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Date: Mon, 07 Feb 2005 08:27:18 +0100
From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk>
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To: Luiz Otavio Souza <luiz@microeletronica.com.br>
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cc: freebsd-hackers@freebsd.org
Subject: Re: ATA_IDENTIFY timed out on ASUS P4VP-MX
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Luiz Otavio Souza wrote:
>=20
> Recently one of my clients get a new (very cheap) P4VP-MX wich uses a=20
> VIA VT8235 Southbridge.
>=20
> This machine is not detecting (identify) ATA disk under 5.3.
>=20
> I have tested with 5.3-STABLE and 5.3-RELEASE, with 4.X it works.
>=20
> I tried with different disks and with CDROM, but nothing works.
>=20
> The same disk run on another machines (including a P4SP-MX wich uses SI=
S=20
> chipset) and 4.X run normaly.
>=20
> I have do some code debug, and ata_getparam() get no return (no=20
> interrupt is generated - ata_interrupt() never run).
>=20
> The workaround of PR/73706 not work for me (my secondary ATA also fail)=
=20
> and break another machine on tests.
>=20
> I'm playing with interrupt routing, but i cant get it working.
>=20
> Also tried with dma, acpi, pci.enable_io_modes and apic disabled.
>=20
> There is no error on dmesg until ATA_IDENTIFY timed out.
>=20
> Any ideas / workaround ?


Please try the ATA-mkIII patches+tarfile I announced last week on=20
-current and -stable..


--=20

-S=F8ren