VirtualBox

source: vbox/trunk/src/VBox/Devices/PC/vbox-cpuhotplug.dsl@ 41445

Last change on this file since 41445 was 32786, checked in by vboxsync, 14 years ago

Fix broken CPU Hotplugging

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.5 KB
Line 
1// $Id: vbox-cpuhotplug.dsl 32786 2010-09-28 09:54:55Z vboxsync $
2/// @file
3//
4// VirtualBox ACPI
5//
6// Copyright (C) 2006-2007 Oracle Corporation
7//
8// This file is part of VirtualBox Open Source Edition (OSE), as
9// available from http://www.virtualbox.org. This file is free software;
10// you can redistribute it and/or modify it under the terms of the GNU
11// General Public License (GPL) as published by the Free Software
12// Foundation, in version 2 as it comes in the "COPYING" file of the
13// VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14// hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15
16DefinitionBlock ("SSDT-cpuhotplug.aml", "SSDT", 1, "VBOX ", "VBOXCPUT", 2)
17{
18 External(CPUC)
19 External(CPUL)
20 External(CPEV)
21 External(CPET)
22
23 // Method to check for the CPU status
24 Method(CPCK, 1)
25 {
26 Store (Arg0, CPUC)
27 Return(LEqual(CPUL, 0x01))
28 }
29
30 Scope (\_SB)
31 {
32
33#define GENERATE_CPU_OBJECT(id, sck, sckuid, cpu, cpuuid) \
34 Device (sck) \
35 { \
36 Name (_HID, "ACPI0004") \
37 Name (_UID, sckuid) \
38 \
39 \
40 Processor (cpu, /* Name */ \
41 id, /* Id */ \
42 0x0, /* Processor IO ports range start */ \
43 0x0 /* Processor IO ports range length */ \
44 ) \
45 { \
46 Name (_HID, "ACPI0007") \
47 Name (_UID, cpuuid) \
48 Name (_PXM, 0x00) \
49 \
50 Method(_MAT, 0) \
51 { \
52 Name (APIC, Buffer (8) {0x00, 0x08, id, id}) \
53 IF (CPCK(id)) \
54 { \
55 Store (One, Index (APIC, 4)) \
56 } \
57 Else \
58 { \
59 Store (Zero, Index (APIC, 4)) \
60 } \
61 Return (APIC) \
62 } \
63 Method(_STA) /* Used for device presence detection */ \
64 { \
65 IF (CPCK(id)) \
66 { \
67 Return (0xF) \
68 } \
69 Else \
70 { \
71 Return (0x0) \
72 } \
73 } \
74 Method(_EJ0, 1) \
75 { \
76 Store(id, CPUL) /* Unlock the CPU */ \
77 Return \
78 } \
79 } \
80 } \
81
82 GENERATE_CPU_OBJECT(0x00, SCK0, "SCKCPU0", CPU0, "SCK0-CPU0")
83 GENERATE_CPU_OBJECT(0x01, SCK1, "SCKCPU1", CPU1, "SCK1-CPU0")
84 GENERATE_CPU_OBJECT(0x02, SCK2, "SCKCPU2", CPU2, "SCK2-CPU0")
85 GENERATE_CPU_OBJECT(0x03, SCK3, "SCKCPU3", CPU3, "SCK3-CPU0")
86 GENERATE_CPU_OBJECT(0x04, SCK4, "SCKCPU4", CPU4, "SCK4-CPU0")
87 GENERATE_CPU_OBJECT(0x05, SCK5, "SCKCPU5", CPU5, "SCK5-CPU0")
88 GENERATE_CPU_OBJECT(0x06, SCK6, "SCKCPU6", CPU6, "SCK6-CPU0")
89 GENERATE_CPU_OBJECT(0x07, SCK7, "SCKCPU7", CPU7, "SCK7-CPU0")
90 GENERATE_CPU_OBJECT(0x08, SCK8, "SCKCPU8", CPU8, "SCK8-CPU0")
91 GENERATE_CPU_OBJECT(0x09, SCK9, "SCKCPU9", CPU9, "SCK9-CPU0")
92 GENERATE_CPU_OBJECT(0x0a, SCKA, "SCKCPUA", CPUA, "SCKA-CPU0")
93 GENERATE_CPU_OBJECT(0x0b, SCKB, "SCKCPUB", CPUB, "SCKB-CPU0")
94 GENERATE_CPU_OBJECT(0x0c, SCKC, "SCKCPUC", CPUC, "SCKC-CPU0")
95 GENERATE_CPU_OBJECT(0x0d, SCKD, "SCKCPUD", CPUD, "SCKD-CPU0")
96 GENERATE_CPU_OBJECT(0x0e, SCKE, "SCKCPUE", CPUE, "SCKE-CPU0")
97 GENERATE_CPU_OBJECT(0x0f, SCKF, "SCKCPUF", CPUF, "SCKF-CPU0")
98 GENERATE_CPU_OBJECT(0x10, SCKG, "SCKCPUG", CPUG, "SCKG-CPU0")
99 GENERATE_CPU_OBJECT(0x11, SCKH, "SCKCPUH", CPUH, "SCKH-CPU0")
100 GENERATE_CPU_OBJECT(0x12, SCKI, "SCKCPUI", CPUI, "SCKI-CPU0")
101 GENERATE_CPU_OBJECT(0x13, SCKJ, "SCKCPUJ", CPUJ, "SCKJ-CPU0")
102 GENERATE_CPU_OBJECT(0x14, SCKK, "SCKCPUK", CPUK, "SCKK-CPU0")
103 GENERATE_CPU_OBJECT(0x15, SCKL, "SCKCPUL", CPUL, "SCKL-CPU0")
104 GENERATE_CPU_OBJECT(0x16, SCKM, "SCKCPUM", CPUM, "SCKM-CPU0")
105 GENERATE_CPU_OBJECT(0x17, SCKN, "SCKCPUN", CPUN, "SCKN-CPU0")
106 GENERATE_CPU_OBJECT(0x18, SCKO, "SCKCPUO", CPUO, "SCKO-CPU0")
107 GENERATE_CPU_OBJECT(0x19, SCKP, "SCKCPUP", CPUP, "SCKP-CPU0")
108 GENERATE_CPU_OBJECT(0x1a, SCKQ, "SCKCPUQ", CPUQ, "SCKQ-CPU0")
109 GENERATE_CPU_OBJECT(0x1b, SCKR, "SCKCPUR", CPUR, "SCKR-CPU0")
110 GENERATE_CPU_OBJECT(0x1c, SCKS, "SCKCPUS", CPUS, "SCKS-CPU0")
111 GENERATE_CPU_OBJECT(0x1d, SCKT, "SCKCPUT", CPUT, "SCKT-CPU0")
112 GENERATE_CPU_OBJECT(0x1e, SCKU, "SCKCPUU", CPUU, "SCKU-CPU0")
113 GENERATE_CPU_OBJECT(0x1f, SCKV, "SCKCPUV", CPUV, "SCKV-CPU0")
114
115#undef GENERATE_CPU_OBJECT
116 }
117
118 Scope (\_GPE)
119 {
120
121#define CHECK_CPU(cpu, sck, cpuname) \
122 IF (LEqual(Local0, cpu)) \
123 { \
124 Notify (\_SB.sck.cpuname, Local1) \
125 } \
126
127 // GPE bit 1 handler
128 // GPE.1 must be set and SCI raised when
129 // processor info changed and CPU must be
130 // re-evaluated
131 Method (_L01, 0, NotSerialized)
132 {
133 Store(CPEV, Local0)
134 Store(CPET, Local1)
135
136 CHECK_CPU(0x01, SCK1, CPU1)
137 CHECK_CPU(0x02, SCK2, CPU2)
138 CHECK_CPU(0x03, SCK3, CPU3)
139 CHECK_CPU(0x04, SCK4, CPU4)
140 CHECK_CPU(0x05, SCK5, CPU5)
141 CHECK_CPU(0x06, SCK6, CPU6)
142 CHECK_CPU(0x07, SCK7, CPU7)
143 CHECK_CPU(0x08, SCK8, CPU8)
144 CHECK_CPU(0x09, SCK9, CPU9)
145 CHECK_CPU(0x0a, SCKA, CPUA)
146 CHECK_CPU(0x0b, SCKB, CPUB)
147 CHECK_CPU(0x0c, SCKC, CPUC)
148 CHECK_CPU(0x0d, SCKD, CPUD)
149 CHECK_CPU(0x0e, SCKE, CPUE)
150 CHECK_CPU(0x0f, SCKF, CPUF)
151 CHECK_CPU(0x10, SCKG, CPUG)
152 CHECK_CPU(0x11, SCKH, CPUH)
153 CHECK_CPU(0x12, SCKI, CPUI)
154 CHECK_CPU(0x13, SCKJ, CPUJ)
155 CHECK_CPU(0x14, SCKK, CPUK)
156 CHECK_CPU(0x15, SCKL, CPUL)
157 CHECK_CPU(0x16, SCKM, CPUM)
158 CHECK_CPU(0x17, SCKN, CPUN)
159 CHECK_CPU(0x18, SCKO, CPUO)
160 CHECK_CPU(0x19, SCKP, CPUP)
161 CHECK_CPU(0x1a, SCKQ, CPUQ)
162 CHECK_CPU(0x1b, SCKR, CPUR)
163 CHECK_CPU(0x1c, SCKS, CPUS)
164 CHECK_CPU(0x1d, SCKT, CPUT)
165 CHECK_CPU(0x1e, SCKU, CPUU)
166 CHECK_CPU(0x1f, SCKV, CPUV)
167 }
168
169#undef CHECK_CPU
170 }
171
172}
173
174/*
175 * Local Variables:
176 * comment-start: "//"
177 * End:
178 */
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