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Clean this up a bit.

This commit is contained in:
thorpej 1998-03-07 01:44:08 +00:00
parent dcbc04e7af
commit f55b280ffc
1 changed files with 8 additions and 19 deletions
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27
sys/arch/alpha/include/pte.h
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@ -1,4 +1,4 @@
/* $NetBSD: pte.h,v 1.13 1998/03/07 01:10:06 thorpej Exp $ */
/* $NetBSD: pte.h,v 1.14 1998/03/07 01:44:08 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@ -27,6 +27,9 @@
* rights to redistribute these changes.
*/
#ifndef _ALPHA_PTE_H_
#define _ALPHA_PTE_H_
/*
* Alpha page table entry.
* Things which are in the VMS PALcode but not in the OSF PALcode
@ -66,21 +69,7 @@ typedef alpha_pt_entry_t pt_entry_t;
#define PG_SHIFT 32
#define PG_PFNUM(x) ALPHA_PTE_TO_PFN(x)
#if 0 /* XXX NOT HERE */
#define K0SEG_BEGIN 0xfffffc0000000000 /* unmapped, cached */
#define K0SEG_END 0xfffffe0000000000
#define PHYS_UNCACHED 0x0000000040000000
#endif
#ifndef _LOCORE
#if 0 /* XXX NOT HERE */
#define k0segtophys(x) ((vm_offset_t)(x) & 0x00000003ffffffff)
#define phystok0seg(x) ((vm_offset_t)(x) | K0SEG_BEGIN)
#define phystouncached(x) ((vm_offset_t)(x) | PHYS_UNCACHED)
#define uncachedtophys(x) ((vm_offset_t)(x) & ~PHYS_UNCACHED)
#endif
#define PTEMASK (NPTEPG - 1)
#define l3pte_index(va) (((va) >> PGSHIFT) & PTEMASK)
#define l2pte_index(va) (((va) >> SEGSHIFT) & PTEMASK)
@ -92,7 +81,7 @@ typedef alpha_pt_entry_t pt_entry_t;
#ifdef _KERNEL
extern pt_entry_t *Lev1map; /* Alpha Level One page table */
extern pt_entry_t *Sysmap; /* kernel pte table */
extern vm_size_t Sysmapsize; /* number of pte's in Sysmap */
#endif
#endif
#endif /* _KERNEL */
#endif /* ! _LOCORE */
#endif /* ! _ALPHA_PTE_H_ */