MdeModulePkg/Universal/Disk/RamDiskDxe/RamDisk.asl

   1 /** @file
   2   The definition block in ACPI table for NVDIMM root device.
   3
   4 Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 DefinitionBlock (
  16   "RamDisk.aml",
  17   "SSDT",
  18   2,
  19   "INTEL ",
  20   "RamDisk ",
  21   0x1000
  22   )
  23 {
  24   Scope (\_SB)
  25   {
  26     Device (NVDR)
  27     {
  28       //
  29       // Define _HID, "ACPI0012" NVDIMM Root Device
  30       //
  31       Name (_HID, "ACPI0012")
  32
  33       //
  34       // Readable name of this device
  35       //
  36       Name (_STR, Unicode ("NVDIMM Root Device"))
  37
  38       Method (_STA, 0)
  39       {
  40         Return (0x0f)
  41       }
  42     }
  43   }
  44 }