include/hw/acpi/cpu_hotplug.h

   1 /*
   2  * QEMU ACPI hotplug utilities
   3  *
   4  * Copyright (C) 2013 Red Hat Inc
   5  *
   6  * Authors:
   7  *   Igor Mammedov <imammedo@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #ifndef HW_ACPI_CPU_HOTPLUG_H
  14 #define HW_ACPI_CPU_HOTPLUG_H
  15
  16 #include "hw/acpi/acpi.h"
  17 #include "hw/acpi/pc-hotplug.h"
  18 #include "hw/acpi/aml-build.h"
  19 #include "hw/hotplug.h"
  20 #include "hw/acpi/cpu.h"
  21
  22 typedef struct AcpiCpuHotplug {
  23     Object *device;
  24     MemoryRegion io;
  25     uint8_t sts[ACPI_GPE_PROC_LEN];
  26 } AcpiCpuHotplug;
  27
  28 void legacy_acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
  29                              AcpiCpuHotplug *g, DeviceState *dev, Error **errp);
  30
  31 void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
  32                                   AcpiCpuHotplug *gpe_cpu, uint16_t base);
  33
  34 void acpi_switch_to_modern_cphp(AcpiCpuHotplug *gpe_cpu,
  35                                 CPUHotplugState *cpuhp_state,
  36                                 uint16_t io_port);
  37
  38 void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
  39                                   uint16_t io_base);
  40 #endif