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cpu_hotplug.h (1177B)

      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