[MinnowBoard] Link capabilities of the SATA controller on the Minnowboard MAX

John Hawley john.hawley at intel.com
Tue Sep 22 17:39:13 UTC 2015


It's unlikely you would get any more information out of lspci, as that
only knows what's going on with respect to the PCI(-e) interconnect, not
anything with respect to the device itself.  Device specific information
would come out of the driver, and tools like smartctl.

- John 'Warthog9' Hawley

On 9/22/2015 10:04 AM, Vasanthi, Jagatha wrote:
> Hi All
> 
> I’m trying to find out the link capabilities of the SATA controller on
> the minnowboard MAX. When I run “lspci –vvv” , I get the following
> output about the SATA controller. Unfortunately, There is nothing about
> its link capabilities . Any idea why it would not output that?
> 
>  
> 
> I do know that the speed of the SATA port is about 3Gb/s and width is x1
> from browsing the web. I’m just curious to see if there is more link
> information that I can obtain from the lspci command.
> 
>  
> 
> 00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series
> SATA AHCI Controller (rev 11) (prog-if 01 [AHCI 1.0])
> 
>         Subsystem: Intel Corporation Device 7270
> 
>         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx+
> 
>         Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> 
>         Latency: 0
> 
>         Interrupt: pin A routed to IRQ 265
> 
>         Region 0: I/O ports at 2048 [size=8]
> 
>         Region 1: I/O ports at 205c [size=4]
> 
>         Region 2: I/O ports at 2040 [size=8]
> 
>         Region 3: I/O ports at 2058 [size=4]
> 
>         Region 4: I/O ports at 2020 [size=32]
> 
>         Region 5: Memory at 9082f000 (32-bit, non-prefetchable) [size=2K]
> 
>         Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> 
>                 Address: fee0300c  Data: 41d2
> 
>         Capabilities: [70] Power Management version 3
> 
>                 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0-,D1-,D2-,D3hot+,D3cold-)
> 
>                 Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
> 
>         Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
> 
>         Kernel driver in use: ahci
> 
>  
> 
>  
> 
> Thanks!
> 
> Vasanthi
> 
> 
> 
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