Re: [Qemu-devel] [PATCH v2 03/18] acpi: add aml_derefof

[Igor Mammedov]

On Fri, 14 Aug 2015 22:51:56 +0800
Xiao Guangrong <address@hidden> wrote:

> Implement DeRefOf term which is used by NVDIMM _DSM method in later patch
> 
> Signed-off-by: Xiao Guangrong <address@hidden>
> ---
>  hw/acpi/aml-build.c         | 8 ++++++++
>  include/hw/acpi/aml-build.h | 1 +
>  2 files changed, 9 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 02f9e3d..9e89efc 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -1135,6 +1135,14 @@ Aml *aml_unicode(const char *str)
>      return var;
>  }
>  
> +/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
Pls put here lowest doc revision where the term has first appeared

> +Aml *aml_derefof(Aml *arg)
> +{
> +    Aml *var = aml_opcode(0x83 /* DerefOfOp */);
> +    aml_append(var, arg);
> +    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 996ac5b..21dc5e9 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -275,6 +275,7 @@ Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, 
> const char *name);
>  Aml *aml_varpackage(uint32_t num_elements);
>  Aml *aml_touuid(const char *uuid);
>  Aml *aml_unicode(const char *str);
> +Aml *aml_derefof(Aml *arg);
>  
>  void
>  build_header(GArray *linker, GArray *table_data,