acpi: add hardware implementation for memory hot unplug
[qemu/ar7.git] / include / hw / acpi / pc-hotplug.h
blob0513c1c15867bd33b01485809d180a96ab1f43bd
1 /*
2 * QEMU ACPI hotplug utilities shared defines
4 * Copyright (C) 2014 Red Hat Inc
6 * Authors:
7 * Igor Mammedov <imammedo@redhat.com>
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.
12 #ifndef PC_HOTPLUG_H
13 #define PC_HOTPLUG_H
16 * ONLY DEFINEs are permited in this file since it's shared
17 * between C and ASL code.
19 #define ACPI_CPU_HOTPLUG_STATUS 4
21 /* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should
22 * have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT.
24 #define ACPI_CPU_HOTPLUG_ID_LIMIT 256
26 /* 256 CPU IDs, 8 bits per entry: */
27 #define ACPI_GPE_PROC_LEN 32
29 #define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
30 #define PIIX4_CPU_HOTPLUG_IO_BASE 0xaf00
31 #define CPU_HOTPLUG_RESOURCE_DEVICE PRES
33 #define ACPI_MEMORY_HOTPLUG_IO_LEN 24
34 #define ACPI_MEMORY_HOTPLUG_BASE 0x0a00
36 #define MEMORY_HOTPLUG_DEVICE MHPD
37 #define MEMORY_SLOTS_NUMBER MDNR
38 #define MEMORY_HOTPLUG_IO_REGION HPMR
39 #define MEMORY_SLOT_ADDR_LOW MRBL
40 #define MEMORY_SLOT_ADDR_HIGH MRBH
41 #define MEMORY_SLOT_SIZE_LOW MRLL
42 #define MEMORY_SLOT_SIZE_HIGH MRLH
43 #define MEMORY_SLOT_PROXIMITY MPX
44 #define MEMORY_SLOT_ENABLED MES
45 #define MEMORY_SLOT_INSERT_EVENT MINS
46 #define MEMORY_SLOT_REMOVE_EVENT MRMV
47 #define MEMORY_SLOT_EJECT MEJ
48 #define MEMORY_SLOT_SLECTOR MSEL
49 #define MEMORY_SLOT_OST_EVENT MOEV
50 #define MEMORY_SLOT_OST_STATUS MOSC
51 #define MEMORY_SLOT_LOCK MLCK
52 #define MEMORY_SLOT_STATUS_METHOD MRST
53 #define MEMORY_SLOT_CRS_METHOD MCRS
54 #define MEMORY_SLOT_OST_METHOD MOST
55 #define MEMORY_SLOT_PROXIMITY_METHOD MPXM
56 #define MEMORY_SLOT_EJECT_METHOD MEJ0
57 #define MEMORY_SLOT_NOTIFY_METHOD MTFY
58 #define MEMORY_SLOT_SCAN_METHOD MSCN
60 #endif