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Date: Fri, 6 Mar 2015 11:43:46 +0100
From: Igor Mammedov <imammedo@redhat.com>
Message-ID: <20150306114346.73a84bf6@nial.brq.redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v3 for-2.3 05/24] acpi: add aml_shiftleft()
 term
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To: Marcel Apfelbaum <marcel@redhat.com>
Cc: seabios@seabios.org, kraxel@redhat.com, mst@redhat.com, quintela@redhat.com, qemu-devel@nongnu.org, agraf@suse.de, alex.williamson@redhat.com, kevin@koconnor.net, qemu-ppc@nongnu.org, hare@suse.de, amit.shah@redhat.com, pbonzini@redhat.com, leon.alrae@imgtec.com, aurelien@aurel32.net, rth@twiddle.net

On Thu,  5 Mar 2015 16:55:03 +0200
Marcel Apfelbaum <marcel@redhat.com> wrote:

> Add encoding for ACPI DefShiftLeft Opcode.
> 
> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/acpi/aml-build.c         | 10 ++++++++++
>  include/hw/acpi/aml-build.h |  1 +
>  2 files changed, 11 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 0b3fcda..ac27b40 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -458,6 +458,16 @@ Aml *aml_or(Aml *arg1, Aml *arg2)
>      return var;
>  }
>  
> +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftLeft */
> +Aml *aml_shiftleft(Aml *arg1, Aml *count)
> +{
> +    Aml *var = aml_opcode(0x79 /* ShiftLeftOp */);
> +    aml_append(var, arg1);
> +    aml_append(var, count);
> +    build_append_int(var->buf, 0x00); /* NullNameOp */
> +    return var;
> +}
> +
>  /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */
>  Aml *aml_lless(Aml *arg1, Aml *arg2)
>  {
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index b860732..4ab0533 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -138,6 +138,7 @@ Aml *aml_arg(int pos);
>  Aml *aml_store(Aml *val, Aml *target);
>  Aml *aml_and(Aml *arg1, Aml *arg2);
>  Aml *aml_or(Aml *arg1, Aml *arg2);
> +Aml *aml_shiftleft(Aml *arg1, Aml *count);
>  Aml *aml_lless(Aml *arg1, Aml *arg2);
>  Aml *aml_add(Aml *arg1, Aml *arg2);
>  Aml *aml_index(Aml *arg1, Aml *idx);