13ef77acaSIgor Mammedov #ifndef QEMU_HW_ACPI_MEMORY_HOTPLUG_H 23ef77acaSIgor Mammedov #define QEMU_HW_ACPI_MEMORY_HOTPLUG_H 33ef77acaSIgor Mammedov 43ef77acaSIgor Mammedov #include "hw/qdev-core.h" 53ef77acaSIgor Mammedov #include "hw/acpi/acpi.h" 6*f816a62dSIgor Mammedov #include "migration/vmstate.h" 73ef77acaSIgor Mammedov 83ef77acaSIgor Mammedov #define ACPI_MEMORY_HOTPLUG_STATUS 8 93ef77acaSIgor Mammedov 103ef77acaSIgor Mammedov typedef struct MemStatus { 113ef77acaSIgor Mammedov DeviceState *dimm; 123ef77acaSIgor Mammedov bool is_enabled; 133ef77acaSIgor Mammedov bool is_inserting; 143ef77acaSIgor Mammedov uint32_t ost_event; 153ef77acaSIgor Mammedov uint32_t ost_status; 163ef77acaSIgor Mammedov } MemStatus; 173ef77acaSIgor Mammedov 183ef77acaSIgor Mammedov typedef struct MemHotplugState { 1934774320SIgor Mammedov bool is_enabled; /* true if memory hotplug is supported */ 203ef77acaSIgor Mammedov MemoryRegion io; 213ef77acaSIgor Mammedov uint32_t selector; 223ef77acaSIgor Mammedov uint32_t dev_count; 233ef77acaSIgor Mammedov MemStatus *devs; 243ef77acaSIgor Mammedov } MemHotplugState; 253ef77acaSIgor Mammedov 263ef77acaSIgor Mammedov void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner, 273ef77acaSIgor Mammedov MemHotplugState *state); 283ef77acaSIgor Mammedov 293ef77acaSIgor Mammedov void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, 303ef77acaSIgor Mammedov DeviceState *dev, Error **errp); 31*f816a62dSIgor Mammedov 32*f816a62dSIgor Mammedov extern const VMStateDescription vmstate_memory_hotplug; 33*f816a62dSIgor Mammedov #define VMSTATE_MEMORY_HOTPLUG(memhp, state) \ 34*f816a62dSIgor Mammedov VMSTATE_STRUCT(memhp, state, 1, \ 35*f816a62dSIgor Mammedov vmstate_memory_hotplug, MemHotplugState) 36*f816a62dSIgor Mammedov 373ef77acaSIgor Mammedov #endif 38