Date: Sat, 9 Sep 2000 17:22:04 +0200 From: Bernd Walter <ticso@cicely5.cicely.de> To: Matthew Jacob <mjacob@feral.com>, dfr@freebsd.org Cc: Christian Weisgerber <naddy@mips.inka.de>, freebsd-alpha@freebsd.org Subject: Re: cvs commit: src/sys/pci pcisupport.c (fwd) Message-ID: <20000909172204.A17373@cicely5.cicely.de> In-Reply-To: <20000909141749.A13527@cicely5.cicely.de>; from ticso@cicely5.cicely.de on Sat, Sep 09, 2000 at 02:17:49PM %2B0200 References: <20000908221428.B12535@cicely5.cicely.de> <Pine.LNX.4.21.0009081455170.15724-100000@zeppo.feral.com> <20000909141749.A13527@cicely5.cicely.de>
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On Sat, Sep 09, 2000 at 02:17:49PM +0200, Bernd Walter wrote: > On Fri, Sep 08, 2000 at 02:55:56PM -0700, Matthew Jacob wrote: > > > > This is what is broken for me too. I have not been able to really trace it > > down yet. I don't have the halt switch set up. > > If I hardcode cia_pcib_read_config() and cia_pcib_write_config() to > use bwx the machine boots at least into singleuser - not tested more yet. > What is the special deal with the swiz stuff? > As far As I understood it hangs on the first width 2 read access which is the > second acces to the first available device. While the width 4 acces to probe > for existence succeded. > > > > > pci0: physical bus=0 > > > > cia_pcib_read_config: b=0, s=0, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=1, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=2, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=3, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=4, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=5, f=0, reg=0, width=4 > > > > cia_pcib_read_config: b=0, s=5, f=0, reg=0, width=2 I was able to use it but got a panic after starting cvsup: fatal kernel trap: trap entry = 0x2 (memory management fault) a0 = 0x0 a1 = 0x1 a2 = 0x0 pc = 0xfffffc00005168c8 ra = 0xfffffc0000516f70 curproc = 0xfffffe000a39c440 pid = 2476, comm = cvsup Stopped at mtx_exit_hard+0x108: ldq t1,0(s1) <0x0> <t1=0x1,s1=0x0> db> trace mtx_exit_hard() at mtx_exit_hard+0x108 userret() at userret+0x1d0 trap() at trap+0x828 XentMM() at XentMM+0x20 (null)() at 0x120270038 I don't know if it is because of my changes, the SMPng code or something else. I would asume it's because of SMPng -- 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
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