* [PATCH 2/2] ath9k: Add support for AR9287 based chipsets.
@ 2009-07-23 5:29 Vivek Natarajan
0 siblings, 0 replies; only message in thread
From: Vivek Natarajan @ 2009-07-23 5:29 UTC (permalink / raw)
To: linville; +Cc: linux-wireless
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
---
drivers/net/wireless/ath/ath9k/calib.c | 22 +-
drivers/net/wireless/ath/ath9k/eeprom.c | 1203 ++++++++++++++++++++++++++++++-
drivers/net/wireless/ath/ath9k/eeprom.h | 163 +++++-
drivers/net/wireless/ath/ath9k/hw.c | 110 +++-
drivers/net/wireless/ath/ath9k/hw.h | 4 +
drivers/net/wireless/ath/ath9k/main.c | 3 +-
drivers/net/wireless/ath/ath9k/pci.c | 2 +
drivers/net/wireless/ath/ath9k/phy.h | 1 +
8 files changed, 1482 insertions(+), 26 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 1f0c5fe..d1bbb02 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -116,7 +116,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
"NF calibrated [ctl] [chain 1] is %d\n", nf);
nfarray[1] = nf;
- if (!AR_SREV_9280(ah)) {
+ if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
nf = MS(REG_READ(ah, AR_PHY_CH2_CCA),
AR_PHY_CH2_MINCCA_PWR);
if (nf & 0x100)
@@ -154,7 +154,7 @@ static void ath9k_hw_do_getnf(struct ath_hw *ah,
"NF calibrated [ext] [chain 1] is %d\n", nf);
nfarray[4] = nf;
- if (!AR_SREV_9280(ah)) {
+ if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) {
nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA),
AR_PHY_CH2_EXT_MINCCA_PWR);
if (nf & 0x100)
@@ -613,7 +613,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
if (AR_SREV_9285(ah))
chainmask = 0x9;
- else if (AR_SREV_9280(ah))
+ else if (AR_SREV_9280(ah) || AR_SREV_9287(ah))
chainmask = 0x1B;
else
chainmask = 0x3F;
@@ -873,7 +873,7 @@ bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
if (AR_SREV_9285_11_OR_LATER(ah))
ath9k_hw_9285_pa_cal(ah);
- if (OLC_FOR_AR9280_20_LATER)
+ if (OLC_FOR_AR9280_20_LATER || OLC_FOR_AR9287_10_LATER)
ath9k_olc_temp_compensation(ah);
ath9k_hw_getnf(ah, chan);
ath9k_hw_loadnf(ah, ah->curchan);
@@ -929,8 +929,11 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
return false;
} else {
if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ if (!AR_SREV_9287_10_OR_LATER(ah))
+ REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
+ AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
}
/* Calibrate the AGC */
@@ -948,8 +951,11 @@ bool ath9k_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
}
if (AR_SREV_9280_10_OR_LATER(ah)) {
- REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
- REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
+ if (!AR_SREV_9287_10_OR_LATER(ah))
+ REG_SET_BIT(ah, AR_PHY_ADC_CTL,
+ AR_PHY_ADC_CTL_OFF_PWDADC);
+ REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
+ AR_PHY_AGC_CONTROL_FLTR_CAL);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index df41ed5..9b1d960 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -2781,11 +2781,1210 @@ static struct eeprom_ops eep_def_ops = {
.get_spur_channel = ath9k_hw_def_get_spur_channel
};
+
+static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah)
+{
+ return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
+}
+
+static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah)
+{
+ return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
+}
+
+static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
+{
+ struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ u16 *eep_data;
+ int addr, eep_start_loc = AR9287_EEP_START_LOC;
+ eep_data = (u16 *)eep;
+ if (!ath9k_hw_use_flash(ah)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Reading from EEPROM, not flash\n");
+ }
+
+ for (addr = 0; addr < sizeof(struct ar9287_eeprom_t) / sizeof(u16);
+ addr++) {
+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Unable to read eeprom region \n");
+ return false;
+ }
+ eep_data++;
+ }
+ return true;
+}
+static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
+{
+#define SIZE_EEPROM_87 (sizeof(struct ar9287_eeprom_t) / sizeof(u16))
+ u32 sum = 0, el, integer;
+ u16 temp, word, magic, magic2, *eepdata;
+ int i, addr;
+ bool need_swap = false;
+ struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+
+ if (!ath9k_hw_use_flash(ah)) {
+ if (!ath9k_hw_nvram_read
+ (ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "Reading Magic # failed\n");
+ return false;
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Read Magic = 0x%04X\n", magic);
+ if (magic != AR5416_EEPROM_MAGIC) {
+
+
+ magic2 = swab16(magic);
+
+ if (magic2 == AR5416_EEPROM_MAGIC) {
+ need_swap = true;
+ eepdata = (u16 *)(&ah->eeprom);
+
+ for (addr = 0; addr < SIZE_EEPROM_87; addr++) {
+ temp = swab16(*eepdata);
+ *eepdata = temp;
+ eepdata++;
+ }
+ } else {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "Invalid EEPROM Magic. "
+ "endianness mismatch.\n");
+ return -EINVAL; }
+ }
+ }
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", need_swap ?
+ "True" : "False");
+
+ if (need_swap)
+ el = swab16(ah->eeprom.map9287.baseEepHeader.length);
+ else
+ el = ah->eeprom.map9287.baseEepHeader.length;
+
+ eepdata = (u16 *)(&ah->eeprom);
+ for (i = 0; i < min(el, SIZE_EEPROM_87); i++)
+ sum ^= *eepdata++;
+
+ if (need_swap) {
+ word = swab16(eep->baseEepHeader.length);
+ eep->baseEepHeader.length = word;
+
+ word = swab16(eep->baseEepHeader.checksum);
+ eep->baseEepHeader.checksum = word;
+
+ word = swab16(eep->baseEepHeader.version);
+ eep->baseEepHeader.version = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[0]);
+ eep->baseEepHeader.regDmn[0] = word;
+
+ word = swab16(eep->baseEepHeader.regDmn[1]);
+ eep->baseEepHeader.regDmn[1] = word;
+
+ word = swab16(eep->baseEepHeader.rfSilent);
+ eep->baseEepHeader.rfSilent = word;
+
+ word = swab16(eep->baseEepHeader.blueToothOptions);
+ eep->baseEepHeader.blueToothOptions = word;
+
+ word = swab16(eep->baseEepHeader.deviceCap);
+ eep->baseEepHeader.deviceCap = word;
+
+ integer = swab32(eep->modalHeader.antCtrlCommon);
+ eep->modalHeader.antCtrlCommon = integer;
+
+ for (i = 0; i < AR9287_MAX_CHAINS; i++) {
+ integer = swab32(eep->modalHeader.antCtrlChain[i]);
+ eep->modalHeader.antCtrlChain[i] = integer;
+ }
+
+ for (i = 0; i < AR9287_EEPROM_MODAL_SPURS; i++) {
+ word = swab16(eep->modalHeader.spurChans[i].spurChan);
+ eep->modalHeader.spurChans[i].spurChan = word;
+ }
+ }
+
+ if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
+ || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
+ sum, ah->eep_ops->get_eeprom_ver(ah));
+ return -EINVAL;
+ }
+
+ return 0;
+#undef SIZE_EEPROM_87
+}
+
+static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah,
+ enum eeprom_param param)
+{
+ struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
+ struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
+ u16 ver_minor;
+
+ ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
+ switch (param) {
+ case EEP_NFTHRESH_2:
+ return pModal->noiseFloorThreshCh[0];
+ case AR_EEPROM_MAC(0):
+ return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+ case AR_EEPROM_MAC(1):
+ return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+ case AR_EEPROM_MAC(2):
+ return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+ case EEP_REG_0:
+ return pBase->regDmn[0];
+ case EEP_REG_1:
+ return pBase->regDmn[1];
+ case EEP_OP_CAP:
+ return pBase->deviceCap;
+ case EEP_OP_MODE:
+ return pBase->opCapFlags;
+ case EEP_RF_SILENT:
+ return pBase->rfSilent;
+ case EEP_MINOR_REV:
+ return ver_minor;
+ case EEP_TX_MASK:
+ return pBase->txMask;
+ case EEP_RX_MASK:
+ return pBase->rxMask;
+ case EEP_DEV_TYPE:
+ return pBase->deviceType;
+ case EEP_OL_PWRCTRL:
+ return pBase->openLoopPwrCntl;
+ case EEP_TEMPSENSE_SLOPE:
+ if (ver_minor >= AR9287_EEP_MINOR_VER_2)
+ return pBase->tempSensSlope;
+ else
+ return 0;
+ case EEP_TEMPSENSE_SLOPE_PAL_ON:
+ if (ver_minor >= AR9287_EEP_MINOR_VER_3)
+ return pBase->tempSensSlopePalOn;
+ else
+ return 0;
+ default:
+ return 0;
+ }
+}
+
+
+static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ struct cal_data_per_freq_ar9287 *pRawDataSet,
+ u8 *bChans, u16 availPiers,
+ u16 tPdGainOverlap, int16_t *pMinCalPower,
+ u16 *pPdGainBoundaries, u8 *pPDADCValues,
+ u16 numXpdGains)
+{
+#define TMP_VAL_VPD_TABLE \
+ ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
+ int i, j, k;
+ int16_t ss;
+ u16 idxL = 0, idxR = 0, numPiers;
+ u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
+ u8 minPwrT4[AR9287_NUM_PD_GAINS];
+ u8 maxPwrT4[AR9287_NUM_PD_GAINS];
+ int16_t vpdStep;
+ int16_t tmpVal;
+ u16 sizeCurrVpdTable, maxIndex, tgtIndex;
+ bool match;
+ int16_t minDelta = 0;
+ struct chan_centers centers;
+ static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ for (numPiers = 0; numPiers < availPiers; numPiers++) {
+ if (bChans[numPiers] == AR9287_BCHAN_UNUSED)
+ break;
+ }
+
+ match = ath9k_hw_get_lower_upper_index(
+ (u8)FREQ2FBIN(centers.synth_center,
+ IS_CHAN_2GHZ(chan)), bChans, numPiers,
+ &idxL, &idxR);
+
+ if (match) {
+ for (i = 0; i < numXpdGains; i++) {
+ minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
+ maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pRawDataSet[idxL].pwrPdg[i],
+ pRawDataSet[idxL].vpdPdg[i],
+ AR9287_PD_GAIN_ICEPTS, vpdTableI[i]);
+ }
+ } else {
+ for (i = 0; i < numXpdGains; i++) {
+ pVpdL = pRawDataSet[idxL].vpdPdg[i];
+ pPwrL = pRawDataSet[idxL].pwrPdg[i];
+ pVpdR = pRawDataSet[idxR].vpdPdg[i];
+ pPwrR = pRawDataSet[idxR].pwrPdg[i];
+
+ minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
+
+ maxPwrT4[i] =
+ min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1],
+ pPwrR[AR9287_PD_GAIN_ICEPTS - 1]);
+
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrL, pVpdL,
+ AR9287_PD_GAIN_ICEPTS,
+ vpdTableL[i]);
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrR, pVpdR,
+ AR9287_PD_GAIN_ICEPTS,
+ vpdTableR[i]);
+
+ for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
+ vpdTableI[i][j] =
+ (u8)(ath9k_hw_interpolate((u16)
+ FREQ2FBIN(centers. synth_center,
+ IS_CHAN_2GHZ(chan)),
+ bChans[idxL], bChans[idxR],
+ vpdTableL[i][j], vpdTableR[i][j]));
+ }
+ }
+ }
+ *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
+
+ k = 0;
+ for (i = 0; i < numXpdGains; i++) {
+ if (i == (numXpdGains - 1))
+ pPdGainBoundaries[i] = (u16)(maxPwrT4[i] / 2);
+ else
+ pPdGainBoundaries[i] = (u16)((maxPwrT4[i] +
+ minPwrT4[i+1]) / 4);
+
+ pPdGainBoundaries[i] = min((u16)AR5416_MAX_RATE_POWER,
+ pPdGainBoundaries[i]);
+
+
+ if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
+ minDelta = pPdGainBoundaries[0] - 23;
+ pPdGainBoundaries[0] = 23;
+ } else
+ minDelta = 0;
+
+ if (i == 0) {
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ss = (int16_t)(0 - (minPwrT4[i] / 2));
+ else
+ ss = 0;
+ } else
+ ss = (int16_t)((pPdGainBoundaries[i-1] -
+ (minPwrT4[i] / 2)) -
+ tPdGainOverlap + 1 + minDelta);
+
+ vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+ while ((ss < 0) && (k < (AR9287_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
+ pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
+ ss++;
+ }
+
+ sizeCurrVpdTable = (u8)((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
+ tgtIndex = (u8)(pPdGainBoundaries[i] +
+ tPdGainOverlap - (minPwrT4[i] / 2));
+ maxIndex = (tgtIndex < sizeCurrVpdTable) ?
+ tgtIndex : sizeCurrVpdTable;
+
+ while ((ss < maxIndex) && (k < (AR9287_NUM_PDADC_VALUES - 1)))
+ pPDADCValues[k++] = vpdTableI[i][ss++];
+
+ vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
+ vpdTableI[i][sizeCurrVpdTable - 2]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+ if (tgtIndex > maxIndex) {
+ while ((ss <= tgtIndex) &&
+ (k < (AR9287_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
+ pPDADCValues[k++] = (u8)((tmpVal > 255) ?
+ 255 : tmpVal);
+ ss++;
+ }
+ }
+ }
+
+ while (i < AR9287_PD_GAINS_IN_MASK) {
+ pPdGainBoundaries[i] = pPdGainBoundaries[i-1];
+ i++;
+ }
+
+ while (k < AR9287_NUM_PDADC_VALUES) {
+ pPDADCValues[k] = pPDADCValues[k-1];
+ k++;
+ }
+
+#undef TMP_VAL_VPD_TABLE
+}
+
+static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
+ u8 *pCalChans, u16 availPiers,
+ int8_t *pPwr)
+{
+ u8 pcdac, i = 0;
+ u16 idxL = 0, idxR = 0, numPiers;
+ bool match;
+ struct chan_centers centers;
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+ for (numPiers = 0; numPiers < availPiers; numPiers++) {
+ if (pCalChans[numPiers] == AR9287_BCHAN_UNUSED)
+ break;
+ }
+
+ match = ath9k_hw_get_lower_upper_index(
+ (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
+ pCalChans, numPiers,
+ &idxL, &idxR);
+
+ if (match) {
+ pcdac = pRawDatasetOpLoop[idxL].pcdac[0][0];
+ *pPwr = pRawDatasetOpLoop[idxL].pwrPdg[0][0];
+ } else {
+ pcdac = pRawDatasetOpLoop[idxR].pcdac[0][0];
+ *pPwr = (pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
+ pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
+ }
+
+ while ((pcdac > ah->originalGain[i]) &&
+ (i < (AR9280_TX_GAIN_TABLE_SIZE - 1)))
+ i++;
+}
+
+static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
+ int32_t txPower, u16 chain)
+{
+ u32 tmpVal;
+ u32 a;
+
+ tmpVal = REG_READ(ah, 0xa270);
+ tmpVal = tmpVal & 0xFCFFFFFF;
+ tmpVal = tmpVal | (0x3 << 24);
+ REG_WRITE(ah, 0xa270, tmpVal);
+
+ tmpVal = REG_READ(ah, 0xb270);
+ tmpVal = tmpVal & 0xFCFFFFFF;
+ tmpVal = tmpVal | (0x3 << 24);
+ REG_WRITE(ah, 0xb270, tmpVal);
+
+ if (chain == 0) {
+ tmpVal = REG_READ(ah, 0xa398);
+ tmpVal = tmpVal & 0xff00ffff;
+ a = (txPower)&0xff;
+ tmpVal = tmpVal | (a << 16);
+ REG_WRITE(ah, 0xa398, tmpVal);
+ }
+
+ if (chain == 1) {
+ tmpVal = REG_READ(ah, 0xb398);
+ tmpVal = tmpVal & 0xff00ffff;
+ a = (txPower)&0xff;
+ tmpVal = tmpVal | (a << 16);
+ REG_WRITE(ah, 0xb398, tmpVal);
+ }
+}
+
+
+static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
+ struct ath9k_channel *chan, int16_t *pTxPowerIndexOffset)
+{
+ struct cal_data_per_freq_ar9287 *pRawDataset;
+ struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
+ u8 *pCalBChans = NULL;
+ u16 pdGainOverlap_t2;
+ u8 pdadcValues[AR9287_NUM_PDADC_VALUES];
+ u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK];
+ u16 numPiers = 0, i, j;
+ int16_t tMinCalPower;
+ u16 numXpdGain, xpdMask;
+ u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0};
+ u32 reg32, regOffset, regChainOffset;
+ int16_t modalIdx, diff = 0;
+ struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
+ xpdMask = pEepData->modalHeader.xpdGain;
+ if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
+ AR9287_EEP_MINOR_VER_2)
+ pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
+ else
+ pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
+
+ if (IS_CHAN_2GHZ(chan)) {
+ pCalBChans = pEepData->calFreqPier2G;
+ numPiers = AR9287_NUM_2G_CAL_PIERS;
+ if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
+ pRawDatasetOpenLoop =
+ (struct cal_data_op_loop_ar9287 *)
+ pEepData->calPierData2G[0];
+ ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
+ }
+ }
+
+ numXpdGain = 0;
+ for (i = 1; i <= AR9287_PD_GAINS_IN_MASK; i++) {
+ if ((xpdMask >> (AR9287_PD_GAINS_IN_MASK - i)) & 1) {
+ if (numXpdGain >= AR9287_NUM_PD_GAINS)
+ break;
+ xpdGainValues[numXpdGain] =
+ (u16)(AR9287_PD_GAINS_IN_MASK-i);
+ numXpdGain++;
+ }
+ }
+
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
+ (numXpdGain - 1) & 0x3);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
+ xpdGainValues[0]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
+ xpdGainValues[1]);
+ REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
+ xpdGainValues[2]);
+
+ for (i = 0; i < AR9287_MAX_CHAINS; i++) {
+ regChainOffset = i * 0x1000;
+ if (pEepData->baseEepHeader.txMask & (1 << i)) {
+ pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *)
+ pEepData->calPierData2G[i];
+ if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
+ int8_t txPower;
+ ar9287_eeprom_get_tx_gain_index(ah, chan,
+ pRawDatasetOpenLoop,
+ pCalBChans, numPiers,
+ &txPower);
+ ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
+ } else {
+ pRawDataset =
+ (struct cal_data_per_freq_ar9287 *)
+ pEepData->calPierData2G[i];
+ ath9k_hw_get_AR9287_gain_boundaries_pdadcs(
+ ah, chan, pRawDataset,
+ pCalBChans, numPiers,
+ pdGainOverlap_t2,
+ &tMinCalPower, gainBoundaries,
+ pdadcValues, numXpdGain);
+ }
+
+ if (i == 0) {
+ if (!ath9k_hw_AR9287_get_eeprom(
+ ah, EEP_OL_PWRCTRL)) {
+ REG_WRITE(ah, AR_PHY_TPCRG5 +
+ regChainOffset,
+ SM(pdGainOverlap_t2,
+ AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
+ SM(gainBoundaries[0],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
+ | SM(gainBoundaries[1],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
+ | SM(gainBoundaries[2],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
+ | SM(gainBoundaries[3],
+ AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
+ }
+ }
+
+ if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
+ pEepData->baseEepHeader.pwrTableOffset) {
+ diff = (u16)
+ (pEepData->baseEepHeader.pwrTableOffset
+ - (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
+ diff *= 2;
+
+ for (j = 0;
+ j < ((u16)AR9287_NUM_PDADC_VALUES-diff);
+ j++)
+ pdadcValues[j] = pdadcValues[j+diff];
+
+ for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff);
+ j < AR9287_NUM_PDADC_VALUES; j++)
+ pdadcValues[j] =
+ pdadcValues[
+ AR9287_NUM_PDADC_VALUES-diff];
+ }
+ if (!ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
+ regOffset = AR_PHY_BASE + (672 << 2) +
+ regChainOffset;
+ for (j = 0; j < 32; j++) {
+ reg32 = ((pdadcValues[4*j + 0]
+ & 0xFF) << 0) |
+ ((pdadcValues[4*j + 1]
+ & 0xFF) << 8) |
+ ((pdadcValues[4*j + 2]
+ & 0xFF) << 16) |
+ ((pdadcValues[4*j + 3]
+ & 0xFF) << 24) ;
+ REG_WRITE(ah, regOffset, reg32);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "PDADC (%d,%4x): %4.4x %8.8x\n",
+ i, regChainOffset, regOffset,
+ reg32);
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "PDADC: Chain %d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d | "
+ "PDADC %3d Value %3d |\n",
+ i, 4 * j, pdadcValues[4 * j],
+ 4 * j + 1,
+ pdadcValues[4 * j + 1],
+ 4 * j + 2,
+ pdadcValues[4 * j + 2],
+ 4 * j + 3,
+ pdadcValues[4 * j + 3]);
+
+ regOffset += 4;
+ }
+ }
+ }
+ }
+
+ *pTxPowerIndexOffset = 0;
+}
+
+
+static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah,
+ struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl,
+ u16 AntennaReduction, u16 twiceMaxRegulatoryPower,
+ u16 powerLimit)
+{
+#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6
+#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10
+
+ u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ static const u16 tpScaleReductionTable[5] = { 0, 3, 6, 9,
+ AR5416_MAX_RATE_POWER };
+ int i;
+ int16_t twiceLargestAntenna;
+ struct cal_ctl_data_ar9287 *rep;
+ struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
+ targetPowerCck = {0, {0, 0, 0, 0} };
+ struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
+ targetPowerCckExt = {0, {0, 0, 0, 0} };
+ struct cal_target_power_ht targetPowerHt20,
+ targetPowerHt40 = {0, {0, 0, 0, 0} };
+ u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
+ u16 ctlModesFor11g[] = {CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT,
+ CTL_11G_EXT, CTL_2GHT40};
+ u16 numCtlModes = 0, *pCtlMode = NULL, ctlMode, freq;
+ struct chan_centers centers;
+ int tx_chainmask;
+ u16 twiceMinEdgePower;
+ struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ tx_chainmask = ah->txchainmask;
+
+ ath9k_hw_get_channel_centers(ah, chan, ¢ers);
+
+ twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0],
+ pEepData->modalHeader.antennaGainCh[1]);
+
+ twiceLargestAntenna = (int16_t)min((AntennaReduction) -
+ twiceLargestAntenna, 0);
+
+ maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
+ if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX)
+ maxRegAllowedPower -=
+ (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
+
+ scaledPower = min(powerLimit, maxRegAllowedPower);
+
+ switch (ar5416_get_ntxchains(tx_chainmask)) {
+ case 1:
+ break;
+ case 2:
+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ break;
+ case 3:
+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ break;
+ }
+ scaledPower = max((u16)0, scaledPower);
+
+ if (IS_CHAN_2GHZ(chan)) {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
+ SUB_NUM_CTL_MODES_AT_2G_40;
+ pCtlMode = ctlModesFor11g;
+
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPowerCck,
+ AR9287_NUM_2G_CCK_TARGET_POWERS,
+ &targetPowerCck, 4, false);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower2G,
+ AR9287_NUM_2G_20_TARGET_POWERS,
+ &targetPowerOfdm, 4, false);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower2GHT20,
+ AR9287_NUM_2G_20_TARGET_POWERS,
+ &targetPowerHt20, 8, false);
+
+ if (IS_CHAN_HT40(chan)) {
+ numCtlModes = ARRAY_SIZE(ctlModesFor11g);
+ ath9k_hw_get_target_powers(ah, chan,
+ pEepData->calTargetPower2GHT40,
+ AR9287_NUM_2G_40_TARGET_POWERS,
+ &targetPowerHt40, 8, true);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPowerCck,
+ AR9287_NUM_2G_CCK_TARGET_POWERS,
+ &targetPowerCckExt, 4, true);
+ ath9k_hw_get_legacy_target_powers(ah, chan,
+ pEepData->calTargetPower2G,
+ AR9287_NUM_2G_20_TARGET_POWERS,
+ &targetPowerOfdmExt, 4, true);
+ }
+ }
+
+ for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
+
+ bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
+ (pCtlMode[ctlMode] == CTL_2GHT40);
+ if (isHt40CtlMode)
+ freq = centers.synth_center;
+ else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
+ freq = centers.ext_center;
+ else
+ freq = centers.ctl_center;
+
+
+ if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
+ ah->eep_ops->get_eeprom_rev(ah) <= 2)
+ twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d,"
+ "EXT_ADDITIVE %d\n", ctlMode, numCtlModes,
+ isHt40CtlMode, (pCtlMode[ctlMode] & EXT_ADDITIVE));
+ for (i = 0; (i < AR9287_NUM_CTLS)
+ && pEepData->ctlIndex[i]; i++) {
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "LOOP-Ctlidx %d: cfgCtl 0x%2.2x"
+ "pCtlMode 0x%2.2x ctlIndex 0x%2.2x"
+ "chan %d chanctl=xxxx\n",
+ i, cfgCtl, pCtlMode[ctlMode],
+ pEepData->ctlIndex[i], chan->channel);
+
+ if ((((cfgCtl & ~CTL_MODE_M) |
+ (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+ pEepData->ctlIndex[i]) ||
+ (((cfgCtl & ~CTL_MODE_M) |
+ (pCtlMode[ctlMode] & CTL_MODE_M)) ==
+ ((pEepData->ctlIndex[i] &
+ CTL_MODE_M) | SD_NO_CTL))) {
+
+ rep = &(pEepData->ctlData[i]);
+ twiceMinEdgePower = ath9k_hw_get_max_edge_power(
+ freq,
+ rep->ctlEdges[ar5416_get_ntxchains(
+ tx_chainmask) - 1],
+ IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "MATCH-EE_IDX %d: ch %d is2 %d"
+ "2xMinEdge %d chainmask %d chains %d\n",
+ i, freq, IS_CHAN_2GHZ(chan),
+ twiceMinEdgePower, tx_chainmask,
+ ar5416_get_ntxchains(tx_chainmask));
+
+ if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
+ twiceMaxEdgePower = min(
+ twiceMaxEdgePower,
+ twiceMinEdgePower);
+ else {
+ twiceMaxEdgePower = twiceMinEdgePower;
+ break;
+ }
+ }
+ }
+
+ minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d"
+ "sP %d minCtlPwr %d\n",
+ ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
+ scaledPower, minCtlPower);
+
+
+ switch (pCtlMode[ctlMode]) {
+
+ case CTL_11B:
+ for (i = 0;
+ i < ARRAY_SIZE(targetPowerCck.tPow2x);
+ i++) {
+ targetPowerCck.tPow2x[i] = (u8)min(
+ (u16)targetPowerCck.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_11A:
+ case CTL_11G:
+ for (i = 0;
+ i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
+ i++) {
+ targetPowerOfdm.tPow2x[i] = (u8)min(
+ (u16)targetPowerOfdm.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_5GHT20:
+ case CTL_2GHT20:
+ for (i = 0;
+ i < ARRAY_SIZE(targetPowerHt20.tPow2x);
+ i++) {
+ targetPowerHt20.tPow2x[i] = (u8)min(
+ (u16)targetPowerHt20.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ case CTL_11B_EXT:
+ targetPowerCckExt.tPow2x[0] = (u8)min(
+ (u16)targetPowerCckExt.tPow2x[0],
+ minCtlPower);
+ break;
+ case CTL_11A_EXT:
+ case CTL_11G_EXT:
+ targetPowerOfdmExt.tPow2x[0] = (u8)min(
+ (u16)targetPowerOfdmExt.tPow2x[0],
+ minCtlPower);
+ break;
+ case CTL_5GHT40:
+ case CTL_2GHT40:
+ for (i = 0;
+ i < ARRAY_SIZE(targetPowerHt40.tPow2x);
+ i++) {
+ targetPowerHt40.tPow2x[i] = (u8)min(
+ (u16)targetPowerHt40.tPow2x[i],
+ minCtlPower);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
+ ratesArray[rate18mb] = ratesArray[rate24mb] =
+ targetPowerOfdm.tPow2x[0];
+ ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
+ ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
+ ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
+ ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
+
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
+ ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
+
+ if (IS_CHAN_2GHZ(chan)) {
+ ratesArray[rate1l] = targetPowerCck.tPow2x[0];
+ ratesArray[rate2s] = ratesArray[rate2l] =
+ targetPowerCck.tPow2x[1];
+ ratesArray[rate5_5s] = ratesArray[rate5_5l] =
+ targetPowerCck.tPow2x[2];
+ ratesArray[rate11s] = ratesArray[rate11l] =
+ targetPowerCck.tPow2x[3];
+ }
+ if (IS_CHAN_HT40(chan)) {
+ for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
+ ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
+
+ ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
+ ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
+ ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
+ if (IS_CHAN_2GHZ(chan))
+ ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
+ }
+#undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
+#undef REDUCE_SCALED_POWER_BY_THREE_CHAIN
+}
+
+static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan, u16 cfgCtl,
+ u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower,
+ u8 powerLimit)
+{
+#define INCREASE_MAXPOW_BY_TWO_CHAIN 6
+#define INCREASE_MAXPOW_BY_THREE_CHAIN 10
+ struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
+ int16_t ratesArray[Ar5416RateSize];
+ int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+ memset(ratesArray, 0, sizeof(ratesArray));
+
+ if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
+ AR9287_EEP_MINOR_VER_2)
+ ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
+
+ ath9k_hw_set_AR9287_power_per_rate_table(ah, chan,
+ &ratesArray[0], cfgCtl,
+ twiceAntennaReduction,
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+
+ ath9k_hw_set_AR9287_power_cal_table(ah, chan, &txPowerIndexOffset);
+
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+ ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > AR9287_MAX_RATE_POWER)
+ ratesArray[i] = AR9287_MAX_RATE_POWER;
+ }
+
+ if (AR_SREV_9280_10_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+ }
+
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
+ ATH9K_POW_SM(ratesArray[rate18mb], 24)
+ | ATH9K_POW_SM(ratesArray[rate12mb], 16)
+ | ATH9K_POW_SM(ratesArray[rate9mb], 8)
+ | ATH9K_POW_SM(ratesArray[rate6mb], 0)
+ );
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
+ ATH9K_POW_SM(ratesArray[rate54mb], 24)
+ | ATH9K_POW_SM(ratesArray[rate48mb], 16)
+ | ATH9K_POW_SM(ratesArray[rate36mb], 8)
+ | ATH9K_POW_SM(ratesArray[rate24mb], 0)
+ );
+
+ if (IS_CHAN_2GHZ(chan)) {
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
+ ATH9K_POW_SM(ratesArray[rate2s], 24)
+ | ATH9K_POW_SM(ratesArray[rate2l], 16)
+ | ATH9K_POW_SM(ratesArray[rateXr], 8)
+ | ATH9K_POW_SM(ratesArray[rate1l], 0)
+ );
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
+ ATH9K_POW_SM(ratesArray[rate11s], 24)
+ | ATH9K_POW_SM(ratesArray[rate11l], 16)
+ | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
+ | ATH9K_POW_SM(ratesArray[rate5_5l], 0)
+ );
+ }
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
+ ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)
+ );
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
+ ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)
+ );
+
+ if (IS_CHAN_HT40(chan)) {
+ if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
+ ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_0], 0)
+ );
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
+ ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_4], 0)
+ );
+ } else {
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
+ ATH9K_POW_SM(ratesArray[rateHt40_3] +
+ ht40PowerIncForPdadc, 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_2] +
+ ht40PowerIncForPdadc, 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_1] +
+ ht40PowerIncForPdadc, 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_0] +
+ ht40PowerIncForPdadc, 0)
+ );
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
+ ATH9K_POW_SM(ratesArray[rateHt40_7] +
+ ht40PowerIncForPdadc, 24)
+ | ATH9K_POW_SM(ratesArray[rateHt40_6] +
+ ht40PowerIncForPdadc, 16)
+ | ATH9K_POW_SM(ratesArray[rateHt40_5] +
+ ht40PowerIncForPdadc, 8)
+ | ATH9K_POW_SM(ratesArray[rateHt40_4] +
+ ht40PowerIncForPdadc, 0)
+ );
+
+ }
+
+ REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
+ ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
+ | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
+ | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
+ | ATH9K_POW_SM(ratesArray[rateDupCck], 0)
+ );
+ }
+
+
+ if (IS_CHAN_2GHZ(chan))
+ i = rate1l;
+ else
+ i = rate6mb;
+
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ah->regulatory.max_power_level =
+ ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2;
+ else
+ ah->regulatory.max_power_level = ratesArray[i];
+
+ switch (ar5416_get_ntxchains(ah->txchainmask)) {
+ case 1:
+ break;
+ case 2:
+ ah->regulatory.max_power_level +=
+ INCREASE_MAXPOW_BY_TWO_CHAIN;
+ break;
+ case 3:
+ ah->regulatory.max_power_level +=
+ INCREASE_MAXPOW_BY_THREE_CHAIN;
+ break;
+ default:
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
+ "Invalid chainmask configuration\n");
+ break;
+ }
+}
+
+static void ath9k_hw_AR9287_set_addac(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ return;
+}
+
+static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
+
+ u16 antWrites[AR9287_ANT_16S];
+ u32 regChainOffset;
+ u8 txRxAttenLocal;
+ int i, j, offset_num;
+
+ pModal = &eep->modalHeader;
+
+ antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF);
+ antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF);
+ antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF);
+ antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF);
+ antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF);
+ antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF);
+ antWrites[6] = (u16)((pModal->antCtrlCommon >> 4) & 0xF);
+ antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF);
+
+ offset_num = 8;
+
+ for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf);
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3);
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3);
+ antWrites[j++] = 0;
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3);
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3);
+ antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3);
+ antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3);
+ }
+
+
+ REG_WRITE(ah, AR_PHY_SWITCH_COM,
+ ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
+
+ for (i = 0; i < AR9287_MAX_CHAINS; i++) {
+ regChainOffset = i * 0x1000;
+
+ REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
+ pModal->antCtrlChain[i]);
+
+ REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
+ (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
+ & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
+ SM(pModal->iqCalICh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
+ SM(pModal->iqCalQCh[i],
+ AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
+
+ txRxAttenLocal = pModal->txRxAttenCh[i];
+
+ REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
+ pModal->bswMargin[i]);
+ REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
+ AR_PHY_GAIN_2GHZ_XATTEN1_DB,
+ pModal->bswAtten[i]);
+ REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_ATTEN,
+ txRxAttenLocal);
+ REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
+ AR9280_PHY_RXGAIN_TXRX_MARGIN,
+ pModal->rxTxMarginCh[i]);
+ }
+
+
+ if (IS_CHAN_HT40(chan))
+ REG_RMW_FIELD(ah, AR_PHY_SETTLING,
+ AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_SETTLING,
+ AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
+
+ REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
+ AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
+
+ REG_WRITE(ah, AR_PHY_RF_CTL4,
+ SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
+ | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
+ | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
+ | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
+
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
+ AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
+
+ REG_RMW_FIELD(ah, AR_PHY_CCA,
+ AR9280_PHY_CCA_THRESH62, pModal->thresh62);
+ REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
+ AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
+
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB1,
+ AR9287_AN_RF2G3_DB1_S, pModal->db1);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB2,
+ AR9287_AN_RF2G3_DB2_S, pModal->db2);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
+ AR9287_AN_RF2G3_OB_CCK,
+ AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
+ AR9287_AN_RF2G3_OB_PSK,
+ AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
+ AR9287_AN_RF2G3_OB_QAM,
+ AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
+ AR9287_AN_RF2G3_OB_PAL_OFF,
+ AR9287_AN_RF2G3_OB_PAL_OFF_S,
+ pModal->ob_pal_off);
+
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
+ AR9287_AN_RF2G3_DB1, AR9287_AN_RF2G3_DB1_S,
+ pModal->db1);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, AR9287_AN_RF2G3_DB2,
+ AR9287_AN_RF2G3_DB2_S, pModal->db2);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
+ AR9287_AN_RF2G3_OB_CCK,
+ AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
+ AR9287_AN_RF2G3_OB_PSK,
+ AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
+ AR9287_AN_RF2G3_OB_QAM,
+ AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
+ AR9287_AN_RF2G3_OB_PAL_OFF,
+ AR9287_AN_RF2G3_OB_PAL_OFF_S,
+ pModal->ob_pal_off);
+
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
+ AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
+ REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
+ AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
+
+ ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
+ AR9287_AN_TOP2_XPABIAS_LVL,
+ AR9287_AN_TOP2_XPABIAS_LVL_S,
+ pModal->xpaBiasLvl);
+}
+
+static u8 ath9k_hw_AR9287_get_num_ant_config(struct ath_hw *ah,
+ enum ieee80211_band freq_band)
+{
+ return 1;
+}
+
+
+
+
+static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
+ return pModal->antCtrlCommon & 0xFFFF;
+}
+
+
+static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah,
+ u16 i, bool is2GHz)
+{
+#define EEP_MAP9287_SPURCHAN \
+ (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
+ u16 spur_val = AR_NO_SPUR;
+
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Getting spur idx %d is2Ghz. %d val %x\n",
+ i, is2GHz, ah->config.spurchans[i][is2GHz]);
+
+ switch (ah->config.spurmode) {
+ case SPUR_DISABLE:
+ break;
+ case SPUR_ENABLE_IOCTL:
+ spur_val = ah->config.spurchans[i][is2GHz];
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI,
+ "Getting spur val from new loc. %d\n", spur_val);
+ break;
+ case SPUR_ENABLE_EEPROM:
+ spur_val = EEP_MAP9287_SPURCHAN;
+ break;
+ }
+
+ return spur_val;
+
+#undef EEP_MAP9287_SPURCHAN
+}
+
+static struct eeprom_ops eep_AR9287_ops = {
+ .check_eeprom = ath9k_hw_AR9287_check_eeprom,
+ .get_eeprom = ath9k_hw_AR9287_get_eeprom,
+ .fill_eeprom = ath9k_hw_AR9287_fill_eeprom,
+ .get_eeprom_ver = ath9k_hw_AR9287_get_eeprom_ver,
+ .get_eeprom_rev = ath9k_hw_AR9287_get_eeprom_rev,
+ .get_num_ant_config = ath9k_hw_AR9287_get_num_ant_config,
+ .get_eeprom_antenna_cfg = ath9k_hw_AR9287_get_eeprom_antenna_cfg,
+ .set_board_values = ath9k_hw_AR9287_set_board_values,
+ .set_addac = ath9k_hw_AR9287_set_addac,
+ .set_txpower = ath9k_hw_AR9287_set_txpower,
+ .get_spur_channel = ath9k_hw_AR9287_get_spur_channel
+};
+
+
int ath9k_hw_eeprom_attach(struct ath_hw *ah)
{
int status;
-
- if (AR_SREV_9285(ah)) {
+ if (AR_SREV_9287(ah)) {
+ ah->eep_map = EEP_MAP_AR9287;
+ ah->eep_ops = &eep_AR9287_ops;
+ } else if (AR_SREV_9285(ah)) {
ah->eep_map = EEP_MAP_4KBITS;
ah->eep_ops = &eep_4k_ops;
} else {
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 67b8bd1..7ddd016 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -100,6 +100,8 @@
#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
#define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
+#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_10_OR_LATER(ah) && \
+ ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
@@ -176,6 +178,57 @@
#define AR9280_TX_GAIN_TABLE_SIZE 22
+#define AR9287_EEP_VER 0xE
+#define AR9287_EEP_VER_MINOR_MASK 0xFFF
+#define AR9287_EEP_MINOR_VER_1 0x1
+#define AR9287_EEP_MINOR_VER_2 0x2
+#define AR9287_EEP_MINOR_VER_3 0x3
+#define AR9287_EEP_MINOR_VER AR9287_EEP_MINOR_VER_3
+#define AR9287_EEP_MINOR_VER_b AR9287_EEP_MINOR_VER
+#define AR9287_EEP_NO_BACK_VER AR9287_EEP_MINOR_VER_1
+
+#define AR9287_EEP_START_LOC 128
+#define AR9287_NUM_2G_CAL_PIERS 3
+#define AR9287_NUM_2G_CCK_TARGET_POWERS 3
+#define AR9287_NUM_2G_20_TARGET_POWERS 3
+#define AR9287_NUM_2G_40_TARGET_POWERS 3
+#define AR9287_NUM_CTLS 12
+#define AR9287_NUM_BAND_EDGES 4
+#define AR9287_NUM_PD_GAINS 4
+#define AR9287_PD_GAINS_IN_MASK 4
+#define AR9287_PD_GAIN_ICEPTS 1
+#define AR9287_EEPROM_MODAL_SPURS 5
+#define AR9287_MAX_RATE_POWER 63
+#define AR9287_NUM_PDADC_VALUES 128
+#define AR9287_NUM_RATES 16
+#define AR9287_BCHAN_UNUSED 0xFF
+#define AR9287_MAX_PWR_RANGE_IN_HALF_DB 64
+#define AR9287_OPFLAGS_11A 0x01
+#define AR9287_OPFLAGS_11G 0x02
+#define AR9287_OPFLAGS_2G_HT40 0x08
+#define AR9287_OPFLAGS_2G_HT20 0x20
+#define AR9287_OPFLAGS_5G_HT40 0x04
+#define AR9287_OPFLAGS_5G_HT20 0x10
+#define AR9287_EEPMISC_BIG_ENDIAN 0x01
+#define AR9287_EEPMISC_WOW 0x02
+#define AR9287_MAX_CHAINS 2
+#define AR9287_ANT_16S 32
+#define AR9287_custdatasize 20
+
+#define AR9287_NUM_ANT_CHAIN_FIELDS 6
+#define AR9287_NUM_ANT_COMMON_FIELDS 4
+#define AR9287_SIZE_ANT_CHAIN_FIELD 2
+#define AR9287_SIZE_ANT_COMMON_FIELD 4
+#define AR9287_ANT_CHAIN_MASK 0x3
+#define AR9287_ANT_COMMON_MASK 0xf
+#define AR9287_CHAIN_0_IDX 0
+#define AR9287_CHAIN_1_IDX 1
+#define AR9287_DATA_SZ 32
+
+#define AR9287_PWR_TABLE_OFFSET_DB -5
+
+#define AR9287_CHECKSUM_LOCATION (AR9287_EEP_START_LOC + 1)
+
enum eeprom_param {
EEP_NFTHRESH_5,
EEP_NFTHRESH_2,
@@ -199,7 +252,11 @@ enum eeprom_param {
EEP_OL_PWRCTRL,
EEP_RC_CHAIN_MASK,
EEP_DAC_HPWR_5G,
- EEP_FRAC_N_5G
+ EEP_FRAC_N_5G,
+ EEP_DEV_TYPE,
+ EEP_TEMPSENSE_SLOPE,
+ EEP_TEMPSENSE_SLOPE_PAL_ON,
+ EEP_PWR_TABLE_OFFSET
};
enum ar5416_rates {
@@ -368,6 +425,65 @@ struct modal_eep_4k_header {
struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
} __packed;
+struct base_eep_ar9287_header {
+ u16 length;
+ u16 checksum;
+ u16 version;
+ u8 opCapFlags;
+ u8 eepMisc;
+ u16 regDmn[2];
+ u8 macAddr[6];
+ u8 rxMask;
+ u8 txMask;
+ u16 rfSilent;
+ u16 blueToothOptions;
+ u16 deviceCap;
+ u32 binBuildNumber;
+ u8 deviceType;
+ u8 openLoopPwrCntl;
+ int8_t pwrTableOffset;
+ int8_t tempSensSlope;
+ int8_t tempSensSlopePalOn;
+ u8 futureBase[29];
+} __packed;
+
+struct modal_eep_ar9287_header {
+ u32 antCtrlChain[AR9287_MAX_CHAINS];
+ u32 antCtrlCommon;
+ int8_t antennaGainCh[AR9287_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR9287_MAX_CHAINS];
+ u8 rxTxMarginCh[AR9287_MAX_CHAINS];
+ int8_t adcDesiredSize;
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ int8_t noiseFloorThreshCh[AR9287_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ int8_t iqCalICh[AR9287_MAX_CHAINS];
+ int8_t iqCalQCh[AR9287_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 xpaBiasLvl;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR9287_MAX_CHAINS];
+ u8 bswMargin[AR9287_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 version;
+ u8 db1;
+ u8 db2;
+ u8 ob_cck;
+ u8 ob_psk;
+ u8 ob_qam;
+ u8 ob_pal_off;
+ u8 futureModal[30];
+ struct spur_chan spurChans[AR9287_EEPROM_MODAL_SPURS];
+} __packed;
+
+
struct cal_data_per_freq {
u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
@@ -402,6 +518,29 @@ struct cal_ctl_edges {
} __packed;
#endif
+struct cal_data_op_loop_ar9287 {
+ u8 pwrPdg[2][5];
+ u8 vpdPdg[2][5];
+ u8 pcdac[2][5];
+ u8 empty[2][5];
+} __packed;
+
+
+struct cal_data_per_freq_ar9287 {
+ u8 pwrPdg[AR9287_NUM_PD_GAINS][AR9287_PD_GAIN_ICEPTS];
+ u8 vpdPdg[AR9287_NUM_PD_GAINS][AR9287_PD_GAIN_ICEPTS];
+} __packed;
+
+union cal_data_per_freq_ar9287_u {
+ struct cal_data_op_loop_ar9287 calDataOpen;
+ struct cal_data_per_freq_ar9287 calDataClose;
+} __packed;
+
+struct cal_ctl_data_ar9287 {
+ struct cal_ctl_edges
+ ctlEdges[AR9287_MAX_CHAINS][AR9287_NUM_BAND_EDGES];
+} __packed;
+
struct cal_ctl_data {
struct cal_ctl_edges
ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
@@ -461,6 +600,27 @@ struct ar5416_eeprom_4k {
u8 padding;
} __packed;
+struct ar9287_eeprom_t {
+ struct base_eep_ar9287_header baseEepHeader;
+ u8 custData[AR9287_DATA_SZ];
+ struct modal_eep_ar9287_header modalHeader;
+ u8 calFreqPier2G[AR9287_NUM_2G_CAL_PIERS];
+ union cal_data_per_freq_ar9287_u
+ calPierData2G[AR9287_MAX_CHAINS][AR9287_NUM_2G_CAL_PIERS];
+ struct cal_target_power_leg
+ calTargetPowerCck[AR9287_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPower2G[AR9287_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT20[AR9287_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT40[AR9287_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex[AR9287_NUM_CTLS];
+ struct cal_ctl_data_ar9287 ctlData[AR9287_NUM_CTLS];
+ u8 padding;
+} __packed;
+
+
enum reg_ext_bitmap {
REG_EXT_JAPAN_MIDBAND = 1,
REG_EXT_FCC_DFS_HT40 = 2,
@@ -480,6 +640,7 @@ struct ath9k_country_entry {
enum ath9k_eep_map {
EEP_MAP_DEFAULT = 0x0,
EEP_MAP_4KBITS,
+ EEP_MAP_AR9287,
EEP_MAP_MAX
};
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 605803a..da32269 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -380,6 +380,9 @@ static const char *ath9k_hw_devname(u16 devid)
return "Atheros 9280";
case AR9285_DEVID_PCIE:
return "Atheros 9285";
+ case AR5416_DEVID_AR9287_PCI:
+ case AR5416_DEVID_AR9287_PCIE:
+ return "Atheros 9287";
}
return NULL;
@@ -660,7 +663,8 @@ static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
if ((ah->hw_version.macVersion != AR_SREV_VERSION_5416_PCI) &&
(ah->hw_version.macVersion != AR_SREV_VERSION_5416_PCIE) &&
(ah->hw_version.macVersion != AR_SREV_VERSION_9160) &&
- (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah)) && (!AR_SREV_9285(ah))) {
+ (!AR_SREV_9100(ah)) && (!AR_SREV_9280(ah)) &&
+ (!AR_SREV_9285(ah)) && (!AR_SREV_9287(ah))) {
DPRINTF(sc, ATH_DBG_FATAL,
"Mac Chip Rev 0x%02x.%x is not supported by "
"this driver\n", ah->hw_version.macVersion,
@@ -700,8 +704,37 @@ static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
ah->ani_function = ATH9K_ANI_ALL;
if (AR_SREV_9280_10_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
+ if (AR_SREV_9287_11_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_9287_1_1), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
+ ARRAY_SIZE(ar9287Common_9287_1_1), 2);
+ if (ah->config.pcie_clock_req)
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_off_L1_9287_1_1,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2);
+ else
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_always_on_L1_9287_1_1,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1),
+ 2);
+ } else if (AR_SREV_9287_10_OR_LATER(ah)) {
+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_9287_1_0), 6);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_0,
+ ARRAY_SIZE(ar9287Common_9287_1_0), 2);
+
+ if (ah->config.pcie_clock_req)
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_off_L1_9287_1_0,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_0), 2);
+ else
+ INIT_INI_ARRAY(&ah->iniPcieSerdes,
+ ar9287PciePhy_clkreq_always_on_L1_9287_1_0,
+ ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_0),
+ 2);
+ } else if (AR_SREV_9285_12_OR_LATER(ah)) {
- if (AR_SREV_9285_12_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
ARRAY_SIZE(ar9285Modes_9285_1_2), 6);
@@ -842,7 +875,28 @@ static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
if (ecode != 0)
goto bad;
- if (AR_SREV_9285_12_OR_LATER(ah)) {
+ if (AR_SREV_9287_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9287Modes_rx_gain_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6);
+ else if (AR_SREV_9287_10(ah))
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar9287Modes_rx_gain_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_0), 6);
+ else if (AR_SREV_9280_20(ah))
+ ath9k_hw_init_rxgain_ini(ah);
+
+ if (AR_SREV_9287_11(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9287Modes_tx_gain_9287_1_1,
+ ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6);
+ } else if (AR_SREV_9287_10(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9287Modes_tx_gain_9287_1_0,
+ ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_0), 6);
+ } else if (AR_SREV_9280_20(ah)) {
+ ath9k_hw_init_txgain_ini(ah);
+ } else if (AR_SREV_9285_12_OR_LATER(ah)) {
u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
/* txgain table */
@@ -858,14 +912,6 @@ static struct ath_hw *ath9k_hw_do_attach(u16 devid, struct ath_softc *sc,
}
- /* rxgain table */
- if (AR_SREV_9280_20(ah))
- ath9k_hw_init_rxgain_ini(ah);
-
- /* txgain table */
- if (AR_SREV_9280_20(ah))
- ath9k_hw_init_txgain_ini(ah);
-
ath9k_hw_fill_cap_info(ah);
if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
@@ -1165,6 +1211,8 @@ struct ath_hw *ath9k_hw_attach(u16 devid, struct ath_softc *sc, int *error)
case AR9280_DEVID_PCI:
case AR9280_DEVID_PCIE:
case AR9285_DEVID_PCIE:
+ case AR5416_DEVID_AR9287_PCI:
+ case AR5416_DEVID_AR9287_PCIE:
ah = ath9k_hw_do_attach(devid, sc, error);
break;
default:
@@ -1341,10 +1389,11 @@ static int ath9k_hw_process_ini(struct ath_hw *ah,
DO_DELAY(regWrites);
}
- if (AR_SREV_9280(ah))
+ if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
- if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah))
+ if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) ||
+ AR_SREV_9287_10_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
for (i = 0; i < ah->iniCommon.ia_rows; i++) {
@@ -2254,6 +2303,16 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (AR_SREV_9280_10_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
+ if (AR_SREV_9287_10_OR_LATER(ah)) {
+ /* Enable ASYNC FIFO */
+ REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
+ REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
+ REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
+ REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
+ AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
+ }
r = ath9k_hw_process_ini(ah, chan, sc->tx_chan_width);
if (r)
return r;
@@ -2330,6 +2389,27 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_init_user_settings(ah);
+ if (AR_SREV_9287_10_OR_LATER(ah)) {
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
+ AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
+ AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
+ AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
+
+ REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
+ REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
+
+ REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
+ AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
+ REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
+ AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
+ }
+ if (AR_SREV_9287_10_OR_LATER(ah)) {
+ REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
+ AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
+ }
+
REG_WRITE(ah, AR_STA_ID1,
REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM);
@@ -3644,7 +3724,9 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
if (gpio >= ah->caps.num_gpio_pins)
return 0xffffffff;
- if (AR_SREV_9285_10_OR_LATER(ah))
+ if (AR_SREV_9287_10_OR_LATER(ah))
+ return MS_REG_READ(AR9287, gpio) != 0;
+ else if (AR_SREV_9285_10_OR_LATER(ah))
return MS_REG_READ(AR9285, gpio) != 0;
else if (AR_SREV_9280_10_OR_LATER(ah))
return MS_REG_READ(AR928X, gpio) != 0;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 28bffdb..37f7d3d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -42,6 +42,9 @@
#define AR_SUBVENDOR_ID_NEW_A 0x7065
#define AR5416_MAGIC 0x19641014
+#define AR5416_DEVID_AR9287_PCI 0x002D
+#define AR5416_DEVID_AR9287_PCIE 0x002E
+
/* Register read/write primitives */
#define REG_WRITE(_ah, _reg, _val) ath9k_iowrite32((_ah), (_reg), (_val))
#define REG_READ(_ah, _reg) ath9k_ioread32((_ah), (_reg))
@@ -400,6 +403,7 @@ struct ath_hw {
union {
struct ar5416_eeprom_def def;
struct ar5416_eeprom_4k map4k;
+ struct ar9287_eeprom_t map9287;
} eeprom;
const struct eeprom_ops *eep_ops;
enum ath9k_eep_map eep_map;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3436295..e3722d3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2761,7 +2761,8 @@ static struct {
{ AR_SREV_VERSION_9100, "9100" },
{ AR_SREV_VERSION_9160, "9160" },
{ AR_SREV_VERSION_9280, "9280" },
- { AR_SREV_VERSION_9285, "9285" }
+ { AR_SREV_VERSION_9285, "9285" },
+ { AR_SREV_VERSION_9287, "9287" }
};
static struct {
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 170c5b3..cd4841b 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -25,6 +25,8 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = {
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
+ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
+ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
{ 0 }
};
diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h
index c70f530..de4fada 100644
--- a/drivers/net/wireless/ath/ath9k/phy.h
+++ b/drivers/net/wireless/ath/ath9k/phy.h
@@ -375,6 +375,7 @@ bool ath9k_hw_init_rf(struct ath_hw *ah,
#define AR_PHY_CHAN_INFO_GAIN 0x9CFC
#define AR_PHY_MODE 0xA200
+#define AR_PHY_MODE_ASYNCFIFO 0x80
#define AR_PHY_MODE_AR2133 0x08
#define AR_PHY_MODE_AR5111 0x00
#define AR_PHY_MODE_AR5112 0x08
--
1.6.0.1
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2009-07-23 5:29 [PATCH 2/2] ath9k: Add support for AR9287 based chipsets Vivek Natarajan
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