1 .\" $NetBSD: lpt.4,v 1.19 2003/07/26 20:17:34 salo Exp $
3 .\" Copyright (c) 1993 Christopher G. Demetriou
4 .\" All rights reserved.
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7 .\" modification, are permitted provided that the following conditions
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16 .\" This product includes software developed for the
17 .\" NetBSD Project. See http://www.NetBSD.org/ for
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19 .\" 4. The name of the author may not be used to endorse or promote products
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22 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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33 .\" <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
43 .\" XXX this is awful hackery to get it to work right... -- cgd
44 .Cd "lpt0 at isa? port" \&"IO_LPT1\&" irq 7
45 .Cd "lpt1 at isa? port" \&"IO_LPT2\&"
48 .Cd "lpt* at pnpbios? index ?"
49 .Cd "lpt* at puc? port ?"
51 This driver provides access to parallel ports. The bits in the minor
52 number select various features of the driver. If no IRQ is
53 specified in the kernel configuration, only the polling device may be used.
55 .Bl -column "Minor Bit" "Functionxxxxxxxxxxxxxxxxxxxxxxxxxxxx" -offset indent
56 .It Sy "Minor Bit" Function
57 .It 128 Use the interruptless driver. (polling)
58 .It 64 \&Do not initialize the device on the port.
59 .It 32 Automatic LF on CR.
62 .Bl -tag -width "/dev/lpt0xx" -compact
64 first interrupt-driven parallel port device
66 first polled parallel port device