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 33