_CHAINMASK	= 34,	/* mask of RX chains supported */
119 	HAL_CAP_NUM_GPIO_PINS	= 36,	/* number of GPIO pins */
120 
121 	HAL_CAP_CST		= 38,	/* hardware supports carrier sense timeout */
122 	HAL_CAP_RIFS_RX		= 39,
123 	HAL_CAP_RIFS_TX		= 40,
124 	HAL_CAP_FORCE_PPM	= 41,
125 	HAL_CAP_RTS_AGGR_LIMIT	= 42,	/* aggregation limit with RTS */
126 	HAL_CAP_4ADDR_AGGR	= 43,	/* hardware is capable of 4addr aggregation */
127 	HAL_CAP_DFS_DMN		= 44,	/* current DFS domain */
128 	HAL_CAP_EXT_CHAN_DFS	= 45,	/* DFS support for extension channel */
129 	HAL_CAP_COMBINED_RADAR_RSSI	= 46,	/* Is combined RSSI for radar accurate */
130 
131 	HAL_CAP_AUTO_SLEEP	= 48,	/* hardware can go to network sleep
132 					   automatically after waking up to receive TIM */
133 	HAL_CAP_MBSSID_AGGR_SUPPORT	= 49, /* Support for mBSSID Aggregation */
134 	HAL_CAP_SPLIT_4KB_TRANS	= 50,	/* hardware supports descriptors straddling a 4k page boundary */
135 	HAL_CAP_REG_FLAG	= 51,	/* Regulatory domain flags */
136 	HAL_CAP_BB_RIFS_HANG	= 52,
137 	HAL_CAP_RIFS_RX_ENABLED	= 53,
138 	HAL_CAP_BB_DFS_HANG	= 54,
139 
140 	HAL_CAP_RX_STBC		= 58,
141 	HAL_CAP_TX_STBC		= 59,
142 
143 	HAL_CAP_BT_COEX		= 60,	/* hardware is capable of bluetooth coexistence */
144 	HAL_CAP_DYNAMIC_SMPS	= 61,	/* Dynamic MIMO Power Save hardware support */
145 
146 	HAL_CAP_DS		= 67,	/* 2 stream */
147 	HAL_CAP_BB_RX_CLEAR_STUCK_HANG	= 68,
148 	HAL_CAP_MAC_HANG	= 69,	/* can MAC hang */
149 	HAL_CAP_MFP		= 70,	/* Management Frame Protection in hardware */
150 
151 	HAL_CAP_TS		= 72,	/* 3 stream */
152 
153 	HAL_CAP_ENHANCED_DMA_SUPPORT	= 75,	/* DMA FIFO support */
154 	HAL_CAP_NUM_TXMAPS	= 76,	/* Number of buffers in a transmit descriptor */
155 	HAL_CAP_TXDESCLEN	= 77,	/* Length of transmit descriptor */
156 	HAL_CAP_TXSTATUSLEN	= 78,	/* Length of transmit status descriptor */
157 	HAL_CAP_RXSTATUSLEN	= 79,	/* Length of transmit status descriptor */
158 	HAL_CAP_RXFIFODEPTH	= 80,	/* Receive hardware FIFO depth */
159 	HAL_CAP_RXBUFSIZE	= 81,	/* Receive Buffer Length */
160 	HAL_CAP_NUM_MR_RETRIES	= 82,	/* limit on multirate retries */
161 	HAL_CAP_OL_PWRCTRL	= 84,	/* Open loop TX power control */
162 	HAL_CAP_SPECTRAL_SCAN	= 90,	/* Hardware supports spectral scan */
163 
164 	HAL_CAP_BB_PANIC_WATCHDOG	= 92,
165 
166 	HAL_CAP_HT20_SGI	= 96,	/* hardware supports HT20 short GI */
167 
168 	HAL_CAP_LDPC		= 99,
169 
170 	HAL_CAP_RXTSTAMP_PREC	= 100,	/* rx desc tstamp precision (bits) */
171 
172 	HAL_CAP_ANT_DIV_COMB	= 105,	/* Enable antenna diversity/combining */
173 	HAL_CAP_PHYRESTART_CLR_WAR	= 106,	/* in some cases, clear phy restart to fix bb hang */
174 	HAL_CAP_ENTERPRISE_MODE	= 107,	/* Enterprise mode features */
175 	HAL_CAP_LDPCWAR		= 108,
176 	HAL_CAP_CHANNEL_SWITCH_TIME_USEC	= 109,	/* Channel change time, usec */
177 	HAL_CAP_ENABLE_APM	= 110,	/* APM enabled */
178 	HAL_CAP_PCIE_LCR_EXTSYNC_EN	= 111,
179 	HAL_CAP_PCIE_LCR_OFFSET	= 112,
180 
181 	HAL_CAP_ENHANCED_DFS_SUPPORT	= 117,	/* hardware supports enhanced DFS */
182 	HAL_CAP_MCI		= 118,
183 	HAL_CAP_SMARTANTENNA	= 119,
184 	HAL_CAP_TRAFFIC_FAST_RECOVER	= 120,
185 	HAL_CAP_TX_DIVERSITY	= 121,
186 	HAL_CAP_CRDC		= 122,
187 
188 	/* The following are private to the FreeBSD HAL (224 onward) */
189 
190 	HAL_CAP_INTMIT		= 229,	/* interference mitigation */
191 	HAL_CAP_RXORN_FATAL	= 230,	/* HAL_INT_RXORN treated as fatal */
192 	HAL_CAP_BB_HANG		= 235,	/* can baseband hang */
193 	HAL_CAP_INTRMASK	= 237,	/* bitmask of supported interrupts */
194 	HAL_CAP_BSSIDMATCH	= 238,	/* hardware has disable bssid match */
195 	HAL_CAP_STREAMS		= 239,	/* how many 802.11n spatial streams are available */
196 	HAL_CAP_RXDESC_SELFLINK	= 242,	/* support a self-linked tail RX descriptor */
197 	HAL_CAP_LONG_RXDESC_TSF	= 243,	/* hardware supports 32bit TSF in RX descriptor */
198 	HAL_CAP_BB_READ_WAR	= 244,	/* baseband read WAR */
199 	HAL_CAP_SERIALISE_WAR	= 245,	/* serialise register access on PCI */
200 	HAL_CAP_ENFORCE_TXOP	= 246,	/* Enforce TXOP if supported */
201 	HAL_CAP_RX_LNA_MIXING	= 247,	/* RX hardware uses LNA mixing */
202 } HAL_CAPABILITY_TYPE;
203 
204 /*
205  * "States" for setting the LED.  These correspond to
206  * the possible 802.11 operational states and there may
207  * be a many-to-one mapping between these states and the
208  * actual hardware state for the LED's (i.e. the hardware
209  * may have fewer states).
210  */
211 typedef enum {
212 	HAL_LED_INIT	= 0,
213 	HAL_LED_SCAN	= 1,
214 	HAL_LED_AUTH	= 2,
215 	HAL_LED_ASSOC	= 3,
216 	HAL_LED_RUN	= 4
217 } HAL_LED_STATE;
218 
219 /*
220  * Transmit queue types/numbers.  These are used to tag
221  * each transmit queue in the hardware and to identify a set
222  * of transmit queues for operations such as start/stop dma.
223  */
224 typedef enum {
225 	HAL_TX_QUEUE_INACTIVE	= 0,		/* queue is inactive/unused */
226 	HAL_TX_QUEUE_DATA	= 1,		/* data xmit q's */
227 	HAL_TX_QUEUE_BEACON	= 2,		/* beacon xmit q */
228 	HAL_TX_QUEUE_CAB	= 3,		/* "crap after beacon" xmit q */
229 	HAL_TX_QUEUE_UAPSD	= 4,		/* u-apsd power save xmit q */
230 	HAL_TX_QUEUE_PSPOLL	= 5,		/* power save poll xmit q */
231 	HAL_TX_QUEUE_CFEND	= 6,
232 	HAL_TX_QUEUE_PAPRD	= 7,
233 } HAL_TX_QUEUE;
234 
235 #define	HAL_NUM_TX_QUEUES	10		/* max possible # of queues */
236 
237 /*
238  * Receive queue types.  These are used to tag
239  * each transmit queue in the hardware and to identify a set
240  * of transmit queues for operations such as start/stop dma.
241  */
242 typedef enum {
243 	HAL_RX_QUEUE_HP = 0,			/* high priority recv queue */
244 	HAL_RX_QUEUE_LP = 1,			/* low priority recv queue */
245 } HAL_RX_QUEUE;
246 
247 #define	HAL_NUM_RX_QUEUES	2		/* max possible # of queues */
248 
249 #define	HAL_TXFIFO_DEPTH	8		/* transmit fifo depth */
250 
251 /*
252  * Transmit queue subtype.  These map directly to
253  * WME Access Categories (except for UPSD).  Refer
254  * to Table 5 of the WME spec.
255  */
256 typedef enum {
257 	HAL_WME_AC_BK	= 0,			/* background access category */
258 	HAL_WME_AC_BE	= 1, 			/* best effort access category*/
259 	HAL_WME_AC_VI	= 2,			/* video access category */
260 	HAL_WME_AC_VO	= 3,			/* voice access category */
261 	HAL_WME_UPSD	= 4,			/* uplink power save */
262 } HAL_TX_QUEUE_SUBTYPE;
263 
264 /*
265  * Transmit queue flags that control various
266  * operational parameters.
267  */
268 typedef enum {
269 	/*
270 	 * Per queue interrupt enables.  When set the associated
271 	 * interrupt may be delivered for packets sent through
272 	 * the queue.  Without these enabled no interrupts will
273 	 * be delivered for transmits through the queue.
274 	 */
275 	HAL_TXQ_TXOKINT_ENABLE	   = 0x0001,	/* enable TXOK interrupt */
276 	HAL_TXQ_TXERRINT_ENABLE	   = 0x0001,	/* enable TXERR interrupt */
277 	HAL_TXQ_TXDESCINT_ENABLE   = 0x0002,	/* enable TXDESC interrupt */
278 	HAL_TXQ_TXEOLINT_ENABLE	   = 0x0004,	/* enable TXEOL interrupt */
279 	HAL_TXQ_TXURNINT_ENABLE	   = 0x0008,	/* enable TXURN interrupt */
280 	/*
281 	 * Enable hardware compression for packets sent through
282 	 * the queue.  The compression buffer must be setup and
283 	 * packets must have a key entry marked in the tx descriptor.
284 	 */
285 	HAL_TXQ_COMPRESSION_ENABLE  = 0x0010,	/* enable h/w compression */
286 	/*
287 	 * Disable queue when veol is hit or ready time expires.
288 	 * By default the queue is disabled only on reaching the
289 	 * physical end of queue (i.e. a null link ptr in the
290 	 * descriptor chain).
291 	 */
292 	HAL_TXQ_RDYTIME_EXP_POLICY_ENABLE = 0x0020,
293 	/*
294 	 * Schedule frames on delivery of a DBA (DMA Beacon Alert)
295 	 * event.  Frames will be transmitted only when this timer
296 	 * fires, e.g to transmit a beacon in ap or adhoc modes.
297 	 */
298 	HAL_TXQ_DBA_GATED	    = 0x0040,	/* schedule based on DBA */
299 	/*
300 	 * Each transmit queue has a counter that is incremented
301 	 * each time the queue is enabled and decremented when
302 	 * the list of frames to transmit is traversed (or when
303 	 * the ready time for the queue expires).  This counter
304 	 * must be non-zero for frames to be scheduled for
305 	 * transmission.  The following controls disable bumping
306 	 * this counter under certain conditions.  Typically this
307 	 * is used to gate frames based on the contents of another
308 	 * queue (e.g. CAB traffic may only follow a beacon frame).
309 	 * These are meaningful only when frames are scheduled
310 	 * with a non-ASAP policy (e.g. DBA-gated).
311 	 */
312 	HAL_TXQ_CBR_DIS_QEMPTY	    = 0x0080,	/* disable on this q empty */
313 	HAL_TXQ_CBR_DIS_BEMPTY	    = 0x0100,	/* disable on beacon q empty */
314 
315 	/*
316 	 * Fragment burst backoff policy.  Normally the no backoff
317 	 * is done after a successful transmission, the next fragment
318 	 * is sent at SIFS.  If this flag is set backoff is done
319 	 * after each fragment, regardless whether it was ack'd or
320 	 * not, after the backoff count reaches zero a normal channel
321 	 * access procedure is done before the next transmit (i.e.
322 	 * wait AIFS instead of SIFS).
323 	 */
324 	HAL_TXQ_FRAG_BURST_BACKOFF_ENABLE = 0x00800000,
325 	/*
326 	 * Disable post-tx backoff following each frame.
327 	 */
328 	HAL_TXQ_BACKOFF_DISABLE	    = 0x00010000, /* disable post backoff  */
329 	/*
330 	 * DCU arbiter lockout control.  This controls how
331 	 * lower priority tx queues are handled with respect to
332 	 * to a specific queue when multiple queues have frames
333 	 * to send.  No lockout means lower priority queues arbitrate
334 	 * concurrently with this queue.  Intra-frame lockout
335 	 * means lower priority queues are locked out until the
336 	 * current frame transmits (e.g. including backoffs and bursting).
337 	 * Global lockout means nothing lower can arbitrary so
338 	 * long as there is traffic activity on this queue (frames,
339 	 * backoff, etc).
340 	 */
341 	HAL_TXQ_ARB_LOCKOUT_INTRA   = 0x00020000, /* intra-frame lockout */
342 	HAL_TXQ_ARB_LOCKOUT_GLOBAL  = 0x00040000, /* full lockout s */
343 
344 	HAL_TXQ_IGNORE_VIRTCOL	    = 0x00080000, /* ignore virt collisions */
345 	HAL_TXQ_SEQNUM_INC_DIS	    = 0x00100000, /* disable seqnum increment */
346 } HAL_TX_QUEUE_FLAGS;
347 
348 typedef struct {
349 	uint32_t	tqi_ver;		/* hal TXQ version */
350 	HAL_TX_QUEUE_SUBTYPE tqi_subtype;	/* subtype if applicable */
351 	HAL_TX_QUEUE_FLAGS tqi_qflags;		/* flags (see above) */
352 	uint32_t	tqi_priority;		/* (not used) */
353 	uint32_t	tqi_aifs;		/* aifs */
354 	uint32_t	tqi_cwmin;		/* cwMin */
355 	uint32_t	tqi_cwmax;		/* cwMax */
356 	uint16_t	tqi_shretry;		/* rts retry limit */
357 	uint16_t	tqi_lgretry;		/* long retry limit (not used)*/
358 	uint32_t	tqi_cbrPeriod;		/* CBR period (us) */
359 	uint32_t	tqi_cbrOverflowLimit;	/* threshold for CBROVF int */
360 	uint32_t	tqi_burstTime;		/* max burst duration (us) */
361 	uint32_t	tqi_readyTime;		/* frame schedule time (us) */
362 	uint32_t	tqi_compBuf;		/* comp buffer phys addr */
363 } HAL_TXQ_INFO;
364 
365 #define HAL_TQI_NONVAL 0xffff
366 
367 /* token to use for aifs, cwmin, cwmax */
368 #define	HAL_TXQ_USEDEFAULT	((uint32_t) -1)
369 
370 /* compression definitions */
371 #define HAL_COMP_BUF_MAX_SIZE           9216            /* 9K */
372 #define HAL_COMP_BUF_ALIGN_SIZE         512
373 
374 /*
375  * Transmit packet types.  This belongs in ah_desc.h, but
376  * is here so we can give a proper type to various parameters
377  * (and not require everyone include the file).
378  *
379  * NB: These values are intentionally assigned for
380  *     direct use when setting up h/w descriptors.
381  */
382 typedef enum {
383 	HAL_PKT_TYPE_NORMAL	= 0,
384 	HAL_PKT_TYPE_ATIM	= 1,
385 	HAL_PKT_TYPE_PSPOLL	= 2,
386 	HAL_PKT_TYPE_BEACON	= 3,
387 	HAL_PKT_TYPE_PROBE_RESP	= 4,
388 	HAL_PKT_TYPE_CHIRP	= 5,
389 	HAL_PKT_TYPE_GRP_POLL	= 6,
390 	HAL_PKT_TYPE_AMPDU	= 7,
391 } HAL_PKT_TYPE;
392 
393 /* Rx Filter Frame Types */
394 typedef enum {
395 	/*
396 	 * These bits correspond to AR_RX_FILTER for all chips.
397 	 * Not all bits are supported by all chips.
398 	 */
399 	HAL_RX_FILTER_UCAST	= 0x00000001,	/* Allow unicast frames */
400 	HAL_RX_FILTER_MCAST	= 0x00000002,	/* Allow multicast frames */
401 	HAL_RX_FILTER_BCAST	= 0x00000004,	/* Allow broadcast frames */
402 	HAL_RX_FILTER_CONTROL	= 0x00000008,	/* Allow control frames */
403 	HAL_RX_FILTER_BEACON	= 0x00000010,	/* Allow beacon frames */
404 	HAL_RX_FILTER_PROM	= 0x00000020,	/* Promiscuous mode */
405 	HAL_RX_FILTER_PROBEREQ	= 0x00000080,	/* Allow probe request frames */
406 	HAL_RX_FILTER_PHYERR	= 0x00000100,	/* Allow phy errors */
407 	HAL_RX_FILTER_COMPBAR	= 0x00000400,	/* Allow compressed BAR */
408 	HAL_RX_FILTER_COMP_BA	= 0x00000800,	/* Allow compressed blockack */
409 	HAL_RX_FILTER_PHYRADAR	= 0x00002000,	/* Allow phy radar errors */
410 	HAL_RX_FILTER_PSPOLL	= 0x00004000,	/* Allow PS-POLL frames */
411 	HAL_RX_FILTER_MCAST_BCAST_ALL	= 0x00008000,
412 						/* Allow all mcast/bcast frames */
413 
414 	/*
415 	 * Magic RX filter flags that aren't targetting hardware bits
416 	 * but instead the HAL sets individual bits - eg PHYERR will result
417 	 * in OFDM/CCK timing error frames being received.
418 	 */
419 	HAL_RX_FILTER_BSSID	= 0x40000000,	/* Disable BSSID match */
420 } HAL_RX_FILTER;
421 
422 typedef enum {
423 	HAL_PM_AWAKE		= 0,
424 	HAL_PM_FULL_SLEEP	= 1,
425 	HAL_PM_NETWORK_SLEEP	= 2,
426 	HAL_PM_UNDEFINED	= 3
427 } HAL_POWER_MODE;
428 
429 /*
430  * Enterprise mode flags
431  */
432 #define	AH_ENT_DUAL_BAND_DISABLE	0x00000001
433 #define	AH_ENT_CHAIN2_DISABLE		0x00000002
434 #define	AH_ENT_5MHZ_DISABLE		0x00000004
435 #define	AH_ENT_10MHZ_DISABLE		0x00000008
436 #define	AH_ENT_49GHZ_DISABLE		0x00000010
437 #define	AH_ENT_LOOPBACK_DISABLE		0x00000020
438 #define	AH_ENT_TPC_PERF_DISABLE		0x00000040
439 #define	AH_ENT_MIN_PKT_SIZE_DISABLE	0x00000080
440 #define	AH_ENT_SPECTRAL_PRECISION	0x00000300
441 #define	AH_ENT_SPECTRAL_PRECISION_S	8
442 #define	AH_ENT_RTSCTS_DELIM_WAR		0x00010000
443 
444 #define AH_FIRST_DESC_NDELIMS 60
445 
446 /*
447  * NOTE WELL:
448  * These are mapped to take advantage of the common locations for many of
449  * the bits on all of the currently supported MAC chips. This is to make
450  * the ISR as efficient as possible, while still abstracting HW differences.
451  * When new hardware breaks this commonality this enumerated type, as well
452  * as the HAL functions using it, must be modified. All values are directly
453  * mapped unless commented otherwise.
454  */
455 typedef enum {
456 	HAL_INT_RX	= 0x00000001,	/* Non-common mapping */
457 	HAL_INT_RXDESC	= 0x00000002,	/* Legacy mapping */
458 	HAL_INT_RXERR	= 0x00000004,
459 	HAL_INT_RXHP	= 0x00000001,	/* EDMA */
460 	HAL_INT_RXLP	= 0x00000002,	/* EDMA */
461 	HAL_INT_RXNOFRM	= 0x00000008,
462 	HAL_INT_RXEOL	= 0x00000010,
463 	HAL_INT_RXORN	= 0x00000020,
464 	HAL_INT_TX	= 0x00000040,	/* Non-common mapping */
465 	HAL_INT_TXDESC	= 0x00000080,
466 	HAL_INT_TIM_TIMER= 0x00000100,
467 	HAL_INT_MCI	= 0x00000200,
468 	HAL_INT_BBPANIC	= 0x00000400,
469 	HAL_INT_TXURN	= 0x00000800,
470 	HAL_INT_MIB	= 0x00001000,
471 	HAL_INT_RXPHY	= 0x00004000,
472 	HAL_INT_RXKCM	= 0x00008000,
473 	HAL_INT_SWBA	= 0x00010000,
474 	HAL_INT_BRSSI	= 0x00020000,
475 	HAL_INT_BMISS	= 0x00040000,
476 	HAL_INT_BNR	= 0x00100000,
477 	HAL_INT_TIM	= 0x00200000,	/* Non-common mapping */
478 	HAL_INT_DTIM	= 0x00400000,	/* Non-common mapping */
479 	HAL_INT_DTIMSYNC= 0x00800000,	/* Non-common mapping */
480 	HAL_INT_GPIO	= 0x01000000,
481 	HAL_INT_CABEND	= 0x02000000,	/* Non-common mapping */
482 	HAL_INT_TSFOOR	= 0x04000000,	/* Non-common mapping */
483 	HAL_INT_TBTT	= 0x08000000,	/* Non-common mapping */
484 	/* Atheros ref driver has a generic timer interrupt now..*/
485 	HAL_INT_GENTIMER	= 0x08000000,	/* Non-common mapping */
486 	HAL_INT_CST	= 0x10000000,	/* Non-common mapping */
487 	HAL_INT_GTT	= 0x20000000,	/* Non-common mapping */
488 	HAL_INT_FATAL	= 0x40000000,	/* Non-common mapping */
489 #define	HAL_INT_GLOBAL	0x80000000	/* Set/clear IER */
490 	HAL_INT_BMISC	= HAL_INT_TIM
491 			| HAL_INT_DTIM
492 			| HAL_INT_DTIMSYNC
493 			| HAL_INT_CABEND
494 			| HAL_INT_TBTT,
495 
496 	/* Interrupt bits that map directly to ISR/IMR bits */
497 	HAL_INT_COMMON  = HAL_INT_RXNOFRM
498 			| HAL_INT_RXDESC
499 			| HAL_INT_RXEOL
500 			| HAL_INT_RXORN
501 			| HAL_INT_TXDESC
502 			| HAL_INT_TXURN
503 			| HAL_INT_MIB
504 			| HAL_INT_RXPHY
505 			| HAL_INT_RXKCM
506 			| HAL_INT_SWBA
507 			| HAL_INT_BMISS
508 			| HAL_INT_BRSSI
509 			| HAL_INT_BNR
510 			| HAL_INT_GPIO,
511 } HAL_INT;
512 
513 /*
514  * MSI vector assignments
515  */
516 typedef enum {
517 	HAL_MSIVEC_MISC = 0,
518 	HAL_MSIVEC_TX   = 1,
519 	HAL_MSIVEC_RXLP = 2,
520 	HAL_MSIVEC_RXHP = 3,
521 } HAL_MSIVEC;
522 
523 typedef enum {
524 	HAL_INT_LINE = 0,
525 	HAL_INT_MSI  = 1,
526 } HAL_INT_TYPE;
527 
528 /* For interrupt mitigation registers */
529 typedef enum {
530 	HAL_INT_RX_FIRSTPKT=0,
531 	HAL_INT_RX_LASTPKT,
532 	HAL_INT_TX_FIRSTPKT,
533 	HAL_INT_TX_LASTPKT,
534 	HAL_INT_THRESHOLD
535 } HAL_INT_MITIGATION;
536 
537 /* XXX this is duplicate information! */
538 typedef struct {
539 	u_int32_t	cyclecnt_diff;		/* delta cycle count */
540 	u_int32_t	rxclr_cnt;		/* rx clear count */
541 	u_int32_t	txframecnt_diff;	/* delta tx frame count */
542 	u_int32_t	rxframecnt_diff;	/* delta rx frame count */
543 	u_int32_t	listen_time;		/* listen time in msec - time for which ch is free */
544 	u_int32_t	ofdmphyerr_cnt;		/* OFDM err count since last reset */
545 	u_int32_t	cckphyerr_cnt;		/* CCK err count since last reset */
546 	u_int32_t	ofdmphyerrcnt_diff;	/* delta OFDM Phy Error Count */
547 	HAL_BOOL	valid;			/* if the stats are valid*/
548 } HAL_ANISTATS;
549 
550 typedef struct {
551 	u_int8_t	txctl_offset;
552 	u_int8_t	txctl_numwords;
553 	u_int8_t	txstatus_offset;
554 	u_int8_t	txstatus_numwords;
555 
556 	u_int8_t	rxctl_offset;
557 	u_int8_t	rxctl_numwords;
558 	u_int8_t	rxstatus_offset;
559 	u_int8_t	rxstatus_numwords;
560 
561 	u_int8_t	macRevision;
562 } HAL_DESC_INFO;
563 
564 typedef enum {
565 	HAL_GPIO_OUTPUT_MUX_AS_OUTPUT		= 0,
566 	HAL_GPIO_OUTPUT_MUX_PCIE_ATTENTION_LED	= 1,
567 	HAL_GPIO_OUTPUT_MUX_PCIE_POWER_LED	= 2,
568 	HAL_GPIO_OUTPUT_MUX_MAC_NETWORK_LED	= 3,
569 	HAL_GPIO_OUTPUT_MUX_MAC_POWER_LED	= 4,
570 	HAL_GPIO_OUTPUT_MUX_AS_WLAN_ACTIVE	= 5,
571 	HAL_GPIO_OUTPUT_MUX_AS_TX_FRAME		= 6,
572 
573 	HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA,
574 	HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK,
575 	HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA,
576 	HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK,
577 	HAL_GPIO_OUTPUT_MUX_AS_WL_IN_TX,
578 	HAL_GPIO_OUTPUT_MUX_AS_WL_IN_RX,
579 	HAL_GPIO_OUTPUT_MUX_AS_BT_IN_TX,
580 	HAL_GPIO_OUTPUT_MUX_AS_BT_IN_RX,
581 	HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE,
582 	HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA,
583 	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL0,
584 	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL1,
585 	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL2,
586 	HAL_GPIO_OUTPUT_MUX_NUM_ENTRIES
587 } HAL_GPIO_MUX_TYPE;
588 
589 typedef enum {
590 	HAL_GPIO_INTR_LOW		= 0,
591 	HAL_GPIO_INTR_HIGH		= 1,
592 	HAL_GPIO_INTR_DISABLE		= 2
593 } HAL_GPIO_INTR_TYPE;
594 
595 typedef struct halCounters {
596     u_int32_t   tx_frame_count;
597     u_int32_t   rx_frame_count;
598     u_int32_t   rx_clear_count;
599     u_int32_t   cycle_count;
600     u_int8_t    is_rx_active;     // true (1) or false (0)
601     u_int8_t    is_tx_active;     // true (1) or false (0)
602 } HAL_COUNTERS;
603 
604 typedef enum {
605 	HAL_RFGAIN_INACTIVE		= 0,
606 	HAL_RFGAIN_READ_REQUESTED	= 1,
607 	HAL_RFGAIN_NEED_CHANGE		= 2
608 } HAL_RFGAIN;
609 
610 typedef uint16_t HAL_CTRY_CODE;		/* country code */
611 typedef uint16_t HAL_REG_DOMAIN;		/* regulatory domain code */
612 
613 #define HAL_ANTENNA_MIN_MODE  0
614 #define HAL_ANTENNA_FIXED_A   1
615 #define HAL_ANTENNA_FIXED_B   2
616 #define HAL_ANTENNA_MAX_MODE  3
617 
618 typedef struct {
619 	uint32_t	ackrcv_bad;
620 	uint32_t	rts_bad;
621 	uint32_t	rts_good;
622 	uint32_t	fcs_bad;
623 	uint32_t	beacons;
624 } HAL_MIB_STATS;
625 
626 /*
627  * These bits represent what's in ah_currentRDext.
628  */
629 typedef enum {
630 	REG_EXT_FCC_MIDBAND		= 0,
631 	REG_EXT_JAPAN_MIDBAND		= 1,
632 	REG_EXT_FCC_DFS_HT40		= 2,
633 	REG_EXT_JAPAN_NONDFS_HT40	= 3,
634 	REG_EXT_JAPAN_DFS_HT40		= 4
635 } REG_EXT_BITMAP;
636 
637 enum {
638 	HAL_MODE_11A	= 0x001,		/* 11a channels */
639 	HAL_MODE_TURBO	= 0x002,		/* 11a turbo-only channels */
640 	HAL_MODE_11B	= 0x004,		/* 11b channels */
641 	HAL_MODE_PUREG	= 0x008,		/* 11g channels (OFDM only) */
642 #ifdef notdef
643 	HAL_MODE_11G	= 0x010,		/* 11g channels (OFDM/CCK) */
644 #else
645 	HAL_MODE_11G	= 0x008,		/* XXX historical */
646 #endif
647 	HAL_MODE_108G	= 0x020,		/* 11g+Turbo channels */
648 	HAL_MODE_108A	= 0x040,		/* 11a+Turbo channels */
649 	HAL_MODE_11A_HALF_RATE = 0x200,		/* 11a half width channels */
650 	HAL_MODE_11A_QUARTER_RATE = 0x400,	/* 11a quarter width channels */
651 	HAL_MODE_11G_HALF_RATE = 0x800,		/* 11g half width channels */
652 	HAL_MODE_11G_QUARTER_RATE = 0x1000,	/* 11g quarter width channels */
653 	HAL_MODE_11NG_HT20	= 0x008000,
654 	HAL_MODE_11NA_HT20  	= 0x010000,
655 	HAL_MODE_11NG_HT40PLUS	= 0x020000,
656 	HAL_MODE_11NG_HT40MINUS	= 0x040000,
657 	HAL_MODE_11NA_HT40PLUS	= 0x080000,
658 	HAL_MODE_11NA_HT40MINUS	= 0x100000,
659 	HAL_MODE_ALL	= 0xffffff
660 };
661 
662 typedef struct {
663 	int		rateCount;		/* NB: for proper padding */
664 	uint8_t		rateCodeToIndex[256];	/* back mapping */
665 	struct {
666 		uint8_t		valid;		/* valid for rate control use */
667 		uint8_t		phy;		/* CCK/OFDM/XR */
668 		uint32_t	rateKbps;	/* transfer rate in kbs */
669 		uint8_t		rateCode;	/* rate for h/w descriptors */
670 		uint8_t		shortPreamble;	/* mask for enabling short
671 						 * preamble in CCK rate code */
672 		uint8_t		dot11Rate;	/* value for supported rates
673 						 * info element of MLME */
674 		uint8_t		controlRate;	/* index of next lower basic
675 						 * rate; used for dur. calcs */
676 		uint16_t	lpAckDuration;	/* long preamble ACK duration */
677 		uint16_t	spAckDuration;	/* short preamble ACK duration*/
678 	} info[64];
679 } HAL_RATE_TABLE;
680 
681 typedef struct {
682 	u_int		rs_count;		/* number of valid entries */
683 	uint8_t	rs_rates[64];		/* rates */
684 } HAL_RATE_SET;
685 
686 /*
687  * 802.11n specific structures and enums
688  */
689 typedef enum {
690 	HAL_CHAINTYPE_TX	= 1,	/* Tx chain type */
691 	HAL_CHAINTYPE_RX	= 2,	/* RX chain type */
692 } HAL_CHAIN_TYPE;
693 
694 typedef struct {
695 	u_int	Tries;
696 	u_int	Rate;		/* hardware rate code */
697 	u_int	RateIndex;	/* rate series table index */
698 	u_int	PktDuration;
699 	u_int	ChSel;
700 	u_int	RateFlags;
701 #define	HAL_RATESERIES_RTS_CTS		0x0001	/* use rts/cts w/this series */
702 #define	HAL_RATESERIES_2040		0x0002	/* use ext channel for series */
703 #define	HAL_RATESERIES_HALFGI		0x0004	/* use half-gi for series */
704 #define	HAL_RATESERIES_STBC		0x0008	/* use STBC for series */
705 	u_int	tx_power_cap;		/* in 1/2 dBm units XXX TODO */
706 } HAL_11N_RATE_SERIES;
707 
708 typedef enum {
709 	HAL_HT_MACMODE_20	= 0,	/* 20 MHz operation */
710 	HAL_HT_MACMODE_2040	= 1,	/* 20/40 MHz operation */
711 } HAL_HT_MACMODE;
712 
713 typedef enum {
714 	HAL_HT_PHYMODE_20	= 0,	/* 20 MHz operation */
715 	HAL_HT_PHYMODE_2040	= 1,	/* 20/40 MHz operation */
716 } HAL_HT_PHYMODE;
717 
718 typedef enum {
719 	HAL_HT_EXTPROTSPACING_20 = 0,	/* 20 MHz spacing */
720 	HAL_HT_EXTPROTSPACING_25 = 1,	/* 25 MHz spacing */
721 } HAL_HT_EXTPROTSPACING;
722 
723 
724 typedef enum {
725 	HAL_RX_CLEAR_CTL_LOW	= 0x1,	/* force control channel to appear busy */
726 	HAL_RX_CLEAR_EXT_LOW	= 0x2,	/* force extension channel to appear busy */
727 } HAL_HT_RXCLEAR;
728 
729 typedef enum {
730 	HAL_FREQ_BAND_5GHZ	= 0,
731 	HAL_FREQ_BAND_2GHZ	= 1,
732 } HAL_FREQ_BAND;
733 
734 /*
735  * Antenna switch control.  By default antenna selection
736  * enables multiple (2) antenna use.  To force use of the
737  * A or B antenna only specify a fixed setting.  Fixing
738  * the antenna will also disable any diversity support.
739  */
740 typedef enum {
741 	HAL_ANT_VARIABLE = 0,			/* variable by programming */
742 	HAL_ANT_FIXED_A	 = 1,			/* fixed antenna A */
743 	HAL_ANT_FIXED_B	 = 2,			/* fixed antenna B */
744 } HAL_ANT_SETTING;
745 
746 typedef enum {
747 	HAL_M_STA	= 1,			/* infrastructure station */
748 	HAL_M_IBSS	= 0,			/* IBSS (adhoc) station */
749 	HAL_M_HOSTAP	= 6,			/* Software Access Point */
750 	HAL_M_MONITOR	= 8			/* Monitor mode */
751 } HAL_OPMODE;
752 
753 typedef struct {
754 	uint8_t		kv_type;		/* one of HAL_CIPHER */
755 	uint8_t		kv_apsd;		/* Mask for APSD enabled ACs */
756 	uint16_t	kv_len;			/* length in bits */
757 	uint8_t		kv_val[16];		/* enough for 128-bit keys */
758 	uint8_t		kv_mic[8];		/* TKIP MIC key */
759 	uint8_t		kv_txmic[8];		/* TKIP TX MIC key (optional) */
760 } HAL_KEYVAL;
761 
762 /*
763  * This is the TX descriptor field which marks the key padding requirement.
764  * The naming is unfortunately unclear.
765  */
766 #define AH_KEYTYPE_MASK     0x0F
767 typedef enum {
768     HAL_KEY_TYPE_CLEAR,
769     HAL_KEY_TYPE_WEP,
770     HAL_KEY_TYPE_AES,
771     HAL_KEY_TYPE_TKIP,
772 } HAL_KEY_TYPE;
773 
774 typedef enum {
775 	HAL_CIPHER_WEP		= 0,
776 	HAL_CIPHER_AES_OCB	= 1,
777 	HAL_CIPHER_AES_CCM	= 2,
778 	HAL_CIPHER_CKIP		= 3,
779 	HAL_CIPHER_TKIP		= 4,
780 	HAL_CIPHER_CLR		= 5,		/* no encryption */
781 
782 	HAL_CIPHER_MIC		= 127		/* TKIP-MIC, not a cipher */
783 } HAL_CIPHER;
784 
785 enum {
786 	HAL_SLOT_TIME_6	 = 6,			/* NB: for turbo mode */
787 	HAL_SLOT_TIME_9	 = 9,
788 	HAL_SLOT_TIME_20 = 20,
789 };
790 
791 /*
792  * Per-station beacon timer state.  Note that the specified
793  * beacon interval (given in TU's) can also include flags
794  * to force a TSF reset and to enable the beacon xmit logic.
795  * If bs_cfpmaxduration is non-zero the hardware is setup to
796  * coexist with a PCF-capable AP.
797  */
798 typedef struct {
799 	uint32_t	bs_nexttbtt;		/* next beacon in TU */
800 	uint32_t	bs_nextdtim;		/* next DTIM in TU */
801 	uint32_t	bs_intval;		/* beacon interval+flags */
802 /*
803  * HAL_BEACON_PERIOD, HAL_BEACON_ENA and HAL_BEACON_RESET_TSF
804  * are all 1:1 correspondances with the pre-11n chip AR_BEACON
805  * register.
806  */
807 #define	HAL_BEACON_PERIOD	0x0000ffff	/* beacon interval period */
808 #define	HAL_BEACON_PERIOD_TU8	0x0007ffff	/* beacon interval, tu/8 */
809 #define	HAL_BEACON_ENA		0x00800000	/* beacon xmit enable */
810 #define	HAL_BEACON_RESET_TSF	0x01000000	/* clear TSF */
811 #define	HAL_TSFOOR_THRESHOLD	0x00004240	/* TSF OOR thresh (16k uS) */
812 	uint32_t	bs_dtimperiod;
813 	uint16_t	bs_cfpperiod;		/* CFP period in TU */
814 	uint16_t	bs_cfpmaxduration;	/* max CFP duration in TU */
815 	uint32_t	bs_cfpnext;		/* next CFP in TU */
816 	uint16_t	bs_timoffset;		/* byte offset to TIM bitmap */
817 	uint16_t	bs_bmissthreshold;	/* beacon miss threshold */
818 	uint32_t	bs_sleepduration;	/* max sleep duration */
819 	uint32_t	bs_tsfoor_threshold;	/* TSF out of range threshold */
820 } HAL_BEACON_STATE;
821 
822 /*
823  * Like HAL_BEACON_STATE but for non-station mode setup.
824  * NB: see above flag definitions for bt_intval.
825  */
826 typedef struct {
827 	uint32_t	bt_intval;		/* beacon interval+flags */
828 	uint32_t	bt_nexttbtt;		/* next beacon in TU */
829 	uint32_t	bt_nextatim;		/* next ATIM in TU */
830 	uint32_t	bt_nextdba;		/* next DBA in 1/8th TU */
831 	uint32_t	bt_nextswba;		/* next SWBA in 1/8th TU */
832 	uint32_t	bt_flags;		/* timer enables */
833 #define HAL_BEACON_TBTT_EN	0x00000001
834 #define HAL_BEACON_DBA_EN	0x00000002
835 #define HAL_BEACON_SWBA_EN	0x00000004
836 } HAL_BEACON_TIMERS;
837 
838 /*
839  * Per-node statistics maintained by the driver for use in
840  * optimizing signal quality and other operational aspects.
841  */
842 typedef struct {
843 	uint32_t	ns_avgbrssi;	/* average beacon rssi */
844 	uint32_t	ns_avgrssi;	/* average data rssi */
845 	uint32_t	ns_avgtxrssi;	/* average tx rssi */
846 } HAL_NODE_STATS;
847 
848 #define	HAL_RSSI_EP_MULTIPLIER	(1<<7)	/* pow2 to optimize out * and / */
849 
850 
851 struct ath_desc;
852 struct ath_tx_status;
853 struct ath_rx_status;
854 struct ieee80211_channel;
855 
856 /*
857  * This is a channel survey sample entry.
858  *
859  * The AR5212 ANI routines fill these samples. The ANI code then uses it
860  * when calculating listen time; it is also exported via a diagnostic
861  * API.
862  */
863 typedef struct {
864 	uint32_t        seq_num;
865 	uint32_t        tx_busy;
866 	uint32_t        rx_busy;
867 	uint32_t        chan_busy;
868 	uint32_t        ext_chan_busy;
869 	uint32_t        cycle_count;
870 	/* XXX TODO */
871 	uint32_t        ofdm_phyerr_count;
872 	uint32_t        cck_phyerr_count;
873 } HAL_SURVEY_SAMPLE;
874 
875 /*
876  * This provides 3.2 seconds of sample space given an
877  * ANI time of 1/10th of a second. This may not be enough!
878  */
879 #define	CHANNEL_SURVEY_SAMPLE_COUNT	32
880 
881 typedef struct {
882 	HAL_SURVEY_SAMPLE samples[CHANNEL_SURVEY_SAMPLE_COUNT];
883 	uint32_t cur_sample;	/* current sample in sequence */
884 	uint32_t cur_seq;	/* current sequence number */
885 } HAL_CHANNEL_SURVEY;
886 
887 /*
888  * ANI commands.
889  *
890  * These are used both internally and externally via the diagnostic
891  * API.
892  *
893  * Note that this is NOT the ANI commands being used via the INTMIT
894  * capability - that has a different mapping for some reason.
895  */
896 typedef enum {
897 	HAL_ANI_PRESENT = 0,			/* is ANI support present */
898 	HAL_ANI_NOISE_IMMUNITY_LEVEL = 1,	/* set level */
899 	HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION = 2,	/* enable/disable */
900 	HAL_ANI_CCK_WEAK_SIGNAL_THR = 3,	/* enable/disable */
901 	HAL_ANI_FIRSTEP_LEVEL = 4,		/* set level */
902 	HAL_ANI_SPUR_IMMUNITY_LEVEL = 5,	/* set level */
903 	HAL_ANI_MODE = 6,			/* 0 => manual, 1 => auto (XXX do not change) */
904 	HAL_ANI_PHYERR_RESET = 7,		/* reset phy error stats */
905 	HAL_ANI_MRC_CCK = 8,
906 } HAL_ANI_CMD;
907 
908 #define	HAL_ANI_ALL		0xffffffff
909 
910 /*
911  * This is the layout of the ANI INTMIT capability.
912  *
913  * Notice that the command values differ to HAL_ANI_CMD.
914  */
915 typedef enum {
916 	HAL_CAP_INTMIT_PRESENT = 0,
917 	HAL_CAP_INTMIT_ENABLE = 1,
918 	HAL_CAP_INTMIT_NOISE_IMMUNITY_LEVEL = 2,
919 	HAL_CAP_INTMIT_OFDM_WEAK_SIGNAL_LEVEL = 3,
920 	HAL_CAP_INTMIT_CCK_WEAK_SIGNAL_THR = 4,
921 	HAL_CAP_INTMIT_FIRSTEP_LEVEL = 5,
922 	HAL_CAP_INTMIT_SPUR_IMMUNITY_LEVEL = 6
923 } HAL_CAP_INTMIT_CMD;
924 
925 typedef struct {
926 	int32_t		pe_firpwr;	/* FIR pwr out threshold */
927 	int32_t		pe_rrssi;	/* Radar rssi thresh */
928 	int32_t		pe_height;	/* Pulse height thresh */
929 	int32_t		pe_prssi;	/* Pulse rssi thresh */
930 	int32_t		pe_inband;	/* Inband thresh */
931 
932 	/* The following params are only for AR5413 and later */
933 	u_int32_t	pe_relpwr;	/* Relative power threshold in 0.5dB steps */
934 	u_int32_t	pe_relstep;	/* Pulse Relative step threshold in 0.5dB steps */
935 	u_int32_t	pe_maxlen;	/* Max length of radar sign in 0.8us units */
936 	int32_t		pe_usefir128;	/* Use the average in-band power measured over 128 cycles */
937 	int32_t		pe_blockradar;	/*
938 					 * Enable to block radar check if pkt detect is done via OFDM
939 					 * weak signal detect or pkt is detected immediately after tx
940 					 * to rx transition
941 					 */
942 	int32_t		pe_enmaxrssi;	/*
943 					 * Enable to use the max rssi instead of the last rssi during
944 					 * fine gain changes for radar detection
945 					 */
946 	int32_t		pe_extchannel;	/* Enable DFS on ext channel */
947 	int32_t		pe_enabled;	/* Whether radar detection is enabled */
948 	int32_t		pe_enrelpwr;
949 	int32_t		pe_en_relstep_check;
950 } HAL_PHYERR_PARAM;
951 
952 #define	HAL_PHYERR_PARAM_NOVAL	65535
953 
954 typedef struct {
955 	u_int16_t	ss_fft_period;	/* Skip interval for FFT reports */
956 	u_int16_t	ss_period;	/* Spectral scan period */
957 	u_int16_t	ss_count;	/* # of reports to return from ss_active */
958 	u_int16_t	ss_short_report;/* Set to report ony 1 set of FFT results */
959 	u_int8_t	radar_bin_thresh_sel;	/* strong signal radar FFT threshold configuration */
960 	u_int16_t	ss_spectral_pri;		/* are we doing a noise power cal ? */
961 	int8_t		ss_nf_cal[AH_MAX_CHAINS*2];     /* nf calibrated values for ctl+ext from eeprom */
962 	int8_t		ss_nf_pwr[AH_MAX_CHAINS*2];     /* nf pwr values for ctl+ext from eeprom */
963 	int32_t		ss_nf_temp_data;	/* temperature data taken during nf scan */
964 	int		ss_enabled;
965 	int		ss_active;
966 } HAL_SPECTRAL_PARAM;
967 #define	HAL_SPECTRAL_PARAM_NOVAL	0xFFFF
968 #define	HAL_SPECTRAL_PARAM_ENABLE	0x8000	/* Enable/Disable if applicable */
969 
970 /*
971  * DFS operating mode flags.
972  */
973 typedef enum {
974 	HAL_DFS_UNINIT_DOMAIN	= 0,	/* Uninitialized dfs domain */
975 	HAL_DFS_FCC_DOMAIN	= 1,	/* FCC3 dfs domain */
976 	HAL_DFS_ETSI_DOMAIN	= 2,	/* ETSI dfs domain */
977 	HAL_DFS_MKK4_DOMAIN	= 3,	/* Japan dfs domain */
978 } HAL_DFS_DOMAIN;
979 
980 
981 /*
982  * MFP decryption options for initializing the MAC.
983  */
984 typedef enum {
985 	HAL_MFP_QOSDATA = 0,	/* Decrypt MFP frames like QoS data frames. All chips before Merlin. */
986 	HAL_MFP_PASSTHRU,	/* Don't decrypt MFP frames at all. Passthrough */
987 	HAL_MFP_HW_CRYPTO	/* hardware decryption enabled. Merlin can do it. */
988 } HAL_MFP_OPT_T;
989 
990 /* LNA config supported */
991 typedef enum {
992 	HAL_ANT_DIV_COMB_LNA1_MINUS_LNA2	= 0,
993 	HAL_ANT_DIV_COMB_LNA2			= 1,
994 	HAL_ANT_DIV_COMB_LNA1			= 2,
995 	HAL_ANT_DIV_COMB_LNA1_PLUS_LNA2		= 3,
996 } HAL_ANT_DIV_COMB_LNA_CONF;
997 
998 typedef struct {
999 	u_int8_t	main_lna_conf;
1000 	u_int8_t	alt_lna_conf;
1001 	u_int8_t	fast_div_bias;
1002 	u_int8_t	main_gaintb;
1003 	u_int8_t	alt_gaintb;
1004 	u_int8_t	antdiv_configgroup;
1005 	int8_t		lna1_lna2_delta;
1006 } HAL_ANT_COMB_CONFIG;
1007 
1008 #define	DEFAULT_ANTDIV_CONFIG_GROUP	0x00
1009 #define	HAL_ANTDIV_CONFIG_GROUP_1	0x01
1010 #define	HAL_ANTDIV_CONFIG_GROUP_2	0x02
1011 #define	HAL_ANTDIV_CONFIG_GROUP_3	0x03
1012 
1013 /*
1014  * Flag for setting QUIET period
1015  */
1016 typedef enum {
1017 	HAL_QUIET_DISABLE		= 0x0,
1018 	HAL_QUIET_ENABLE		= 0x1,
1019 	HAL_QUIET_ADD_CURRENT_TSF	= 0x2,	/* add current TSF to next_start offset */
1020 	HAL_QUIET_ADD_SWBA_RESP_TIME	= 0x4,	/* add beacon response time to next_start offset */
1021 } HAL_QUIET_FLAG;
1022 
1023 #define	HAL_DFS_EVENT_PRICH		0x0000001
1024 #define	HAL_DFS_EVENT_EXTCH		0x0000002
1025 #define	HAL_DFS_EVENT_EXTEARLY		0x0000004
1026 #define	HAL_DFS_EVENT_ISDC		0x0000008
1027 
1028 struct hal_dfs_event {
1029 	uint64_t	re_full_ts;	/* 64-bit full timestamp from interrupt time */
1030 	uint32_t	re_ts;		/* Original 15 bit recv timestamp */
1031 	uint8_t		re_rssi;	/* rssi of radar event */
1032 	uint8_t		re_dur;		/* duration of radar pulse */
1033 	uint32_t	re_flags;	/* Flags (see above) */
1034 };
1035 typedef struct hal_dfs_event HAL_DFS_EVENT;
1036 
1037 /*
1038  * Generic Timer domain
1039  */
1040 typedef enum {
1041 	HAL_GEN_TIMER_TSF = 0,
1042 	HAL_GEN_TIMER_TSF2,
1043 	HAL_GEN_TIMER_TSF_ANY
1044 } HAL_GEN_TIMER_DOMAIN;
1045 
1046 typedef enum {
1047 	HAL_RESET_NONE = 0x0,
1048 	HAL_RESET_BBPANIC = 0x1,
1049 } HAL_RESET_TYPE;
1050 
1051 /*
1052  * BT Co-existence definitions
1053  */
1054 typedef enum {
1055 	HAL_BT_MODULE_CSR_BC4	= 0,	/* CSR BlueCore v4 */
1056 	HAL_BT_MODULE_JANUS	= 1,	/* Kite + Valkyrie combo */
1057 	HAL_BT_MODULE_HELIUS	= 2,	/* Kiwi + Valkyrie combo */
1058 	HAL_MAX_BT_MODULES
1059 } HAL_BT_MODULE;
1060 
1061 typedef struct {
1062 	HAL_BT_MODULE	bt_module;
1063 	u_int8_t	bt_coex_config;
1064 	u_int8_t	bt_gpio_bt_active;
1065 	u_int8_t	bt_gpio_bt_priority;
1066 	u_int8_t	bt_gpio_wlan_active;
1067 	u_int8_t	bt_active_polarity;
1068 	HAL_BOOL	bt_single_ant;
1069 	u_int8_t	bt_dutyCycle;
1070 	u_int8_t	bt_isolation;
1071 	u_int8_t	bt_period;
1072 } HAL_BT_COEX_INFO;
1073 
1074 typedef enum {
1075 	HAL_BT_COEX_MODE_LEGACY		= 0,	/* legacy rx_clear mode */
1076 	HAL_BT_COEX_MODE_UNSLOTTED	= 1,	/* untimed/unslotted mode */
1077 	HAL_BT_COEX_MODE_SLOTTED	= 2,	/* slotted mode */
1078 	HAL_BT_COEX_MODE_DISALBED	= 3,	/* coexistence disabled */
1079 } HAL_BT_COEX_MODE;
1080 
1081 typedef enum {
1082 	HAL_BT_COEX_CFG_NONE,		/* No bt coex enabled */
1083 	HAL_BT_COEX_CFG_2WIRE_2CH,	/* 2-wire with 2 chains */
1084 	HAL_BT_COEX_CFG_2WIRE_CH1,	/* 2-wire with ch1 */
1085 	HAL_BT_COEX_CFG_2WIRE_CH0,	/* 2-wire with ch0 */
1086 	HAL_BT_COEX_CFG_3WIRE,		/* 3-wire */
1087 	HAL_BT_COEX_CFG_MCI		/* MCI */
1088 } HAL_BT_COEX_CFG;
1089 
1090 typedef enum {
1091 	HAL_BT_COEX_SET_ACK_PWR		= 0,	/* Change ACK power setting */
1092 	HAL_BT_COEX_LOWER_TX_PWR,		/* Change transmit power */
1093 	HAL_BT_COEX_ANTENNA_DIVERSITY,	/* Enable RX diversity for Kite */
1094 	HAL_BT_COEX_MCI_MAX_TX_PWR,	/* Set max tx power for concurrent tx */
1095 	HAL_BT_COEX_MCI_FTP_STOMP_RX,	/* Use a different weight for stomp low */
1096 } HAL_BT_COEX_SET_PARAMETER;
1097 
1098 #define	HAL_BT_COEX_FLAG_LOW_ACK_PWR	0x00000001
1099 #define	HAL_BT_COEX_FLAG_LOWER_TX_PWR	0x00000002
1100 /* Check Rx Diversity is allowed */
1101 #define	HAL_BT_COEX_FLAG_ANT_DIV_ALLOW	0x00000004
1102 /* Check Diversity is on or off */
1103 #define	HAL_BT_COEX_FLAG_ANT_DIV_ENABLE	0x00000008
1104 
1105 #define	HAL_BT_COEX_ANTDIV_CONTROL1_ENABLE	0x0b
1106 /* main: LNA1, alt: LNA2 */
1107 #define	HAL_BT_COEX_ANTDIV_CONTROL2_ENABLE	0x09
1108 #define	HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_A	0x04
1109 #define	HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_A	0x09
1110 #define	HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_B	0x02
1111 #define	HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_B	0x06
1112 
1113 #define	HAL_BT_COEX_ISOLATION_FOR_NO_COEX	30
1114 
1115 #define	HAL_BT_COEX_ANT_DIV_SWITCH_COM	0x66666666
1116 
1117 #define	HAL_BT_COEX_HELIUS_CHAINMASK	0x02
1118 
1119 #define	HAL_BT_COEX_LOW_ACK_POWER	0x0
1120 #define	HAL_BT_COEX_HIGH_ACK_POWER	0x3f3f3f
1121 
1122 typedef enum {
1123 	HAL_BT_COEX_NO_STOMP = 0,
1124 	HAL_BT_COEX_STOMP_ALL,
1125 	HAL_BT_COEX_STOMP_LOW,
1126 	HAL_BT_COEX_STOMP_NONE,
1127 	HAL_BT_COEX_STOMP_ALL_FORCE,
1128 	HAL_BT_COEX_STOMP_LOW_FORCE,
1129 } HAL_BT_COEX_STOMP_TYPE;
1130 
1131 typedef struct {
1132 	/* extend rx_clear after tx/rx to protect the burst (in usec). */
1133 	u_int8_t	bt_time_extend;
1134 
1135 	/*
1136 	 * extend rx_clear as long as txsm is
1137 	 * transmitting or waiting for ack.
1138 	 */
1139 	HAL_BOOL	bt_txstate_extend;
1140 
1141 	/*
1142 	 * extend rx_clear so that when tx_frame
1143 	 * is asserted, rx_clear will drop.
1144 	 */
1145 	HAL_BOOL	bt_txframe_extend;
1146 
1147 	/*
1148 	 * coexistence mode
1149 	 */
1150 	HAL_BT_COEX_MODE	bt_mode;
1151 
1152 	/*
1153 	 * treat BT high priority traffic as
1154 	 * a quiet collision
1155 	 */
1156 	HAL_BOOL	bt_quiet_collision;
1157 
1158 	/*
1159 	 * invert rx_clear as WLAN_ACTIVE
1160 	 */
1161 	HAL_BOOL	bt_rxclear_polarity;
1162 
1163 	/*
1164 	 * slotted mode only. indicate the time in usec
1165 	 * from the rising edge of BT_ACTIVE to the time
1166 	 * BT_PRIORITY can be sampled to indicate priority.
1167 	 */
1168 	u_int8_t	bt_priority_time;
1169 
1170 	/*
1171 	 * slotted mode only. indicate the time in usec
1172 	 * from the rising edge of BT_ACTIVE to the time
1173 	 * BT_PRIORITY can be sampled to indicate tx/rx and
1174 	 * BT_FREQ is sampled.
1175 	 */
1176 	u_int8_t	bt_first_slot_time;
1177 
1178 	/*
1179 	 * slotted mode only. rx_clear and bt_ant decision
1180 	 * will be held the entire time that BT_ACTIVE is asserted,
1181 	 * otherwise the decision is made before every slot boundry.
1182 	 */
1183 	HAL_BOOL	bt_hold_rxclear;
1184 } HAL_BT_COEX_CONFIG;
1185 
1186 struct hal_bb_panic_info {
1187 	u_int32_t	status;
1188 	u_int32_t	tsf;
1189 	u_int32_t	phy_panic_wd_ctl1;
1190 	u_int32_t	phy_panic_wd_ctl2;
1191 	u_int32_t	phy_gen_ctrl;
1192 	u_int32_t	rxc_pcnt;
1193 	u_int32_t	rxf_pcnt;
1194 	u_int32_t	txf_pcnt;
1195 	u_int32_t	cycles;
1196 	u_int32_t	wd;
1197 	u_int32_t	det;
1198 	u_int32_t	rdar;
1199 	u_int32_t	r_odfm;
1200 	u_int32_t	r_cck;
1201 	u_int32_t	t_odfm;
1202 	u_int32_t	t_cck;
1203 	u_int32_t	agc;
1204 	u_int32_t	src;
1205 };
1206 
1207 /* Serialize Register Access Mode */
1208 typedef enum {
1209 	SER_REG_MODE_OFF	= 0,
1210 	SER_REG_MODE_ON		= 1,
1211 	SER_REG_MODE_AUTO	= 2,
1212 } SER_REG_MODE;
1213 
1214 typedef struct
1215 {
1216 	int ah_debug;			/* only used if AH_DEBUG is defined */
1217 	int ah_ar5416_biasadj;		/* enable AR2133 radio specific bias fiddling */
1218 
1219 	/* NB: these are deprecated; they exist for now for compatibility */
1220 	int ah_dma_beacon_response_time;/* in TU's */
1221 	int ah_sw_beacon_response_time;	/* in TU's */
1222 	int ah_additional_swba_backoff;	/* in TU's */
1223 	int ah_force_full_reset;	/* force full chip reset rather then warm reset */
1224 	int ah_serialise_reg_war;	/* force serialisation of register IO */
1225 
1226 	/* XXX these don't belong here, they're just for the ar9300  HAL port effort */
1227 	int ath_hal_desc_tpc;		/* Per-packet TPC */
1228 	int ath_hal_sta_update_tx_pwr_enable;	/* GreenTX */
1229 	int ath_hal_sta_update_tx_pwr_enable_S1;	/* GreenTX */
1230 	int ath_hal_sta_update_tx_pwr_enable_S2;	/* GreenTX */
1231 	int ath_hal_sta_update_tx_pwr_enable_S3;	/* GreenTX */
1232 
1233 	/* I'm not sure what the default values for these should be */
1234 	int ath_hal_pll_pwr_save;
1235 	int ath_hal_pcie_power_save_enable;
1236 	int ath_hal_intr_mitigation_rx;
1237 	int ath_hal_intr_mitigation_tx;
1238 
1239 	int ath_hal_pcie_clock_req;
1240 #define	AR_PCIE_PLL_PWRSAVE_CONTROL	(1<<0)
1241 #define	AR_PCIE_PLL_PWRSAVE_ON_D3	(1<<1)
1242 #define	AR_PCIE_PLL_PWRSAVE_ON_D0	(1<<2)
1243 
1244 	int ath_hal_pcie_waen;
1245 	int ath_hal_pcie_ser_des_write;
1246 
1247 	/* these are important for correct AR9300 behaviour */
1248 	int ath_hal_ht_enable;		/* needs to be enabled for AR9300 HT */
1249 	int ath_hal_diversity_control;
1250 	int ath_hal_antenna_switch_swap;
1251 	int ath_hal_ext_lna_ctl_gpio;
1252 	int ath_hal_spur_mode;
1253 	int ath_hal_6mb_ack;		/* should set this to 1 for 11a/11na? */
1254 	int ath_hal_enable_msi;		/* enable MSI interrupts (needed?) */
1255 	int ath_hal_beacon_filter_interval;	/* ok to be 0 for now? */
1256 
1257 	/* For now, set this to 0 - net80211 needs to know about hardware MFP support */
1258 	int ath_hal_mfp_support;
1259 
1260 	int ath_hal_enable_ani;	/* should set this.. */
1261 	int ath_hal_cwm_ignore_ext_cca;
1262 	int ath_hal_show_bb_panic;
1263 	int ath_hal_ant_ctrl_comm2g_switch_enable;
1264 	int ath_hal_ext_atten_margin_cfg;
1265 	int ath_hal_war70c;
1266 	uint32_t ath_hal_mci_config;
1267 } HAL_OPS_CONFIG;
1268 
1269 /*
1270  * Hardware Access Layer (HAL) API.
1271  *
1272  * Clients of the HAL call ath_hal_attach to obtain a reference to an
1273  * ath_hal structure for use with the device.  Hardware-related operations
1274  * that follow must call back into the HAL through interface, supplying
1275  * the reference as the first parameter.  Note that before using the
1276  * reference returned by ath_hal_attach the caller should verify the
1277  * ABI version number.
1278  */
1279 struct ath_hal {
1280 	uint32_t	ah_magic;	/* consistency check magic number */
1281 	uint16_t	ah_devid;	/* PCI device ID */
1282 	uint16_t	ah_subvendorid;	/* PCI subvendor ID */
1283 	HAL_SOFTC	ah_sc;		/* back pointer to driver/os state */
1284 	HAL_BUS_TAG	ah_st;		/* params for register r+w */
1285 	HAL_BUS_HANDLE	ah_sh;
1286 	HAL_CTRY_CODE	ah_countryCode;
1287 
1288 	uint32_t	ah_macVersion;	/* MAC version id */
1289 	uint16_t	ah_macRev;	/* MAC revision */
1290 	uint16_t	ah_phyRev;	/* PHY revision */
1291 	/* NB: when only one radio is present the rev is in 5Ghz */
1292 	uint16_t	ah_analog5GhzRev;/* 5GHz radio revision */
1293 	uint16_t	ah_analog2GhzRev;/* 2GHz radio revision */
1294 
1295 	uint16_t	*ah_eepromdata;	/* eeprom buffer, if needed */
1296 
1297 	uint32_t	ah_intrstate[8];	/* last int state */
1298 	uint32_t	ah_syncstate;		/* last sync intr state */
1299 
1300 	HAL_OPS_CONFIG ah_config;
1301 	const HAL_RATE_TABLE *__ahdecl(*ah_getRateTable)(struct ath_hal *,
1302 				u_int mode);
1303 	void	  __ahdecl(*ah_detach)(struct ath_hal*);
1304 
1305 	/* Reset functions */
1306 	HAL_BOOL  __ahdecl(*ah_reset)(struct ath_hal *, HAL_OPMODE,
1307 				struct ieee80211_channel *,
1308 				HAL_BOOL bChannelChange, HAL_STATUS *status);
1309 	HAL_BOOL  __ahdecl(*ah_phyDisable)(struct ath_hal *);
1310 	HAL_BOOL  __ahdecl(*ah_disable)(struct ath_hal *);
1311 	void	  __ahdecl(*ah_configPCIE)(struct ath_hal *, HAL_BOOL restore,
1312 				HAL_BOOL power_off);
1313 	void	  __ahdecl(*ah_disablePCIE)(struct ath_hal *);
1314 	void	  __ahdecl(*ah_setPCUConfig)(struct ath_hal *);
1315 	HAL_BOOL  __ahdecl(*ah_perCalibration)(struct ath_hal*,
1316 			struct ieee80211_channel *, HAL_BOOL *);
1317 	HAL_BOOL  __ahdecl(*ah_perCalibrationN)(struct ath_hal *,
1318 			struct ieee80211_channel *, u_int chainMask,
1319 			HAL_BOOL longCal, HAL_BOOL *isCalDone);
1320 	HAL_BOOL  __ahdecl(*ah_resetCalValid)(struct ath_hal *,
1321 			const struct ieee80211_channel *);
1322 	HAL_BOOL  __ahdecl(*ah_setTxPower)(struct ath_hal *,
1323 	    		const struct ieee80211_channel *, uint16_t *);
1324 	HAL_BOOL  __ahdecl(*ah_setTxPowerLimit)(struct ath_hal *, uint32_t);
1325 	HAL_BOOL  __ahdecl(*ah_setBoardValues)(struct ath_hal *,
1326 	    		const struct ieee80211_channel *);
1327 
1328 	/* Transmit functions */
1329 	HAL_BOOL  __ahdecl(*ah_updateTxTrigLevel)(struct ath_hal*,
1330 				HAL_BOOL incTrigLevel);
1331 	int	  __ahdecl(*ah_setupTxQueue)(struct ath_hal *, HAL_TX_QUEUE,
1332 				const HAL_TXQ_INFO *qInfo);
1333 	HAL_BOOL  __ahdecl(*ah_setTxQueueProps)(struct ath_hal *, int q,
1334 				const HAL_TXQ_INFO *qInfo);
1335 	HAL_BOOL  __ahdecl(*ah_getTxQueueProps)(struct ath_hal *, int q,
1336 				HAL_TXQ_INFO *qInfo);
1337 	HAL_BOOL  __ahdecl(*ah_releaseTxQueue)(struct ath_hal *ah, u_int q);
1338 	HAL_BOOL  __ahdecl(*ah_resetTxQueue)(struct ath_hal *ah, u_int q);
1339 	uint32_t __ahdecl(*ah_getTxDP)(struct ath_hal*, u_int);
1340 	HAL_BOOL  __ahdecl(*ah_setTxDP)(struct ath_hal*, u_int, uint32_t txdp);
1341 	uint32_t __ahdecl(*ah_numTxPending)(struct ath_hal *, u_int q);
1342 	HAL_BOOL  __ahdecl(*ah_startTxDma)(struct ath_hal*, u_int);
1343 	HAL_BOOL  __ahdecl(*ah_stopTxDma)(struct ath_hal*, u_int);
1344 	HAL_BOOL  __ahdecl(*ah_setupTxDesc)(struct ath_hal *, struct ath_desc *,
1345 				u_int pktLen, u_int hdrLen,
1346 				HAL_PKT_TYPE type, u_int txPower,
1347 				u_int txRate0, u_int txTries0,
1348 				u_int keyIx, u_int antMode, u_int flags,
1349 				u_int rtsctsRate, u_int rtsctsDuration,
1350 				u_int compicvLen, u_int compivLen,
1351 				u_int comp);
1352 	HAL_BOOL  __ahdecl(*ah_setupXTxDesc)(struct ath_hal *, struct ath_desc*,
1353 				u_int txRate1, u_int txTries1,
1354 				u_int txRate2, u_int txTries2,
1355 				u_int txRate3, u_int txTries3);
1356 	HAL_BOOL  __ahdecl(*ah_fillTxDesc)(struct ath_hal *, struct ath_desc *,
1357 				HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList,
1358 				u_int descId, u_int qcuId, HAL_BOOL firstSeg,
1359 				HAL_BOOL lastSeg, const struct ath_desc *);
1360 	HAL_STATUS __ahdecl(*ah_procTxDesc)(struct ath_hal *,
1361 				struct ath_desc *, struct ath_tx_status *);
1362 	void	   __ahdecl(*ah_getTxIntrQueue)(struct ath_hal *, uint32_t *);
1363 	void	   __ahdecl(*ah_reqTxIntrDesc)(struct ath_hal *, struct ath_desc*);
1364 	HAL_BOOL	__ahdecl(*ah_getTxCompletionRates)(struct ath_hal *,
1365 				const struct ath_desc *ds, int *rates, int *tries);
1366 	void	  __ahdecl(*ah_setTxDescLink)(struct ath_hal *ah, void *ds,
1367 				uint32_t link);
1368 	void	  __ahdecl(*ah_getTxDescLink)(struct ath_hal *ah, void *ds,
1369 				uint32_t *link);
1370 	void	  __ahdecl(*ah_getTxDescLinkPtr)(struct ath_hal *ah, void *ds,
1371 				uint32_t **linkptr);
1372 	void	  __ahdecl(*ah_setupTxStatusRing)(struct ath_hal *,
1373 				void *ts_start, uint32_t ts_paddr_start,
1374 				uint16_t size);
1375 	void	  __ahdecl(*ah_getTxRawTxDesc)(struct ath_hal *, u_int32_t *);
1376 
1377 	/* Receive Functions */
1378 	uint32_t __ahdecl(*ah_getRxDP)(struct ath_hal*, HAL_RX_QUEUE);
1379 	void	  __ahdecl(*ah_setRxDP)(struct ath_hal*, uint32_t rxdp, HAL_RX_QUEUE);
1380 	void	  __ahdecl(*ah_enableReceive)(struct ath_hal*);
1381 	HAL_BOOL  __ahdecl(*ah_stopDmaReceive)(struct ath_hal*);
1382 	void	  __ahdecl(*ah_startPcuReceive)(struct ath_hal*);
1383 	void	  __ahdecl(*ah_stopPcuReceive)(struct ath_hal*);
1384 	void	  __ahdecl(*ah_setMulticastFilter)(struct ath_hal*,
1385 				uint32_t filter0, uint32_t filter1);
1386 	HAL_BOOL  __ahdecl(*ah_setMulticastFilterIndex)(struct ath_hal*,
1387 				uint32_t index);
1388 	HAL_BOOL  __ahdecl(*ah_clrMulticastFilterIndex)(struct ath_hal*,
1389 				uint32_t index);
1390 	uint32_t __ahdecl(*ah_getRxFilter)(struct ath_hal*);
1391 	void	  __ahdecl(*ah_setRxFilter)(struct ath_hal*, uint32_t);
1392 	HAL_BOOL  __ahdecl(*ah_setupRxDesc)(struct ath_hal *, struct ath_desc *,
1393 				uint32_t size, u_int flags);
1394 	HAL_STATUS __ahdecl(*ah_procRxDesc)(struct ath_hal *,
1395 				struct ath_desc *, uint32_t phyAddr,
1396 				struct ath_desc *next, uint64_t tsf,
1397 				struct ath_rx_status *);
1398 	void	  __ahdecl(*ah_rxMonitor)(struct ath_hal *,
1399 				const HAL_NODE_STATS *,
1400 				const struct ieee80211_channel *);
1401 	void      __ahdecl(*ah_aniPoll)(struct ath_hal *,
1402 				const struct ieee80211_channel *);
1403 	void	  __ahdecl(*ah_procMibEvent)(struct ath_hal *,
1404 				const HAL_NODE_STATS *);
1405 
1406 	/* Misc Functions */
1407 	HAL_STATUS __ahdecl(*ah_getCapability)(struct ath_hal *,
1408 				HAL_CAPABILITY_TYPE, uint32_t capability,
1409 				uint32_t *result);
1410 	HAL_BOOL   __ahdecl(*ah_setCapability)(struct ath_hal *,
1411 				HAL_CAPABILITY_TYPE, uint32_t capability,
1412 				uint32_t setting, HAL_STATUS *);
1413 	HAL_BOOL   __ahdecl(*ah_getDiagState)(struct ath_hal *, int request,
1414 				const void *args, uint32_t argsize,
1415 				void **result, uint32_t *resultsize);
1416 	void	  __ahdecl(*ah_getMacAddress)(struct ath_hal *, uint8_t *);
1417 	HAL_BOOL  __ahdecl(*ah_setMacAddress)(struct ath_hal *, const uint8_t*);
1418 	void	  __ahdecl(*ah_getBssIdMask)(struct ath_hal *, uint8_t *);
1419 	HAL_BOOL  __ahdecl(*ah_setBssIdMask)(struct ath_hal *, const uint8_t*);
1420 	HAL_BOOL  __ahdecl(*ah_setRegulatoryDomain)(struct ath_hal*,
1421 				uint16_t, HAL_STATUS *);
1422 	void	  __ahdecl(*ah_setLedState)(struct ath_hal*, HAL_LED_STATE);
1423 	void	  __ahdecl(*ah_writeAssocid)(struct ath_hal*,
1424 				const uint8_t *bssid, uint16_t assocId);
1425 	HAL_BOOL  __ahdecl(*ah_gpioCfgOutput)(struct ath_hal *,
1426 				uint32_t gpio, HAL_GPIO_MUX_TYPE);
1427 	HAL_BOOL  __ahdecl(*ah_gpioCfgInput)(struct ath_hal *, uint32_t gpio);
1428 	uint32_t __ahdecl(*ah_gpioGet)(struct ath_hal *, uint32_t gpio);
1429 	HAL_BOOL  __ahdecl(*ah_gpioSet)(struct ath_hal *,
1430 				uint32_t gpio, uint32_t val);
1431 	void	  __ahdecl(*ah_gpioSetIntr)(struct ath_hal*, u_int, uint32_t);
1432 	uint32_t __ahdecl(*ah_getTsf32)(struct ath_hal*);
1433 	uint64_t __ahdecl(*ah_getTsf64)(struct ath_hal*);
1434 	void     __ahdecl(*ah_setTsf64)(struct ath_hal *, uint64_t);
1435 	void	  __ahdecl(*ah_resetTsf)(struct ath_hal*);
1436 	HAL_BOOL  __ahdecl(*ah_detectCardPresent)(struct ath_hal*);
1437 	void	  __ahdecl(*ah_updateMibCounters)(struct ath_hal*,
1438 				HAL_MIB_STATS*);
1439 	HAL_RFGAIN __ahdecl(*ah_getRfGain)(struct ath_hal*);
1440 	u_int	  __ahdecl(*ah_getDefAntenna)(struct ath_hal*);
1441 	void	  __ahdecl(*ah_setDefAntenna)(struct ath_hal*, u_int);
1442 	HAL_ANT_SETTING	 __ahdecl(*ah_getAntennaSwitch)(struct ath_hal*);
1443 	HAL_BOOL  __ahdecl(*ah_setAntennaSwitch)(struct ath_hal*,
1444 				HAL_ANT_SETTING);
1445 	HAL_BOOL  __ahdecl(*ah_setSifsTime)(struct ath_hal*, u_int);
1446 	u_int	  __ahdecl(*ah_getSifsTime)(struct ath_hal*);
1447 	HAL_BOOL  __ahdecl(*ah_setSlotTime)(struct ath_hal*, u_int);
1448 	u_int	  __ahdecl(*ah_getSlotTime)(struct ath_hal*);
1449 	HAL_BOOL  __ahdecl(*ah_setAckTimeout)(struct ath_hal*, u_int);
1450 	u_int	  __ahdecl(*ah_getAckTimeout)(struct ath_hal*);
1451 	HAL_BOOL  __ahdecl(*ah_setAckCTSRate)(struct ath_hal*, u_int);
1452 	u_int	  __ahdecl(*ah_getAckCTSRate)(struct ath_hal*);
1453 	HAL_BOOL  __ahdecl(*ah_setCTSTimeout)(struct ath_hal*, u_int);
1454 	u_int	  __ahdecl(*ah_getCTSTimeout)(struct ath_hal*);
1455 	HAL_BOOL  __ahdecl(*ah_setDecompMask)(struct ath_hal*, uint16_t, int);
1456 	void	  __ahdecl(*ah_setCoverageClass)(struct ath_hal*, uint8_t, int);
1457 	HAL_STATUS	__ahdecl(*ah_setQuiet)(struct ath_hal *ah, uint32_t period,
1458 				uint32_t duration, uint32_t nextStart,
1459 				HAL_QUIET_FLAG flag);
1460 	void	  __ahdecl(*ah_setChainMasks)(struct ath_hal *,
1461 				uint32_t, uint32_t);
1462 
1463 	/* DFS functions */
1464 	void	  __ahdecl(*ah_enableDfs)(struct ath_hal *ah,
1465 				HAL_PHYERR_PARAM *pe);
1466 	void	  __ahdecl(*ah_getDfsThresh)(struct ath_hal *ah,
1467 				HAL_PHYERR_PARAM *pe);
1468 	HAL_BOOL  __ahdecl(*ah_getDfsDefaultThresh)(struct ath_hal *ah,
1469 				HAL_PHYERR_PARAM *pe);
1470 	HAL_BOOL  __ahdecl(*ah_procRadarEvent)(struct ath_hal *ah,
1471 				struct ath_rx_status *rxs, uint64_t fulltsf,
1472 				const char *buf, HAL_DFS_EVENT *event);
1473 	HAL_BOOL  __ahdecl(*ah_isFastClockEnabled)(struct ath_hal *ah);
1474 
1475 	/* Spectral Scan functions */
1476 	void	__ahdecl(*ah_spectralConfigure)(struct ath_hal *ah,
1477 				HAL_SPECTRAL_PARAM *sp);
1478 	void	__ahdecl(*ah_spectralGetConfig)(struct ath_hal *ah,
1479 				HAL_SPECTRAL_PARAM *sp);
1480 	void	__ahdecl(*ah_spectralStart)(struct ath_hal *);
1481 	void	__ahdecl(*ah_spectralStop)(struct ath_hal *);
1482 	HAL_BOOL	__ahdecl(*ah_spectralIsEnabled)(struct ath_hal *);
1483 	HAL_BOOL	__ahdecl(*ah_spectralIsActive)(struct ath_hal *);
1484 	/* XXX getNfPri() and getNfExt() */
1485 
1486 	/* Key Cache Functions */
1487 	uint32_t __ahdecl(*ah_getKeyCacheSize)(struct ath_hal*);
1488 	HAL_BOOL  __ahdecl(*ah_resetKeyCacheEntry)(struct ath_hal*, uint16_t);
1489 	HAL_BOOL  __ahdecl(*ah_isKeyCacheEntryValid)(struct ath_hal *,
1490 				uint16_t);
1491 	HAL_BOOL  __ahdecl(*ah_setKeyCacheEntry)(struct ath_hal*,
1492 				uint16_t, const HAL_KEYVAL *,
1493 				const uint8_t *, int);
1494 	HAL_BOOL  __ahdecl(*ah_setKeyCacheEntryMac)(struct ath_hal*,
1495 				uint16_t, const uint8_t *);
1496 
1497 	/* Power Management Functions */
1498 	HAL_BOOL  __ahdecl(*ah_setPowerMode)(struct ath_hal*,
1499 				HAL_POWER_MODE mode, int setChip);
1500 	HAL_POWER_MODE __ahdecl(*ah_getPowerMode)(struct ath_hal*);
1501 	int16_t   __ahdecl(*ah_getChanNoise)(struct ath_hal *,
1502 				const struct ieee80211_channel *);
1503 
1504 	/* Beacon Management Functions */
1505 	void	  __ahdecl(*ah_setBeaconTimers)(struct ath_hal*,
1506 				const HAL_BEACON_TIMERS *);
1507 	/* NB: deprecated, use ah_setBeaconTimers instead */
1508 	void	  __ahdecl(*ah_beaconInit)(struct ath_hal *,
1509 				uint32_t nexttbtt, uint32_t intval);
1510 	void	  __ahdecl(*ah_setStationBeaconTimers)(struct ath_hal*,
1511 				const HAL_BEACON_STATE *);
1512 	void	  __ahdecl(*ah_resetStationBeaconTimers)(struct ath_hal*);
1513 	uint64_t  __ahdecl(*ah_getNextTBTT)(struct ath_hal *);
1514 
1515 	/* 802.11n Functions */
1516 	HAL_BOOL  __ahdecl(*ah_chainTxDesc)(struct ath_hal *,
1517 				struct ath_desc *,
1518 				HAL_DMA_ADDR *bufAddrList,
1519 				uint32_t *segLenList,
1520 				u_int, u_int, HAL_PKT_TYPE,
1521 				u_int, HAL_CIPHER, uint8_t, HAL_BOOL,
1522 				HAL_BOOL, HAL_BOOL);
1523 	HAL_BOOL  __ahdecl(*ah_setupFirstTxDesc)(struct ath_hal *,
1524 				struct ath_desc *, u_int, u_int, u_int,
1525 				u_int, u_int, u_int, u_int, u_int);
1526 	HAL_BOOL  __ahdecl(*ah_setupLastTxDesc)(struct ath_hal *,
1527 				struct ath_desc *, const struct ath_desc *);
1528 	void	  __ahdecl(*ah_set11nRateScenario)(struct ath_hal *,
1529 	    			struct ath_desc *, u_int, u_int,
1530 				HAL_11N_RATE_SERIES [], u_int, u_int);
1531 
1532 	/*
1533 	 * The next 4 (set11ntxdesc -> set11naggrlast) are specific
1534 	 * to the EDMA HAL.  Descriptors are chained together by
1535 	 * using filltxdesc (not ChainTxDesc) and then setting the
1536 	 * aggregate flags appropriately using first/middle/last.
1537 	 */
1538 	void	  __ahdecl(*ah_set11nTxDesc)(struct ath_hal *,
1539 				void *, u_int, HAL_PKT_TYPE, u_int, u_int,
1540 				u_int);
1541 	void	  __ahdecl(*ah_set11nAggrFirst)(struct ath_hal *,
1542 				struct ath_desc *, u_int, u_int);
1543 	void	  __ahdecl(*ah_set11nAggrMiddle)(struct ath_hal *,
1544 	    			struct ath_desc *, u_int);
1545 	void	  __ahdecl(*ah_set11nAggrLast)(struct ath_hal *,
1546 				struct ath_desc *);
1547 	void	  __ahdecl(*ah_clr11nAggr)(struct ath_hal *,
1548 	    			struct ath_desc *);
1549 	void	  __ahdecl(*ah_set11nBurstDuration)(struct ath_hal *,
1550 	    			struct ath_desc *, u_int);
1551 	void	  __ahdecl(*ah_set11nVirtMoreFrag)(struct ath_hal *,
1552 				struct ath_desc *, u_int);
1553 
1554 	HAL_BOOL  __ahdecl(*ah_getMibCycleCounts) (struct ath_hal *,
1555 				HAL_SURVEY_SAMPLE *);
1556 
1557 	uint32_t  __ahdecl(*ah_get11nExtBusy)(struct ath_hal *);
1558 	void      __ahdecl(*ah_set11nMac2040)(struct ath_hal *,
1559 				HAL_HT_MACMODE);
1560 	HAL_HT_RXCLEAR __ahdecl(*ah_get11nRxClear)(struct ath_hal *ah);
1561 	void	  __ahdecl(*ah_set11nRxClear)(struct ath_hal *,
1562 	    			HAL_HT_RXCLEAR);
1563 
1564 	/* Interrupt functions */
1565 	HAL_BOOL  __ahdecl(*ah_isInterruptPending)(struct ath_hal*);
1566 	HAL_BOOL  __ahdecl(*ah_getPendingInterrupts)(struct ath_hal*, HAL_INT*);
1567 	HAL_INT	  __ahdecl(*ah_getInterrupts)(struct ath_hal*);
1568 	HAL_INT	  __ahdecl(*ah_setInterrupts)(struct ath_hal*, HAL_INT);
1569 
1570 	/* Bluetooth Coexistence functions */
1571 	void	    __ahdecl(*ah_btCoexSetInfo)(struct ath_hal *,
1572 				HAL_BT_COEX_INFO *);
1573 	void	    __ahdecl(*ah_btCoexSetConfig)(struct ath_hal *,
1574 				HAL_BT_COEX_CONFIG *);
1575 	void	    __ahdecl(*ah_btCoexSetQcuThresh)(struct ath_hal *,
1576 				int);
1577 	void	    __ahdecl(*ah_btCoexSetWeights)(struct ath_hal *,
1578 				uint32_t);
1579 	void	    __ahdecl(*ah_btCoexSetBmissThresh)(struct ath_hal *,
1580 				uint32_t);
1581 	void	    __ahdecl(*ah_btCoexSetParameter)(struct ath_hal *,
1582 				uint32_t, uint32_t);
1583 	void	    __ahdecl(*ah_btCoexDisable)(struct ath_hal *);
1584 	int	    __ahdecl(*ah_btCoexEnable)(struct ath_hal *);
1585 
1586 	/* LNA diversity configuration */
1587 	void	    __ahdecl(*ah_divLnaConfGet)(struct ath_hal *,
1588 				HAL_ANT_COMB_CONFIG *);
1589 	void	    __ahdecl(*ah_divLnaConfSet)(struct ath_hal *,
1590 				HAL_ANT_COMB_CONFIG *);
1591 };
1592 
1593 /*
1594  * Check the PCI vendor ID and device ID against Atheros' values
1595  * and return a printable description for any Atheros hardware.
1596  * AH_NULL is returned if the ID's do not describe Atheros hardware.
1597  */
1598 extern	const char *__ahdecl ath_hal_probe(uint16_t vendorid, uint16_t devid);
1599 
1600 /*
1601  * Attach the HAL for use with the specified device.  The device is
1602  * defined by the PCI device ID.  The caller provides an opaque pointer
1603  * to an upper-layer data structure (HAL_SOFTC) that is stored in the
1604  * HAL state block for later use.  Hardware register accesses are done
1605  * using the specified bus tag and handle.  On successful return a
1606  * reference to a state block is returned that must be supplied in all
1607  * subsequent HAL calls.  Storage associated with this reference is
1608  * dynamically allocated and must be freed by calling the ah_detach
1609  * method when the client is done.  If the attach operation fails a
1610  * null (AH_NULL) reference will be returned and a status code will
1611  * be returned if the status parameter is non-zero.
1612  */
1613 extern	struct ath_hal * __ahdecl ath_hal_attach(uint16_t devid, HAL_SOFTC,
1614 		HAL_BUS_TAG, HAL_BUS_HANDLE, uint16_t *eepromdata, HAL_STATUS* status);
1615 
1616 extern	const char *ath_hal_mac_name(struct ath_hal *);
1617 extern	const char *ath_hal_rf_name(struct ath_hal *);
1618 
1619 /*
1620  * Regulatory interfaces.  Drivers should use ath_hal_init_channels to
1621  * request a set of channels for a particular country code and/or
1622  * regulatory domain.  If CTRY_DEFAULT and SKU_NONE are specified then
1623  * this list is constructed according to the contents of the EEPROM.
1624  * ath_hal_getchannels acts similarly but does not alter the operating
1625  * state; this can be used to collect information for a particular
1626  * regulatory configuration.  Finally ath_hal_set_channels installs a
1627  * channel list constructed outside the driver.  The HAL will adopt the
1628  * channel list and setup internal state according to the specified
1629  * regulatory configuration (e.g. conformance test limits).
1630  *
1631  * For all interfaces the channel list is returned in the supplied array.
1632  * maxchans defines the maximum size of this array.  nchans contains the
1633  * actual number of channels returned.  If a problem occurred then a
1634  * status code != HAL_OK is returned.
1635  */
1636 struct ieee80211_channel;
1637 
1638 /*
1639  * Return a list of channels according to the specified regulatory.
1640  */
1641 extern	HAL_STATUS __ahdecl ath_hal_getchannels(struct ath_hal *,
1642     struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1643     u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn,
1644     HAL_BOOL enableExtendedChannels);
1645 
1646 /*
1647  * Return a list of channels and install it as the current operating
1648  * regulatory list.
1649  */
1650 extern	HAL_STATUS __ahdecl ath_hal_init_channels(struct ath_hal *,
1651     struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1652     u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN rd,
1653     HAL_BOOL enableExtendedChannels);
1654 
1655 /*
1656  * Install the list of channels as the current operating regulatory
1657  * and setup related state according to the country code and sku.
1658  */
1659 extern	HAL_STATUS __ahdecl ath_hal_set_channels(struct ath_hal *,
1660     struct ieee80211_channel *chans, int nchans,
1661     HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn);
1662 
1663 /*
1664  * Fetch the ctl/ext noise floor values reported by a MIMO
1665  * radio. Returns 1 for valid results, 0 for invalid channel.
1666  */
1667 extern int __ahdecl ath_hal_get_mimo_chan_noise(struct ath_hal *ah,
1668     const struct ieee80211_channel *chan, int16_t *nf_ctl,
1669     int16_t *nf_ext);
1670 
1671 /*
1672  * Calibrate noise floor data following a channel scan or similar.
1673  * This must be called prior retrieving noise floor data.
1674  */
1675 extern	void __ahdecl ath_hal_process_noisefloor(struct ath_hal *ah);
1676 
1677 /*
1678  * Return bit mask of wireless modes supported by the hardware.
1679  */
1680 extern	u_int __ahdecl ath_hal_getwirelessmodes(struct ath_hal*);
1681 
1682 /*
1683  * Get the HAL wireless mode for the given channel.
1684  */
1685 extern	int ath_hal_get_curmode(struct ath_hal *ah,
1686     const struct ieee80211_channel *chan);
1687 
1688 /*
1689  * Calculate the packet TX time for a legacy or 11n frame
1690  */
1691 extern uint32_t __ahdecl ath_hal_pkt_txtime(struct ath_hal *ah,
1692     const HAL_RATE_TABLE *rates, uint32_t frameLen,
1693     uint16_t rateix, HAL_BOOL isht40, HAL_BOOL shortPreamble);
1694 
1695 /*
1696  * Calculate the duration of an 11n frame.
1697  */
1698 extern uint32_t __ahdecl ath_computedur_ht(uint32_t frameLen, uint16_t rate,
1699     int streams, HAL_BOOL isht40, HAL_BOOL isShortGI);
1700 
1701 /*
1702  * Calculate the transmit duration of a legacy frame.
1703  */
1704 extern uint16_t __ahdecl ath_hal_computetxtime(struct ath_hal *,
1705 		const HAL_RATE_TABLE *rates, uint32_t frameLen,
1706 		uint16_t rateix, HAL_BOOL shortPreamble);
1707 
1708 /*
1709  * Adjust the TSF.
1710  */
1711 extern void __ahdecl ath_hal_adjusttsf(struct ath_hal *ah, int32_t tsfdelta);
1712 
1713 /*
1714  * Enable or disable CCA.
1715  */
1716 void __ahdecl ath_hal_setcca(struct ath_hal *ah, int ena);
1717 
1718 /*
1719  * Get CCA setting.
1720  */
1721 int __ahdecl ath_hal_getcca(struct ath_hal *ah);
1722 
1723 /*
1724  * Read EEPROM data from ah_eepromdata
1725  */
1726 HAL_BOOL __ahdecl ath_hal_EepromDataRead(struct ath_hal *ah,
1727 		u_int off, uint16_t *data);
1728 
1729 /*
1730  * For now, simply pass through MFP frames.
1731  */
1732 static inline u_int32_t
1733 ath_hal_get_mfp_qos(struct ath_hal *ah)
1734 {
1735 	//return AH_PRIVATE(ah)->ah_mfp_qos;
1736 	return HAL_MFP_QOSDATA;
1737 }
1738 
1739 #endif /* _ATH_AH_H_ */
1740