xref: /freebsd/sys/dev/mwl/mwlhal.h (revision a7623790fb345e6dc986dfd31df0ace115e6f2e4)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
5  * Copyright (c) 2007-2009 Marvell Semiconductor, Inc.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer,
13  *    without modification.
14  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
15  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
16  *    redistribution must be conditioned upon including a substantially
17  *    similar Disclaimer requirement for further binary redistribution.
18  *
19  * NO WARRANTY
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
23  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
24  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
25  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
28  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGES.
31  *
32  * $FreeBSD$
33  */
34 
35 #ifndef _MWL_HAL_H_
36 #define	_MWL_HAL_H_
37 /*
38  * Hardware Access Layer for Marvell Wireless Devices.
39  */
40 
41 #define MWL_MBSS_SUPPORT		/* enable multi-bss support */
42 
43 /*
44  * Define total number of TX queues in the shared memory.
45  * This count includes the EDCA queues, Block Ack queues, and HCCA queues
46  * In addition to this, there could be a management packet queue some
47  * time in the future
48  */
49 #define MWL_NUM_EDCA_QUEUES	4
50 #define MWL_NUM_HCCA_QUEUES	0
51 #define MWL_NUM_BA_QUEUES	0
52 #define MWL_NUM_MGMT_QUEUES	0
53 #define MWL_NUM_ACK_QUEUES	0
54 #define MWL_NUM_TX_QUEUES \
55 	(MWL_NUM_EDCA_QUEUES + MWL_NUM_HCCA_QUEUES + MWL_NUM_BA_QUEUES + \
56 	 MWL_NUM_MGMT_QUEUES + MWL_NUM_ACK_QUEUES)
57 #define MWL_MAX_RXWCB_QUEUES	1
58 
59 #define MWL_MAX_SUPPORTED_RATES	12
60 #define MWL_MAX_SUPPORTED_MCS	32
61 
62 typedef enum {
63 	MWL_HAL_OK
64 } MWL_HAL_STATUS;
65 
66 /*
67  * Transmit queue assignment.
68  */
69 enum {
70 	MWL_WME_AC_BK	= 0,		/* background access category */
71 	MWL_WME_AC_BE	= 1, 		/* best effort access category*/
72 	MWL_WME_AC_VI	= 2,		/* video access category */
73 	MWL_WME_AC_VO	= 3,		/* voice access category */
74 };
75 
76 struct mwl_hal {
77 	bus_space_handle_t mh_ioh;	/* BAR 1 copied from softc */
78 	bus_space_tag_t	mh_iot;
79 	uint32_t	mh_imask;	/* interrupt mask */
80 	/* remainder is opaque to driver */
81 };
82 struct mwl_hal *mwl_hal_attach(device_t dev, uint16_t devid,
83     bus_space_handle_t ioh, bus_space_tag_t iot, bus_dma_tag_t tag);
84 void	mwl_hal_detach(struct mwl_hal *);
85 
86 /*
87  * Query whether multi-bss support is available/enabled.
88  */
89 int	mwl_hal_ismbsscapable(struct mwl_hal *);
90 
91 typedef enum {
92 	MWL_HAL_AP,
93 	MWL_HAL_STA,			/* infrastructure mode */
94 	MWL_HAL_IBSS			/* ibss/adhoc mode */
95 } MWL_HAL_BSSTYPE;
96 struct mwl_hal_vap;
97 
98 struct mwl_hal_vap *mwl_hal_newvap(struct mwl_hal *, MWL_HAL_BSSTYPE,
99     const uint8_t mac[6]);
100 void	mwl_hal_delvap(struct mwl_hal_vap *);
101 
102 enum {
103 	MWL_HAL_DEBUG_SENDCMD	= 0x00000001,
104 	MWL_HAL_DEBUG_CMDDONE	= 0x00000002,
105 	MWL_HAL_DEBUG_IGNHANG	= 0x00000004,
106 };
107 void	mwl_hal_setdebug(struct mwl_hal *, int);
108 int	mwl_hal_getdebug(struct mwl_hal *);
109 
110 typedef struct {
111 	uint16_t freqLow, freqHigh;
112 	int nchannels;
113 	struct mwl_hal_channel {
114 		uint16_t freq;		/* channel center */
115 		uint8_t ieee;		/* channel number */
116 		int8_t maxTxPow;	/* max tx power (dBm) */
117 		uint8_t targetPowers[4];/* target powers (dBm) */
118 #define	MWL_HAL_MAXCHAN	40
119 	} channels[MWL_HAL_MAXCHAN];
120 } MWL_HAL_CHANNELINFO;
121 int	mwl_hal_getchannelinfo(struct mwl_hal *, int band, int chw,
122 	    const MWL_HAL_CHANNELINFO **);
123 
124 /*
125  * Return the current ISR setting and clear the cause.
126  */
127 static __inline void
128 mwl_hal_getisr(struct mwl_hal *mh, uint32_t *status)
129 {
130 #define MACREG_REG_A2H_INTERRUPT_CAUSE      	0x00000C30 // (From ARM to host)
131 #define MACREG_REG_INT_CODE                 0x00000C14
132 	uint32_t cause;
133 
134 	cause = bus_space_read_4(mh->mh_iot, mh->mh_ioh,
135 			MACREG_REG_A2H_INTERRUPT_CAUSE);
136 	if (cause == 0xffffffff) {	/* card removed */
137 		cause = 0;
138 	} else if (cause != 0) {
139 		/* clear cause bits */
140 		bus_space_write_4(mh->mh_iot, mh->mh_ioh,
141 			MACREG_REG_A2H_INTERRUPT_CAUSE, cause &~ mh->mh_imask);
142 		(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh,
143 				MACREG_REG_INT_CODE);
144 		cause &= mh->mh_imask;
145 	}
146 	*status = cause;
147 #undef MACREG_REG_INT_CODE
148 #undef MACREG_REG_A2H_INTERRUPT_CAUSE
149 }
150 
151 void	mwl_hal_intrset(struct mwl_hal *mh, uint32_t mask);
152 
153 /*
154  * Kick the firmware to tell it there are new tx descriptors
155  * for processing.  The driver says what h/w q has work in
156  * case the f/w ever gets smarter.
157  */
158 static __inline void
159 mwl_hal_txstart(struct mwl_hal *mh, int qnum)
160 {
161 #define MACREG_REG_H2A_INTERRUPT_EVENTS     	0x00000C18 // (From host to ARM)
162 #define MACREG_H2ARIC_BIT_PPA_READY         0x00000001 // bit 0
163 #define MACREG_REG_INT_CODE                 0x00000C14
164 
165 	bus_space_write_4(mh->mh_iot, mh->mh_ioh,
166 		MACREG_REG_H2A_INTERRUPT_EVENTS, MACREG_H2ARIC_BIT_PPA_READY);
167 	(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh, MACREG_REG_INT_CODE);
168 #undef MACREG_REG_INT_CODE
169 #undef MACREG_H2ARIC_BIT_PPA_READY
170 #undef MACREG_REG_H2A_INTERRUPT_EVENTS
171 }
172 
173 void	mwl_hal_cmddone(struct mwl_hal *mh);
174 
175 typedef struct {
176     uint32_t	FreqBand : 6,
177 #define MWL_FREQ_BAND_2DOT4GHZ	0x1
178 #define MWL_FREQ_BAND_5GHZ     	0x4
179 		ChnlWidth: 5,
180 #define MWL_CH_10_MHz_WIDTH  	0x1
181 #define MWL_CH_20_MHz_WIDTH  	0x2
182 #define MWL_CH_40_MHz_WIDTH  	0x4
183 		ExtChnlOffset: 2,
184 #define MWL_EXT_CH_NONE		0x0
185 #define MWL_EXT_CH_ABOVE_CTRL_CH 0x1
186 #define MWL_EXT_CH_BELOW_CTRL_CH 0x3
187 			 : 19;		/* reserved */
188 } MWL_HAL_CHANNEL_FLAGS;
189 
190 typedef struct {
191     uint32_t	channel;
192     MWL_HAL_CHANNEL_FLAGS channelFlags;
193 } MWL_HAL_CHANNEL;
194 
195 /*
196  * Get Hardware/Firmware capabilities.
197  */
198 struct mwl_hal_hwspec {
199 	uint8_t    hwVersion;		/* version of the HW */
200 	uint8_t    hostInterface;	/* host interface */
201 	uint16_t   maxNumWCB;		/* max # of WCB FW handles */
202 	uint16_t   maxNumMCAddr;	/* max # of mcast addresses FW handles*/
203 	uint16_t   maxNumTxWcb;		/* max # of tx descs per WCB */
204 	uint8_t    macAddr[6];		/* MAC address programmed in HW */
205 	uint16_t   regionCode;		/* EEPROM region code */
206 	uint16_t   numAntennas;		/* Number of antenna used */
207 	uint32_t   fwReleaseNumber;	/* firmware release number */
208 	uint32_t   wcbBase0;
209 	uint32_t   rxDescRead;
210 	uint32_t   rxDescWrite;
211 	uint32_t   ulFwAwakeCookie;
212 	uint32_t   wcbBase[MWL_NUM_TX_QUEUES - MWL_NUM_ACK_QUEUES];
213 };
214 int	mwl_hal_gethwspecs(struct mwl_hal *mh, struct mwl_hal_hwspec *);
215 
216 /*
217  * Supply tx/rx dma-related settings to the firmware.
218  */
219 struct mwl_hal_txrxdma {
220 	uint32_t   maxNumWCB;		/* max # of WCB FW handles */
221 	uint32_t   maxNumTxWcb;		/* max # of tx descs per WCB */
222 	uint32_t   rxDescRead;
223 	uint32_t   rxDescWrite;
224 	uint32_t   wcbBase[MWL_NUM_TX_QUEUES - MWL_NUM_ACK_QUEUES];
225 };
226 int	mwl_hal_sethwdma(struct mwl_hal *mh, const struct mwl_hal_txrxdma *);
227 
228 /*
229  * Get Hardware Statistics.
230  *
231  * Items marked with ! are deprecated and not ever updated.  In
232  * some cases this is because work has been moved to the host (e.g.
233  * rx defragmentation).
234  */
235 struct mwl_hal_hwstats {
236 	uint32_t	TxRetrySuccesses;	/* tx success w/ 1 retry */
237 	uint32_t	TxMultipleRetrySuccesses;/* tx success w/ >1 retry */
238 	uint32_t	TxFailures;		/* tx fail due to no ACK */
239 	uint32_t	RTSSuccesses;		/* CTS rx'd for RTS */
240 	uint32_t	RTSFailures;		/* CTS not rx'd for RTS */
241 	uint32_t	AckFailures;		/* same as TxFailures */
242 	uint32_t	RxDuplicateFrames;	/* rx discard for dup seqno */
243 	uint32_t	FCSErrorCount;		/* rx discard for bad FCS */
244 	uint32_t	TxWatchDogTimeouts;	/* MAC tx hang (f/w recovery) */
245 	uint32_t	RxOverflows;		/* no f/w buffer for rx data */
246 	uint32_t	RxFragErrors;		/* !rx fail due to defrag */
247 	uint32_t	RxMemErrors;		/* out of mem or desc corrupted
248 						   in some way */
249 	uint32_t	RxPointerErrors;	/* MAC internal ptr problem */
250 	uint32_t	TxUnderflows;		/* !tx underflow on dma */
251 	uint32_t	TxDone;			/* MAC tx ops completed
252 						   (possibly w/ error) */
253 	uint32_t	TxDoneBufTryPut;	/* ! */
254 	uint32_t	TxDoneBufPut;		/* same as TxDone */
255 	uint32_t	Wait4TxBuf;		/* !no f/w buf avail when
256 						    supplied a tx descriptor */
257 	uint32_t	TxAttempts;		/* tx descriptors processed */
258 	uint32_t	TxSuccesses;		/* tx attempts successful */
259 	uint32_t	TxFragments;		/* tx with fragmentation */
260 	uint32_t	TxMulticasts;		/* tx multicast frames */
261 	uint32_t	RxNonCtlPkts;		/* rx non-control frames */
262 	uint32_t	RxMulticasts;		/* rx multicast frames */
263 	uint32_t	RxUndecryptableFrames;	/* rx failed due to crypto */
264 	uint32_t 	RxICVErrors;		/* rx failed due to ICV check */
265 	uint32_t	RxExcludedFrames;	/* rx discarded, e.g. bssid */
266 };
267 int	mwl_hal_gethwstats(struct mwl_hal *mh, struct mwl_hal_hwstats *);
268 
269 /*
270  * Set HT Guard Interval.
271  *
272  * GIType = 0:	enable long and short GI
273  * GIType = 1:	enable short GI
274  * GIType = 2:	enable long GI
275  */
276 int	mwl_hal_sethtgi(struct mwl_hal_vap *, int GIType);
277 
278 /*
279  * Set Radio Configuration.
280  *
281  * onoff != 0 turns radio on; otherwise off.
282  * if radio is enabled, the preamble is set too.
283  */
284 typedef enum {
285 	WL_LONG_PREAMBLE = 1,
286 	WL_SHORT_PREAMBLE = 3,
287 	WL_AUTO_PREAMBLE = 5,
288 } MWL_HAL_PREAMBLE;
289 int	mwl_hal_setradio(struct mwl_hal *mh, int onoff, MWL_HAL_PREAMBLE preamble);
290 
291 /*
292  * Set Antenna Configuration (legacy operation).
293  *
294  * The RX antenna can be selected using the bitmask
295  * ant (bit 0 = antenna 1, bit 1 = antenna 2, etc.)
296  * (diversity?XXX)
297  */
298 typedef enum {
299 	WL_ANTENNATYPE_RX = 1,
300 	WL_ANTENNATYPE_TX = 2,
301 } MWL_HAL_ANTENNA;
302 int	mwl_hal_setantenna(struct mwl_hal *mh, MWL_HAL_ANTENNA dirSet, int ant);
303 
304 /*
305  * Set the threshold for using RTS on TX.
306  */
307 int	mwl_hal_setrtsthreshold(struct mwl_hal_vap *, int threshold);
308 
309 /*
310  * Set the adapter to operate in infrastructure mode.
311  */
312 int	mwl_hal_setinframode(struct mwl_hal_vap *);
313 
314 /*
315  * Set Radar Detection Configuration.
316  */
317 typedef enum {
318 	DR_DFS_DISABLE			= 0,
319 	DR_CHK_CHANNEL_AVAILABLE_START	= 1,
320 	DR_CHK_CHANNEL_AVAILABLE_STOP	= 2,
321 	DR_IN_SERVICE_MONITOR_START	= 3
322 } MWL_HAL_RADAR;
323 int	mwl_hal_setradardetection(struct mwl_hal *mh, MWL_HAL_RADAR action);
324 /*
325  * Set the region code that selects the radar bin'ing agorithm.
326  */
327 int	mwl_hal_setregioncode(struct mwl_hal *mh, int regionCode);
328 
329 /*
330  * Initiate an 802.11h-based channel switch.  The CSA ie
331  * is included in the next beacon(s) using the specified
332  * information and the firmware counts down until switch
333  * time after which it notifies the driver by delivering
334  * an interrupt with MACREG_A2HRIC_BIT_CHAN_SWITCH set in
335  * the cause register.
336  */
337 int	mwl_hal_setchannelswitchie(struct mwl_hal *,
338 	   const MWL_HAL_CHANNEL *nextchan, uint32_t mode, uint32_t count);
339 
340 /*
341  * Set regdomain code (IEEE SKU).
342  */
343 enum {
344 	DOMAIN_CODE_FCC		= 0x10,	/* USA */
345 	DOMAIN_CODE_IC		= 0x20,	/* Canda */
346 	DOMAIN_CODE_ETSI	= 0x30,	/* Europe */
347 	DOMAIN_CODE_SPAIN	= 0x31,	/* Spain */
348 	DOMAIN_CODE_FRANCE	= 0x32,	/* France */
349 	DOMAIN_CODE_ETSI_131	= 0x130,/* ETSI w/ 1.3.1 radar type */
350 	DOMAIN_CODE_MKK		= 0x40,	/* Japan */
351 	DOMAIN_CODE_MKK2	= 0x41,	/* Japan w/ 10MHz chan spacing */
352 	DOMAIN_CODE_DGT		= 0x80,	/* Taiwan */
353 	DOMAIN_CODE_AUS		= 0x81,	/* Australia */
354 };
355 
356 /*
357  * Transmit rate control.  Rate codes with bit 0x80 set are
358  * interpreted as MCS codes (this limits us to 0-127).  The
359  * transmit rate can be set to a single fixed rate or can
360  * be configured to start at an initial rate and drop based
361  * on retry counts.
362  */
363 typedef enum {
364 	RATE_AUTO	= 0,	/* rate selected by firmware */
365 	RATE_FIXED	= 2,	/* rate fixed */
366 	RATE_FIXED_DROP	= 1,	/* rate starts fixed but may drop */
367 } MWL_HAL_TXRATE_HANDLING;
368 
369 typedef struct {
370 	uint8_t	McastRate;	/* rate for multicast frames */
371 #define	RATE_MCS	0x80	/* rate is an MCS index */
372 	uint8_t	MgtRate;	/* rate for management frames */
373 	struct {
374 	    uint8_t TryCount;	/* try this many times */
375 	    uint8_t Rate;	/* use this tx rate */
376 	} RateSeries[4];	/* rate series */
377 } MWL_HAL_TXRATE;
378 
379 int	mwl_hal_settxrate(struct mwl_hal_vap *,
380 	    MWL_HAL_TXRATE_HANDLING handling, const MWL_HAL_TXRATE *rate);
381 /* NB: hack for setting rates while scanning */
382 int	mwl_hal_settxrate_auto(struct mwl_hal *, const MWL_HAL_TXRATE *rate);
383 
384 /*
385  * Set the Slot Time Configuration.
386  * NB: usecs must either be 9 or 20 for now.
387  */
388 int	mwl_hal_setslottime(struct mwl_hal *mh, int usecs);
389 
390 /*
391  * Adjust current transmit power settings according to powerLevel.
392  * This translates to low/medium/high use of the current tx power rate tables.
393  */
394 int	mwl_hal_adjusttxpower(struct mwl_hal *, uint32_t powerLevel);
395 /*
396  * Set the transmit power for the specified channel; the power
397  * is taken from the calibration data and capped according to
398  * the specified max tx power (in dBm).
399  */
400 int	mwl_hal_settxpower(struct mwl_hal *, const MWL_HAL_CHANNEL *,
401 	    uint8_t maxtxpow);
402 
403 /*
404  * Set the Multicast Address Filter.
405  * A packed array addresses is specified.
406  */
407 #define	MWL_HAL_MCAST_MAX	32
408 int	mwl_hal_setmcast(struct mwl_hal *mh, int nmc, const uint8_t macs[]);
409 
410 /*
411  * Crypto Configuration.
412  */
413 typedef struct {
414     uint16_t  pad;
415     uint16_t  keyTypeId;
416 #define KEY_TYPE_ID_WEP		0
417 #define KEY_TYPE_ID_TKIP	1
418 #define KEY_TYPE_ID_AES		2	/* AES-CCMP */
419     uint32_t  keyFlags;
420 #define KEY_FLAG_INUSE		0x00000001	/* indicate key is in use */
421 #define KEY_FLAG_RXGROUPKEY	0x00000002	/* Group key for RX only */
422 #define KEY_FLAG_TXGROUPKEY	0x00000004	/* Group key for TX */
423 #define KEY_FLAG_PAIRWISE	0x00000008	/* pairwise */
424 #define KEY_FLAG_RXONLY		0x00000010	/* only used for RX */
425 #define KEY_FLAG_AUTHENTICATOR	0x00000020	/* Key is for Authenticator */
426 #define KEY_FLAG_TSC_VALID	0x00000040	/* Sequence counters valid */
427 #define KEY_FLAG_WEP_TXKEY	0x01000000	/* Tx key for WEP */
428 #define KEY_FLAG_MICKEY_VALID	0x02000000	/* Tx/Rx MIC keys are valid */
429     uint32_t  keyIndex; 	/* for WEP only; actual key index */
430     uint16_t  keyLen;		/* key size in bytes */
431     union {			/* key material, keyLen gives size */
432 	uint8_t	wep[16];	/* enough for 128 bits */
433 	uint8_t	aes[16];
434 	struct {
435 	    /* NB: group or pairwise key is determined by keyFlags */
436 	    uint8_t keyMaterial[16];
437 	    uint8_t txMic[8];
438 	    uint8_t rxMic[8];
439 	    struct {
440 	        uint16_t low;
441 		uint32_t high;
442 	    } rsc;
443 	    struct {
444 	        uint16_t low;
445 		uint32_t high;
446 	    } tsc;
447 	} __packed tkip;
448     }__packed key;
449 } __packed MWL_HAL_KEYVAL;
450 
451 /*
452  * Plumb a unicast/group key.  The mac address identifies
453  * the station, use the broadcast address for group keys.
454  */
455 int	mwl_hal_keyset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
456 		const uint8_t mac[6]);
457 
458 /*
459  * Plumb a unicast/group key.  The mac address identifies
460  * the station, use the broadcast address for group keys.
461  */
462 int	mwl_hal_keyreset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
463 		const uint8_t mac[6]);
464 
465 /*
466  * Set the MAC address.
467  */
468 int	mwl_hal_setmac(struct mwl_hal_vap *, const uint8_t addr[6]);
469 
470 /*
471  * Set the beacon frame contents.  The firmware will modify the
472  * frame only to add CSA and WME ie's and to fill in dynamic fields
473  * such as the sequence #..
474  */
475 int	mwl_hal_setbeacon(struct mwl_hal_vap *, const void *, size_t);
476 
477 /*
478  * Handle power save operation for AP operation when offloaded to
479  * the host (SET_HW_SPEC_HOST_POWERSAVE).  mwl_hal_setbss_powersave
480  * informs the firmware whether 1+ associated stations are in power
481  * save mode (it will then buffer mcast traffic). mwl_hal_setsta_powersave
482  * specifies a change in power save state for an associated station.
483  */
484 int	mwl_hal_setpowersave_bss(struct mwl_hal_vap *, uint8_t nsta);
485 int	mwl_hal_setpowersave_sta(struct mwl_hal_vap *, uint16_t aid, int ena);
486 
487 /*
488  * Set Association Configuration for station operation.
489  */
490 int	mwl_hal_setassocid(struct mwl_hal_vap *, const uint8_t bssId[6],
491 	    uint16_t assocId);
492 
493 /*
494  * Set the current channel.
495  */
496 int	mwl_hal_setchannel(struct mwl_hal *mh, const MWL_HAL_CHANNEL *c);
497 
498 /*
499  * A-MPDU Block Ack (BA) stream support.  There are several
500  * streams that the driver must multiplex.  Once assigned
501  * to a station the driver queues frames to a corresponding
502  * transmit queue and the firmware handles all the work.
503  *
504  * XXX no way to find out how many streams are supported
505  */
506 typedef struct {
507 	void	*data[2];	/* opaque data */
508 	int	txq;
509 } MWL_HAL_BASTREAM;
510 
511 const MWL_HAL_BASTREAM *mwl_hal_bastream_alloc(struct mwl_hal_vap *,
512 	    int ba_type, const uint8_t Macaddr[6], uint8_t Tid,
513 	    uint8_t ParamInfo, void *, void *);
514 const MWL_HAL_BASTREAM *mwl_hal_bastream_lookup(struct mwl_hal *mh, int s);
515 int	mwl_hal_bastream_create(struct mwl_hal_vap *, const MWL_HAL_BASTREAM *,
516 	    int BarThrs, int WindowSize, uint16_t seqno);
517 int	mwl_hal_bastream_destroy(struct mwl_hal *mh, const MWL_HAL_BASTREAM *);
518 int	mwl_hal_getwatchdogbitmap(struct mwl_hal *mh, uint8_t bitmap[1]);
519 int	mwl_hal_bastream_get_seqno(struct mwl_hal *mh, const MWL_HAL_BASTREAM *,
520 	    const uint8_t Macaddr[6], uint16_t *pseqno);
521 /* for sysctl hookup for debugging */
522 void	mwl_hal_setbastreams(struct mwl_hal *mh, int mask);
523 int	mwl_hal_getbastreams(struct mwl_hal *mh);
524 
525 /*
526  * Set/get A-MPDU aggregation parameters.
527  */
528 int	mwl_hal_setaggampduratemode(struct mwl_hal *, int mode, int thresh);
529 int	mwl_hal_getaggampduratemode(struct mwl_hal *, int *mode, int *thresh);
530 
531 /*
532  * Inform the firmware of a new association station.
533  * The address is the MAC address of the peer station.
534  * The AID is supplied sans the 0xc000 bits.  The station
535  * ID is defined by the caller.  The peer information must
536  * be supplied.
537  *
538  * NB: All values are in host byte order; any byte swapping
539  *     is handled by the hal.
540  */
541 typedef struct {
542 	uint32_t LegacyRateBitMap;
543 	uint32_t HTRateBitMap;
544 	uint16_t CapInfo;
545 	uint16_t HTCapabilitiesInfo;
546 	uint8_t	MacHTParamInfo;
547 	uint8_t	Rev;
548 	struct {
549 	    uint8_t ControlChan;
550 	    uint8_t AddChan;
551 	    uint8_t OpMode;
552 	    uint8_t stbc;
553 	} __packed AddHtInfo;
554 } __packed MWL_HAL_PEERINFO;
555 int	mwl_hal_newstation(struct mwl_hal_vap *, const uint8_t addr[6],
556 	   uint16_t aid, uint16_t sid, const MWL_HAL_PEERINFO *,
557 	   int isQosSta, int wmeInfo);
558 int	mwl_hal_delstation(struct mwl_hal_vap *, const uint8_t addr[6]);
559 
560 /*
561  * Prod the firmware to age packets on station power
562  * save queues and reap frames on the tx aggregation q's.
563  */
564 int	mwl_hal_setkeepalive(struct mwl_hal *mh);
565 
566 typedef enum {
567 	AP_MODE_B_ONLY = 1,
568 	AP_MODE_G_ONLY = 2,
569 	AP_MODE_MIXED = 3,
570 	AP_MODE_N_ONLY = 4,
571 	AP_MODE_BandN = 5,
572 	AP_MODE_GandN = 6,
573 	AP_MODE_BandGandN = 7,
574 	AP_MODE_A_ONLY = 8,
575 	AP_MODE_AandG = 10,
576 	AP_MODE_AandN = 12,
577 } MWL_HAL_APMODE;
578 int	mwl_hal_setapmode(struct mwl_hal_vap *, MWL_HAL_APMODE);
579 
580 /*
581  * Enable/disable firmware operation.  mwl_hal_start is
582  * also used to sync state updates, e.g. beacon frame
583  * reconstruction after content changes.
584  */
585 int	mwl_hal_stop(struct mwl_hal_vap *);
586 int	mwl_hal_start(struct mwl_hal_vap *);
587 
588 /*
589  * Add/Remove station from Power Save TIM handling.
590  *
591  * If set is non-zero the AID is enabled, if zero it is removed.
592  */
593 int	mwl_hal_updatetim(struct mwl_hal_vap *, uint16_t aid, int set);
594 
595 /*
596  * Enable/disable 11g protection use.  This call specifies
597  * the ERP information element flags to use.
598  */
599 int	mwl_hal_setgprot(struct mwl_hal *, int);
600 
601 /*
602  * Enable/disable WMM support.
603  */
604 int	mwl_hal_setwmm(struct mwl_hal *mh, int onoff);
605 
606 /*
607  * Configure WMM EDCA parameters for the specified h/w ring.
608  */
609 int	mwl_hal_setedcaparams(struct mwl_hal *mh, uint8_t qnum,
610 	   uint32_t CWmin, uint32_t CWmax, uint8_t AIFSN,  uint16_t TXOPLimit);
611 
612 /*
613  * Configure rate adaptation for indooor/outdoor operation.
614  * XXX wtf?
615  */
616 int	mwl_hal_setrateadaptmode(struct mwl_hal *mh, uint16_t mode);
617 
618 typedef enum {
619 	CSMODE_CONSERVATIVE = 0,
620 	CSMODE_AGGRESSIVE = 1,
621 	CSMODE_AUTO_ENA = 2,
622 	CSMODE_AUTO_DIS = 3,
623 } MWL_HAL_CSMODE;
624 int	mwl_hal_setcsmode(struct mwl_hal *mh, MWL_HAL_CSMODE csmode);
625 
626 /*
627  * Configure 11n protection on/off.
628  */
629 typedef enum {
630 	HTPROTECT_NONE	 = 0,		/* disable */
631 	HTPROTECT_OPT	 = 1,		/* optional */
632 	HTPROTECT_HT20	 = 2,		/* protect only HT20 */
633 	HTPROTECT_HT2040 = 3,		/* protect HT20/40 */
634 	HTPROTECT_AUTO	 = 4,		/* automatic */
635 }  MWL_HAL_HTPROTECT;
636 int	mwl_hal_setnprot(struct mwl_hal_vap *, MWL_HAL_HTPROTECT mode);
637 /*
638  * Configure 11n protection mechanism for when protection is enabled.
639  */
640 int	mwl_hal_setnprotmode(struct mwl_hal_vap *, uint8_t mode);
641 
642 /*
643  * Enable/disable Marvell "turbo mode"".
644  */
645 int	mwl_hal_setoptimizationlevel(struct mwl_hal *mh, int onoff);
646 
647 /*
648  * Set MIMO Power Save handling for a station; the enable and mode
649  * values come directly from the Action frame.
650  */
651 int	mwl_hal_setmimops(struct mwl_hal *mh, const uint8_t addr[6],
652 	    uint8_t enable, uint8_t mode);
653 
654 /*
655  * Retrieve the region/country code from the EEPROM.
656  */
657 int	mwl_hal_getregioncode(struct mwl_hal *mh, uint8_t *countryCode);
658 int	mwl_hal_GetBeacon(struct mwl_hal *mh, uint8_t *pBcn, uint16_t *pLen);
659 int	mwl_hal_SetRifs(struct mwl_hal *mh, uint8_t QNum);
660 
661 /*
662  * Set/get promiscuous mode.
663  */
664 int	mwl_hal_setpromisc(struct mwl_hal *, int ena);
665 int	mwl_hal_getpromisc(struct mwl_hal *);
666 
667 /*
668  * Enable/disable CF-End use.
669  */
670 int	mwl_hal_setcfend(struct mwl_hal *, int ena);
671 
672 /*
673  * Enable/disable sta-mode DWDS use/operation.
674  */
675 int	mwl_hal_setdwds(struct mwl_hal *, int ena);
676 
677 /*
678  * Diagnostic interface.  This is an open-ended interface that
679  * is opaque to applications.  Diagnostic programs use this to
680  * retrieve internal data structures, etc.  There is no guarantee
681  * that calling conventions for calls other than MWL_DIAG_REVS
682  * are stable between HAL releases; a diagnostic application must
683  * use the HAL revision information to deal with ABI/API differences.
684  */
685 int	mwl_hal_getdiagstate(struct mwl_hal *mh, int request,
686 		const void *args, uint32_t argsize,
687 		void **result, uint32_t *resultsize);
688 
689 int	mwl_hal_fwload(struct mwl_hal *mh, void *fwargs);
690 #endif /* _MWL_HAL_H_ */
691