101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah Hdr: itereg.h 1.1 90/07/09
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* from: @(#)itereg.h 7.2 (Berkeley) 11/4/90
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* $Id: itereg.h,v 1.3 1993/08/01 19:24:26 mycroft Exp $
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*/
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#define REGADDR ip->regbase
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#define FBBASE ((volatile u_char *)ip->fbbase)
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#define FONTROM ((u_char *)(REGADDR+0x3B))
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#define ITEREGS ((struct iteregs *)(REGADDR))
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/*
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* All of the HP displays use the same font ROM setup. These structures
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* are used to get at them.
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*/
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struct iteregs {
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u_short reset;
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u_short interrupt;
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u_char :8,
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fbwidth_h,
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:8,
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fbwidth_l,
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:8,
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fbheight_h,
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:8,
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fbheight_l,
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:8,
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dispwidth_h,
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:8,
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dispwidth_l,
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:8,
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dispheight_h,
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:8,
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dispheight_l;
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};
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struct fontinfo {
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u_char nfonts, :8,
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fontid, :8,
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haddr, :8,
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laddr, :8;
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};
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struct font {
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u_char fh, :8,
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fw;
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u_char pad[7],
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data[256];
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};
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#define draw_cursor(ip) { \
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WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
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ip->cury * ip->ftheight, \
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ip->curx * ip->ftwidth, \
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ip->ftheight, ip->ftwidth, RR_XOR); \
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ip->cursorx = ip->curx; \
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ip->cursory = ip->cury; }
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#define erase_cursor(ip) \
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WINDOWMOVER(ip, ip->cblanky, ip->cblankx, \
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ip->cursory * ip->ftheight, \
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ip->cursorx * ip->ftwidth, \
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ip->ftheight, ip->ftwidth, RR_XOR);
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