Date: 01 Nov 2000 17:57:27 -0500 From: Arcady Genkin <antipode@thpoon.com> To: freebsd-questions@FreeBSD.ORG Subject: Re: ad0: DMA problem fallback to PIO mode; HARD READ ERROR blk#25418687 Message-ID: <87hf5r1eso.fsf@tea.thpoon.com> In-Reply-To: <3A007B6D.CC73786B@telecom.ksu.edu> References: <Pine.SOL.4.10.10011011352230.16836-100000@breakout.gpcc.itd.umich.edu> <3A006927.D10FC9E0@telecom.ksu.edu> <87wven1mlu.fsf@tea.thpoon.com> <3A007B6D.CC73786B@telecom.ksu.edu>
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nathan <beemern@telecom.ksu.edu> writes: > > Now the question is how to disable DMA in the kernel. I see option > > #options ATA_ENABLE_ATAPI_DMA > > but it's commented out. Is there any other way to tell the kernel not > > to use DMA for ata driver? > > what file is that you are looking at? My kernel config file. I also looked in LINT, but didn't find anything new. > see the handbook on building custom kernels on at freebsd.org for > complete accurate instructions This is not what I meant. I know how to recompile a kernel. I just don't know how to disable DMA. In my kernel config file DMA is not enabled... Any ideas, anyone? Thanks again, -- Arcady Genkin Don't read everything you believe. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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