1185377Ssam/* 2187831Ssam * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3185377Ssam * Copyright (c) 2002-2008 Atheros Communications, Inc. 4185377Ssam * 5185377Ssam * Permission to use, copy, modify, and/or distribute this software for any 6185377Ssam * purpose with or without fee is hereby granted, provided that the above 7185377Ssam * copyright notice and this permission notice appear in all copies. 8185377Ssam * 9185377Ssam * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10185377Ssam * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11185377Ssam * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12185377Ssam * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13185377Ssam * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14185377Ssam * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15185377Ssam * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16185377Ssam * 17187831Ssam * $FreeBSD$ 18185377Ssam */ 19185377Ssam#include "opt_ah.h" 20185377Ssam 21185377Ssam#include "ah.h" 22185377Ssam#include "ah_internal.h" 23185377Ssam 24185377Ssam#include "ah_eeprom_v3.h" 25185377Ssam 26185377Ssam#include "ar5212/ar5212.h" 27185377Ssam#include "ar5212/ar5212reg.h" 28185377Ssam#include "ar5212/ar5212phy.h" 29185377Ssam 30185377Ssam#define AH_5212_5112 31185377Ssam#include "ar5212/ar5212.ini" 32185377Ssam 33185377Ssam#define N(a) (sizeof(a)/sizeof(a[0])) 34185377Ssam 35185377Ssamstruct ar5112State { 36185377Ssam RF_HAL_FUNCS base; /* public state, must be first */ 37185377Ssam uint16_t pcdacTable[PWR_TABLE_SIZE]; 38185377Ssam 39185377Ssam uint32_t Bank1Data[N(ar5212Bank1_5112)]; 40185377Ssam uint32_t Bank2Data[N(ar5212Bank2_5112)]; 41185377Ssam uint32_t Bank3Data[N(ar5212Bank3_5112)]; 42185377Ssam uint32_t Bank6Data[N(ar5212Bank6_5112)]; 43185377Ssam uint32_t Bank7Data[N(ar5212Bank7_5112)]; 44185377Ssam}; 45185377Ssam#define AR5112(ah) ((struct ar5112State *) AH5212(ah)->ah_rfHal) 46185377Ssam 47185377Ssamstatic void ar5212GetLowerUpperIndex(uint16_t v, 48185377Ssam uint16_t *lp, uint16_t listSize, 49185377Ssam uint32_t *vlo, uint32_t *vhi); 50185377Ssamstatic HAL_BOOL getFullPwrTable(uint16_t numPcdacs, uint16_t *pcdacs, 51185377Ssam int16_t *power, int16_t maxPower, int16_t *retVals); 52185377Ssamstatic int16_t getPminAndPcdacTableFromPowerTable(int16_t *pwrTableT4, 53185377Ssam uint16_t retVals[]); 54185377Ssamstatic int16_t getPminAndPcdacTableFromTwoPowerTables(int16_t *pwrTableLXpdT4, 55185377Ssam int16_t *pwrTableHXpdT4, uint16_t retVals[], int16_t *pMid); 56185377Ssamstatic int16_t interpolate_signed(uint16_t target, 57185377Ssam uint16_t srcLeft, uint16_t srcRight, 58185377Ssam int16_t targetLeft, int16_t targetRight); 59185377Ssam 60185377Ssamextern void ar5212ModifyRfBuffer(uint32_t *rfBuf, uint32_t reg32, 61185377Ssam uint32_t numBits, uint32_t firstBit, uint32_t column); 62185377Ssam 63185377Ssamstatic void 64185377Ssamar5112WriteRegs(struct ath_hal *ah, u_int modesIndex, u_int freqIndex, 65185377Ssam int writes) 66185377Ssam{ 67185377Ssam HAL_INI_WRITE_ARRAY(ah, ar5212Modes_5112, modesIndex, writes); 68185377Ssam HAL_INI_WRITE_ARRAY(ah, ar5212Common_5112, 1, writes); 69185377Ssam HAL_INI_WRITE_ARRAY(ah, ar5212BB_RfGain_5112, freqIndex, writes); 70185377Ssam} 71185377Ssam 72185377Ssam/* 73185377Ssam * Take the MHz channel value and set the Channel value 74185377Ssam * 75185377Ssam * ASSUMES: Writes enabled to analog bus 76185377Ssam */ 77185377Ssamstatic HAL_BOOL 78187831Ssamar5112SetChannel(struct ath_hal *ah, const struct ieee80211_channel *chan) 79185377Ssam{ 80187831Ssam uint16_t freq = ath_hal_gethwchannel(ah, chan); 81185377Ssam uint32_t channelSel = 0; 82185377Ssam uint32_t bModeSynth = 0; 83185377Ssam uint32_t aModeRefSel = 0; 84185377Ssam uint32_t reg32 = 0; 85185377Ssam 86187831Ssam OS_MARK(ah, AH_MARK_SETCHANNEL, freq); 87185377Ssam 88187831Ssam if (freq < 4800) { 89185377Ssam uint32_t txctl; 90185377Ssam 91187831Ssam if (((freq - 2192) % 5) == 0) { 92187831Ssam channelSel = ((freq - 672) * 2 - 3040)/10; 93185377Ssam bModeSynth = 0; 94187831Ssam } else if (((freq - 2224) % 5) == 0) { 95187831Ssam channelSel = ((freq - 704) * 2 - 3040) / 10; 96185377Ssam bModeSynth = 1; 97185377Ssam } else { 98185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, 99185377Ssam "%s: invalid channel %u MHz\n", 100187831Ssam __func__, freq); 101185377Ssam return AH_FALSE; 102185377Ssam } 103185377Ssam 104185377Ssam channelSel = (channelSel << 2) & 0xff; 105185377Ssam channelSel = ath_hal_reverseBits(channelSel, 8); 106185377Ssam 107185377Ssam txctl = OS_REG_READ(ah, AR_PHY_CCK_TX_CTRL); 108187831Ssam if (freq == 2484) { 109185377Ssam /* Enable channel spreading for channel 14 */ 110185377Ssam OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, 111185377Ssam txctl | AR_PHY_CCK_TX_CTRL_JAPAN); 112185377Ssam } else { 113185377Ssam OS_REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, 114185377Ssam txctl &~ AR_PHY_CCK_TX_CTRL_JAPAN); 115185377Ssam } 116187831Ssam } else if (((freq % 5) == 2) && (freq <= 5435)) { 117187831Ssam freq = freq - 2; /* Align to even 5MHz raster */ 118185377Ssam channelSel = ath_hal_reverseBits( 119185377Ssam (uint32_t)(((freq - 4800)*10)/25 + 1), 8); 120185377Ssam aModeRefSel = ath_hal_reverseBits(0, 2); 121187831Ssam } else if ((freq % 20) == 0 && freq >= 5120) { 122185377Ssam channelSel = ath_hal_reverseBits( 123187831Ssam ((freq - 4800) / 20 << 2), 8); 124185377Ssam aModeRefSel = ath_hal_reverseBits(3, 2); 125187831Ssam } else if ((freq % 10) == 0) { 126185377Ssam channelSel = ath_hal_reverseBits( 127187831Ssam ((freq - 4800) / 10 << 1), 8); 128185377Ssam aModeRefSel = ath_hal_reverseBits(2, 2); 129187831Ssam } else if ((freq % 5) == 0) { 130185377Ssam channelSel = ath_hal_reverseBits( 131187831Ssam (freq - 4800) / 5, 8); 132185377Ssam aModeRefSel = ath_hal_reverseBits(1, 2); 133185377Ssam } else { 134185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid channel %u MHz\n", 135187831Ssam __func__, freq); 136185377Ssam return AH_FALSE; 137185377Ssam } 138185377Ssam 139185377Ssam reg32 = (channelSel << 4) | (aModeRefSel << 2) | (bModeSynth << 1) | 140185377Ssam (1 << 12) | 0x1; 141185377Ssam OS_REG_WRITE(ah, AR_PHY(0x27), reg32 & 0xff); 142185377Ssam 143185377Ssam reg32 >>= 8; 144185377Ssam OS_REG_WRITE(ah, AR_PHY(0x36), reg32 & 0x7f); 145185377Ssam 146185377Ssam AH_PRIVATE(ah)->ah_curchan = chan; 147185377Ssam return AH_TRUE; 148185377Ssam} 149185377Ssam 150185377Ssam/* 151185377Ssam * Return a reference to the requested RF Bank. 152185377Ssam */ 153185377Ssamstatic uint32_t * 154185377Ssamar5112GetRfBank(struct ath_hal *ah, int bank) 155185377Ssam{ 156185377Ssam struct ar5112State *priv = AR5112(ah); 157185377Ssam 158185377Ssam HALASSERT(priv != AH_NULL); 159185377Ssam switch (bank) { 160185377Ssam case 1: return priv->Bank1Data; 161185377Ssam case 2: return priv->Bank2Data; 162185377Ssam case 3: return priv->Bank3Data; 163185377Ssam case 6: return priv->Bank6Data; 164185377Ssam case 7: return priv->Bank7Data; 165185377Ssam } 166185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unknown RF Bank %d requested\n", 167185377Ssam __func__, bank); 168185377Ssam return AH_NULL; 169185377Ssam} 170185377Ssam 171185377Ssam/* 172185377Ssam * Reads EEPROM header info from device structure and programs 173185377Ssam * all rf registers 174185377Ssam * 175185377Ssam * REQUIRES: Access to the analog rf device 176185377Ssam */ 177185377Ssamstatic HAL_BOOL 178187831Ssamar5112SetRfRegs(struct ath_hal *ah, 179187831Ssam const struct ieee80211_channel *chan, 180185377Ssam uint16_t modesIndex, uint16_t *rfXpdGain) 181185377Ssam{ 182185377Ssam#define RF_BANK_SETUP(_priv, _ix, _col) do { \ 183185377Ssam int i; \ 184185377Ssam for (i = 0; i < N(ar5212Bank##_ix##_5112); i++) \ 185185377Ssam (_priv)->Bank##_ix##Data[i] = ar5212Bank##_ix##_5112[i][_col];\ 186185377Ssam} while (0) 187187831Ssam uint16_t freq = ath_hal_gethwchannel(ah, chan); 188185377Ssam struct ath_hal_5212 *ahp = AH5212(ah); 189185377Ssam const HAL_EEPROM *ee = AH_PRIVATE(ah)->ah_eeprom; 190185377Ssam uint16_t rfXpdSel, gainI; 191185377Ssam uint16_t ob5GHz = 0, db5GHz = 0; 192185377Ssam uint16_t ob2GHz = 0, db2GHz = 0; 193185377Ssam struct ar5112State *priv = AR5112(ah); 194185377Ssam GAIN_VALUES *gv = &ahp->ah_gainValues; 195185377Ssam int regWrites = 0; 196185377Ssam 197185377Ssam HALASSERT(priv); 198185377Ssam 199187831Ssam HALDEBUG(ah, HAL_DEBUG_RFPARAM, "%s: chan %u/0x%x modesIndex %u\n", 200187831Ssam __func__, chan->ic_freq, chan->ic_flags, modesIndex); 201187831Ssam 202185377Ssam /* Setup rf parameters */ 203187831Ssam switch (chan->ic_flags & IEEE80211_CHAN_ALLFULL) { 204187831Ssam case IEEE80211_CHAN_A: 205187831Ssam if (freq > 4000 && freq < 5260) { 206185377Ssam ob5GHz = ee->ee_ob1; 207185377Ssam db5GHz = ee->ee_db1; 208187831Ssam } else if (freq >= 5260 && freq < 5500) { 209185377Ssam ob5GHz = ee->ee_ob2; 210185377Ssam db5GHz = ee->ee_db2; 211187831Ssam } else if (freq >= 5500 && freq < 5725) { 212185377Ssam ob5GHz = ee->ee_ob3; 213185377Ssam db5GHz = ee->ee_db3; 214187831Ssam } else if (freq >= 5725) { 215185377Ssam ob5GHz = ee->ee_ob4; 216185377Ssam db5GHz = ee->ee_db4; 217185377Ssam } else { 218185377Ssam /* XXX else */ 219185377Ssam } 220185377Ssam rfXpdSel = ee->ee_xpd[headerInfo11A]; 221185377Ssam gainI = ee->ee_gainI[headerInfo11A]; 222185377Ssam break; 223187831Ssam case IEEE80211_CHAN_B: 224185377Ssam ob2GHz = ee->ee_ob2GHz[0]; 225185377Ssam db2GHz = ee->ee_db2GHz[0]; 226185377Ssam rfXpdSel = ee->ee_xpd[headerInfo11B]; 227185377Ssam gainI = ee->ee_gainI[headerInfo11B]; 228185377Ssam break; 229187831Ssam case IEEE80211_CHAN_G: 230187831Ssam case IEEE80211_CHAN_PUREG: /* NB: really 108G */ 231185377Ssam ob2GHz = ee->ee_ob2GHz[1]; 232185377Ssam db2GHz = ee->ee_ob2GHz[1]; 233185377Ssam rfXpdSel = ee->ee_xpd[headerInfo11G]; 234185377Ssam gainI = ee->ee_gainI[headerInfo11G]; 235185377Ssam break; 236185377Ssam default: 237185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, "%s: invalid channel flags 0x%x\n", 238187831Ssam __func__, chan->ic_flags); 239185377Ssam return AH_FALSE; 240185377Ssam } 241185377Ssam 242185377Ssam /* Setup Bank 1 Write */ 243185377Ssam RF_BANK_SETUP(priv, 1, 1); 244185377Ssam 245185377Ssam /* Setup Bank 2 Write */ 246185377Ssam RF_BANK_SETUP(priv, 2, modesIndex); 247185377Ssam 248185377Ssam /* Setup Bank 3 Write */ 249185377Ssam RF_BANK_SETUP(priv, 3, modesIndex); 250185377Ssam 251185377Ssam /* Setup Bank 6 Write */ 252185377Ssam RF_BANK_SETUP(priv, 6, modesIndex); 253185377Ssam 254185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, rfXpdSel, 1, 302, 0); 255185377Ssam 256185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, rfXpdGain[0], 2, 270, 0); 257185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, rfXpdGain[1], 2, 257, 0); 258185377Ssam 259187831Ssam if (IEEE80211_IS_CHAN_OFDM(chan)) { 260185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 261185377Ssam gv->currStep->paramVal[GP_PWD_138], 1, 168, 3); 262185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 263185377Ssam gv->currStep->paramVal[GP_PWD_137], 1, 169, 3); 264185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 265185377Ssam gv->currStep->paramVal[GP_PWD_136], 1, 170, 3); 266185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 267185377Ssam gv->currStep->paramVal[GP_PWD_132], 1, 174, 3); 268185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 269185377Ssam gv->currStep->paramVal[GP_PWD_131], 1, 175, 3); 270185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 271185377Ssam gv->currStep->paramVal[GP_PWD_130], 1, 176, 3); 272185377Ssam } 273185377Ssam 274185377Ssam /* Only the 5 or 2 GHz OB/DB need to be set for a mode */ 275187831Ssam if (IEEE80211_IS_CHAN_2GHZ(chan)) { 276185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, ob2GHz, 3, 287, 0); 277185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, db2GHz, 3, 290, 0); 278185377Ssam } else { 279185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, ob5GHz, 3, 279, 0); 280185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, db5GHz, 3, 282, 0); 281185377Ssam } 282185377Ssam 283185377Ssam /* Lower synth voltage for X112 Rev 2.0 only */ 284185377Ssam if (IS_RADX112_REV2(ah)) { 285185377Ssam /* Non-Reversed analyg registers - so values are pre-reversed */ 286185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 2, 2, 90, 2); 287185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 2, 2, 92, 2); 288185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 2, 2, 94, 2); 289185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 2, 1, 254, 2); 290185377Ssam } 291185377Ssam 292185377Ssam /* Decrease Power Consumption for 5312/5213 and up */ 293185377Ssam if (AH_PRIVATE(ah)->ah_phyRev >= AR_PHY_CHIP_ID_REV_2) { 294185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 1, 1, 281, 1); 295185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 1, 2, 1, 3); 296185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 1, 2, 3, 3); 297185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 1, 1, 139, 3); 298185377Ssam ar5212ModifyRfBuffer(priv->Bank6Data, 1, 1, 140, 3); 299185377Ssam } 300185377Ssam 301185377Ssam /* Setup Bank 7 Setup */ 302185377Ssam RF_BANK_SETUP(priv, 7, modesIndex); 303187831Ssam if (IEEE80211_IS_CHAN_OFDM(chan)) 304185377Ssam ar5212ModifyRfBuffer(priv->Bank7Data, 305185377Ssam gv->currStep->paramVal[GP_MIXGAIN_OVR], 2, 37, 0); 306185377Ssam 307185377Ssam ar5212ModifyRfBuffer(priv->Bank7Data, gainI, 6, 14, 0); 308185377Ssam 309185377Ssam /* Adjust params for Derby TX power control */ 310187831Ssam if (IEEE80211_IS_CHAN_HALF(chan) || IEEE80211_IS_CHAN_QUARTER(chan)) { 311185377Ssam uint32_t rfDelay, rfPeriod; 312185377Ssam 313185377Ssam rfDelay = 0xf; 314187831Ssam rfPeriod = (IEEE80211_IS_CHAN_HALF(chan)) ? 0x8 : 0xf; 315185377Ssam ar5212ModifyRfBuffer(priv->Bank7Data, rfDelay, 4, 58, 0); 316185377Ssam ar5212ModifyRfBuffer(priv->Bank7Data, rfPeriod, 4, 70, 0); 317185377Ssam } 318185377Ssam 319185377Ssam#ifdef notyet 320185377Ssam /* Analog registers are setup - EAR can modify */ 321185377Ssam if (ar5212IsEarEngaged(pDev, chan)) 322185377Ssam uint32_t modifier; 323185377Ssam ar5212EarModify(pDev, EAR_LC_RF_WRITE, chan, &modifier); 324185377Ssam#endif 325185377Ssam /* Write Analog registers */ 326185377Ssam HAL_INI_WRITE_BANK(ah, ar5212Bank1_5112, priv->Bank1Data, regWrites); 327185377Ssam HAL_INI_WRITE_BANK(ah, ar5212Bank2_5112, priv->Bank2Data, regWrites); 328185377Ssam HAL_INI_WRITE_BANK(ah, ar5212Bank3_5112, priv->Bank3Data, regWrites); 329185377Ssam HAL_INI_WRITE_BANK(ah, ar5212Bank6_5112, priv->Bank6Data, regWrites); 330185377Ssam HAL_INI_WRITE_BANK(ah, ar5212Bank7_5112, priv->Bank7Data, regWrites); 331185377Ssam 332185377Ssam /* Now that we have reprogrammed rfgain value, clear the flag. */ 333185377Ssam ahp->ah_rfgainState = HAL_RFGAIN_INACTIVE; 334185377Ssam return AH_TRUE; 335185377Ssam#undef RF_BANK_SETUP 336185377Ssam} 337185377Ssam 338185377Ssam/* 339185377Ssam * Read the transmit power levels from the structures taken from EEPROM 340185377Ssam * Interpolate read transmit power values for this channel 341185377Ssam * Organize the transmit power values into a table for writing into the hardware 342185377Ssam */ 343185377Ssamstatic HAL_BOOL 344185377Ssamar5112SetPowerTable(struct ath_hal *ah, 345187831Ssam int16_t *pPowerMin, int16_t *pPowerMax, 346187831Ssam const struct ieee80211_channel *chan, 347185377Ssam uint16_t *rfXpdGain) 348185377Ssam{ 349187831Ssam uint16_t freq = ath_hal_gethwchannel(ah, chan); 350185377Ssam struct ath_hal_5212 *ahp = AH5212(ah); 351185377Ssam const HAL_EEPROM *ee = AH_PRIVATE(ah)->ah_eeprom; 352185377Ssam uint32_t numXpdGain = IS_RADX112_REV2(ah) ? 2 : 1; 353185377Ssam uint32_t xpdGainMask = 0; 354185377Ssam int16_t powerMid, *pPowerMid = &powerMid; 355185377Ssam 356185377Ssam const EXPN_DATA_PER_CHANNEL_5112 *pRawCh; 357185377Ssam const EEPROM_POWER_EXPN_5112 *pPowerExpn = AH_NULL; 358185377Ssam 359185377Ssam uint32_t ii, jj, kk; 360185377Ssam int16_t minPwr_t4, maxPwr_t4, Pmin, Pmid; 361185377Ssam 362185377Ssam uint32_t chan_idx_L = 0, chan_idx_R = 0; 363185377Ssam uint16_t chan_L, chan_R; 364185377Ssam 365185377Ssam int16_t pwr_table0[64]; 366185377Ssam int16_t pwr_table1[64]; 367185377Ssam uint16_t pcdacs[10]; 368185377Ssam int16_t powers[10]; 369185377Ssam uint16_t numPcd; 370185377Ssam int16_t powTableLXPD[2][64]; 371185377Ssam int16_t powTableHXPD[2][64]; 372185377Ssam int16_t tmpPowerTable[64]; 373185377Ssam uint16_t xgainList[2]; 374185377Ssam uint16_t xpdMask; 375185377Ssam 376187831Ssam switch (chan->ic_flags & IEEE80211_CHAN_ALLTURBOFULL) { 377187831Ssam case IEEE80211_CHAN_A: 378187831Ssam case IEEE80211_CHAN_ST: 379185377Ssam pPowerExpn = &ee->ee_modePowerArray5112[headerInfo11A]; 380185377Ssam xpdGainMask = ee->ee_xgain[headerInfo11A]; 381185377Ssam break; 382187831Ssam case IEEE80211_CHAN_B: 383185377Ssam pPowerExpn = &ee->ee_modePowerArray5112[headerInfo11B]; 384185377Ssam xpdGainMask = ee->ee_xgain[headerInfo11B]; 385185377Ssam break; 386187831Ssam case IEEE80211_CHAN_G: 387187831Ssam case IEEE80211_CHAN_108G: 388185377Ssam pPowerExpn = &ee->ee_modePowerArray5112[headerInfo11G]; 389185377Ssam xpdGainMask = ee->ee_xgain[headerInfo11G]; 390185377Ssam break; 391185377Ssam default: 392185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unknown channel flags 0x%x\n", 393187831Ssam __func__, chan->ic_flags); 394185377Ssam return AH_FALSE; 395185377Ssam } 396185377Ssam 397185377Ssam if ((xpdGainMask & pPowerExpn->xpdMask) < 1) { 398185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, 399185377Ssam "%s: desired xpdGainMask 0x%x not supported by " 400185377Ssam "calibrated xpdMask 0x%x\n", __func__, 401185377Ssam xpdGainMask, pPowerExpn->xpdMask); 402185377Ssam return AH_FALSE; 403185377Ssam } 404185377Ssam 405185377Ssam maxPwr_t4 = (int16_t)(2*(*pPowerMax)); /* pwr_t2 -> pwr_t4 */ 406185377Ssam minPwr_t4 = (int16_t)(2*(*pPowerMin)); /* pwr_t2 -> pwr_t4 */ 407185377Ssam 408185377Ssam xgainList[0] = 0xDEAD; 409185377Ssam xgainList[1] = 0xDEAD; 410185377Ssam 411185377Ssam kk = 0; 412185377Ssam xpdMask = pPowerExpn->xpdMask; 413185377Ssam for (jj = 0; jj < NUM_XPD_PER_CHANNEL; jj++) { 414185377Ssam if (((xpdMask >> jj) & 1) > 0) { 415185377Ssam if (kk > 1) { 416185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, 417185377Ssam "A maximum of 2 xpdGains supported" 418185377Ssam "in pExpnPower data\n"); 419185377Ssam return AH_FALSE; 420185377Ssam } 421185377Ssam xgainList[kk++] = (uint16_t)jj; 422185377Ssam } 423185377Ssam } 424185377Ssam 425187831Ssam ar5212GetLowerUpperIndex(freq, &pPowerExpn->pChannels[0], 426185377Ssam pPowerExpn->numChannels, &chan_idx_L, &chan_idx_R); 427185377Ssam 428185377Ssam kk = 0; 429185377Ssam for (ii = chan_idx_L; ii <= chan_idx_R; ii++) { 430185377Ssam pRawCh = &(pPowerExpn->pDataPerChannel[ii]); 431185377Ssam if (xgainList[1] == 0xDEAD) { 432185377Ssam jj = xgainList[0]; 433185377Ssam numPcd = pRawCh->pDataPerXPD[jj].numPcdacs; 434185377Ssam OS_MEMCPY(&pcdacs[0], &pRawCh->pDataPerXPD[jj].pcdac[0], 435185377Ssam numPcd * sizeof(uint16_t)); 436185377Ssam OS_MEMCPY(&powers[0], &pRawCh->pDataPerXPD[jj].pwr_t4[0], 437185377Ssam numPcd * sizeof(int16_t)); 438185377Ssam if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], 439185377Ssam pRawCh->maxPower_t4, &tmpPowerTable[0])) { 440185377Ssam return AH_FALSE; 441185377Ssam } 442185377Ssam OS_MEMCPY(&powTableLXPD[kk][0], &tmpPowerTable[0], 443185377Ssam 64*sizeof(int16_t)); 444185377Ssam } else { 445185377Ssam jj = xgainList[0]; 446185377Ssam numPcd = pRawCh->pDataPerXPD[jj].numPcdacs; 447185377Ssam OS_MEMCPY(&pcdacs[0], &pRawCh->pDataPerXPD[jj].pcdac[0], 448185377Ssam numPcd*sizeof(uint16_t)); 449185377Ssam OS_MEMCPY(&powers[0], 450185377Ssam &pRawCh->pDataPerXPD[jj].pwr_t4[0], 451185377Ssam numPcd*sizeof(int16_t)); 452185377Ssam if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], 453185377Ssam pRawCh->maxPower_t4, &tmpPowerTable[0])) { 454185377Ssam return AH_FALSE; 455185377Ssam } 456185377Ssam OS_MEMCPY(&powTableLXPD[kk][0], &tmpPowerTable[0], 457185377Ssam 64 * sizeof(int16_t)); 458185377Ssam 459185377Ssam jj = xgainList[1]; 460185377Ssam numPcd = pRawCh->pDataPerXPD[jj].numPcdacs; 461185377Ssam OS_MEMCPY(&pcdacs[0], &pRawCh->pDataPerXPD[jj].pcdac[0], 462185377Ssam numPcd * sizeof(uint16_t)); 463185377Ssam OS_MEMCPY(&powers[0], 464185377Ssam &pRawCh->pDataPerXPD[jj].pwr_t4[0], 465185377Ssam numPcd * sizeof(int16_t)); 466185377Ssam if (!getFullPwrTable(numPcd, &pcdacs[0], &powers[0], 467185377Ssam pRawCh->maxPower_t4, &tmpPowerTable[0])) { 468185377Ssam return AH_FALSE; 469185377Ssam } 470185377Ssam OS_MEMCPY(&powTableHXPD[kk][0], &tmpPowerTable[0], 471185377Ssam 64 * sizeof(int16_t)); 472185377Ssam } 473185377Ssam kk++; 474185377Ssam } 475185377Ssam 476185377Ssam chan_L = pPowerExpn->pChannels[chan_idx_L]; 477185377Ssam chan_R = pPowerExpn->pChannels[chan_idx_R]; 478185377Ssam kk = chan_idx_R - chan_idx_L; 479185377Ssam 480185377Ssam if (xgainList[1] == 0xDEAD) { 481185377Ssam for (jj = 0; jj < 64; jj++) { 482185377Ssam pwr_table0[jj] = interpolate_signed( 483187831Ssam freq, chan_L, chan_R, 484185377Ssam powTableLXPD[0][jj], powTableLXPD[kk][jj]); 485185377Ssam } 486185377Ssam Pmin = getPminAndPcdacTableFromPowerTable(&pwr_table0[0], 487185377Ssam ahp->ah_pcdacTable); 488185377Ssam *pPowerMin = (int16_t) (Pmin / 2); 489185377Ssam *pPowerMid = (int16_t) (pwr_table0[63] / 2); 490185377Ssam *pPowerMax = (int16_t) (pwr_table0[63] / 2); 491185377Ssam rfXpdGain[0] = xgainList[0]; 492185377Ssam rfXpdGain[1] = rfXpdGain[0]; 493185377Ssam } else { 494185377Ssam for (jj = 0; jj < 64; jj++) { 495185377Ssam pwr_table0[jj] = interpolate_signed( 496187831Ssam freq, chan_L, chan_R, 497185377Ssam powTableLXPD[0][jj], powTableLXPD[kk][jj]); 498185377Ssam pwr_table1[jj] = interpolate_signed( 499187831Ssam freq, chan_L, chan_R, 500185377Ssam powTableHXPD[0][jj], powTableHXPD[kk][jj]); 501185377Ssam } 502185377Ssam if (numXpdGain == 2) { 503185377Ssam Pmin = getPminAndPcdacTableFromTwoPowerTables( 504185377Ssam &pwr_table0[0], &pwr_table1[0], 505185377Ssam ahp->ah_pcdacTable, &Pmid); 506185377Ssam *pPowerMin = (int16_t) (Pmin / 2); 507185377Ssam *pPowerMid = (int16_t) (Pmid / 2); 508185377Ssam *pPowerMax = (int16_t) (pwr_table0[63] / 2); 509185377Ssam rfXpdGain[0] = xgainList[0]; 510185377Ssam rfXpdGain[1] = xgainList[1]; 511185377Ssam } else if (minPwr_t4 <= pwr_table1[63] && 512185377Ssam maxPwr_t4 <= pwr_table1[63]) { 513185377Ssam Pmin = getPminAndPcdacTableFromPowerTable( 514185377Ssam &pwr_table1[0], ahp->ah_pcdacTable); 515185377Ssam rfXpdGain[0] = xgainList[1]; 516185377Ssam rfXpdGain[1] = rfXpdGain[0]; 517185377Ssam *pPowerMin = (int16_t) (Pmin / 2); 518185377Ssam *pPowerMid = (int16_t) (pwr_table1[63] / 2); 519185377Ssam *pPowerMax = (int16_t) (pwr_table1[63] / 2); 520185377Ssam } else { 521185377Ssam Pmin = getPminAndPcdacTableFromPowerTable( 522185377Ssam &pwr_table0[0], ahp->ah_pcdacTable); 523185377Ssam rfXpdGain[0] = xgainList[0]; 524185377Ssam rfXpdGain[1] = rfXpdGain[0]; 525185377Ssam *pPowerMin = (int16_t) (Pmin/2); 526185377Ssam *pPowerMid = (int16_t) (pwr_table0[63] / 2); 527185377Ssam *pPowerMax = (int16_t) (pwr_table0[63] / 2); 528185377Ssam } 529185377Ssam } 530185377Ssam 531185377Ssam /* 532185377Ssam * Move 5112 rates to match power tables where the max 533185377Ssam * power table entry corresponds with maxPower. 534185377Ssam */ 535185377Ssam HALASSERT(*pPowerMax <= PCDAC_STOP); 536185377Ssam ahp->ah_txPowerIndexOffset = PCDAC_STOP - *pPowerMax; 537185377Ssam 538185377Ssam return AH_TRUE; 539185377Ssam} 540185377Ssam 541185377Ssam/* 542185377Ssam * Returns interpolated or the scaled up interpolated value 543185377Ssam */ 544185377Ssamstatic int16_t 545185377Ssaminterpolate_signed(uint16_t target, uint16_t srcLeft, uint16_t srcRight, 546185377Ssam int16_t targetLeft, int16_t targetRight) 547185377Ssam{ 548185377Ssam int16_t rv; 549185377Ssam 550185377Ssam if (srcRight != srcLeft) { 551185377Ssam rv = ((target - srcLeft)*targetRight + 552185377Ssam (srcRight - target)*targetLeft) / (srcRight - srcLeft); 553185377Ssam } else { 554185377Ssam rv = targetLeft; 555185377Ssam } 556185377Ssam return rv; 557185377Ssam} 558185377Ssam 559185377Ssam/* 560185377Ssam * Return indices surrounding the value in sorted integer lists. 561185377Ssam * 562185377Ssam * NB: the input list is assumed to be sorted in ascending order 563185377Ssam */ 564185377Ssamstatic void 565185377Ssamar5212GetLowerUpperIndex(uint16_t v, uint16_t *lp, uint16_t listSize, 566185377Ssam uint32_t *vlo, uint32_t *vhi) 567185377Ssam{ 568185377Ssam uint32_t target = v; 569185377Ssam uint16_t *ep = lp+listSize; 570185377Ssam uint16_t *tp; 571185377Ssam 572185377Ssam /* 573185377Ssam * Check first and last elements for out-of-bounds conditions. 574185377Ssam */ 575185377Ssam if (target < lp[0]) { 576185377Ssam *vlo = *vhi = 0; 577185377Ssam return; 578185377Ssam } 579185377Ssam if (target >= ep[-1]) { 580185377Ssam *vlo = *vhi = listSize - 1; 581185377Ssam return; 582185377Ssam } 583185377Ssam 584185377Ssam /* look for value being near or between 2 values in list */ 585185377Ssam for (tp = lp; tp < ep; tp++) { 586185377Ssam /* 587185377Ssam * If value is close to the current value of the list 588185377Ssam * then target is not between values, it is one of the values 589185377Ssam */ 590185377Ssam if (*tp == target) { 591185377Ssam *vlo = *vhi = tp - lp; 592185377Ssam return; 593185377Ssam } 594185377Ssam /* 595185377Ssam * Look for value being between current value and next value 596185377Ssam * if so return these 2 values 597185377Ssam */ 598185377Ssam if (target < tp[1]) { 599185377Ssam *vlo = tp - lp; 600185377Ssam *vhi = *vlo + 1; 601185377Ssam return; 602185377Ssam } 603185377Ssam } 604185377Ssam} 605185377Ssam 606185377Ssamstatic HAL_BOOL 607185377SsamgetFullPwrTable(uint16_t numPcdacs, uint16_t *pcdacs, int16_t *power, int16_t maxPower, int16_t *retVals) 608185377Ssam{ 609185377Ssam uint16_t ii; 610185377Ssam uint16_t idxL = 0; 611185377Ssam uint16_t idxR = 1; 612185377Ssam 613185377Ssam if (numPcdacs < 2) { 614223466Sadrian HALDEBUG_G(AH_NULL, HAL_DEBUG_ANY, 615185377Ssam "%s: at least 2 pcdac values needed [%d]\n", 616185377Ssam __func__, numPcdacs); 617185377Ssam return AH_FALSE; 618185377Ssam } 619185377Ssam for (ii = 0; ii < 64; ii++) { 620185377Ssam if (ii>pcdacs[idxR] && idxR < numPcdacs-1) { 621185377Ssam idxL++; 622185377Ssam idxR++; 623185377Ssam } 624185377Ssam retVals[ii] = interpolate_signed(ii, 625185377Ssam pcdacs[idxL], pcdacs[idxR], power[idxL], power[idxR]); 626185377Ssam if (retVals[ii] >= maxPower) { 627185377Ssam while (ii < 64) 628185377Ssam retVals[ii++] = maxPower; 629185377Ssam } 630185377Ssam } 631185377Ssam return AH_TRUE; 632185377Ssam} 633185377Ssam 634185377Ssam/* 635185377Ssam * Takes a single calibration curve and creates a power table. 636185377Ssam * Adjusts the new power table so the max power is relative 637185377Ssam * to the maximum index in the power table. 638185377Ssam * 639185377Ssam * WARNING: rates must be adjusted for this relative power table 640185377Ssam */ 641185377Ssamstatic int16_t 642185377SsamgetPminAndPcdacTableFromPowerTable(int16_t *pwrTableT4, uint16_t retVals[]) 643185377Ssam{ 644185377Ssam int16_t ii, jj, jjMax; 645185377Ssam int16_t pMin, currPower, pMax; 646185377Ssam 647185377Ssam /* If the spread is > 31.5dB, keep the upper 31.5dB range */ 648185377Ssam if ((pwrTableT4[63] - pwrTableT4[0]) > 126) { 649185377Ssam pMin = pwrTableT4[63] - 126; 650185377Ssam } else { 651185377Ssam pMin = pwrTableT4[0]; 652185377Ssam } 653185377Ssam 654185377Ssam pMax = pwrTableT4[63]; 655185377Ssam jjMax = 63; 656185377Ssam 657185377Ssam /* Search for highest pcdac 0.25dB below maxPower */ 658185377Ssam while ((pwrTableT4[jjMax] > (pMax - 1) ) && (jjMax >= 0)) { 659185377Ssam jjMax--; 660185377Ssam } 661185377Ssam 662185377Ssam jj = jjMax; 663185377Ssam currPower = pMax; 664185377Ssam for (ii = 63; ii >= 0; ii--) { 665185377Ssam while ((jj < 64) && (jj > 0) && (pwrTableT4[jj] >= currPower)) { 666185377Ssam jj--; 667185377Ssam } 668185377Ssam if (jj == 0) { 669185377Ssam while (ii >= 0) { 670185377Ssam retVals[ii] = retVals[ii + 1]; 671185377Ssam ii--; 672185377Ssam } 673185377Ssam break; 674185377Ssam } 675185377Ssam retVals[ii] = jj; 676185377Ssam currPower -= 2; // corresponds to a 0.5dB step 677185377Ssam } 678185377Ssam return pMin; 679185377Ssam} 680185377Ssam 681185377Ssam/* 682185377Ssam * Combines the XPD curves from two calibration sets into a single 683185377Ssam * power table and adjusts the power table so the max power is relative 684185377Ssam * to the maximum index in the power table 685185377Ssam * 686185377Ssam * WARNING: rates must be adjusted for this relative power table 687185377Ssam */ 688185377Ssamstatic int16_t 689185377SsamgetPminAndPcdacTableFromTwoPowerTables(int16_t *pwrTableLXpdT4, 690185377Ssam int16_t *pwrTableHXpdT4, uint16_t retVals[], int16_t *pMid) 691185377Ssam{ 692185377Ssam int16_t ii, jj, jjMax; 693185377Ssam int16_t pMin, pMax, currPower; 694185377Ssam int16_t *pwrTableT4; 695185377Ssam uint16_t msbFlag = 0x40; // turns on the 7th bit of the pcdac 696185377Ssam 697185377Ssam /* If the spread is > 31.5dB, keep the upper 31.5dB range */ 698185377Ssam if ((pwrTableLXpdT4[63] - pwrTableHXpdT4[0]) > 126) { 699185377Ssam pMin = pwrTableLXpdT4[63] - 126; 700185377Ssam } else { 701185377Ssam pMin = pwrTableHXpdT4[0]; 702185377Ssam } 703185377Ssam 704185377Ssam pMax = pwrTableLXpdT4[63]; 705185377Ssam jjMax = 63; 706185377Ssam /* Search for highest pcdac 0.25dB below maxPower */ 707185377Ssam while ((pwrTableLXpdT4[jjMax] > (pMax - 1) ) && (jjMax >= 0)){ 708185377Ssam jjMax--; 709185377Ssam } 710185377Ssam 711185377Ssam *pMid = pwrTableHXpdT4[63]; 712185377Ssam jj = jjMax; 713185377Ssam ii = 63; 714185377Ssam currPower = pMax; 715185377Ssam pwrTableT4 = &(pwrTableLXpdT4[0]); 716185377Ssam while (ii >= 0) { 717185377Ssam if ((currPower <= *pMid) || ( (jj == 0) && (msbFlag == 0x40))){ 718185377Ssam msbFlag = 0x00; 719185377Ssam pwrTableT4 = &(pwrTableHXpdT4[0]); 720185377Ssam jj = 63; 721185377Ssam } 722185377Ssam while ((jj > 0) && (pwrTableT4[jj] >= currPower)) { 723185377Ssam jj--; 724185377Ssam } 725185377Ssam if ((jj == 0) && (msbFlag == 0x00)) { 726185377Ssam while (ii >= 0) { 727185377Ssam retVals[ii] = retVals[ii+1]; 728185377Ssam ii--; 729185377Ssam } 730185377Ssam break; 731185377Ssam } 732185377Ssam retVals[ii] = jj | msbFlag; 733185377Ssam currPower -= 2; // corresponds to a 0.5dB step 734185377Ssam ii--; 735185377Ssam } 736185377Ssam return pMin; 737185377Ssam} 738185377Ssam 739185377Ssamstatic int16_t 740185377Ssamar5112GetMinPower(struct ath_hal *ah, const EXPN_DATA_PER_CHANNEL_5112 *data) 741185377Ssam{ 742185377Ssam int i, minIndex; 743185377Ssam int16_t minGain,minPwr,minPcdac,retVal; 744185377Ssam 745185377Ssam /* Assume NUM_POINTS_XPD0 > 0 */ 746185377Ssam minGain = data->pDataPerXPD[0].xpd_gain; 747185377Ssam for (minIndex=0,i=1; i<NUM_XPD_PER_CHANNEL; i++) { 748185377Ssam if (data->pDataPerXPD[i].xpd_gain < minGain) { 749185377Ssam minIndex = i; 750185377Ssam minGain = data->pDataPerXPD[i].xpd_gain; 751185377Ssam } 752185377Ssam } 753185377Ssam minPwr = data->pDataPerXPD[minIndex].pwr_t4[0]; 754185377Ssam minPcdac = data->pDataPerXPD[minIndex].pcdac[0]; 755185377Ssam for (i=1; i<NUM_POINTS_XPD0; i++) { 756185377Ssam if (data->pDataPerXPD[minIndex].pwr_t4[i] < minPwr) { 757185377Ssam minPwr = data->pDataPerXPD[minIndex].pwr_t4[i]; 758185377Ssam minPcdac = data->pDataPerXPD[minIndex].pcdac[i]; 759185377Ssam } 760185377Ssam } 761185377Ssam retVal = minPwr - (minPcdac*2); 762185377Ssam return(retVal); 763185377Ssam} 764185377Ssam 765185377Ssamstatic HAL_BOOL 766187831Ssamar5112GetChannelMaxMinPower(struct ath_hal *ah, 767187831Ssam const struct ieee80211_channel *chan, 768185377Ssam int16_t *maxPow, int16_t *minPow) 769185377Ssam{ 770187831Ssam uint16_t freq = chan->ic_freq; /* NB: never mapped */ 771185377Ssam const HAL_EEPROM *ee = AH_PRIVATE(ah)->ah_eeprom; 772185377Ssam int numChannels=0,i,last; 773185377Ssam int totalD, totalF,totalMin; 774185377Ssam const EXPN_DATA_PER_CHANNEL_5112 *data=AH_NULL; 775185377Ssam const EEPROM_POWER_EXPN_5112 *powerArray=AH_NULL; 776185377Ssam 777185377Ssam *maxPow = 0; 778187831Ssam if (IEEE80211_IS_CHAN_A(chan)) { 779185377Ssam powerArray = ee->ee_modePowerArray5112; 780185377Ssam data = powerArray[headerInfo11A].pDataPerChannel; 781185377Ssam numChannels = powerArray[headerInfo11A].numChannels; 782187831Ssam } else if (IEEE80211_IS_CHAN_G(chan) || IEEE80211_IS_CHAN_108G(chan)) { 783185377Ssam /* XXX - is this correct? Should we also use the same power for turbo G? */ 784185377Ssam powerArray = ee->ee_modePowerArray5112; 785185377Ssam data = powerArray[headerInfo11G].pDataPerChannel; 786185377Ssam numChannels = powerArray[headerInfo11G].numChannels; 787187831Ssam } else if (IEEE80211_IS_CHAN_B(chan)) { 788185377Ssam powerArray = ee->ee_modePowerArray5112; 789185377Ssam data = powerArray[headerInfo11B].pDataPerChannel; 790185377Ssam numChannels = powerArray[headerInfo11B].numChannels; 791185377Ssam } else { 792185377Ssam return (AH_TRUE); 793185377Ssam } 794185377Ssam /* Make sure the channel is in the range of the TP values 795185377Ssam * (freq piers) 796185377Ssam */ 797185377Ssam if (numChannels < 1) 798185377Ssam return(AH_FALSE); 799185377Ssam 800187831Ssam if ((freq < data[0].channelValue) || 801187831Ssam (freq > data[numChannels-1].channelValue)) { 802187831Ssam if (freq < data[0].channelValue) { 803185377Ssam *maxPow = data[0].maxPower_t4; 804185377Ssam *minPow = ar5112GetMinPower(ah, &data[0]); 805185377Ssam return(AH_TRUE); 806185377Ssam } else { 807185377Ssam *maxPow = data[numChannels - 1].maxPower_t4; 808185377Ssam *minPow = ar5112GetMinPower(ah, &data[numChannels - 1]); 809185377Ssam return(AH_TRUE); 810185377Ssam } 811185377Ssam } 812185377Ssam 813185377Ssam /* Linearly interpolate the power value now */ 814185377Ssam for (last=0,i=0; 815187831Ssam (i<numChannels) && (freq > data[i].channelValue); 816185377Ssam last=i++); 817185377Ssam totalD = data[i].channelValue - data[last].channelValue; 818185377Ssam if (totalD > 0) { 819185377Ssam totalF = data[i].maxPower_t4 - data[last].maxPower_t4; 820187831Ssam *maxPow = (int8_t) ((totalF*(freq-data[last].channelValue) + data[last].maxPower_t4*totalD)/totalD); 821185377Ssam 822185377Ssam totalMin = ar5112GetMinPower(ah,&data[i]) - ar5112GetMinPower(ah, &data[last]); 823187831Ssam *minPow = (int8_t) ((totalMin*(freq-data[last].channelValue) + ar5112GetMinPower(ah, &data[last])*totalD)/totalD); 824185377Ssam return (AH_TRUE); 825185377Ssam } else { 826187831Ssam if (freq == data[i].channelValue) { 827185377Ssam *maxPow = data[i].maxPower_t4; 828185377Ssam *minPow = ar5112GetMinPower(ah, &data[i]); 829185377Ssam return(AH_TRUE); 830185377Ssam } else 831185377Ssam return(AH_FALSE); 832185377Ssam } 833185377Ssam} 834185377Ssam 835185377Ssam/* 836185377Ssam * Free memory for analog bank scratch buffers 837185377Ssam */ 838185377Ssamstatic void 839185377Ssamar5112RfDetach(struct ath_hal *ah) 840185377Ssam{ 841185377Ssam struct ath_hal_5212 *ahp = AH5212(ah); 842185377Ssam 843185377Ssam HALASSERT(ahp->ah_rfHal != AH_NULL); 844185377Ssam ath_hal_free(ahp->ah_rfHal); 845185377Ssam ahp->ah_rfHal = AH_NULL; 846185377Ssam} 847185377Ssam 848185377Ssam/* 849185377Ssam * Allocate memory for analog bank scratch buffers 850185377Ssam * Scratch Buffer will be reinitialized every reset so no need to zero now 851185377Ssam */ 852185406Ssamstatic HAL_BOOL 853185377Ssamar5112RfAttach(struct ath_hal *ah, HAL_STATUS *status) 854185377Ssam{ 855185377Ssam struct ath_hal_5212 *ahp = AH5212(ah); 856185377Ssam struct ar5112State *priv; 857185377Ssam 858185377Ssam HALASSERT(ah->ah_magic == AR5212_MAGIC); 859185377Ssam 860185377Ssam HALASSERT(ahp->ah_rfHal == AH_NULL); 861185377Ssam priv = ath_hal_malloc(sizeof(struct ar5112State)); 862185377Ssam if (priv == AH_NULL) { 863185377Ssam HALDEBUG(ah, HAL_DEBUG_ANY, 864185377Ssam "%s: cannot allocate private state\n", __func__); 865185377Ssam *status = HAL_ENOMEM; /* XXX */ 866185377Ssam return AH_FALSE; 867185377Ssam } 868185377Ssam priv->base.rfDetach = ar5112RfDetach; 869185377Ssam priv->base.writeRegs = ar5112WriteRegs; 870185377Ssam priv->base.getRfBank = ar5112GetRfBank; 871185377Ssam priv->base.setChannel = ar5112SetChannel; 872185377Ssam priv->base.setRfRegs = ar5112SetRfRegs; 873185377Ssam priv->base.setPowerTable = ar5112SetPowerTable; 874185377Ssam priv->base.getChannelMaxMinPower = ar5112GetChannelMaxMinPower; 875185377Ssam priv->base.getNfAdjust = ar5212GetNfAdjust; 876185377Ssam 877185377Ssam ahp->ah_pcdacTable = priv->pcdacTable; 878185377Ssam ahp->ah_pcdacTableSize = sizeof(priv->pcdacTable); 879185377Ssam ahp->ah_rfHal = &priv->base; 880185377Ssam 881185377Ssam return AH_TRUE; 882185377Ssam} 883185406Ssam 884185406Ssamstatic HAL_BOOL 885185406Ssamar5112Probe(struct ath_hal *ah) 886185406Ssam{ 887185406Ssam return IS_RAD5112(ah); 888185406Ssam} 889185418SsamAH_RF(RF5112, ar5112Probe, ar5112RfAttach); 890