118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* aQuantia Corporation Network Driver
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* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*/
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/* File aq_drvinfo.c: Definition of common code for firmware info in sys.*/
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#include <linux/init.h>
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#include <linux/kobject.h>
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#include <linux/module.h>
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#include <linux/stat.h>
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#include <linux/string.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/hwmon.h>
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#include <linux/uaccess.h>
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#include "aq_drvinfo.h"
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
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static ssize_t temperature_show(struct device *ndev,
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struct device_attribute *attr, char *buf)
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{
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int err;
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struct aq_nic_s *aq_nic = pci_get_drvdata(to_pci_dev(ndev));
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int temp = 0;
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if (!aq_nic->aq_fw_ops->get_temp)
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return -ENXIO;
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err = aq_nic->aq_fw_ops->get_temp(aq_nic->aq_hw, &temp);
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if (err == 0)
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return sprintf(buf, "%d\n", temp * 10);
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return -ENXIO;
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}
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static ssize_t cable_show(struct device *ndev,
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struct device_attribute *attr, char *buf)
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{
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int err;
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struct aq_nic_s *aq_nic = pci_get_drvdata(to_pci_dev(ndev));
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int cable_len = 0;
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if (!aq_nic->aq_fw_ops->get_cable_len)
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return -ENXIO;
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err = aq_nic->aq_fw_ops->get_cable_len(aq_nic->aq_hw, &cable_len);
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if (err == 0)
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return sprintf(buf, "%d\n", cable_len);
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return -ENXIO;
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}
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static ssize_t cable_label_show(struct device *ndev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "Estimated cable length (meters)\n");
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}
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static ssize_t temperature_label_show(struct device *ndev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "PHY temperature\n");
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}
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static DEVICE_ATTR(temp1_label, S_IWUSR | S_IRUGO, temperature_label_show,
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NULL);
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static SENSOR_DEVICE_ATTR(temp1_input, S_IWUSR | S_IRUGO, temperature_show,
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NULL, 0);
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static DEVICE_ATTR(cable_label, S_IWUSR | S_IRUGO, cable_label_show, NULL);
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static SENSOR_DEVICE_ATTR(cable_input, S_IWUSR | S_IRUGO, cable_show, NULL, 1);
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static struct attribute *aq_dev_attrs[] = {
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&dev_attr_temp1_label.attr,
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&sensor_dev_attr_temp1_input.dev_attr.attr,
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&dev_attr_cable_label.attr,
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&sensor_dev_attr_cable_input.dev_attr.attr,
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NULL
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};
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ATTRIBUTE_GROUPS(aq_dev);
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#endif
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int aq_drvinfo_init(struct net_device *ndev)
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{
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int err = 0;
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)
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struct device *dev;
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struct aq_nic_s *aq_nic = netdev_priv(ndev);
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struct pci_dev *pdev = aq_nic->pdev;
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dev =
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devm_hwmon_device_register_with_groups(&pdev->dev,
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ndev->name,
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dev_get_drvdata(&pdev->dev),
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aq_dev_groups);
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if (IS_ERR(dev))
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err = PTR_ERR(dev);
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#endif
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return err;
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}
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void aq_drvinfo_exit(struct net_device *ndev)
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{
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}
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