NAME
isagpio – ISA I/O mapped as GPIO
SYNOPSIS
isagpio0 at isa? port 0x78 isagpio1 at isa? port 0x80 gpio* at isagpio?
DESCRIPTION
The isagpio driver allows access to the 8-bit ISA I/O space through the gpio(4) framework, thus making use of the simple GPIO devices connected directly to the ISA bus.
SEE ALSO
HISTORY
The isagpio driver first appeared in OpenBSD 4.0.
AUTHORS
The isagpio driver was written by Oleg Safiullin ⟨[email protected]⟩.