vmparam.h revision 1.10
1/*	$NetBSD: vmparam.h,v 1.10 2009/12/16 23:19:06 matt Exp $	*/
2/*	$OpenBSD: vmparam.h,v 1.3 1997/04/19 17:19:59 pefo Exp $	*/
3/*	NetBSD: vmparam.h,v 1.5 1994/10/26 21:10:10 cgd Exp 	*/
4
5#include <mips/vmparam.h>
6
7/* VA 0xe0000000-0xffffffff is used for wired_map TLB entries. */
8#undef  VM_MAX_KERNEL_ADDRESS
9#define VM_MAX_KERNEL_ADDRESS		((vaddr_t)0xDFFFF000)
10
11#define VM_MIN_WIRED_MAP_ADDRESS	((vaddr_t)0xE0000000)
12#define VM_MAX_WIRED_MAP_ADDRESS	((vaddr_t)0xFFFFC000)
13
14/*
15 * Maximum number of contigous physical memory segment.
16 */
17#undef	VM_PHYSSEG_MAX
18#define	VM_PHYSSEG_MAX		16
19
20#ifndef KSEG2IOBUFSIZE
21#define KSEG2IOBUFSIZE	kseg2iobufsize	/* reserve PTEs for KSEG2 I/O space */
22
23extern vsize_t kseg2iobufsize;
24#endif
25