Hi Corey, On Sat, 13 Aug 2022, at 00:17, Andrew Jeffery wrote: > The ASPEED KCS devices don't provide a BMC-side interrupt for the host > reading the output data register (ODR). The act of the host reading ODR > clears the output buffer full (OBF) flag in the status register (STR), > informing the BMC it can transmit a subsequent byte. > > On the BMC side the KCS client must enable the OBE event *and* perform a > subsequent read of STR anyway to avoid races - the polling provides a > window for the host to read ODR if data was freshly written while > minimising BMC-side latency.
Just wondering whether you're happy to pick this one up? I haven't seen it hit the IPMI tree yet. Cheers, Andrew _______________________________________________ Openipmi-developer mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openipmi-developer
