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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 $Hdr: itereg.h 1.1 90/07/09$
- *
- * @(#)itereg.h 7.2 (Berkeley) 11/4/90
- */
-
- #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);
-