1/* 2 * QEMU ACPI hotplug utilities shared defines 3 * 4 * Copyright (C) 2014 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 PC_HOTPLUG_H 13#define PC_HOTPLUG_H 14 15/* 16 * ONLY DEFINEs are permited in this file since it's shared 17 * between C and ASL code. 18 */ 19 20/* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should 21 * have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT. 22 */ 23#define ACPI_CPU_HOTPLUG_ID_LIMIT 256 24 25/* 256 CPU IDs, 8 bits per entry: */ 26#define ACPI_GPE_PROC_LEN 32 27 28#define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8 29#define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00 30#define CPU_HOTPLUG_RESOURCE_DEVICE PRES 31 32#define ACPI_MEMORY_HOTPLUG_BASE 0x0a00 33 34#endif 35