LXR qemu/include/hw/acpi/memory

   1#ifndef QEMU_HW_ACPI_MEMORY_HOTPLUG_H
   2#define QEMU_HW_ACPI_MEMORY_HOTPLUG_H
   3
   4#include "hw/qdev-core.h"
   5#include "hw/acpi/acpi.h"
   6#include "hw/acpi/aml-build.h"
   7
   8/**
   9 * MemStatus:
  10 * @is_removing: the memory device in slot has been requested to be ejected.
  11 *
  12 * This structure stores memory device's status.
  13 */
  14typedef struct MemStatus {
  15    DeviceState *dimm;
  16    bool is_enabled;
  17    bool is_inserting;
  18    bool is_removing;
  19    uint32_t ost_event;
  20    uint32_t ost_status;
  21} MemStatus;
  22
  23typedef struct MemHotplugState {
  24    bool is_enabled; /* true if memory hotplug is supported */
  25    MemoryRegion io;
  26    uint32_t selector;
  27    uint32_t dev_count;
  28    MemStatus *devs;
  29} MemHotplugState;
  30
  31void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
  32                              MemHotplugState *state, uint16_t io_base);
  33
  34void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,
  35                         DeviceState *dev, Error **errp);
  36void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev,
  37                                   MemHotplugState *mem_st,
  38                                   DeviceState *dev, Error **errp);
  39void acpi_memory_unplug_cb(MemHotplugState *mem_st,
  40                           DeviceState *dev, Error **errp);
  41
  42extern const VMStateDescription vmstate_memory_hotplug;
  43#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
  44    VMSTATE_STRUCT(memhp, state, 1, \
  45                   vmstate_memory_hotplug, MemHotplugState)
  46
  47void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list);
  48
  49void build_memory_hotplug_aml(Aml *table, uint32_t nr_mem,
  50                              const char *res_root,
  51                              const char *event_handler_method);
  52#endif
  53