xref: /original-bsd/sys/hp/dev/itereg.h (revision 3705696b)
1 /*
2  * Copyright (c) 1988 University of Utah.
3  * Copyright (c) 1990, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * the Systems Programming Group of the University of Utah Computer
8  * Science Department.
9  *
10  * %sccs.include.redist.c%
11  *
12  * from: Utah $Hdr: itereg.h 1.3 92/01/21$
13  *
14  *	@(#)itereg.h	8.1 (Berkeley) 06/10/93
15  */
16 
17 /*
18  * Offsets into the display ROM that is part of the first 4K of each
19  * display device.
20  */
21 #define FONTROM		0x3B	/* Offset of font information structure. */
22 #define FONTADDR	0x4	/* Offset from FONTROM to font address. */
23 #define FONTHEIGHT	0x0	/* Offset from font address to font height. */
24 #define FONTWIDTH	0x2	/* Offset from font address to font width. */
25 #define FONTDATA	0xA	/* Offset from font address to font glyphs. */
26 
27 #ifdef hp300
28 #define FBBASE		((volatile u_char *)ip->fbbase)
29 #else
30 #define FBBASE		((volatile u_long *)ip->fbbase)
31 #endif
32