bppcsc —
BlizzardPPC 603e+ SCSI host adapter device driver
bppcsc0 at p5bus0
scsibus* at bppcsc?
The bppcsc driver provides support for the SCSI
  controller present on Blizzard PPC 603e+ cards.
The bppcsc driver supports the following hardware:
  - BLIZZARDPPC
- Phase5 BlizzardPPC 603e+ on-board SCSI, manufacturer 8512, product 110,
      serial number starting with "I"
 
The bppcsc device first appeared in
  NetBSD 6.0.
The bppcsc driver was written by
  Radoslaw Kujawa
  <radoslaw.kujawa@gmail.com>.
  It was heavily based on the
  amiga/wesc(4) driver and
  uses the siop machine-dependent backend, both written by
  Michael L. Hitch.