1 /*-
2  * SPDX-License-Identifier: ISC
4  * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
33 #define N(a)    (sizeof(a)/sizeof(a[0]))  macro
39 #define	AR9280(ah)	((struct ar9280State *) AH5212(ah)->ah_rfHal)
49 	(void) ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_bb_rfgain,  in ar9280WriteRegs()
81 	OS_MARK(ah, AH_MARK_SETCHANNEL, chan->ic_freq);  in ar9280SetChannel()
92 	if (freq < 4800) {     /* 2 GHz, fractional mode */  in ar9280SetChannel()
116 			 * Enable fractional mode for half/quarter rate  in ar9280SetChannel()
134 			/* Enable 2G (fractional) mode for channels which are 5MHz spaced */  in ar9280SetChannel()
137 			 * Workaround for talking on PSB non-5MHz channels;  in ar9280SetChannel()
138 			 * the pre-Merlin chips only had a 2.5MHz channel  in ar9280SetChannel()
154 			 * fractional frequencies in 5GHz mode.  However  in ar9280SetChannel()
160 			 * you must first ensure that you've re-certified the  in ar9280SetChannel()
181 				f = freq - 2;  in ar9280SetChannel()
182 				ch = (((f - 4800) * 10) / 25) + 1;  in ar9280SetChannel()
188 				//    "channelSel=%d\n",  in ar9280SetChannel()
211 	AH_PRIVATE(ah)->ah_curchan = chan;  in ar9280SetChannel()
222 	HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unknown RF Bank %d requested\n",  in ar9280GetRfBank()
259     minGain = data->pDataPerXPD[0].xpd_gain;
261         if (data->pDataPerXPD[i].xpd_gain < minGain) {
263             minGain = data->pDataPerXPD[i].xpd_gain;
266     minPwr = data->pDataPerXPD[minIndex].pwr_t4[0];
267     minPcdac = data->pDataPerXPD[minIndex].pcdac[0];
269         if (data->pDataPerXPD[minIndex].pwr_t4[i] < minPwr) {
270             minPwr = data->pDataPerXPD[minIndex].pwr_t4[i];
271             minPcdac = data->pDataPerXPD[minIndex].pcdac[i];
274     retVal = minPwr - (minPcdac*2);
293         powerArray = ahp->ah_modePowerArray5112;  in ar9280GetChannelMaxMinPower()
297         /* XXX - is this correct? Should we also use the same power for turbo G? */  in ar9280GetChannelMaxMinPower()
298         powerArray = ahp->ah_modePowerArray5112;  in ar9280GetChannelMaxMinPower()
302         powerArray = ahp->ah_modePowerArray5112;  in ar9280GetChannelMaxMinPower()
312         (chan->channel < data[0].channelValue) ||  in ar9280GetChannelMaxMinPower()
313         (chan->channel > data[numChannels-1].channelValue))  in ar9280GetChannelMaxMinPower()
318          (i<numChannels) && (chan->channel > data[i].channelValue);  in ar9280GetChannelMaxMinPower()
320     totalD = data[i].channelValue - data[last].channelValue;  in ar9280GetChannelMaxMinPower()
322         totalF = data[i].maxPower_t4 - data[last].maxPower_t4;  in ar9280GetChannelMaxMinPower()
323 …*maxPow = (int8_t) ((totalF*(chan->channel-data[last].channelValue) + data[last].maxPower_t4*total…  in ar9280GetChannelMaxMinPower()
325         totalMin = ar9280GetMinPower(ah,&data[i]) - ar9280GetMinPower(ah, &data[last]);  in ar9280GetChannelMaxMinPower()
326 …*minPow = (int8_t) ((totalMin*(chan->channel-data[last].channelValue) + ar9280GetMinPower(ah, &dat…  in ar9280GetChannelMaxMinPower()
329         if (chan->channel == data[i].channelValue) {  in ar9280GetChannelMaxMinPower()
359 		nf = 0 - ((nf ^ 0x1ff) + 1);  in ar9280GetNoiseFloor()
361 	    "NF calibrated [ctl] [chain 0] is %d\n", nf);  in ar9280GetNoiseFloor()
366 		nf = 0 - ((nf ^ 0x1ff) + 1);  in ar9280GetNoiseFloor()
368 	    "NF calibrated [ctl] [chain 1] is %d\n", nf);  in ar9280GetNoiseFloor()
373 		nf = 0 - ((nf ^ 0x1ff) + 1);  in ar9280GetNoiseFloor()
375 	    "NF calibrated [ext] [chain 0] is %d\n", nf);  in ar9280GetNoiseFloor()
380 		nf = 0 - ((nf ^ 0x1ff) + 1);  in ar9280GetNoiseFloor()
382 	    "NF calibrated [ext] [chain 1] is %d\n", nf);  in ar9280GetNoiseFloor()
385         /* Chain 2 - invalid */  in ar9280GetNoiseFloor()
409 	HALASSERT(ahp->ah_rfHal != AH_NULL);  in ar9280RfDetach()
410 	ath_hal_free(ahp->ah_rfHal);  in ar9280RfDetach()
411 	ahp->ah_rfHal = AH_NULL;  in ar9280RfDetach()
420 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: attach AR9280 radio\n", __func__);  in ar9280RfAttach()
422 	HALASSERT(ahp->ah_rfHal == AH_NULL);  in ar9280RfAttach()
426 		    "%s: cannot allocate private state\n", __func__);  in ar9280RfAttach()
430 	priv->base.rfDetach		= ar9280RfDetach;  in ar9280RfAttach()
431 	priv->base.writeRegs		= ar9280WriteRegs;  in ar9280RfAttach()
432 	priv->base.getRfBank		= ar9280GetRfBank;  in ar9280RfAttach()
433 	priv->base.setChannel		= ar9280SetChannel;  in ar9280RfAttach()
434 	priv->base.setRfRegs		= ar9280SetRfRegs;  in ar9280RfAttach()
435 	priv->base.setPowerTable	= ar9280SetPowerTable;  in ar9280RfAttach()
436 	priv->base.getChannelMaxMinPower = ar9280GetChannelMaxMinPower;  in ar9280RfAttach()
437 	priv->base.getNfAdjust		= ar9280GetNfAdjust;  in ar9280RfAttach()
439 	ahp->ah_pcdacTable = priv->pcdacTable;  in ar9280RfAttach()
440 	ahp->ah_pcdacTableSize = sizeof(priv->pcdacTable);  in ar9280RfAttach()
441 	ahp->ah_rfHal = &priv->base;  in ar9280RfAttach()
446 	AH_PRIVATE(ah)->ah_getNfAdjust = priv->base.getNfAdjust;  in ar9280RfAttach()
447 	AH_PRIVATE(ah)->ah_getNoiseFloor = ar9280GetNoiseFloor;  in ar9280RfAttach()