Adaptec AHA-2920 host adapter series and Future Domain Corp 1650, 1670, 1680, 600, 700 SCSI host adapter driver
Future Domain Corp 1650, 1670, 1680, 600, 700 SCSI host adapter driver (old name)
fdhb is the device driver for
Adaptec AHA-2920 series PCI-to-SCSI
host adapters and
Future Domain Corp 1650, 1670, 1680, 600, and 700 SCSI
Refer to the
Compatible Hardware Web Pages.
to determine the support status of your host adapter, or
contact your system supplier.
Configuring the fdhb driver
You can configure the fdhb driver using entries in
/etc/conf/cf.d/mdevice and /etc/conf/sdevice.d/fdhb.
Changes to these files
take effect once you relink the kernel using
and reboot the system.
Configure fdhb driver-specific characteristics
by editing the /etc/conf/pack.d/fdhb/space.c file.
Boot time configuration of SCSI
parameters to override
the default hardware configuration information.
Of special interest are the adapter= parameter
that specifies information for
the host adapter card
that plugs into or is part of the motherboard,
and the periph= parameter
that specifies information about the host adapter
being used by one of the generic peripheral interfaces
(Sdsk, Srom, or Stp).
The fdhb driver
supports all standard SCSI ioctls
that are defined in the <sys/scsicmd.h> header file
and documented on the
These error messages associated with fdhb may display on the console.
for general information about kernel error messages,
including a list of generic device driver errors.
CONFIG: fdha: Out of jobs (FDH_SCSI_JOBS = n
Too many SCSI commands were pending to be dealt with.
NOTICE: fdhb: Non-existent adapter m
The specified host adapter (m) could not be found.
NOTICE: fdhb: Unexpected reselection device id=m
NOTICE: fdhb: Unexpected SCSI reselection device id=m
One of the peripheral devices made an unexpected reselection.
SCSI interface header files
``Adding SCSI host adapters and peripherals'' in the SCO OpenServer Handbook
SCO OpenServer System Administration Guide
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003