xref: /openbmc/qemu/include/hw/acpi/pc-hotplug.h (revision 10358b6a)
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 #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 #define ACPI_MEMORY_HOTPLUG_IO_LEN 24
33 #define ACPI_MEMORY_HOTPLUG_BASE 0x0a00
34 
35 #define MEMORY_HOPTLUG_DEVICE        MHPD
36 #define MEMORY_SLOTS_NUMBER          MDNR
37 #define MEMORY_HOTPLUG_IO_REGION     HPMR
38 #define MEMORY_SLOT_ADDR_LOW         MRBL
39 #define MEMORY_SLOT_ADDR_HIGH        MRBH
40 #define MEMORY_SLOT_SIZE_LOW         MRLL
41 #define MEMORY_SLOT_SIZE_HIGH        MRLH
42 #define MEMORY_SLOT_PROXIMITY        MPX
43 #define MEMORY_SLOT_ENABLED          MES
44 #define MEMORY_SLOT_INSERT_EVENT     MINS
45 #define MEMORY_SLOT_SLECTOR          MSEL
46 #define MEMORY_SLOT_OST_EVENT        MOEV
47 #define MEMORY_SLOT_OST_STATUS       MOSC
48 #define MEMORY_SLOT_LOCK             MLCK
49 #define MEMORY_SLOT_STATUS_METHOD    MRST
50 #define MEMORY_SLOT_CRS_METHOD       MCRS
51 #define MEMORY_SLOT_OST_METHOD       MOST
52 #define MEMORY_SLOT_PROXIMITY_METHOD MPXM
53 #define MEMORY_SLOT_NOTIFY_METHOD    MTFY
54 #define MEMORY_SLOT_SCAN_METHOD      MSCN
55 
56 #endif
57