2005-02-27 03:26:58 +03:00
|
|
|
/* $NetBSD: lptreg.h,v 1.5 2005/02/27 00:27:44 perry Exp $ */
|
2004-01-21 03:33:37 +03:00
|
|
|
|
2004-01-20 02:22:23 +03:00
|
|
|
/*-
|
|
|
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This code is derived from software contributed to Berkeley by
|
|
|
|
|
* William Jolitz.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 1997, 1999 Nicolas Souchu
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
|
*
|
|
|
|
|
* Distantly from :
|
|
|
|
|
* @(#)lptreg.h 1.1 (Berkeley) 12/19/90
|
2005-02-27 03:26:58 +03:00
|
|
|
* Id: lptreg.h,v 1.6 1997/02/22 09:36:52 peter Exp
|
2004-01-20 02:22:23 +03:00
|
|
|
* From Id: nlpt.h,v 1.3 1999/01/10 12:04:54 nsouch Exp
|
|
|
|
|
*
|
2004-01-25 03:28:01 +03:00
|
|
|
* FreeBSD: src/sys/dev/ppbus/lpt.h,v 1.4 1999/08/28 00:42:23 peter Exp
|
2004-01-20 02:22:23 +03:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* AT Parallel Port (for lineprinter)
|
|
|
|
|
* Interface port and bit definitions
|
|
|
|
|
* Written by William Jolitz 12/18/90
|
|
|
|
|
* Copyright (C) William Jolitz 1990
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef __DEV_PPBUS_LPTREG_H
|
|
|
|
|
#define __DEV_PPBUS_LPTREG_H
|
|
|
|
|
|
|
|
|
|
/* machine independent definitions, it shall only depend on the ppbus
|
|
|
|
|
* parallel port model */
|
|
|
|
|
|
|
|
|
|
/* PIN */
|
|
|
|
|
#define LPS_NERR 0x08 /* 15 printer no error */
|
|
|
|
|
#define LPS_SEL 0x10 /* 13 printer selected */
|
|
|
|
|
#define LPS_OUT 0x20 /* 12 printer out of paper */
|
|
|
|
|
#define LPS_NACK 0x40 /* 10 printer no ack of data */
|
|
|
|
|
#define LPS_NBSY 0x80 /* 11 printer busy */
|
|
|
|
|
|
|
|
|
|
#define LPC_STB 0x01 /* 1 strobe data to printer */
|
|
|
|
|
#define LPC_AUTOL 0x02 /* 14 automatic linefeed */
|
|
|
|
|
#define LPC_NINIT 0x04 /* 16 initialize printer */
|
|
|
|
|
#define LPC_SEL 0x08 /* 17 printer selected */
|
|
|
|
|
#define LPC_ENA 0x10 /* - enable IRQ */
|
|
|
|
|
|
|
|
|
|
/* status masks to interrogate printer status */
|
|
|
|
|
#define RDY_MASK (LPS_SEL|LPS_OUT|LPS_NBSY|LPS_NERR) /* ready ? */
|
|
|
|
|
#define LP_READY (LPS_SEL|LPS_NBSY|LPS_NERR)
|
|
|
|
|
|
|
|
|
|
/* Printer Ready condition - from lpa.c */
|
|
|
|
|
/* Only used in polling code */
|
|
|
|
|
#define LPS_INVERT (LPS_NBSY | LPS_NACK | LPS_SEL | LPS_NERR)
|
|
|
|
|
#define LPS_MASK (LPS_NBSY | LPS_NACK | LPS_OUT | LPS_SEL | LPS_NERR)
|
|
|
|
|
#define NOT_READY(ppbus) ((ppbus_rstr(ppbus)^LPS_INVERT)&LPS_MASK)
|
|
|
|
|
|
2004-01-28 20:11:48 +03:00
|
|
|
#endif /* __DEV_PPBUS_LPTREG_H */
|
