diff options
| author | Carolyn Wyborny <carolyn.wyborny@intel.com> | 2012-12-07 03:01:42 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-01-18 04:55:28 -0800 |
| commit | e428893b7d0aecd0ca627c439e7420334824f764 (patch) | |
| tree | d6da97e10cca33784e76109e7f294ade5856b4e4 /drivers/net/ethernet/intel/igb/igb.h | |
| parent | aca5dae8341bc0d340461bdb99749039266a0d81 (diff) | |
igb: Enable hwmon data output for thermal sensors via I2C.
Some of our adapters have internal sensors that report thermal data. This
patch enables reporting of that data via sysfs.
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 9f1af1b232d5..8372c002102c 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -308,6 +308,27 @@ struct igb_i2c_client_list { struct igb_i2c_client_list *next; }; +#ifdef CONFIG_IGB_HWMON + +#define IGB_HWMON_TYPE_LOC 0 +#define IGB_HWMON_TYPE_TEMP 1 +#define IGB_HWMON_TYPE_CAUTION 2 +#define IGB_HWMON_TYPE_MAX 3 + +struct hwmon_attr { + struct device_attribute dev_attr; + struct e1000_hw *hw; + struct e1000_thermal_diode_data *sensor; + char name[12]; + }; + +struct hwmon_buff { + struct device *device; + struct hwmon_attr *hwmon_list; + unsigned int n_hwmon; + }; +#endif + /* board specific private data structure */ struct igb_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; @@ -398,6 +419,10 @@ struct igb_adapter { struct timecounter tc; char fw_version[32]; +#ifdef CONFIG_IGB_HWMON + struct hwmon_buff igb_hwmon_buff; + bool ets; +#endif struct i2c_algo_bit_data i2c_algo; struct i2c_adapter i2c_adap; struct igb_i2c_client_list *i2c_clients; @@ -476,6 +501,10 @@ static inline void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector, extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); +#ifdef CONFIG_IGB_HWMON +extern void igb_sysfs_exit(struct igb_adapter *adapter); +extern int igb_sysfs_init(struct igb_adapter *adapter); +#endif static inline s32 igb_reset_phy(struct e1000_hw *hw) { if (hw->phy.ops.reset) |