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Commit 44368796 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k_htc: Dump modal eeprom header for UB91/94/95 



Debugfs file location: <debugfs_mnt>/ieee80211/phy#/ath9k_htc/modal_eeprom

Signed-off-by: default avatarSujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 80d887c3

drivers/net/wireless/ath/ath9k/htc_drv_debug.c

+283 −0
Original line number Diff line number Diff line
@@ -644,6 +644,287 @@ static const struct file_operations fops_base_eeprom = { 
	.llseek = default_llseek,

};



static ssize_t read_4k_modal_eeprom(struct file *file,

				    char __user *user_buf,

				    size_t count, loff_t *ppos)

{

#define PR_EEP(_s, _val)						\

	do {								\

		len += snprintf(buf + len, size - len, "%20s : %10d\n",	\

				_s, (_val));				\

	} while (0)



	struct ath9k_htc_priv *priv = file->private_data;

	struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader;

	unsigned int len = 0, size = 2048;

	ssize_t retval = 0;

	char *buf;



	buf = kzalloc(size, GFP_KERNEL);

	if (buf == NULL)

		return -ENOMEM;



	PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);

	PR_EEP("Ant. Common Control", pModal->antCtrlCommon);

	PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);

	PR_EEP("Switch Settle", pModal->switchSettling);

	PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);

	PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);

	PR_EEP("ADC Desired size", pModal->adcDesiredSize);

	PR_EEP("PGA Desired size", pModal->pgaDesiredSize);

	PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);

	PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);

	PR_EEP("txEndToRxOn", pModal->txEndToRxOn);

	PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);

	PR_EEP("CCA Threshold)", pModal->thresh62);

	PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);

	PR_EEP("xpdGain", pModal->xpdGain);

	PR_EEP("External PD", pModal->xpd);

	PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);

	PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);

	PR_EEP("pdGainOverlap", pModal->pdGainOverlap);

	PR_EEP("O/D Bias Version", pModal->version);

	PR_EEP("CCK OutputBias", pModal->ob_0);

	PR_EEP("BPSK OutputBias", pModal->ob_1);

	PR_EEP("QPSK OutputBias", pModal->ob_2);

	PR_EEP("16QAM OutputBias", pModal->ob_3);

	PR_EEP("64QAM OutputBias", pModal->ob_4);

	PR_EEP("CCK Driver1_Bias", pModal->db1_0);

	PR_EEP("BPSK Driver1_Bias", pModal->db1_1);

	PR_EEP("QPSK Driver1_Bias", pModal->db1_2);

	PR_EEP("16QAM Driver1_Bias", pModal->db1_3);

	PR_EEP("64QAM Driver1_Bias", pModal->db1_4);

	PR_EEP("CCK Driver2_Bias", pModal->db2_0);

	PR_EEP("BPSK Driver2_Bias", pModal->db2_1);

	PR_EEP("QPSK Driver2_Bias", pModal->db2_2);

	PR_EEP("16QAM Driver2_Bias", pModal->db2_3);

	PR_EEP("64QAM Driver2_Bias", pModal->db2_4);

	PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);

	PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);

	PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);

	PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);

	PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);

	PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);

	PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);

	PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);

	PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);

	PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1);

	PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2);

	PR_EEP("TX Diversity", pModal->tx_diversity);



	if (len > size)

		len = size;



	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);

	kfree(buf);



	return retval;



#undef PR_EEP

}



static ssize_t read_def_modal_eeprom(struct file *file,

				     char __user *user_buf,

				     size_t count, loff_t *ppos)

{

#define PR_EEP(_s, _val)						\

	do {								\

		if (pBase->opCapFlags & AR5416_OPFLAGS_11G) {		\

			pModal = &priv->ah->eeprom.def.modalHeader[1];	\

			len += snprintf(buf + len, size - len, "%20s : %8d%7s", \

					_s, (_val), "|");		\

		}							\

		if (pBase->opCapFlags & AR5416_OPFLAGS_11A) {		\

			pModal = &priv->ah->eeprom.def.modalHeader[0];	\

			len += snprintf(buf + len, size - len, "%9d\n", \

					(_val));			\

		}							\

	} while (0)



	struct ath9k_htc_priv *priv = file->private_data;

	struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader;

	struct modal_eep_header *pModal = NULL;

	unsigned int len = 0, size = 3500;

	ssize_t retval = 0;

	char *buf;



	buf = kzalloc(size, GFP_KERNEL);

	if (buf == NULL)

		return -ENOMEM;



	len += snprintf(buf + len, size - len,

			"%31s %15s\n", "2G", "5G");

	len += snprintf(buf + len, size - len,

			"%32s %16s\n", "====", "====\n");



	PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);

	PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);

	PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]);

	PR_EEP("Ant. Common Control", pModal->antCtrlCommon);

	PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);

	PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);

	PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]);

	PR_EEP("Switch Settle", pModal->switchSettling);

	PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);

	PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);

	PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]);

	PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);

	PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);

	PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]);

	PR_EEP("ADC Desired size", pModal->adcDesiredSize);

	PR_EEP("PGA Desired size", pModal->pgaDesiredSize);

	PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);

	PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]);

	PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]);

	PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);

	PR_EEP("txEndToRxOn", pModal->txEndToRxOn);

	PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);

	PR_EEP("CCA Threshold)", pModal->thresh62);

	PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);

	PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);

	PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]);

	PR_EEP("xpdGain", pModal->xpdGain);

	PR_EEP("External PD", pModal->xpd);

	PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);

	PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);

	PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]);

	PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);

	PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);

	PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]);

	PR_EEP("pdGainOverlap", pModal->pdGainOverlap);

	PR_EEP("Chain0 OutputBias", pModal->ob);

	PR_EEP("Chain0 DriverBias", pModal->db);

	PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);

	PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain);

	PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain);

	PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);

	PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);

	PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);

	PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);

	PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);

	PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]);

	PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);

	PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);

	PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]);

	PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);

	PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);

	PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]);

	PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]);

	PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);

	PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]);

	PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]);

	PR_EEP("Chain1 OutputBias", pModal->ob_ch1);

	PR_EEP("Chain1 DriverBias", pModal->db_ch1);

	PR_EEP("LNA Control", pModal->lna_ctl);

	PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]);

	PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]);

	PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]);



	if (len > size)

		len = size;



	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);

	kfree(buf);



	return retval;



#undef PR_EEP

}



static ssize_t read_9287_modal_eeprom(struct file *file,

				      char __user *user_buf,

				      size_t count, loff_t *ppos)

{

#define PR_EEP(_s, _val)						\

	do {								\

		len += snprintf(buf + len, size - len, "%20s : %10d\n",	\

				_s, (_val));				\

	} while (0)



	struct ath9k_htc_priv *priv = file->private_data;

	struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader;

	unsigned int len = 0, size = 3000;

	ssize_t retval = 0;

	char *buf;



	buf = kzalloc(size, GFP_KERNEL);

	if (buf == NULL)

		return -ENOMEM;



	PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);

	PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);

	PR_EEP("Ant. Common Control", pModal->antCtrlCommon);

	PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);

	PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);

	PR_EEP("Switch Settle", pModal->switchSettling);

	PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);

	PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);

	PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);

	PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);

	PR_EEP("ADC Desired size", pModal->adcDesiredSize);

	PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);

	PR_EEP("txEndToRxOn", pModal->txEndToRxOn);

	PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);

	PR_EEP("CCA Threshold)", pModal->thresh62);

	PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);

	PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);

	PR_EEP("xpdGain", pModal->xpdGain);

	PR_EEP("External PD", pModal->xpd);

	PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);

	PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);

	PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);

	PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);

	PR_EEP("pdGainOverlap", pModal->pdGainOverlap);

	PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);

	PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);

	PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);

	PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);

	PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);

	PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);

	PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);

	PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);

	PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);

	PR_EEP("AR92x7 Version", pModal->version);

	PR_EEP("DriverBias1", pModal->db1);

	PR_EEP("DriverBias2", pModal->db1);

	PR_EEP("CCK OutputBias", pModal->ob_cck);

	PR_EEP("PSK OutputBias", pModal->ob_psk);

	PR_EEP("QAM OutputBias", pModal->ob_qam);

	PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off);



	if (len > size)

		len = size;



	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);

	kfree(buf);



	return retval;



#undef PR_EEP

}



static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,

				      size_t count, loff_t *ppos)

{

	struct ath9k_htc_priv *priv = file->private_data;



	if (AR_SREV_9271(priv->ah))

		return read_4k_modal_eeprom(file, user_buf, count, ppos);

	else if (priv->ah->hw_version.usbdev == AR9280_USB)

		return read_def_modal_eeprom(file, user_buf, count, ppos);

	else if (priv->ah->hw_version.usbdev == AR9287_USB)

		return read_9287_modal_eeprom(file, user_buf, count, ppos);



	return 0;

}



static const struct file_operations fops_modal_eeprom = {

	.read = read_file_modal_eeprom,

	.open = ath9k_debugfs_open,

	.owner = THIS_MODULE,

	.llseek = default_llseek,

};



int ath9k_htc_init_debug(struct ath_hw *ah)

{

	struct ath_common *common = ath9k_hw_common(ah);
@@ -672,6 +953,8 @@ int ath9k_htc_init_debug(struct ath_hw *ah) 
			    priv, &fops_debug);

	debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy,

			    priv, &fops_base_eeprom);

	debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy,

			    priv, &fops_modal_eeprom);



	return 0;

}