OPAE Intel FPGA Linux Device Driver Architecture Guide

ID 683857
Date 10/02/2017
Public
Document Table of Contents

1.2.9. Port Error sysfs files

intel-fpga-dev.i/intel-fpga-port.k/errors/

sysfs file mmio field type access
errors perror.port_error hex uint64_t Read-only
first_error perror.port_first_error hex uint64_t Read-only
first_malformed_req perror.malreq hex 16-byte Read-only
clear perror.(all errors) various uint64_t Write-only
Note: To clear the Port errors, you must write the exact bitmask of the current errors, for example: cat errors > clear