/* * Memory hotplug ACPI DSDT static objects definitions * * Copyright ProfitBricks GmbH 2012 * Copyright (C) 2013-2014 Red Hat Inc * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see */ /* This file is the basis for the ssdt_mem[] variable in src/acpi.c. * It defines the contents of the memory device object. At * runtime, a dynamically generated SSDT will contain one copy of this * AML snippet for every possible memory device in the system. The * objects will be placed in the \_SB_ namespace. * * In addition to the aml code generated from this file, the * src/acpi.c file creates a MTFY method with an entry for each memdevice: * Method(MTFY, 2) { * If (LEqual(Arg0, 0x00)) { Notify(MP00, Arg1) } * If (LEqual(Arg0, 0x01)) { Notify(MP01, Arg1) } * ... * } */ #include "hw/acpi/pc-hotplug.h" ACPI_EXTRACT_ALL_CODE ssdm_mem_aml DefinitionBlock ("ssdt-mem.aml", "SSDT", 0x02, "BXPC", "CSSDT", 0x1) { External(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_CRS_METHOD, MethodObj) External(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_STATUS_METHOD, MethodObj) External(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_OST_METHOD, MethodObj) External(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_PROXIMITY_METHOD, MethodObj) Scope(\_SB) { /* v------------------ DO NOT EDIT ------------------v */ ACPI_EXTRACT_DEVICE_START ssdt_mem_start ACPI_EXTRACT_DEVICE_END ssdt_mem_end ACPI_EXTRACT_DEVICE_STRING ssdt_mem_name Device(MPAA) { ACPI_EXTRACT_NAME_STRING ssdt_mem_id Name(_UID, "0xAA") /* ^------------------ DO NOT EDIT ------------------^ * Don't change the above without also updating the C code. */ Name(_HID, EISAID("PNP0C80")) Method(_CRS, 0) { Return(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_CRS_METHOD(_UID)) } Method(_STA, 0) { Return(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_STATUS_METHOD(_UID)) } Method(_PXM, 0) { Return(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_PROXIMITY_METHOD(_UID)) } Method(_OST, 3) { \_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_OST_METHOD(_UID, Arg0, Arg1, Arg2) } } } }