Date: Thu, 22 Jul 1999 13:48:20 +0200 From: Thierry Herbelot <thierry.herbelot@alcatel.fr> To: Azman Salleh <azmansl@orenda.com.my> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: DMA on Ide_pci does not work. Message-ID: <37970504.94AFDC88@alcatel.fr> References: <000001bed436$1b89f0e0$0601010a@a>
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I use 0xa0ff for my flags on a config similar to yours (and it works). TfH Azman Salleh wrote: > > After compiling todays 3.2-STABLE, my new kernel cannot boot. It > seems that the pci_ide fail on DMA mode. It works after changing > to PIO mode. A quick compare on the source tree shows that a new > ide_pci code was check in and some changes on the DMA part. > > The error messages is: > ---wd0: DMA failure, DMA status 5<active>---- > > My Kernel Configuration. I tried both flags on the controller > also flags on the disk and get the same result. > ---- > ##controller wdc0 at isa? port "IO_WD1" bio irq 14 flags > 0xb0ffb0ff > controller wdc0 at isa? port "IO_WD1" bio irq 14 > disk wd0 at wdc0 drive 0 flags 0xb0ff > > ---Shortened DMESG--------- > FreeBSD 3.2-STABLE #4: Thu Jul 22 17:27:07 MYT 1999 > FreeBSD/SMP: Multiprocessor motherboard > Probing for devices on PCI bus 0: > chip0: <Intel 82443GX host to PCI bridge> rev 0x00 on pci0.0.0 > chip2: <Intel 82371AB PCI to ISA bridge> rev 0x02 on pci0.18.0 > ide_pci0: <Intel PIIX4 Bus-master IDE controller> rev 0x01 on > pci0.18.1 > wdc0 at 0x1f0-0x1f7 irq 14 on isa > wdc0: unit 0 (wd0): <ST34310A>, LBA, DMA, 32-bit, multi-block-16 > wd0: 4111MB (8420832 sectors), 524 cyls, 255 heads, 63 S/T, 512 > B/S > . > . > hanging root device to wd0s1a > wd0: DMA failure, DMA status 5<active> > wd0: DMA failure, DMA status 5<active> > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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