Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 12 Feb 2002 21:16:37 +0100
From:      Joerg Wunsch <j@uriah.heep.sax.de>
To:        =?iso-8859-1?Q?G=E9rard_Roudier?= <groudier@free.fr>
Cc:        freebsd-scsi@FreeBSD.ORG, Frank Altpeter <frank@altpeter.de>
Subject:   Re: SCSI parity error detected
Message-ID:  <20020212211637.L74623@uriah.heep.sax.de>
In-Reply-To: <20020211213743.N1867-100000@gerard>; from groudier@free.fr on Mon, Feb 11, 2002 at 09:53:55PM %2B0100
References:  <20020211235534.G57760@uriah.heep.sax.de> <20020211213743.N1867-100000@gerard>

next in thread | previous in thread | raw e-mail | index | archive | help
As Gérard Roudier wrote:

> Dawicontrol uses proprietary BIOS and setup area not supported by
> the driver. Their BIOS very probably knows that the upper lines of
> the 53c875 that is _wide_ are not connected to the SCSI BUS.

That would be my guess, too.

> But the sym driver does not detect this. This could be achieved, for
> example, by providing a specific sub-vendor id. But for now, I
> donnot know if their controller provides such information.

Hmm, maybe Frank still has the output of a verbose boot that includes
the PCI registers...

> In order to check the possible Wide nego. issue, the driver source can be
> hacked, for example, as follows:
> 
> --- sym_conf.h.orig	Sun Dec  2 16:21:07 2001
> +++ sym_conf.h	Mon Feb 11 21:49:46 2002
> @@ -146,7 +146,7 @@
>  /*
>   *  Max wide order.
>   */
> -#define SYM_SETUP_MAX_WIDE	(1)
> +#define SYM_SETUP_MAX_WIDE	(0)

Ah, so see my other mail, that would be the required tunable e. g.
for the device hints...

-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-scsi" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020212211637.L74623>