1/*
2 * Copyright (c) 1990 William F. Jolitz, TeleMuse
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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46 * SUCH DAMAGE.
47 *
48 * from: unknown origin, 386BSD 0.1
49 * From Id: lpt.c,v 1.55.2.1 1996/11/12 09:08:38 phk Exp
50 * From Id: nlpt.c,v 1.14 1999/02/08 13:55:43 des Exp
51 */
52
53#include <sys/cdefs.h>
54__FBSDID("$FreeBSD: head/sys/dev/ppbus/lpt.c 126076 2004-02-21 19:42:58Z phk $");
55
56/*
57 * Device Driver for AT parallel printer port
58 * Written by William Jolitz 12/18/90
59 */
60
61/*
62 * Updated for ppbus by Nicolas Souchu

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184
185
186static d_open_t lptopen;
187static d_close_t lptclose;
188static d_write_t lptwrite;
189static d_read_t lptread;
190static d_ioctl_t lptioctl;
191
192static struct cdevsw lpt_cdevsw = {
193 .d_open = lptopen,
194 .d_close = lptclose,
195 .d_read = lptread,
196 .d_write = lptwrite,
197 .d_ioctl = lptioctl,
198 .d_name = LPT_NAME,
199};
200
201static int
202lpt_request_ppbus(device_t dev, int how)
203{
204 device_t ppbus = device_get_parent(dev);
205 struct lpt_data *sc = DEVTOSOFTC(dev);
206 int error;

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