Return to lptreg.h CVS log

Up to [local] / sys / dev / ic

Annotation of sys/dev/ic/lptreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: lptreg.h,v 1.4 2003/06/02 23:28:02 millert Exp $      */
                      2: /*     $NetBSD: lptreg.h,v 1.4 1994/10/27 04:17:56 cgd Exp $   */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1990 The Regents of the University of California.
                      6:  * All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * William Jolitz.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  *
                     35:  *      @(#)lptreg.h   1.1 (Berkeley) 12/19/90
                     36:  */
                     37:
                     38: /*
                     39:  * AT Parallel Port (for lineprinter)
                     40:  * Interface port and bit definitions
                     41:  * Written by William Jolitz 12/18/90
                     42:  * Copyright (C) William Jolitz 1990
                     43:  */
                     44:
                     45: #define        lpt_data        0       /* Data to/from printer (R/W) */
                     46:
                     47: #define        lpt_status      1       /* Status of printer (R) */
                     48: #define        LPS_NERR                0x08    /* printer no error */
                     49: #define        LPS_SELECT              0x10    /* printer selected */
                     50: #define        LPS_NOPAPER             0x20    /* printer out of paper */
                     51: #define        LPS_NACK                0x40    /* printer no ack of data */
                     52: #define        LPS_NBSY                0x80    /* printer no ack of data */
                     53:
                     54: #define        lpt_control     2       /* Control printer (R/W) */
                     55: #define        LPC_STROBE              0x01    /* strobe data to printer */
                     56: #define        LPC_AUTOLF              0x02    /* automatic linefeed */
                     57: #define        LPC_NINIT               0x04    /* initialize printer */
                     58: #define        LPC_SELECT              0x08    /* printer selected */
                     59: #define        LPC_IENABLE             0x10    /* printer out of paper */
                     60:
                     61: #define        LPT_NPORTS      4