diff options
| author | Yanir Lubetkin <yanirx.lubetkin@intel.com> | 2015-06-02 17:05:45 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-06-03 04:06:56 -0700 |
| commit | 83129b37ef35bb6a7f01c060129736a8db5d31c4 (patch) | |
| tree | 3e4935c2c05b03b0c9ca5aec0c12204619393274 /drivers/net/ethernet/intel/e1000e/e1000.h | |
| parent | ec945cfbbf918dd862d7574f9b75588ba1f4a729 (diff) | |
e1000e: fix systim issues
Two issues involving systim were reported.
1. Clock is not running in the correct frequency
2. In some situations, systim values were not incremented linearly
This patch fixes the hardware clock configuration and the spurious
non-linear increment.
Signed-off-by: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/e1000.h')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index e78487ab18da..7d8a45c9a40c 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -386,6 +386,10 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); #define INCVALUE_SHIFT_25MHz 18 #define INCPERIOD_25MHz 1 +#define INCVALUE_24MHz 125 +#define INCVALUE_SHIFT_24MHz 14 +#define INCPERIOD_24MHz 3 + /* Another drawback of scaling the incvalue by a large factor is the * 64-bit SYSTIM register overflows more quickly. This is dealt with * by simply reading the clock before it overflows. |