Date: Sat, 14 May 2005 07:56:35 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Steven Hartland <killing@multiplay.co.uk> Cc: freebsd-stable@freebsd.org Subject: Re: 5.4-RELEASE amd64: Panic isadma_start : bad bounce buffer Message-ID: <20050514075519.C41753@carver.gumbysoft.com> In-Reply-To: <009901c5588f$b242b150$b3db87d4@multiplay.co.uk> References: <009901c5588f$b242b150$b3db87d4@multiplay.co.uk>
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On Sat, 14 May 2005, Steven Hartland wrote: > Just been trying to install FreeBSD 5.4 amd64 here and > when loading the raid control kernel module driver ( hptmv ) > from floppy and booting I was getting: > Panic isadma_start : bad bounce buffer This is a known bug; floppy drives don't work on amd64 since the ISA DMA buffer gets allocated above 16MB. I don't know if this is something that needs to be handled by busdma. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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