| 1 | #ifndef ACPI_AML_INTERFACE_H |
| 2 | #define ACPI_AML_INTERFACE_H |
| 3 | |
| 4 | #include "qom/object.h" |
| 5 | #include "hw/acpi/aml-build.h" |
| 6 | #include "hw/core/qdev.h" |
| 7 | |
| 8 | #define TYPE_ACPI_DEV_AML_IF "acpi-dev-aml-interface" |
| 9 | typedef struct AcpiDevAmlIfClass AcpiDevAmlIfClass; |
| 10 | DECLARE_CLASS_CHECKERS(AcpiDevAmlIfClass, ACPI_DEV_AML_IF, TYPE_ACPI_DEV_AML_IF) |
| 11 | #define ACPI_DEV_AML_IF(obj) \ |
| 12 | INTERFACE_CHECK(AcpiDevAmlIf, (obj), TYPE_ACPI_DEV_AML_IF) |
| 13 | |
| 14 | typedef struct AcpiDevAmlIf AcpiDevAmlIf; |
| 15 | typedef void (*dev_aml_fn)(AcpiDevAmlIf *adev, Aml *scope); |
| 16 | |
| 17 | /** |
| 18 | * AcpiDevAmlIfClass: |
| 19 | * |
| 20 | * build_dev_aml: adds device specific AML blob to provided scope |
| 21 | * |
| 22 | * Interface is designed for providing generic callback that builds device |
| 23 | * specific AML blob. |
| 24 | */ |
| 25 | struct AcpiDevAmlIfClass { |
| 26 | /* <private> */ |
| 27 | InterfaceClass parent_class; |
| 28 | |
| 29 | /* <public> */ |
| 30 | dev_aml_fn build_dev_aml; |
| 31 | }; |
| 32 | |
| 33 | static inline dev_aml_fn get_dev_aml_func(DeviceState *dev) |
| 34 | { |
| 35 | if (object_dynamic_cast(OBJECT(dev), TYPE_ACPI_DEV_AML_IF)) { |
| 36 | AcpiDevAmlIfClass *klass = ACPI_DEV_AML_IF_GET_CLASS(dev); |
| 37 | return klass->build_dev_aml; |
| 38 | } |
| 39 | return NULL; |
| 40 | } |
| 41 | |
| 42 | static inline void call_dev_aml_func(DeviceState *dev, Aml *scope) |
| 43 | { |
| 44 | dev_aml_fn fn = get_dev_aml_func(dev); |
| 45 | if (fn) { |
| 46 | fn(ACPI_DEV_AML_IF(dev), scope); |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | void qbus_build_aml(BusState *bus, Aml *scope); |
| 51 | |
| 52 | #endif |