From: Jeff Garzik <jgarzik@pobox.com>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org, albertcc@tw.ibm.com
Subject: Re: [PATCH 06/12] sata_sil: convert to new reset mechanism
Date: Sat, 28 Jan 2006 13:27:59 -0500 [thread overview]
Message-ID: <43DBB7AF.1060408@pobox.com> (raw)
In-Reply-To: <43DBB34B.1050302@pobox.com>
Jeff Garzik wrote:
> If the driver can access the SATA PHY registers, the very first thing it
> should usually do is the code in sata_std_hardreset()... everything
> except the 0x301 value write.
...and possibly the device classification. Probably want to do a soft
reset, then get the signature. Read the port multiplier spec PM
initialization sequence... that is a highly relevant description.
Jeff
next prev parent reply other threads:[~2006-01-28 18:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-24 8:05 [PATCHSET] libata: new reset mechanism, take#2 Tejun Heo
2006-01-24 8:05 ` [PATCH 01/12] libata: export ata_busy_sleep Tejun Heo
2006-01-27 4:18 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 05/12] libata: implement standard reset component operations and ->probe_reset Tejun Heo
2006-01-28 1:58 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 12/12] ahci: add softreset Tejun Heo
2006-01-24 8:05 ` [PATCH 09/12] ata_piix: convert pata to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 06/12] sata_sil: convert " Tejun Heo
2006-01-28 18:09 ` Jeff Garzik
2006-01-28 18:27 ` Jeff Garzik [this message]
2006-01-28 23:17 ` Tejun
2006-01-29 2:41 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 03/12] libata: new ->probe_reset operation Tejun Heo
2006-01-24 8:05 ` [PATCH 08/12] sata_sil24: add hardreset Tejun Heo
2006-01-24 8:05 ` [PATCH 04/12] libata: implement ata_drive_probe_reset() Tejun Heo
2006-01-28 1:58 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 11/12] ahci: convert to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 02/12] libata: modify ata_dev_try_classify Tejun Heo
2006-01-27 4:20 ` Jeff Garzik
2006-01-24 8:05 ` [PATCH 10/12] ata_piix: convert sata to new reset mechanism Tejun Heo
2006-01-24 8:05 ` [PATCH 07/12] sata_sil24: convert " Tejun Heo
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