hw.pci.enable_io_modes

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Property Value
OID 6.7fffff11.7fffff10
Description Enable I/O and memory bits in the config register. Some BIOSes do not enable these bits correctly. We'd like to do this all the time, but there are some peripherals that this causes problems with.
Label
Type integer
Format I
Flags
  • RD, Can read the value
  • WR, Can write the value
  • RW, RD and WR
  • TUN, Default value is loaded from getenv()
  • RDTUN, RD and TUN
  • RWTUN, RW and TUN
  • NOFETCH, Don't fetch tunable from getenv()
  • MPSAFE, Multiprocessor safe