NetBSD/sys/arch/hp300/dev/itevar.h

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1990 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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 $Hdr: itevar.h 1.1 90/07/09$
 *
 *	from: @(#)itevar.h	7.2 (Berkeley) 11/4/90
 *	$Id: itevar.h,v 1.2 1993/05/22 07:56:36 cgd Exp $
 */

#define UNIT(dev)       minor(dev)

struct itesw {
	int	(*ite_init)();
	int	(*ite_deinit)();
	int	(*ite_clear)();
	int	(*ite_putc)();
	int	(*ite_cursor)();
	int	(*ite_scroll)();
};

struct ite_softc {
	int	flags;
	int	type;
	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   attribute;
	u_char	*attrbuf;
	short	planemask;
	short	pos;
	char	imode, escape, fpd, hold;
};

/* Flags */
#define ITE_ALIVE	0x01	/* hardware exists */
#define ITE_INITED	0x02	/* device has been initialized */
#define ITE_CONSOLE	0x04	/* device can be console */
#define ITE_ISCONS	0x08	/* device is console */
#define ITE_ACTIVE	0x10	/* device is being used as ITE */
#define ITE_INGRF	0x20	/* device in use as non-ITE */

/* Types - indices into itesw */
#define	ITE_TOPCAT	0
#define	ITE_GATORBOX	1
#define	ITE_RENAISSANCE	2
#define ITE_DAVINCI	3

#define attrloc(ip, y, x) \
	(ip->attrbuf + ((y) * ip->cols) + (x))

#define attrclr(ip, sy, sx, h, w) \
	bzero(ip->attrbuf + ((sy) * ip->cols) + (sx), (h) * (w))
  
#define attrmov(ip, sy, sx, dy, dx, h, w) \
	bcopy(ip->attrbuf + ((sy) * ip->cols) + (sx), \
	      ip->attrbuf + ((dy) * ip->cols) + (dx), \
	      (h) * (w))

#define attrtest(ip, attr) \
	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) & attr)

#define attrset(ip, attr) \
	((* (u_char *) attrloc(ip, ip->cury, ip->curx)) = attr)
  
/*
 * X and Y location of character 'c' in the framebuffer, in pixels.
 */
#define	charX(ip,c)	\
	(((c) % (ip)->cpl) * (ip)->ftwidth + (ip)->fontx)

#define	charY(ip,c)	\
	(((c) / (ip)->cpl) * (ip)->ftheight + (ip)->fonty)

/* Character attributes */
#define ATTR_NOR        0x0             /* normal */
#define	ATTR_INV	0x1		/* inverse */
#define	ATTR_UL		0x2		/* underline */
#define ATTR_ALL	(ATTR_INV | ATTR_UL)

/* Keyboard attributes */
#define ATTR_KPAD	0x4		/* keypad transmit */
  
/* Replacement Rules */
#define RR_CLEAR		0x0
#define RR_COPY			0x3
#define RR_XOR			0x6
#define RR_COPYINVERTED  	0xc

#define SCROLL_UP	0x01
#define SCROLL_DOWN	0x02
#define SCROLL_LEFT	0x03
#define SCROLL_RIGHT	0x04
#define DRAW_CURSOR	0x05
#define ERASE_CURSOR    0x06
#define MOVE_CURSOR	0x07

#define KBD_SSHIFT	4		/* bits to shift status */
#define	KBD_CHARMASK	0x7F

/* keyboard status */
#define	KBD_SMASK	0xF		/* service request status mask */
#define	KBD_CTRLSHIFT	0x8		/* key + CTRL + SHIFT */
#define	KBD_CTRL	0x9		/* key + CTRL */
#define	KBD_SHIFT	0xA		/* key + SHIFT */
#define	KBD_KEY		0xB		/* key only */

#define KBD_CAPSLOCK    0x18

#define KBD_EXT_LEFT_DOWN     0x12
#define KBD_EXT_LEFT_UP       0x92
#define KBD_EXT_RIGHT_DOWN    0x13
#define KBD_EXT_RIGHT_UP      0x93

#define	TABSIZE		8
#define	TABEND(u)	(ite_tty[u].t_winsize.ws_col - TABSIZE)

#ifdef KERNEL
extern	struct ite_softc ite_softc[];
#endif