xref: /qemu/include/hw/acpi/memory_hotplug.h (revision 34774320c3b05287a06775c31578bd1e2cb20b83) 
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"
63ef77acaSIgor Mammedov 
73ef77acaSIgor Mammedov #define ACPI_MEMORY_HOTPLUG_STATUS 8
83ef77acaSIgor Mammedov 
93ef77acaSIgor Mammedov typedef struct MemStatus {
103ef77acaSIgor Mammedov     DeviceState *dimm;
113ef77acaSIgor Mammedov     bool is_enabled;
123ef77acaSIgor Mammedov     bool is_inserting;
133ef77acaSIgor Mammedov     uint32_t ost_event;
143ef77acaSIgor Mammedov     uint32_t ost_status;
153ef77acaSIgor Mammedov } MemStatus;
163ef77acaSIgor Mammedov 
173ef77acaSIgor Mammedov typedef struct MemHotplugState {
18*34774320SIgor Mammedov     bool is_enabled; /* true if memory hotplug is supported */
193ef77acaSIgor Mammedov     MemoryRegion io;
203ef77acaSIgor Mammedov     uint32_t selector;
213ef77acaSIgor Mammedov     uint32_t dev_count;
223ef77acaSIgor Mammedov     MemStatus *devs;
233ef77acaSIgor Mammedov } MemHotplugState;
243ef77acaSIgor Mammedov 
253ef77acaSIgor Mammedov void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
263ef77acaSIgor Mammedov                               MemHotplugState *state);
273ef77acaSIgor Mammedov 
283ef77acaSIgor Mammedov void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
293ef77acaSIgor Mammedov                          DeviceState *dev, Error **errp);
303ef77acaSIgor Mammedov #endif
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