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      1 /*++
      2 
      3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
      4 
      5   This program and the accompanying materials are licensed and made available under
      6   the terms and conditions of the BSD License that accompanies this distribution.
      7   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 Module Name:
     16 
     17   INTELISPDev2.ASL
     18 
     19 Abstract:
     20 
     21   ISP Exist as B0D2F0 Software ACPI Reference Code for the Baytrail Family.
     22 
     23 --*/
     24 ////Device ISP0
     25 Device(ISP0)
     26 {
     27   Name(_ADR, 0x0F38)
     28   //Name (_HID, "80860F38")
     29   //Name (_CID, "80860F38")
     30   Name(_DDN, "VLV2 ISP - 80860F38")
     31   Name(_UID, 0x01)
     32 
     33   Method (_STA, 0, NotSerialized)
     34   {
     35     If(LEqual(ISPD,1))   //Dev2 need report ISP0 as GFX0 child
     36     {
     37       Return (0xF)
     38     }
     39     Else
     40     {
     41       Return (0x0)
     42     }
     43   }
     44   Name(SBUF,ResourceTemplate ()
     45   {
     46     Memory32Fixed (ReadWrite, 0x00000000, 0x00400000, ISP0)
     47   })
     48   Method(_CRS, 0x0, NotSerialized)
     49   {
     50     Return (SBUF)
     51   }
     52   Method (_SRS, 0x1, NotSerialized)
     53   {
     54   }
     55   Method (_DIS, 0x0, NotSerialized)
     56   {
     57   }
     58   Method(_DSM, 0x4, NotSerialized)
     59   {
     60     If (LEqual (Arg0, 0x01))
     61     {
     62       ///Switch ISP to D3H
     63       Return (0x01)
     64     }
     65     Elseif (LEqual (Arg0, 0x02))
     66     {
     67       //Switch ISP to D0
     68       Return (0x02)
     69     }
     70     Else
     71     {
     72       //Do nothing
     73       Return (0x0F)
     74     }
     75   }
     76 } ///End ISP0
     77 
     78