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Deal with OFW trees that have interrupt nodes without an #address-cells

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property.  Treat them as if they had such a property but its value was 0.
This commit is contained in:
matt 2004-04-08 23:58:24 +00:00
parent c22f771297
commit 2ce2389229
1 changed files with 6 additions and 3 deletions
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9
sys/arch/macppc/pci/pci_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: pci_machdep.c,v 1.24 2004/02/24 15:16:04 wiz Exp $ */
/* $NetBSD: pci_machdep.c,v 1.25 2004/04/08 23:58:24 matt Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pci_machdep.c,v 1.24 2004/02/24 15:16:04 wiz Exp $");
__KERNEL_RCSID(0, "$NetBSD: pci_machdep.c,v 1.25 2004/04/08 23:58:24 matt Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -423,7 +423,10 @@ again:
*/
iparent = *mp++;
len -= 4;
if (OF_getprop(iparent, "#address-cells", &acells, 4) != 4)
i = OF_getprop(iparent, "#address-cells", &acells, 4);
if (i <= 0)
acells = 0;
else if (i != 4)
return -1;
if (OF_getprop(iparent, "#interrupt-cells", &icells, 4) != 4)
return -1;