netbsd/sys/arch/arc/include/vmparam.h
2013-04-06 16:48:33 +02:00

25 lines
726 B
C

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