5dbad0af10
It will be used in followup commits to figure out if device has it's own, device specific AML block. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20221017102146.2254096-7-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Ani Sinha <ani@anisinha.ca>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#ifndef ACPI_AML_INTERFACE_H
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#define ACPI_AML_INTERFACE_H
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#include "qom/object.h"
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#include "hw/acpi/aml-build.h"
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#define TYPE_ACPI_DEV_AML_IF "acpi-dev-aml-interface"
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typedef struct AcpiDevAmlIfClass AcpiDevAmlIfClass;
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DECLARE_CLASS_CHECKERS(AcpiDevAmlIfClass, ACPI_DEV_AML_IF, TYPE_ACPI_DEV_AML_IF)
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#define ACPI_DEV_AML_IF(obj) \
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INTERFACE_CHECK(AcpiDevAmlIf, (obj), TYPE_ACPI_DEV_AML_IF)
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typedef struct AcpiDevAmlIf AcpiDevAmlIf;
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typedef void (*dev_aml_fn)(AcpiDevAmlIf *adev, Aml *scope);
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/**
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* AcpiDevAmlIfClass:
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*
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* build_dev_aml: adds device specific AML blob to provided scope
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*
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* Interface is designed for providing generic callback that builds device
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* specific AML blob.
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*/
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struct AcpiDevAmlIfClass {
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/* <private> */
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InterfaceClass parent_class;
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/* <public> */
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dev_aml_fn build_dev_aml;
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};
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static inline dev_aml_fn get_dev_aml_func(DeviceState *dev)
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{
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if (object_dynamic_cast(OBJECT(dev), TYPE_ACPI_DEV_AML_IF)) {
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AcpiDevAmlIfClass *klass = ACPI_DEV_AML_IF_GET_CLASS(dev);
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return klass->build_dev_aml;
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}
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return NULL;
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}
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static inline void call_dev_aml_func(DeviceState *dev, Aml *scope)
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{
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dev_aml_fn fn = get_dev_aml_func(dev);
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if (fn) {
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fn(ACPI_DEV_AML_IF(dev), scope);
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}
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}
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#endif
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