Date: Fri, 25 Jul 2003 12:51:53 +0200 From: Rob <rob@debank.tv> To: freebsd-questions@freebsd.org Cc: Ugo Bellavance <iolubik@yahoo.ca> Subject: Re: DMA limited to UDMA33, non-ATA66 cable or device Message-ID: <3F210BC9.4010005@debank.tv> In-Reply-To: <JFENKGNNHOCOENFPHGJGCEGPCJAA.iolubik@yahoo.ca> References: <JFENKGNNHOCOENFPHGJGCEGPCJAA.iolubik@yahoo.ca>
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Ugo Bellavance wrote: >>>They're brand new cables, from promise, and I don't have this problem > > under linux (I get over 40 MB/s transfer rate with hdparm). However, I will > try other cables eventually. If anyone has another idea, please let me > know. Thanks, > Ugo>> > > -- > Try getting new cables. I have had a similar problem caused by bad cables > before. > > On Thu, 24 Jul 2003 22:57:48 -0400 (EDT) > Ugo Bellavance <iolubik at yahoo.ca> wrote: > > >>Hi, >> >>--System >>FreeBSD 4.8 release >>It is a kernel that I recompiled only to enable SMP. >>The same error comes with the generic stock generic >>Kernel. >>It is a dual Athlon MP 1800+ on a tyan MB. The Raid >>card is a TX-2000 with 2 Hot swap superswap enclosure. >> The only other IDE device, the cd-rom is on the IDE >>controller on the motherboard. The raid is a RAID1 >>with 2 Western Digital 80 Gb, 8 Mb cache, 7200rpm, >>each of them is ont a separate channel. I checked the >>cable and they are connected on the right side. I >>even tried to put them the other way around and I get >>the same error message. >> >>--Problem: FreeBSD only puts my drive in udma33 while >>the Motherboard, cables, enclosures and drives support >>udma100. I don't know if it is a bogus error, because >>I don't know how to test it (like hdparm in linux). >> >>--Other data: >> >>output from dmesg >> >>atapci1: <Promise TX2 ATA133 controller> port >>0x1010-0x101f,0x1024-0x1027,0x1028-0x102f,0x1030-0x1033,0x1038-0x103f >>mem 0xf0000000-0xf000ffff irq 2 at device 8.0 on pci0 >>ad4: DMA limited to UDMA33, non-ATA66 cable or device >>ad6: DMA limited to UDMA33, non-ATA66 cable or device >>ar0: 1907348MB <ATA RAID1 array> [65535/255/63] >>status: READY subdisks: >> 0 READY ad4: 76319MB <WDC WD800JB-00CRA1> >>[155061/16/63] at ata2-master UDMA33 >> ad4: SuperSwap enclosure [FAN:4218rpm >>TEMP:28.0C 5.022V 12.078V] >> 1 READY ad6: 76319MB <WDC WD800JB-00CRA1> >>[155061/16/63] at ata3-master UDMA33 >> ad6: SuperSwap enclosure [FAN:4166rpm >>TEMP:28.0C 4.941V 11.895V] >>Jul 24 21:16:08 bibi /kernel: acd0: CDROM <HL-DT-ST >>CD-ROM GCR-8520B> at ata1-master PIO4 >> >>output of atacontrol list >> >> atacontrol list >>ATA channel 0: >> Master: no device present >> Slave: no device present >>ATA channel 1: >> Master: acd0 <HL-DT-ST CD-ROM GCR-8520B/1.00> >>ATA/ATAPI rev 0 >> Slave: no device present >>ATA channel 2: >> Master: ad4 <WDC WD800JB-00CRA1/17.07W17> >>ATA/ATAPI rev 5 >> Slave: no device present >>ATA channel 3: >> Master: ad6 <WDC WD800JB-00CRA1/17.07W17> >>ATA/ATAPI rev 5 >> Slave: no device present >> >>Nothing interesting in /var/log/messages >> >>Other logs can be provided upon request. I just don't >>want to make the post too long. >> >>Thanks for your help. >> >>Ugo Bellavance > Try man 8 atacontrol Especialy the 'mode' command Rob Evers
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