mwlhal.h revision 193240
1/*-
2 * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
3 * Copyright (c) 2007-2009 Marvell Semiconductor, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer,
11 *    without modification.
12 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
13 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
14 *    redistribution must be conditioned upon including a substantially
15 *    similar Disclaimer requirement for further binary redistribution.
16 *
17 * NO WARRANTY
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
21 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
22 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
23 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
26 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28 * THE POSSIBILITY OF SUCH DAMAGES.
29 *
30 * $FreeBSD: head/sys/dev/mwl/mwlhal.h 193240 2009-06-01 18:07:01Z sam $
31 */
32
33#ifndef _MWL_HAL_H_
34#define	_MWL_HAL_H_
35/*
36 * Hardware Access Layer for Marvell Wireless Devices.
37 */
38
39#define MWL_MBSS_SUPPORT		/* enable multi-bss support */
40
41/*
42 * Define total number of TX queues in the shared memory.
43 * This count includes the EDCA queues, Block Ack queues, and HCCA queues
44 * In addition to this, there could be a management packet queue some
45 * time in the future
46 */
47#define MWL_NUM_EDCA_QUEUES	4
48#define MWL_NUM_HCCA_QUEUES	0
49#define MWL_NUM_BA_QUEUES	0
50#define MWL_NUM_MGMT_QUEUES	0
51#define MWL_NUM_TX_QUEUES \
52	(MWL_NUM_EDCA_QUEUES + MWL_NUM_HCCA_QUEUES + MWL_NUM_BA_QUEUES + \
53	 MWL_NUM_MGMT_QUEUES)
54#define MWL_MAX_RXWCB_QUEUES	1
55
56#define MWL_MAX_SUPPORTED_RATES	12
57#define MWL_MAX_SUPPORTED_MCS	32
58
59typedef enum {
60	MWL_HAL_OK
61} MWL_HAL_STATUS;
62
63/*
64 * Transmit queue assignment.
65 */
66enum {
67	MWL_WME_AC_BK	= 0,		/* background access category */
68	MWL_WME_AC_BE	= 1, 		/* best effort access category*/
69	MWL_WME_AC_VI	= 2,		/* video access category */
70	MWL_WME_AC_VO	= 3,		/* voice access category */
71};
72
73struct device;
74
75struct mwl_hal {
76	bus_space_handle_t mh_ioh;	/* BAR 1 copied from softc */
77	bus_space_tag_t	mh_iot;
78	uint32_t	mh_imask;	/* interrupt mask */
79	/* remainder is opaque to driver */
80};
81struct mwl_hal *mwl_hal_attach(struct device *dev, uint16_t devid,
82    bus_space_handle_t ioh, bus_space_tag_t iot, bus_dma_tag_t tag);
83void	mwl_hal_detach(struct mwl_hal *);
84
85/*
86 * Query whether multi-bss support is available/enabled.
87 */
88int	mwl_hal_ismbsscapable(struct mwl_hal *);
89
90typedef enum {
91	MWL_HAL_AP,
92	MWL_HAL_STA,			/* infrastructure mode */
93	MWL_HAL_IBSS			/* ibss/adhoc mode */
94} MWL_HAL_BSSTYPE;
95struct mwl_hal_vap;
96
97struct mwl_hal_vap *mwl_hal_newvap(struct mwl_hal *, MWL_HAL_BSSTYPE,
98    const uint8_t mac[6]);
99void	mwl_hal_delvap(struct mwl_hal_vap *);
100
101enum {
102	MWL_HAL_DEBUG_SENDCMD	= 0x00000001,
103	MWL_HAL_DEBUG_CMDDONE	= 0x00000002,
104	MWL_HAL_DEBUG_IGNHANG	= 0x00000004,
105};
106void	mwl_hal_setdebug(struct mwl_hal *, int);
107int	mwl_hal_getdebug(struct mwl_hal *);
108
109typedef struct {
110	uint16_t freqLow, freqHigh;
111	int nchannels;
112	struct mwl_hal_channel {
113		uint16_t freq;		/* channel center */
114		uint8_t ieee;		/* channel number */
115		int8_t maxTxPow;	/* max tx power (dBm) */
116		uint8_t targetPowers[4];/* target powers (dBm) */
117#define	MWL_HAL_MAXCHAN	40
118	} channels[MWL_HAL_MAXCHAN];
119} MWL_HAL_CHANNELINFO;
120int	mwl_hal_getchannelinfo(struct mwl_hal *, int band, int chw,
121	    const MWL_HAL_CHANNELINFO **);
122
123/*
124 * Return the current ISR setting and clear the cause.
125 */
126static __inline void
127mwl_hal_getisr(struct mwl_hal *mh, uint32_t *status)
128{
129#define MACREG_REG_A2H_INTERRUPT_CAUSE      	0x00000C30 // (From ARM to host)
130#define MACREG_REG_INT_CODE                 0x00000C14
131	uint32_t cause;
132
133	cause = bus_space_read_4(mh->mh_iot, mh->mh_ioh,
134			MACREG_REG_A2H_INTERRUPT_CAUSE);
135	if (cause == 0xffffffff) {	/* card removed */
136		cause = 0;
137	} else if (cause != 0) {
138		/* clear cause bits */
139		bus_space_write_4(mh->mh_iot, mh->mh_ioh,
140			MACREG_REG_A2H_INTERRUPT_CAUSE, cause &~ mh->mh_imask);
141		(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh,
142				MACREG_REG_INT_CODE);
143		cause &= mh->mh_imask;
144	}
145	*status = cause;
146#undef MACREG_REG_INT_CODE
147#undef MACREG_REG_A2H_INTERRUPT_CAUSE
148}
149
150void	mwl_hal_intrset(struct mwl_hal *mh, uint32_t mask);
151
152/*
153 * Kick the firmware to tell it there are new tx descriptors
154 * for processing.  The driver says what h/w q has work in
155 * case the f/w ever gets smarter.
156 */
157static __inline void
158mwl_hal_txstart(struct mwl_hal *mh, int qnum)
159{
160#define MACREG_REG_H2A_INTERRUPT_EVENTS     	0x00000C18 // (From host to ARM)
161#define MACREG_H2ARIC_BIT_PPA_READY         0x00000001 // bit 0
162#define MACREG_REG_INT_CODE                 0x00000C14
163
164	bus_space_write_4(mh->mh_iot, mh->mh_ioh,
165		MACREG_REG_H2A_INTERRUPT_EVENTS, MACREG_H2ARIC_BIT_PPA_READY);
166	(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh, MACREG_REG_INT_CODE);
167#undef MACREG_REG_INT_CODE
168#undef MACREG_H2ARIC_BIT_PPA_READY
169#undef MACREG_REG_H2A_INTERRUPT_EVENTS
170}
171
172void	mwl_hal_cmddone(struct mwl_hal *mh);
173
174typedef struct {
175    uint32_t	FreqBand : 6,
176#define MWL_FREQ_BAND_2DOT4GHZ	0x1
177#define MWL_FREQ_BAND_5GHZ     	0x4
178		ChnlWidth: 5,
179#define MWL_CH_10_MHz_WIDTH  	0x1
180#define MWL_CH_20_MHz_WIDTH  	0x2
181#define MWL_CH_40_MHz_WIDTH  	0x4
182		ExtChnlOffset: 2,
183#define MWL_EXT_CH_NONE		0x0
184#define MWL_EXT_CH_ABOVE_CTRL_CH 0x1
185#define MWL_EXT_CH_BELOW_CTRL_CH 0x3
186			 : 19;		/* reserved */
187} MWL_HAL_CHANNEL_FLAGS;
188
189typedef struct {
190    uint32_t	channel;
191    MWL_HAL_CHANNEL_FLAGS channelFlags;
192} MWL_HAL_CHANNEL;
193
194/*
195 * Get Hardware/Firmware capabilities.
196 */
197struct mwl_hal_hwspec {
198	uint8_t    hwVersion;		/* version of the HW */
199	uint8_t    hostInterface;	/* host interface */
200	uint16_t   maxNumWCB;		/* max # of WCB FW handles */
201	uint16_t   maxNumMCAddr;	/* max # of mcast addresses FW handles*/
202	uint16_t   maxNumTxWcb;		/* max # of tx descs per WCB */
203	uint8_t    macAddr[6];		/* MAC address programmed in HW */
204	uint16_t   regionCode;		/* EEPROM region code */
205	uint16_t   numAntennas;		/* Number of antenna used */
206	uint32_t   fwReleaseNumber;	/* firmware release number */
207	uint32_t   wcbBase0;
208	uint32_t   rxDescRead;
209	uint32_t   rxDescWrite;
210	uint32_t   ulFwAwakeCookie;
211	uint32_t   wcbBase[4];
212};
213int	mwl_hal_gethwspecs(struct mwl_hal *mh, struct mwl_hal_hwspec *);
214
215/*
216 * Supply tx/rx dma-related settings to the firmware.
217 */
218struct mwl_hal_txrxdma {
219	uint32_t   maxNumWCB;		/* max # of WCB FW handles */
220	uint32_t   maxNumTxWcb;		/* max # of tx descs per WCB */
221	uint32_t   rxDescRead;
222	uint32_t   rxDescWrite;
223	uint32_t   wcbBase[4];
224};
225int	mwl_hal_sethwdma(struct mwl_hal *mh, const struct mwl_hal_txrxdma *);
226
227/*
228 * Get Hardware Statistics.
229 *
230 * Items marked with ! are deprecated and not ever updated.  In
231 * some cases this is because work has been moved to the host (e.g.
232 * rx defragmentation).
233 */
234struct mwl_hal_hwstats {
235	uint32_t	TxRetrySuccesses;	/* tx success w/ 1 retry */
236	uint32_t	TxMultipleRetrySuccesses;/* tx success w/ >1 retry */
237	uint32_t	TxFailures;		/* tx fail due to no ACK */
238	uint32_t	RTSSuccesses;		/* CTS rx'd for RTS */
239	uint32_t	RTSFailures;		/* CTS not rx'd for RTS */
240	uint32_t	AckFailures;		/* same as TxFailures */
241	uint32_t	RxDuplicateFrames;	/* rx discard for dup seqno */
242	uint32_t	FCSErrorCount;		/* rx discard for bad FCS */
243	uint32_t	TxWatchDogTimeouts;	/* MAC tx hang (f/w recovery) */
244	uint32_t	RxOverflows;		/* no f/w buffer for rx data */
245	uint32_t	RxFragErrors;		/* !rx fail due to defrag */
246	uint32_t	RxMemErrors;		/* out of mem or desc corrupted
247						   in some way */
248	uint32_t	RxPointerErrors;	/* MAC internal ptr problem */
249	uint32_t	TxUnderflows;		/* !tx underflow on dma */
250	uint32_t	TxDone;			/* MAC tx ops completed
251						   (possibly w/ error) */
252	uint32_t	TxDoneBufTryPut;	/* ! */
253	uint32_t	TxDoneBufPut;		/* same as TxDone */
254	uint32_t	Wait4TxBuf;		/* !no f/w buf avail when
255						    supplied a tx descriptor */
256	uint32_t	TxAttempts;		/* tx descriptors processed */
257	uint32_t	TxSuccesses;		/* tx attempts successful */
258	uint32_t	TxFragments;		/* tx with fragmentation */
259	uint32_t	TxMulticasts;		/* tx multicast frames */
260	uint32_t	RxNonCtlPkts;		/* rx non-control frames */
261	uint32_t	RxMulticasts;		/* rx multicast frames */
262	uint32_t	RxUndecryptableFrames;	/* rx failed due to crypto */
263	uint32_t 	RxICVErrors;		/* rx failed due to ICV check */
264	uint32_t	RxExcludedFrames;	/* rx discarded, e.g. bssid */
265};
266int	mwl_hal_gethwstats(struct mwl_hal *mh, struct mwl_hal_hwstats *);
267
268/*
269 * Set HT Guard Interval.
270 *
271 * GIType = 0:	enable long and short GI
272 * GIType = 1:	enable short GI
273 * GIType = 2:	enable long GI
274 */
275int	mwl_hal_sethtgi(struct mwl_hal_vap *, int GIType);
276
277/*
278 * Set Radio Configuration.
279 *
280 * onoff != 0 turns radio on; otherwise off.
281 * if radio is enabled, the preamble is set too.
282 */
283typedef enum {
284	WL_LONG_PREAMBLE = 1,
285	WL_SHORT_PREAMBLE = 3,
286	WL_AUTO_PREAMBLE = 5,
287} MWL_HAL_PREAMBLE;
288int	mwl_hal_setradio(struct mwl_hal *mh, int onoff, MWL_HAL_PREAMBLE preamble);
289
290/*
291 * Set Antenna Configuration (legacy operation).
292 *
293 * The RX antenna can be selected using the the bitmask
294 * ant (bit 0 = antenna 1, bit 1 = antenna 2, etc.)
295 * (diversity?XXX)
296 */
297typedef enum {
298	WL_ANTENNATYPE_RX = 1,
299	WL_ANTENNATYPE_TX = 2,
300} MWL_HAL_ANTENNA;
301int	mwl_hal_setantenna(struct mwl_hal *mh, MWL_HAL_ANTENNA dirSet, int ant);
302
303/*
304 * Set the threshold for using RTS on TX.
305 */
306int	mwl_hal_setrtsthreshold(struct mwl_hal_vap *, int threshold);
307
308/*
309 * Set the adapter to operate in infrastructure mode.
310 */
311int	mwl_hal_setinframode(struct mwl_hal_vap *);
312
313/*
314 * Set Radar Detection Configuration.
315 */
316typedef enum {
317	DR_DFS_DISABLE			= 0,
318	DR_CHK_CHANNEL_AVAILABLE_START	= 1,
319	DR_CHK_CHANNEL_AVAILABLE_STOP	= 2,
320	DR_IN_SERVICE_MONITOR_START	= 3
321} MWL_HAL_RADAR;
322int	mwl_hal_setradardetection(struct mwl_hal *mh, MWL_HAL_RADAR action);
323/*
324 * Set the region code that selects the radar bin'ing agorithm.
325 */
326int	mwl_hal_setregioncode(struct mwl_hal *mh, int regionCode);
327
328/*
329 * Initiate an 802.11h-based channel switch.  The CSA ie
330 * is included in the next beacon(s) using the specified
331 * information and the firmware counts down until switch
332 * time after which it notifies the driver by delivering
333 * an interrupt with MACREG_A2HRIC_BIT_CHAN_SWITCH set in
334 * the cause register.
335 */
336int	mwl_hal_setchannelswitchie(struct mwl_hal *,
337	   const MWL_HAL_CHANNEL *nextchan, uint32_t mode, uint32_t count);
338
339/*
340 * Set regdomain code (IEEE SKU).
341 */
342enum {
343	DOMAIN_CODE_FCC		= 0x10,	/* USA */
344	DOMAIN_CODE_IC		= 0x20,	/* Canda */
345	DOMAIN_CODE_ETSI	= 0x30,	/* Europe */
346	DOMAIN_CODE_SPAIN	= 0x31,	/* Spain */
347	DOMAIN_CODE_FRANCE	= 0x32,	/* France */
348	DOMAIN_CODE_ETSI_131	= 0x130,/* ETSI w/ 1.3.1 radar type */
349	DOMAIN_CODE_MKK		= 0x40,	/* Japan */
350	DOMAIN_CODE_MKK2	= 0x41,	/* Japan w/ 10MHz chan spacing */
351	DOMAIN_CODE_DGT		= 0x80,	/* Taiwan */
352	DOMAIN_CODE_AUS		= 0x81,	/* Australia */
353};
354
355/*
356 * Transmit rate control.  Rate codes with bit 0x80 set are
357 * interpreted as MCS codes (this limits us to 0-127).  The
358 * transmit rate can be set to a single fixed rate or can
359 * be configured to start at an initial rate and drop based
360 * on retry counts.
361 */
362typedef enum {
363	RATE_AUTO	= 0,	/* rate selected by firmware */
364	RATE_FIXED	= 2,	/* rate fixed */
365	RATE_FIXED_DROP	= 1,	/* rate starts fixed but may drop */
366} MWL_HAL_TXRATE_HANDLING;
367
368typedef struct {
369	uint8_t	McastRate;	/* rate for multicast frames */
370#define	RATE_MCS	0x80	/* rate is an MCS index */
371	uint8_t	MgtRate;	/* rate for management frames */
372	struct {
373	    uint8_t TryCount;	/* try this many times */
374	    uint8_t Rate;	/* use this tx rate */
375	} RateSeries[4];	/* rate series */
376} MWL_HAL_TXRATE;
377
378int	mwl_hal_settxrate(struct mwl_hal_vap *,
379	    MWL_HAL_TXRATE_HANDLING handling, const MWL_HAL_TXRATE *rate);
380/* NB: hack for setting rates while scanning */
381int	mwl_hal_settxrate_auto(struct mwl_hal *, const MWL_HAL_TXRATE *rate);
382
383/*
384 * Set the Slot Time Configuration.
385 * NB: usecs must either be 9 or 20 for now.
386 */
387int	mwl_hal_setslottime(struct mwl_hal *mh, int usecs);
388
389/*
390 * Adjust current transmit power settings according to powerLevel.
391 * This translates to low/medium/high use of the current tx power rate tables.
392 */
393int	mwl_hal_adjusttxpower(struct mwl_hal *, uint32_t powerLevel);
394/*
395 * Set the transmit power for the specified channel; the power
396 * is taken from the calibration data and capped according to
397 * the specified max tx power (in dBm).
398 */
399int	mwl_hal_settxpower(struct mwl_hal *, const MWL_HAL_CHANNEL *,
400	    uint8_t maxtxpow);
401
402/*
403 * Set the Multicast Address Filter.
404 * A packed array addresses is specified.
405 */
406#define	MWL_HAL_MCAST_MAX	32
407int	mwl_hal_setmcast(struct mwl_hal *mh, int nmc, const uint8_t macs[]);
408
409/*
410 * Crypto Configuration.
411 */
412typedef struct {
413    uint16_t  pad;
414    uint16_t  keyTypeId;
415#define KEY_TYPE_ID_WEP		0
416#define KEY_TYPE_ID_TKIP	1
417#define KEY_TYPE_ID_AES		2	/* AES-CCMP */
418    uint32_t  keyFlags;
419#define KEY_FLAG_INUSE		0x00000001	/* indicate key is in use */
420#define KEY_FLAG_RXGROUPKEY	0x00000002	/* Group key for RX only */
421#define KEY_FLAG_TXGROUPKEY	0x00000004	/* Group key for TX */
422#define KEY_FLAG_PAIRWISE	0x00000008	/* pairwise */
423#define KEY_FLAG_RXONLY		0x00000010	/* only used for RX */
424#define KEY_FLAG_AUTHENTICATOR	0x00000020	/* Key is for Authenticator */
425#define KEY_FLAG_TSC_VALID	0x00000040	/* Sequence counters valid */
426#define KEY_FLAG_WEP_TXKEY	0x01000000	/* Tx key for WEP */
427#define KEY_FLAG_MICKEY_VALID	0x02000000	/* Tx/Rx MIC keys are valid */
428    uint32_t  keyIndex; 	/* for WEP only; actual key index */
429    uint16_t  keyLen;		/* key size in bytes */
430    union {			/* key material, keyLen gives size */
431	uint8_t	wep[16];	/* enough for 128 bits */
432	uint8_t	aes[16];
433	struct {
434	    /* NB: group or pairwise key is determined by keyFlags */
435	    uint8_t keyMaterial[16];
436	    uint8_t txMic[8];
437	    uint8_t rxMic[8];
438	    struct {
439	        uint16_t low;
440		uint32_t high;
441	    } rsc;
442	    struct {
443	        uint16_t low;
444		uint32_t high;
445	    } tsc;
446	} __packed tkip;
447    }__packed key;
448} __packed MWL_HAL_KEYVAL;
449
450/*
451 * Plumb a unicast/group key.  The mac address identifies
452 * the station, use the broadcast address for group keys.
453 */
454int	mwl_hal_keyset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
455		const uint8_t mac[6]);
456
457/*
458 * Plumb a unicast/group key.  The mac address identifies
459 * the station, use the broadcast address for group keys.
460 */
461int	mwl_hal_keyreset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
462		const uint8_t mac[6]);
463
464/*
465 * Set the MAC address.
466 */
467int	mwl_hal_setmac(struct mwl_hal_vap *, const uint8_t addr[6]);
468
469/*
470 * Set the beacon frame contents.  The firmware will modify the
471 * frame only to add CSA and WME ie's and to fill in dynamic fields
472 * such as the sequence #..
473 */
474int	mwl_hal_setbeacon(struct mwl_hal_vap *, const void *, size_t);
475
476/*
477 * Handle power save operation for AP operation when offloaded to
478 * the host (SET_HW_SPEC_HOST_POWERSAVE).  mwl_hal_setbss_powersave
479 * informs the firmware whether 1+ associated stations are in power
480 * save mode (it will then buffer mcast traffic). mwl_hal_setsta_powersave
481 * specifies a change in power save state for an associated station.
482 */
483int	mwl_hal_setpowersave_bss(struct mwl_hal_vap *, uint8_t nsta);
484int	mwl_hal_setpowersave_sta(struct mwl_hal_vap *, uint16_t aid, int ena);
485
486/*
487 * Set Association Configuration for station operation.
488 */
489int	mwl_hal_setassocid(struct mwl_hal_vap *, const uint8_t bssId[6],
490	    uint16_t assocId);
491
492/*
493 * Set the current channel.
494 */
495int	mwl_hal_setchannel(struct mwl_hal *mh, const MWL_HAL_CHANNEL *c);
496
497/*
498 * A-MPDU Block Ack (BA) stream support.  There are several
499 * streams that the driver must multiplex.  Once assigned
500 * to a station the driver queues frames to a corresponding
501 * transmit queue and the firmware handles all the work.
502 *
503 * XXX no way to find out how many streams are supported
504 */
505typedef struct {
506	void	*data[2];	/* opaque data */
507	int	txq;
508} MWL_HAL_BASTREAM;
509
510const MWL_HAL_BASTREAM *mwl_hal_bastream_alloc(struct mwl_hal *mh,
511	    int ba_type, const uint8_t Macaddr[16], uint8_t Tid,
512	    uint8_t ParamInfo, void *, void *);
513const MWL_HAL_BASTREAM *mwl_hal_bastream_lookup(struct mwl_hal *mh, int s);
514int	mwl_hal_bastream_create(struct mwl_hal *mh, const MWL_HAL_BASTREAM *,
515	    int BarThrs, int WindowSize, uint16_t seqno);
516int	mwl_hal_bastream_destroy(struct mwl_hal *mh, const MWL_HAL_BASTREAM *);
517int	mwl_hal_bastream_get_seqno(struct mwl_hal *mh, const MWL_HAL_BASTREAM *,
518	    uint16_t *pseqno);
519int	mwl_hal_getwatchdogbitmap(struct mwl_hal *mh, uint8_t bitmap[1]);
520/* for sysctl hookup for debugging */
521void	mwl_hal_setbastreams(struct mwl_hal *mh, int mask);
522int	mwl_hal_getbastreams(struct mwl_hal *mh);
523
524/*
525 * Inform the firmware of a new association station.
526 * The address is the MAC address of the peer station.
527 * The AID is supplied sans the 0xc000 bits.  The station
528 * ID is defined by the caller.  The peer information must
529 * be supplied.
530 *
531 * NB: All values are in host byte order; any byte swapping
532 *     is handled by the hal.
533 */
534typedef struct {
535	uint32_t LegacyRateBitMap;
536	uint32_t HTRateBitMap;
537	uint16_t CapInfo;
538	uint16_t HTCapabilitiesInfo;
539	uint8_t	MacHTParamInfo;
540	uint8_t	Rev;
541	struct {
542	    uint8_t ControlChan;
543	    uint8_t AddChan;
544	    uint8_t OpMode;
545	    uint8_t stbc;
546	} __packed AddHtInfo;
547} __packed MWL_HAL_PEERINFO;
548int	mwl_hal_newstation(struct mwl_hal_vap *, const uint8_t addr[6],
549	   uint16_t aid, uint16_t sid, const MWL_HAL_PEERINFO *,
550	   int isQosSta, int wmeInfo);
551int	mwl_hal_delstation(struct mwl_hal_vap *, const uint8_t addr[6]);
552
553/*
554 * Prod the firmware to age packets on station power
555 * save queues and reap frames on the tx aggregation q's.
556 */
557int	mwl_hal_setkeepalive(struct mwl_hal *mh);
558
559typedef enum {
560	AP_MODE_B_ONLY = 1,
561	AP_MODE_G_ONLY = 2,
562	AP_MODE_MIXED = 3,
563	AP_MODE_N_ONLY = 4,
564	AP_MODE_BandN = 5,
565	AP_MODE_GandN = 6,
566	AP_MODE_BandGandN = 7,
567	AP_MODE_A_ONLY = 8,
568	AP_MODE_AandG = 10,
569	AP_MODE_AandN = 12,
570} MWL_HAL_APMODE;
571int	mwl_hal_setapmode(struct mwl_hal_vap *, MWL_HAL_APMODE);
572
573/*
574 * Enable/disable firmware operation.  mwl_hal_start is
575 * also used to sync state updates, e.g. beacon frame
576 * reconstruction after content changes.
577 */
578int	mwl_hal_stop(struct mwl_hal_vap *);
579int	mwl_hal_start(struct mwl_hal_vap *);
580
581/*
582 * Enable/disable 11g protection use.  This call specifies
583 * the ERP information element flags to use.
584 */
585int	mwl_hal_setgprot(struct mwl_hal *, int);
586
587/*
588 * Enable/disable WMM support.
589 */
590int	mwl_hal_setwmm(struct mwl_hal *mh, int onoff);
591
592/*
593 * Configure WMM EDCA parameters for the specified h/w ring.
594 */
595int	mwl_hal_setedcaparams(struct mwl_hal *mh, uint8_t qnum,
596	   uint32_t CWmin, uint32_t CWmax, uint8_t AIFSN,  uint16_t TXOPLimit);
597
598/*
599 * Configure rate adaptation for indooor/outdoor operation.
600 * XXX wtf?
601 */
602int	mwl_hal_setrateadaptmode(struct mwl_hal *mh, uint16_t mode);
603
604typedef enum {
605	CSMODE_CONSERVATIVE = 0,
606	CSMODE_AGGRESSIVE = 1,
607	CSMODE_AUTO_ENA = 2,
608	CSMODE_AUTO_DIS = 3,
609} MWL_HAL_CSMODE;
610int	mwl_hal_setcsmode(struct mwl_hal *mh, MWL_HAL_CSMODE csmode);
611
612/*
613 * Configure 11n protection on/off.
614 */
615typedef enum {
616	HTPROTECT_NONE	 = 0,		/* disable */
617	HTPROTECT_OPT	 = 1,		/* optional */
618	HTPROTECT_HT20	 = 2,		/* protect only HT20 */
619	HTPROTECT_HT2040 = 3,		/* protect HT20/40 */
620	HTPROTECT_AUTO	 = 4,		/* automatic */
621}  MWL_HAL_HTPROTECT;
622int	mwl_hal_setnprot(struct mwl_hal_vap *, MWL_HAL_HTPROTECT mode);
623/*
624 * Configure 11n protection mechanism for when protection is enabled.
625 */
626int	mwl_hal_setnprotmode(struct mwl_hal_vap *, uint8_t mode);
627
628/*
629 * Enable/disable Marvell "turbo mode"".
630 */
631int	mwl_hal_setoptimizationlevel(struct mwl_hal *mh, int onoff);
632
633/*
634 * Set MIMO Power Save handling for a station; the enable and mode
635 * values come directly from the Action frame.
636 */
637int	mwl_hal_setmimops(struct mwl_hal *mh, const uint8_t addr[6],
638	    uint8_t enable, uint8_t mode);
639
640/*
641 * Retrieve the region/country code from the EEPROM.
642 */
643int	mwl_hal_getregioncode(struct mwl_hal *mh, uint8_t *countryCode);
644int	mwl_hal_GetBeacon(struct mwl_hal *mh, uint8_t *pBcn, uint16_t *pLen);
645int	mwl_hal_SetRifs(struct mwl_hal *mh, uint8_t QNum);
646
647/*
648 * Set/get promiscuous mode.
649 */
650int	mwl_hal_setpromisc(struct mwl_hal *, int ena);
651int	mwl_hal_getpromisc(struct mwl_hal *);
652
653/*
654 * Diagnostic interface.  This is an open-ended interface that
655 * is opaque to applications.  Diagnostic programs use this to
656 * retrieve internal data structures, etc.  There is no guarantee
657 * that calling conventions for calls other than MWL_DIAG_REVS
658 * are stable between HAL releases; a diagnostic application must
659 * use the HAL revision information to deal with ABI/API differences.
660 */
661int	mwl_hal_getdiagstate(struct mwl_hal *mh, int request,
662		const void *args, uint32_t argsize,
663		void **result, uint32_t *resultsize);
664
665int	mwl_hal_fwload(struct mwl_hal *mh, void *fwargs);
666#endif /* _MWL_HAL_H_ */
667