xref: /freebsd/sys/dev/mwl/mwlhal.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
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_ACK_QUEUES	0
52 #define MWL_NUM_TX_QUEUES \
53 	(MWL_NUM_EDCA_QUEUES + MWL_NUM_HCCA_QUEUES + MWL_NUM_BA_QUEUES + \
54 	 MWL_NUM_MGMT_QUEUES + MWL_NUM_ACK_QUEUES)
55 #define MWL_MAX_RXWCB_QUEUES	1
56 
57 #define MWL_MAX_SUPPORTED_RATES	12
58 #define MWL_MAX_SUPPORTED_MCS	32
59 
60 typedef enum {
61 	MWL_HAL_OK
62 } MWL_HAL_STATUS;
63 
64 /*
65  * Transmit queue assignment.
66  */
67 enum {
68 	MWL_WME_AC_BK	= 0,		/* background access category */
69 	MWL_WME_AC_BE	= 1, 		/* best effort access category*/
70 	MWL_WME_AC_VI	= 2,		/* video access category */
71 	MWL_WME_AC_VO	= 3,		/* voice access category */
72 };
73 
74 struct mwl_hal {
75 	bus_space_handle_t mh_ioh;	/* BAR 1 copied from softc */
76 	bus_space_tag_t	mh_iot;
77 	uint32_t	mh_imask;	/* interrupt mask */
78 	/* remainder is opaque to driver */
79 };
80 struct mwl_hal *mwl_hal_attach(device_t dev, uint16_t devid,
81     bus_space_handle_t ioh, bus_space_tag_t iot, bus_dma_tag_t tag);
82 void	mwl_hal_detach(struct mwl_hal *);
83 
84 /*
85  * Query whether multi-bss support is available/enabled.
86  */
87 int	mwl_hal_ismbsscapable(struct mwl_hal *);
88 
89 typedef enum {
90 	MWL_HAL_AP,
91 	MWL_HAL_STA,			/* infrastructure mode */
92 	MWL_HAL_IBSS			/* ibss/adhoc mode */
93 } MWL_HAL_BSSTYPE;
94 struct mwl_hal_vap;
95 
96 struct mwl_hal_vap *mwl_hal_newvap(struct mwl_hal *, MWL_HAL_BSSTYPE,
97     const uint8_t mac[6]);
98 void	mwl_hal_delvap(struct mwl_hal_vap *);
99 
100 enum {
101 	MWL_HAL_DEBUG_SENDCMD	= 0x00000001,
102 	MWL_HAL_DEBUG_CMDDONE	= 0x00000002,
103 	MWL_HAL_DEBUG_IGNHANG	= 0x00000004,
104 };
105 void	mwl_hal_setdebug(struct mwl_hal *, int);
106 int	mwl_hal_getdebug(struct mwl_hal *);
107 
108 typedef struct {
109 	uint16_t freqLow, freqHigh;
110 	int nchannels;
111 	struct mwl_hal_channel {
112 		uint16_t freq;		/* channel center */
113 		uint8_t ieee;		/* channel number */
114 		int8_t maxTxPow;	/* max tx power (dBm) */
115 		uint8_t targetPowers[4];/* target powers (dBm) */
116 #define	MWL_HAL_MAXCHAN	40
117 	} channels[MWL_HAL_MAXCHAN];
118 } MWL_HAL_CHANNELINFO;
119 int	mwl_hal_getchannelinfo(struct mwl_hal *, int band, int chw,
120 	    const MWL_HAL_CHANNELINFO **);
121 
122 /*
123  * Return the current ISR setting and clear the cause.
124  */
125 static __inline void
126 mwl_hal_getisr(struct mwl_hal *mh, uint32_t *status)
127 {
128 #define MACREG_REG_A2H_INTERRUPT_CAUSE      	0x00000C30 // (From ARM to host)
129 #define MACREG_REG_INT_CODE                 0x00000C14
130 	uint32_t cause;
131 
132 	cause = bus_space_read_4(mh->mh_iot, mh->mh_ioh,
133 			MACREG_REG_A2H_INTERRUPT_CAUSE);
134 	if (cause == 0xffffffff) {	/* card removed */
135 		cause = 0;
136 	} else if (cause != 0) {
137 		/* clear cause bits */
138 		bus_space_write_4(mh->mh_iot, mh->mh_ioh,
139 			MACREG_REG_A2H_INTERRUPT_CAUSE, cause &~ mh->mh_imask);
140 		(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh,
141 				MACREG_REG_INT_CODE);
142 		cause &= mh->mh_imask;
143 	}
144 	*status = cause;
145 #undef MACREG_REG_INT_CODE
146 #undef MACREG_REG_A2H_INTERRUPT_CAUSE
147 }
148 
149 void	mwl_hal_intrset(struct mwl_hal *mh, uint32_t mask);
150 
151 /*
152  * Kick the firmware to tell it there are new tx descriptors
153  * for processing.  The driver says what h/w q has work in
154  * case the f/w ever gets smarter.
155  */
156 static __inline void
157 mwl_hal_txstart(struct mwl_hal *mh, int qnum)
158 {
159 #define MACREG_REG_H2A_INTERRUPT_EVENTS     	0x00000C18 // (From host to ARM)
160 #define MACREG_H2ARIC_BIT_PPA_READY         0x00000001 // bit 0
161 #define MACREG_REG_INT_CODE                 0x00000C14
162 
163 	bus_space_write_4(mh->mh_iot, mh->mh_ioh,
164 		MACREG_REG_H2A_INTERRUPT_EVENTS, MACREG_H2ARIC_BIT_PPA_READY);
165 	(void) bus_space_read_4(mh->mh_iot, mh->mh_ioh, MACREG_REG_INT_CODE);
166 #undef MACREG_REG_INT_CODE
167 #undef MACREG_H2ARIC_BIT_PPA_READY
168 #undef MACREG_REG_H2A_INTERRUPT_EVENTS
169 }
170 
171 void	mwl_hal_cmddone(struct mwl_hal *mh);
172 
173 typedef struct {
174     uint32_t	FreqBand : 6,
175 #define MWL_FREQ_BAND_2DOT4GHZ	0x1
176 #define MWL_FREQ_BAND_5GHZ     	0x4
177 		ChnlWidth: 5,
178 #define MWL_CH_10_MHz_WIDTH  	0x1
179 #define MWL_CH_20_MHz_WIDTH  	0x2
180 #define MWL_CH_40_MHz_WIDTH  	0x4
181 		ExtChnlOffset: 2,
182 #define MWL_EXT_CH_NONE		0x0
183 #define MWL_EXT_CH_ABOVE_CTRL_CH 0x1
184 #define MWL_EXT_CH_BELOW_CTRL_CH 0x3
185 			 : 19;		/* reserved */
186 } MWL_HAL_CHANNEL_FLAGS;
187 
188 typedef struct {
189     uint32_t	channel;
190     MWL_HAL_CHANNEL_FLAGS channelFlags;
191 } MWL_HAL_CHANNEL;
192 
193 /*
194  * Get Hardware/Firmware capabilities.
195  */
196 struct mwl_hal_hwspec {
197 	uint8_t    hwVersion;		/* version of the HW */
198 	uint8_t    hostInterface;	/* host interface */
199 	uint16_t   maxNumWCB;		/* max # of WCB FW handles */
200 	uint16_t   maxNumMCAddr;	/* max # of mcast addresses FW handles*/
201 	uint16_t   maxNumTxWcb;		/* max # of tx descs per WCB */
202 	uint8_t    macAddr[6];		/* MAC address programmed in HW */
203 	uint16_t   regionCode;		/* EEPROM region code */
204 	uint16_t   numAntennas;		/* Number of antenna used */
205 	uint32_t   fwReleaseNumber;	/* firmware release number */
206 	uint32_t   wcbBase0;
207 	uint32_t   rxDescRead;
208 	uint32_t   rxDescWrite;
209 	uint32_t   ulFwAwakeCookie;
210 	uint32_t   wcbBase[MWL_NUM_TX_QUEUES - MWL_NUM_ACK_QUEUES];
211 };
212 int	mwl_hal_gethwspecs(struct mwl_hal *mh, struct mwl_hal_hwspec *);
213 
214 /*
215  * Supply tx/rx dma-related settings to the firmware.
216  */
217 struct mwl_hal_txrxdma {
218 	uint32_t   maxNumWCB;		/* max # of WCB FW handles */
219 	uint32_t   maxNumTxWcb;		/* max # of tx descs per WCB */
220 	uint32_t   rxDescRead;
221 	uint32_t   rxDescWrite;
222 	uint32_t   wcbBase[MWL_NUM_TX_QUEUES - MWL_NUM_ACK_QUEUES];
223 };
224 int	mwl_hal_sethwdma(struct mwl_hal *mh, const struct mwl_hal_txrxdma *);
225 
226 /*
227  * Get Hardware Statistics.
228  *
229  * Items marked with ! are deprecated and not ever updated.  In
230  * some cases this is because work has been moved to the host (e.g.
231  * rx defragmentation).
232  */
233 struct mwl_hal_hwstats {
234 	uint32_t	TxRetrySuccesses;	/* tx success w/ 1 retry */
235 	uint32_t	TxMultipleRetrySuccesses;/* tx success w/ >1 retry */
236 	uint32_t	TxFailures;		/* tx fail due to no ACK */
237 	uint32_t	RTSSuccesses;		/* CTS rx'd for RTS */
238 	uint32_t	RTSFailures;		/* CTS not rx'd for RTS */
239 	uint32_t	AckFailures;		/* same as TxFailures */
240 	uint32_t	RxDuplicateFrames;	/* rx discard for dup seqno */
241 	uint32_t	FCSErrorCount;		/* rx discard for bad FCS */
242 	uint32_t	TxWatchDogTimeouts;	/* MAC tx hang (f/w recovery) */
243 	uint32_t	RxOverflows;		/* no f/w buffer for rx data */
244 	uint32_t	RxFragErrors;		/* !rx fail due to defrag */
245 	uint32_t	RxMemErrors;		/* out of mem or desc corrupted
246 						   in some way */
247 	uint32_t	RxPointerErrors;	/* MAC internal ptr problem */
248 	uint32_t	TxUnderflows;		/* !tx underflow on dma */
249 	uint32_t	TxDone;			/* MAC tx ops completed
250 						   (possibly w/ error) */
251 	uint32_t	TxDoneBufTryPut;	/* ! */
252 	uint32_t	TxDoneBufPut;		/* same as TxDone */
253 	uint32_t	Wait4TxBuf;		/* !no f/w buf avail when
254 						    supplied a tx descriptor */
255 	uint32_t	TxAttempts;		/* tx descriptors processed */
256 	uint32_t	TxSuccesses;		/* tx attempts successful */
257 	uint32_t	TxFragments;		/* tx with fragmentation */
258 	uint32_t	TxMulticasts;		/* tx multicast frames */
259 	uint32_t	RxNonCtlPkts;		/* rx non-control frames */
260 	uint32_t	RxMulticasts;		/* rx multicast frames */
261 	uint32_t	RxUndecryptableFrames;	/* rx failed due to crypto */
262 	uint32_t 	RxICVErrors;		/* rx failed due to ICV check */
263 	uint32_t	RxExcludedFrames;	/* rx discarded, e.g. bssid */
264 };
265 int	mwl_hal_gethwstats(struct mwl_hal *mh, struct mwl_hal_hwstats *);
266 
267 /*
268  * Set HT Guard Interval.
269  *
270  * GIType = 0:	enable long and short GI
271  * GIType = 1:	enable short GI
272  * GIType = 2:	enable long GI
273  */
274 int	mwl_hal_sethtgi(struct mwl_hal_vap *, int GIType);
275 
276 /*
277  * Set Radio Configuration.
278  *
279  * onoff != 0 turns radio on; otherwise off.
280  * if radio is enabled, the preamble is set too.
281  */
282 typedef enum {
283 	WL_LONG_PREAMBLE = 1,
284 	WL_SHORT_PREAMBLE = 3,
285 	WL_AUTO_PREAMBLE = 5,
286 } MWL_HAL_PREAMBLE;
287 int	mwl_hal_setradio(struct mwl_hal *mh, int onoff, MWL_HAL_PREAMBLE preamble);
288 
289 /*
290  * Set Antenna Configuration (legacy operation).
291  *
292  * The RX antenna can be selected using the bitmask
293  * ant (bit 0 = antenna 1, bit 1 = antenna 2, etc.)
294  * (diversity?XXX)
295  */
296 typedef enum {
297 	WL_ANTENNATYPE_RX = 1,
298 	WL_ANTENNATYPE_TX = 2,
299 } MWL_HAL_ANTENNA;
300 int	mwl_hal_setantenna(struct mwl_hal *mh, MWL_HAL_ANTENNA dirSet, int ant);
301 
302 /*
303  * Set the threshold for using RTS on TX.
304  */
305 int	mwl_hal_setrtsthreshold(struct mwl_hal_vap *, int threshold);
306 
307 /*
308  * Set the adapter to operate in infrastructure mode.
309  */
310 int	mwl_hal_setinframode(struct mwl_hal_vap *);
311 
312 /*
313  * Set Radar Detection Configuration.
314  */
315 typedef enum {
316 	DR_DFS_DISABLE			= 0,
317 	DR_CHK_CHANNEL_AVAILABLE_START	= 1,
318 	DR_CHK_CHANNEL_AVAILABLE_STOP	= 2,
319 	DR_IN_SERVICE_MONITOR_START	= 3
320 } MWL_HAL_RADAR;
321 int	mwl_hal_setradardetection(struct mwl_hal *mh, MWL_HAL_RADAR action);
322 /*
323  * Set the region code that selects the radar bin'ing agorithm.
324  */
325 int	mwl_hal_setregioncode(struct mwl_hal *mh, int regionCode);
326 
327 /*
328  * Initiate an 802.11h-based channel switch.  The CSA ie
329  * is included in the next beacon(s) using the specified
330  * information and the firmware counts down until switch
331  * time after which it notifies the driver by delivering
332  * an interrupt with MACREG_A2HRIC_BIT_CHAN_SWITCH set in
333  * the cause register.
334  */
335 int	mwl_hal_setchannelswitchie(struct mwl_hal *,
336 	   const MWL_HAL_CHANNEL *nextchan, uint32_t mode, uint32_t count);
337 
338 /*
339  * Set regdomain code (IEEE SKU).
340  */
341 enum {
342 	DOMAIN_CODE_FCC		= 0x10,	/* USA */
343 	DOMAIN_CODE_IC		= 0x20,	/* Canda */
344 	DOMAIN_CODE_ETSI	= 0x30,	/* Europe */
345 	DOMAIN_CODE_SPAIN	= 0x31,	/* Spain */
346 	DOMAIN_CODE_FRANCE	= 0x32,	/* France */
347 	DOMAIN_CODE_ETSI_131	= 0x130,/* ETSI w/ 1.3.1 radar type */
348 	DOMAIN_CODE_MKK		= 0x40,	/* Japan */
349 	DOMAIN_CODE_MKK2	= 0x41,	/* Japan w/ 10MHz chan spacing */
350 	DOMAIN_CODE_DGT		= 0x80,	/* Taiwan */
351 	DOMAIN_CODE_AUS		= 0x81,	/* Australia */
352 };
353 
354 /*
355  * Transmit rate control.  Rate codes with bit 0x80 set are
356  * interpreted as MCS codes (this limits us to 0-127).  The
357  * transmit rate can be set to a single fixed rate or can
358  * be configured to start at an initial rate and drop based
359  * on retry counts.
360  */
361 typedef enum {
362 	RATE_AUTO	= 0,	/* rate selected by firmware */
363 	RATE_FIXED	= 2,	/* rate fixed */
364 	RATE_FIXED_DROP	= 1,	/* rate starts fixed but may drop */
365 } MWL_HAL_TXRATE_HANDLING;
366 
367 typedef struct {
368 	uint8_t	McastRate;	/* rate for multicast frames */
369 #define	RATE_MCS	0x80	/* rate is an MCS index */
370 	uint8_t	MgtRate;	/* rate for management frames */
371 	struct {
372 	    uint8_t TryCount;	/* try this many times */
373 	    uint8_t Rate;	/* use this tx rate */
374 	} RateSeries[4];	/* rate series */
375 } MWL_HAL_TXRATE;
376 
377 int	mwl_hal_settxrate(struct mwl_hal_vap *,
378 	    MWL_HAL_TXRATE_HANDLING handling, const MWL_HAL_TXRATE *rate);
379 /* NB: hack for setting rates while scanning */
380 int	mwl_hal_settxrate_auto(struct mwl_hal *, const MWL_HAL_TXRATE *rate);
381 
382 /*
383  * Set the Slot Time Configuration.
384  * NB: usecs must either be 9 or 20 for now.
385  */
386 int	mwl_hal_setslottime(struct mwl_hal *mh, int usecs);
387 
388 /*
389  * Adjust current transmit power settings according to powerLevel.
390  * This translates to low/medium/high use of the current tx power rate tables.
391  */
392 int	mwl_hal_adjusttxpower(struct mwl_hal *, uint32_t powerLevel);
393 /*
394  * Set the transmit power for the specified channel; the power
395  * is taken from the calibration data and capped according to
396  * the specified max tx power (in dBm).
397  */
398 int	mwl_hal_settxpower(struct mwl_hal *, const MWL_HAL_CHANNEL *,
399 	    uint8_t maxtxpow);
400 
401 /*
402  * Set the Multicast Address Filter.
403  * A packed array addresses is specified.
404  */
405 #define	MWL_HAL_MCAST_MAX	32
406 int	mwl_hal_setmcast(struct mwl_hal *mh, int nmc, const uint8_t macs[]);
407 
408 /*
409  * Crypto Configuration.
410  */
411 typedef struct {
412     uint16_t  pad;
413     uint16_t  keyTypeId;
414 #define KEY_TYPE_ID_WEP		0
415 #define KEY_TYPE_ID_TKIP	1
416 #define KEY_TYPE_ID_AES		2	/* AES-CCMP */
417     uint32_t  keyFlags;
418 #define KEY_FLAG_INUSE		0x00000001	/* indicate key is in use */
419 #define KEY_FLAG_RXGROUPKEY	0x00000002	/* Group key for RX only */
420 #define KEY_FLAG_TXGROUPKEY	0x00000004	/* Group key for TX */
421 #define KEY_FLAG_PAIRWISE	0x00000008	/* pairwise */
422 #define KEY_FLAG_RXONLY		0x00000010	/* only used for RX */
423 #define KEY_FLAG_AUTHENTICATOR	0x00000020	/* Key is for Authenticator */
424 #define KEY_FLAG_TSC_VALID	0x00000040	/* Sequence counters valid */
425 #define KEY_FLAG_WEP_TXKEY	0x01000000	/* Tx key for WEP */
426 #define KEY_FLAG_MICKEY_VALID	0x02000000	/* Tx/Rx MIC keys are valid */
427     uint32_t  keyIndex; 	/* for WEP only; actual key index */
428     uint16_t  keyLen;		/* key size in bytes */
429     union {			/* key material, keyLen gives size */
430 	uint8_t	wep[16];	/* enough for 128 bits */
431 	uint8_t	aes[16];
432 	struct {
433 	    /* NB: group or pairwise key is determined by keyFlags */
434 	    uint8_t keyMaterial[16];
435 	    uint8_t txMic[8];
436 	    uint8_t rxMic[8];
437 	    struct {
438 	        uint16_t low;
439 		uint32_t high;
440 	    } rsc;
441 	    struct {
442 	        uint16_t low;
443 		uint32_t high;
444 	    } tsc;
445 	} __packed tkip;
446     }__packed key;
447 } __packed MWL_HAL_KEYVAL;
448 
449 /*
450  * Plumb a unicast/group key.  The mac address identifies
451  * the station, use the broadcast address for group keys.
452  */
453 int	mwl_hal_keyset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
454 		const uint8_t mac[6]);
455 
456 /*
457  * Plumb a unicast/group key.  The mac address identifies
458  * the station, use the broadcast address for group keys.
459  */
460 int	mwl_hal_keyreset(struct mwl_hal_vap *, const MWL_HAL_KEYVAL *kv,
461 		const uint8_t mac[6]);
462 
463 /*
464  * Set the MAC address.
465  */
466 int	mwl_hal_setmac(struct mwl_hal_vap *, const uint8_t addr[6]);
467 
468 /*
469  * Set the beacon frame contents.  The firmware will modify the
470  * frame only to add CSA and WME ie's and to fill in dynamic fields
471  * such as the sequence #..
472  */
473 int	mwl_hal_setbeacon(struct mwl_hal_vap *, const void *, size_t);
474 
475 /*
476  * Handle power save operation for AP operation when offloaded to
477  * the host (SET_HW_SPEC_HOST_POWERSAVE).  mwl_hal_setbss_powersave
478  * informs the firmware whether 1+ associated stations are in power
479  * save mode (it will then buffer mcast traffic). mwl_hal_setsta_powersave
480  * specifies a change in power save state for an associated station.
481  */
482 int	mwl_hal_setpowersave_bss(struct mwl_hal_vap *, uint8_t nsta);
483 int	mwl_hal_setpowersave_sta(struct mwl_hal_vap *, uint16_t aid, int ena);
484 
485 /*
486  * Set Association Configuration for station operation.
487  */
488 int	mwl_hal_setassocid(struct mwl_hal_vap *, const uint8_t bssId[6],
489 	    uint16_t assocId);
490 
491 /*
492  * Set the current channel.
493  */
494 int	mwl_hal_setchannel(struct mwl_hal *mh, const MWL_HAL_CHANNEL *c);
495 
496 /*
497  * A-MPDU Block Ack (BA) stream support.  There are several
498  * streams that the driver must multiplex.  Once assigned
499  * to a station the driver queues frames to a corresponding
500  * transmit queue and the firmware handles all the work.
501  *
502  * XXX no way to find out how many streams are supported
503  */
504 typedef struct {
505 	void	*data[2];	/* opaque data */
506 	int	txq;
507 } MWL_HAL_BASTREAM;
508 
509 const MWL_HAL_BASTREAM *mwl_hal_bastream_alloc(struct mwl_hal_vap *,
510 	    int ba_type, const uint8_t Macaddr[6], uint8_t Tid,
511 	    uint8_t ParamInfo, void *, void *);
512 const MWL_HAL_BASTREAM *mwl_hal_bastream_lookup(struct mwl_hal *mh, int s);
513 int	mwl_hal_bastream_create(struct mwl_hal_vap *, const MWL_HAL_BASTREAM *,
514 	    int BarThrs, int WindowSize, uint16_t seqno);
515 int	mwl_hal_bastream_destroy(struct mwl_hal *mh, const MWL_HAL_BASTREAM *);
516 int	mwl_hal_getwatchdogbitmap(struct mwl_hal *mh, uint8_t bitmap[1]);
517 int	mwl_hal_bastream_get_seqno(struct mwl_hal *mh, const MWL_HAL_BASTREAM *,
518 	    const uint8_t Macaddr[6], uint16_t *pseqno);
519 /* for sysctl hookup for debugging */
520 void	mwl_hal_setbastreams(struct mwl_hal *mh, int mask);
521 int	mwl_hal_getbastreams(struct mwl_hal *mh);
522 
523 /*
524  * Set/get A-MPDU aggregation parameters.
525  */
526 int	mwl_hal_setaggampduratemode(struct mwl_hal *, int mode, int thresh);
527 int	mwl_hal_getaggampduratemode(struct mwl_hal *, int *mode, int *thresh);
528 
529 /*
530  * Inform the firmware of a new association station.
531  * The address is the MAC address of the peer station.
532  * The AID is supplied sans the 0xc000 bits.  The station
533  * ID is defined by the caller.  The peer information must
534  * be supplied.
535  *
536  * NB: All values are in host byte order; any byte swapping
537  *     is handled by the hal.
538  */
539 typedef struct {
540 	uint32_t LegacyRateBitMap;
541 	uint32_t HTRateBitMap;
542 	uint16_t CapInfo;
543 	uint16_t HTCapabilitiesInfo;
544 	uint8_t	MacHTParamInfo;
545 	uint8_t	Rev;
546 	struct {
547 	    uint8_t ControlChan;
548 	    uint8_t AddChan;
549 	    uint8_t OpMode;
550 	    uint8_t stbc;
551 	} __packed AddHtInfo;
552 } __packed MWL_HAL_PEERINFO;
553 int	mwl_hal_newstation(struct mwl_hal_vap *, const uint8_t addr[6],
554 	   uint16_t aid, uint16_t sid, const MWL_HAL_PEERINFO *,
555 	   int isQosSta, int wmeInfo);
556 int	mwl_hal_delstation(struct mwl_hal_vap *, const uint8_t addr[6]);
557 
558 /*
559  * Prod the firmware to age packets on station power
560  * save queues and reap frames on the tx aggregation q's.
561  */
562 int	mwl_hal_setkeepalive(struct mwl_hal *mh);
563 
564 typedef enum {
565 	AP_MODE_B_ONLY = 1,
566 	AP_MODE_G_ONLY = 2,
567 	AP_MODE_MIXED = 3,
568 	AP_MODE_N_ONLY = 4,
569 	AP_MODE_BandN = 5,
570 	AP_MODE_GandN = 6,
571 	AP_MODE_BandGandN = 7,
572 	AP_MODE_A_ONLY = 8,
573 	AP_MODE_AandG = 10,
574 	AP_MODE_AandN = 12,
575 } MWL_HAL_APMODE;
576 int	mwl_hal_setapmode(struct mwl_hal_vap *, MWL_HAL_APMODE);
577 
578 /*
579  * Enable/disable firmware operation.  mwl_hal_start is
580  * also used to sync state updates, e.g. beacon frame
581  * reconstruction after content changes.
582  */
583 int	mwl_hal_stop(struct mwl_hal_vap *);
584 int	mwl_hal_start(struct mwl_hal_vap *);
585 
586 /*
587  * Add/Remove station from Power Save TIM handling.
588  *
589  * If set is non-zero the AID is enabled, if zero it is removed.
590  */
591 int	mwl_hal_updatetim(struct mwl_hal_vap *, uint16_t aid, int set);
592 
593 /*
594  * Enable/disable 11g protection use.  This call specifies
595  * the ERP information element flags to use.
596  */
597 int	mwl_hal_setgprot(struct mwl_hal *, int);
598 
599 /*
600  * Enable/disable WMM support.
601  */
602 int	mwl_hal_setwmm(struct mwl_hal *mh, int onoff);
603 
604 /*
605  * Configure WMM EDCA parameters for the specified h/w ring.
606  */
607 int	mwl_hal_setedcaparams(struct mwl_hal *mh, uint8_t qnum,
608 	   uint32_t CWmin, uint32_t CWmax, uint8_t AIFSN,  uint16_t TXOPLimit);
609 
610 /*
611  * Configure rate adaptation for indooor/outdoor operation.
612  * XXX wtf?
613  */
614 int	mwl_hal_setrateadaptmode(struct mwl_hal *mh, uint16_t mode);
615 
616 typedef enum {
617 	CSMODE_CONSERVATIVE = 0,
618 	CSMODE_AGGRESSIVE = 1,
619 	CSMODE_AUTO_ENA = 2,
620 	CSMODE_AUTO_DIS = 3,
621 } MWL_HAL_CSMODE;
622 int	mwl_hal_setcsmode(struct mwl_hal *mh, MWL_HAL_CSMODE csmode);
623 
624 /*
625  * Configure 11n protection on/off.
626  */
627 typedef enum {
628 	HTPROTECT_NONE	 = 0,		/* disable */
629 	HTPROTECT_OPT	 = 1,		/* optional */
630 	HTPROTECT_HT20	 = 2,		/* protect only HT20 */
631 	HTPROTECT_HT2040 = 3,		/* protect HT20/40 */
632 	HTPROTECT_AUTO	 = 4,		/* automatic */
633 }  MWL_HAL_HTPROTECT;
634 int	mwl_hal_setnprot(struct mwl_hal_vap *, MWL_HAL_HTPROTECT mode);
635 /*
636  * Configure 11n protection mechanism for when protection is enabled.
637  */
638 int	mwl_hal_setnprotmode(struct mwl_hal_vap *, uint8_t mode);
639 
640 /*
641  * Enable/disable Marvell "turbo mode"".
642  */
643 int	mwl_hal_setoptimizationlevel(struct mwl_hal *mh, int onoff);
644 
645 /*
646  * Set MIMO Power Save handling for a station; the enable and mode
647  * values come directly from the Action frame.
648  */
649 int	mwl_hal_setmimops(struct mwl_hal *mh, const uint8_t addr[6],
650 	    uint8_t enable, uint8_t mode);
651 
652 /*
653  * Retrieve the region/country code from the EEPROM.
654  */
655 int	mwl_hal_getregioncode(struct mwl_hal *mh, uint8_t *countryCode);
656 int	mwl_hal_GetBeacon(struct mwl_hal *mh, uint8_t *pBcn, uint16_t *pLen);
657 int	mwl_hal_SetRifs(struct mwl_hal *mh, uint8_t QNum);
658 
659 /*
660  * Set/get promiscuous mode.
661  */
662 int	mwl_hal_setpromisc(struct mwl_hal *, int ena);
663 int	mwl_hal_getpromisc(struct mwl_hal *);
664 
665 /*
666  * Enable/disable CF-End use.
667  */
668 int	mwl_hal_setcfend(struct mwl_hal *, int ena);
669 
670 /*
671  * Enable/disable sta-mode DWDS use/operation.
672  */
673 int	mwl_hal_setdwds(struct mwl_hal *, int ena);
674 
675 /*
676  * Diagnostic interface.  This is an open-ended interface that
677  * is opaque to applications.  Diagnostic programs use this to
678  * retrieve internal data structures, etc.  There is no guarantee
679  * that calling conventions for calls other than MWL_DIAG_REVS
680  * are stable between HAL releases; a diagnostic application must
681  * use the HAL revision information to deal with ABI/API differences.
682  */
683 int	mwl_hal_getdiagstate(struct mwl_hal *mh, int request,
684 		const void *args, uint32_t argsize,
685 		void **result, uint32_t *resultsize);
686 
687 int	mwl_hal_fwload(struct mwl_hal *mh, void *fwargs);
688 #endif /* _MWL_HAL_H_ */
689