mirror of https://gitee.com/openkylin/linux.git
ath9k_htc: Dump modal eeprom header for UB91/94/95
Debugfs file location: <debugfs_mnt>/ieee80211/phy#/ath9k_htc/modal_eeprom Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan
John W. Linville
parent
80d887c3b4
commit
44368796b8
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@ -644,6 +644,287 @@ static const struct file_operations fops_base_eeprom = {
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.llseek = default_llseek,
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};
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static ssize_t read_4k_modal_eeprom(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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#define PR_EEP(_s, _val) \
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do { \
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len += snprintf(buf + len, size - len, "%20s : %10d\n", \
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_s, (_val)); \
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} while (0)
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struct ath9k_htc_priv *priv = file->private_data;
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struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader;
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unsigned int len = 0, size = 2048;
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ssize_t retval = 0;
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char *buf;
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
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PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
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PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
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PR_EEP("Switch Settle", pModal->switchSettling);
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PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
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PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
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PR_EEP("ADC Desired size", pModal->adcDesiredSize);
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PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
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PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
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PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
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PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
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PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
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PR_EEP("CCA Threshold)", pModal->thresh62);
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PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
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PR_EEP("xpdGain", pModal->xpdGain);
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PR_EEP("External PD", pModal->xpd);
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PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
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PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
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PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
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PR_EEP("O/D Bias Version", pModal->version);
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PR_EEP("CCK OutputBias", pModal->ob_0);
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PR_EEP("BPSK OutputBias", pModal->ob_1);
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PR_EEP("QPSK OutputBias", pModal->ob_2);
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PR_EEP("16QAM OutputBias", pModal->ob_3);
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PR_EEP("64QAM OutputBias", pModal->ob_4);
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PR_EEP("CCK Driver1_Bias", pModal->db1_0);
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PR_EEP("BPSK Driver1_Bias", pModal->db1_1);
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PR_EEP("QPSK Driver1_Bias", pModal->db1_2);
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PR_EEP("16QAM Driver1_Bias", pModal->db1_3);
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PR_EEP("64QAM Driver1_Bias", pModal->db1_4);
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PR_EEP("CCK Driver2_Bias", pModal->db2_0);
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PR_EEP("BPSK Driver2_Bias", pModal->db2_1);
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PR_EEP("QPSK Driver2_Bias", pModal->db2_2);
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PR_EEP("16QAM Driver2_Bias", pModal->db2_3);
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PR_EEP("64QAM Driver2_Bias", pModal->db2_4);
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PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
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PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
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PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
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PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
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PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
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PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
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PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
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PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
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PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
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PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1);
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PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2);
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PR_EEP("TX Diversity", pModal->tx_diversity);
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if (len > size)
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len = size;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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return retval;
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#undef PR_EEP
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}
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static ssize_t read_def_modal_eeprom(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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#define PR_EEP(_s, _val) \
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do { \
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if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \
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pModal = &priv->ah->eeprom.def.modalHeader[1]; \
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len += snprintf(buf + len, size - len, "%20s : %8d%7s", \
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_s, (_val), "|"); \
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} \
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if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \
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pModal = &priv->ah->eeprom.def.modalHeader[0]; \
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len += snprintf(buf + len, size - len, "%9d\n", \
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(_val)); \
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} \
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} while (0)
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struct ath9k_htc_priv *priv = file->private_data;
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struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader;
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struct modal_eep_header *pModal = NULL;
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unsigned int len = 0, size = 3500;
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ssize_t retval = 0;
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char *buf;
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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len += snprintf(buf + len, size - len,
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"%31s %15s\n", "2G", "5G");
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len += snprintf(buf + len, size - len,
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"%32s %16s\n", "====", "====\n");
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PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
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PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
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PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]);
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PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
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PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
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PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
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PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]);
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PR_EEP("Switch Settle", pModal->switchSettling);
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PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
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PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
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PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]);
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PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
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PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
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PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]);
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PR_EEP("ADC Desired size", pModal->adcDesiredSize);
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PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
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PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
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PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]);
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PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]);
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PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
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PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
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PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
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PR_EEP("CCA Threshold)", pModal->thresh62);
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PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
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PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
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PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]);
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PR_EEP("xpdGain", pModal->xpdGain);
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PR_EEP("External PD", pModal->xpd);
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PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
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PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
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PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]);
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PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
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PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
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PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]);
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PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
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PR_EEP("Chain0 OutputBias", pModal->ob);
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PR_EEP("Chain0 DriverBias", pModal->db);
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PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
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PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain);
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PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain);
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PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
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PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
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PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
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PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
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PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
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PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]);
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PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
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PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
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PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]);
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PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
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PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
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PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]);
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PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]);
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PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
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PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]);
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PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]);
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PR_EEP("Chain1 OutputBias", pModal->ob_ch1);
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PR_EEP("Chain1 DriverBias", pModal->db_ch1);
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PR_EEP("LNA Control", pModal->lna_ctl);
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PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]);
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PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]);
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PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]);
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if (len > size)
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len = size;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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return retval;
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#undef PR_EEP
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}
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static ssize_t read_9287_modal_eeprom(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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#define PR_EEP(_s, _val) \
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do { \
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len += snprintf(buf + len, size - len, "%20s : %10d\n", \
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_s, (_val)); \
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} while (0)
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struct ath9k_htc_priv *priv = file->private_data;
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struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader;
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unsigned int len = 0, size = 3000;
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ssize_t retval = 0;
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char *buf;
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
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PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
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PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
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PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
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PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
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PR_EEP("Switch Settle", pModal->switchSettling);
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PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
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PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
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PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
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PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
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PR_EEP("ADC Desired size", pModal->adcDesiredSize);
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PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
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PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
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PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
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PR_EEP("CCA Threshold)", pModal->thresh62);
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PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
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PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
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PR_EEP("xpdGain", pModal->xpdGain);
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PR_EEP("External PD", pModal->xpd);
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PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
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PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
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PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
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PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
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PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
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PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
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PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
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PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
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PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
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PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
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PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
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PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
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PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
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PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
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PR_EEP("AR92x7 Version", pModal->version);
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PR_EEP("DriverBias1", pModal->db1);
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PR_EEP("DriverBias2", pModal->db1);
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PR_EEP("CCK OutputBias", pModal->ob_cck);
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PR_EEP("PSK OutputBias", pModal->ob_psk);
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PR_EEP("QAM OutputBias", pModal->ob_qam);
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PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off);
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if (len > size)
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len = size;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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return retval;
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#undef PR_EEP
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}
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static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath9k_htc_priv *priv = file->private_data;
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if (AR_SREV_9271(priv->ah))
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return read_4k_modal_eeprom(file, user_buf, count, ppos);
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else if (priv->ah->hw_version.usbdev == AR9280_USB)
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return read_def_modal_eeprom(file, user_buf, count, ppos);
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else if (priv->ah->hw_version.usbdev == AR9287_USB)
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return read_9287_modal_eeprom(file, user_buf, count, ppos);
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return 0;
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}
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static const struct file_operations fops_modal_eeprom = {
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.read = read_file_modal_eeprom,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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int ath9k_htc_init_debug(struct ath_hw *ah)
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{
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struct ath_common *common = ath9k_hw_common(ah);
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@ -672,6 +953,8 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
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priv, &fops_debug);
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debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy,
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priv, &fops_base_eeprom);
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debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy,
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priv, &fops_modal_eeprom);
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return 0;
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}
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