qemu/include/hw/acpi/cpu_hotplug_defs.h
Eduardo Habkost 1d14ac5af0 acpi: Add ACPI_CPU_HOTPLUG_ID_LIMIT macro
The new macro will be helpful to allow us to detect too large SMP limits
before it is too late.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2014-03-18 16:08:42 +02:00

33 lines
795 B
C

/*
* QEMU ACPI hotplug utilities shared defines
*
* Copyright (C) 2013 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_HOTPLUG_DEFS_H
#define ACPI_HOTPLUG_DEFS_H
/*
* ONLY DEFINEs are permited in this file since it's shared
* between C and ASL code.
*/
#define ACPI_CPU_HOTPLUG_STATUS 4
/* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should
* have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT.
*/
#define ACPI_CPU_HOTPLUG_ID_LIMIT 256
/* 256 CPU IDs, 8 bits per entry: */
#define ACPI_GPE_PROC_LEN 32
#define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
#define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00
#endif