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Add VM_INIT_KERNEL_ADDRESS from FreeBSD

This commit is contained in:
scole 2017-04-08 18:05:36 +00:00
parent 7cdd8b15ea
commit 1fd0fe6394
1 changed files with 5 additions and 1 deletions
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6
sys/arch/ia64/include/vmparam.h
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@ -1,4 +1,4 @@
/* $NetBSD: vmparam.h,v 1.9 2016/08/06 21:13:30 martin Exp $ */
/* $NetBSD: vmparam.h,v 1.10 2017/04/08 18:05:36 scole Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@ -131,6 +131,9 @@
#define IA64_ID_PAGE_SIZE (1 << IA64_ID_PAGE_SHIFT)
#define IA64_ID_PAGE_MASK (IA64_ID_PAGE_SIZE-1)
/* XXX freebsd uses
#define IA64_BACKINGSTORE (USRSTACK - (2 * MAXSSIZ) - PAGE_SIZE)
*/
#define IA64_BACKINGSTORE IA64_RR_BASE(4)
#define PAGE_SHIFT 14 /* 16K pages by default. */
@ -143,6 +146,7 @@
#define VM_GATEWAY_SIZE PAGE_SIZE
#define VM_MAXUSER_ADDRESS (VM_MAX_ADDRESS + VM_GATEWAY_SIZE)
#define VM_MIN_KERNEL_ADDRESS VM_MAXUSER_ADDRESS
#define VM_INIT_KERNEL_ADDRESS IA64_RR_BASE(IA64_VM_MINKERN_REGION + 1)
#define VM_MAX_KERNEL_ADDRESS ((vaddr_t) (IA64_RR_BASE(6) - 1))
#define VM_PHYSSEG_MAX 16 /* XXX: */