diff options
| -rw-r--r-- | hw/acpi/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/acpi/acpi_interface.c | 15 | ||||
| -rw-r--r-- | include/hw/acpi/acpi_dev_interface.h | 43 | ||||
| -rw-r--r-- | qapi-schema.json | 31 |
4 files changed, 90 insertions, 0 deletions
diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs index 004e1b2090..acd2389431 100644 --- a/hw/acpi/Makefile.objs +++ b/hw/acpi/Makefile.objs @@ -1,2 +1,3 @@ common-obj-$(CONFIG_ACPI) += core.o piix4.o ich9.o pcihp.o cpu_hotplug.o common-obj-$(CONFIG_ACPI) += memory_hotplug.o +common-obj-$(CONFIG_ACPI) += acpi_interface.o diff --git a/hw/acpi/acpi_interface.c b/hw/acpi/acpi_interface.c new file mode 100644 index 0000000000..c181bb2262 --- /dev/null +++ b/hw/acpi/acpi_interface.c @@ -0,0 +1,15 @@ +#include "hw/acpi/acpi_dev_interface.h" +#include "qemu/module.h" + +static void register_types(void) +{ + static const TypeInfo acpi_dev_if_info = { + .name = TYPE_ACPI_DEVICE_IF, + .parent = TYPE_INTERFACE, + .class_size = sizeof(AcpiDeviceIfClass), + }; + + type_register_static(&acpi_dev_if_info); +} + +type_init(register_types) diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h new file mode 100644 index 0000000000..f245f8d236 --- /dev/null +++ b/include/hw/acpi/acpi_dev_interface.h @@ -0,0 +1,43 @@ +#ifndef ACPI_DEV_INTERFACE_H +#define ACPI_DEV_INTERFACE_H + +#include "qom/object.h" +#include "qapi-types.h" + +#define TYPE_ACPI_DEVICE_IF "acpi-device-interface" + +#define ACPI_DEVICE_IF_CLASS(klass) \ + OBJECT_CLASS_CHECK(AcpiDeviceIfClass, (klass), \ + TYPE_ACPI_DEVICE_IF) +#define ACPI_DEVICE_IF_GET_CLASS(obj) \ + OBJECT_GET_CLASS(AcpiDeviceIfClass, (obj), \ + TYPE_ACPI_DEVICE_IF) +#define ACPI_DEVICE_IF(obj) \ + INTERFACE_CHECK(AcpiDeviceIf, (obj), \ + TYPE_ACPI_DEVICE_IF) + + +typedef struct AcpiDeviceIf { + /* <private> */ + Object Parent; +} AcpiDeviceIf; + +/** + * AcpiDeviceIfClass: + * + * ospm_status: returns status of ACPI device objects, reported + * via _OST method if device supports it. + * + * Interface is designed for providing unified interface + * to generic ACPI functionality that could be used without + * knowledge about internals of actual device that implements + * ACPI interface. + */ +typedef struct AcpiDeviceIfClass { + /* <private> */ + InterfaceClass parent_class; + + /* <public> */ + void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list); +} AcpiDeviceIfClass; +#endif diff --git a/qapi-schema.json b/qapi-schema.json index d51a208c05..ff30ace82b 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -3245,3 +3245,34 @@ # Since: 2.1 ## { 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] } + +## @ACPISlotType +# +# @DIMM: memory slot +# +{ 'enum': 'ACPISlotType', 'data': [ 'DIMM' ] } + +## @ACPIOSTInfo +# +# OSPM Status Indication for a device +# For description of possible values of @source and @status fields +# see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec. +# +# @device: #optional device ID associated with slot +# +# @slot: slot ID, unique per slot of a given @slot-type +# +# @slot-type: type of the slot +# +# @source: an integer containing the source event +# +# @status: an integer containing the status code +# +# Since: 2.1 +## +{ 'type': 'ACPIOSTInfo', + 'data' : { '*device': 'str', + 'slot': 'str', + 'slot-type': 'ACPISlotType', + 'source': 'int', + 'status': 'int' } } |