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: head/sys/dev/ath/ath_hal/ah.h 280940 2015-04-01 03:42:46Z adrian $
|
| 17 * $FreeBSD: head/sys/dev/ath/ath_hal/ah.h 290612 2015-11-09 15:59:42Z adrian $ |
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 */
57typedef 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
79typedef enum {
80 AH_FALSE = 0, /* NB: lots of code assumes false is zero */
81 AH_TRUE = 1,
82} HAL_BOOL;
83
84typedef 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_CAP_DO_MYBEACON = 248, /* Supports HAL_RX_FILTER_MYBEACON */
203} HAL_CAPABILITY_TYPE;
204
205/*
206 * "States" for setting the LED. These correspond to
207 * the possible 802.11 operational states and there may
208 * be a many-to-one mapping between these states and the
209 * actual hardware state for the LED's (i.e. the hardware
210 * may have fewer states).
211 */
212typedef enum {
213 HAL_LED_INIT = 0,
214 HAL_LED_SCAN = 1,
215 HAL_LED_AUTH = 2,
216 HAL_LED_ASSOC = 3,
217 HAL_LED_RUN = 4
218} HAL_LED_STATE;
219
220/*
221 * Transmit queue types/numbers. These are used to tag
222 * each transmit queue in the hardware and to identify a set
223 * of transmit queues for operations such as start/stop dma.
224 */
225typedef enum {
226 HAL_TX_QUEUE_INACTIVE = 0, /* queue is inactive/unused */
227 HAL_TX_QUEUE_DATA = 1, /* data xmit q's */
228 HAL_TX_QUEUE_BEACON = 2, /* beacon xmit q */
229 HAL_TX_QUEUE_CAB = 3, /* "crap after beacon" xmit q */
230 HAL_TX_QUEUE_UAPSD = 4, /* u-apsd power save xmit q */
231 HAL_TX_QUEUE_PSPOLL = 5, /* power save poll xmit q */
232 HAL_TX_QUEUE_CFEND = 6,
233 HAL_TX_QUEUE_PAPRD = 7,
234} HAL_TX_QUEUE;
235
236#define HAL_NUM_TX_QUEUES 10 /* max possible # of queues */
237
238/*
239 * Receive queue types. These are used to tag
240 * each transmit queue in the hardware and to identify a set
241 * of transmit queues for operations such as start/stop dma.
242 */
243typedef enum {
244 HAL_RX_QUEUE_HP = 0, /* high priority recv queue */
245 HAL_RX_QUEUE_LP = 1, /* low priority recv queue */
246} HAL_RX_QUEUE;
247
248#define HAL_NUM_RX_QUEUES 2 /* max possible # of queues */
249
250#define HAL_TXFIFO_DEPTH 8 /* transmit fifo depth */
251
252/*
253 * Transmit queue subtype. These map directly to
254 * WME Access Categories (except for UPSD). Refer
255 * to Table 5 of the WME spec.
256 */
257typedef enum {
258 HAL_WME_AC_BK = 0, /* background access category */
259 HAL_WME_AC_BE = 1, /* best effort access category*/
260 HAL_WME_AC_VI = 2, /* video access category */
261 HAL_WME_AC_VO = 3, /* voice access category */
262 HAL_WME_UPSD = 4, /* uplink power save */
263} HAL_TX_QUEUE_SUBTYPE;
264
265/*
266 * Transmit queue flags that control various
267 * operational parameters.
268 */
269typedef enum {
270 /*
271 * Per queue interrupt enables. When set the associated
272 * interrupt may be delivered for packets sent through
273 * the queue. Without these enabled no interrupts will
274 * be delivered for transmits through the queue.
275 */
276 HAL_TXQ_TXOKINT_ENABLE = 0x0001, /* enable TXOK interrupt */
277 HAL_TXQ_TXERRINT_ENABLE = 0x0001, /* enable TXERR interrupt */
278 HAL_TXQ_TXDESCINT_ENABLE = 0x0002, /* enable TXDESC interrupt */
279 HAL_TXQ_TXEOLINT_ENABLE = 0x0004, /* enable TXEOL interrupt */
280 HAL_TXQ_TXURNINT_ENABLE = 0x0008, /* enable TXURN interrupt */
281 /*
282 * Enable hardware compression for packets sent through
283 * the queue. The compression buffer must be setup and
284 * packets must have a key entry marked in the tx descriptor.
285 */
286 HAL_TXQ_COMPRESSION_ENABLE = 0x0010, /* enable h/w compression */
287 /*
288 * Disable queue when veol is hit or ready time expires.
289 * By default the queue is disabled only on reaching the
290 * physical end of queue (i.e. a null link ptr in the
291 * descriptor chain).
292 */
293 HAL_TXQ_RDYTIME_EXP_POLICY_ENABLE = 0x0020,
294 /*
295 * Schedule frames on delivery of a DBA (DMA Beacon Alert)
296 * event. Frames will be transmitted only when this timer
297 * fires, e.g to transmit a beacon in ap or adhoc modes.
298 */
299 HAL_TXQ_DBA_GATED = 0x0040, /* schedule based on DBA */
300 /*
301 * Each transmit queue has a counter that is incremented
302 * each time the queue is enabled and decremented when
303 * the list of frames to transmit is traversed (or when
304 * the ready time for the queue expires). This counter
305 * must be non-zero for frames to be scheduled for
306 * transmission. The following controls disable bumping
307 * this counter under certain conditions. Typically this
308 * is used to gate frames based on the contents of another
309 * queue (e.g. CAB traffic may only follow a beacon frame).
310 * These are meaningful only when frames are scheduled
311 * with a non-ASAP policy (e.g. DBA-gated).
312 */
313 HAL_TXQ_CBR_DIS_QEMPTY = 0x0080, /* disable on this q empty */
314 HAL_TXQ_CBR_DIS_BEMPTY = 0x0100, /* disable on beacon q empty */
315
316 /*
317 * Fragment burst backoff policy. Normally the no backoff
318 * is done after a successful transmission, the next fragment
319 * is sent at SIFS. If this flag is set backoff is done
320 * after each fragment, regardless whether it was ack'd or
321 * not, after the backoff count reaches zero a normal channel
322 * access procedure is done before the next transmit (i.e.
323 * wait AIFS instead of SIFS).
324 */
325 HAL_TXQ_FRAG_BURST_BACKOFF_ENABLE = 0x00800000,
326 /*
327 * Disable post-tx backoff following each frame.
328 */
329 HAL_TXQ_BACKOFF_DISABLE = 0x00010000, /* disable post backoff */
330 /*
331 * DCU arbiter lockout control. This controls how
332 * lower priority tx queues are handled with respect to
333 * to a specific queue when multiple queues have frames
334 * to send. No lockout means lower priority queues arbitrate
335 * concurrently with this queue. Intra-frame lockout
336 * means lower priority queues are locked out until the
337 * current frame transmits (e.g. including backoffs and bursting).
338 * Global lockout means nothing lower can arbitrary so
339 * long as there is traffic activity on this queue (frames,
340 * backoff, etc).
341 */
342 HAL_TXQ_ARB_LOCKOUT_INTRA = 0x00020000, /* intra-frame lockout */
343 HAL_TXQ_ARB_LOCKOUT_GLOBAL = 0x00040000, /* full lockout s */
344
345 HAL_TXQ_IGNORE_VIRTCOL = 0x00080000, /* ignore virt collisions */
346 HAL_TXQ_SEQNUM_INC_DIS = 0x00100000, /* disable seqnum increment */
347} HAL_TX_QUEUE_FLAGS;
348
349typedef struct {
350 uint32_t tqi_ver; /* hal TXQ version */
351 HAL_TX_QUEUE_SUBTYPE tqi_subtype; /* subtype if applicable */
352 HAL_TX_QUEUE_FLAGS tqi_qflags; /* flags (see above) */
353 uint32_t tqi_priority; /* (not used) */
354 uint32_t tqi_aifs; /* aifs */
355 uint32_t tqi_cwmin; /* cwMin */
356 uint32_t tqi_cwmax; /* cwMax */
357 uint16_t tqi_shretry; /* rts retry limit */
358 uint16_t tqi_lgretry; /* long retry limit (not used)*/
359 uint32_t tqi_cbrPeriod; /* CBR period (us) */
360 uint32_t tqi_cbrOverflowLimit; /* threshold for CBROVF int */
361 uint32_t tqi_burstTime; /* max burst duration (us) */
362 uint32_t tqi_readyTime; /* frame schedule time (us) */
363 uint32_t tqi_compBuf; /* comp buffer phys addr */
364} HAL_TXQ_INFO;
365
366#define HAL_TQI_NONVAL 0xffff
367
368/* token to use for aifs, cwmin, cwmax */
369#define HAL_TXQ_USEDEFAULT ((uint32_t) -1)
370
371/* compression definitions */
372#define HAL_COMP_BUF_MAX_SIZE 9216 /* 9K */
373#define HAL_COMP_BUF_ALIGN_SIZE 512
374
375/*
376 * Transmit packet types. This belongs in ah_desc.h, but
377 * is here so we can give a proper type to various parameters
378 * (and not require everyone include the file).
379 *
380 * NB: These values are intentionally assigned for
381 * direct use when setting up h/w descriptors.
382 */
383typedef enum {
384 HAL_PKT_TYPE_NORMAL = 0,
385 HAL_PKT_TYPE_ATIM = 1,
386 HAL_PKT_TYPE_PSPOLL = 2,
387 HAL_PKT_TYPE_BEACON = 3,
388 HAL_PKT_TYPE_PROBE_RESP = 4,
389 HAL_PKT_TYPE_CHIRP = 5,
390 HAL_PKT_TYPE_GRP_POLL = 6,
391 HAL_PKT_TYPE_AMPDU = 7,
392} HAL_PKT_TYPE;
393
394/* Rx Filter Frame Types */
395typedef enum {
396 /*
397 * These bits correspond to AR_RX_FILTER for all chips.
398 * Not all bits are supported by all chips.
399 */
400 HAL_RX_FILTER_UCAST = 0x00000001, /* Allow unicast frames */
401 HAL_RX_FILTER_MCAST = 0x00000002, /* Allow multicast frames */
402 HAL_RX_FILTER_BCAST = 0x00000004, /* Allow broadcast frames */
403 HAL_RX_FILTER_CONTROL = 0x00000008, /* Allow control frames */
404 HAL_RX_FILTER_BEACON = 0x00000010, /* Allow beacon frames */
405 HAL_RX_FILTER_PROM = 0x00000020, /* Promiscuous mode */
406 HAL_RX_FILTER_PROBEREQ = 0x00000080, /* Allow probe request frames */
407 HAL_RX_FILTER_PHYERR = 0x00000100, /* Allow phy errors */
408 HAL_RX_FILTER_MYBEACON = 0x00000200, /* Filter beacons other than mine */
409 HAL_RX_FILTER_COMPBAR = 0x00000400, /* Allow compressed BAR */
410 HAL_RX_FILTER_COMP_BA = 0x00000800, /* Allow compressed blockack */
411 HAL_RX_FILTER_PHYRADAR = 0x00002000, /* Allow phy radar errors */
412 HAL_RX_FILTER_PSPOLL = 0x00004000, /* Allow PS-POLL frames */
413 HAL_RX_FILTER_MCAST_BCAST_ALL = 0x00008000,
414 /* Allow all mcast/bcast frames */
415
416 /*
417 * Magic RX filter flags that aren't targetting hardware bits
418 * but instead the HAL sets individual bits - eg PHYERR will result
419 * in OFDM/CCK timing error frames being received.
420 */
421 HAL_RX_FILTER_BSSID = 0x40000000, /* Disable BSSID match */
422} HAL_RX_FILTER;
423
424typedef enum {
425 HAL_PM_AWAKE = 0,
426 HAL_PM_FULL_SLEEP = 1,
427 HAL_PM_NETWORK_SLEEP = 2,
428 HAL_PM_UNDEFINED = 3
429} HAL_POWER_MODE;
430
431/*
432 * Enterprise mode flags
433 */
434#define AH_ENT_DUAL_BAND_DISABLE 0x00000001
435#define AH_ENT_CHAIN2_DISABLE 0x00000002
436#define AH_ENT_5MHZ_DISABLE 0x00000004
437#define AH_ENT_10MHZ_DISABLE 0x00000008
438#define AH_ENT_49GHZ_DISABLE 0x00000010
439#define AH_ENT_LOOPBACK_DISABLE 0x00000020
440#define AH_ENT_TPC_PERF_DISABLE 0x00000040
441#define AH_ENT_MIN_PKT_SIZE_DISABLE 0x00000080
442#define AH_ENT_SPECTRAL_PRECISION 0x00000300
443#define AH_ENT_SPECTRAL_PRECISION_S 8
444#define AH_ENT_RTSCTS_DELIM_WAR 0x00010000
445
446#define AH_FIRST_DESC_NDELIMS 60
447
448/*
449 * NOTE WELL:
450 * These are mapped to take advantage of the common locations for many of
451 * the bits on all of the currently supported MAC chips. This is to make
452 * the ISR as efficient as possible, while still abstracting HW differences.
453 * When new hardware breaks this commonality this enumerated type, as well
454 * as the HAL functions using it, must be modified. All values are directly
455 * mapped unless commented otherwise.
456 */
457typedef enum {
458 HAL_INT_RX = 0x00000001, /* Non-common mapping */
459 HAL_INT_RXDESC = 0x00000002, /* Legacy mapping */
460 HAL_INT_RXERR = 0x00000004,
461 HAL_INT_RXHP = 0x00000001, /* EDMA */
462 HAL_INT_RXLP = 0x00000002, /* EDMA */
463 HAL_INT_RXNOFRM = 0x00000008,
464 HAL_INT_RXEOL = 0x00000010,
465 HAL_INT_RXORN = 0x00000020,
466 HAL_INT_TX = 0x00000040, /* Non-common mapping */
467 HAL_INT_TXDESC = 0x00000080,
468 HAL_INT_TIM_TIMER= 0x00000100,
469 HAL_INT_MCI = 0x00000200,
470 HAL_INT_BBPANIC = 0x00000400,
471 HAL_INT_TXURN = 0x00000800,
472 HAL_INT_MIB = 0x00001000,
473 HAL_INT_RXPHY = 0x00004000,
474 HAL_INT_RXKCM = 0x00008000,
475 HAL_INT_SWBA = 0x00010000,
476 HAL_INT_BRSSI = 0x00020000,
477 HAL_INT_BMISS = 0x00040000,
478 HAL_INT_BNR = 0x00100000,
479 HAL_INT_TIM = 0x00200000, /* Non-common mapping */
480 HAL_INT_DTIM = 0x00400000, /* Non-common mapping */
481 HAL_INT_DTIMSYNC= 0x00800000, /* Non-common mapping */
482 HAL_INT_GPIO = 0x01000000,
483 HAL_INT_CABEND = 0x02000000, /* Non-common mapping */
484 HAL_INT_TSFOOR = 0x04000000, /* Non-common mapping */
485 HAL_INT_TBTT = 0x08000000, /* Non-common mapping */
486 /* Atheros ref driver has a generic timer interrupt now..*/
487 HAL_INT_GENTIMER = 0x08000000, /* Non-common mapping */
488 HAL_INT_CST = 0x10000000, /* Non-common mapping */
489 HAL_INT_GTT = 0x20000000, /* Non-common mapping */
490 HAL_INT_FATAL = 0x40000000, /* Non-common mapping */
491#define HAL_INT_GLOBAL 0x80000000 /* Set/clear IER */
492 HAL_INT_BMISC = HAL_INT_TIM
493 | HAL_INT_DTIM
494 | HAL_INT_DTIMSYNC
495 | HAL_INT_CABEND
496 | HAL_INT_TBTT,
497
498 /* Interrupt bits that map directly to ISR/IMR bits */
499 HAL_INT_COMMON = HAL_INT_RXNOFRM
500 | HAL_INT_RXDESC
501 | HAL_INT_RXEOL
502 | HAL_INT_RXORN
503 | HAL_INT_TXDESC
504 | HAL_INT_TXURN
505 | HAL_INT_MIB
506 | HAL_INT_RXPHY
507 | HAL_INT_RXKCM
508 | HAL_INT_SWBA
509 | HAL_INT_BMISS
510 | HAL_INT_BRSSI
511 | HAL_INT_BNR
512 | HAL_INT_GPIO,
513} HAL_INT;
514
515/*
516 * MSI vector assignments
517 */
518typedef enum {
519 HAL_MSIVEC_MISC = 0,
520 HAL_MSIVEC_TX = 1,
521 HAL_MSIVEC_RXLP = 2,
522 HAL_MSIVEC_RXHP = 3,
523} HAL_MSIVEC;
524
525typedef enum {
526 HAL_INT_LINE = 0,
527 HAL_INT_MSI = 1,
528} HAL_INT_TYPE;
529
530/* For interrupt mitigation registers */
531typedef enum {
532 HAL_INT_RX_FIRSTPKT=0,
533 HAL_INT_RX_LASTPKT,
534 HAL_INT_TX_FIRSTPKT,
535 HAL_INT_TX_LASTPKT,
536 HAL_INT_THRESHOLD
537} HAL_INT_MITIGATION;
538
539/* XXX this is duplicate information! */
540typedef struct {
541 u_int32_t cyclecnt_diff; /* delta cycle count */
542 u_int32_t rxclr_cnt; /* rx clear count */
543 u_int32_t extrxclr_cnt; /* ext chan rx clear count */
544 u_int32_t txframecnt_diff; /* delta tx frame count */
545 u_int32_t rxframecnt_diff; /* delta rx frame count */
546 u_int32_t listen_time; /* listen time in msec - time for which ch is free */
547 u_int32_t ofdmphyerr_cnt; /* OFDM err count since last reset */
548 u_int32_t cckphyerr_cnt; /* CCK err count since last reset */
549 u_int32_t ofdmphyerrcnt_diff; /* delta OFDM Phy Error Count */
550 HAL_BOOL valid; /* if the stats are valid*/
551} HAL_ANISTATS;
552
553typedef struct {
554 u_int8_t txctl_offset;
555 u_int8_t txctl_numwords;
556 u_int8_t txstatus_offset;
557 u_int8_t txstatus_numwords;
558
559 u_int8_t rxctl_offset;
560 u_int8_t rxctl_numwords;
561 u_int8_t rxstatus_offset;
562 u_int8_t rxstatus_numwords;
563
564 u_int8_t macRevision;
565} HAL_DESC_INFO;
566
567typedef enum {
568 HAL_GPIO_OUTPUT_MUX_AS_OUTPUT = 0,
569 HAL_GPIO_OUTPUT_MUX_PCIE_ATTENTION_LED = 1,
570 HAL_GPIO_OUTPUT_MUX_PCIE_POWER_LED = 2,
571 HAL_GPIO_OUTPUT_MUX_MAC_NETWORK_LED = 3,
572 HAL_GPIO_OUTPUT_MUX_MAC_POWER_LED = 4,
573 HAL_GPIO_OUTPUT_MUX_AS_WLAN_ACTIVE = 5,
574 HAL_GPIO_OUTPUT_MUX_AS_TX_FRAME = 6,
575
576 HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA,
577 HAL_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK,
578 HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA,
579 HAL_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK,
580 HAL_GPIO_OUTPUT_MUX_AS_WL_IN_TX,
581 HAL_GPIO_OUTPUT_MUX_AS_WL_IN_RX,
582 HAL_GPIO_OUTPUT_MUX_AS_BT_IN_TX,
583 HAL_GPIO_OUTPUT_MUX_AS_BT_IN_RX,
584 HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_STROBE,
585 HAL_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA,
586 HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL0,
587 HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL1,
588 HAL_GPIO_OUTPUT_MUX_AS_SMARTANT_CTRL2,
589 HAL_GPIO_OUTPUT_MUX_NUM_ENTRIES
590} HAL_GPIO_MUX_TYPE;
591
592typedef enum {
593 HAL_GPIO_INTR_LOW = 0,
594 HAL_GPIO_INTR_HIGH = 1,
595 HAL_GPIO_INTR_DISABLE = 2
596} HAL_GPIO_INTR_TYPE;
597
598typedef struct halCounters {
599 u_int32_t tx_frame_count;
600 u_int32_t rx_frame_count;
601 u_int32_t rx_clear_count;
602 u_int32_t cycle_count;
603 u_int8_t is_rx_active; // true (1) or false (0)
604 u_int8_t is_tx_active; // true (1) or false (0)
605} HAL_COUNTERS;
606
607typedef enum {
608 HAL_RFGAIN_INACTIVE = 0,
609 HAL_RFGAIN_READ_REQUESTED = 1,
610 HAL_RFGAIN_NEED_CHANGE = 2
611} HAL_RFGAIN;
612
613typedef uint16_t HAL_CTRY_CODE; /* country code */
614typedef uint16_t HAL_REG_DOMAIN; /* regulatory domain code */
615
616#define HAL_ANTENNA_MIN_MODE 0
617#define HAL_ANTENNA_FIXED_A 1
618#define HAL_ANTENNA_FIXED_B 2
619#define HAL_ANTENNA_MAX_MODE 3
620
621typedef struct {
622 uint32_t ackrcv_bad;
623 uint32_t rts_bad;
624 uint32_t rts_good;
625 uint32_t fcs_bad;
626 uint32_t beacons;
627} HAL_MIB_STATS;
628
629/*
630 * These bits represent what's in ah_currentRDext.
631 */
632typedef enum {
633 REG_EXT_FCC_MIDBAND = 0,
634 REG_EXT_JAPAN_MIDBAND = 1,
635 REG_EXT_FCC_DFS_HT40 = 2,
636 REG_EXT_JAPAN_NONDFS_HT40 = 3,
637 REG_EXT_JAPAN_DFS_HT40 = 4
638} REG_EXT_BITMAP;
639
640enum {
641 HAL_MODE_11A = 0x001, /* 11a channels */
642 HAL_MODE_TURBO = 0x002, /* 11a turbo-only channels */
643 HAL_MODE_11B = 0x004, /* 11b channels */
644 HAL_MODE_PUREG = 0x008, /* 11g channels (OFDM only) */
645#ifdef notdef
646 HAL_MODE_11G = 0x010, /* 11g channels (OFDM/CCK) */
647#else
648 HAL_MODE_11G = 0x008, /* XXX historical */
649#endif
650 HAL_MODE_108G = 0x020, /* 11g+Turbo channels */
651 HAL_MODE_108A = 0x040, /* 11a+Turbo channels */
652 HAL_MODE_11A_HALF_RATE = 0x200, /* 11a half width channels */
653 HAL_MODE_11A_QUARTER_RATE = 0x400, /* 11a quarter width channels */
654 HAL_MODE_11G_HALF_RATE = 0x800, /* 11g half width channels */
655 HAL_MODE_11G_QUARTER_RATE = 0x1000, /* 11g quarter width channels */
656 HAL_MODE_11NG_HT20 = 0x008000,
657 HAL_MODE_11NA_HT20 = 0x010000,
658 HAL_MODE_11NG_HT40PLUS = 0x020000,
659 HAL_MODE_11NG_HT40MINUS = 0x040000,
660 HAL_MODE_11NA_HT40PLUS = 0x080000,
661 HAL_MODE_11NA_HT40MINUS = 0x100000,
662 HAL_MODE_ALL = 0xffffff
663};
664
665typedef struct {
666 int rateCount; /* NB: for proper padding */
667 uint8_t rateCodeToIndex[256]; /* back mapping */
668 struct {
669 uint8_t valid; /* valid for rate control use */
670 uint8_t phy; /* CCK/OFDM/XR */
671 uint32_t rateKbps; /* transfer rate in kbs */
672 uint8_t rateCode; /* rate for h/w descriptors */
673 uint8_t shortPreamble; /* mask for enabling short
674 * preamble in CCK rate code */
675 uint8_t dot11Rate; /* value for supported rates
676 * info element of MLME */
677 uint8_t controlRate; /* index of next lower basic
678 * rate; used for dur. calcs */
679 uint16_t lpAckDuration; /* long preamble ACK duration */
680 uint16_t spAckDuration; /* short preamble ACK duration*/
681 } info[64];
682} HAL_RATE_TABLE;
683
684typedef struct {
685 u_int rs_count; /* number of valid entries */
686 uint8_t rs_rates[64]; /* rates */
687} HAL_RATE_SET;
688
689/*
690 * 802.11n specific structures and enums
691 */
692typedef enum {
693 HAL_CHAINTYPE_TX = 1, /* Tx chain type */
694 HAL_CHAINTYPE_RX = 2, /* RX chain type */
695} HAL_CHAIN_TYPE;
696
697typedef struct {
698 u_int Tries;
699 u_int Rate; /* hardware rate code */
700 u_int RateIndex; /* rate series table index */
701 u_int PktDuration;
702 u_int ChSel;
703 u_int RateFlags;
704#define HAL_RATESERIES_RTS_CTS 0x0001 /* use rts/cts w/this series */
705#define HAL_RATESERIES_2040 0x0002 /* use ext channel for series */
706#define HAL_RATESERIES_HALFGI 0x0004 /* use half-gi for series */
707#define HAL_RATESERIES_STBC 0x0008 /* use STBC for series */
708 u_int tx_power_cap; /* in 1/2 dBm units XXX TODO */
709} HAL_11N_RATE_SERIES;
710
711typedef enum {
712 HAL_HT_MACMODE_20 = 0, /* 20 MHz operation */
713 HAL_HT_MACMODE_2040 = 1, /* 20/40 MHz operation */
714} HAL_HT_MACMODE;
715
716typedef enum {
717 HAL_HT_PHYMODE_20 = 0, /* 20 MHz operation */
718 HAL_HT_PHYMODE_2040 = 1, /* 20/40 MHz operation */
719} HAL_HT_PHYMODE;
720
721typedef enum {
722 HAL_HT_EXTPROTSPACING_20 = 0, /* 20 MHz spacing */
723 HAL_HT_EXTPROTSPACING_25 = 1, /* 25 MHz spacing */
724} HAL_HT_EXTPROTSPACING;
725
726
727typedef enum {
728 HAL_RX_CLEAR_CTL_LOW = 0x1, /* force control channel to appear busy */
729 HAL_RX_CLEAR_EXT_LOW = 0x2, /* force extension channel to appear busy */
730} HAL_HT_RXCLEAR;
731
732typedef enum {
733 HAL_FREQ_BAND_5GHZ = 0,
734 HAL_FREQ_BAND_2GHZ = 1,
735} HAL_FREQ_BAND;
736
737/*
738 * Antenna switch control. By default antenna selection
739 * enables multiple (2) antenna use. To force use of the
740 * A or B antenna only specify a fixed setting. Fixing
741 * the antenna will also disable any diversity support.
742 */
743typedef enum {
744 HAL_ANT_VARIABLE = 0, /* variable by programming */
745 HAL_ANT_FIXED_A = 1, /* fixed antenna A */
746 HAL_ANT_FIXED_B = 2, /* fixed antenna B */
747} HAL_ANT_SETTING;
748
749typedef enum {
750 HAL_M_STA = 1, /* infrastructure station */
751 HAL_M_IBSS = 0, /* IBSS (adhoc) station */
752 HAL_M_HOSTAP = 6, /* Software Access Point */
753 HAL_M_MONITOR = 8 /* Monitor mode */
754} HAL_OPMODE;
755
|
756typedef enum {
757 HAL_RESET_NORMAL = 0, /* Do normal reset */
758 HAL_RESET_BBPANIC = 1, /* Reset because of BB panic */
759 HAL_RESET_FORCE_COLD = 2, /* Force full reset */
760} HAL_RESET_TYPE;
761 |
762typedef struct {
763 uint8_t kv_type; /* one of HAL_CIPHER */
764 uint8_t kv_apsd; /* Mask for APSD enabled ACs */
765 uint16_t kv_len; /* length in bits */
766 uint8_t kv_val[16]; /* enough for 128-bit keys */
767 uint8_t kv_mic[8]; /* TKIP MIC key */
768 uint8_t kv_txmic[8]; /* TKIP TX MIC key (optional) */
769} HAL_KEYVAL;
770
771/*
772 * This is the TX descriptor field which marks the key padding requirement.
773 * The naming is unfortunately unclear.
774 */
775#define AH_KEYTYPE_MASK 0x0F
776typedef enum {
777 HAL_KEY_TYPE_CLEAR,
778 HAL_KEY_TYPE_WEP,
779 HAL_KEY_TYPE_AES,
780 HAL_KEY_TYPE_TKIP,
781} HAL_KEY_TYPE;
782
783typedef enum {
784 HAL_CIPHER_WEP = 0,
785 HAL_CIPHER_AES_OCB = 1,
786 HAL_CIPHER_AES_CCM = 2,
787 HAL_CIPHER_CKIP = 3,
788 HAL_CIPHER_TKIP = 4,
789 HAL_CIPHER_CLR = 5, /* no encryption */
790
791 HAL_CIPHER_MIC = 127 /* TKIP-MIC, not a cipher */
792} HAL_CIPHER;
793
794enum {
795 HAL_SLOT_TIME_6 = 6, /* NB: for turbo mode */
796 HAL_SLOT_TIME_9 = 9,
797 HAL_SLOT_TIME_20 = 20,
798};
799
800/*
801 * Per-station beacon timer state. Note that the specified
802 * beacon interval (given in TU's) can also include flags
803 * to force a TSF reset and to enable the beacon xmit logic.
804 * If bs_cfpmaxduration is non-zero the hardware is setup to
805 * coexist with a PCF-capable AP.
806 */
807typedef struct {
808 uint32_t bs_nexttbtt; /* next beacon in TU */
809 uint32_t bs_nextdtim; /* next DTIM in TU */
810 uint32_t bs_intval; /* beacon interval+flags */
811/*
812 * HAL_BEACON_PERIOD, HAL_BEACON_ENA and HAL_BEACON_RESET_TSF
813 * are all 1:1 correspondances with the pre-11n chip AR_BEACON
814 * register.
815 */
816#define HAL_BEACON_PERIOD 0x0000ffff /* beacon interval period */
817#define HAL_BEACON_PERIOD_TU8 0x0007ffff /* beacon interval, tu/8 */
818#define HAL_BEACON_ENA 0x00800000 /* beacon xmit enable */
819#define HAL_BEACON_RESET_TSF 0x01000000 /* clear TSF */
820#define HAL_TSFOOR_THRESHOLD 0x00004240 /* TSF OOR thresh (16k uS) */
821 uint32_t bs_dtimperiod;
822 uint16_t bs_cfpperiod; /* CFP period in TU */
823 uint16_t bs_cfpmaxduration; /* max CFP duration in TU */
824 uint32_t bs_cfpnext; /* next CFP in TU */
825 uint16_t bs_timoffset; /* byte offset to TIM bitmap */
826 uint16_t bs_bmissthreshold; /* beacon miss threshold */
827 uint32_t bs_sleepduration; /* max sleep duration */
828 uint32_t bs_tsfoor_threshold; /* TSF out of range threshold */
829} HAL_BEACON_STATE;
830
831/*
832 * Like HAL_BEACON_STATE but for non-station mode setup.
833 * NB: see above flag definitions for bt_intval.
834 */
835typedef struct {
836 uint32_t bt_intval; /* beacon interval+flags */
837 uint32_t bt_nexttbtt; /* next beacon in TU */
838 uint32_t bt_nextatim; /* next ATIM in TU */
839 uint32_t bt_nextdba; /* next DBA in 1/8th TU */
840 uint32_t bt_nextswba; /* next SWBA in 1/8th TU */
841 uint32_t bt_flags; /* timer enables */
842#define HAL_BEACON_TBTT_EN 0x00000001
843#define HAL_BEACON_DBA_EN 0x00000002
844#define HAL_BEACON_SWBA_EN 0x00000004
845} HAL_BEACON_TIMERS;
846
847/*
848 * Per-node statistics maintained by the driver for use in
849 * optimizing signal quality and other operational aspects.
850 */
851typedef struct {
852 uint32_t ns_avgbrssi; /* average beacon rssi */
853 uint32_t ns_avgrssi; /* average data rssi */
854 uint32_t ns_avgtxrssi; /* average tx rssi */
855} HAL_NODE_STATS;
856
857#define HAL_RSSI_EP_MULTIPLIER (1<<7) /* pow2 to optimize out * and / */
858
859/*
860 * This is the ANI state and MIB stats.
861 *
862 * It's used by the HAL modules to keep state /and/ by the debug ioctl
863 * to fetch ANI information.
864 */
865typedef struct {
866 uint32_t ast_ani_niup; /* ANI increased noise immunity */
867 uint32_t ast_ani_nidown; /* ANI decreased noise immunity */
868 uint32_t ast_ani_spurup; /* ANI increased spur immunity */
869 uint32_t ast_ani_spurdown;/* ANI descreased spur immunity */
870 uint32_t ast_ani_ofdmon; /* ANI OFDM weak signal detect on */
871 uint32_t ast_ani_ofdmoff;/* ANI OFDM weak signal detect off */
872 uint32_t ast_ani_cckhigh;/* ANI CCK weak signal threshold high */
873 uint32_t ast_ani_ccklow; /* ANI CCK weak signal threshold low */
874 uint32_t ast_ani_stepup; /* ANI increased first step level */
875 uint32_t ast_ani_stepdown;/* ANI decreased first step level */
876 uint32_t ast_ani_ofdmerrs;/* ANI cumulative ofdm phy err count */
877 uint32_t ast_ani_cckerrs;/* ANI cumulative cck phy err count */
878 uint32_t ast_ani_reset; /* ANI parameters zero'd for non-STA */
879 uint32_t ast_ani_lzero; /* ANI listen time forced to zero */
880 uint32_t ast_ani_lneg; /* ANI listen time calculated < 0 */
881 HAL_MIB_STATS ast_mibstats; /* MIB counter stats */
882 HAL_NODE_STATS ast_nodestats; /* Latest rssi stats from driver */
883} HAL_ANI_STATS;
884
885typedef struct {
886 uint8_t noiseImmunityLevel;
887 uint8_t spurImmunityLevel;
888 uint8_t firstepLevel;
889 uint8_t ofdmWeakSigDetectOff;
890 uint8_t cckWeakSigThreshold;
891 uint32_t listenTime;
892
893 /* NB: intentionally ordered so data exported to user space is first */
894 uint32_t txFrameCount; /* Last txFrameCount */
895 uint32_t rxFrameCount; /* Last rx Frame count */
896 uint32_t cycleCount; /* Last cycleCount
897 (to detect wrap-around) */
898 uint32_t ofdmPhyErrCount;/* OFDM err count since last reset */
899 uint32_t cckPhyErrCount; /* CCK err count since last reset */
900} HAL_ANI_STATE;
901
902struct ath_desc;
903struct ath_tx_status;
904struct ath_rx_status;
905struct ieee80211_channel;
906
907/*
908 * This is a channel survey sample entry.
909 *
910 * The AR5212 ANI routines fill these samples. The ANI code then uses it
911 * when calculating listen time; it is also exported via a diagnostic
912 * API.
913 */
914typedef struct {
915 uint32_t seq_num;
916 uint32_t tx_busy;
917 uint32_t rx_busy;
918 uint32_t chan_busy;
919 uint32_t ext_chan_busy;
920 uint32_t cycle_count;
921 /* XXX TODO */
922 uint32_t ofdm_phyerr_count;
923 uint32_t cck_phyerr_count;
924} HAL_SURVEY_SAMPLE;
925
926/*
927 * This provides 3.2 seconds of sample space given an
928 * ANI time of 1/10th of a second. This may not be enough!
929 */
930#define CHANNEL_SURVEY_SAMPLE_COUNT 32
931
932typedef struct {
933 HAL_SURVEY_SAMPLE samples[CHANNEL_SURVEY_SAMPLE_COUNT];
934 uint32_t cur_sample; /* current sample in sequence */
935 uint32_t cur_seq; /* current sequence number */
936} HAL_CHANNEL_SURVEY;
937
938/*
939 * ANI commands.
940 *
941 * These are used both internally and externally via the diagnostic
942 * API.
943 *
944 * Note that this is NOT the ANI commands being used via the INTMIT
945 * capability - that has a different mapping for some reason.
946 */
947typedef enum {
948 HAL_ANI_PRESENT = 0, /* is ANI support present */
949 HAL_ANI_NOISE_IMMUNITY_LEVEL = 1, /* set level */
950 HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION = 2, /* enable/disable */
951 HAL_ANI_CCK_WEAK_SIGNAL_THR = 3, /* enable/disable */
952 HAL_ANI_FIRSTEP_LEVEL = 4, /* set level */
953 HAL_ANI_SPUR_IMMUNITY_LEVEL = 5, /* set level */
954 HAL_ANI_MODE = 6, /* 0 => manual, 1 => auto (XXX do not change) */
955 HAL_ANI_PHYERR_RESET = 7, /* reset phy error stats */
956 HAL_ANI_MRC_CCK = 8,
957} HAL_ANI_CMD;
958
959#define HAL_ANI_ALL 0xffffffff
960
961/*
962 * This is the layout of the ANI INTMIT capability.
963 *
964 * Notice that the command values differ to HAL_ANI_CMD.
965 */
966typedef enum {
967 HAL_CAP_INTMIT_PRESENT = 0,
968 HAL_CAP_INTMIT_ENABLE = 1,
969 HAL_CAP_INTMIT_NOISE_IMMUNITY_LEVEL = 2,
970 HAL_CAP_INTMIT_OFDM_WEAK_SIGNAL_LEVEL = 3,
971 HAL_CAP_INTMIT_CCK_WEAK_SIGNAL_THR = 4,
972 HAL_CAP_INTMIT_FIRSTEP_LEVEL = 5,
973 HAL_CAP_INTMIT_SPUR_IMMUNITY_LEVEL = 6
974} HAL_CAP_INTMIT_CMD;
975
976typedef struct {
977 int32_t pe_firpwr; /* FIR pwr out threshold */
978 int32_t pe_rrssi; /* Radar rssi thresh */
979 int32_t pe_height; /* Pulse height thresh */
980 int32_t pe_prssi; /* Pulse rssi thresh */
981 int32_t pe_inband; /* Inband thresh */
982
983 /* The following params are only for AR5413 and later */
984 u_int32_t pe_relpwr; /* Relative power threshold in 0.5dB steps */
985 u_int32_t pe_relstep; /* Pulse Relative step threshold in 0.5dB steps */
986 u_int32_t pe_maxlen; /* Max length of radar sign in 0.8us units */
987 int32_t pe_usefir128; /* Use the average in-band power measured over 128 cycles */
988 int32_t pe_blockradar; /*
989 * Enable to block radar check if pkt detect is done via OFDM
990 * weak signal detect or pkt is detected immediately after tx
991 * to rx transition
992 */
993 int32_t pe_enmaxrssi; /*
994 * Enable to use the max rssi instead of the last rssi during
995 * fine gain changes for radar detection
996 */
997 int32_t pe_extchannel; /* Enable DFS on ext channel */
998 int32_t pe_enabled; /* Whether radar detection is enabled */
999 int32_t pe_enrelpwr;
1000 int32_t pe_en_relstep_check;
1001} HAL_PHYERR_PARAM;
1002
1003#define HAL_PHYERR_PARAM_NOVAL 65535
1004
1005typedef struct {
1006 u_int16_t ss_fft_period; /* Skip interval for FFT reports */
1007 u_int16_t ss_period; /* Spectral scan period */
1008 u_int16_t ss_count; /* # of reports to return from ss_active */
1009 u_int16_t ss_short_report;/* Set to report ony 1 set of FFT results */
1010 u_int8_t radar_bin_thresh_sel; /* strong signal radar FFT threshold configuration */
1011 u_int16_t ss_spectral_pri; /* are we doing a noise power cal ? */
1012 int8_t ss_nf_cal[AH_MAX_CHAINS*2]; /* nf calibrated values for ctl+ext from eeprom */
1013 int8_t ss_nf_pwr[AH_MAX_CHAINS*2]; /* nf pwr values for ctl+ext from eeprom */
1014 int32_t ss_nf_temp_data; /* temperature data taken during nf scan */
1015 int ss_enabled;
1016 int ss_active;
1017} HAL_SPECTRAL_PARAM;
1018#define HAL_SPECTRAL_PARAM_NOVAL 0xFFFF
1019#define HAL_SPECTRAL_PARAM_ENABLE 0x8000 /* Enable/Disable if applicable */
1020
1021/*
1022 * DFS operating mode flags.
1023 */
1024typedef enum {
1025 HAL_DFS_UNINIT_DOMAIN = 0, /* Uninitialized dfs domain */
1026 HAL_DFS_FCC_DOMAIN = 1, /* FCC3 dfs domain */
1027 HAL_DFS_ETSI_DOMAIN = 2, /* ETSI dfs domain */
1028 HAL_DFS_MKK4_DOMAIN = 3, /* Japan dfs domain */
1029} HAL_DFS_DOMAIN;
1030
1031
1032/*
1033 * MFP decryption options for initializing the MAC.
1034 */
1035typedef enum {
1036 HAL_MFP_QOSDATA = 0, /* Decrypt MFP frames like QoS data frames. All chips before Merlin. */
1037 HAL_MFP_PASSTHRU, /* Don't decrypt MFP frames at all. Passthrough */
1038 HAL_MFP_HW_CRYPTO /* hardware decryption enabled. Merlin can do it. */
1039} HAL_MFP_OPT_T;
1040
1041/* LNA config supported */
1042typedef enum {
1043 HAL_ANT_DIV_COMB_LNA1_MINUS_LNA2 = 0,
1044 HAL_ANT_DIV_COMB_LNA2 = 1,
1045 HAL_ANT_DIV_COMB_LNA1 = 2,
1046 HAL_ANT_DIV_COMB_LNA1_PLUS_LNA2 = 3,
1047} HAL_ANT_DIV_COMB_LNA_CONF;
1048
1049typedef struct {
1050 u_int8_t main_lna_conf;
1051 u_int8_t alt_lna_conf;
1052 u_int8_t fast_div_bias;
1053 u_int8_t main_gaintb;
1054 u_int8_t alt_gaintb;
1055 u_int8_t antdiv_configgroup;
1056 int8_t lna1_lna2_delta;
1057} HAL_ANT_COMB_CONFIG;
1058
1059#define DEFAULT_ANTDIV_CONFIG_GROUP 0x00
1060#define HAL_ANTDIV_CONFIG_GROUP_1 0x01
1061#define HAL_ANTDIV_CONFIG_GROUP_2 0x02
1062#define HAL_ANTDIV_CONFIG_GROUP_3 0x03
1063
1064/*
1065 * Flag for setting QUIET period
1066 */
1067typedef enum {
1068 HAL_QUIET_DISABLE = 0x0,
1069 HAL_QUIET_ENABLE = 0x1,
1070 HAL_QUIET_ADD_CURRENT_TSF = 0x2, /* add current TSF to next_start offset */
1071 HAL_QUIET_ADD_SWBA_RESP_TIME = 0x4, /* add beacon response time to next_start offset */
1072} HAL_QUIET_FLAG;
1073
1074#define HAL_DFS_EVENT_PRICH 0x0000001
1075#define HAL_DFS_EVENT_EXTCH 0x0000002
1076#define HAL_DFS_EVENT_EXTEARLY 0x0000004
1077#define HAL_DFS_EVENT_ISDC 0x0000008
1078
1079struct hal_dfs_event {
1080 uint64_t re_full_ts; /* 64-bit full timestamp from interrupt time */
1081 uint32_t re_ts; /* Original 15 bit recv timestamp */
1082 uint8_t re_rssi; /* rssi of radar event */
1083 uint8_t re_dur; /* duration of radar pulse */
1084 uint32_t re_flags; /* Flags (see above) */
1085};
1086typedef struct hal_dfs_event HAL_DFS_EVENT;
1087
1088/*
1089 * Generic Timer domain
1090 */
1091typedef enum {
1092 HAL_GEN_TIMER_TSF = 0,
1093 HAL_GEN_TIMER_TSF2,
1094 HAL_GEN_TIMER_TSF_ANY
1095} HAL_GEN_TIMER_DOMAIN;
1096
|
1091typedef enum {
1092 HAL_RESET_NONE = 0x0,
1093 HAL_RESET_BBPANIC = 0x1,
1094} HAL_RESET_TYPE;
1095
|
1097/*
1098 * BT Co-existence definitions
1099 */
1100typedef enum {
1101 HAL_BT_MODULE_CSR_BC4 = 0, /* CSR BlueCore v4 */
1102 HAL_BT_MODULE_JANUS = 1, /* Kite + Valkyrie combo */
1103 HAL_BT_MODULE_HELIUS = 2, /* Kiwi + Valkyrie combo */
1104 HAL_MAX_BT_MODULES
1105} HAL_BT_MODULE;
1106
1107typedef struct {
1108 HAL_BT_MODULE bt_module;
1109 u_int8_t bt_coex_config;
1110 u_int8_t bt_gpio_bt_active;
1111 u_int8_t bt_gpio_bt_priority;
1112 u_int8_t bt_gpio_wlan_active;
1113 u_int8_t bt_active_polarity;
1114 HAL_BOOL bt_single_ant;
1115 u_int8_t bt_dutyCycle;
1116 u_int8_t bt_isolation;
1117 u_int8_t bt_period;
1118} HAL_BT_COEX_INFO;
1119
1120typedef enum {
1121 HAL_BT_COEX_MODE_LEGACY = 0, /* legacy rx_clear mode */
1122 HAL_BT_COEX_MODE_UNSLOTTED = 1, /* untimed/unslotted mode */
1123 HAL_BT_COEX_MODE_SLOTTED = 2, /* slotted mode */
1124 HAL_BT_COEX_MODE_DISALBED = 3, /* coexistence disabled */
1125} HAL_BT_COEX_MODE;
1126
1127typedef enum {
1128 HAL_BT_COEX_CFG_NONE, /* No bt coex enabled */
1129 HAL_BT_COEX_CFG_2WIRE_2CH, /* 2-wire with 2 chains */
1130 HAL_BT_COEX_CFG_2WIRE_CH1, /* 2-wire with ch1 */
1131 HAL_BT_COEX_CFG_2WIRE_CH0, /* 2-wire with ch0 */
1132 HAL_BT_COEX_CFG_3WIRE, /* 3-wire */
1133 HAL_BT_COEX_CFG_MCI /* MCI */
1134} HAL_BT_COEX_CFG;
1135
1136typedef enum {
1137 HAL_BT_COEX_SET_ACK_PWR = 0, /* Change ACK power setting */
1138 HAL_BT_COEX_LOWER_TX_PWR, /* Change transmit power */
1139 HAL_BT_COEX_ANTENNA_DIVERSITY, /* Enable RX diversity for Kite */
1140 HAL_BT_COEX_MCI_MAX_TX_PWR, /* Set max tx power for concurrent tx */
1141 HAL_BT_COEX_MCI_FTP_STOMP_RX, /* Use a different weight for stomp low */
1142} HAL_BT_COEX_SET_PARAMETER;
1143
1144#define HAL_BT_COEX_FLAG_LOW_ACK_PWR 0x00000001
1145#define HAL_BT_COEX_FLAG_LOWER_TX_PWR 0x00000002
1146/* Check Rx Diversity is allowed */
1147#define HAL_BT_COEX_FLAG_ANT_DIV_ALLOW 0x00000004
1148/* Check Diversity is on or off */
1149#define HAL_BT_COEX_FLAG_ANT_DIV_ENABLE 0x00000008
1150
1151#define HAL_BT_COEX_ANTDIV_CONTROL1_ENABLE 0x0b
1152/* main: LNA1, alt: LNA2 */
1153#define HAL_BT_COEX_ANTDIV_CONTROL2_ENABLE 0x09
1154#define HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_A 0x04
1155#define HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_A 0x09
1156#define HAL_BT_COEX_ANTDIV_CONTROL1_FIXED_B 0x02
1157#define HAL_BT_COEX_ANTDIV_CONTROL2_FIXED_B 0x06
1158
1159#define HAL_BT_COEX_ISOLATION_FOR_NO_COEX 30
1160
1161#define HAL_BT_COEX_ANT_DIV_SWITCH_COM 0x66666666
1162
1163#define HAL_BT_COEX_HELIUS_CHAINMASK 0x02
1164
1165#define HAL_BT_COEX_LOW_ACK_POWER 0x0
1166#define HAL_BT_COEX_HIGH_ACK_POWER 0x3f3f3f
1167
1168typedef enum {
1169 HAL_BT_COEX_NO_STOMP = 0,
1170 HAL_BT_COEX_STOMP_ALL,
1171 HAL_BT_COEX_STOMP_LOW,
1172 HAL_BT_COEX_STOMP_NONE,
1173 HAL_BT_COEX_STOMP_ALL_FORCE,
1174 HAL_BT_COEX_STOMP_LOW_FORCE,
1175} HAL_BT_COEX_STOMP_TYPE;
1176
1177typedef struct {
1178 /* extend rx_clear after tx/rx to protect the burst (in usec). */
1179 u_int8_t bt_time_extend;
1180
1181 /*
1182 * extend rx_clear as long as txsm is
1183 * transmitting or waiting for ack.
1184 */
1185 HAL_BOOL bt_txstate_extend;
1186
1187 /*
1188 * extend rx_clear so that when tx_frame
1189 * is asserted, rx_clear will drop.
1190 */
1191 HAL_BOOL bt_txframe_extend;
1192
1193 /*
1194 * coexistence mode
1195 */
1196 HAL_BT_COEX_MODE bt_mode;
1197
1198 /*
1199 * treat BT high priority traffic as
1200 * a quiet collision
1201 */
1202 HAL_BOOL bt_quiet_collision;
1203
1204 /*
1205 * invert rx_clear as WLAN_ACTIVE
1206 */
1207 HAL_BOOL bt_rxclear_polarity;
1208
1209 /*
1210 * slotted mode only. indicate the time in usec
1211 * from the rising edge of BT_ACTIVE to the time
1212 * BT_PRIORITY can be sampled to indicate priority.
1213 */
1214 u_int8_t bt_priority_time;
1215
1216 /*
1217 * slotted mode only. indicate the time in usec
1218 * from the rising edge of BT_ACTIVE to the time
1219 * BT_PRIORITY can be sampled to indicate tx/rx and
1220 * BT_FREQ is sampled.
1221 */
1222 u_int8_t bt_first_slot_time;
1223
1224 /*
1225 * slotted mode only. rx_clear and bt_ant decision
1226 * will be held the entire time that BT_ACTIVE is asserted,
1227 * otherwise the decision is made before every slot boundry.
1228 */
1229 HAL_BOOL bt_hold_rxclear;
1230} HAL_BT_COEX_CONFIG;
1231
1232struct hal_bb_panic_info {
1233 u_int32_t status;
1234 u_int32_t tsf;
1235 u_int32_t phy_panic_wd_ctl1;
1236 u_int32_t phy_panic_wd_ctl2;
1237 u_int32_t phy_gen_ctrl;
1238 u_int32_t rxc_pcnt;
1239 u_int32_t rxf_pcnt;
1240 u_int32_t txf_pcnt;
1241 u_int32_t cycles;
1242 u_int32_t wd;
1243 u_int32_t det;
1244 u_int32_t rdar;
1245 u_int32_t r_odfm;
1246 u_int32_t r_cck;
1247 u_int32_t t_odfm;
1248 u_int32_t t_cck;
1249 u_int32_t agc;
1250 u_int32_t src;
1251};
1252
1253/* Serialize Register Access Mode */
1254typedef enum {
1255 SER_REG_MODE_OFF = 0,
1256 SER_REG_MODE_ON = 1,
1257 SER_REG_MODE_AUTO = 2,
1258} SER_REG_MODE;
1259
1260typedef struct
1261{
1262 int ah_debug; /* only used if AH_DEBUG is defined */
1263 int ah_ar5416_biasadj; /* enable AR2133 radio specific bias fiddling */
1264
1265 /* NB: these are deprecated; they exist for now for compatibility */
1266 int ah_dma_beacon_response_time;/* in TU's */
1267 int ah_sw_beacon_response_time; /* in TU's */
1268 int ah_additional_swba_backoff; /* in TU's */
1269 int ah_force_full_reset; /* force full chip reset rather then warm reset */
1270 int ah_serialise_reg_war; /* force serialisation of register IO */
1271
1272 /* XXX these don't belong here, they're just for the ar9300 HAL port effort */
1273 int ath_hal_desc_tpc; /* Per-packet TPC */
1274 int ath_hal_sta_update_tx_pwr_enable; /* GreenTX */
1275 int ath_hal_sta_update_tx_pwr_enable_S1; /* GreenTX */
1276 int ath_hal_sta_update_tx_pwr_enable_S2; /* GreenTX */
1277 int ath_hal_sta_update_tx_pwr_enable_S3; /* GreenTX */
1278
1279 /* I'm not sure what the default values for these should be */
1280 int ath_hal_pll_pwr_save;
1281 int ath_hal_pcie_power_save_enable;
1282 int ath_hal_intr_mitigation_rx;
1283 int ath_hal_intr_mitigation_tx;
1284
1285 int ath_hal_pcie_clock_req;
1286#define AR_PCIE_PLL_PWRSAVE_CONTROL (1<<0)
1287#define AR_PCIE_PLL_PWRSAVE_ON_D3 (1<<1)
1288#define AR_PCIE_PLL_PWRSAVE_ON_D0 (1<<2)
1289
1290 int ath_hal_pcie_waen;
1291 int ath_hal_pcie_ser_des_write;
1292
1293 /* these are important for correct AR9300 behaviour */
1294 int ath_hal_ht_enable; /* needs to be enabled for AR9300 HT */
1295 int ath_hal_diversity_control;
1296 int ath_hal_antenna_switch_swap;
1297 int ath_hal_ext_lna_ctl_gpio;
1298 int ath_hal_spur_mode;
1299 int ath_hal_6mb_ack; /* should set this to 1 for 11a/11na? */
1300 int ath_hal_enable_msi; /* enable MSI interrupts (needed?) */
1301 int ath_hal_beacon_filter_interval; /* ok to be 0 for now? */
1302
1303 /* For now, set this to 0 - net80211 needs to know about hardware MFP support */
1304 int ath_hal_mfp_support;
1305
1306 int ath_hal_enable_ani; /* should set this.. */
1307 int ath_hal_cwm_ignore_ext_cca;
1308 int ath_hal_show_bb_panic;
1309 int ath_hal_ant_ctrl_comm2g_switch_enable;
1310 int ath_hal_ext_atten_margin_cfg;
1311 int ath_hal_min_gainidx;
1312 int ath_hal_war70c;
1313 uint32_t ath_hal_mci_config;
1314} HAL_OPS_CONFIG;
1315
1316/*
1317 * Hardware Access Layer (HAL) API.
1318 *
1319 * Clients of the HAL call ath_hal_attach to obtain a reference to an
1320 * ath_hal structure for use with the device. Hardware-related operations
1321 * that follow must call back into the HAL through interface, supplying
1322 * the reference as the first parameter. Note that before using the
1323 * reference returned by ath_hal_attach the caller should verify the
1324 * ABI version number.
1325 */
1326struct ath_hal {
1327 uint32_t ah_magic; /* consistency check magic number */
1328 uint16_t ah_devid; /* PCI device ID */
1329 uint16_t ah_subvendorid; /* PCI subvendor ID */
1330 HAL_SOFTC ah_sc; /* back pointer to driver/os state */
1331 HAL_BUS_TAG ah_st; /* params for register r+w */
1332 HAL_BUS_HANDLE ah_sh;
1333 HAL_CTRY_CODE ah_countryCode;
1334
1335 uint32_t ah_macVersion; /* MAC version id */
1336 uint16_t ah_macRev; /* MAC revision */
1337 uint16_t ah_phyRev; /* PHY revision */
1338 /* NB: when only one radio is present the rev is in 5Ghz */
1339 uint16_t ah_analog5GhzRev;/* 5GHz radio revision */
1340 uint16_t ah_analog2GhzRev;/* 2GHz radio revision */
1341
1342 uint16_t *ah_eepromdata; /* eeprom buffer, if needed */
1343
1344 uint32_t ah_intrstate[8]; /* last int state */
1345 uint32_t ah_syncstate; /* last sync intr state */
1346
1347 /* Current powerstate from HAL calls */
1348 HAL_POWER_MODE ah_powerMode;
1349
1350 HAL_OPS_CONFIG ah_config;
1351 const HAL_RATE_TABLE *__ahdecl(*ah_getRateTable)(struct ath_hal *,
1352 u_int mode);
1353 void __ahdecl(*ah_detach)(struct ath_hal*);
1354
1355 /* Reset functions */
1356 HAL_BOOL __ahdecl(*ah_reset)(struct ath_hal *, HAL_OPMODE,
1357 struct ieee80211_channel *,
|
1357 HAL_BOOL bChannelChange, HAL_STATUS *status);
|
1358 HAL_BOOL bChannelChange,
1359 HAL_RESET_TYPE resetType,
1360 HAL_STATUS *status); |
1361 HAL_BOOL __ahdecl(*ah_phyDisable)(struct ath_hal *);
1362 HAL_BOOL __ahdecl(*ah_disable)(struct ath_hal *);
1363 void __ahdecl(*ah_configPCIE)(struct ath_hal *, HAL_BOOL restore,
1364 HAL_BOOL power_off);
1365 void __ahdecl(*ah_disablePCIE)(struct ath_hal *);
1366 void __ahdecl(*ah_setPCUConfig)(struct ath_hal *);
1367 HAL_BOOL __ahdecl(*ah_perCalibration)(struct ath_hal*,
1368 struct ieee80211_channel *, HAL_BOOL *);
1369 HAL_BOOL __ahdecl(*ah_perCalibrationN)(struct ath_hal *,
1370 struct ieee80211_channel *, u_int chainMask,
1371 HAL_BOOL longCal, HAL_BOOL *isCalDone);
1372 HAL_BOOL __ahdecl(*ah_resetCalValid)(struct ath_hal *,
1373 const struct ieee80211_channel *);
1374 HAL_BOOL __ahdecl(*ah_setTxPower)(struct ath_hal *,
1375 const struct ieee80211_channel *, uint16_t *);
1376 HAL_BOOL __ahdecl(*ah_setTxPowerLimit)(struct ath_hal *, uint32_t);
1377 HAL_BOOL __ahdecl(*ah_setBoardValues)(struct ath_hal *,
1378 const struct ieee80211_channel *);
1379
1380 /* Transmit functions */
1381 HAL_BOOL __ahdecl(*ah_updateTxTrigLevel)(struct ath_hal*,
1382 HAL_BOOL incTrigLevel);
1383 int __ahdecl(*ah_setupTxQueue)(struct ath_hal *, HAL_TX_QUEUE,
1384 const HAL_TXQ_INFO *qInfo);
1385 HAL_BOOL __ahdecl(*ah_setTxQueueProps)(struct ath_hal *, int q,
1386 const HAL_TXQ_INFO *qInfo);
1387 HAL_BOOL __ahdecl(*ah_getTxQueueProps)(struct ath_hal *, int q,
1388 HAL_TXQ_INFO *qInfo);
1389 HAL_BOOL __ahdecl(*ah_releaseTxQueue)(struct ath_hal *ah, u_int q);
1390 HAL_BOOL __ahdecl(*ah_resetTxQueue)(struct ath_hal *ah, u_int q);
1391 uint32_t __ahdecl(*ah_getTxDP)(struct ath_hal*, u_int);
1392 HAL_BOOL __ahdecl(*ah_setTxDP)(struct ath_hal*, u_int, uint32_t txdp);
1393 uint32_t __ahdecl(*ah_numTxPending)(struct ath_hal *, u_int q);
1394 HAL_BOOL __ahdecl(*ah_startTxDma)(struct ath_hal*, u_int);
1395 HAL_BOOL __ahdecl(*ah_stopTxDma)(struct ath_hal*, u_int);
1396 HAL_BOOL __ahdecl(*ah_setupTxDesc)(struct ath_hal *, struct ath_desc *,
1397 u_int pktLen, u_int hdrLen,
1398 HAL_PKT_TYPE type, u_int txPower,
1399 u_int txRate0, u_int txTries0,
1400 u_int keyIx, u_int antMode, u_int flags,
1401 u_int rtsctsRate, u_int rtsctsDuration,
1402 u_int compicvLen, u_int compivLen,
1403 u_int comp);
1404 HAL_BOOL __ahdecl(*ah_setupXTxDesc)(struct ath_hal *, struct ath_desc*,
1405 u_int txRate1, u_int txTries1,
1406 u_int txRate2, u_int txTries2,
1407 u_int txRate3, u_int txTries3);
1408 HAL_BOOL __ahdecl(*ah_fillTxDesc)(struct ath_hal *, struct ath_desc *,
1409 HAL_DMA_ADDR *bufAddrList, uint32_t *segLenList,
1410 u_int descId, u_int qcuId, HAL_BOOL firstSeg,
1411 HAL_BOOL lastSeg, const struct ath_desc *);
1412 HAL_STATUS __ahdecl(*ah_procTxDesc)(struct ath_hal *,
1413 struct ath_desc *, struct ath_tx_status *);
1414 void __ahdecl(*ah_getTxIntrQueue)(struct ath_hal *, uint32_t *);
1415 void __ahdecl(*ah_reqTxIntrDesc)(struct ath_hal *, struct ath_desc*);
1416 HAL_BOOL __ahdecl(*ah_getTxCompletionRates)(struct ath_hal *,
1417 const struct ath_desc *ds, int *rates, int *tries);
1418 void __ahdecl(*ah_setTxDescLink)(struct ath_hal *ah, void *ds,
1419 uint32_t link);
1420 void __ahdecl(*ah_getTxDescLink)(struct ath_hal *ah, void *ds,
1421 uint32_t *link);
1422 void __ahdecl(*ah_getTxDescLinkPtr)(struct ath_hal *ah, void *ds,
1423 uint32_t **linkptr);
1424 void __ahdecl(*ah_setupTxStatusRing)(struct ath_hal *,
1425 void *ts_start, uint32_t ts_paddr_start,
1426 uint16_t size);
1427 void __ahdecl(*ah_getTxRawTxDesc)(struct ath_hal *, u_int32_t *);
1428
1429 /* Receive Functions */
1430 uint32_t __ahdecl(*ah_getRxDP)(struct ath_hal*, HAL_RX_QUEUE);
1431 void __ahdecl(*ah_setRxDP)(struct ath_hal*, uint32_t rxdp, HAL_RX_QUEUE);
1432 void __ahdecl(*ah_enableReceive)(struct ath_hal*);
1433 HAL_BOOL __ahdecl(*ah_stopDmaReceive)(struct ath_hal*);
1434 void __ahdecl(*ah_startPcuReceive)(struct ath_hal*);
1435 void __ahdecl(*ah_stopPcuReceive)(struct ath_hal*);
1436 void __ahdecl(*ah_setMulticastFilter)(struct ath_hal*,
1437 uint32_t filter0, uint32_t filter1);
1438 HAL_BOOL __ahdecl(*ah_setMulticastFilterIndex)(struct ath_hal*,
1439 uint32_t index);
1440 HAL_BOOL __ahdecl(*ah_clrMulticastFilterIndex)(struct ath_hal*,
1441 uint32_t index);
1442 uint32_t __ahdecl(*ah_getRxFilter)(struct ath_hal*);
1443 void __ahdecl(*ah_setRxFilter)(struct ath_hal*, uint32_t);
1444 HAL_BOOL __ahdecl(*ah_setupRxDesc)(struct ath_hal *, struct ath_desc *,
1445 uint32_t size, u_int flags);
1446 HAL_STATUS __ahdecl(*ah_procRxDesc)(struct ath_hal *,
1447 struct ath_desc *, uint32_t phyAddr,
1448 struct ath_desc *next, uint64_t tsf,
1449 struct ath_rx_status *);
1450 void __ahdecl(*ah_rxMonitor)(struct ath_hal *,
1451 const HAL_NODE_STATS *,
1452 const struct ieee80211_channel *);
1453 void __ahdecl(*ah_aniPoll)(struct ath_hal *,
1454 const struct ieee80211_channel *);
1455 void __ahdecl(*ah_procMibEvent)(struct ath_hal *,
1456 const HAL_NODE_STATS *);
1457
1458 /* Misc Functions */
1459 HAL_STATUS __ahdecl(*ah_getCapability)(struct ath_hal *,
1460 HAL_CAPABILITY_TYPE, uint32_t capability,
1461 uint32_t *result);
1462 HAL_BOOL __ahdecl(*ah_setCapability)(struct ath_hal *,
1463 HAL_CAPABILITY_TYPE, uint32_t capability,
1464 uint32_t setting, HAL_STATUS *);
1465 HAL_BOOL __ahdecl(*ah_getDiagState)(struct ath_hal *, int request,
1466 const void *args, uint32_t argsize,
1467 void **result, uint32_t *resultsize);
1468 void __ahdecl(*ah_getMacAddress)(struct ath_hal *, uint8_t *);
1469 HAL_BOOL __ahdecl(*ah_setMacAddress)(struct ath_hal *, const uint8_t*);
1470 void __ahdecl(*ah_getBssIdMask)(struct ath_hal *, uint8_t *);
1471 HAL_BOOL __ahdecl(*ah_setBssIdMask)(struct ath_hal *, const uint8_t*);
1472 HAL_BOOL __ahdecl(*ah_setRegulatoryDomain)(struct ath_hal*,
1473 uint16_t, HAL_STATUS *);
1474 void __ahdecl(*ah_setLedState)(struct ath_hal*, HAL_LED_STATE);
1475 void __ahdecl(*ah_writeAssocid)(struct ath_hal*,
1476 const uint8_t *bssid, uint16_t assocId);
1477 HAL_BOOL __ahdecl(*ah_gpioCfgOutput)(struct ath_hal *,
1478 uint32_t gpio, HAL_GPIO_MUX_TYPE);
1479 HAL_BOOL __ahdecl(*ah_gpioCfgInput)(struct ath_hal *, uint32_t gpio);
1480 uint32_t __ahdecl(*ah_gpioGet)(struct ath_hal *, uint32_t gpio);
1481 HAL_BOOL __ahdecl(*ah_gpioSet)(struct ath_hal *,
1482 uint32_t gpio, uint32_t val);
1483 void __ahdecl(*ah_gpioSetIntr)(struct ath_hal*, u_int, uint32_t);
1484 uint32_t __ahdecl(*ah_getTsf32)(struct ath_hal*);
1485 uint64_t __ahdecl(*ah_getTsf64)(struct ath_hal*);
1486 void __ahdecl(*ah_setTsf64)(struct ath_hal *, uint64_t);
1487 void __ahdecl(*ah_resetTsf)(struct ath_hal*);
1488 HAL_BOOL __ahdecl(*ah_detectCardPresent)(struct ath_hal*);
1489 void __ahdecl(*ah_updateMibCounters)(struct ath_hal*,
1490 HAL_MIB_STATS*);
1491 HAL_RFGAIN __ahdecl(*ah_getRfGain)(struct ath_hal*);
1492 u_int __ahdecl(*ah_getDefAntenna)(struct ath_hal*);
1493 void __ahdecl(*ah_setDefAntenna)(struct ath_hal*, u_int);
1494 HAL_ANT_SETTING __ahdecl(*ah_getAntennaSwitch)(struct ath_hal*);
1495 HAL_BOOL __ahdecl(*ah_setAntennaSwitch)(struct ath_hal*,
1496 HAL_ANT_SETTING);
1497 HAL_BOOL __ahdecl(*ah_setSifsTime)(struct ath_hal*, u_int);
1498 u_int __ahdecl(*ah_getSifsTime)(struct ath_hal*);
1499 HAL_BOOL __ahdecl(*ah_setSlotTime)(struct ath_hal*, u_int);
1500 u_int __ahdecl(*ah_getSlotTime)(struct ath_hal*);
1501 HAL_BOOL __ahdecl(*ah_setAckTimeout)(struct ath_hal*, u_int);
1502 u_int __ahdecl(*ah_getAckTimeout)(struct ath_hal*);
1503 HAL_BOOL __ahdecl(*ah_setAckCTSRate)(struct ath_hal*, u_int);
1504 u_int __ahdecl(*ah_getAckCTSRate)(struct ath_hal*);
1505 HAL_BOOL __ahdecl(*ah_setCTSTimeout)(struct ath_hal*, u_int);
1506 u_int __ahdecl(*ah_getCTSTimeout)(struct ath_hal*);
1507 HAL_BOOL __ahdecl(*ah_setDecompMask)(struct ath_hal*, uint16_t, int);
1508 void __ahdecl(*ah_setCoverageClass)(struct ath_hal*, uint8_t, int);
1509 HAL_STATUS __ahdecl(*ah_setQuiet)(struct ath_hal *ah, uint32_t period,
1510 uint32_t duration, uint32_t nextStart,
1511 HAL_QUIET_FLAG flag);
1512 void __ahdecl(*ah_setChainMasks)(struct ath_hal *,
1513 uint32_t, uint32_t);
1514
1515 /* DFS functions */
1516 void __ahdecl(*ah_enableDfs)(struct ath_hal *ah,
1517 HAL_PHYERR_PARAM *pe);
1518 void __ahdecl(*ah_getDfsThresh)(struct ath_hal *ah,
1519 HAL_PHYERR_PARAM *pe);
1520 HAL_BOOL __ahdecl(*ah_getDfsDefaultThresh)(struct ath_hal *ah,
1521 HAL_PHYERR_PARAM *pe);
1522 HAL_BOOL __ahdecl(*ah_procRadarEvent)(struct ath_hal *ah,
1523 struct ath_rx_status *rxs, uint64_t fulltsf,
1524 const char *buf, HAL_DFS_EVENT *event);
1525 HAL_BOOL __ahdecl(*ah_isFastClockEnabled)(struct ath_hal *ah);
1526
1527 /* Spectral Scan functions */
1528 void __ahdecl(*ah_spectralConfigure)(struct ath_hal *ah,
1529 HAL_SPECTRAL_PARAM *sp);
1530 void __ahdecl(*ah_spectralGetConfig)(struct ath_hal *ah,
1531 HAL_SPECTRAL_PARAM *sp);
1532 void __ahdecl(*ah_spectralStart)(struct ath_hal *);
1533 void __ahdecl(*ah_spectralStop)(struct ath_hal *);
1534 HAL_BOOL __ahdecl(*ah_spectralIsEnabled)(struct ath_hal *);
1535 HAL_BOOL __ahdecl(*ah_spectralIsActive)(struct ath_hal *);
1536 /* XXX getNfPri() and getNfExt() */
1537
1538 /* Key Cache Functions */
1539 uint32_t __ahdecl(*ah_getKeyCacheSize)(struct ath_hal*);
1540 HAL_BOOL __ahdecl(*ah_resetKeyCacheEntry)(struct ath_hal*, uint16_t);
1541 HAL_BOOL __ahdecl(*ah_isKeyCacheEntryValid)(struct ath_hal *,
1542 uint16_t);
1543 HAL_BOOL __ahdecl(*ah_setKeyCacheEntry)(struct ath_hal*,
1544 uint16_t, const HAL_KEYVAL *,
1545 const uint8_t *, int);
1546 HAL_BOOL __ahdecl(*ah_setKeyCacheEntryMac)(struct ath_hal*,
1547 uint16_t, const uint8_t *);
1548
1549 /* Power Management Functions */
1550 HAL_BOOL __ahdecl(*ah_setPowerMode)(struct ath_hal*,
1551 HAL_POWER_MODE mode, int setChip);
1552 HAL_POWER_MODE __ahdecl(*ah_getPowerMode)(struct ath_hal*);
1553 int16_t __ahdecl(*ah_getChanNoise)(struct ath_hal *,
1554 const struct ieee80211_channel *);
1555
1556 /* Beacon Management Functions */
1557 void __ahdecl(*ah_setBeaconTimers)(struct ath_hal*,
1558 const HAL_BEACON_TIMERS *);
1559 /* NB: deprecated, use ah_setBeaconTimers instead */
1560 void __ahdecl(*ah_beaconInit)(struct ath_hal *,
1561 uint32_t nexttbtt, uint32_t intval);
1562 void __ahdecl(*ah_setStationBeaconTimers)(struct ath_hal*,
1563 const HAL_BEACON_STATE *);
1564 void __ahdecl(*ah_resetStationBeaconTimers)(struct ath_hal*);
1565 uint64_t __ahdecl(*ah_getNextTBTT)(struct ath_hal *);
1566
1567 /* 802.11n Functions */
1568 HAL_BOOL __ahdecl(*ah_chainTxDesc)(struct ath_hal *,
1569 struct ath_desc *,
1570 HAL_DMA_ADDR *bufAddrList,
1571 uint32_t *segLenList,
1572 u_int, u_int, HAL_PKT_TYPE,
1573 u_int, HAL_CIPHER, uint8_t, HAL_BOOL,
1574 HAL_BOOL, HAL_BOOL);
1575 HAL_BOOL __ahdecl(*ah_setupFirstTxDesc)(struct ath_hal *,
1576 struct ath_desc *, u_int, u_int, u_int,
1577 u_int, u_int, u_int, u_int, u_int);
1578 HAL_BOOL __ahdecl(*ah_setupLastTxDesc)(struct ath_hal *,
1579 struct ath_desc *, const struct ath_desc *);
1580 void __ahdecl(*ah_set11nRateScenario)(struct ath_hal *,
1581 struct ath_desc *, u_int, u_int,
1582 HAL_11N_RATE_SERIES [], u_int, u_int);
1583
1584 /*
1585 * The next 4 (set11ntxdesc -> set11naggrlast) are specific
1586 * to the EDMA HAL. Descriptors are chained together by
1587 * using filltxdesc (not ChainTxDesc) and then setting the
1588 * aggregate flags appropriately using first/middle/last.
1589 */
1590 void __ahdecl(*ah_set11nTxDesc)(struct ath_hal *,
1591 void *, u_int, HAL_PKT_TYPE, u_int, u_int,
1592 u_int);
1593 void __ahdecl(*ah_set11nAggrFirst)(struct ath_hal *,
1594 struct ath_desc *, u_int, u_int);
1595 void __ahdecl(*ah_set11nAggrMiddle)(struct ath_hal *,
1596 struct ath_desc *, u_int);
1597 void __ahdecl(*ah_set11nAggrLast)(struct ath_hal *,
1598 struct ath_desc *);
1599 void __ahdecl(*ah_clr11nAggr)(struct ath_hal *,
1600 struct ath_desc *);
1601 void __ahdecl(*ah_set11nBurstDuration)(struct ath_hal *,
1602 struct ath_desc *, u_int);
1603 void __ahdecl(*ah_set11nVirtMoreFrag)(struct ath_hal *,
1604 struct ath_desc *, u_int);
1605
1606 HAL_BOOL __ahdecl(*ah_getMibCycleCounts) (struct ath_hal *,
1607 HAL_SURVEY_SAMPLE *);
1608
1609 uint32_t __ahdecl(*ah_get11nExtBusy)(struct ath_hal *);
1610 void __ahdecl(*ah_set11nMac2040)(struct ath_hal *,
1611 HAL_HT_MACMODE);
1612 HAL_HT_RXCLEAR __ahdecl(*ah_get11nRxClear)(struct ath_hal *ah);
1613 void __ahdecl(*ah_set11nRxClear)(struct ath_hal *,
1614 HAL_HT_RXCLEAR);
1615
1616 /* Interrupt functions */
1617 HAL_BOOL __ahdecl(*ah_isInterruptPending)(struct ath_hal*);
1618 HAL_BOOL __ahdecl(*ah_getPendingInterrupts)(struct ath_hal*, HAL_INT*);
1619 HAL_INT __ahdecl(*ah_getInterrupts)(struct ath_hal*);
1620 HAL_INT __ahdecl(*ah_setInterrupts)(struct ath_hal*, HAL_INT);
1621
1622 /* Bluetooth Coexistence functions */
1623 void __ahdecl(*ah_btCoexSetInfo)(struct ath_hal *,
1624 HAL_BT_COEX_INFO *);
1625 void __ahdecl(*ah_btCoexSetConfig)(struct ath_hal *,
1626 HAL_BT_COEX_CONFIG *);
1627 void __ahdecl(*ah_btCoexSetQcuThresh)(struct ath_hal *,
1628 int);
1629 void __ahdecl(*ah_btCoexSetWeights)(struct ath_hal *,
1630 uint32_t);
1631 void __ahdecl(*ah_btCoexSetBmissThresh)(struct ath_hal *,
1632 uint32_t);
1633 void __ahdecl(*ah_btCoexSetParameter)(struct ath_hal *,
1634 uint32_t, uint32_t);
1635 void __ahdecl(*ah_btCoexDisable)(struct ath_hal *);
1636 int __ahdecl(*ah_btCoexEnable)(struct ath_hal *);
1637
1638 /* Bluetooth MCI methods */
1639 void __ahdecl(*ah_btMciSetup)(struct ath_hal *,
1640 uint32_t, void *, uint16_t, uint32_t);
1641 HAL_BOOL __ahdecl(*ah_btMciSendMessage)(struct ath_hal *,
1642 uint8_t, uint32_t, uint32_t *, uint8_t,
1643 HAL_BOOL, HAL_BOOL);
1644 uint32_t __ahdecl(*ah_btMciGetInterrupt)(struct ath_hal *,
1645 uint32_t *, uint32_t *);
1646 uint32_t __ahdecl(*ah_btMciGetState)(struct ath_hal *,
1647 uint32_t, uint32_t *);
1648 void __ahdecl(*ah_btMciDetach)(struct ath_hal *);
1649
1650 /* LNA diversity configuration */
1651 void __ahdecl(*ah_divLnaConfGet)(struct ath_hal *,
1652 HAL_ANT_COMB_CONFIG *);
1653 void __ahdecl(*ah_divLnaConfSet)(struct ath_hal *,
1654 HAL_ANT_COMB_CONFIG *);
1655};
1656
1657/*
1658 * Check the PCI vendor ID and device ID against Atheros' values
1659 * and return a printable description for any Atheros hardware.
1660 * AH_NULL is returned if the ID's do not describe Atheros hardware.
1661 */
1662extern const char *__ahdecl ath_hal_probe(uint16_t vendorid, uint16_t devid);
1663
1664/*
1665 * Attach the HAL for use with the specified device. The device is
1666 * defined by the PCI device ID. The caller provides an opaque pointer
1667 * to an upper-layer data structure (HAL_SOFTC) that is stored in the
1668 * HAL state block for later use. Hardware register accesses are done
1669 * using the specified bus tag and handle. On successful return a
1670 * reference to a state block is returned that must be supplied in all
1671 * subsequent HAL calls. Storage associated with this reference is
1672 * dynamically allocated and must be freed by calling the ah_detach
1673 * method when the client is done. If the attach operation fails a
1674 * null (AH_NULL) reference will be returned and a status code will
1675 * be returned if the status parameter is non-zero.
1676 */
1677extern struct ath_hal * __ahdecl ath_hal_attach(uint16_t devid, HAL_SOFTC,
1678 HAL_BUS_TAG, HAL_BUS_HANDLE, uint16_t *eepromdata,
1679 HAL_OPS_CONFIG *ah_config, HAL_STATUS* status);
1680
1681extern const char *ath_hal_mac_name(struct ath_hal *);
1682extern const char *ath_hal_rf_name(struct ath_hal *);
1683
1684/*
1685 * Regulatory interfaces. Drivers should use ath_hal_init_channels to
1686 * request a set of channels for a particular country code and/or
1687 * regulatory domain. If CTRY_DEFAULT and SKU_NONE are specified then
1688 * this list is constructed according to the contents of the EEPROM.
1689 * ath_hal_getchannels acts similarly but does not alter the operating
1690 * state; this can be used to collect information for a particular
1691 * regulatory configuration. Finally ath_hal_set_channels installs a
1692 * channel list constructed outside the driver. The HAL will adopt the
1693 * channel list and setup internal state according to the specified
1694 * regulatory configuration (e.g. conformance test limits).
1695 *
1696 * For all interfaces the channel list is returned in the supplied array.
1697 * maxchans defines the maximum size of this array. nchans contains the
1698 * actual number of channels returned. If a problem occurred then a
1699 * status code != HAL_OK is returned.
1700 */
1701struct ieee80211_channel;
1702
1703/*
1704 * Return a list of channels according to the specified regulatory.
1705 */
1706extern HAL_STATUS __ahdecl ath_hal_getchannels(struct ath_hal *,
1707 struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1708 u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn,
1709 HAL_BOOL enableExtendedChannels);
1710
1711/*
1712 * Return a list of channels and install it as the current operating
1713 * regulatory list.
1714 */
1715extern HAL_STATUS __ahdecl ath_hal_init_channels(struct ath_hal *,
1716 struct ieee80211_channel *chans, u_int maxchans, int *nchans,
1717 u_int modeSelect, HAL_CTRY_CODE cc, HAL_REG_DOMAIN rd,
1718 HAL_BOOL enableExtendedChannels);
1719
1720/*
1721 * Install the list of channels as the current operating regulatory
1722 * and setup related state according to the country code and sku.
1723 */
1724extern HAL_STATUS __ahdecl ath_hal_set_channels(struct ath_hal *,
1725 struct ieee80211_channel *chans, int nchans,
1726 HAL_CTRY_CODE cc, HAL_REG_DOMAIN regDmn);
1727
1728/*
1729 * Fetch the ctl/ext noise floor values reported by a MIMO
1730 * radio. Returns 1 for valid results, 0 for invalid channel.
1731 */
1732extern int __ahdecl ath_hal_get_mimo_chan_noise(struct ath_hal *ah,
1733 const struct ieee80211_channel *chan, int16_t *nf_ctl,
1734 int16_t *nf_ext);
1735
1736/*
1737 * Calibrate noise floor data following a channel scan or similar.
1738 * This must be called prior retrieving noise floor data.
1739 */
1740extern void __ahdecl ath_hal_process_noisefloor(struct ath_hal *ah);
1741
1742/*
1743 * Return bit mask of wireless modes supported by the hardware.
1744 */
1745extern u_int __ahdecl ath_hal_getwirelessmodes(struct ath_hal*);
1746
1747/*
1748 * Get the HAL wireless mode for the given channel.
1749 */
1750extern int ath_hal_get_curmode(struct ath_hal *ah,
1751 const struct ieee80211_channel *chan);
1752
1753/*
1754 * Calculate the packet TX time for a legacy or 11n frame
1755 */
1756extern uint32_t __ahdecl ath_hal_pkt_txtime(struct ath_hal *ah,
1757 const HAL_RATE_TABLE *rates, uint32_t frameLen,
1758 uint16_t rateix, HAL_BOOL isht40, HAL_BOOL shortPreamble);
1759
1760/*
1761 * Calculate the duration of an 11n frame.
1762 */
1763extern uint32_t __ahdecl ath_computedur_ht(uint32_t frameLen, uint16_t rate,
1764 int streams, HAL_BOOL isht40, HAL_BOOL isShortGI);
1765
1766/*
1767 * Calculate the transmit duration of a legacy frame.
1768 */
1769extern uint16_t __ahdecl ath_hal_computetxtime(struct ath_hal *,
1770 const HAL_RATE_TABLE *rates, uint32_t frameLen,
1771 uint16_t rateix, HAL_BOOL shortPreamble);
1772
1773/*
1774 * Adjust the TSF.
1775 */
1776extern void __ahdecl ath_hal_adjusttsf(struct ath_hal *ah, int32_t tsfdelta);
1777
1778/*
1779 * Enable or disable CCA.
1780 */
1781void __ahdecl ath_hal_setcca(struct ath_hal *ah, int ena);
1782
1783/*
1784 * Get CCA setting.
1785 */
1786int __ahdecl ath_hal_getcca(struct ath_hal *ah);
1787
1788/*
1789 * Read EEPROM data from ah_eepromdata
1790 */
1791HAL_BOOL __ahdecl ath_hal_EepromDataRead(struct ath_hal *ah,
1792 u_int off, uint16_t *data);
1793
1794/*
1795 * For now, simply pass through MFP frames.
1796 */
1797static inline u_int32_t
1798ath_hal_get_mfp_qos(struct ath_hal *ah)
1799{
1800 //return AH_PRIVATE(ah)->ah_mfp_qos;
1801 return HAL_MFP_QOSDATA;
1802}
1803
1804#endif /* _ATH_AH_H_ */
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