(D2oddi) - OpenServer driver entry point routines

Intro

introduction to SCO OpenServer DDI driver entry-point routines

close

relinquish access to a device

halt

device-specific shutdown processing

init, pminit

initialize a device during system initialization

intr

handle interrupts

ioctl

device-specific operations

open

gain access to a device

pminit

pre-main init

poll

poll a device

print

report error during block I/O transfer

probe

provide driver-specific information for DQI

proc

process device-dependent operations in a TTY driver

read

read data character-by-character

start

initialize a static device driver (with interrupts enabled)

strategy

handle block device input and output

write

write data character-by-character