1 /* $NetBSD: lptio.h,v 1.9 2015/09/06 06:01:00 dholland Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Gary Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef __DEV_PPBUS_LPTIO_H_ 33 #define __DEV_PPBUS_LPTIO_H_ 34 35 #include <sys/ioccom.h> 36 37 /* Definitions for get status command */ 38 enum lpt_mode_t { 39 mode_unknown = -1, 40 mode_standard = 1, 41 mode_nibble = 2, 42 mode_ps2 = 3, 43 mode_fast = 4, 44 mode_ecp = 5, 45 mode_epp = 6 46 }; 47 48 /* LPT ioctl commands */ 49 #define LPTGMODE _IOR('L', 0, int) 50 #define LPTSMODE _IOW('L', 1, int) 51 #define LPTGFLAGS _IOR('L', 2, int) 52 #define LPTSFLAGS _IOW('L', 3, int) 53 54 /* flags for LPT[GS]FLAGS */ 55 #define LPT_DMA 0x01 /* enabled DMA */ 56 #define LPT_IEEE 0x02 /* enabled IEEE 1284 negotiation */ 57 #define LPT_INTR 0x04 /* enabled interrupts (not polling) */ 58 #define LPT_PRIME 0x08 /* enabled printer initialization on open */ 59 #define LPT_AUTOLF 0x10 /* Automatic LF on CR */ 60 61 #endif /* __DEV_PPBUS_LPTIO_H_ */ 62