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/* $OpenBSD: lcd.h,v 1.1 2007/01/29 14:18:00 aoyama Exp $ */
/*
* Copyright (c) 2007 Kenji AOYAMA <aoyama@nk-home.net>
* 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.
*/
#ifndef _LUNA88K_LCD_H_
#define _LUNA88K_LCD_H_
/*
* OpenBSD/luna88k LCD driver
*/
/* The ioctl defines */
#define LCDCLS _IO('L', 1) /* Clear LCD screen */
#define LCDHOME _IO('L', 2) /* Move the cursor to left-upper */
#define LCDMODE _IOW('L', 3, int) /* Set the data entry mode */
#define LCDDISP _IOW('L', 4, int) /* Blink, cursor, and display on/off */
#define LCDMOVE _IOW('L', 5, int) /* Move cursor / shift display area */
#define LCDSEEK _IOW('L', 6, int) /* Move the cursor to specified position */
#define LCDRESTORE _IO('L', 7) /* Restore boot-time LCD message */
/* argument value for each ioctl */
/* LCDMODE; when a character data is written, then ... */
#define LCDMODE_C_LEFT 0x04 /* cursor moves left */
#define LCDMODE_C_RIGHT 0x06 /* cursor moves right */
#define LCDMODE_D_LEFT 0x05 /* display area shifts to left */
#define LCDMODE_D_RIGHT 0x07 /* display area shifts to right */
/* LCDDISP; you can use these values or'ed */
#define LCD_DISPLAY 0x04 /* LCD display on */
#define LCD_CURSOR 0x02 /* Cursor on */
#define LCD_BLINK 0x01 /* Blink on */
/* LCDMOVE; just move the cursor or shift the display area */
#define LCDMOVE_C_LEFT 0x10 /* cursor moves left */
#define LCDMOVE_C_RIGHT 0x14 /* cursor moves right */
#define LCDMOVE_D_LEFT 0x18 /* display area shifts to left */
#define LCDMOVE_D_RIGHT 0x1c /* display area shifts to right */
#endif /* _LUNA88K_LCD_H_ */
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