On Wed, 13 Jan 2016 02:50:03 +0800
Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx> wrote:
> It will be used by nvdimm acpi
>
> Signed-off-by: Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx>
> ---
> hw/acpi/aml-build.c | 14 ++++++++++++++
> include/hw/acpi/aml-build.h | 1 +
> 2 files changed, 15 insertions(+)
>
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 97c9efb..421dd84 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -1440,6 +1440,20 @@ Aml *aml_alias(const char *source_object, const char *alias_object)
> return var;
> }
>
> +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */
> +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
> +{
> + Aml *var = aml_opcode(0x73 /* ConcatOp */);
> + aml_append(var, source1);
> + aml_append(var, source2);
> +
> + if (target) {
> + aml_append(var, target);
> + }
target is not an optional, pls looks at aml_add and use
helper to make patch correct and smaller
> +
> + return var;
> +}
> +
> void
> build_header(GArray *linker, GArray *table_data,
> AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index e1ba534..4a5168a 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -354,6 +354,7 @@ Aml *aml_touuid(const char *uuid);
> Aml *aml_unicode(const char *str);
> Aml *aml_derefof(Aml *arg);
> Aml *aml_sizeof(Aml *arg);
> +Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
>
> void
> build_header(GArray *linker, GArray *table_data,
--
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