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: releng/12.0/sys/dev/ath/ath_hal/ar5416/ar2133.c 326695 2017-12-08 15:57:29Z pfg $
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
34struct 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
51void	ar5416ModifyRfBuffer(uint32_t *rfBuf, uint32_t reg32,
52	    uint32_t numBits, uint32_t firstBit, uint32_t column);
53
54static void
55ar2133WriteRegs(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 */
89static void
90ar2133ForceBias(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 */
126static HAL_BOOL
127ar2133SetChannel(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 */
234static uint32_t *
235ar2133GetRfBank(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 */
258static HAL_BOOL
259ar2133SetRfRegs(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
329static HAL_BOOL
330ar2133SetPowerTable(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
337static int16_t
338ar2133GetMinPower(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
364static HAL_BOOL
365ar2133GetChannelMaxMinPower(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    // XXX TODO: actually go implement for 11n chips!
423    *maxPow = *minPow = 0;
424	return AH_FALSE;
425#endif
426}
427
428/*
429 * The ordering of nfarray is thus:
430 *
431 * nfarray[0]:	Chain 0 ctl
432 * nfarray[1]:	Chain 1 ctl
433 * nfarray[2]:	Chain 2 ctl
434 * nfarray[3]:	Chain 0 ext
435 * nfarray[4]:	Chain 1 ext
436 * nfarray[5]:	Chain 2 ext
437 */
438static void
439ar2133GetNoiseFloor(struct ath_hal *ah, int16_t nfarray[])
440{
441	struct ath_hal_5416 *ahp = AH5416(ah);
442	int16_t nf;
443
444	/*
445	 * Blank nf array - some chips may only
446	 * have one or two RX chainmasks enabled.
447	 */
448	nfarray[0] = nfarray[1] = nfarray[2] = 0;
449	nfarray[3] = nfarray[4] = nfarray[5] = 0;
450
451	switch (ahp->ah_rx_chainmask) {
452        case 0x7:
453		nf = MS(OS_REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);
454		if (nf & 0x100)
455			nf = 0 - ((nf ^ 0x1ff) + 1);
456		HALDEBUG(ah, HAL_DEBUG_NFCAL,
457		    "NF calibrated [ctl] [chain 2] is %d\n", nf);
458		nfarray[2] = nf;
459
460		nf = MS(OS_REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);
461		if (nf & 0x100)
462			nf = 0 - ((nf ^ 0x1ff) + 1);
463		HALDEBUG(ah, HAL_DEBUG_NFCAL,
464		    "NF calibrated [ext] [chain 2] is %d\n", nf);
465		nfarray[5] = nf;
466		/* fall thru... */
467        case 0x3:
468        case 0x5:
469		nf = MS(OS_REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);
470		if (nf & 0x100)
471			nf = 0 - ((nf ^ 0x1ff) + 1);
472		HALDEBUG(ah, HAL_DEBUG_NFCAL,
473		    "NF calibrated [ctl] [chain 1] is %d\n", nf);
474		nfarray[1] = nf;
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 */
506static int16_t
507ar2133GetNfAdjust(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 */
515static void
516ar2133RfDetach(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 */
529HAL_BOOL
530ar2133RfAttach(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
583static HAL_BOOL
584ar2133Probe(struct ath_hal *ah)
585{
586	return (AR_SREV_OWL(ah) || AR_SREV_HOWL(ah) || AR_SREV_SOWL(ah));
587}
588
589AH_RF(RF2133, ar2133Probe, ar2133RfAttach);
590