ca9b46bcec
Add a new API named acpi_send_gpe_event() to send hotplug SCI. This API can be used by pci, cpu and memory hotplug. This patch is rebased on master. Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
#ifndef QEMU_HW_ACPI_MEMORY_HOTPLUG_H
|
|
#define QEMU_HW_ACPI_MEMORY_HOTPLUG_H
|
|
|
|
#include "hw/qdev-core.h"
|
|
#include "hw/acpi/acpi.h"
|
|
#include "migration/vmstate.h"
|
|
|
|
/**
|
|
* MemStatus:
|
|
* @is_removing: the memory device in slot has been requested to be ejected.
|
|
*
|
|
* This structure stores memory device's status.
|
|
*/
|
|
typedef struct MemStatus {
|
|
DeviceState *dimm;
|
|
bool is_enabled;
|
|
bool is_inserting;
|
|
bool is_removing;
|
|
uint32_t ost_event;
|
|
uint32_t ost_status;
|
|
} MemStatus;
|
|
|
|
typedef struct MemHotplugState {
|
|
bool is_enabled; /* true if memory hotplug is supported */
|
|
MemoryRegion io;
|
|
uint32_t selector;
|
|
uint32_t dev_count;
|
|
MemStatus *devs;
|
|
} MemHotplugState;
|
|
|
|
void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
|
|
MemHotplugState *state);
|
|
|
|
void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
|
|
DeviceState *dev, Error **errp);
|
|
void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
|
|
MemHotplugState *mem_st,
|
|
DeviceState *dev, Error **errp);
|
|
void acpi_memory_unplug_cb(MemHotplugState *mem_st,
|
|
DeviceState *dev, Error **errp);
|
|
|
|
extern const VMStateDescription vmstate_memory_hotplug;
|
|
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
|
|
VMSTATE_STRUCT(memhp, state, 1, \
|
|
vmstate_memory_hotplug, MemHotplugState)
|
|
|
|
void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list);
|
|
#endif
|