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

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/*
* 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: itereg.h 1.1 90/07/09
* from: @(#)itereg.h 7.2 (Berkeley) 11/4/90
* $Id: itereg.h,v 1.3 1993/08/01 19:24:26 mycroft Exp $
*/
#define REGADDR ip->regbase
#define FBBASE ((volatile u_char *)ip->fbbase)
#define FONTROM ((u_char *)(REGADDR+0x3B))
#define ITEREGS ((struct iteregs *)(REGADDR))
/*
* All of the HP displays use the same font ROM setup. These structures
* are used to get at them.
*/
struct iteregs {
u_short reset;
u_short interrupt;
u_char :8,
fbwidth_h,
:8,
fbwidth_l,
:8,
fbheight_h,
:8,
fbheight_l,
:8,
dispwidth_h,
:8,
dispwidth_l,
:8,
dispheight_h,
:8,
dispheight_l;
};
struct fontinfo {
u_char nfonts, :8,
fontid, :8,
haddr, :8,
laddr, :8;
};
struct font {
u_char fh, :8,
fw;
u_char pad[7],
data[256];
};
#define draw_cursor(ip) { \
WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
ip->cury * ip->ftheight, \
ip->curx * ip->ftwidth, \
ip->ftheight, ip->ftwidth, RR_XOR); \
ip->cursorx = ip->curx; \
ip->cursory = ip->cury; }
#define erase_cursor(ip) \
WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
ip->cursory * ip->ftheight, \
ip->cursorx * ip->ftwidth, \
ip->ftheight, ip->ftwidth, RR_XOR);