text: /*	$OpenBSD: itevar.h,v 1.5 2006/08/17 06:31:10 miod Exp $	*/
  /*	$NetBSD: itevar.h,v 1.1 1996/03/03 04:23:42 thorpej Exp $	*/
  
  /*
   * Copyright (c) 1988 University of Utah.
   * Copyright (c) 1990, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * This code is derived from software contributed to Berkeley by
   * the Systems Programming Group of the University of Utah Computer
   * Science Department.
   *
   * 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.
   * 3. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
   *
   * from: Utah $Hdr: itevar.h 1.15 92/12/20$
   *
   *	@(#)itevar.h	8.1 (Berkeley) 6/10/93
   */
  
  /*
   * Standalone version of hp300 ITE.
   */
  
  struct ite_data;
  
  typedef	void (*ite_windowmover)(struct ite_data *, int, int, int, int, int,
  	    int, int);
  
  struct ite_data {
  	int	alive;
  	struct  itesw *isw;
  	caddr_t regbase, fbbase;
  	short	curx, cury;
  	short   cursorx, cursory;
  	short   cblankx, cblanky;
  	short	rows, cols;
  	short   cpl;
  	short	dheight, dwidth;
  	short	fbheight, fbwidth;
  	short	ftheight, ftwidth;
  	short	fontx, fonty;
  	short	planemask;
  	ite_windowmover bmv;
  };
  
  struct itesw {
  	int	ite_hwid;
  	void	(*ite_init)(struct ite_data *);
  	void	(*ite_clear)(struct ite_data *, int, int, int, int);
  	void	(*ite_putc)(struct ite_data *, int, int, int);
  	void	(*ite_cursor)(struct ite_data *, int);
  	void	(*ite_scroll)(struct ite_data *);
  };
  
  /*
   * X and Y location of character 'c' in the framebuffer, in pixels.
   */
  #define	charX(ip,c)	\
  	(((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)
  
  #define	charX1bpp(ip,c)	\
  	(((c) % (ip)->cpl) * ((((ip)->ftwidth + 7) / 8) * 8) + (ip)->fontx)
  
  #define	charY(ip,c)	\
  	(((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)
  
  /* Replacement Rules */
  #define RR_CLEAR		0x0
  #define RR_COPY			0x3
  #define RR_XOR			0x6
  #define RR_COPYINVERTED  	0xc
  
  #define DRAW_CURSOR	0x00
  #define ERASE_CURSOR    0x01
  #define MOVE_CURSOR	0x02
  
  extern	struct ite_data ite_data[];
  extern	struct itesw itesw[];
  extern	int nitesw;
  
  /*
   * Prototypes.
   */
  void	ite_fontinfo(struct ite_data *);
  void	ite_fontinit1bpp(struct ite_data *);
  void	ite_fontinit8bpp(struct ite_data *);
  void	ite_dio_clear(struct ite_data *, int, int, int, int);
  void	ite_dio_cursor(struct ite_data *, int);
  void	ite_dio_putc1bpp(struct ite_data *, int, int, int);
  void	ite_dio_putc8bpp(struct ite_data *, int, int, int);
  void	ite_dio_scroll(struct ite_data *);
  void	ite_dio_windowmove1bpp(struct ite_data *, int, int, int, int,
  	    int, int, int);
  
  /*
   * Framebuffer-specific ITE prototypes.
   */
  void	topcat_init(struct ite_data *);
  void	gbox_init(struct ite_data *);
  void	gbox_scroll(struct ite_data *);
  void	rbox_init(struct ite_data *);
  void	dvbox_init(struct ite_data *);
  void	hyper_init(struct ite_data *);
  void	tvrx_init(struct ite_data *);
  
  void	sti_iteinit(struct ite_data *);
  void	sti_clear(struct ite_data *, int, int, int, int);
  void	sti_putc(struct ite_data *, int, int, int);
  void	sti_cursor(struct ite_data *, int);
  void	sti_scroll(struct ite_data *);
  