Re: [Qemu-devel] [PATCH v9 19/24] hw/acpi/aml-build: Add aml_create_dword_field() term

[Michael S. Tsirkin]

On Mon, May 25, 2015 at 10:55:15AM +0800, Shannon Zhao wrote:
> From: Shannon Zhao <address@hidden>
> 
> Signed-off-by: Shannon Zhao <address@hidden>
> Signed-off-by: Shannon Zhao <address@hidden>
> Reviewed-by: Alex Bennée <address@hidden>
> Reviewed-by: Igor Mammedov <address@hidden>

Reviewed-by: Michael S. Tsirkin <address@hidden>

> ---
>  hw/acpi/aml-build.c         | 11 +++++++++++
>  include/hw/acpi/aml-build.h |  1 +
>  2 files changed, 12 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index cfe1b29..2927be1 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -738,6 +738,17 @@ Aml *aml_field(const char *name, AmlAccessType type, 
> AmlUpdateRule rule)
>      return var;
>  }
>  
> +/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */
> +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name)
> +{
> +    Aml *var = aml_alloc();
> +    build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */
> +    aml_append(var, srcbuf);
> +    aml_append(var, index);
> +    build_append_namestring(var->buf, "%s", name);
> +    return var;
> +}
> +
>  /* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */
>  Aml *aml_string(const char *name_format, ...)
>  {
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index c999ef1..ae62995 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -259,6 +259,7 @@ Aml *aml_package(uint8_t num_elements);
>  Aml *aml_buffer(int buffer_size, uint8_t *byte_list);
>  Aml *aml_resource_template(void);
>  Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule);
> +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);
>  
> -- 
> 2.0.4
>