Date: Mon, 18 Mar 2002 15:49:13 +0100 From: Wilko Bulte <wkb@freebie.xs4all.nl> To: Bernd Walter <ticso@cicely8.cicely.de> Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: PCI-PCI bridge troubles on NoName Message-ID: <20020318154913.A29673@freebie.xs4all.nl> In-Reply-To: <20020318132201.GE8348@cicely8.cicely.de>; from ticso@cicely8.cicely.de on Mon, Mar 18, 2002 at 02:22:02PM %2B0100 References: <20020318132201.GE8348@cicely8.cicely.de>
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On Mon, Mar 18, 2002 at 02:22:02PM +0100, Bernd Walter wrote: Bridge chips can be troublesome on Alpha (only on Alpha?? I doubt it) E.g. a DEC Tulip 21040 did not work behind a bridge chip on an AS2100 Sable Alpha. Not in SRM, not in Tru64 either. YMMV W/ > Today I plugged a Adaptec 3985 SCSI adapter into my NoName testbox > to connect a bunch of testdisks. > Whenever it initializes the PCI-PCI bridge it faults. > Is it a NoName specific problem or an alpha specific bridge > initialisation problem? > The bridge chip is an DEC21050 with 3 AIC7870 and 1 AIC7810 connected. > The card worked in a i386 FreeBSD box before and 2 identic cards are > still running in a current i386 system. > > Copyright (c) 1992-2002 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD 5.0-CURRENT #0: Wed Mar 13 13:03:35 GMT 2002 > root@cicely10.cicely.de:/usr/FreeBSD-2002-03-13/src/sys/alpha/compile/CICELY10 > Preloaded elf kernel "/boot/kernel/kernel" at 0xfffffc000061a000. > DEC AXPpci > Alpha PC AXPpci33, 167MHz > 8192 byte page size, 1 processor. > CPU: LCA Family major=4 minor=2 > OSF PAL rev: 0x100090002012d > real memory = 65036288 (63512K bytes) > avail memory = 57368576 (56024K bytes) > lca0: <21066 Core Logic chipset> > pci0: <PCI bus> on pcib0 > sym0: <810> port 0x10000-0x100ff mem 0x81040000-0x810400ff irq 11 at device 6.0 on pci0 > sym0: No NVRAM, ID 7, Fast-10, SE, parity checking > sym0: interrupting at ISA irq 11 > isab0: <PCI-ISA bridge> at device 7.0 on pci0 > isa0: <ISA bus> on isab0 > pcib1: <PCI-PCI bridge> at device 8.0 on pci0 > > unexpected machine check: > > mces = 0x1 > vector = 0x670 > param = 0xfffffc0000006048 > pc = 0xfffffc00004f9ab0 > ra = 0xfffffc00004f997c > curproc = 0xfffffc000054ec88 > pid = 0, comm = swapper > > Stopped at badaddr_read+0x110: mb > > This is reproduceable with stable. > > -- > B.Walter COSMO-Project http://www.cosmo-project.de > ticso@cicely.de Usergroup info@cosmo-project.de > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-alpha" in the body of the message ---end of quoted text--- -- | / o / /_ _ wilko@FreeBSD.org |/|/ / / /( (_) Bulte Arnhem, the Netherlands To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the messagehome | help
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