1/* $NetBSD: lcd.h,v 1.2 2023/01/15 05:08:33 tsutsui Exp $ */ 2/* $OpenBSD: lcd.h,v 1.2 2011/03/23 16:54:35 pirofti Exp $ */ 3 4/* 5 * Copyright (c) 2007 Kenji AOYAMA <aoyama@nk-home.net> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#ifndef _MACHINE_LCD_H_ 31#define _MACHINE_LCD_H_ 32 33/* 34 * NetBSD/luna68k LCD driver 35 * (taken from OpenBSD/luna88k LCD driver) 36 */ 37 38/* The ioctl defines */ 39 40#define LCDCLS _IO('L', 1) /* Clear LCD screen */ 41#define LCDHOME _IO('L', 2) /* Move the cursor to left-upper */ 42#define LCDMODE _IOW('L', 3, int) /* Set the data entry mode */ 43#define LCDDISP _IOW('L', 4, int) /* Blink, cursor, and display on/off */ 44#define LCDMOVE _IOW('L', 5, int) /* Move cursor / shift display area */ 45#define LCDSEEK _IOW('L', 6, int) /* Move the cursor to specified position */ 46#define LCDRESTORE _IO('L', 7) /* Restore boot-time LCD message */ 47 48/* argument value for each ioctl */ 49 50/* LCDMODE; when a character data is written, then ... */ 51#define LCDMODE_C_LEFT 0x04 /* cursor moves left */ 52#define LCDMODE_C_RIGHT 0x06 /* cursor moves right */ 53#define LCDMODE_D_LEFT 0x05 /* display area shifts to left */ 54#define LCDMODE_D_RIGHT 0x07 /* display area shifts to right */ 55 56/* LCDDISP; you can use these values or'ed */ 57#define LCD_DISPLAY 0x04 /* LCD display on */ 58#define LCD_CURSOR 0x02 /* Cursor on */ 59#define LCD_BLINK 0x01 /* Blink on */ 60 61/* LCDMOVE; just move the cursor or shift the display area */ 62#define LCDMOVE_C_LEFT 0x10 /* cursor moves left */ 63#define LCDMOVE_C_RIGHT 0x14 /* cursor moves right */ 64#define LCDMOVE_D_LEFT 0x18 /* display area shifts to left */ 65#define LCDMOVE_D_RIGHT 0x1c /* display area shifts to right */ 66 67#endif /* _MACHINE_LCD_H_ */ 68