xref: /original-bsd/sys/vax/vax/mem.h (revision df6dbad5)
1 /*
2  * Copyright (c) 1982, 1986 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  *
6  *	@(#)mem.h	7.2 (Berkeley) 05/07/88
7  */
8 
9 /*
10  * Compute maximum possible number of memory controllers,
11  * for sizing of the mcraddr array.
12  */
13 #if VAX8200 || VAX780
14 #define	MAXNMCR		4
15 #else
16 #define	MAXNMCR		1
17 #endif
18 
19 #if VAX780
20 /* controller types */
21 #define	M780C	1
22 #define	M780EL	2
23 #define	M780EU	3
24 #endif
25 
26 #define	MEMINTVL	(60*10)		/* 10 minutes */
27 
28 #ifdef	KERNEL
29 int	nmcr;
30 caddr_t	mcraddr[MAXNMCR];
31 #if VAX780
32 int	mcrtype[MAXNMCR];
33 #endif
34 #endif
35