On Thu, 7 May 2015 17:29:20 +0800 Shannon Zhao <zhaoshengl...@huawei.com> 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> > --- > 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 f5d74a4..2e13510 100644 > --- a/hw/acpi/aml-build.c > +++ b/hw/acpi/aml-build.c > @@ -737,6 +737,17 @@ Aml *aml_field(const char *name, AmlFieldFlags flags) > 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 4fc0e5b..9fc4057 100644 > --- a/include/hw/acpi/aml-build.h > +++ b/include/hw/acpi/aml-build.h > @@ -261,6 +261,7 @@ 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, AmlFieldFlags flags); > +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); >