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Diffstat (limited to 'sys/boot/common/help.common')
| -rw-r--r-- | sys/boot/common/help.common | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/boot/common/help.common b/sys/boot/common/help.common index ad30a33..1a4689b 100644 --- a/sys/boot/common/help.common +++ b/sys/boot/common/help.common @@ -277,6 +277,21 @@ this option provides a hint as to the actual size of system memory (which will be tested before use). + set hw.pci.allow_unsupported_io_range=<value> + + Allow the PCI Bridge to pass through an unsupported + memory range assigned by the BIOS. + + value is 0 (default) or non-zero to enable. + + set hw.pci.enable_io_modes=<value> + + Enable PCI resources which are left off by some BIOSes + or are not enabled correctly by the device driver. + + value is 1 (default), but this may cause problems with + some peripherals. Set to 0 to disable. + ################################################################################ # Tshow DShow the values of variables |
