lkml.org 
[lkml]   [2006]   [Oct]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [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@gmail.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@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-10-20 18:39    [W:0.141 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site