NAME

lpt — Parallel port driver

SYNOPSIS

lpt0 at isa? port "IO_LPT1" irq 7
lpt1 at isa? port "IO_LPT2"
lpt* at acpi?
lpt* at ofisa?
lpt* at pnpbios? index ?
lpt* at puc? port ?

DESCRIPTION

This driver provides access to parallel ports. The bits in the minor number select various features of the driver. If no IRQ is specified in the kernel configuration, only the polling device may be used.

Minor Bit	Function
128	Use the interruptless driver. (polling)
64	Do not initialize the device on the port.
32	Automatic LF on CR.

FILES

/dev/lpt0

first interrupt-driven parallel port device

/dev/lpa0

first polled parallel port device

SEE ALSO

acpi(4), isa(4), ofisa(4), pnpbios(4), puc(4)