Commit Graph

4 Commits

Author SHA1 Message Date
Lendacky, Thomas 8fdb1a09e1 amd-xgbe-phy: Allow certain PHY settings to be set by UEFI
Certain PHY settings need to be configurable by UEFI depending on the
platform being used.  Add new device tree / ACPI properties that, if
present, will override the pre-determined values currently used.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 22:24:21 -05:00
Lendacky, Thomas c3152d4728 amd-xgbe-phy: Change auto-negotiation logic
The auto negotiation logic was geared to being the initiator of the
auto negotiation. This presented problems when auto negotiation was
initiated by the remote end. Change the auto negotiation logic to
make use of the auto negotiation event interrupt thus allowing the
auto negotiation state machine to function properly in either scenario.
This also removes the polling during auto-negotiation.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-16 22:24:20 -05:00
Lendacky, Thomas f047604a3f amd-xgbe: Update/fix 2.5GbE support
Update the amd-xgbe driver and phylib driver to better support
the 2.5GbE mode for the hardware. In order to be able establish
2.5GbE using clause 73 auto negotiation the device will support
speed sets of 1GbE/10GbE and 2.5GbE/10GbE.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-07-30 18:46:52 -07:00
Lendacky, Thomas 7c123b6a1c amd-xgbe: AMD 10GbE device bindings documentation
This patch provides the documentation of the device bindings
for the AMD 10GbE platform driver.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-06-05 15:26:51 -07:00