diff options
Diffstat (limited to 'sys/arch/mvme68k/include/vmparam.h')
| -rw-r--r-- | sys/arch/mvme68k/include/vmparam.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sys/arch/mvme68k/include/vmparam.h b/sys/arch/mvme68k/include/vmparam.h index 82ca7b4d107..c921a36633d 100644 --- a/sys/arch/mvme68k/include/vmparam.h +++ b/sys/arch/mvme68k/include/vmparam.h @@ -1,4 +1,4 @@ -/* $OpenBSD: vmparam.h,v 1.3 1996/04/28 10:56:37 deraadt Exp $ */ +/* $OpenBSD: vmparam.h,v 1.4 1998/03/01 00:37:39 niklas Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -42,6 +42,9 @@ * @(#)vmparam.h 8.2 (Berkeley) 4/19/94 */ +#ifndef _MVME68K_VMPARAM_H_ +#define _MVME68K_VMPARAM_H_ + /* * Machine dependent constants for MVME68K */ @@ -244,3 +247,26 @@ /* pcb base */ #define pcbb(p) ((u_int)(p)->p_addr) + +/* Use new VM page bootstrap interface. */ +#define MACHINE_NEW_NONCONTIG + +#if defined(MACHINE_NEW_NONCONTIG) +/* + * Constants which control the way the VM system deals with memory segments. + * The hp300 only has one physical memory segment. + */ +#define VM_PHYSSEG_MAX 1 +#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH +#define VM_PHYSSEG_NOADD + +/* + * pmap-specific data stored in the vm_physmem[] array. + */ +struct pmap_physseg { + struct pv_entry *pvent; /* pv table for this seg */ + char *attrs; /* page attributes for this seg */ +}; +#endif /* MACHINE_NEW_NONCONTIG */ + +#endif /* _MVME68K_VMPARAM_H_ */ |