Manual section D2osdi

_entry - pass command through the SCSI host adapter to the device
close - relinquish access to a device
init, init2 - initialize a SCSI host adapter during system initialization
init2 - SCSI peripheral initialization after host adapters are initialized
intr - handle interrupts for SCSI peripheral drivers
Intro - Introduction to SCSI entry point routines on SCO OpenServer
ioctl - device-specific operations
open - gain access to a device
poll - poll a device
print - report error during block I/O transfer
read - read data character-by-character
start - process I/O transfer for a SCSI peripheral driver
strategy - handle block device input and output
write - write data character-by-character