On Mon, May 25, 2015 at 10:55:15AM +0800, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.z...@linaro.org>
>
> Signed-off-by: Shannon Zhao <zhaoshengl...@huawei.com>
> Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
> Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> Reviewed-by: Igor Mammedov <imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
> ---
> 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
>
