Date: Wed, 2 Jan 2002 17:10:21 -0800 (PST) From: Doug White <dwhite@resnet.uoregon.edu> To: Thilo Mezger <tm@spoiled.org> Cc: <stable@FreeBSD.ORG> Subject: Re: RELENG_4_4: PIIX busmastering DMA not supported Message-ID: <Pine.BSF.4.33.0201021709380.53787-100000@resnet.uoregon.edu> In-Reply-To: <news2mail-a0vrg5$823$1@babel.spoiled.org>
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On Wed, 2 Jan 2002, Thilo Mezger wrote: > I was wondering if somebody could explain to me why busmastering DMA > is not supported in my setup (RELENG_4_4): > > # dmesg | grep ata > atapci0: <Intel PIIX ATA controller> port 0xfcf0-0xfcff at device 1.1 on pci0 > atapci0: Busmastering DMA not supported According to the code, your controller does not claim to support DMA. The original PIIX probably didn't support it, thinking about it... Check your BIOS settings and verify that you didn't disable DMA at some point in the past. Doug White | FreeBSD: The Power to Serve dwhite@resnet.uoregon.edu | www.FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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