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When mapping bus space, we can use pmap_kenter_pa(), since the pages 

are never managed.
This commit is contained in:
thorpej 1999-05-25 23:30:27 +00:00
parent 774ceea703
commit ed0aee1190
1 changed files with 5 additions and 1 deletions
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6
sys/arch/i386/i386/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.356 1999/05/25 23:19:00 thorpej Exp $ */
/* $NetBSD: machdep.c,v 1.357 1999/05/25 23:30:27 thorpej Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -2306,8 +2306,12 @@ i386_mem_add_mapping(bpa, size, cacheable, bshp)
*bshp = (bus_space_handle_t)(va + (bpa & PGOFSET));
for (; pa < endpa; pa += NBPG, va += NBPG) {
#if defined(PMAP_NEW)
pmap_kenter_pa(va, pa, VM_PROT_READ | VM_PROT_WRITE);
#else
pmap_enter(pmap_kernel(), va, pa,
VM_PROT_READ | VM_PROT_WRITE, TRUE, 0);
#endif
/*
* PG_N doesn't exist on 386's, so we assume that