1 files changed, 70 insertions, 0 deletions
diff --git a/include/hw/acpi/cpu.h b/include/hw/acpi/cpu.h
new file mode 100644
index 000000000..999caaf51
--- /dev/null
+++ b/include/hw/acpi/cpu.h
@@ -0,0 +1,70 @@
+/*
+ * QEMU ACPI hotplug utilities
+ *
+ * Copyright (C) 2016 Red Hat Inc
+ *
+ * Authors:
+ *   Igor Mammedov <imammedo@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef ACPI_CPU_H
+#define ACPI_CPU_H
+
+#include "hw/qdev-core.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
+#include "hw/hotplug.h"
+
+typedef struct AcpiCpuStatus {
+    struct CPUState *cpu;
+    uint64_t arch_id;
+    bool is_inserting;
+    bool is_removing;
+    bool fw_remove;
+    uint32_t ost_event;
+    uint32_t ost_status;
+} AcpiCpuStatus;
+
+typedef struct CPUHotplugState {
+    MemoryRegion ctrl_reg;
+    uint32_t selector;
+    uint8_t command;
+    uint32_t dev_count;
+    AcpiCpuStatus *devs;
+} CPUHotplugState;
+
+void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
+                      CPUHotplugState *cpu_st, DeviceState *dev, Error **errp);
+
+void acpi_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                CPUHotplugState *cpu_st,
+                                DeviceState *dev, Error **errp);
+
+void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st,
+                        DeviceState *dev, Error **errp);
+
+void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
+                         CPUHotplugState *state, hwaddr base_addr);
+
+typedef struct CPUHotplugFeatures {
+    bool acpi_1_compatible;
+    bool has_legacy_cphp;
+    bool fw_unplugs_cpu;
+    const char *smi_path;
+} CPUHotplugFeatures;
+
+void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts,
+                    hwaddr io_base,
+                    const char *res_root,
+                    const char *event_handler_method);
+
+void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list);
+
+extern const VMStateDescription vmstate_cpu_hotplug;
+#define VMSTATE_CPU_HOTPLUG(cpuhp, state) \
+    VMSTATE_STRUCT(cpuhp, state, 1, \
+                   vmstate_cpu_hotplug, CPUHotplugState)
+
+#endif