Date: Thu, 06 May 2004 21:39:49 +0300 From: Petri Helenius <pete@he.iki.fi> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> Cc: John Polstra <jdp@polstra.com> Subject: Re: em(4) problems. Message-ID: <409A8675.3080102@he.iki.fi> In-Reply-To: <409938F7.2090603@DeepCore.dk> References: <XFMail.20040505115403.jdp@polstra.com> <409938F7.2090603@DeepCore.dk>
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I´m highly confident that this is a case of integrated "CSA" ethernet with broken BIOS. I suspect you get an message about that when booting. Pete Søren Schmidt wrote: > John Polstra wrote: > >> On 05-May-2004 Søren Schmidt wrote: >> >>> For what its worth I have problems with one em based interface as >>> well, it locks the machine solid when used: >>> >>> em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port >>> 0xb000-0xb01f mem 0xfb100000-0xfb11ffff irq 10 at device 1.0 on pci1 >>> em0: Reserved 0x20000 bytes for rid 0x10 type 3 at 0xfb100000 >>> em0: Reserved 0x20 bytes for rid 0x18 type 4 at 0xb000 >>> em0: [GIANT-LOCKED] >>> em0: Ethernet address: 00:30:48:80:9f:b6 >>> >>> where this one works just fine: >>> >>> em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.25> port >>> 0xa800-0xa83f mem 0xfa000000-0xfa01ffff irq 19 at device 10.0 on pci3 >>> em1: Reserved 0x20000 bytes for rid 0x10 type 3 at 0xfa000000 >>> em1: Reserved 0x40 bytes for rid 0x18 type 4 at 0xa800 >>> em1: [GIANT-LOCKED] >>> em1: Ethernet address: 00:30:48:80:9f:b7 >>> >>> >>> The chips are these >>> em0@pci1:1:0: class=0x020000 card=0x10758086 chip=0x10758086 >>> rev=0x00 hdr=0x00 >>> em1@pci3:10:0: class=0x020000 card=0x10768086 chip=0x10768086 >>> rev=0x00 hdr=0x00 >> >> >> >> Are either of the IRQs (10 and 19) shared with other devices? > > > Yes, the working one is shared with an (unused) USB port >
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