Date: Tue, 10 Aug 2004 00:23:53 GMT From: Mark <admin@asarian-host.net> To: <freebsd-questions@freebsd.org> Subject: Re: Only WDMA2? Message-ID: <200408100023.I7A0NNTU011088@asarian-host.net> References: <200408092106.I79L6HGV003922@asarian-host.net><20040809231107.GA92068@xor.obsecurity.org> <200408092321.I79NLIQ1008713@asarian-host.net>
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Mark wrote: >>> In my FreeBSD 4.9R server, I use an ARAID99 1000L RAID system. >>> However, it only runs at "WDMA2": >>> >>> Aug 9 21:08:36 asarian-host /kernel: ad0: 39205MB <ASI ARAID99 >>> 1000 Rev 2.5> [79656/16/63] at ata0-master WDMA2 >> >>> WDMA2 only offers 16 MB/s, whereas ATA133 of course, offers 133 >>> MB/s. The question is, is there a reason FreeBSD only uses WDMA2 >>> for this device? (it contains two MAXTOR 40G ATA133 disks, >>> connected to an ATA133 IDE port as single master). >>> >>> Second question, subsidiary, can I force a higher mode than WDMA2? >>> (like UDMA 133). Allow me to give some additional info: /var/log/dmesg.today:ad0: 39205MB <ASI ARAID99 1000 Rev 2.5> [79656/16/63] at ata0-master WDMA2 /var/log/dmesg.today:ad4: 78167MB <Maxtor 6Y080L0> [158816/16/63] at ata2-master UDMA133 /var/log/dmesg.today:acd0: CDROM <ASUS CD-S500/A> at ata1-master PIO4 /var/log/dmesg.today:atapci0: <Promise TX2 ATA133 controller> port 0xa000-0xa00f,0xa400-0xa403,0xa800-0xa807,0xb000-0xb003,0xb400-0xb407 mem 0xfde00000-0xfde03fff irq 10 at device 12.0 on pci0 /var/log/dmesg.today:ata2: at 0xb400 on atapci0 /var/log/dmesg.today:ata3: at 0xa800 on atapci0 /var/log/dmesg.today:atapci1: <VIA Apollo ATA controller> port 0xfc00-0xfc0f at device 15.1 on pci0 /var/log/dmesg.today:ata0: at 0x1f0 irq 14 on atapci1 /var/log/dmesg.today:ata1: at 0x170 irq 15 on atapci1 This is on a ASUS K8V Deluxe board. Thanks, - Mark
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