Date: Thu, 11 Jun 1998 02:57:58 -0500 From: Doug Ledford <dledford@dialnet.net> To: Mark Anthony Lisher <markal@iname.com> Cc: aic7xxx@FreeBSD.ORG Subject: Re: 5.0.18 on 2.1.105 two controllers (MMAP Memory strangeness) Message-ID: <357F8E06.2C8970A8@dialnet.net> References: <Pine.LNX.3.96.980609175827.267A-100000@dozy.markal>
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Mark Anthony Lisher wrote:
>
> I have to scsi controlers (one on the motherboard). After upgrading to
> 5.0.18 the 'MMAP Memory' has changed to 0x0 were as on the 5.0.13 it was
> 0xcc800000 and scsi0 was at 0xcc802000.
>
> Is this correct?
Yes, on 7850 class chipsets we disable the MMAPed I/O. This was originally
done for some buggy 7850 chipset cards, but it appears Justin's latest
sequencer may make this unnecessay, so it may go back to normal later.
>
> I have also been having the "Bad scbptr 255 during SELTO" problem
>
> (scsi0:-1:-1:-1) Bad scbptr 255 during SELTO.
> (scsi0:-1:-1:-1) Referenced SCB 255 not valid during SELTO.
> SCSISEQ = 0x12 SEQADDR = 0xb SSTAT0 = 0x15 SSTAT1 = 0x8a
>
> and problems when boot with repeated resets.
Grab the 5.0.19-2.1.105 patch from my ftp site.
--
Doug Ledford <dledford@dialnet.net>
Opinions expressed are my own, but
they should be everybody's.
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