Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:23383 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755393Ab1G1R3f (ORCPT ); Thu, 28 Jul 2011 13:29:35 -0400 From: Rajkumar Manoharan To: CC: , Rajkumar Manoharan Subject: [PATCH 2/9] ath9k: Dump modal eeprom header for AR9003 Date: Thu, 28 Jul 2011 22:59:29 +0530 Message-ID: <1311874176-27569-2-git-send-email-rmanohar@qca.qualcomm.com> (sfid-20110728_192938_405133_498447B7) In-Reply-To: <1311874176-27569-1-git-send-email-rmanohar@qca.qualcomm.com> References: <1311874176-27569-1-git-send-email-rmanohar@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Debugfs file location: /ieee80211/phy#/ath9k/modal_eeprom Signed-off-by: Rajkumar Manoharan --- drivers/net/wireless/ath/ath9k/debug.c | 96 ++++++++++++++++++++++++++++++++ 1 files changed, 96 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index df71c72..b0a80d5 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1308,6 +1308,100 @@ static const struct file_operations fops_base_eeprom = { .llseek = default_llseek, }; +static u32 read_9003_modal_eeprom(char *buf, u32 len, u32 size, + struct ar9300_modal_eep_header *pModal) +{ +#define PR_EEP(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, "%20s : %10d\n", \ + _s, (_val)); \ + } while (0) + + PR_EEP("Chain0 Ant. Control", le16_to_cpu(pModal->antCtrlChain[0])); + PR_EEP("Chain1 Ant. Control", le16_to_cpu(pModal->antCtrlChain[1])); + PR_EEP("Chain2 Ant. Control", le16_to_cpu(pModal->antCtrlChain[1])); + PR_EEP("Ant. Common Control", le32_to_cpu(pModal->antCtrlCommon)); + PR_EEP("Ant. Common Control2", le32_to_cpu(pModal->antCtrlCommon2)); + PR_EEP("Ant. Gain", pModal->antennaGain); + PR_EEP("Switch Settle", pModal->switchSettling); + PR_EEP("Chain0 xatten1DB", pModal->xatten1DB[0]); + PR_EEP("Chain1 xatten1DB", pModal->xatten1DB[1]); + PR_EEP("Chain2 xatten1DB", pModal->xatten1DB[2]); + PR_EEP("Chain0 xatten1Margin", pModal->xatten1Margin[0]); + PR_EEP("Chain1 xatten1Margin", pModal->xatten1Margin[1]); + PR_EEP("Chain2 xatten1Margin", pModal->xatten1Margin[2]); + PR_EEP("Temp Slope", pModal->tempSlope); + PR_EEP("Volt Slope", pModal->voltSlope); + PR_EEP("spur Channels0", pModal->spurChans[0]); + PR_EEP("spur Channels1", pModal->spurChans[1]); + PR_EEP("spur Channels2", pModal->spurChans[2]); + PR_EEP("spur Channels3", pModal->spurChans[3]); + PR_EEP("spur Channels4", pModal->spurChans[4]); + 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("xPA Bias Level", pModal->xpaBiasLvl); + PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); + PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); + PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); + PR_EEP("txClip", pModal->txClip); + PR_EEP("ADC Desired size", pModal->adcDesiredSize); + PR_EEP("Chain0 ob", pModal->ob[0]); + PR_EEP("Chain1 ob", pModal->ob[1]); + PR_EEP("Chain2 ob", pModal->ob[2]); + + PR_EEP("Chain0 db_stage2", pModal->db_stage2[0]); + PR_EEP("Chain1 db_stage2", pModal->db_stage2[1]); + PR_EEP("Chain2 db_stage2", pModal->db_stage2[2]); + PR_EEP("Chain0 db_stage3", pModal->db_stage3[0]); + PR_EEP("Chain1 db_stage3", pModal->db_stage3[1]); + PR_EEP("Chain2 db_stage3", pModal->db_stage3[2]); + PR_EEP("Chain0 db_stage4", pModal->db_stage4[0]); + PR_EEP("Chain1 db_stage4", pModal->db_stage4[1]); + PR_EEP("Chain2 db_stage4", pModal->db_stage4[2]); + if (len > size) + len = size; + + return len; + +#undef PR_EEP +} + +static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + u32 len = 0, size = 6000; + char *buf; + size_t retval; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!AR_SREV_9300_20_OR_LATER(ah)) + return 0; + + len += snprintf(buf + len, size - len, "%20s :\n", "2GHz modal Header"); + len += read_9003_modal_eeprom(buf, len, size, &eep->modalHeader2G); + len += snprintf(buf + len, size - len, "%20s :\n", "5GHz modal Header"); + len += read_9003_modal_eeprom(buf, len, size, &eep->modalHeader5G); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +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_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1353,6 +1447,8 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_regdump); debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_base_eeprom); + debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_modal_eeprom); debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); -- 1.7.6