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Date:      Thu, 01 Apr 2010 16:12:34 +0700
From:      Eugene Grosbein <eugen@kuzbass.ru>
To:        Ali Mashtizadeh <mashtizadeh@gmail.com>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: AHCI Driver on ICH7 (27c08086) Chipset
Message-ID:  <4BB46382.6040906@kuzbass.ru>
In-Reply-To: <z2l440b3e931003312243i9d943ff9zd7debb87b2832c9b@mail.gmail.com>
References:  <z2l440b3e931003312243i9d943ff9zd7debb87b2832c9b@mail.gmail.com>

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Ali Mashtizadeh wrote:
> Hi Everyone,
> 
> I have a new motherboard with an ICH7 chipset (G41) and the ata driver
> recognizes it as ATA_I82801GB_S1 (PCI ID 27c08086), but this card does
> not seem to work with the AHCI. Can anyone point me to why this is the
> case? I really need NCQ working for this machine.

http://www.intel.com/support/chipsets/imst/sb/cs-012304.htm
In short: ICH7R and ICH7M both have AHCI support but ICH7 does not.

Eugene Grosbein



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