ISAGPIO(4) - Device Drivers Manual

ISAGPIO(4) - Device Drivers Manual # ISAGPIO(4) - Device Drivers Manual 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 # gpio(4), intro(4), isa(4), gpioctl(8) ...