wok view virtualbox-ose/stuff/vbox-cpuhotplug.dsl @ rev 22930
updated hiawatha (10.9 -> 10.10)
| author | Hans-G?nter Theisgen |
|---|---|
| date | Wed Feb 26 15:55:59 2020 +0100 (2020-02-26) |
| parents | |
| children |
line source
1 // $Id: vbox-cpuhotplug.dsl $
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.
16 DefinitionBlock ("SSDT-cpuhotplug.aml", "SSDT", 1, "VBOX ", "VBOXCPUT", 2)
17 {
18 External(CPUC)
19 External(CPUL)
20 External(CPEV)
21 External(CPET)
23 // Method to check for the CPU status
24 Method(CPCK, 1)
25 {
26 Store (Arg0, CPUC)
27 Return(LEqual(CPUL, 0x01))
28 }
30 // Method to notify the VMM that a CPU is not
31 // in use anymore and can be safely removed.
32 // Using the extra method here because the CPUL
33 // register identifer clashes with the CPUL object defined
34 // below making iasl starting with version 20150930 fail.
35 //
36 // Think of CPLO as "CPU Lock Open"
37 Method(CPLO, 1)
38 {
39 Store(Arg0, CPUL)
40 }
42 Scope (\_SB)
43 {
45 #define GENERATE_CPU_OBJECT(id, sck, sckuid, cpu, cpuuid) \
46 Device (sck) \
47 { \
48 Name (_HID, "ACPI0004") \
49 Name (_UID, sckuid) \
50 \
51 \
52 Processor (cpu, /* Name */ \
53 id, /* Id */ \
54 0x0, /* Processor IO ports range start */ \
55 0x0 /* Processor IO ports range length */ \
56 ) \
57 { \
58 Name (_HID, "ACPI0007") \
59 Name (_UID, cpuuid) \
60 Name (_PXM, 0x00) \
61 \
62 Method(_MAT, 0, Serialized) \
63 { \
64 Name (APIC, Buffer (8) {0x00, 0x08, id, id}) \
65 IF (CPCK(id)) \
66 { \
67 Store (One, Index (APIC, 4)) \
68 } \
69 Else \
70 { \
71 Store (Zero, Index (APIC, 4)) \
72 } \
73 Return (APIC) \
74 } \
75 Method(_STA) /* Used for device presence detection */ \
76 { \
77 IF (CPCK(id)) \
78 { \
79 Return (0xF) \
80 } \
81 Else \
82 { \
83 Return (0x0) \
84 } \
85 } \
86 Method(_EJ0, 1) \
87 { \
88 CPLO(id) /* Unlock the CPU */ \
89 Return \
90 } \
91 } \
92 } \
94 GENERATE_CPU_OBJECT(0x00, SCK0, "SCKCPU0", CPU0, "SCK0-CPU0")
95 GENERATE_CPU_OBJECT(0x01, SCK1, "SCKCPU1", CPU1, "SCK1-CPU0")
96 GENERATE_CPU_OBJECT(0x02, SCK2, "SCKCPU2", CPU2, "SCK2-CPU0")
97 GENERATE_CPU_OBJECT(0x03, SCK3, "SCKCPU3", CPU3, "SCK3-CPU0")
98 GENERATE_CPU_OBJECT(0x04, SCK4, "SCKCPU4", CPU4, "SCK4-CPU0")
99 GENERATE_CPU_OBJECT(0x05, SCK5, "SCKCPU5", CPU5, "SCK5-CPU0")
100 GENERATE_CPU_OBJECT(0x06, SCK6, "SCKCPU6", CPU6, "SCK6-CPU0")
101 GENERATE_CPU_OBJECT(0x07, SCK7, "SCKCPU7", CPU7, "SCK7-CPU0")
102 GENERATE_CPU_OBJECT(0x08, SCK8, "SCKCPU8", CPU8, "SCK8-CPU0")
103 GENERATE_CPU_OBJECT(0x09, SCK9, "SCKCPU9", CPU9, "SCK9-CPU0")
104 GENERATE_CPU_OBJECT(0x0a, SCKA, "SCKCPUA", CPUA, "SCKA-CPU0")
105 GENERATE_CPU_OBJECT(0x0b, SCKB, "SCKCPUB", CPUB, "SCKB-CPU0")
106 GENERATE_CPU_OBJECT(0x0c, SCKC, "SCKCPUC", CPUC, "SCKC-CPU0")
107 GENERATE_CPU_OBJECT(0x0d, SCKD, "SCKCPUD", CPUD, "SCKD-CPU0")
108 GENERATE_CPU_OBJECT(0x0e, SCKE, "SCKCPUE", CPUE, "SCKE-CPU0")
109 GENERATE_CPU_OBJECT(0x0f, SCKF, "SCKCPUF", CPUF, "SCKF-CPU0")
110 GENERATE_CPU_OBJECT(0x10, SCKG, "SCKCPUG", CPUG, "SCKG-CPU0")
111 GENERATE_CPU_OBJECT(0x11, SCKH, "SCKCPUH", CPUH, "SCKH-CPU0")
112 GENERATE_CPU_OBJECT(0x12, SCKI, "SCKCPUI", CPUI, "SCKI-CPU0")
113 GENERATE_CPU_OBJECT(0x13, SCKJ, "SCKCPUJ", CPUJ, "SCKJ-CPU0")
114 GENERATE_CPU_OBJECT(0x14, SCKK, "SCKCPUK", CPUK, "SCKK-CPU0")
115 GENERATE_CPU_OBJECT(0x15, SCKL, "SCKCPUL", CPUL, "SCKL-CPU0")
116 GENERATE_CPU_OBJECT(0x16, SCKM, "SCKCPUM", CPUM, "SCKM-CPU0")
117 GENERATE_CPU_OBJECT(0x17, SCKN, "SCKCPUN", CPUN, "SCKN-CPU0")
118 GENERATE_CPU_OBJECT(0x18, SCKO, "SCKCPUO", CPUO, "SCKO-CPU0")
119 GENERATE_CPU_OBJECT(0x19, SCKP, "SCKCPUP", CPUP, "SCKP-CPU0")
120 GENERATE_CPU_OBJECT(0x1a, SCKQ, "SCKCPUQ", CPUQ, "SCKQ-CPU0")
121 GENERATE_CPU_OBJECT(0x1b, SCKR, "SCKCPUR", CPUR, "SCKR-CPU0")
122 GENERATE_CPU_OBJECT(0x1c, SCKS, "SCKCPUS", CPUS, "SCKS-CPU0")
123 GENERATE_CPU_OBJECT(0x1d, SCKT, "SCKCPUT", CPUT, "SCKT-CPU0")
124 GENERATE_CPU_OBJECT(0x1e, SCKU, "SCKCPUU", CPUU, "SCKU-CPU0")
125 GENERATE_CPU_OBJECT(0x1f, SCKV, "SCKCPUV", CPUV, "SCKV-CPU0")
127 #undef GENERATE_CPU_OBJECT
128 }
130 Scope (\_GPE)
131 {
133 #define CHECK_CPU(cpu, sck, cpuname) \
134 IF (LEqual(Local0, cpu)) \
135 { \
136 Notify (\_SB.sck.cpuname, Local1) \
137 } \
139 // GPE bit 1 handler
140 // GPE.1 must be set and SCI raised when
141 // processor info changed and CPU must be
142 // re-evaluated
143 Method (_L01, 0, NotSerialized)
144 {
145 Store(CPEV, Local0)
146 Store(CPET, Local1)
148 CHECK_CPU(0x01, SCK1, CPU1)
149 CHECK_CPU(0x02, SCK2, CPU2)
150 CHECK_CPU(0x03, SCK3, CPU3)
151 CHECK_CPU(0x04, SCK4, CPU4)
152 CHECK_CPU(0x05, SCK5, CPU5)
153 CHECK_CPU(0x06, SCK6, CPU6)
154 CHECK_CPU(0x07, SCK7, CPU7)
155 CHECK_CPU(0x08, SCK8, CPU8)
156 CHECK_CPU(0x09, SCK9, CPU9)
157 CHECK_CPU(0x0a, SCKA, CPUA)
158 CHECK_CPU(0x0b, SCKB, CPUB)
159 CHECK_CPU(0x0c, SCKC, CPUC)
160 CHECK_CPU(0x0d, SCKD, CPUD)
161 CHECK_CPU(0x0e, SCKE, CPUE)
162 CHECK_CPU(0x0f, SCKF, CPUF)
163 CHECK_CPU(0x10, SCKG, CPUG)
164 CHECK_CPU(0x11, SCKH, CPUH)
165 CHECK_CPU(0x12, SCKI, CPUI)
166 CHECK_CPU(0x13, SCKJ, CPUJ)
167 CHECK_CPU(0x14, SCKK, CPUK)
168 CHECK_CPU(0x15, SCKL, CPUL)
169 CHECK_CPU(0x16, SCKM, CPUM)
170 CHECK_CPU(0x17, SCKN, CPUN)
171 CHECK_CPU(0x18, SCKO, CPUO)
172 CHECK_CPU(0x19, SCKP, CPUP)
173 CHECK_CPU(0x1a, SCKQ, CPUQ)
174 CHECK_CPU(0x1b, SCKR, CPUR)
175 CHECK_CPU(0x1c, SCKS, CPUS)
176 CHECK_CPU(0x1d, SCKT, CPUT)
177 CHECK_CPU(0x1e, SCKU, CPUU)
178 CHECK_CPU(0x1f, SCKV, CPUV)
179 }
181 #undef CHECK_CPU
182 }
184 }
186 /*
187 * Local Variables:
188 * comment-start: "//"
189 * End:
190 */