diff options
Diffstat (limited to 'src/dpdk/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_hwmon.c')
| -rw-r--r-- | src/dpdk/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_hwmon.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/src/dpdk/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_hwmon.c b/src/dpdk/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_hwmon.c deleted file mode 100644 index 07a1ae07..00000000 --- a/src/dpdk/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_hwmon.c +++ /dev/null @@ -1,260 +0,0 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "igb.h" -#include "e1000_82575.h" -#include "e1000_hw.h" -#ifdef IGB_HWMON -#include <linux/module.h> -#include <linux/types.h> -#include <linux/sysfs.h> -#include <linux/kobject.h> -#include <linux/device.h> -#include <linux/netdevice.h> -#include <linux/hwmon.h> -#include <linux/pci.h> - -#ifdef HAVE_I2C_SUPPORT -static struct i2c_board_info i350_sensor_info = { - I2C_BOARD_INFO("i350bb", (0Xf8 >> 1)), -}; -#endif /* HAVE_I2C_SUPPORT */ - -/* hwmon callback functions */ -static ssize_t igb_hwmon_show_location(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr, - dev_attr); - return sprintf(buf, "loc%u\n", - igb_attr->sensor->location); -} - -static ssize_t igb_hwmon_show_temp(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr, - dev_attr); - unsigned int value; - - /* reset the temp field */ - igb_attr->hw->mac.ops.get_thermal_sensor_data(igb_attr->hw); - - value = igb_attr->sensor->temp; - - /* display millidegree */ - value *= 1000; - - return sprintf(buf, "%u\n", value); -} - -static ssize_t igb_hwmon_show_cautionthresh(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr, - dev_attr); - unsigned int value = igb_attr->sensor->caution_thresh; - - /* display millidegree */ - value *= 1000; - - return sprintf(buf, "%u\n", value); -} - -static ssize_t igb_hwmon_show_maxopthresh(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct hwmon_attr *igb_attr = container_of(attr, struct hwmon_attr, - dev_attr); - unsigned int value = igb_attr->sensor->max_op_thresh; - - /* display millidegree */ - value *= 1000; - - return sprintf(buf, "%u\n", value); -} - -/* igb_add_hwmon_attr - Create hwmon attr table for a hwmon sysfs file. - * @ adapter: pointer to the adapter structure - * @ offset: offset in the eeprom sensor data table - * @ type: type of sensor data to display - * - * For each file we want in hwmon's sysfs interface we need a device_attribute - * This is included in our hwmon_attr struct that contains the references to - * the data structures we need to get the data to display. - */ -static int igb_add_hwmon_attr(struct igb_adapter *adapter, - unsigned int offset, int type) { - int rc; - unsigned int n_attr; - struct hwmon_attr *igb_attr; - - n_attr = adapter->igb_hwmon_buff.n_hwmon; - igb_attr = &adapter->igb_hwmon_buff.hwmon_list[n_attr]; - - switch (type) { - case IGB_HWMON_TYPE_LOC: - igb_attr->dev_attr.show = igb_hwmon_show_location; - snprintf(igb_attr->name, sizeof(igb_attr->name), - "temp%u_label", offset); - break; - case IGB_HWMON_TYPE_TEMP: - igb_attr->dev_attr.show = igb_hwmon_show_temp; - snprintf(igb_attr->name, sizeof(igb_attr->name), - "temp%u_input", offset); - break; - case IGB_HWMON_TYPE_CAUTION: - igb_attr->dev_attr.show = igb_hwmon_show_cautionthresh; - snprintf(igb_attr->name, sizeof(igb_attr->name), - "temp%u_max", offset); - break; - case IGB_HWMON_TYPE_MAX: - igb_attr->dev_attr.show = igb_hwmon_show_maxopthresh; - snprintf(igb_attr->name, sizeof(igb_attr->name), - "temp%u_crit", offset); - break; - default: - rc = -EPERM; - return rc; - } - - /* These always the same regardless of type */ - igb_attr->sensor = - &adapter->hw.mac.thermal_sensor_data.sensor[offset]; - igb_attr->hw = &adapter->hw; - igb_attr->dev_attr.store = NULL; - igb_attr->dev_attr.attr.mode = S_IRUGO; - igb_attr->dev_attr.attr.name = igb_attr->name; - sysfs_attr_init(&igb_attr->dev_attr.attr); - rc = device_create_file(&adapter->pdev->dev, - &igb_attr->dev_attr); - if (rc == 0) - ++adapter->igb_hwmon_buff.n_hwmon; - - return rc; -} - -static void igb_sysfs_del_adapter(struct igb_adapter *adapter) -{ - int i; - - if (adapter == NULL) - return; - - for (i = 0; i < adapter->igb_hwmon_buff.n_hwmon; i++) { - device_remove_file(&adapter->pdev->dev, - &adapter->igb_hwmon_buff.hwmon_list[i].dev_attr); - } - - kfree(adapter->igb_hwmon_buff.hwmon_list); - - if (adapter->igb_hwmon_buff.device) - hwmon_device_unregister(adapter->igb_hwmon_buff.device); -} - -/* called from igb_main.c */ -void igb_sysfs_exit(struct igb_adapter *adapter) -{ - igb_sysfs_del_adapter(adapter); -} - -/* called from igb_main.c */ -int igb_sysfs_init(struct igb_adapter *adapter) -{ - struct hwmon_buff *igb_hwmon = &adapter->igb_hwmon_buff; - unsigned int i; - int n_attrs; - int rc = 0; -#ifdef HAVE_I2C_SUPPORT - struct i2c_client *client = NULL; -#endif /* HAVE_I2C_SUPPORT */ - - /* If this method isn't defined we don't support thermals */ - if (adapter->hw.mac.ops.init_thermal_sensor_thresh == NULL) - goto exit; - - /* Don't create thermal hwmon interface if no sensors present */ - rc = (adapter->hw.mac.ops.init_thermal_sensor_thresh(&adapter->hw)); - if (rc) - goto exit; -#ifdef HAVE_I2C_SUPPORT - /* init i2c_client */ - client = i2c_new_device(&adapter->i2c_adap, &i350_sensor_info); - if (client == NULL) { - dev_info(&adapter->pdev->dev, - "Failed to create new i2c device..\n"); - goto exit; - } - adapter->i2c_client = client; -#endif /* HAVE_I2C_SUPPORT */ - - /* Allocation space for max attributes - * max num sensors * values (loc, temp, max, caution) - */ - n_attrs = E1000_MAX_SENSORS * 4; - igb_hwmon->hwmon_list = kcalloc(n_attrs, sizeof(struct hwmon_attr), - GFP_KERNEL); - if (!igb_hwmon->hwmon_list) { - rc = -ENOMEM; - goto err; - } - - igb_hwmon->device = hwmon_device_register(&adapter->pdev->dev); - if (IS_ERR(igb_hwmon->device)) { - rc = PTR_ERR(igb_hwmon->device); - goto err; - } - - for (i = 0; i < E1000_MAX_SENSORS; i++) { - - /* Only create hwmon sysfs entries for sensors that have - * meaningful data. - */ - if (adapter->hw.mac.thermal_sensor_data.sensor[i].location == 0) - continue; - - /* Bail if any hwmon attr struct fails to initialize */ - rc = igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_CAUTION); - rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_LOC); - rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_TEMP); - rc |= igb_add_hwmon_attr(adapter, i, IGB_HWMON_TYPE_MAX); - if (rc) - goto err; - } - - goto exit; - -err: - igb_sysfs_del_adapter(adapter); -exit: - return rc; -} -#endif /* IGB_HWMON */ |