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From: "C.Newport" <crn@netunix.com>
To: "David S. Miller" <davem@redhat.com>
Cc: Otto Solares <solca@guug.org>, <hch@infradead.org>,
	<zaitcev@redhat.com>, <linux-kernel@vger.kernel.org>,
	<sparclinux@vger.kernel.org>, <debian-sparc@lists.debian.org>
Subject: Re: sparc scsi esp depends on pci & hangs on boot
Date: Wed, 23 Jul 2003 09:33:40 +0100 (BST)	[thread overview]
Message-ID: <Pine.LNX.4.33.0307230926170.26107-100000@hek.netunix.com> (raw)
In-Reply-To: <20030723002737.376d93ca.davem@redhat.com>

On Wed, 23 Jul 2003, David S. Miller wrote:

> If the architecture wants to support such situations,
> then the implementation needs to vector off to different
> operations based upon the actual bus type.
>
> Even though technically devices having SBUS and PCI variants could do
> this, none do currently, and also I do not use the generic device
> model in the SBUS layer, therefore I'm not going to add such multi-bus
> support to what Sparc uses for dma-mapping.h

Ouch - As I mentioned a few days ago, the Ex000 range can have a
mixture of SBUS and PCI. This configuration is becoming increasingly
common as these machines are upgraded to attach to SAN stuff and
other FCAL variants for which there is no SBUS card.

Please take a few moments to keep this, it works at the moment.



  reply	other threads:[~2003-07-23  8:12 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-22  2:51 sparc scsi esp depends on pci & hangs on boot Otto Solares
2003-07-22 12:09 ` Pete Zaitcev
2003-07-22 18:26   ` Otto Solares
2003-07-23  0:54     ` David S. Miller
2003-07-23  2:32       ` Otto Solares
2003-07-23  6:07       ` Christoph Hellwig
2003-07-23  6:24         ` David S. Miller
2003-07-23  6:28           ` Christoph Hellwig
2003-07-23  6:29             ` David S. Miller
2003-07-23  6:40               ` Christoph Hellwig
2003-07-23  6:57                 ` David S. Miller
2003-07-23  7:02                   ` Christoph Hellwig
2003-07-23  7:20                     ` David S. Miller
2003-07-23  8:45                       ` Otto Solares
2003-07-23 14:42                       ` Geert Uytterhoeven
2003-07-23  6:43               ` Otto Solares
2003-07-23  7:04                 ` Christoph Hellwig
2003-07-23  7:20                   ` Otto Solares
2003-07-23  7:27                     ` David S. Miller
2003-07-23  8:33                       ` C.Newport [this message]
2003-07-23  8:28                         ` David S. Miller
2003-07-23  9:35                           ` C.Newport
2003-07-23  9:37                             ` David S. Miller
2003-07-23  8:55                       ` Otto Solares

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