linux-kernel - Re: [patch] libata: use correct map

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Sat, 21 Oct 2006 01:35:20 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Kristen Carlson Accardi <kristen.c.accardi@...el.com>
CC:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	jeff@...zik.org
Subject: Re: [patch] libata: use correct map_db values for ICH8

Kristen Carlson Accardi wrote:
>> Do you guys have doc update related to this?  The doc and spec update 
>> still indicate that MAP value is reserved to 00b.  Anyways, if you say 
>> that's right...
>>
>> Acked-by: Tejun Heo <htejun@...il.com>
>>
> As far as I know, this has always been documented.
> The datasheet is located here:
> http://developer.intel.com/design/chipsets/datashts/313056.htm

Yeap, that's what I've been looking at for the whole time.

> Indicates that 10b is valid for combined mode.  Make sure you are looking
> at device 31 function 2 - for 31 function 5 it is hardwired to 00b, but
> for function 2, it can be 00 or 10.  This was not very clear, so it's
> easy to understand how this could have been misunderstood.  See 
> section 11.1.33 in the notes, or do a search on "combined mode" through
> the doc, and you'll see that MV can be 10b when SCC is 01 on device 31
> function 2.

Ah... you're right.  Thanks for pointing out.

-- 
tejun
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/