| 1 | // $Id: vbox-cpuhotplug.dsl 60616 2016-04-21 08:25:26Z vboxsync $
|
|---|
| 2 | /// @file
|
|---|
| 3 | //
|
|---|
| 4 | // VirtualBox ACPI
|
|---|
| 5 | //
|
|---|
| 6 | // Copyright (C) 2006-2015 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 |
|
|---|
| 16 | DefinitionBlock ("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 | // 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 | }
|
|---|
| 41 |
|
|---|
| 42 | Scope (\_SB)
|
|---|
| 43 | {
|
|---|
| 44 |
|
|---|
| 45 | #define GENERATE_CPU_OBJECT(id, sck, sckuid, cpu, cpuuid)<NL> \
|
|---|
| 46 | Device (sck) \
|
|---|
| 47 | { \
|
|---|
| 48 | Name (_HID, "ACPI0004") \
|
|---|
| 49 | Name (_UID, sckuid) \
|
|---|
| 50 | \
|
|---|
| 51 | <NL> \
|
|---|
| 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 | <NL> \
|
|---|
| 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 | <NL> \
|
|---|
| 76 | Method(_STA) /* Used for device presence detection */ \
|
|---|
| 77 | { \
|
|---|
| 78 | IF (CPCK(id)) \
|
|---|
| 79 | { \
|
|---|
| 80 | Return (0xF) \
|
|---|
| 81 | } \
|
|---|
| 82 | Else \
|
|---|
| 83 | { \
|
|---|
| 84 | Return (0x0) \
|
|---|
| 85 | } \
|
|---|
| 86 | } \
|
|---|
| 87 | <NL> \
|
|---|
| 88 | Method(_EJ0, 1) \
|
|---|
| 89 | { \
|
|---|
| 90 | CPLO(id) /* Unlock the CPU */ \
|
|---|
| 91 | Return \
|
|---|
| 92 | } \
|
|---|
| 93 | } \
|
|---|
| 94 | } \
|
|---|
| 95 |
|
|---|
| 96 | GENERATE_CPU_OBJECT(0x00, SCK0, "SCKCPU0", CPU0, "SCK0-CPU0")
|
|---|
| 97 | GENERATE_CPU_OBJECT(0x01, SCK1, "SCKCPU1", CPU1, "SCK1-CPU0")
|
|---|
| 98 | GENERATE_CPU_OBJECT(0x02, SCK2, "SCKCPU2", CPU2, "SCK2-CPU0")
|
|---|
| 99 | GENERATE_CPU_OBJECT(0x03, SCK3, "SCKCPU3", CPU3, "SCK3-CPU0")
|
|---|
| 100 | GENERATE_CPU_OBJECT(0x04, SCK4, "SCKCPU4", CPU4, "SCK4-CPU0")
|
|---|
| 101 | GENERATE_CPU_OBJECT(0x05, SCK5, "SCKCPU5", CPU5, "SCK5-CPU0")
|
|---|
| 102 | GENERATE_CPU_OBJECT(0x06, SCK6, "SCKCPU6", CPU6, "SCK6-CPU0")
|
|---|
| 103 | GENERATE_CPU_OBJECT(0x07, SCK7, "SCKCPU7", CPU7, "SCK7-CPU0")
|
|---|
| 104 | GENERATE_CPU_OBJECT(0x08, SCK8, "SCKCPU8", CPU8, "SCK8-CPU0")
|
|---|
| 105 | GENERATE_CPU_OBJECT(0x09, SCK9, "SCKCPU9", CPU9, "SCK9-CPU0")
|
|---|
| 106 | GENERATE_CPU_OBJECT(0x0a, SCKA, "SCKCPUA", CPUA, "SCKA-CPU0")
|
|---|
| 107 | GENERATE_CPU_OBJECT(0x0b, SCKB, "SCKCPUB", CPUB, "SCKB-CPU0")
|
|---|
| 108 | GENERATE_CPU_OBJECT(0x0c, SCKC, "SCKCPUC", CPUC, "SCKC-CPU0")
|
|---|
| 109 | GENERATE_CPU_OBJECT(0x0d, SCKD, "SCKCPUD", CPUD, "SCKD-CPU0")
|
|---|
| 110 | GENERATE_CPU_OBJECT(0x0e, SCKE, "SCKCPUE", CPUE, "SCKE-CPU0")
|
|---|
| 111 | GENERATE_CPU_OBJECT(0x0f, SCKF, "SCKCPUF", CPUF, "SCKF-CPU0")
|
|---|
| 112 | GENERATE_CPU_OBJECT(0x10, SCKG, "SCKCPUG", CPUG, "SCKG-CPU0")
|
|---|
| 113 | GENERATE_CPU_OBJECT(0x11, SCKH, "SCKCPUH", CPUH, "SCKH-CPU0")
|
|---|
| 114 | GENERATE_CPU_OBJECT(0x12, SCKI, "SCKCPUI", CPUI, "SCKI-CPU0")
|
|---|
| 115 | GENERATE_CPU_OBJECT(0x13, SCKJ, "SCKCPUJ", CPUJ, "SCKJ-CPU0")
|
|---|
| 116 | GENERATE_CPU_OBJECT(0x14, SCKK, "SCKCPUK", CPUK, "SCKK-CPU0")
|
|---|
| 117 | GENERATE_CPU_OBJECT(0x15, SCKL, "SCKCPUL", CPUL, "SCKL-CPU0")
|
|---|
| 118 | GENERATE_CPU_OBJECT(0x16, SCKM, "SCKCPUM", CPUM, "SCKM-CPU0")
|
|---|
| 119 | GENERATE_CPU_OBJECT(0x17, SCKN, "SCKCPUN", CPUN, "SCKN-CPU0")
|
|---|
| 120 | GENERATE_CPU_OBJECT(0x18, SCKO, "SCKCPUO", CPUO, "SCKO-CPU0")
|
|---|
| 121 | GENERATE_CPU_OBJECT(0x19, SCKP, "SCKCPUP", CPUP, "SCKP-CPU0")
|
|---|
| 122 | GENERATE_CPU_OBJECT(0x1a, SCKQ, "SCKCPUQ", CPUQ, "SCKQ-CPU0")
|
|---|
| 123 | GENERATE_CPU_OBJECT(0x1b, SCKR, "SCKCPUR", CPUR, "SCKR-CPU0")
|
|---|
| 124 | GENERATE_CPU_OBJECT(0x1c, SCKS, "SCKCPUS", CPUS, "SCKS-CPU0")
|
|---|
| 125 | GENERATE_CPU_OBJECT(0x1d, SCKT, "SCKCPUT", CPUT, "SCKT-CPU0")
|
|---|
| 126 | GENERATE_CPU_OBJECT(0x1e, SCKU, "SCKCPUU", CPUU, "SCKU-CPU0")
|
|---|
| 127 | GENERATE_CPU_OBJECT(0x1f, SCKV, "SCKCPUV", CPUV, "SCKV-CPU0")
|
|---|
| 128 |
|
|---|
| 129 | #undef GENERATE_CPU_OBJECT
|
|---|
| 130 | }
|
|---|
| 131 |
|
|---|
| 132 | Scope (\_GPE)
|
|---|
| 133 | {
|
|---|
| 134 |
|
|---|
| 135 | #define CHECK_CPU(cpu, sck, cpuname) \
|
|---|
| 136 | IF (LEqual(Local0, cpu)) \
|
|---|
| 137 | { \
|
|---|
| 138 | Notify (\_SB.sck.cpuname, Local1) \
|
|---|
| 139 | } \
|
|---|
| 140 |
|
|---|
| 141 | // GPE bit 1 handler
|
|---|
| 142 | // GPE.1 must be set and SCI raised when
|
|---|
| 143 | // processor info changed and CPU must be
|
|---|
| 144 | // re-evaluated
|
|---|
| 145 | Method (_L01, 0, NotSerialized)
|
|---|
| 146 | {
|
|---|
| 147 | Store(CPEV, Local0)
|
|---|
| 148 | Store(CPET, Local1)
|
|---|
| 149 |
|
|---|
| 150 | CHECK_CPU(0x01, SCK1, CPU1)
|
|---|
| 151 | CHECK_CPU(0x02, SCK2, CPU2)
|
|---|
| 152 | CHECK_CPU(0x03, SCK3, CPU3)
|
|---|
| 153 | CHECK_CPU(0x04, SCK4, CPU4)
|
|---|
| 154 | CHECK_CPU(0x05, SCK5, CPU5)
|
|---|
| 155 | CHECK_CPU(0x06, SCK6, CPU6)
|
|---|
| 156 | CHECK_CPU(0x07, SCK7, CPU7)
|
|---|
| 157 | CHECK_CPU(0x08, SCK8, CPU8)
|
|---|
| 158 | CHECK_CPU(0x09, SCK9, CPU9)
|
|---|
| 159 | CHECK_CPU(0x0a, SCKA, CPUA)
|
|---|
| 160 | CHECK_CPU(0x0b, SCKB, CPUB)
|
|---|
| 161 | CHECK_CPU(0x0c, SCKC, CPUC)
|
|---|
| 162 | CHECK_CPU(0x0d, SCKD, CPUD)
|
|---|
| 163 | CHECK_CPU(0x0e, SCKE, CPUE)
|
|---|
| 164 | CHECK_CPU(0x0f, SCKF, CPUF)
|
|---|
| 165 | CHECK_CPU(0x10, SCKG, CPUG)
|
|---|
| 166 | CHECK_CPU(0x11, SCKH, CPUH)
|
|---|
| 167 | CHECK_CPU(0x12, SCKI, CPUI)
|
|---|
| 168 | CHECK_CPU(0x13, SCKJ, CPUJ)
|
|---|
| 169 | CHECK_CPU(0x14, SCKK, CPUK)
|
|---|
| 170 | CHECK_CPU(0x15, SCKL, CPUL)
|
|---|
| 171 | CHECK_CPU(0x16, SCKM, CPUM)
|
|---|
| 172 | CHECK_CPU(0x17, SCKN, CPUN)
|
|---|
| 173 | CHECK_CPU(0x18, SCKO, CPUO)
|
|---|
| 174 | CHECK_CPU(0x19, SCKP, CPUP)
|
|---|
| 175 | CHECK_CPU(0x1a, SCKQ, CPUQ)
|
|---|
| 176 | CHECK_CPU(0x1b, SCKR, CPUR)
|
|---|
| 177 | CHECK_CPU(0x1c, SCKS, CPUS)
|
|---|
| 178 | CHECK_CPU(0x1d, SCKT, CPUT)
|
|---|
| 179 | CHECK_CPU(0x1e, SCKU, CPUU)
|
|---|
| 180 | CHECK_CPU(0x1f, SCKV, CPUV)
|
|---|
| 181 | }
|
|---|
| 182 |
|
|---|
| 183 | #undef CHECK_CPU
|
|---|
| 184 | }
|
|---|
| 185 |
|
|---|
| 186 | }
|
|---|
| 187 |
|
|---|
| 188 | /*
|
|---|
| 189 | * Local Variables:
|
|---|
| 190 | * comment-start: "//"
|
|---|
| 191 | * End:
|
|---|
| 192 | */
|
|---|
