diff options
| author |   Carolyn Wyborny <carolyn.wyborny@intel.com> | 2012-12-07 03:00:30 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-01-18 04:55:21 -0800 |
| commit | 441fc6fdb47ae739eeda625dce5b069941a54db3 (patch) | |
| tree | 4f50c10e7166b3fa6da7c9a20b1371b3f23d5dc0 /drivers/net/ethernet/intel/igb/e1000_regs.h | |
| parent | igb: Enable SR-IOV configuration via PCI sysfs interface (diff) | |
| download | linux-dev-441fc6fdb47ae739eeda625dce5b069941a54db3.tar.xz linux-dev-441fc6fdb47ae739eeda625dce5b069941a54db3.zip | |
igb: Add i2c interface to igb.
Some of our adapters have sensors on them accessible via i2c and a private
interface. This patch implements the kernel interface for i2c to those sensors.
Subsequent patches will provide functions to export that data.
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/e1000_regs.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_regs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index e5db48594e8a..31c3e2f4f58c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -75,6 +75,14 @@ #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ #define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ +#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */ +#define E1000_I2CBB_EN 0x00000100 /* I2C - Bit Bang Enable */ +#define E1000_I2C_CLK_OUT 0x00000200 /* I2C- Clock */ +#define E1000_I2C_DATA_OUT 0x00000400 /* I2C- Data Out */ +#define E1000_I2C_DATA_OE_N 0x00000800 /* I2C- Data Output Enable */ +#define E1000_I2C_DATA_IN 0x00001000 /* I2C- Data In */ +#define E1000_I2C_CLK_OE_N 0x00002000 /* I2C- Clock Output Enable */ +#define E1000_I2C_CLK_IN 0x00004000 /* I2C- Clock In */ /* IEEE 1588 TIMESYNCH */ #define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ |