Date: Mon, 5 Jul 2004 18:35:52 -0600 (MDT) From: Warren Block <wblock@wonkity.com> To: Rickard =?ISO-8859-1?Q?Borgm=E4ster?= <doktorn@sub.nu> Cc: freebsd-questions@freebsd.org Subject: Re: Hard drive problem... S-ATA/ATA and DMA error messages Message-ID: <20040705182746.P48181@wonkity.com> In-Reply-To: <20040706003907.4905882c.doktorn@sub.nu> References: <20040706003907.4905882c.doktorn@sub.nu>
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On Tue, 6 Jul 2004, Rickard [ISO-8859-1] Borgmäster wrote: > atapci1: <VIA 8237 ATA133 controller> port 0xfc00-0xfc0f at device 15.1 on > pci0 > ata0: at 0x1f0 irq 14 on atapci1 > ata1: at 0x170 irq 15 on atapci1 > [...] > ad0: 156334MB <Maxtor 6Y160P0> [317632/16/63] at ata0-master UDMA133 > ad4: DMA limited to UDMA33, non-ATA66 cable or device > ad4: 152627MB <ST3160023AS> [310101/16/63] at ata2-master UDMA33 > > How come FreeBSD kernel thinks my S-ATA disk is only capable of UDMA/33? FreeBSD 4.x doesn't have specific support for the VIA 8237, and so doesn't properly realize that it should be able to do the faster DMA modes. > Next thing is that I today tried to move ~70GB of data from ad0 > (ATA/UDMA133) to ad4 (S-ATA) disk. During the cp process I got these > messages: > Jul 5 15:13:18 <kern.crit> studsboll /kernel: ad0s1e: hard error reading > fsbn 390440063 of 195220000-195220255 (ad0s1 bn 390440063; cn 24303 tn 196 > sn 20) trying PIO mode > Jul 5 15:13:18 <kern.crit> studsboll /kernel: ad0: DMA problem fallback > to PIO mode My MSI motherboard with the same VIA 8237 does the same thing. -CURRENT (5.x) does have support for SATA, and may (probably does) work with the 8237. (I haven't tried it on this motherboard.) -Warren Block * Rapid City, South Dakota USAhelp
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