SCSI host adapter bootstrings
The adapter bootstring overrides the kernel's
default configuration for a given host adapter. It has the
following syntax:
adapter=driver(base, int, dma)
where:
If the kernel fails to recognize, or incorrectly
identifies, your SCSI adapter at boot time, you
can use the adapter bootstring to define it. For
example, if you have an Adaptec 1522 board installed and
the system fails to recognize it as configured, you would
use a bootstring similar:
adapter=spad(0x340,11,0)