xref: /freebsd/sys/dev/ath/ath_hal/ar5416/ar2133.c (revision b9f654b163bce26de79705e77b872427c9f2afa1)
1 /*-
2  * SPDX-License-Identifier: ISC
3  *
4  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5  * Copyright (c) 2002-2008 Atheros Communications, Inc.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  *
19  * $FreeBSD$
20  */
21 #include "opt_ah.h"
22 
23 #include "ah.h"
24 #include "ah_internal.h"
25 
26 #include "ah_eeprom_v14.h"
27 
28 #include "ar5416/ar5416.h"
29 #include "ar5416/ar5416reg.h"
30 #include "ar5416/ar5416phy.h"
31 
32 #define N(a)    (sizeof(a)/sizeof(a[0]))
33 
34 struct ar2133State {
35 	RF_HAL_FUNCS	base;		/* public state, must be first */
36 	uint16_t	pcdacTable[1];
37 
38 	uint32_t	*Bank0Data;
39 	uint32_t	*Bank1Data;
40 	uint32_t	*Bank2Data;
41 	uint32_t	*Bank3Data;
42 	uint32_t	*Bank6Data;
43 	uint32_t	*Bank7Data;
44 
45 	/* NB: Bank*Data storage follows */
46 };
47 #define	AR2133(ah)	((struct ar2133State *) AH5212(ah)->ah_rfHal)
48 
49 #define	ar5416ModifyRfBuffer	ar5212ModifyRfBuffer	/*XXX*/
50 
51 void	ar5416ModifyRfBuffer(uint32_t *rfBuf, uint32_t reg32,
52 	    uint32_t numBits, uint32_t firstBit, uint32_t column);
53 
54 static void
55 ar2133WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex,
56 	int writes)
57 {
58 	(void) ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_bb_rfgain,
59 		freqIndex, writes);
60 }
61 
62 /*
63  * Fix on 2.4 GHz band for orientation sensitivity issue by increasing
64  * rf_pwd_icsyndiv.
65  *
66  * Theoretical Rules:
67  *   if 2 GHz band
68  *      if forceBiasAuto
69  *         if synth_freq < 2412
70  *            bias = 0
71  *         else if 2412 <= synth_freq <= 2422
72  *            bias = 1
73  *         else // synth_freq > 2422
74  *            bias = 2
75  *      else if forceBias > 0
76  *         bias = forceBias & 7
77  *      else
78  *         no change, use value from ini file
79  *   else
80  *      no change, invalid band
81  *
82  *  1st Mod:
83  *    2422 also uses value of 2
84  *    <approved>
85  *
86  *  2nd Mod:
87  *    Less than 2412 uses value of 0, 2412 and above uses value of 2
88  */
89 static void
90 ar2133ForceBias(struct ath_hal *ah, uint16_t synth_freq)
91 {
92         uint32_t tmp_reg;
93         int reg_writes = 0;
94         uint32_t new_bias = 0;
95 	struct ar2133State *priv = AR2133(ah);
96 
97 	/* XXX this is a bit of a silly check for 2.4ghz channels -adrian */
98         if (synth_freq >= 3000)
99                 return;
100 
101         if (synth_freq < 2412)
102                 new_bias = 0;
103         else if (synth_freq < 2422)
104                 new_bias = 1;
105         else
106                 new_bias = 2;
107 
108         /* pre-reverse this field */
109         tmp_reg = ath_hal_reverseBits(new_bias, 3);
110 
111         HALDEBUG(ah, HAL_DEBUG_ANY, "%s: Force rf_pwd_icsyndiv to %1d on %4d\n",
112                   __func__, new_bias, synth_freq);
113 
114         /* swizzle rf_pwd_icsyndiv */
115         ar5416ModifyRfBuffer(priv->Bank6Data, tmp_reg, 3, 181, 3);
116 
117         /* write Bank 6 with new params */
118         ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank6, priv->Bank6Data, reg_writes);
119 }
120 
121 /*
122  * Take the MHz channel value and set the Channel value
123  *
124  * ASSUMES: Writes enabled to analog bus
125  */
126 static HAL_BOOL
127 ar2133SetChannel(struct ath_hal *ah, const struct ieee80211_channel *chan)
128 {
129 	uint32_t channelSel  = 0;
130 	uint32_t bModeSynth  = 0;
131 	uint32_t aModeRefSel = 0;
132 	uint32_t reg32       = 0;
133 	uint16_t freq;
134 	CHAN_CENTERS centers;
135 
136 	OS_MARK(ah, AH_MARK_SETCHANNEL, chan->ic_freq);
137 
138 	ar5416GetChannelCenters(ah, chan, &centers);
139 	freq = centers.synth_center;
140 
141 	if (freq < 4800) {
142 		uint32_t txctl;
143 
144 		if (((freq - 2192) % 5) == 0) {
145 			channelSel = ((freq - 672) * 2 - 3040)/10;
146 			bModeSynth = 0;
147 		} else if (((freq - 2224) % 5) == 0) {
148 			channelSel = ((freq - 704) * 2 - 3040) / 10;
149 			bModeSynth = 1;
150 		} else {
151 			HALDEBUG(ah, HAL_DEBUG_ANY,
152 			    "%s: invalid channel %u MHz\n", __func__, freq);
153 			return AH_FALSE;
154 		}
155 
156 		channelSel = (channelSel << 2) & 0xff;
157 		channelSel = ath_hal_reverseBits(channelSel, 8);
158 
159 		txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL);
160 		if (freq == 2484) {
161 			/* Enable channel spreading for channel 14 */
162 			OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
163 				txctl | AR_PHY_CCK_TX_CTRL_JAPAN);
164 		} else {
165 			OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL,
166  			txctl &~ AR_PHY_CCK_TX_CTRL_JAPAN);
167 		}
168 	/*
169 	 * Handle programming the RF synth for odd frequencies in the
170 	 * 4.9->5GHz range.  This matches the programming from the
171 	 * later model 802.11abg RF synths.
172 	 *
173 	 * This interoperates on the quarter rate channels with the
174 	 * AR5112 and later RF synths.  Please note that the synthesiser
175 	 * isn't able to completely accurately represent these frequencies
176 	 * (as the resolution in this reference is 2.5MHz) and thus it will
177 	 * be slightly "off centre."  This matches the same slightly
178 	 * incorrect * centre frequency behaviour that the AR5112 and later
179 	 * channel selection code has.
180 	 *
181 	 * This is disabled because it hasn't been tested for regulatory
182 	 * compliance and neither have the NICs which would use it.
183 	 * So if you enable this code, you must first ensure that you've
184 	 * re-certified the NICs in question beforehand or you will be
185 	 * violating your local regulatory rules and breaking the law.
186 	 */
187 #if 0
188 	} else if (((freq % 5) == 2) && (freq <= 5435)) {
189 		freq = freq - 2;
190 		channelSel = ath_hal_reverseBits(
191 		    (uint32_t) (((freq - 4800) * 10) / 25 + 1), 8);
192 		/* XXX what about for Howl/Sowl? */
193 		aModeRefSel = ath_hal_reverseBits(0, 2);
194 #endif
195 	} else if ((freq % 20) == 0 && freq >= 5120) {
196 		channelSel = ath_hal_reverseBits(((freq - 4800) / 20 << 2), 8);
197 		if (AR_SREV_HOWL(ah) || AR_SREV_SOWL_10_OR_LATER(ah))
198 			aModeRefSel = ath_hal_reverseBits(3, 2);
199 		else
200 			aModeRefSel = ath_hal_reverseBits(1, 2);
201 	} else if ((freq % 10) == 0) {
202 		channelSel = ath_hal_reverseBits(((freq - 4800) / 10 << 1), 8);
203 		if (AR_SREV_HOWL(ah) || AR_SREV_SOWL_10_OR_LATER(ah))
204 			aModeRefSel = ath_hal_reverseBits(2, 2);
205 		else
206 			aModeRefSel = ath_hal_reverseBits(1, 2);
207 	} else if ((freq % 5) == 0) {
208 		channelSel = ath_hal_reverseBits((freq - 4800) / 5, 8);
209 		aModeRefSel = ath_hal_reverseBits(1, 2);
210 	} else {
211 		HALDEBUG(ah, HAL_DEBUG_UNMASKABLE,
212 		    "%s: invalid channel %u MHz\n",
213 		    __func__, freq);
214 		return AH_FALSE;
215 	}
216 
217 	/* Workaround for hw bug - AR5416 specific */
218 	if (AR_SREV_OWL(ah) && ah->ah_config.ah_ar5416_biasadj)
219 		ar2133ForceBias(ah, freq);
220 
221 	reg32 = (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) |
222 		(1 << 5) | 0x1;
223 
224 	OS_REG_WRITE(ah, AR_PHY(0x37), reg32);
225 
226 	AH_PRIVATE(ah)->ah_curchan = chan;
227 	return AH_TRUE;
228 
229 }
230 
231 /*
232  * Return a reference to the requested RF Bank.
233  */
234 static uint32_t *
235 ar2133GetRfBank(struct ath_hal *ah, int bank)
236 {
237 	struct ar2133State *priv = AR2133(ah);
238 
239 	HALASSERT(priv != AH_NULL);
240 	switch (bank) {
241 	case 1: return priv->Bank1Data;
242 	case 2: return priv->Bank2Data;
243 	case 3: return priv->Bank3Data;
244 	case 6: return priv->Bank6Data;
245 	case 7: return priv->Bank7Data;
246 	}
247 	HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unknown RF Bank %d requested\n",
248 	    __func__, bank);
249 	return AH_NULL;
250 }
251 
252 /*
253  * Reads EEPROM header info from device structure and programs
254  * all rf registers
255  *
256  * REQUIRES: Access to the analog rf device
257  */
258 static HAL_BOOL
259 ar2133SetRfRegs(struct ath_hal *ah, const struct ieee80211_channel *chan,
260                 uint16_t modesIndex, uint16_t *rfXpdGain)
261 {
262 	struct ar2133State *priv = AR2133(ah);
263 	int writes;
264 
265 	HALASSERT(priv);
266 
267 	/* Setup Bank 0 Write */
268 	ath_hal_ini_bank_setup(priv->Bank0Data, &AH5416(ah)->ah_ini_bank0, 1);
269 
270 	/* Setup Bank 1 Write */
271 	ath_hal_ini_bank_setup(priv->Bank1Data, &AH5416(ah)->ah_ini_bank1, 1);
272 
273 	/* Setup Bank 2 Write */
274 	ath_hal_ini_bank_setup(priv->Bank2Data, &AH5416(ah)->ah_ini_bank2, 1);
275 
276 	/* Setup Bank 3 Write */
277 	ath_hal_ini_bank_setup(priv->Bank3Data, &AH5416(ah)->ah_ini_bank3, modesIndex);
278 
279 	/* Setup Bank 6 Write */
280 	ath_hal_ini_bank_setup(priv->Bank6Data, &AH5416(ah)->ah_ini_bank6, modesIndex);
281 
282 	/* Only the 5 or 2 GHz OB/DB need to be set for a mode */
283 	if (IEEE80211_IS_CHAN_2GHZ(chan)) {
284 		HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: 2ghz: OB_2:%d, DB_2:%d\n",
285 		    __func__,
286 		    ath_hal_eepromGet(ah, AR_EEP_OB_2, AH_NULL),
287 		    ath_hal_eepromGet(ah, AR_EEP_DB_2, AH_NULL));
288 		ar5416ModifyRfBuffer(priv->Bank6Data,
289 		    ath_hal_eepromGet(ah, AR_EEP_OB_2, AH_NULL), 3, 197, 0);
290 		ar5416ModifyRfBuffer(priv->Bank6Data,
291 		    ath_hal_eepromGet(ah, AR_EEP_DB_2, AH_NULL), 3, 194, 0);
292 	} else {
293 		HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: 5ghz: OB_5:%d, DB_5:%d\n",
294 		    __func__,
295 		    ath_hal_eepromGet(ah, AR_EEP_OB_5, AH_NULL),
296 		    ath_hal_eepromGet(ah, AR_EEP_DB_5, AH_NULL));
297 		ar5416ModifyRfBuffer(priv->Bank6Data,
298 		    ath_hal_eepromGet(ah, AR_EEP_OB_5, AH_NULL), 3, 203, 0);
299 		ar5416ModifyRfBuffer(priv->Bank6Data,
300 		    ath_hal_eepromGet(ah, AR_EEP_DB_5, AH_NULL), 3, 200, 0);
301 	}
302 	/* Setup Bank 7 Setup */
303 	ath_hal_ini_bank_setup(priv->Bank7Data, &AH5416(ah)->ah_ini_bank7, 1);
304 
305 	/* Write Analog registers */
306 	writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank0,
307 	    priv->Bank0Data, 0);
308 	writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank1,
309 	    priv->Bank1Data, writes);
310 	writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank2,
311 	    priv->Bank2Data, writes);
312 	writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank3,
313 	    priv->Bank3Data, writes);
314 	writes = ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank6,
315 	    priv->Bank6Data, writes);
316 	(void) ath_hal_ini_bank_write(ah, &AH5416(ah)->ah_ini_bank7,
317 	    priv->Bank7Data, writes);
318 
319 	return AH_TRUE;
320 #undef  RF_BANK_SETUP
321 }
322 
323 /*
324  * Read the transmit power levels from the structures taken from EEPROM
325  * Interpolate read transmit power values for this channel
326  * Organize the transmit power values into a table for writing into the hardware
327  */
328 
329 static HAL_BOOL
330 ar2133SetPowerTable(struct ath_hal *ah, int16_t *pPowerMin, int16_t *pPowerMax,
331 	const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
332 {
333 	return AH_TRUE;
334 }
335 
336 #if 0
337 static int16_t
338 ar2133GetMinPower(struct ath_hal *ah, EXPN_DATA_PER_CHANNEL_5112 *data)
339 {
340     int i, minIndex;
341     int16_t minGain,minPwr,minPcdac,retVal;
342 
343     /* Assume NUM_POINTS_XPD0 > 0 */
344     minGain = data->pDataPerXPD[0].xpd_gain;
345     for (minIndex=0,i=1; i<NUM_XPD_PER_CHANNEL; i++) {
346         if (data->pDataPerXPD[i].xpd_gain < minGain) {
347             minIndex = i;
348             minGain = data->pDataPerXPD[i].xpd_gain;
349         }
350     }
351     minPwr = data->pDataPerXPD[minIndex].pwr_t4[0];
352     minPcdac = data->pDataPerXPD[minIndex].pcdac[0];
353     for (i=1; i<NUM_POINTS_XPD0; i++) {
354         if (data->pDataPerXPD[minIndex].pwr_t4[i] < minPwr) {
355             minPwr = data->pDataPerXPD[minIndex].pwr_t4[i];
356             minPcdac = data->pDataPerXPD[minIndex].pcdac[i];
357         }
358     }
359     retVal = minPwr - (minPcdac*2);
360     return(retVal);
361 }
362 #endif
363 
364 static HAL_BOOL
365 ar2133GetChannelMaxMinPower(struct ath_hal *ah,
366 	const struct ieee80211_channel *chan,
367 	int16_t *maxPow, int16_t *minPow)
368 {
369 #if 0
370     struct ath_hal_5212 *ahp = AH5212(ah);
371     int numChannels=0,i,last;
372     int totalD, totalF,totalMin;
373     EXPN_DATA_PER_CHANNEL_5112 *data=AH_NULL;
374     EEPROM_POWER_EXPN_5112 *powerArray=AH_NULL;
375 
376     *maxPow = 0;
377     if (IS_CHAN_A(chan)) {
378         powerArray = ahp->ah_modePowerArray5112;
379         data = powerArray[headerInfo11A].pDataPerChannel;
380         numChannels = powerArray[headerInfo11A].numChannels;
381     } else if (IS_CHAN_G(chan) || IS_CHAN_108G(chan)) {
382         /* XXX - is this correct? Should we also use the same power for turbo G? */
383         powerArray = ahp->ah_modePowerArray5112;
384         data = powerArray[headerInfo11G].pDataPerChannel;
385         numChannels = powerArray[headerInfo11G].numChannels;
386     } else if (IS_CHAN_B(chan)) {
387         powerArray = ahp->ah_modePowerArray5112;
388         data = powerArray[headerInfo11B].pDataPerChannel;
389         numChannels = powerArray[headerInfo11B].numChannels;
390     } else {
391         return (AH_TRUE);
392     }
393     /* Make sure the channel is in the range of the TP values
394      *  (freq piers)
395      */
396     if ((numChannels < 1) ||
397         (chan->channel < data[0].channelValue) ||
398         (chan->channel > data[numChannels-1].channelValue))
399         return(AH_FALSE);
400 
401     /* Linearly interpolate the power value now */
402     for (last=0,i=0;
403          (i<numChannels) && (chan->channel > data[i].channelValue);
404          last=i++);
405     totalD = data[i].channelValue - data[last].channelValue;
406     if (totalD > 0) {
407         totalF = data[i].maxPower_t4 - data[last].maxPower_t4;
408         *maxPow = (int8_t) ((totalF*(chan->channel-data[last].channelValue) + data[last].maxPower_t4*totalD)/totalD);
409 
410         totalMin = ar2133GetMinPower(ah,&data[i]) - ar2133GetMinPower(ah, &data[last]);
411         *minPow = (int8_t) ((totalMin*(chan->channel-data[last].channelValue) + ar2133GetMinPower(ah, &data[last])*totalD)/totalD);
412         return (AH_TRUE);
413     } else {
414         if (chan->channel == data[i].channelValue) {
415             *maxPow = data[i].maxPower_t4;
416             *minPow = ar2133GetMinPower(ah, &data[i]);
417             return(AH_TRUE);
418         } else
419             return(AH_FALSE);
420     }
421 #else
422     *maxPow = *minPow = 0;
423 	return AH_FALSE;
424 #endif
425 }
426 
427 /*
428  * The ordering of nfarray is thus:
429  *
430  * nfarray[0]:	Chain 0 ctl
431  * nfarray[1]:	Chain 1 ctl
432  * nfarray[2]:	Chain 2 ctl
433  * nfarray[3]:	Chain 0 ext
434  * nfarray[4]:	Chain 1 ext
435  * nfarray[5]:	Chain 2 ext
436  */
437 static void
438 ar2133GetNoiseFloor(struct ath_hal *ah, int16_t nfarray[])
439 {
440 	struct ath_hal_5416 *ahp = AH5416(ah);
441 	int16_t nf;
442 
443 	/*
444 	 * Blank nf array - some chips may only
445 	 * have one or two RX chainmasks enabled.
446 	 */
447 	nfarray[0] = nfarray[1] = nfarray[2] = 0;
448 	nfarray[3] = nfarray[4] = nfarray[5] = 0;
449 
450 	switch (ahp->ah_rx_chainmask) {
451         case 0x7:
452 		nf = MS(OS_REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);
453 		if (nf & 0x100)
454 			nf = 0 - ((nf ^ 0x1ff) + 1);
455 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
456 		    "NF calibrated [ctl] [chain 2] is %d\n", nf);
457 		nfarray[2] = nf;
458 
459 		nf = MS(OS_REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);
460 		if (nf & 0x100)
461 			nf = 0 - ((nf ^ 0x1ff) + 1);
462 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
463 		    "NF calibrated [ext] [chain 2] is %d\n", nf);
464 		nfarray[5] = nf;
465 		/* fall thru... */
466         case 0x3:
467         case 0x5:
468 		nf = MS(OS_REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);
469 		if (nf & 0x100)
470 			nf = 0 - ((nf ^ 0x1ff) + 1);
471 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
472 		    "NF calibrated [ctl] [chain 1] is %d\n", nf);
473 		nfarray[1] = nf;
474 
475 
476 		nf = MS(OS_REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR);
477 		if (nf & 0x100)
478 			nf = 0 - ((nf ^ 0x1ff) + 1);
479 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
480 		    "NF calibrated [ext] [chain 1] is %d\n", nf);
481 		nfarray[4] = nf;
482 		/* fall thru... */
483         case 0x1:
484 		nf = MS(OS_REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
485 		if (nf & 0x100)
486 			nf = 0 - ((nf ^ 0x1ff) + 1);
487 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
488 		    "NF calibrated [ctl] [chain 0] is %d\n", nf);
489 		nfarray[0] = nf;
490 
491 		nf = MS(OS_REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);
492 		if (nf & 0x100)
493 			nf = 0 - ((nf ^ 0x1ff) + 1);
494 		HALDEBUG(ah, HAL_DEBUG_NFCAL,
495 		    "NF calibrated [ext] [chain 0] is %d\n", nf);
496 		nfarray[3] = nf;
497 
498 		break;
499 	}
500 }
501 
502 /*
503  * Adjust NF based on statistical values for 5GHz frequencies.
504  * Stubbed:Not used by Fowl
505  */
506 static int16_t
507 ar2133GetNfAdjust(struct ath_hal *ah, const HAL_CHANNEL_INTERNAL *c)
508 {
509 	return 0;
510 }
511 
512 /*
513  * Free memory for analog bank scratch buffers
514  */
515 static void
516 ar2133RfDetach(struct ath_hal *ah)
517 {
518 	struct ath_hal_5212 *ahp = AH5212(ah);
519 
520 	HALASSERT(ahp->ah_rfHal != AH_NULL);
521 	ath_hal_free(ahp->ah_rfHal);
522 	ahp->ah_rfHal = AH_NULL;
523 }
524 
525 /*
526  * Allocate memory for analog bank scratch buffers
527  * Scratch Buffer will be reinitialized every reset so no need to zero now
528  */
529 HAL_BOOL
530 ar2133RfAttach(struct ath_hal *ah, HAL_STATUS *status)
531 {
532 	struct ath_hal_5212 *ahp = AH5212(ah);
533 	struct ar2133State *priv;
534 	uint32_t *bankData;
535 
536 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: attach AR2133 radio\n", __func__);
537 
538 	HALASSERT(ahp->ah_rfHal == AH_NULL);
539 	priv = ath_hal_malloc(sizeof(struct ar2133State)
540 	    + AH5416(ah)->ah_ini_bank0.rows * sizeof(uint32_t)
541 	    + AH5416(ah)->ah_ini_bank1.rows * sizeof(uint32_t)
542 	    + AH5416(ah)->ah_ini_bank2.rows * sizeof(uint32_t)
543 	    + AH5416(ah)->ah_ini_bank3.rows * sizeof(uint32_t)
544 	    + AH5416(ah)->ah_ini_bank6.rows * sizeof(uint32_t)
545 	    + AH5416(ah)->ah_ini_bank7.rows * sizeof(uint32_t)
546 	);
547 	if (priv == AH_NULL) {
548 		HALDEBUG(ah, HAL_DEBUG_ANY,
549 		    "%s: cannot allocate private state\n", __func__);
550 		*status = HAL_ENOMEM;		/* XXX */
551 		return AH_FALSE;
552 	}
553 	priv->base.rfDetach		= ar2133RfDetach;
554 	priv->base.writeRegs		= ar2133WriteRegs;
555 	priv->base.getRfBank		= ar2133GetRfBank;
556 	priv->base.setChannel		= ar2133SetChannel;
557 	priv->base.setRfRegs		= ar2133SetRfRegs;
558 	priv->base.setPowerTable	= ar2133SetPowerTable;
559 	priv->base.getChannelMaxMinPower = ar2133GetChannelMaxMinPower;
560 	priv->base.getNfAdjust		= ar2133GetNfAdjust;
561 
562 	bankData = (uint32_t *) &priv[1];
563 	priv->Bank0Data = bankData, bankData += AH5416(ah)->ah_ini_bank0.rows;
564 	priv->Bank1Data = bankData, bankData += AH5416(ah)->ah_ini_bank1.rows;
565 	priv->Bank2Data = bankData, bankData += AH5416(ah)->ah_ini_bank2.rows;
566 	priv->Bank3Data = bankData, bankData += AH5416(ah)->ah_ini_bank3.rows;
567 	priv->Bank6Data = bankData, bankData += AH5416(ah)->ah_ini_bank6.rows;
568 	priv->Bank7Data = bankData, bankData += AH5416(ah)->ah_ini_bank7.rows;
569 
570 	ahp->ah_pcdacTable = priv->pcdacTable;
571 	ahp->ah_pcdacTableSize = sizeof(priv->pcdacTable);
572 	ahp->ah_rfHal = &priv->base;
573 	/*
574 	 * Set noise floor adjust method; we arrange a
575 	 * direct call instead of thunking.
576 	 */
577 	AH_PRIVATE(ah)->ah_getNfAdjust = priv->base.getNfAdjust;
578 	AH_PRIVATE(ah)->ah_getNoiseFloor = ar2133GetNoiseFloor;
579 
580 	return AH_TRUE;
581 }
582 
583 static HAL_BOOL
584 ar2133Probe(struct ath_hal *ah)
585 {
586 	return (AR_SREV_OWL(ah) || AR_SREV_HOWL(ah) || AR_SREV_SOWL(ah));
587 }
588 
589 AH_RF(RF2133, ar2133Probe, ar2133RfAttach);
590