db_memrw.c: There is no pmap_pte in pmap.new.c, use kvtopte.

disksubr.c:	kill register, use explicit types (egcs).
kgdb_machdep.c:	There is no pmap_pte in pmap.new.c, use kvtopte.
locore.s:	PTmap, PTD and PTDpde are not used with pmap.new.c.
machdep.c:	remove unused reference to panicstr (egcs).
		Some pmap.new.c changes.
vm_machdep.c:	Change i386_btop to ns532_btop in pmap.new.c code.
This commit is contained in:
matthias 1998-04-21 20:12:17 +00:00
parent 425a6f2c60
commit 0a733bc86a
6 changed files with 34 additions and 32 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: db_memrw.c,v 1.5 1997/04/21 16:17:32 matthias Exp $ */
/* $NetBSD: db_memrw.c,v 1.6 1998/04/21 20:12:17 matthias Exp $ */
/*
* Copyright (c) 1996 Gordon W. Ross
@ -92,7 +92,7 @@ set_pte(addr, pte)
vm_offset_t addr;
pt_entry_t pte;
{
*(pt_entry_t *)pmap_pte(pmap_kernel(), addr) = pte;
*kvtopte(addr) = pte;
pmap_update();
}
@ -133,7 +133,7 @@ db_write_text(addr, size, data)
set_pte(prevpg, oldpte);
firstpage:
oldpte = *(pt_entry_t *)pmap_pte(pmap_kernel(), pgva);
oldpte = *kvtopte(pgva);
if ((oldpte & PG_V) == 0) {
printf(" address %p not a valid page\n", dst);
return;

View File

@ -1,4 +1,4 @@
/* $NetBSD: disksubr.c,v 1.13 1997/08/27 11:24:05 bouyer Exp $ */
/* $NetBSD: disksubr.c,v 1.14 1998/04/21 20:12:17 matthias Exp $ */
/*
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
@ -64,10 +64,10 @@ char *
readdisklabel(dev, strat, lp, osdep)
dev_t dev;
void (*strat) __P((struct buf *));
register struct disklabel *lp;
struct disklabel *lp;
struct cpu_disklabel *osdep;
{
register struct buf *bp;
struct buf *bp;
struct disklabel *dlp;
char *msg = NULL;
@ -113,12 +113,12 @@ readdisklabel(dev, strat, lp, osdep)
*/
int
setdisklabel(olp, nlp, openmask, osdep)
register struct disklabel *olp, *nlp;
struct disklabel *olp, *nlp;
u_long openmask;
struct cpu_disklabel *osdep;
{
register i;
register struct partition *opp, *npp;
int i;
struct partition *opp, *npp;
if (nlp->d_magic != DISKMAGIC || nlp->d_magic2 != DISKMAGIC ||
dkcksum(nlp) != 0)
@ -161,7 +161,7 @@ int
writedisklabel(dev, strat, lp, osdep)
dev_t dev;
void (*strat) __P((struct buf *));
register struct disklabel *lp;
struct disklabel *lp;
struct cpu_disklabel *osdep;
{
struct buf *bp;

View File

@ -1,4 +1,4 @@
/* $NetBSD: kgdb_machdep.c,v 1.5 1997/04/21 16:17:39 matthias Exp $ */
/* $NetBSD: kgdb_machdep.c,v 1.6 1998/04/21 20:12:17 matthias Exp $ */
/*
* Copyright (c) 1996 Matthias Pfaller.
@ -50,15 +50,15 @@ kgdb_acc(va, len)
size_t len;
{
vm_offset_t last_va;
pt_entry_t pte;
pt_entry_t *pte;
last_va = va + len;
va &= ~PGOFSET;
last_va &= ~PGOFSET;
do {
pte = *(pt_entry_t *)pmap_pte(pmap_kernel(), va);
if ((pte & PG_V) == 0)
pte = kvtopte(va);
if ((*pte & PG_V) == 0)
return (0);
va += NBPG;
} while (va < last_va);

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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.50 1998/04/11 17:44:11 matthias Exp $ */
/* $NetBSD: locore.s,v 1.51 1998/04/21 20:12:18 matthias Exp $ */
/*
* Copyright (c) 1993 Philip A. Nelson.
@ -61,11 +61,7 @@
* PTmap is recursive pagemap at top of virtual address space.
* Within PTmap, the page directory can be found (third indirection).
*/
#ifdef PMAP_NEW
SET(PTmap, (PDSLOT_PTE << PDSHIFT))
SET(PTD, (_C_LABEL(PTmap) + PDSLOT_PTE * NBPG))
SET(PTDpde, (_C_LABEL(PTD) + PDSLOT_PTE * PDE_SIZE))
#else
#if !defined(PMAP_NEW)
SET(PTmap, (PTDPTDI << PDSHIFT))
SET(PTD, (_C_LABEL(PTmap) + PTDPTDI * NBPG))
SET(PTDpde, (_C_LABEL(PTD) + PTDPTDI * PDE_SIZE))
@ -75,11 +71,7 @@
* APTmap, APTD is the alternate recursive pagemap.
* It's used when modifying another process's page tables.
*/
#ifdef PMAP_NEW
SET(APTmap, (PDSLOT_APTE << PDSHIFT))
SET(APTD, (_C_LABEL(APTmap) + PDSLOT_APTE * NBPG))
SET(APTDpde, (_C_LABEL(PTD) + PDSLOT_APTE * PDE_SIZE))
#else
#if !defined(PMAP_NEW)
SET(APTmap, (APTDPTDI << PDSHIFT))
SET(APTD, (_C_LABEL(APTmap) + APTDPTDI * NBPG))
SET(APTDpde, (_C_LABEL(PTD) + APTDPTDI * PDE_SIZE))

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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.74 1998/04/11 17:44:11 matthias Exp $ */
/* $NetBSD: machdep.c,v 1.75 1998/04/21 20:12:18 matthias Exp $ */
/*-
* Copyright (c) 1996 Matthias Pfaller.
@ -677,7 +677,6 @@ cpu_reboot(howto, bootstr)
char *bootstr;
{
extern int cold;
extern const char *panicstr;
int s;
/* If system is cold, just halt. */
@ -1124,8 +1123,11 @@ init532()
if (maxphysmem != 0 && avail_end > maxphysmem)
avail_end = maxphysmem;
physmem = btoc(avail_end);
#ifndef NKPDE
nkpde = min(NKPDE_MAX,
#if defined(PMAP_NEW)
nkpde = max(min(nkpde, NKPTP_MAX), NKPTP_MIN);
#else
if (nkpde == 0)
nkpde = min(NKPDE_MAX,
NKPDE_BASE + ((u_int) avail_end >> 20) * NKPDE_SCALE);
#endif
@ -1144,7 +1146,11 @@ init532()
pd = (pd_entry_t *) alloc_pages(1);
/* Recursively map in the page directory */
#if defined(PMAP_NEW)
pd[PDSLOT_PTE] = (pd_entry_t)pd | PG_V | PG_KW;
#else
pd[PTDPTDI] = (pd_entry_t)pd | PG_V | PG_KW;
#endif
/* Map interrupt stack. */
map(pd, 0xffc00000, alloc_pages(1), PG_KW, 0x001000);
@ -1312,7 +1318,11 @@ cpu_reset()
di();
/* Alias kernel memory at 0. */
#if defined(PMAP_NEW)
PDP_BASE[0] = PDP_BASE[pdei(KERNBASE)];
#else
PTD[0] = PTD[pdei(KERNBASE)];
#endif
pmap_update();
/* Jump to low memory. */

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@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.23 1998/04/11 17:44:11 matthias Exp $ */
/* $NetBSD: vm_machdep.c,v 1.24 1998/04/21 20:12:18 matthias Exp $ */
/*-
* Copyright (c) 1996 Matthias Pfaller.
@ -406,11 +406,11 @@ vmapbuf(bp, len)
* where we we just allocated (TLB will be flushed when our
* mapping is removed).
*/
tpte = PTE_BASE + i386_btop(taddr);
tpte = PTE_BASE + ns532_btop(taddr);
while (len) {
fpa = pmap_extract(vm_map_pmap(&bp->b_proc->p_vmspace->vm_map),
faddr);
*tpte = fpa | PG_RW | PG_V | pmap_pg_g;
*tpte = fpa | PG_RW | PG_V;
tpte++;
faddr += PAGE_SIZE;
len -= PAGE_SIZE;