43f5041008
... using TYPE_ACPI_DEVICE_IF interface. Which provides status reporting of ACPI declared memory devices Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
#ifndef QEMU_HW_ACPI_MEMORY_HOTPLUG_H
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#define QEMU_HW_ACPI_MEMORY_HOTPLUG_H
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#include "hw/qdev-core.h"
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#include "hw/acpi/acpi.h"
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#include "migration/vmstate.h"
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#define ACPI_MEMORY_HOTPLUG_STATUS 8
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typedef struct MemStatus {
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DeviceState *dimm;
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bool is_enabled;
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bool is_inserting;
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uint32_t ost_event;
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uint32_t ost_status;
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} MemStatus;
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typedef struct MemHotplugState {
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bool is_enabled; /* true if memory hotplug is supported */
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MemoryRegion io;
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uint32_t selector;
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uint32_t dev_count;
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MemStatus *devs;
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} MemHotplugState;
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void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
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MemHotplugState *state);
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void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
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DeviceState *dev, Error **errp);
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extern const VMStateDescription vmstate_memory_hotplug;
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#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
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VMSTATE_STRUCT(memhp, state, 1, \
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vmstate_memory_hotplug, MemHotplugState)
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void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list);
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#endif
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