Oleg, The internals of the SFI PHY are not documented in the public space. These values in the EEPROM are a series of commands to send into the PHY via the CORECTL register. Is there something specific you're trying to do with the PHY?
Cheers, PJ Waskiewicz peter.p.waskiewicz...@intel.com > -----Original Message----- > From: "Oleg A. Arkhangelsky" [mailto:syso...@yandex.ru] > Sent: Friday, February 10, 2012 11:13 PM > To: e1000-devel@lists.sourceforge.net > Subject: [E1000-devel] SFI electrical setup on 82599 > > Hello, > > Looking into 82599_datasheet.pdf, section 4.6.4.2 SFI Link Setup Flow: > > "SFI link electrical setup is done according to EEPROM configuration to set > the > analog interface to appropriate setting." > > As far as I can understand this operation is performed inside > ixgbe_setup_sfp_modules_82599() actually reading data at some specific > offset from EEPROM: > > hw->eeprom.ops.read(hw, ++data_offset, &data_value); > while (data_value != 0xffff) { > IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value); > IXGBE_WRITE_FLUSH(hw); > hw->eeprom.ops.read(hw, ++data_offset, &data_value); > } > > But I'm unable to find information about format and meaning of this data. > Could anyone shed some light on this? > > Thank you! > > -- > wbr, Oleg. > > ------------------------------------------------------------------------------ > Virtualization & Cloud Management Using Capacity Planning Cloud > computing makes use of virtualization - but cloud computing also focuses on > allowing computing to be delivered as a service. > http://www.accelacomm.com/jaw/sfnl/114/51521223/ > _______________________________________________ > E1000-devel mailing list > E1000-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel® Ethernet, visit > http://communities.intel.com/community/wired ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
