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the BCM5785 is a PCIe chip but does not report PCIe capabilities. 

Check for this chip explicitely and enable PCIe.
Fixes 'firmware handshake timeout'. Tested with root on nfs.

patch from msaitoh@
This commit is contained in:
cegger 2011-06-09 12:04:29 +00:00
parent 3c53dfee1d
commit 159dac67ee
1 changed files with 5 additions and 4 deletions
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9
sys/dev/pci/if_bge.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_bge.c,v 1.197 2011/06/03 09:51:40 cegger Exp $ */
/* $NetBSD: if_bge.c,v 1.198 2011/06/09 12:04:29 cegger Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
@ -79,7 +79,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.197 2011/06/03 09:51:40 cegger Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_bge.c,v 1.198 2011/06/09 12:04:29 cegger Exp $");
#include "vlan.h"
#include "rnd.h"
@ -2617,8 +2617,9 @@ bge_attach(device_t parent, device_t self, void *aux)
BGE_PCI_PRODID_ASICREV);
}
if (pci_get_capability(sc->sc_pc, sc->sc_pcitag, PCI_CAP_PCIEXPRESS,
&sc->bge_pciecap, NULL) != 0) {
if ((pci_get_capability(sc->sc_pc, sc->sc_pcitag, PCI_CAP_PCIEXPRESS,
&sc->bge_pciecap, NULL) != 0)
|| (BGE_ASICREV(sc->bge_chipid) == BGE_ASICREV_BCM5785)) {
/* PCIe */
sc->bge_flags |= BGE_PCIE;
bge_set_max_readrq(sc);