1/*-
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2008 Atheros Communications, Inc.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * $FreeBSD: releng/12.0/sys/dev/ath/ath_hal/ah.h 334197 2018-05-25 01:27:39Z adrian $
20 */
21
22#ifndef _ATH_AH_H_
23#define _ATH_AH_H_
24/*
25 * Atheros Hardware Access Layer
26 *
27 * Clients of the HAL call ath_hal_attach to obtain a reference to an ath_hal
28 * structure for use with the device.  Hardware-related operations that
29 * follow must call back into the HAL through interface, supplying the
30 * reference as the first parameter.
31 */
32
33#include "ah_osdep.h"
34
35/*
36 * Endianness macros; used by various structures and code.
37 */
38#define AH_BIG_ENDIAN           4321
39#define AH_LITTLE_ENDIAN        1234
40
41#if _BYTE_ORDER == _BIG_ENDIAN
42#define AH_BYTE_ORDER   AH_BIG_ENDIAN
43#else
44#define AH_BYTE_ORDER   AH_LITTLE_ENDIAN
45#endif
46
47/*
48 * The maximum number of TX/RX chains supported.
49 * This is intended to be used by various statistics gathering operations
50 * (NF, RSSI, EVM).
51 */
52#define	AH_MAX_CHAINS			3
53#define	AH_MIMO_MAX_EVM_PILOTS		6
54
55/*
56 * __ahdecl is analogous to _cdecl; it defines the calling
57 * convention used within the HAL.  For most systems this
58 * can just default to be empty and the compiler will (should)
59 * use _cdecl.  For systems where _cdecl is not compatible this
60 * must be defined.  See linux/ah_osdep.h for an example.
61 */
62#ifndef __ahdecl
63#define __ahdecl
64#endif
65
66/*
67 * Status codes that may be returned by the HAL.  Note that
68 * interfaces that return a status code set it only when an
69 * error occurs--i.e. you cannot check it for success.
70 */
71typedef enum {
72	HAL_OK		= 0,	/* No error */
73	HAL_ENXIO	= 1,	/* No hardware present */
74	HAL_ENOMEM	= 2,	/* Memory allocation failed */
75	HAL_EIO		= 3,	/* Hardware didn't respond as expected */
76	HAL_EEMAGIC	= 4,	/* EEPROM magic number invalid */
77	HAL_EEVERSION	= 5,	/* EEPROM version invalid */
78	HAL_EELOCKED	= 6,	/* EEPROM unreadable */
79	HAL_EEBADSUM	= 7,	/* EEPROM checksum invalid */
80	HAL_EEREAD	= 8,	/* EEPROM read problem */
81	HAL_EEBADMAC	= 9,	/* EEPROM mac address invalid */
82	HAL_EESIZE	= 10,	/* EEPROM size not supported */
83	HAL_EEWRITE	= 11,	/* Attempt to change write-locked EEPROM */
84	HAL_EINVAL	= 12,	/* Invalid parameter to function */
85	HAL_ENOTSUPP	= 13,	/* Hardware revision not supported */
86	HAL_ESELFTEST	= 14,	/* Hardware self-test failed */
87	HAL_EINPROGRESS	= 15,	/* Operation incomplete */
88	HAL_EEBADREG	= 16,	/* EEPROM invalid regulatory contents */
89	HAL_EEBADCC	= 17,	/* EEPROM invalid country code */
90	HAL_INV_PMODE	= 18,	/* Couldn't bring out of sleep state */
91} HAL_STATUS;
92
93typedef enum {
94	AH_FALSE = 0,		/* NB: lots of code assumes false is zero */
95	AH_TRUE  = 1,
96} HAL_BOOL;
97
98typedef enum {
99	HAL_CAP_REG_DMN		= 0,	/* current regulatory domain */
100	HAL_CAP_CIPHER		= 1,	/* hardware supports cipher */
101	HAL_CAP_TKIP_MIC	= 2,	/* handle TKIP MIC in hardware */
102	HAL_CAP_TKIP_SPLIT	= 3,	/* hardware TKIP uses split keys */
103	HAL_CAP_PHYCOUNTERS	= 4,	/* hardware PHY error counters */
104	HAL_CAP_DIVERSITY	= 5,	/* hardware supports fast diversity */
105	HAL_CAP_KEYCACHE_SIZE	= 6,	/* number of entries in key cache */
106	HAL_CAP_NUM_TXQUEUES	= 7,	/* number of hardware xmit queues */
107	HAL_CAP_VEOL		= 9,	/* hardware supports virtual EOL */
108	HAL_CAP_PSPOLL		= 10,	/* hardware has working PS-Poll support */
109	HAL_CAP_DIAG		= 11,	/* hardware diagnostic support */
110	HAL_CAP_COMPRESSION	= 12,	/* hardware supports compression */
111	HAL_CAP_BURST		= 13,	/* hardware supports packet bursting */
112	HAL_CAP_FASTFRAME	= 14,	/* hardware supoprts fast frames */
113	HAL_CAP_TXPOW		= 15,	/* global tx power limit  */
114	HAL_CAP_TPC		= 16,	/* per-packet tx power control  */
115	HAL_CAP_PHYDIAG		= 17,	/* hardware phy error diagnostic */
116	HAL_CAP_BSSIDMASK	= 18,	/* hardware supports bssid mask */
117	HAL_CAP_MCAST_KEYSRCH	= 19,	/* hardware has multicast key search */
118	HAL_CAP_TSF_ADJUST	= 20,	/* hardware has beacon tsf adjust */
119	/* 21 was HAL_CAP_XR */
120	HAL_CAP_WME_TKIPMIC 	= 22,   /* hardware can support TKIP MIC when WMM is turned on */
121	/* 23 was HAL_CAP_CHAN_HALFRATE */
122	/* 24 was HAL_CAP_CHAN_QUARTERRATE */
123	HAL_CAP_RFSILENT	= 25,	/* hardware has rfsilent support  */
124	HAL_CAP_TPC_ACK		= 26,	/* ack txpower with per-packet tpc */
125	HAL_CAP_TPC_CTS		= 27,	/* cts txpower with per-packet tpc */
126	HAL_CAP_11D		= 28,   /* 11d beacon support for changing cc */
127	HAL_CAP_PCIE_PS		= 29,
128	HAL_CAP_HT		= 30,   /* hardware can support HT */
129	HAL_CAP_GTXTO		= 31,	/* hardware supports global tx timeout */
130	HAL_CAP_FAST_CC		= 32,	/* hardware supports fast channel change */
131	HAL_CAP_TX_CHAINMASK	= 33,	/* mask of TX chains supported */
132	HAL_CAP_RX_CHAINMASK	= 34,	/* mask of RX chains supported */
133	HAL_CAP_NUM_GPIO_PINS	= 36,	/* number of GPIO pins */
134
135	HAL_CAP_CST		= 38,	/* hardware supports carrier sense timeout */
136	HAL_CAP_RIFS_RX		= 39,
137	HAL_CAP_RIFS_TX		= 40,
138	HAL_CAP_FORCE_PPM	= 41,
139	HAL_CAP_RTS_AGGR_LIMIT	= 42,	/* aggregation limit with RTS */
140	HAL_CAP_4ADDR_AGGR	= 43,	/* hardware is capable of 4addr aggregation */
141	HAL_CAP_DFS_DMN		= 44,	/* current DFS domain */
142	HAL_CAP_EXT_CHAN_DFS	= 45,	/* DFS support for extension channel */
143	HAL_CAP_COMBINED_RADAR_RSSI	= 46,	/* Is combined RSSI for radar accurate */
144
145	HAL_CAP_AUTO_SLEEP	= 48,	/* hardware can go to network sleep
146					   automatically after waking up to receive TIM */
147	HAL_CAP_MBSSID_AGGR_SUPPORT	= 49, /* Support for mBSSID Aggregation */
148	HAL_CAP_SPLIT_4KB_TRANS	= 50,	/* hardware supports descriptors straddling a 4k page boundary */
149	HAL_CAP_REG_FLAG	= 51,	/* Regulatory domain flags */
150	HAL_CAP_BB_RIFS_HANG	= 52,
151	HAL_CAP_RIFS_RX_ENABLED	= 53,
152	HAL_CAP_BB_DFS_HANG	= 54,
153
154	HAL_CAP_RX_STBC		= 58,
155	HAL_CAP_TX_STBC		= 59,
156
157	HAL_CAP_BT_COEX		= 60,	/* hardware is capable of bluetooth coexistence */
158	HAL_CAP_DYNAMIC_SMPS	= 61,	/* Dynamic MIMO Power Save hardware support */
159
160	HAL_CAP_DS		= 67,	/* 2 stream */
161	HAL_CAP_BB_RX_CLEAR_STUCK_HANG	= 68,
162	HAL_CAP_MAC_HANG	= 69,	/* can MAC hang */
163	HAL_CAP_MFP		= 70,	/* Management Frame Protection in hardware */
164
165	HAL_CAP_TS		= 72,	/* 3 stream */
166
167	HAL_CAP_ENHANCED_DMA_SUPPORT	= 75,	/* DMA FIFO support */
168	HAL_CAP_NUM_TXMAPS	= 76,	/* Number of buffers in a transmit descriptor */
169	HAL_CAP_TXDESCLEN	= 77,	/* Length of transmit descriptor */
170	HAL_CAP_TXSTATUSLEN	= 78,	/* Length of transmit status descriptor */
171	HAL_CAP_RXSTATUSLEN	= 79,	/* Length of transmit status descriptor */
172	HAL_CAP_RXFIFODEPTH	= 80,	/* Receive hardware FIFO depth */
173	HAL_CAP_RXBUFSIZE	= 81,	/* Receive Buffer Length */
174	HAL_CAP_NUM_MR_RETRIES	= 82,	/* limit on multirate retries */
175	HAL_CAP_OL_PWRCTRL	= 84,	/* Open loop TX power control */
176	HAL_CAP_SPECTRAL_SCAN	= 90,	/* Hardware supports spectral scan */
177
178	HAL_CAP_BB_PANIC_WATCHDOG	= 92,
179
180	HAL_CAP_HT20_SGI	= 96,	/* hardware supports HT20 short GI */
181
182	HAL_CAP_LDPC		= 99,
183
184	HAL_CAP_RXTSTAMP_PREC	= 100,	/* rx desc tstamp precision (bits) */
185
186	HAL_CAP_ANT_DIV_COMB	= 105,	/* Enable antenna diversity/combining */
187	HAL_CAP_PHYRESTART_CLR_WAR	= 106,	/* in some cases, clear phy restart to fix bb hang */
188	HAL_CAP_ENTERPRISE_MODE	= 107,	/* Enterprise mode features */
189	HAL_CAP_LDPCWAR		= 108,
190	HAL_CAP_CHANNEL_SWITCH_TIME_USEC	= 109,	/* Channel change time, usec */
191	HAL_CAP_ENABLE_APM	= 110,	/* APM enabled */
192	HAL_CAP_PCIE_LCR_EXTSYNC_EN	= 111,
193	HAL_CAP_PCIE_LCR_OFFSET	= 112,
194
195	HAL_CAP_ENHANCED_DFS_SUPPORT	= 117,	/* hardware supports enhanced DFS */
196	HAL_CAP_MCI		= 118,
197	HAL_CAP_SMARTANTENNA	= 119,
198	HAL_CAP_TRAFFIC_FAST_RECOVER	= 120,
199	HAL_CAP_TX_DIVERSITY	= 121,
200	HAL_CAP_CRDC		= 122,
201
202	/* The following are private to the FreeBSD HAL (224 onward) */
203
204	HAL_CAP_INTMIT		= 229,	/* interference mitigation */
205	HAL_CAP_RXORN_FATAL	= 230,	/* HAL_INT_RXORN treated as fatal */
206	HAL_CAP_BB_HANG		= 235,	/* can baseband hang */
207	HAL_CAP_INTRMASK	= 237,	/* bitmask of supported interrupts */
208	HAL_CAP_BSSIDMATCH	= 238,	/* hardware has disable bssid match */
209	HAL_CAP_STREAMS		= 239,	/* how many 802.11n spatial streams are available */
210	HAL_CAP_RXDESC_SELFLINK	= 242,	/* support a self-linked tail RX descriptor */
211	HAL_CAP_BB_READ_WAR	= 244,	/* baseband read WAR */
212	HAL_CAP_SERIALISE_WAR	= 245,	/* serialise register access on PCI */
213	HAL_CAP_ENFORCE_TXOP	= 246,	/* Enforce TXOP if supported */
214	HAL_CAP_RX_LNA_MIXING	= 247,	/* RX hardware uses LNA mixing */
215	HAL_CAP_DO_MYBEACON	= 248,	/* Supports HAL_RX_FILTER_MYBEACON */
216	HAL_CAP_TOA_LOCATIONING	= 249,	/* time of flight / arrival locationing */
217	HAL_CAP_TXTSTAMP_PREC	= 250,	/* tx desc tstamp precision (bits) */
218} HAL_CAPABILITY_TYPE;
219
220/*
221 * "States" for setting the LED.  These correspond to
222 * the possible 802.11 operational states and there may
223 * be a many-to-one mapping between these states and the
224 * actual hardware state for the LED's (i.e. the hardware
225 * may have fewer states).
226 */
227typedef enum {
228	HAL_LED_INIT	= 0,
229	HAL_LED_SCAN	= 1,
230	HAL_LED_AUTH	= 2,
231	HAL_LED_ASSOC	= 3,
232	HAL_LED_RUN	= 4
233} HAL_LED_STATE;
234
235/*
236 * Transmit queue types/numbers.  These are used to tag
237 * each transmit queue in the hardware and to identify a set
238 * of transmit queues for operations such as start/stop dma.
239 */
240typedef enum {
241	HAL_TX_QUEUE_INACTIVE	= 0,		/* queue is inactive/unused */
242	HAL_TX_QUEUE_DATA	= 1,		/* data xmit q's */
243	HAL_TX_QUEUE_BEACON	= 2,		/* beacon xmit q */
244	HAL_TX_QUEUE_CAB	= 3,		/* "crap after beacon" xmit q */
245	HAL_TX_QUEUE_UAPSD	= 4,		/* u-apsd power save xmit q */
246	HAL_TX_QUEUE_PSPOLL	= 5,		/* power save poll xmit q */
247	HAL_TX_QUEUE_CFEND	= 6,
248	HAL_TX_QUEUE_PAPRD	= 7,
249} HAL_TX_QUEUE;
250
251#define	HAL_NUM_TX_QUEUES	10		/* max possible # of queues */
252
253/*
254 * Receive queue types.  These are used to tag
255 * each transmit queue in the hardware and to identify a set
256 * of transmit queues for operations such as start/stop dma.
257 */
258typedef enum {
259	HAL_RX_QUEUE_HP = 0,			/* high priority recv queue */
260	HAL_RX_QUEUE_LP = 1,			/* low priority recv queue */
261} HAL_RX_QUEUE;
262
263#define	HAL_NUM_RX_QUEUES	2		/* max possible # of queues */
264
265#define	HAL_TXFIFO_DEPTH	8		/* transmit fifo depth */
266
267/*
268 * Transmit queue subtype.  These map directly to
269 * WME Access Categories (except for UPSD).  Refer
270 * to Table 5 of the WME spec.
271 */
272typedef enum {
273	HAL_WME_AC_BK	= 0,			/* background access category */
274	HAL_WME_AC_BE	= 1, 			/* best effort access category*/
275	HAL_WME_AC_VI	= 2,			/* video access category */
276	HAL_WME_AC_VO	= 3,			/* voice access category */
277	HAL_WME_UPSD	= 4,			/* uplink power save */
278} HAL_TX_QUEUE_SUBTYPE;
279
280/*
281 * Transmit queue flags that control various
282 * operational parameters.
283 */
284typedef enum {
285	/*
286	 * Per queue interrupt enables.  When set the associated
287	 * interrupt may be delivered for packets sent through
288	 * the queue.  Without these enabled no interrupts will
289	 * be delivered for transmits through the queue.
290	 */
291	HAL_TXQ_TXOKINT_ENABLE	   = 0x0001,	/* enable TXOK interrupt */
292	HAL_TXQ_TXERRINT_ENABLE	   = 0x0001,	/* enable TXERR interrupt */
293	HAL_TXQ_TXDESCINT_ENABLE   = 0x0002,	/* enable TXDESC interrupt */
294	HAL_TXQ_TXEOLINT_ENABLE	   = 0x0004,	/* enable TXEOL interrupt */
295	HAL_TXQ_TXURNINT_ENABLE	   = 0x0008,	/* enable TXURN interrupt */
296	/*
297	 * Enable hardware compression for packets sent through
298	 * the queue.  The compression buffer must be setup and
299	 * packets must have a key entry marked in the tx descriptor.
300	 */
301	HAL_TXQ_COMPRESSION_ENABLE  = 0x0010,	/* enable h/w compression */
302	/*
303	 * Disable queue when veol is hit or ready time expires.
304	 * By default the queue is disabled only on reaching the
305	 * physical end of queue (i.e. a null link ptr in the
306	 * descriptor chain).
307	 */
308	HAL_TXQ_RDYTIME_EXP_POLICY_ENABLE = 0x0020,
309	/*
310	 * Schedule frames on delivery of a DBA (DMA Beacon Alert)
311	 * event.  Frames will be transmitted only when this timer
312	 * fires, e.g to transmit a beacon in ap or adhoc modes.
313	 */
314	HAL_TXQ_DBA_GATED	    = 0x0040,	/* schedule based on DBA */
315	/*
316	 * Each transmit queue has a counter that is incremented
317	 * each time the queue is enabled and decremented when
318	 * the list of frames to transmit is traversed (or when
319	 * the ready time for the queue expires).  This counter
320	 * must be non-zero for frames to be scheduled for
321	 * transmission.  The following controls disable bumping
322	 * this counter under certain conditions.  Typically this
323	 * is used to gate frames based on the contents of another
324	 * queue (e.g. CAB traffic may only follow a beacon frame).
325	 * These are meaningful only when frames are scheduled
326	 * with a non-ASAP policy (e.g. DBA-gated).
327	 */
328	HAL_TXQ_CBR_DIS_QEMPTY	    = 0x0080,	/* disable on this q empty */
329	HAL_TXQ_CBR_DIS_BEMPTY	    = 0x0100,	/* disable on beacon q empty */
330
331	/*
332	 * Fragment burst backoff policy.  Normally the no backoff
333	 * is done after a successful transmission, the next fragment
334	 * is sent at SIFS.  If this flag is set backoff is done
335	 * after each fragment, regardless whether it was ack'd or
336	 * not, after the backoff count reaches zero a normal channel
337	 * access procedure is done before the next transmit (i.e.
338	 * wait AIFS instead of SIFS).
339	 */
340	HAL_TXQ_FRAG_BURST_BACKOFF_ENABLE = 0x00800000,
341	/*
342	 * Disable post-tx backoff following each frame.
343	 */
344	HAL_TXQ_BACKOFF_DISABLE	    = 0x00010000, /* disable post backoff  */
345	/*
346	 * DCU arbiter lockout control.  This controls how
347	 * lower priority tx queues are handled with respect to
348	 * to a specific queue when multiple queues have frames
349	 * to send.  No lockout means lower priority queues arbitrate
350	 * concurrently with this queue.  Intra-frame lockout
351	 * means lower priority queues are locked out until the
352	 * current frame transmits (e.g. including backoffs and bursting).
353	 * Global lockout means nothing lower can arbitrary so
354	 * long as there is traffic activity on this queue (frames,
355	 * backoff, etc).
356	 */
357	HAL_TXQ_ARB_LOCKOUT_INTRA   = 0x00020000, /* intra-frame lockout */
358	HAL_TXQ_ARB_LOCKOUT_GLOBAL  = 0x00040000, /* full lockout s */
359
360	HAL_TXQ_IGNORE_VIRTCOL	    = 0x00080000, /* ignore virt collisions */
361	HAL_TXQ_SEQNUM_INC_DIS	    = 0x00100000, /* disable seqnum increment */
362} HAL_TX_QUEUE_FLAGS;
363
364typedef struct {
365	uint32_t	tqi_ver;		/* hal TXQ version */
366	HAL_TX_QUEUE_SUBTYPE tqi_subtype;	/* subtype if applicable */
367	HAL_TX_QUEUE_FLAGS tqi_qflags;		/* flags (see above) */
368	uint32_t	tqi_priority;		/* (not used) */
369	uint32_t	tqi_aifs;		/* aifs */
370	uint32_t	tqi_cwmin;		/* cwMin */
371	uint32_t	tqi_cwmax;		/* cwMax */
372	uint16_t	tqi_shretry;		/* rts retry limit */
373	uint16_t	tqi_lgretry;		/* long retry limit (not used)*/
374	uint32_t	tqi_cbrPeriod;		/* CBR period (us) */
375	uint32_t	tqi_cbrOverflowLimit;	/* threshold for CBROVF int */
376	uint32_t	tqi_burstTime;		/* max burst duration (us) */
377	uint32_t	tqi_readyTime;		/* frame schedule time (us) */
378	uint32_t	tqi_compBuf;		/* comp buffer phys addr */
379} HAL_TXQ_INFO;
380
381#define HAL_TQI_NONVAL 0xffff
382
383/* token to use for aifs, cwmin, cwmax */
384#define	HAL_TXQ_USEDEFAULT	((uint32_t) -1)
385
386/* compression definitions */
387#define HAL_COMP_BUF_MAX_SIZE           9216            /* 9K */
388#define HAL_COMP_BUF_ALIGN_SIZE         512
389
390/*
391 * Transmit packet types.  This belongs in ah_desc.h, but
392 * is here so we can give a proper type to various parameters
393 * (and not require everyone include the file).
394 *
395 * NB: These values are intentionally assigned for
396 *     direct use when setting up h/w descriptors.
397 */
398typedef enum {
399	HAL_PKT_TYPE_NORMAL	= 0,
400	HAL_PKT_TYPE_ATIM	= 1,
401	HAL_PKT_TYPE_PSPOLL	= 2,
402	HAL_PKT_TYPE_BEACON	= 3,
403	HAL_PKT_TYPE_PROBE_RESP	= 4,
404	HAL_PKT_TYPE_CHIRP	= 5,
405	HAL_PKT_TYPE_GRP_POLL	= 6,
406	HAL_PKT_TYPE_AMPDU	= 7,
407} HAL_PKT_TYPE;
408
409/* Rx Filter Frame Types */
410typedef enum {
411	/*
412	 * These bits correspond to AR_RX_FILTER for all chips.
413	 * Not all bits are supported by all chips.
414	 */
415	HAL_RX_FILTER_UCAST	= 0x00000001,	/* Allow unicast frames */
416	HAL_RX_FILTER_MCAST	= 0x00000002,	/* Allow multicast frames */
417	HAL_RX_FILTER_BCAST	= 0x00000004,	/* Allow broadcast frames */
418	HAL_RX_FILTER_CONTROL	= 0x00000008,	/* Allow control frames */
419	HAL_RX_FILTER_BEACON	= 0x00000010,	/* Allow beacon frames */
420	HAL_RX_FILTER_PROM	= 0x00000020,	/* Promiscuous mode */
421	HAL_RX_FILTER_PROBEREQ	= 0x00000080,	/* Allow probe request frames */
422	HAL_RX_FILTER_PHYERR	= 0x00000100,	/* Allow phy errors */
423	HAL_RX_FILTER_MYBEACON  = 0x00000200,   /* Filter beacons other than mine */
424	HAL_RX_FILTER_COMPBAR	= 0x00000400,	/* Allow compressed BAR */
425	HAL_RX_FILTER_COMP_BA	= 0x00000800,	/* Allow compressed blockack */
426	HAL_RX_FILTER_PHYRADAR	= 0x00002000,	/* Allow phy radar errors */
427	HAL_RX_FILTER_PSPOLL	= 0x00004000,	/* Allow PS-POLL frames */
428	HAL_RX_FILTER_MCAST_BCAST_ALL	= 0x00008000,
429						/* Allow all mcast/bcast frames */
430
431	/*
432	 * Magic RX filter flags that aren't targeting hardware bits
433	 * but instead the HAL sets individual bits - eg PHYERR will result
434	 * in OFDM/CCK timing error frames being received.
435	 */
436	HAL_RX_FILTER_BSSID	= 0x40000000,	/* Disable BSSID match */
437} HAL_RX_FILTER;
438
439typedef enum {
440	HAL_PM_AWAKE		= 0,
441	HAL_PM_FULL_SLEEP	= 1,
442	HAL_PM_NETWORK_SLEEP	= 2,
443	HAL_PM_UNDEFINED	= 3
444} HAL_POWER_MODE;
445
446/*
447 * Enterprise mode flags
448 */
449#define	AH_ENT_DUAL_BAND_DISABLE	0x00000001
450#define	AH_ENT_CHAIN2_DISABLE		0x00000002
451#define	AH_ENT_5MHZ_DISABLE		0x00000004
452#define	AH_ENT_10MHZ_DISABLE		0x00000008
453#define	AH_ENT_49GHZ_DISABLE		0x00000010
454#define	AH_ENT_LOOPBACK_DISABLE		0x00000020
455#define	AH_ENT_TPC_PERF_DISABLE		0x00000040
456#define	AH_ENT_MIN_PKT_SIZE_DISABLE	0x00000080
457#define	AH_ENT_SPECTRAL_PRECISION	0x00000300
458#define	AH_ENT_SPECTRAL_PRECISION_S	8
459#define	AH_ENT_RTSCTS_DELIM_WAR		0x00010000
460
461#define AH_FIRST_DESC_NDELIMS 60
462
463/*
464 * NOTE WELL:
465 * These are mapped to take advantage of the common locations for many of
466 * the bits on all of the currently supported MAC chips. This is to make
467 * the ISR as efficient as possible, while still abstracting HW differences.
468 * When new hardware breaks this commonality this enumerated type, as well
469 * as the HAL functions using it, must be modified. All values are directly
470 * mapped unless commented otherwise.
471 */
472typedef enum {
473	HAL_INT_RX	= 0x00000001,	/* Non-common mapping */
474	HAL_INT_RXDESC	= 0x00000002,	/* Legacy mapping */
475	HAL_INT_RXERR	= 0x00000004,
476	HAL_INT_RXHP	= 0x00000001,	/* EDMA */
477	HAL_INT_RXLP	= 0x00000002,	/* EDMA */
478	HAL_INT_RXNOFRM	= 0x00000008,
479	HAL_INT_RXEOL	= 0x00000010,
480	HAL_INT_RXORN	= 0x00000020,
481	HAL_INT_TX	= 0x00000040,	/* Non-common mapping */
482	HAL_INT_TXDESC	= 0x00000080,
483	HAL_INT_TIM_TIMER= 0x00000100,
484	HAL_INT_MCI	= 0x00000200,
485	HAL_INT_BBPANIC	= 0x00000400,
486	HAL_INT_TXURN	= 0x00000800,
487	HAL_INT_MIB	= 0x00001000,
488	HAL_INT_RXPHY	= 0x00004000,
489	HAL_INT_RXKCM	= 0x00008000,
490	HAL_INT_SWBA	= 0x00010000,
491	HAL_INT_BRSSI	= 0x00020000,
492	HAL_INT_BMISS	= 0x00040000,
493	HAL_INT_BNR	= 0x00100000,
494	HAL_INT_TIM	= 0x00200000,	/* Non-common mapping */
495	HAL_INT_DTIM	= 0x00400000,	/* Non-common mapping */
496	HAL_INT_DTIMSYNC= 0x00800000,	/* Non-common mapping */
497	HAL_INT_GPIO	= 0x01000000,
498	HAL_INT_CABEND	= 0x02000000,	/* Non-common mapping */
499	HAL_INT_TSFOOR	= 0x04000000,	/* Non-common mapping */
500	HAL_INT_TBTT	= 0x08000000,	/* Non-common mapping */
501	/* Atheros ref driver has a generic timer interrupt now..*/
502	HAL_INT_GENTIMER	= 0x08000000,	/* Non-common mapping */
503	HAL_INT_CST	= 0x10000000,	/* Non-common mapping */
504	HAL_INT_GTT	= 0x20000000,	/* Non-common mapping */
505	HAL_INT_FATAL	= 0x40000000,	/* Non-common mapping */
506#define	HAL_INT_GLOBAL	0x80000000	/* Set/clear IER */
507	HAL_INT_BMISC	= HAL_INT_TIM
508			| HAL_INT_DTIM
509			| HAL_INT_DTIMSYNC
510			| HAL_INT_CABEND
511			| HAL_INT_TBTT,
512
513	/* Interrupt bits that map directly to ISR/IMR bits */
514	HAL_INT_COMMON  = HAL_INT_RXNOFRM
515			| HAL_INT_RXDESC
516			| HAL_INT_RXEOL
517			| HAL_INT_RXORN
518			| HAL_INT_TXDESC
519			| HAL_INT_TXURN
520			| HAL_INT_MIB
521			| HAL_INT_RXPHY
522			| HAL_INT_RXKCM
523			| HAL_INT_SWBA
524			| HAL_INT_BMISS
525			| HAL_INT_BRSSI
526			| HAL_INT_BNR
527			| HAL_INT_GPIO,
528} HAL_INT;
529
530/*
531 * MSI vector assignments
532 */
533typedef enum {
534	HAL_MSIVEC_MISC = 0,
535	HAL_MSIVEC_TX   = 1,
536	HAL_MSIVEC_RXLP = 2,
537	HAL_MSIVEC_RXHP = 3,
538} HAL_MSIVEC;
539
540typedef enum {
541	HAL_INT_LINE = 0,
542	HAL_INT_MSI  = 1,
543} HAL_INT_TYPE;
544
545/* For interrupt mitigation registers */
546typedef enum {
547	HAL_INT_RX_FIRSTPKT=0,
548	HAL_INT_RX_LASTPKT,
549	HAL_INT_TX_FIRSTPKT,
550	HAL_INT_TX_LASTPKT,
551	HAL_INT_THRESHOLD
552} HAL_INT_MITIGATION;
553
554/* XXX this is duplicate information! */
555typedef struct {
556	u_int32_t	cyclecnt_diff;		/* delta cycle count */
557	u_int32_t	rxclr_cnt;		/* rx clear count */
558	u_int32_t	extrxclr_cnt;		/* ext chan rx clear count */
559	u_int32_t	txframecnt_diff;	/* delta tx frame count */
560	u_int32_t	rxframecnt_diff;	/* delta rx frame count */
561	u_int32_t	listen_time;		/* listen time in msec - time for which ch is free */
562	u_int32_t	ofdmphyerr_cnt;		/* OFDM err count since last reset */
563	u_int32_t	cckphyerr_cnt;		/* CCK err count since last reset */
564	u_int32_t	ofdmphyerrcnt_diff;	/* delta OFDM Phy Error Count */
565	HAL_BOOL	valid;			/* if the stats are valid*/
566} HAL_ANISTATS;
567
568typedef struct {
569	u_int8_t	txctl_offset;
570	u_int8_t	txctl_numwords;
571	u_int8_t	txstatus_offset;
572	u_int8_t	txstatus_numwords;
573
574	u_int8_t	rxctl_offset;
575	u_int8_t	rxctl_numwords;
576	u_int8_t	rxstatus_offset;
577	u_int8_t	rxstatus_numwords;
578
579	u_int8_t	macRevision;
580} HAL_DESC_INFO;
581
582typedef enum {
583	HAL_GPIO_OUTPUT_MUX_AS_OUTPUT		= 0,
584	HAL_GPIO_OUTPUT_MUX_PCIE_ATTENTION_LED	= 1,
585	HAL_GPIO_OUTPUT_MUX_PCIE_POWER_LED	= 2,
586	HAL_GPIO_OUTPUT_MUX_MAC_NETWORK_LED	= 3,
587	HAL_GPIO_OUTPUT_MUX_MAC_POWER_LED	= 4,
588	HAL_GPIO_OUTPUT_MUX_AS_WLAN_ACTIVE	= 5,
589	HAL_GPIO_OUTPUT_MUX_AS_TX_FRAME		= 6,
590
591	HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA,
592	HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK,
593	HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA,
594	HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK,
595	HAL_GPIO_OUTPUT_MUX_AS_WL_IN_TX,
596	HAL_GPIO_OUTPUT_MUX_AS_WL_IN_RX,
597	HAL_GPIO_OUTPUT_MUX_AS_BT_IN_TX,
598	HAL_GPIO_OUTPUT_MUX_AS_BT_IN_RX,
599	HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE,
600	HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA,
601	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL0,
602	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL1,
603	HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL2,
604	HAL_GPIO_OUTPUT_MUX_NUM_ENTRIES
605} HAL_GPIO_MUX_TYPE;
606
607typedef enum {
608	HAL_GPIO_INTR_LOW		= 0,
609	HAL_GPIO_INTR_HIGH		= 1,
610	HAL_GPIO_INTR_DISABLE		= 2
611} HAL_GPIO_INTR_TYPE;
612
613typedef struct halCounters {
614    u_int32_t   tx_frame_count;
615    u_int32_t   rx_frame_count;
616    u_int32_t   rx_clear_count;
617    u_int32_t   cycle_count;
618    u_int8_t    is_rx_active;     // true (1) or false (0)
619    u_int8_t    is_tx_active;     // true (1) or false (0)
620} HAL_COUNTERS;
621
622typedef enum {
623	HAL_RFGAIN_INACTIVE		= 0,
624	HAL_RFGAIN_READ_REQUESTED	= 1,
625	HAL_RFGAIN_NEED_CHANGE		= 2
626} HAL_RFGAIN;
627
628typedef uint16_t HAL_CTRY_CODE;		/* country code */
629typedef uint16_t HAL_REG_DOMAIN;		/* regulatory domain code */
630
631#define HAL_ANTENNA_MIN_MODE  0
632#define HAL_ANTENNA_FIXED_A   1
633#define HAL_ANTENNA_FIXED_B   2
634#define HAL_ANTENNA_MAX_MODE  3
635
636typedef struct {
637	uint32_t	ackrcv_bad;
638	uint32_t	rts_bad;
639	uint32_t	rts_good;
640	uint32_t	fcs_bad;
641	uint32_t	beacons;
642} HAL_MIB_STATS;
643
644/*
645 * These bits represent what's in ah_currentRDext.
646 */
647typedef enum {
648	REG_EXT_FCC_MIDBAND		= 0,
649	REG_EXT_JAPAN_MIDBAND		= 1,
650	REG_EXT_FCC_DFS_HT40		= 2,
651	REG_EXT_JAPAN_NONDFS_HT40	= 3,
652	REG_EXT_JAPAN_DFS_HT40		= 4,
653	REG_EXT_FCC_CH_144		= 5,
654} REG_EXT_BITMAP;
655
656enum {
657	HAL_MODE_11A	= 0x001,		/* 11a channels */
658	HAL_MODE_TURBO	= 0x002,		/* 11a turbo-only channels */
659	HAL_MODE_11B	= 0x004,		/* 11b channels */
660	HAL_MODE_PUREG	= 0x008,		/* 11g channels (OFDM only) */
661#ifdef notdef
662	HAL_MODE_11G	= 0x010,		/* 11g channels (OFDM/CCK) */
663#else
664	HAL_MODE_11G	= 0x008,		/* XXX historical */
665#endif
666	HAL_MODE_108G	= 0x020,		/* 11g+Turbo channels */
667	HAL_MODE_108A	= 0x040,		/* 11a+Turbo channels */
668	HAL_MODE_11A_HALF_RATE = 0x200,		/* 11a half width channels */
669	HAL_MODE_11A_QUARTER_RATE = 0x400,	/* 11a quarter width channels */
670	HAL_MODE_11G_HALF_RATE = 0x800,		/* 11g half width channels */
671	HAL_MODE_11G_QUARTER_RATE = 0x1000,	/* 11g quarter width channels */
672	HAL_MODE_11NG_HT20	= 0x008000,
673	HAL_MODE_11NA_HT20  	= 0x010000,
674	HAL_MODE_11NG_HT40PLUS	= 0x020000,
675	HAL_MODE_11NG_HT40MINUS	= 0x040000,
676	HAL_MODE_11NA_HT40PLUS	= 0x080000,
677	HAL_MODE_11NA_HT40MINUS	= 0x100000,
678	HAL_MODE_ALL	= 0xffffff
679};
680
681typedef struct {
682	int		rateCount;		/* NB: for proper padding */
683	uint8_t		rateCodeToIndex[256];	/* back mapping */
684	struct {
685		uint8_t		valid;		/* valid for rate control use */
686		uint8_t		phy;		/* CCK/OFDM/XR */
687		uint32_t	rateKbps;	/* transfer rate in kbs */
688		uint8_t		rateCode;	/* rate for h/w descriptors */
689		uint8_t		shortPreamble;	/* mask for enabling short
690						 * preamble in CCK rate code */
691		uint8_t		dot11Rate;	/* value for supported rates
692						 * info element of MLME */
693		uint8_t		controlRate;	/* index of next lower basic
694						 * rate; used for dur. calcs */
695		uint16_t	lpAckDuration;	/* long preamble ACK duration */
696		uint16_t	spAckDuration;	/* short preamble ACK duration*/
697	} info[64];
698} HAL_RATE_TABLE;
699
700typedef struct {
701	u_int		rs_count;		/* number of valid entries */
702	uint8_t	rs_rates[64];		/* rates */
703} HAL_RATE_SET;
704
705/*
706 * 802.11n specific structures and enums
707 */
708typedef enum {
709	HAL_CHAINTYPE_TX	= 1,	/* Tx chain type */
710	HAL_CHAINTYPE_RX	= 2,	/* RX chain type */
711} HAL_CHAIN_TYPE;
712
713typedef struct {
714	u_int	Tries;
715	u_int	Rate;		/* hardware rate code */
716	u_int	RateIndex;	/* rate series table index */
717	u_int	PktDuration;
718	u_int	ChSel;
719	u_int	RateFlags;
720#define	HAL_RATESERIES_RTS_CTS		0x0001	/* use rts/cts w/this series */
721#define	HAL_RATESERIES_2040		0x0002	/* use ext channel for series */
722#define	HAL_RATESERIES_HALFGI		0x0004	/* use half-gi for series */
723#define	HAL_RATESERIES_STBC		0x0008	/* use STBC for series */
724	u_int	tx_power_cap;		/* in 1/2 dBm units XXX TODO */
725} HAL_11N_RATE_SERIES;
726
727typedef enum {
728	HAL_HT_MACMODE_20	= 0,	/* 20 MHz operation */
729	HAL_HT_MACMODE_2040	= 1,	/* 20/40 MHz operation */
730} HAL_HT_MACMODE;
731
732typedef enum {
733	HAL_HT_PHYMODE_20	= 0,	/* 20 MHz operation */
734	HAL_HT_PHYMODE_2040	= 1,	/* 20/40 MHz operation */
735} HAL_HT_PHYMODE;
736
737typedef enum {
738	HAL_HT_EXTPROTSPACING_20 = 0,	/* 20 MHz spacing */
739	HAL_HT_EXTPROTSPACING_25 = 1,	/* 25 MHz spacing */
740} HAL_HT_EXTPROTSPACING;
741
742typedef enum {
743	HAL_RX_CLEAR_CTL_LOW	= 0x1,	/* force control channel to appear busy */
744	HAL_RX_CLEAR_EXT_LOW	= 0x2,	/* force extension channel to appear busy */
745} HAL_HT_RXCLEAR;
746
747typedef enum {
748	HAL_FREQ_BAND_5GHZ	= 0,
749	HAL_FREQ_BAND_2GHZ	= 1,
750} HAL_FREQ_BAND;
751
752/*
753 * Antenna switch control.  By default antenna selection
754 * enables multiple (2) antenna use.  To force use of the
755 * A or B antenna only specify a fixed setting.  Fixing
756 * the antenna will also disable any diversity support.
757 */
758typedef enum {
759	HAL_ANT_VARIABLE = 0,			/* variable by programming */
760	HAL_ANT_FIXED_A	 = 1,			/* fixed antenna A */
761	HAL_ANT_FIXED_B	 = 2,			/* fixed antenna B */
762} HAL_ANT_SETTING;
763
764typedef enum {
765	HAL_M_STA	= 1,			/* infrastructure station */
766	HAL_M_IBSS	= 0,			/* IBSS (adhoc) station */
767	HAL_M_HOSTAP	= 6,			/* Software Access Point */
768	HAL_M_MONITOR	= 8			/* Monitor mode */
769} HAL_OPMODE;
770
771typedef enum {
772	HAL_RESET_NORMAL	= 0,		/* Do normal reset */
773	HAL_RESET_BBPANIC	= 1,		/* Reset because of BB panic */
774	HAL_RESET_FORCE_COLD	= 2,		/* Force full reset */
775} HAL_RESET_TYPE;
776
777enum {
778	HAL_RESET_POWER_ON,
779	HAL_RESET_WARM,
780	HAL_RESET_COLD
781};
782
783typedef struct {
784	uint8_t		kv_type;		/* one of HAL_CIPHER */
785	uint8_t		kv_apsd;		/* Mask for APSD enabled ACs */
786	uint16_t	kv_len;			/* length in bits */
787	uint8_t		kv_val[16];		/* enough for 128-bit keys */
788	uint8_t		kv_mic[8];		/* TKIP MIC key */
789	uint8_t		kv_txmic[8];		/* TKIP TX MIC key (optional) */
790} HAL_KEYVAL;
791
792/*
793 * This is the TX descriptor field which marks the key padding requirement.
794 * The naming is unfortunately unclear.
795 */
796#define AH_KEYTYPE_MASK     0x0F
797typedef enum {
798    HAL_KEY_TYPE_CLEAR,
799    HAL_KEY_TYPE_WEP,
800    HAL_KEY_TYPE_AES,
801    HAL_KEY_TYPE_TKIP,
802} HAL_KEY_TYPE;
803
804typedef enum {
805	HAL_CIPHER_WEP		= 0,
806	HAL_CIPHER_AES_OCB	= 1,
807	HAL_CIPHER_AES_CCM	= 2,
808	HAL_CIPHER_CKIP		= 3,
809	HAL_CIPHER_TKIP		= 4,
810	HAL_CIPHER_CLR		= 5,		/* no encryption */
811
812	HAL_CIPHER_MIC		= 127		/* TKIP-MIC, not a cipher */
813} HAL_CIPHER;
814
815enum {
816	HAL_SLOT_TIME_6	 = 6,			/* NB: for turbo mode */
817	HAL_SLOT_TIME_9	 = 9,
818	HAL_SLOT_TIME_20 = 20,
819};
820
821/*
822 * Per-station beacon timer state.  Note that the specified
823 * beacon interval (given in TU's) can also include flags
824 * to force a TSF reset and to enable the beacon xmit logic.
825 * If bs_cfpmaxduration is non-zero the hardware is setup to
826 * coexist with a PCF-capable AP.
827 */
828typedef struct {
829	uint32_t	bs_nexttbtt;		/* next beacon in TU */
830	uint32_t	bs_nextdtim;		/* next DTIM in TU */
831	uint32_t	bs_intval;		/* beacon interval+flags */
832/*
833 * HAL_BEACON_PERIOD, HAL_BEACON_ENA and HAL_BEACON_RESET_TSF
834 * are all 1:1 correspondances with the pre-11n chip AR_BEACON
835 * register.
836 */
837#define	HAL_BEACON_PERIOD	0x0000ffff	/* beacon interval period */
838#define	HAL_BEACON_PERIOD_TU8	0x0007ffff	/* beacon interval, tu/8 */
839#define	HAL_BEACON_ENA		0x00800000	/* beacon xmit enable */
840#define	HAL_BEACON_RESET_TSF	0x01000000	/* clear TSF */
841#define	HAL_TSFOOR_THRESHOLD	0x00004240	/* TSF OOR thresh (16k uS) */
842	uint32_t	bs_dtimperiod;
843	uint16_t	bs_cfpperiod;		/* CFP period in TU */
844	uint16_t	bs_cfpmaxduration;	/* max CFP duration in TU */
845	uint32_t	bs_cfpnext;		/* next CFP in TU */
846	uint16_t	bs_timoffset;		/* byte offset to TIM bitmap */
847	uint16_t	bs_bmissthreshold;	/* beacon miss threshold */
848	uint32_t	bs_sleepduration;	/* max sleep duration */
849	uint32_t	bs_tsfoor_threshold;	/* TSF out of range threshold */
850} HAL_BEACON_STATE;
851
852/*
853 * Like HAL_BEACON_STATE but for non-station mode setup.
854 * NB: see above flag definitions for bt_intval.
855 */
856typedef struct {
857	uint32_t	bt_intval;		/* beacon interval+flags */
858	uint32_t	bt_nexttbtt;		/* next beacon in TU */
859	uint32_t	bt_nextatim;		/* next ATIM in TU */
860	uint32_t	bt_nextdba;		/* next DBA in 1/8th TU */
861	uint32_t	bt_nextswba;		/* next SWBA in 1/8th TU */
862	uint32_t	bt_flags;		/* timer enables */
863#define HAL_BEACON_TBTT_EN	0x00000001
864#define HAL_BEACON_DBA_EN	0x00000002
865#define HAL_BEACON_SWBA_EN	0x00000004
866} HAL_BEACON_TIMERS;
867
868/*
869 * Per-node statistics maintained by the driver for use in
870 * optimizing signal quality and other operational aspects.
871 */
872typedef struct {
873	uint32_t	ns_avgbrssi;	/* average beacon rssi */
874	uint32_t	ns_avgrssi;	/* average data rssi */
875	uint32_t	ns_avgtxrssi;	/* average tx rssi */
876} HAL_NODE_STATS;
877
878#define	HAL_RSSI_EP_MULTIPLIER	(1<<7)	/* pow2 to optimize out * and / */
879
880/*
881 * This is the ANI state and MIB stats.
882 *
883 * It's used by the HAL modules to keep state /and/ by the debug ioctl
884 * to fetch ANI information.
885 */
886typedef struct {
887	uint32_t	ast_ani_niup;   /* ANI increased noise immunity */
888	uint32_t	ast_ani_nidown; /* ANI decreased noise immunity */
889	uint32_t	ast_ani_spurup; /* ANI increased spur immunity */
890	uint32_t	ast_ani_spurdown;/* ANI descreased spur immunity */
891	uint32_t	ast_ani_ofdmon; /* ANI OFDM weak signal detect on */
892	uint32_t	ast_ani_ofdmoff;/* ANI OFDM weak signal detect off */
893	uint32_t	ast_ani_cckhigh;/* ANI CCK weak signal threshold high */
894	uint32_t	ast_ani_ccklow; /* ANI CCK weak signal threshold low */
895	uint32_t	ast_ani_stepup; /* ANI increased first step level */
896	uint32_t	ast_ani_stepdown;/* ANI decreased first step level */
897	uint32_t	ast_ani_ofdmerrs;/* ANI cumulative ofdm phy err count */
898	uint32_t	ast_ani_cckerrs;/* ANI cumulative cck phy err count */
899	uint32_t	ast_ani_reset;  /* ANI parameters zero'd for non-STA */
900	uint32_t	ast_ani_lzero;  /* ANI listen time forced to zero */
901	uint32_t	ast_ani_lneg;   /* ANI listen time calculated < 0 */
902	HAL_MIB_STATS	ast_mibstats;   /* MIB counter stats */
903	HAL_NODE_STATS	ast_nodestats;  /* Latest rssi stats from driver */
904} HAL_ANI_STATS;
905
906typedef struct {
907	uint8_t		noiseImmunityLevel; /* Global for pre-AR9380; OFDM later*/
908	uint8_t		cckNoiseImmunityLevel; /* AR9380: CCK specific NI */
909	uint8_t		spurImmunityLevel;
910	uint8_t		firstepLevel;
911	uint8_t		ofdmWeakSigDetectOff;
912	uint8_t		cckWeakSigThreshold;
913	uint8_t		mrcCck;		/* MRC CCK is enabled */
914	uint32_t	listenTime;
915
916	/* NB: intentionally ordered so data exported to user space is first */
917	uint32_t	txFrameCount;   /* Last txFrameCount */
918	uint32_t	rxFrameCount;   /* Last rx Frame count */
919	uint32_t	cycleCount;     /* Last cycleCount
920					   (to detect wrap-around) */
921	uint32_t	ofdmPhyErrCount;/* OFDM err count since last reset */
922	uint32_t	cckPhyErrCount; /* CCK err count since last reset */
923} HAL_ANI_STATE;
924
925struct ath_desc;
926struct ath_tx_status;
927struct ath_rx_status;
928struct ieee80211_channel;
929
930/*
931 * This is a channel survey sample entry.
932 *
933 * The AR5212 ANI routines fill these samples. The ANI code then uses it
934 * when calculating listen time; it is also exported via a diagnostic
935 * API.
936 */
937typedef struct {
938	uint32_t        seq_num;
939	uint32_t        tx_busy;
940	uint32_t        rx_busy;
941	uint32_t        chan_busy;
942	uint32_t        ext_chan_busy;
943	uint32_t        cycle_count;
944	/* XXX TODO */
945	uint32_t        ofdm_phyerr_count;
946	uint32_t        cck_phyerr_count;
947} HAL_SURVEY_SAMPLE;
948
949/*
950 * This provides 3.2 seconds of sample space given an
951 * ANI time of 1/10th of a second. This may not be enough!
952 */
953#define	CHANNEL_SURVEY_SAMPLE_COUNT	32
954
955typedef struct {
956	HAL_SURVEY_SAMPLE samples[CHANNEL_SURVEY_SAMPLE_COUNT];
957	uint32_t cur_sample;	/* current sample in sequence */
958	uint32_t cur_seq;	/* current sequence number */
959} HAL_CHANNEL_SURVEY;
960
961/*
962 * ANI commands.
963 *
964 * These are used both internally and externally via the diagnostic
965 * API.
966 *
967 * Note that this is NOT the ANI commands being used via the INTMIT
968 * capability - that has a different mapping for some reason.
969 */
970typedef enum {
971	HAL_ANI_PRESENT = 0,			/* is ANI support present */
972	HAL_ANI_NOISE_IMMUNITY_LEVEL = 1,	/* set level (global or ofdm) */
973	HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION = 2,	/* enable/disable */
974	HAL_ANI_CCK_WEAK_SIGNAL_THR = 3,	/* enable/disable */
975	HAL_ANI_FIRSTEP_LEVEL = 4,		/* set level */
976	HAL_ANI_SPUR_IMMUNITY_LEVEL = 5,	/* set level */
977	HAL_ANI_MODE = 6,			/* 0 => manual, 1 => auto (XXX do not change) */
978	HAL_ANI_PHYERR_RESET = 7,		/* reset phy error stats */
979	HAL_ANI_MRC_CCK = 8,
980	HAL_ANI_CCK_NOISE_IMMUNITY_LEVEL = 9,	/* set level (cck) */
981} HAL_ANI_CMD;
982
983#define	HAL_ANI_ALL		0xffffffff
984
985/*
986 * This is the layout of the ANI INTMIT capability.
987 *
988 * Notice that the command values differ to HAL_ANI_CMD.
989 */
990typedef enum {
991	HAL_CAP_INTMIT_PRESENT = 0,
992	HAL_CAP_INTMIT_ENABLE = 1,
993	HAL_CAP_INTMIT_NOISE_IMMUNITY_LEVEL = 2,
994	HAL_CAP_INTMIT_OFDM_WEAK_SIGNAL_LEVEL = 3,
995	HAL_CAP_INTMIT_CCK_WEAK_SIGNAL_THR = 4,
996	HAL_CAP_INTMIT_FIRSTEP_LEVEL = 5,
997	HAL_CAP_INTMIT_SPUR_IMMUNITY_LEVEL = 6
998} HAL_CAP_INTMIT_CMD;
999
1000typedef struct {
1001	int32_t		pe_firpwr;	/* FIR pwr out threshold */
1002	int32_t		pe_rrssi;	/* Radar rssi thresh */
1003	int32_t		pe_height;	/* Pulse height thresh */
1004	int32_t		pe_prssi;	/* Pulse rssi thresh */
1005	int32_t		pe_inband;	/* Inband thresh */
1006
1007	/* The following params are only for AR5413 and later */
1008	u_int32_t	pe_relpwr;	/* Relative power threshold in 0.5dB steps */
1009	u_int32_t	pe_relstep;	/* Pulse Relative step threshold in 0.5dB steps */
1010	u_int32_t	pe_maxlen;	/* Max length of radar sign in 0.8us units */
1011	int32_t		pe_usefir128;	/* Use the average in-band power measured over 128 cycles */
1012	int32_t		pe_blockradar;	/*
1013					 * Enable to block radar check if pkt detect is done via OFDM
1014					 * weak signal detect or pkt is detected immediately after tx
1015					 * to rx transition
1016					 */
1017	int32_t		pe_enmaxrssi;	/*
1018					 * Enable to use the max rssi instead of the last rssi during
1019					 * fine gain changes for radar detection
1020					 */
1021	int32_t		pe_extchannel;	/* Enable DFS on ext channel */
1022	int32_t		pe_enabled;	/* Whether radar detection is enabled */
1023	int32_t		pe_enrelpwr;
1024	int32_t		pe_en_relstep_check;
1025} HAL_PHYERR_PARAM;
1026
1027#define	HAL_PHYERR_PARAM_NOVAL	65535
1028
1029typedef struct {
1030	u_int16_t	ss_fft_period;	/* Skip interval for FFT reports */
1031	u_int16_t	ss_period;	/* Spectral scan period */
1032	u_int16_t	ss_count;	/* # of reports to return from ss_active */
1033	u_int16_t	ss_short_report;/* Set to report ony 1 set of FFT results */
1034	u_int8_t	radar_bin_thresh_sel;	/* strong signal radar FFT threshold configuration */
1035	u_int16_t	ss_spectral_pri;		/* are we doing a noise power cal ? */
1036	int8_t		ss_nf_cal[AH_MAX_CHAINS*2];     /* nf calibrated values for ctl+ext from eeprom */
1037	int8_t		ss_nf_pwr[AH_MAX_CHAINS*2];     /* nf pwr values for ctl+ext from eeprom */
1038	int32_t		ss_nf_temp_data;	/* temperature data taken during nf scan */
1039	int		ss_enabled;
1040	int		ss_active;
1041} HAL_SPECTRAL_PARAM;
1042#define	HAL_SPECTRAL_PARAM_NOVAL	0xFFFF
1043#define	HAL_SPECTRAL_PARAM_ENABLE	0x8000	/* Enable/Disable if applicable */
1044
1045/*
1046 * DFS operating mode flags.
1047 */
1048typedef enum {
1049	HAL_DFS_UNINIT_DOMAIN	= 0,	/* Uninitialized dfs domain */
1050	HAL_DFS_FCC_DOMAIN	= 1,	/* FCC3 dfs domain */
1051	HAL_DFS_ETSI_DOMAIN	= 2,	/* ETSI dfs domain */
1052	HAL_DFS_MKK4_DOMAIN	= 3,	/* Japan dfs domain */
1053} HAL_DFS_DOMAIN;
1054
1055/*
1056 * MFP decryption options for initializing the MAC.
1057 */
1058typedef enum {
1059	HAL_MFP_QOSDATA = 0,	/* Decrypt MFP frames like QoS data frames. All chips before Merlin. */
1060	HAL_MFP_PASSTHRU,	/* Don't decrypt MFP frames at all. Passthrough */
1061	HAL_MFP_HW_CRYPTO	/* hardware decryption enabled. Merlin can do it. */
1062} HAL_MFP_OPT_T;
1063
1064/* LNA config supported */
1065typedef enum {
1066	HAL_ANT_DIV_COMB_LNA1_MINUS_LNA2	= 0,
1067	HAL_ANT_DIV_COMB_LNA2			= 1,
1068	HAL_ANT_DIV_COMB_LNA1			= 2,
1069	HAL_ANT_DIV_COMB_LNA1_PLUS_LNA2		= 3,
1070} HAL_ANT_DIV_COMB_LNA_CONF;
1071
1072typedef struct {
1073	u_int8_t	main_lna_conf;
1074	u_int8_t	alt_lna_conf;
1075	u_int8_t	fast_div_bias;
1076	u_int8_t	main_gaintb;
1077	u_int8_t	alt_gaintb;
1078	u_int8_t	antdiv_configgroup;
1079	int8_t		lna1_lna2_delta;
1080} HAL_ANT_COMB_CONFIG;
1081
1082#define	DEFAULT_ANTDIV_CONFIG_GROUP	0x00
1083#define	HAL_ANTDIV_CONFIG_GROUP_1	0x01
1084#define	HAL_ANTDIV_CONFIG_GROUP_2	0x02
1085#define	HAL_ANTDIV_CONFIG_GROUP_3	0x03
1086
1087/*
1088 * Flag for setting QUIET period
1089 */
1090typedef enum {
1091	HAL_QUIET_DISABLE		= 0x0,
1092	HAL_QUIET_ENABLE		= 0x1,
1093	HAL_QUIET_ADD_CURRENT_TSF	= 0x2,	/* add current TSF to next_start offset */
1094	HAL_QUIET_ADD_SWBA_RESP_TIME	= 0x4,	/* add beacon response time to next_start offset */
1095} HAL_QUIET_FLAG;
1096
1097#define	HAL_DFS_EVENT_PRICH		0x0000001
1098#define	HAL_DFS_EVENT_EXTCH		0x0000002
1099#define	HAL_DFS_EVENT_EXTEARLY		0x0000004
1100#define	HAL_DFS_EVENT_ISDC		0x0000008
1101
1102struct hal_dfs_event {
1103	uint64_t	re_full_ts;	/* 64-bit full timestamp from interrupt time */
1104	uint32_t	re_ts;		/* Original 15 bit recv timestamp */
1105	uint8_t		re_rssi;	/* rssi of radar event */
1106	uint8_t		re_dur;		/* duration of radar pulse */
1107	uint32_t	re_flags;	/* Flags (see above) */
1108};
1109typedef struct hal_dfs_event HAL_DFS_EVENT;
1110
1111/*
1112 * Generic Timer domain
1113 */
1114typedef enum {
1115	HAL_GEN_TIMER_TSF = 0,
1116	HAL_GEN_TIMER_TSF2,
1117	HAL_GEN_TIMER_TSF_ANY
1118} HAL_GEN_TIMER_DOMAIN;
1119
1120/*
1121 * BT Co-existence definitions
1122 */
1123#include "ath_hal/ah_btcoex.h"
1124
1125struct hal_bb_panic_info {
1126	u_int32_t	status;
1127	u_int32_t	tsf;
1128	u_int32_t	phy_panic_wd_ctl1;
1129	u_int32_t	phy_panic_wd_ctl2;
1130	u_int32_t	phy_gen_ctrl;
1131	u_int32_t	rxc_pcnt;
1132	u_int32_t	rxf_pcnt;
1133	u_int32_t	txf_pcnt;
1134	u_int32_t	cycles;
1135	u_int32_t	wd;
1136	u_int32_t	det;
1137	u_int32_t	rdar;
1138	u_int32_t	r_odfm;
1139	u_int32_t	r_cck;
1140	u_int32_t	t_odfm;
1141	u_int32_t	t_cck;
1142	u_int32_t	agc;
1143	u_int32_t	src;
1144};
1145
1146/* Serialize Register Access Mode */
1147typedef enum {
1148	SER_REG_MODE_OFF	= 0,
1149	SER_REG_MODE_ON		= 1,
1150	SER_REG_MODE_AUTO	= 2,
1151} SER_REG_MODE;
1152
1153typedef struct
1154{
1155	int ah_debug;			/* only used if AH_DEBUG is defined */
1156	int ah_ar5416_biasadj;		/* enable AR2133 radio specific bias fiddling */
1157
1158	/* NB: these are deprecated; they exist for now for compatibility */
1159	int ah_dma_beacon_response_time;/* in TU's */
1160	int ah_sw_beacon_response_time;	/* in TU's */
1161	int ah_additional_swba_backoff;	/* in TU's */
1162	int ah_force_full_reset;	/* force full chip reset rather then warm reset */
1163	int ah_serialise_reg_war;	/* force serialisation of register IO */
1164
1165	/* XXX these don't belong here, they're just for the ar9300  HAL port effort */
1166	int ath_hal_desc_tpc;		/* Per-packet TPC */
1167	int ath_hal_sta_update_tx_pwr_enable;	/* GreenTX */
1168	int ath_hal_sta_update_tx_pwr_enable_S1;	/* GreenTX */
1169	int ath_hal_sta_update_tx_pwr_enable_S2;	/* GreenTX */
1170	int ath_hal_sta_update_tx_pwr_enable_S3;	/* GreenTX */
1171
1172	/* I'm not sure what the default values for these should be */
1173	int ath_hal_pll_pwr_save;
1174	int ath_hal_pcie_power_save_enable;
1175	int ath_hal_intr_mitigation_rx;
1176	int ath_hal_intr_mitigation_tx;
1177
1178	int ath_hal_pcie_clock_req;
1179#define	AR_PCIE_PLL_PWRSAVE_CONTROL	(1<<0)
1180#define	AR_PCIE_PLL_PWRSAVE_ON_D3	(1<<1)
1181#define	AR_PCIE_PLL_PWRSAVE_ON_D0	(1<<2)
1182
1183	int ath_hal_pcie_waen;
1184	int ath_hal_pcie_ser_des_write;
1185
1186	/* these are important for correct AR9300 behaviour */
1187	int ath_hal_ht_enable;		/* needs to be enabled for AR9300 HT */
1188	int ath_hal_diversity_control;
1189	int ath_hal_antenna_switch_swap;
1190	int ath_hal_ext_lna_ctl_gpio;
1191	int ath_hal_spur_mode;
1192	int ath_hal_6mb_ack;		/* should set this to 1 for 11a/11na? */
1193	int ath_hal_enable_msi;		/* enable MSI interrupts (needed?) */
1194	int ath_hal_beacon_filter_interval;	/* ok to be 0 for now? */
1195
1196	/* For now, set this to 0 - net80211 needs to know about hardware MFP support */
1197	int ath_hal_mfp_support;
1198
1199	int ath_hal_enable_ani;	/* should set this.. */
1200	int ath_hal_cwm_ignore_ext_cca;
1201	int ath_hal_show_bb_panic;
1202	int ath_hal_ant_ctrl_comm2g_switch_enable;
1203	int ath_hal_ext_atten_margin_cfg;
1204	int ath_hal_min_gainidx;
1205	int ath_hal_war70c;
1206	uint32_t ath_hal_mci_config;
1207} HAL_OPS_CONFIG;
1208
1209/*
1210 * Hardware Access Layer (HAL) API.
1211 *
1212 * Clients of the HAL call ath_hal_attach to obtain a reference to an
1213 * ath_hal structure for use with the device.  Hardware-related operations
1214 * that follow must call back into the HAL through interface, supplying
1215 * the reference as the first parameter.  Note that before using the
1216 * reference returned by ath_hal_attach the caller should verify the
1217 * ABI version number.
1218 */
1219struct ath_hal {
1220	uint32_t	ah_magic;	/* consistency check magic number */
1221	uint16_t	ah_devid;	/* PCI device ID */
1222	uint16_t	ah_subvendorid;	/* PCI subvendor ID */
1223	HAL_SOFTC	ah_sc;		/* back pointer to driver/os state */
1224	HAL_BUS_TAG	ah_st;		/* params for register r+w */
1225	HAL_BUS_HANDLE	ah_sh;
1226	HAL_CTRY_CODE	ah_countryCode;
1227
1228	uint32_t	ah_macVersion;	/* MAC version id */
1229	uint16_t	ah_macRev;	/* MAC revision */
1230	uint16_t	ah_phyRev;	/* PHY revision */
1231	/* NB: when only one radio is present the rev is in 5Ghz */
1232	uint16_t	ah_analog5GhzRev;/* 5GHz radio revision */
1233	uint16_t	ah_analog2GhzRev;/* 2GHz radio revision */
1234
1235	uint16_t	*ah_eepromdata;	/* eeprom buffer, if needed */
1236
1237	uint32_t	ah_intrstate[8];	/* last int state */
1238	uint32_t	ah_syncstate;		/* last sync intr state */
1239
1240	/* Current powerstate from HAL calls */
1241	HAL_POWER_MODE	ah_powerMode;
1242
1243	HAL_OPS_CONFIG ah_config;
1244	const HAL_RATE_TABLE *__ahdecl(*ah_getRateTable)(struct ath_hal *,
1245				u_int mode);
1246	void	  __ahdecl(*ah_detach)(struct ath_hal*);
1247
1248	/* Reset functions */
1249	HAL_BOOL  __ahdecl(*ah_reset)(struct ath_hal *, HAL_OPMODE,
1250				struct ieee80211_channel *,
1251				HAL_BOOL bChannelChange,
1252				HAL_RESET_TYPE resetType,
1253				HAL_STATUS *status);
1254	HAL_BOOL  __ahdecl(*ah_phyDisable)(struct ath_hal *);
1255	HAL_BOOL  __ahdecl(*ah_disable)(struct ath_hal *);
1256	void	  __ahdecl(*ah_configPCIE)(struct ath_hal *, HAL_BOOL restore,
1257				HAL_BOOL power_off);
1258	void	  __ahdecl(*ah_disablePCIE)(struct ath_hal *);
1259	void	  __ahdecl(*ah_setPCUConfig)(struct ath_hal *);
1260	HAL_BOOL  __ahdecl(*ah_perCalibration)(struct ath_hal*,
1261			struct ieee80211_channel *, HAL_BOOL *);
1262	HAL_BOOL  __ahdecl(*ah_perCalibrationN)(struct ath_hal *,
1263			struct ieee80211_channel *, u_int chainMask,
1264			HAL_BOOL longCal, HAL_BOOL *isCalDone);
1265	HAL_BOOL  __ahdecl(*ah_resetCalValid)(struct ath_hal *,
1266			const struct ieee80211_channel *);
1267	HAL_BOOL  __ahdecl(*ah_setTxPower)(struct ath_hal *,
1268	    		const struct ieee80211_channel *, uint16_t *);
1269	HAL_BOOL  __ahdecl(*ah_setTxPowerLimit)(struct ath_hal *, uint32_t);
1270	HAL_BOOL  __ahdecl(*ah_setBoardValues)(struct ath_hal *,
1271	    		const struct ieee80211_channel *);
1272
1273	/* Transmit functions */
1274	HAL_BOOL  __ahdecl(*ah_updateTxTrigLevel)(struct ath_hal*,
1275				HAL_BOOL incTrigLevel);
1276	int	  __ahdecl(*ah_setupTxQueue)(struct ath_hal *, HAL_TX_QUEUE,
1277				const HAL_TXQ_INFO *qInfo);
1278	HAL_BOOL  __ahdecl(*ah_setTxQueueProps)(struct ath_hal *, int q,
1279				const HAL_TXQ_INFO *qInfo);
1280	HAL_BOOL  __ahdecl(*ah_getTxQueueProps)(struct ath_hal *, int q,
1281				HAL_TXQ_INFO *qInfo);
1282	HAL_BOOL  __ahdecl(*ah_releaseTxQueue)(struct ath_hal *ah, u_int q);
1283	HAL_BOOL  __ahdecl(*ah_resetTxQueue)(struct ath_hal *ah, u_int q);
1284	uint32_t __ahdecl(*ah_getTxDP)(struct ath_hal*, u_int);
1285	HAL_BOOL  __ahdecl(*ah_setTxDP)(struct ath_hal*, u_int, uint32_t txdp);
1286	uint32_t __ahdecl(*ah_numTxPending)(struct ath_hal *, u_int q);
1287	HAL_BOOL  __ahdecl(*ah_startTxDma)(struct ath_hal*, u_int);
1288	HAL_BOOL  __ahdecl(*ah_stopTxDma)(struct ath_hal*, u_int);
1289	HAL_BOOL  __ahdecl(*ah_setupTxDesc)(struct ath_hal *, struct ath_desc *,
1290				u_int pktLen, u_int hdrLen,
1291				HAL_PKT_TYPE type, u_int txPower,
1292				u_int txRate0, u_int txTries0,
1293				u_int keyIx, u_int antMode, u_int flags,
1294				u_int rtsctsRate, u_int rtsctsDuration,
1295				u_int compicvLen, u_int compivLen,
1296				u_int comp);
1297	HAL_BOOL  __ahdecl(*ah_setupXTxDesc)(struct ath_hal *, struct ath_desc*,
1298				u_int txRate1, u_int txTries1,
1299				u_int txRate2, u_int txTries2,
1300				u_int txRate3, u_int txTries3);
1301	HAL_BOOL  __ahdecl(*ah_fillTxDesc)(struct ath_hal *, struct ath_desc *,
1302				HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList,
1303				u_int descId, u_int qcuId, HAL_BOOL firstSeg,
1304				HAL_BOOL lastSeg, const struct ath_desc *);
1305	HAL_STATUS __ahdecl(*ah_procTxDesc)(struct ath_hal *,
1306				struct ath_desc *, struct ath_tx_status *);
1307	void	   __ahdecl(*ah_getTxIntrQueue)(struct ath_hal *, uint32_t *);
1308	void	   __ahdecl(*ah_reqTxIntrDesc)(struct ath_hal *, struct ath_desc*);
1309	HAL_BOOL	__ahdecl(*ah_getTxCompletionRates)(struct ath_hal *,
1310				const struct ath_desc *ds, int *rates, int *tries);
1311	void	  __ahdecl(*ah_setTxDescLink)(struct ath_hal *ah, void *ds,
1312				uint32_t link);
1313	void	  __ahdecl(*ah_getTxDescLink)(struct ath_hal *ah, void *ds,
1314				uint32_t *link);
1315	void	  __ahdecl(*ah_getTxDescLinkPtr)(struct ath_hal *ah, void *ds,
1316				uint32_t **linkptr);
1317	void	  __ahdecl(*ah_setupTxStatusRing)(struct ath_hal *,
1318				void *ts_start, uint32_t ts_paddr_start,
1319				uint16_t size);
1320	void	  __ahdecl(*ah_getTxRawTxDesc)(struct ath_hal *, u_int32_t *);
1321
1322	/* Receive Functions */
1323	uint32_t __ahdecl(*ah_getRxDP)(struct ath_hal*, HAL_RX_QUEUE);
1324	void	  __ahdecl(*ah_setRxDP)(struct ath_hal*, uint32_t rxdp, HAL_RX_QUEUE);
1325	void	  __ahdecl(*ah_enableReceive)(struct ath_hal*);
1326	HAL_BOOL  __ahdecl(*ah_stopDmaReceive)(struct ath_hal*);
1327	void	  __ahdecl(*ah_startPcuReceive)(struct ath_hal*, HAL_BOOL);
1328	void	  __ahdecl(*ah_stopPcuReceive)(struct ath_hal*);
1329	void	  __ahdecl(*ah_setMulticastFilter)(struct ath_hal*,
1330				uint32_t filter0, uint32_t filter1);
1331	HAL_BOOL  __ahdecl(*ah_setMulticastFilterIndex)(struct ath_hal*,
1332				uint32_t index);
1333	HAL_BOOL  __ahdecl(*ah_clrMulticastFilterIndex)(struct ath_hal*,
1334				uint32_t index);
1335	uint32_t __ahdecl(*ah_getRxFilter)(struct ath_hal*);
1336	void	  __ahdecl(*ah_setRxFilter)(struct ath_hal*, uint32_t);
1337	HAL_BOOL  __ahdecl(*ah_setupRxDesc)(struct ath_hal *, struct ath_desc *,
1338				uint32_t size, u_int flags);
1339	HAL_STATUS __ahdecl(*ah_procRxDesc)(struct ath_hal *,
1340				struct ath_desc *, uint32_t phyAddr,
1341				struct ath_desc *next, uint64_t tsf,
1342				struct ath_rx_status *);
1343	void	  __ahdecl(*ah_rxMonitor)(struct ath_hal *,
1344				const HAL_NODE_STATS *,
1345				const struct ieee80211_channel *);
1346	void      __ahdecl(*ah_aniPoll)(struct ath_hal *,
1347				const struct ieee80211_channel *);
1348	void	  __ahdecl(*ah_procMibEvent)(struct ath_hal *,
1349				const HAL_NODE_STATS *);
1350
1351	/* Misc Functions */
1352	HAL_STATUS __ahdecl(*ah_getCapability)(struct ath_hal *,
1353				HAL_CAPABILITY_TYPE, uint32_t capability,
1354				uint32_t *result);
1355	HAL_BOOL   __ahdecl(*ah_setCapability)(struct ath_hal *,
1356				HAL_CAPABILITY_TYPE, uint32_t capability,
1357				uint32_t setting, HAL_STATUS *);
1358	HAL_BOOL   __ahdecl(*ah_getDiagState)(struct ath_hal *, int request,
1359				const void *args, uint32_t argsize,
1360				void **result, uint32_t *resultsize);
1361	void	  __ahdecl(*ah_getMacAddress)(struct ath_hal *, uint8_t *);
1362	HAL_BOOL  __ahdecl(*ah_setMacAddress)(struct ath_hal *, const uint8_t*);
1363	void	  __ahdecl(*ah_getBssIdMask)(struct ath_hal *, uint8_t *);
1364	HAL_BOOL  __ahdecl(*ah_setBssIdMask)(struct ath_hal *, const uint8_t*);
1365	HAL_BOOL  __ahdecl(*ah_setRegulatoryDomain)(struct ath_hal*,
1366				uint16_t, HAL_STATUS *);
1367	void	  __ahdecl(*ah_setLedState)(struct ath_hal*, HAL_LED_STATE);
1368	void	  __ahdecl(*ah_writeAssocid)(struct ath_hal*,
1369				const uint8_t *bssid, uint16_t assocId);
1370	HAL_BOOL  __ahdecl(*ah_gpioCfgOutput)(struct ath_hal *,
1371				uint32_t gpio, HAL_GPIO_MUX_TYPE);
1372	HAL_BOOL  __ahdecl(*ah_gpioCfgInput)(struct ath_hal *, uint32_t gpio);
1373	uint32_t __ahdecl(*ah_gpioGet)(struct ath_hal *, uint32_t gpio);
1374	HAL_BOOL  __ahdecl(*ah_gpioSet)(struct ath_hal *,
1375				uint32_t gpio, uint32_t val);
1376	void	  __ahdecl(*ah_gpioSetIntr)(struct ath_hal*, u_int, uint32_t);
1377	uint32_t __ahdecl(*ah_getTsf32)(struct ath_hal*);
1378	uint64_t __ahdecl(*ah_getTsf64)(struct ath_hal*);
1379	void     __ahdecl(*ah_setTsf64)(struct ath_hal *, uint64_t);
1380	void	  __ahdecl(*ah_resetTsf)(struct ath_hal*);
1381	HAL_BOOL  __ahdecl(*ah_detectCardPresent)(struct ath_hal*);
1382	void	  __ahdecl(*ah_updateMibCounters)(struct ath_hal*,
1383				HAL_MIB_STATS*);
1384	HAL_RFGAIN __ahdecl(*ah_getRfGain)(struct ath_hal*);
1385	u_int	  __ahdecl(*ah_getDefAntenna)(struct ath_hal*);
1386	void	  __ahdecl(*ah_setDefAntenna)(struct ath_hal*, u_int);
1387	HAL_ANT_SETTING	 __ahdecl(*ah_getAntennaSwitch)(struct ath_hal*);
1388	HAL_BOOL  __ahdecl(*ah_setAntennaSwitch)(struct ath_hal*,
1389				HAL_ANT_SETTING);
1390	HAL_BOOL  __ahdecl(*ah_setSifsTime)(struct ath_hal*, u_int);
1391	u_int	  __ahdecl(*ah_getSifsTime)(struct ath_hal*);
1392	HAL_BOOL  __ahdecl(*ah_setSlotTime)(struct ath_hal*, u_int);
1393	u_int	  __ahdecl(*ah_getSlotTime)(struct ath_hal*);
1394	HAL_BOOL  __ahdecl(*ah_setAckTimeout)(struct ath_hal*, u_int);
1395	u_int	  __ahdecl(*ah_getAckTimeout)(struct ath_hal*);
1396	HAL_BOOL  __ahdecl(*ah_setAckCTSRate)(struct ath_hal*, u_int);
1397	u_int	  __ahdecl(*ah_getAckCTSRate)(struct ath_hal*);
1398	HAL_BOOL  __ahdecl(*ah_setCTSTimeout)(struct ath_hal*, u_int);
1399	u_int	  __ahdecl(*ah_getCTSTimeout)(struct ath_hal*);
1400	HAL_BOOL  __ahdecl(*ah_setDecompMask)(struct ath_hal*, uint16_t, int);
1401	void	  __ahdecl(*ah_setCoverageClass)(struct ath_hal*, uint8_t, int);
1402	HAL_STATUS	__ahdecl(*ah_setQuiet)(struct ath_hal *ah, uint32_t period,
1403				uint32_t duration, uint32_t nextStart,
1404				HAL_QUIET_FLAG flag);
1405	void	  __ahdecl(*ah_setChainMasks)(struct ath_hal *,
1406				uint32_t, uint32_t);
1407
1408	/* DFS functions */
1409	void	  __ahdecl(*ah_enableDfs)(struct ath_hal *ah,
1410				HAL_PHYERR_PARAM *pe);
1411	void	  __ahdecl(*ah_getDfsThresh)(struct ath_hal *ah,
1412				HAL_PHYERR_PARAM *pe);
1413	HAL_BOOL  __ahdecl(*ah_getDfsDefaultThresh)(struct ath_hal *ah,
1414				HAL_PHYERR_PARAM *pe);
1415	HAL_BOOL  __ahdecl(*ah_procRadarEvent)(struct ath_hal *ah,
1416				struct ath_rx_status *rxs, uint64_t fulltsf,
1417				const char *buf, HAL_DFS_EVENT *event);
1418	HAL_BOOL  __ahdecl(*ah_isFastClockEnabled)(struct ath_hal *ah);
1419	void	  __ahdecl(*ah_setDfsCacTxQuiet)(struct ath_hal *, HAL_BOOL);
1420
1421	/* Spectral Scan functions */
1422	void	__ahdecl(*ah_spectralConfigure)(struct ath_hal *ah,
1423				HAL_SPECTRAL_PARAM *sp);
1424	void	__ahdecl(*ah_spectralGetConfig)(struct ath_hal *ah,
1425				HAL_SPECTRAL_PARAM *sp);
1426	void	__ahdecl(*ah_spectralStart)(struct ath_hal *);
1427	void	__ahdecl(*ah_spectralStop)(struct ath_hal *);
1428	HAL_BOOL	__ahdecl(*ah_spectralIsEnabled)(struct ath_hal *);
1429	HAL_BOOL	__ahdecl(*ah_spectralIsActive)(struct ath_hal *);
1430	/* XXX getNfPri() and getNfExt() */
1431
1432	/* Key Cache Functions */
1433	uint32_t __ahdecl(*ah_getKeyCacheSize)(struct ath_hal*);
1434	HAL_BOOL  __ahdecl(*ah_resetKeyCacheEntry)(struct ath_hal*, uint16_t);
1435	HAL_BOOL  __ahdecl(*ah_isKeyCacheEntryValid)(struct ath_hal *,
1436				uint16_t);
1437	HAL_BOOL  __ahdecl(*ah_setKeyCacheEntry)(struct ath_hal*,
1438				uint16_t, const HAL_KEYVAL *,
1439				const uint8_t *, int);
1440	HAL_BOOL  __ahdecl(*ah_setKeyCacheEntryMac)(struct ath_hal*,
1441				uint16_t, const uint8_t *);
1442
1443	/* Power Management Functions */
1444	HAL_BOOL  __ahdecl(*ah_setPowerMode)(struct ath_hal*,
1445				HAL_POWER_MODE mode, int setChip);
1446	HAL_POWER_MODE __ahdecl(*ah_getPowerMode)(struct ath_hal*);
1447	int16_t   __ahdecl(*ah_getChanNoise)(struct ath_hal *,
1448				const struct ieee80211_channel *);
1449
1450	/* Beacon Management Functions */
1451	void	  __ahdecl(*ah_setBeaconTimers)(struct ath_hal*,
1452				const HAL_BEACON_TIMERS *);
1453	/* NB: deprecated, use ah_setBeaconTimers instead */
1454	void	  __ahdecl(*ah_beaconInit)(struct ath_hal *,
1455				uint32_t nexttbtt, uint32_t intval);
1456	void	  __ahdecl(*ah_setStationBeaconTimers)(struct ath_hal*,
1457				const HAL_BEACON_STATE *);
1458	void	  __ahdecl(*ah_resetStationBeaconTimers)(struct ath_hal*);
1459	uint64_t  __ahdecl(*ah_getNextTBTT)(struct ath_hal *);
1460
1461	/* 802.11n Functions */
1462	HAL_BOOL  __ahdecl(*ah_chainTxDesc)(struct ath_hal *,
1463				struct ath_desc *,
1464				HAL_DMA_ADDR *bufAddrList,
1465				uint32_t *segLenList,
1466				u_int, u_int, HAL_PKT_TYPE,
1467				u_int, HAL_CIPHER, uint8_t, HAL_BOOL,
1468				HAL_BOOL, HAL_BOOL);
1469	HAL_BOOL  __ahdecl(*ah_setupFirstTxDesc)(struct ath_hal *,
1470				struct ath_desc *, u_int, u_int, u_int,
1471				u_int, u_int, u_int, u_int, u_int);
1472	HAL_BOOL  __ahdecl(*ah_setupLastTxDesc)(struct ath_hal *,
1473				struct ath_desc *, const struct ath_desc *);
1474	void	  __ahdecl(*ah_set11nRateScenario)(struct ath_hal *,
1475	    			struct ath_desc *, u_int, u_int,
1476				HAL_11N_RATE_SERIES [], u_int, u_int);
1477
1478	/*
1479	 * The next 4 (set11ntxdesc -> set11naggrlast) are specific
1480	 * to the EDMA HAL.  Descriptors are chained together by
1481	 * using filltxdesc (not ChainTxDesc) and then setting the
1482	 * aggregate flags appropriately using first/middle/last.
1483	 */
1484	void	  __ahdecl(*ah_set11nTxDesc)(struct ath_hal *,
1485				void *, u_int, HAL_PKT_TYPE, u_int, u_int,
1486				u_int);
1487	void	  __ahdecl(*ah_set11nAggrFirst)(struct ath_hal *,
1488				struct ath_desc *, u_int, u_int);
1489	void	  __ahdecl(*ah_set11nAggrMiddle)(struct ath_hal *,
1490	    			struct ath_desc *, u_int);
1491	void	  __ahdecl(*ah_set11nAggrLast)(struct ath_hal *,
1492				struct ath_desc *);
1493	void	  __ahdecl(*ah_clr11nAggr)(struct ath_hal *,
1494	    			struct ath_desc *);
1495	void	  __ahdecl(*ah_set11nBurstDuration)(struct ath_hal *,
1496	    			struct ath_desc *, u_int);
1497	void	  __ahdecl(*ah_set11nVirtMoreFrag)(struct ath_hal *,
1498				struct ath_desc *, u_int);
1499
1500	HAL_BOOL  __ahdecl(*ah_getMibCycleCounts) (struct ath_hal *,
1501				HAL_SURVEY_SAMPLE *);
1502
1503	uint32_t  __ahdecl(*ah_get11nExtBusy)(struct ath_hal *);
1504	void      __ahdecl(*ah_set11nMac2040)(struct ath_hal *,
1505				HAL_HT_MACMODE);
1506	HAL_HT_RXCLEAR __ahdecl(*ah_get11nRxClear)(struct ath_hal *ah);
1507	void	  __ahdecl(*ah_set11nRxClear)(struct ath_hal *,
1508	    			HAL_HT_RXCLEAR);
1509
1510	/* Interrupt functions */
1511	HAL_BOOL  __ahdecl(*ah_isInterruptPending)(struct ath_hal*);
1512	HAL_BOOL  __ahdecl(*ah_getPendingInterrupts)(struct ath_hal*, HAL_INT*);
1513	HAL_INT	  __ahdecl(*ah_getInterrupts)(struct ath_hal*);
1514	HAL_INT	  __ahdecl(*ah_setInterrupts)(struct ath_hal*, HAL_INT);
1515
1516	/* Bluetooth Coexistence functions */
1517	void	    __ahdecl(*ah_btCoexSetInfo)(struct ath_hal *,
1518				HAL_BT_COEX_INFO *);
1519	void	    __ahdecl(*ah_btCoexSetConfig)(struct ath_hal *,
1520				HAL_BT_COEX_CONFIG *);
1521	void	    __ahdecl(*ah_btCoexSetQcuThresh)(struct ath_hal *,
1522				int);
1523	void	    __ahdecl(*ah_btCoexSetWeights)(struct ath_hal *,
1524				uint32_t);
1525	void	    __ahdecl(*ah_btCoexSetBmissThresh)(struct ath_hal *,
1526				uint32_t);
1527	void	    __ahdecl(*ah_btCoexSetParameter)(struct ath_hal *,
1528				uint32_t, uint32_t);
1529	void	    __ahdecl(*ah_btCoexDisable)(struct ath_hal *);
1530	int	    __ahdecl(*ah_btCoexEnable)(struct ath_hal *);
1531
1532	/* Bluetooth MCI methods */
1533	void	    __ahdecl(*ah_btMciSetup)(struct ath_hal *,
1534				uint32_t, void *, uint16_t, uint32_t);
1535	HAL_BOOL    __ahdecl(*ah_btMciSendMessage)(struct ath_hal *,
1536				uint8_t, uint32_t, uint32_t *, uint8_t,
1537				HAL_BOOL, HAL_BOOL);
1538	uint32_t    __ahdecl(*ah_btMciGetInterrupt)(struct ath_hal *,
1539				uint32_t *, uint32_t *);
1540	uint32_t    __ahdecl(*ah_btMciState)(struct ath_hal *,
1541				uint32_t, uint32_t *);
1542	void	    __ahdecl(*ah_btMciDetach)(struct ath_hal *);
1543
1544	/* LNA diversity configuration */
1545	void	    __ahdecl(*ah_divLnaConfGet)(struct ath_hal *,
1546				HAL_ANT_COMB_CONFIG *);
1547	void	    __ahdecl(*ah_divLnaConfSet)(struct ath_hal *,
1548				HAL_ANT_COMB_CONFIG *);
1549};
1550
1551/*
1552 * Check the PCI vendor ID and device ID against Atheros' values
1553 * and return a printable description for any Atheros hardware.
1554 * AH_NULL is returned if the ID's do not describe Atheros hardware.
1555 */
1556extern	const char *__ahdecl ath_hal_probe(uint16_t vendorid, uint16_t devid);
1557
1558/*
1559 * Attach the HAL for use with the specified device.  The device is
1560 * defined by the PCI device ID.  The caller provides an opaque pointer
1561 * to an upper-layer data structure (HAL_SOFTC) that is stored in the
1562 * HAL state block for later use.  Hardware register accesses are done
1563 * using the specified bus tag and handle.  On successful return a
1564 * reference to a state block is returned that must be supplied in all
1565 * subsequent HAL calls.  Storage associated with this reference is
1566 * dynamically allocated and must be freed by calling the ah_detach
1567 * method when the client is done.  If the attach operation fails a
1568 * null (AH_NULL) reference will be returned and a status code will
1569 * be returned if the status parameter is non-zero.
1570 */
1571extern	struct ath_hal * __ahdecl ath_hal_attach(uint16_t devid, HAL_SOFTC,
1572		HAL_BUS_TAG, HAL_BUS_HANDLE, uint16_t *eepromdata,
1573		HAL_OPS_CONFIG *ah_config, HAL_STATUS* status);
1574
1575extern	const char *ath_hal_mac_name(struct ath_hal *);
1576extern	const char *ath_hal_rf_name(struct ath_hal *);
1577
1578/*
1579 * Regulatory interfaces.  Drivers should use ath_hal_init_channels to
1580 * request a set of channels for a particular country code and/or
1581 * regulatory domain.  If CTRY_DEFAULT and SKU_NONE are specified then
1582 * this list is constructed according to the contents of the EEPROM.
1583 * ath_hal_getchannels acts similarly but does not alter the operating
1584 * state; this can be used to collect information for a particular
1585 * regulatory configuration.  Finally ath_hal_set_channels installs a
1586 * channel list constructed outside the driver.  The HAL will adopt the
1587 * channel list and setup internal state according to the specified
1588 * regulatory configuration (e.g. conformance test limits).
1589 *
1590 * For all interfaces the channel list is returned in the supplied array.
1591 * maxchans defines the maximum size of this array.  nchans contains the
1592 * actual number of channels returned.  If a problem occurred then a
1593 * status code != HAL_OK is returned.
1594 */
1595struct ieee80211_channel;
1596
1597/*
1598 * Return a list of channels according to the specified regulatory.
1599 */
1600extern	HAL_STATUS __ahdecl ath_hal_getchannels(struct ath_hal *,
1601    struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1602    u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn,
1603    HAL_BOOL enableExtendedChannels);
1604
1605/*
1606 * Return a list of channels and install it as the current operating
1607 * regulatory list.
1608 */
1609extern	HAL_STATUS __ahdecl ath_hal_init_channels(struct ath_hal *,
1610    struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1611    u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN rd,
1612    HAL_BOOL enableExtendedChannels);
1613
1614/*
1615 * Install the list of channels as the current operating regulatory
1616 * and setup related state according to the country code and sku.
1617 */
1618extern	HAL_STATUS __ahdecl ath_hal_set_channels(struct ath_hal *,
1619    struct ieee80211_channel *chans, int nchans,
1620    HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn);
1621
1622/*
1623 * Fetch the ctl/ext noise floor values reported by a MIMO
1624 * radio. Returns 1 for valid results, 0 for invalid channel.
1625 */
1626extern int __ahdecl ath_hal_get_mimo_chan_noise(struct ath_hal *ah,
1627    const struct ieee80211_channel *chan, int16_t *nf_ctl,
1628    int16_t *nf_ext);
1629
1630/*
1631 * Calibrate noise floor data following a channel scan or similar.
1632 * This must be called prior retrieving noise floor data.
1633 */
1634extern	void __ahdecl ath_hal_process_noisefloor(struct ath_hal *ah);
1635
1636/*
1637 * Return bit mask of wireless modes supported by the hardware.
1638 */
1639extern	u_int __ahdecl ath_hal_getwirelessmodes(struct ath_hal*);
1640
1641/*
1642 * Get the HAL wireless mode for the given channel.
1643 */
1644extern	int ath_hal_get_curmode(struct ath_hal *ah,
1645    const struct ieee80211_channel *chan);
1646
1647/*
1648 * Calculate the packet TX time for a legacy or 11n frame
1649 */
1650extern uint32_t __ahdecl ath_hal_pkt_txtime(struct ath_hal *ah,
1651    const HAL_RATE_TABLE *rates, uint32_t frameLen,
1652    uint16_t rateix, HAL_BOOL isht40, HAL_BOOL shortPreamble,
1653    HAL_BOOL includeSifs);
1654
1655/*
1656 * Calculate the duration of an 11n frame.
1657 */
1658extern uint32_t __ahdecl ath_computedur_ht(uint32_t frameLen, uint16_t rate,
1659    int streams, HAL_BOOL isht40, HAL_BOOL isShortGI);
1660
1661/*
1662 * Calculate the transmit duration of a legacy frame.
1663 */
1664extern uint16_t __ahdecl ath_hal_computetxtime(struct ath_hal *,
1665		const HAL_RATE_TABLE *rates, uint32_t frameLen,
1666		uint16_t rateix, HAL_BOOL shortPreamble,
1667		HAL_BOOL includeSifs);
1668
1669/*
1670 * Adjust the TSF.
1671 */
1672extern void __ahdecl ath_hal_adjusttsf(struct ath_hal *ah, int32_t tsfdelta);
1673
1674/*
1675 * Enable or disable CCA.
1676 */
1677void __ahdecl ath_hal_setcca(struct ath_hal *ah, int ena);
1678
1679/*
1680 * Get CCA setting.
1681 */
1682int __ahdecl ath_hal_getcca(struct ath_hal *ah);
1683
1684/*
1685 * Enable/disable and get self-gen frame (ACK, CTS) for CAC.
1686 */
1687void __ahdecl ath_hal_set_dfs_cac_tx_quiet(struct ath_hal *ah, HAL_BOOL ena);
1688
1689/*
1690 * Read EEPROM data from ah_eepromdata
1691 */
1692HAL_BOOL __ahdecl ath_hal_EepromDataRead(struct ath_hal *ah,
1693		u_int off, uint16_t *data);
1694
1695/*
1696 * For now, simply pass through MFP frames.
1697 */
1698static inline u_int32_t
1699ath_hal_get_mfp_qos(struct ath_hal *ah)
1700{
1701	//return AH_PRIVATE(ah)->ah_mfp_qos;
1702	return HAL_MFP_QOSDATA;
1703}
1704
1705/*
1706 * Convert between microseconds and core system clocks.
1707 */
1708extern u_int ath_hal_mac_clks(struct ath_hal *ah, u_int usecs);
1709extern u_int ath_hal_mac_usec(struct ath_hal *ah, u_int clks);
1710extern uint64_t ath_hal_mac_psec(struct ath_hal *ah, u_int clks);
1711
1712#endif /* _ATH_AH_H_ */
1713