Error: Handler for [SystemMemory] returned AE_AML_ALIGNMENT

John Baldwin jhb at freebsd.org
Tue Mar 6 15:39:52 UTC 2007


On Monday 05 March 2007 17:26, Moore, Robert wrote:
> This exception happens when
> 1) Executing on a platform that does not support non-aligned memory transfer
> 2) an operation region request is misaligned
> 
> What system is this running on?
> 
> #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
>     /*
>      * Hardware does not support non-aligned data transfers, we must verify
>      * the request.
>      */
>     (void) AcpiUtShortDivide ((ACPI_INTEGER) Address, Length, NULL, 
&Remainder);
>     if (Remainder != 0)
>     {
>         return_ACPI_STATUS (AE_AML_ALIGNMENT);
>     }
> #endif

I think there were some older versions (5.x maybe?) of FreeBSD where this 
#define was on for FreeBSD/amd64.  What version of FreeBSD is this?

> > -----Original Message-----
> > From: owner-freebsd-acpi at freebsd.org [mailto:owner-freebsd-
> > acpi at freebsd.org] On Behalf Of JoaoBR
> > Sent: Thursday, March 01, 2007 6:15 PM
> > To: freebsd-acpi at freebsd.org
> > Subject: Error: Handler for [SystemMemory] returned AE_AML_ALIGNMENT
> > 
> > Hi
> > somebody has an advice for me, should I do something about this erro?
> > 
> >     ACPI-0501: *** Error: Handler for [SystemMemory] returned
> > AE_AML_ALIGNMENT
> >     ACPI-1304: *** Error: Method execution failed [\\_SB_.MEM_._CRS] (Node
> > 0xffffff0000806cc0), AE_AML_ALIGNMENT
> >     ACPI-0239: *** Error: Method execution failed [\\_SB_.MEM_._CRS] (Node
> > 0xffffff0000806cc0), AE_AML_ALIGNMENT
> > can't fetch resources for \\_SB_.MEM_ - AE_AML_ALIGNMENT
> > 
> > 
> > --
> > thank's
> > João
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > A mensagem foi scaneada pelo sistema de e-mail e pode ser considerada
> > segura.
> > Service fornecido pelo Datacenter Matik  https://datacenter.matik.com.br
> > _______________________________________________
> > freebsd-acpi at freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
> > To unsubscribe, send any mail to "freebsd-acpi-unsubscribe at freebsd.org"
> _______________________________________________
> freebsd-acpi at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi
> To unsubscribe, send any mail to "freebsd-acpi-unsubscribe at freebsd.org"
> 

-- 
John Baldwin


More information about the freebsd-acpi mailing list