svn commit: r203030 - in head/sys/dev: ahci ata ata/chipsets

[Alexander Motin]

Alexander Motin wrote:
> Author: mav
> Date: Tue Jan 26 15:25:24 2010
> New Revision: 203030
> URL: http://svn.freebsd.org/changeset/base/203030
> 
> Log:
>   Add support for SATA part of Marvell 88SE912x controllers to ahci(4).
>   Limit early revisions from 6Gb/s to 3Gb/s by default, or they negotiate
>   only 1.5Gbps, when 3Gb/s devices connected.
>   
>   Add dummy driver for PATA part of these controllers, preventing generic
>   driver attach them. It causes system freeze when SATA controller used after
>   PATA was touched.

HW donated by:	James R. Van Artsdalen

-- 
Alexander Motin