Marko M?kel? kirjoitti:
> On Sat, Jan 27, 2007 at 11:56:56PM +0200, Kartsa wrote:
>
>> So, hdparm did no good.
>>
>
> Did you try sdparm? Serial ATA looks like SCSI to some tools.
>
Nope, because there was no sdparm. For some reason did not think to
check if such exists at all :)
This is what sdparm gives but I don't have the knowledge to find dma
specific info in this. I see that there is something about dma but is it
enabled or not??
sdparm --long /dev/sda
/dev/sda: ATA ST3200822AS 3.01
Direct access device specific parameters: WP=0 DPOFUA=0
Read write error recovery [rw] mode page:
AWRE 1 Automatic write reallocation enabled
ARRE 1 Automatic read reallocation enabled
PER 0 Post error
Caching (SBC) [ca] mode page:
WCE 1 Write cache enable
RCD 0 Read cache disable
Control [co] mode page:
SWP 0 Software write protect
sdparm --long /dev/sdb
/dev/sdb: ATA SAMSUNG SP0812C SU10
Direct access device specific parameters: WP=0 DPOFUA=0
Read write error recovery [rw] mode page:
AWRE 1 Automatic write reallocation enabled
ARRE 1 Automatic read reallocation enabled
PER 0 Post error
Caching (SBC) [ca] mode page:
WCE 1 Write cache enable
RCD 0 Read cache disable
Control [co] mode page:
SWP 0 Software write protect
\\Kartsa
