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From: Jeff Garzik <jgarzik@pobox.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Christoph Hellwig <hch@infradead.org>,
	Alan Cox <alan@lxorguk.ukuu.org.uk>,
	randy_d_dunlap@linux.intel.com, linux-ide@vger.kernel.org,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	acpi-devel@lists.sourceforge.net
Subject: Re: RFC: ACPI/scsi/libata integration and hotswap
Date: Fri, 09 Dec 2005 21:39:21 -0500	[thread overview]
Message-ID: <439A3FD9.40308@pobox.com> (raw)
In-Reply-To: <20051210023426.GA31220@srcf.ucam.org>

Matthew Garrett wrote:
> On Fri, Dec 09, 2005 at 07:40:08PM -0500, Jeff Garzik wrote:
> 
> 
>>ICH6 and ICH7 support it just fine, through the normal SATA PHY 
>>registers.  ICH5 only support it if you are clever :)
> 
> 
> ICH6 supports it even in non-AHCI mode? You may want to update the 
> website, then :)

Yes, its a bit outdated.  I just found out that ICH6/7 supports access 
to SATA PHY registers even in non-AHCI mode.


>>Further, although one can detect hot-unplug on ICH5, hotplug is probably 
>>not detectable without polling or SMI.
> 
> 
> ACPI allows us to detect hotplug on ICH5, which sounds like a good 
> argument for its inclusion.

One special case (ICH5 hotplug, but not ICH5 hot unplug), when all other 
cases are handled in the normal way?

That's not a good argument at all.

	Jeff



  reply	other threads:[~2005-12-10  2:39 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-08  3:02 RFC: ACPI/scsi/libata integration and hotswap Matthew Garrett
2005-12-08  9:15 ` Christoph Hellwig
2005-12-08 13:26   ` Matthew Garrett
2005-12-08 13:33     ` Christoph Hellwig
2005-12-08 13:39       ` Matthew Garrett
2005-12-08 13:44         ` Christoph Hellwig
2005-12-08 17:18           ` Erik Slagter
2005-12-08 20:43             ` Jeff Garzik
2005-12-08 21:03               ` Dominic Ijichi
2005-12-08 21:09                 ` Jeff Garzik
2005-12-08 21:34                   ` Dominic Ijichi
2005-12-08 21:31               ` Randy Dunlap
2005-12-09  9:45                 ` Erik Slagter
2005-12-09 10:39                   ` Jens Axboe
2005-12-09 10:45                     ` Erik Slagter
2005-12-09 11:27                       ` Jeff Garzik
2005-12-09 11:35                         ` Erik Slagter
2005-12-09 11:40                           ` Christoph Hellwig
2005-12-09 11:46                           ` Jens Axboe
2005-12-09 11:55                             ` Matthew Garrett
2005-12-09 13:22                               ` Bartlomiej Zolnierkiewicz
2005-12-09 12:01                             ` Erik Slagter
2005-12-09 12:07                               ` Jens Axboe
2005-12-10  2:19                         ` Douglas Gilbert
2005-12-14 20:52                           ` [ACPI] " Matthew Wilcox
2005-12-09 11:30                       ` Jens Axboe
2005-12-09  3:28               ` Mark Lord
2005-12-09 11:29                 ` Jeff Garzik
2005-12-10  4:01                   ` Mark Lord
2005-12-08 13:52         ` Jeff Garzik
2005-12-08 14:07           ` [ACPI] " Alan Cox
2005-12-08 14:14             ` Jeff Garzik
2005-12-08 14:30               ` Alan Cox
2005-12-08 14:43                 ` Matthew Garrett
2005-12-08 14:53                   ` Alan Cox
2005-12-09 11:42                 ` Jeff Garzik
2005-12-08 14:12           ` Matthew Garrett
2005-12-08 14:01         ` Alan Cox
2005-12-08 14:18           ` Matthew Garrett
2005-12-08 14:33             ` Alan Cox
2005-12-08 14:52               ` Matthew Garrett
2005-12-08 14:55                 ` Alan Cox
2005-12-08 17:19                 ` Matthew Garrett
2005-12-09 11:42                   ` Christoph Hellwig
2005-12-09 11:49                     ` Jeff Garzik
2005-12-09 11:52                       ` Matthew Garrett
2005-12-09 11:58                         ` Jeff Garzik
2005-12-09 12:11                           ` Matthew Garrett
2005-12-09 12:16                             ` Jeff Garzik
2005-12-09 12:24                               ` Matthew Garrett
2005-12-10  0:40                                 ` Jeff Garzik
2005-12-10  2:34                                   ` Matthew Garrett
2005-12-10  2:39                                     ` Jeff Garzik [this message]
2005-12-10  2:47                                       ` Matthew Garrett
2005-12-10  2:41                                     ` Jeff Garzik
2005-12-10  2:50                                       ` Matthew Garrett
2005-12-10  2:57                                         ` Jeff Garzik
2005-12-10  3:47                                           ` [ACPI] " Andrew Grover
2005-12-12  0:38                                       ` Alan Cox
2005-12-09 11:50                     ` Matthew Garrett
2005-12-09 11:55                       ` Christoph Hellwig
2005-12-13 18:14 ` Randy Dunlap
2005-12-13 18:26   ` Matthew Garrett
2005-12-13 19:07     ` Randy Dunlap
2005-12-08 13:57 Salyzyn, Mark

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