include/hw/acpi/cpu_hotplug_defs.h

   1 /*
   2  * QEMU ACPI hotplug utilities shared defines
   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 #ifndef ACPI_HOTPLUG_DEFS_H
  13 #define ACPI_HOTPLUG_DEFS_H
  14
  15 /*
  16  * ONLY DEFINEs are permited in this file since it's shared
  17  * between C and ASL code.
  18  */
  19 #define ACPI_CPU_HOTPLUG_STATUS 4
  20
  21 /* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should
  22  * have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT.
  23  */
  24 #define ACPI_CPU_HOTPLUG_ID_LIMIT 256
  25
  26 /* 256 CPU IDs, 8 bits per entry: */
  27 #define ACPI_GPE_PROC_LEN 32
  28
  29 #define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
  30 #define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00
  31
  32 #endif