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Date: Tue, 22 Apr 2003 14:46:08 +1000
From: Peter Grehan <grehan@freebsd.org>
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Subject: Re: cvs commit: src/sys/dev/firewire firewire.c firewire.h
 firewire_phy.h firewirereg.h fwcrom.c fwdev.c fwdma.c fwdma.h          
 fwmem.c fwmem.h fwohci.c fwohci_pci.c fwohcireg.h fwohcivar.h          
 iec13213.h iec68113.h if_fwe.c if_fwevar.h sbp.c ...
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> > fwohci0: BUS reset
> > fwohci0: node_id=0xc800ffc0, gen=6, CYCLEMASTER mode
> > firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
> > fwohci0: BUS reset
> > fwohci0: node_id=0xc800ffc1, gen=7, CYCLEMASTER mode
> > firewire0: 2 nodes, maxhop <= 1, cable IRM = 1 (me)
> 
> This bus reset loop seems strange.
> Is this reproducible every plugging?

 Yep.

> Can you reread from /dev/da0 by dd even if iPod is in a hung state?

 Yes - the iPod isn't hung from the firewire point of view, but it never gets
back to the "Safe to Disconnect" message until the cable has been pulled.

later,

Peter.