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Honor PMAP_NC for pmap_kenter_pa. Fix goof in pmap_pte_to_va.

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This commit is contained in:
matt 2003-03-16 06:54:46 +00:00
parent ea542f761a
commit 8524a72241
1 changed files with 8 additions and 6 deletions
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14
sys/arch/powerpc/oea/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.3 2003/03/14 06:25:58 matt Exp $ */
/* $NetBSD: pmap.c,v 1.4 2003/03/16 06:54:46 matt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
@ -489,7 +489,7 @@ pmap_pte_to_va(volatile const struct pte *pt)
ptaddr ^= (pmap_pteg_mask * sizeof(struct pteg));
/* PPC Bits 10-19 */
va = ((pt->pte_hi >> PTE_VSID_SHFT) ^ (ptaddr * sizeof(struct pteg))) & 0x3ff;
va = ((pt->pte_hi >> PTE_VSID_SHFT) ^ (ptaddr / sizeof(struct pteg))) & 0x3ff;
va <<= ADDR_PIDX_SHFT;
/* PPC Bits 4-9 */
@ -1750,10 +1750,12 @@ pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot)
* asssume it's in memory coherent memory.
*/
pte_lo = PTE_IG;
for (mp = mem; mp->size; mp++) {
if (pa >= mp->start && pa < mp->start + mp->size) {
pte_lo = PTE_M;
break;
if ((prot & PMAP_NC) == 0) {
for (mp = mem; mp->size; mp++) {
if (pa >= mp->start && pa < mp->start + mp->size) {
pte_lo = PTE_M;
break;
}
}
}