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e1000: allow user to disable ich8 lock loss workaround 

The workaround for the ich8 lock loss problem is only needed for
a very small amount of systems. This adds an option for the user
to disable the workaround.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
This commit is contained in:
Auke Kok 2006-06-27 09:08:26 -07:00 committed by Auke Kok
parent cd94dd0b64
commit 1f9e7e3d32
1 changed files with 21 additions and 0 deletions
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21
drivers/net/e1000/e1000_param.c
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@ -202,6 +202,15 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
/* Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
* Default Value: 1 (enabled)
*/
E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
#define AUTONEG_ADV_DEFAULT 0x2F
#define AUTONEG_ADV_MASK 0x2F
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
@ -484,6 +493,18 @@ e1000_check_options(struct e1000_adapter *adapter)
e1000_validate_option(&spd, &opt, adapter);
adapter->smart_power_down = spd;
}
{ /* Kumeran Lock Loss Workaround */
struct e1000_option opt = {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
int kmrn_lock_loss = KumeranLockLoss[bd];
e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
}
switch (adapter->hw.media_type) {
case e1000_media_type_fiber: