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Make the device_register code work on machines with multiple PCI bridges 

with the same bus number (like the new G4s). Also, don't hardcode the
size of the pci_bridges array.
This commit is contained in:
danw 2000-02-02 16:41:56 +00:00
parent db217da391
commit 9cf3b29a57
1 changed files with 6 additions and 5 deletions
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11
sys/arch/macppc/macppc/autoconf.c
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@ -1,4 +1,4 @@
/* $NetBSD: autoconf.c,v 1.16 2000/02/01 04:04:19 danw Exp $ */
/* $NetBSD: autoconf.c,v 1.17 2000/02/02 16:41:56 danw Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -162,14 +162,15 @@ device_register(dev, aux)
if (DEVICE_IS(parent, "mainbus") && DEVICE_IS(dev, "pci")) {
struct pcibus_attach_args *pba = aux;
int n;
int n, size = sizeof(pci_bridges) / sizeof(struct pci_bridge);
for (n = 0; n < 2; n++) {
for (n = 0; n < size; n++) {
if (pci_bridges[n].present &&
pci_bridges[n].bus == pba->pba_bus)
pci_bridges[n].bus == pba->pba_bus &&
pci_bridges[n].reg[0] == addr)
break;
}
if (n == 2 || addr != pci_bridges[n].reg[0])
if (n == size)
return;
} else if (DEVICE_IS(parent, "pci")) {
struct pci_attach_args *pa = aux;