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Yet more mips1/mips3 merging: 

Move mips-specific pmap definitions (PMAP_PREFER for mips3, declaratin
of pmap_bootstrap() for the system-specific machdep.c) from
arch/pmax/include/pmap.h to arch/mips/include/pmap.h.
This commit is contained in:
jonathan 1997-06-16 07:47:42 +00:00
parent df6533a42e
commit 2d10220f8f
2 changed files with 23 additions and 13 deletions
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23
sys/arch/mips/include/pmap.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.h,v 1.12 1997/06/09 11:46:16 jonathan Exp $ */
/* $NetBSD: pmap.h,v 1.13 1997/06/16 07:47:43 jonathan Exp $ */
/*
* Copyright (c) 1987 Carnegie-Mellon University
@ -88,24 +88,45 @@ typedef struct pmap {
struct segtab *pm_segtab; /* pointers to pages of PTEs */
} *pmap_t;
/*
* Defines for pmap_attributes[phys_mach_page];
*/
#define PMAP_ATTR_MOD 0x01 /* page has been modified */
#define PMAP_ATTR_REF 0x02 /* page has been referenced */
#ifdef _KERNEL
char *pmap_attributes; /* reference and modify bits */
struct pmap kernel_pmap_store;
#define pmap_wired_count(pmap) ((pmap)->pm_stats.wired_count)
#define pmap_kernel() (&kernel_pmap_store)
/*
* Bootstrap the system enough to run with virtual memory.
* firstaddr is the first unused kseg0 address (not page aligned).
*/
void pmap_bootstrap __P((vm_offset_t firstaddr));
/*
* pmap_prefer() helps reduce virtual-coherency exceptions in
* the virtually-indexed cache on mips3 CPUs.
*/
#ifdef MIPS3
#define PMAP_PREFER(pa, va) pmap_prefer((pa), (va))
void pmap_prefer __P((vm_offset_t, vm_offset_t *));
#endif /* MIPS3 */
/*
* Kernel cache operations for the user-space API
*/
int mips_user_cacheflush __P((struct proc *p, vm_offset_t va, int nbytes, int whichcache));
int mips_user_cachectl __P((struct proc *p, vm_offset_t va, int nbytes, int ctl));
#endif /* _KERNEL */
#endif /* _PMAP_MACHINE_ */

13
sys/arch/pmax/include/pmap.h
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@ -1,17 +1,6 @@
/* $NetBSD: pmap.h,v 1.12 1997/06/15 18:02:22 mhitch Exp $ */
/* $NetBSD: pmap.h,v 1.13 1997/06/16 07:47:42 jonathan Exp $ */
#include <mips/pmap.h>
#define pmax_trunc_seg(a) mips_trunc_seg(a)
#define pmax_round_seg(a) mips_round_seg(a)
#ifdef MIPS3
#define PMAP_PREFER(pa, va) pmap_prefer((pa), (va))
void pmap_prefer __P((vm_offset_t, vm_offset_t *));
#endif
/*
* Bootstrap the system enough to run with virtual memory.
* firstaddr is the first unused kseg0 address (not page aligned).
*/
void pmap_bootstrap __P((vm_offset_t firstaddr));