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| author |   Don Skidmore <donald.c.skidmore@intel.com> | 2012-02-17 02:38:58 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-05-02 01:59:14 -0700 |
| commit | e1ea9158e377de6dd6d88be8e1e039c0b34dba1a (patch) | |
| tree | 7725cbfcd8d829355563ca171d0b08a8b9778dd6 /drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | |
| parent | e1000e: fix .ndo_set_rx_mode for 82579 (diff) | |
| download | linux-dev-e1ea9158e377de6dd6d88be8e1e039c0b34dba1a.tar.xz linux-dev-e1ea9158e377de6dd6d88be8e1e039c0b34dba1a.zip | |
ixgbe: add support functions to access thermal data
Some 82599 adapters contain thermal data that we can get to via
an i2c interface. These functions provide support to get at that
data. A following patch will export this data.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index d6d34324540c..f992777e67a8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -107,6 +107,19 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); +#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 +#define IXGBE_EMC_INTERNAL_DATA 0x00 +#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20 +#define IXGBE_EMC_DIODE1_DATA 0x01 +#define IXGBE_EMC_DIODE1_THERM_LIMIT 0x19 +#define IXGBE_EMC_DIODE2_DATA 0x23 +#define IXGBE_EMC_DIODE2_THERM_LIMIT 0x1A +#define IXGBE_EMC_DIODE3_DATA 0x2A +#define IXGBE_EMC_DIODE3_THERM_LIMIT 0x30 + +s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw); +s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); + #define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) #ifndef writeq |