allowing ide-floppy, ide-tape, and ide-cdrom|writers
to use ide-scsi emulation on a device specific option.
+ "hdx=stroke" : Should you have a system w/ an AWARD Bios and your
+ drives are larger than 32GB and it will not boot,
+ one is required to perform a few OEM operations first.
+ The option is called "stroke" because it allows one
+ to "soft clip" the drive to work around a barrier
+ limit.
+
"idebus=xx" : inform IDE driver of VESA/PCI bus speed in MHz,
where "xx" is between 20 and 66 inclusive,
used when tuning chipset PIO modes.