ICH7M limited to SATA-150?

[Søren Schmidt]

I'll look into it

-Søren
--

On 31/10/2008, at 00.00, Michael Butler <imb at protected-networks.net>  
wrote:

> Jeremy Chadwick wrote:
>
>> On Thu, Oct 30, 2008 at 01:47:48PM -0700, Xin LI wrote:
>>> Personally I don't really think ICH7M is capable to do SATA-300.   
>>> Intel
>>> datasheet 307013, page 191 says:
>>>
>>>                      Supported      Supported
>>> 3 Gb/s Transfer Rate
>>>                    (Desktop Only) (Desktop Only)
>>>
>>> My understanding is that ICH7- *M* does not support SATA-300 at all.
>>
>> Xin Li is correct -- the mobile version doesn't do SATA300.
>
> Then there is a correction required to /sys/dev/ata/ata_chipset.c -  
> mine
> identifies itself as:
>
> atapci0 at pci0:0:31:2:    class=0x010180 card=0xff101179 chip=0x27c48086
> rev=0x02 hdr=0x00
>   vendor     = 'Intel Corporation'
>   device     = '82801GBM/GHM (ICH7-M Family) Serial ATA Storage
> Controller'
>   class      = mass storage
>   subclass   = ATA
>
> .. where 0x27c4 is "legacy" mode and 0x27c5 is AHCI mode,
>
>   Michael
>