Vlv2DeviceRefCodePkg&Vlv2TbltDevicePkg:Convert Mix to DOS.

[mirror_edk2.git] / Vlv2DeviceRefCodePkg / AcpiTablesPCAT / RTD3.asl

/**************************************************************************;\r
;*                                                                        *;\r
;*                                                                        *;\r
;*    Intel Corporation - ACPI Reference Code for the Baytrail            *;\r
;*    Family of Customer Reference Boards.                                *;\r
;*                                                                        *;\r
;*                                                                        *;\r
;*    Copyright (c) 2012  - 2014, Intel Corporation. All rights reserved    *;\r
;\r
; This program and the accompanying materials are licensed and made available under\r
; the terms and conditions of the BSD License that accompanies this distribution.\r
; The full text of the license may be found at\r
; http://opensource.org/licenses/bsd-license.php.\r
;\r
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
;\r
;*                                                                        *;\r
;*                                                                        *;\r
;**************************************************************************/\r
DefinitionBlock (\r
  "Rtd3.aml",\r
  "SSDT",\r
  1,\r
  "AcpiRef",\r
  "Msg_Rtd3",\r
  0x1000\r
)\r
{\r
  External(RTD3)             //flag if RTD3 is enabled\r
\r
  If(LEqual(RTD3,1))\r
  {\r
    Scope (\_SB)\r
    {\r
      Name(OSCI, 0)  // \_SB._OSC DWORD2 input\r
      Name(OSCO, 0)  // \_SB._OSC DWORD2 output\r
\r
      //Arg0 -- A buffer containing UUID\r
      //Arg1 -- An Interger containing a Revision ID of the buffer format\r
      //Arg2 -- An interger containing a count of entries in Arg3\r
      //Arg3 -- A buffer containing a list of DWORD capacities\r
      Method(_OSC, 4, NotSerialized)\r
      {\r
        // Check for proper UUID\r
        If(LEqual(Arg0, ToUUID("0811B06E-4A27-44F9-8D60-3CBBC22E7B48")))\r
        {\r
          CreateDWordField(Arg3,0,CDW1)     //bit1,2 is always clear\r
          CreateDWordField(Arg3,4,CDW2)     //Table 6-147 from ACPI spec\r
\r
          Store(CDW2, OSCI)                 // Save DWord2\r
          Or(OSCI, 0x4, OSCO)               // Only allow _PR3 support\r
\r
          If(LNotEqual(Arg1,One))\r
          {\r
            Or(CDW1,0x08,CDW1)            // Unknown revision\r
          }\r
\r
          If(LNotEqual(OSCI, OSCO))\r
          {\r
            Or(CDW1,0x10,CDW1)            // Capabilities bits were masked\r
          }\r
\r
          Store(OSCO, CDW2)                 // Replace DWord2\r
          Return(Arg3)\r
        } Else\r
        {\r
          Or(CDW1,4,CDW1)                   // Unrecognized UUID\r
          Return(Arg3)\r
        }\r
      }// End _OSC\r
    }\r
  }//end of RTD3 condition\r
\r
\r
  //USB RTD3 code\r
  If(LEqual(RTD3,1))\r
  {\r
    Scope(\_SB.PCI0.EHC1.HUBN.PR01.PR13)\r
    {\r
      Name(_PR0, Package() {\PR34})\r
      Name(_PR3, Package() {\PR34})\r
\r
      Method(_S0W, 0)\r
      {\r
        If(And(\_SB.OSCO, 0x04))              // PMEs can be genrated from D3cold\r
        {\r
          Return(4)                         // OS comprehends D3cold, as described via \_SB._OSC\r
        } Else\r
        {\r
          Return(3)\r
        }\r
      } // End _S0W\r
    }\r
\r
    Scope(\_SB.PCI0.EHC1.HUBN.PR01.PR14)\r
    {\r
      Name(_PR0, Package() {\PR34})\r
      Name(_PR3, Package() {\PR34})\r
\r
      Method(_S0W, 0)\r
      {\r
        If(And(\_SB.OSCO, 0x04))\r
        {\r
          Return(4)\r
        } Else\r
        {\r
          Return(3)\r
        }\r
      } // End _S0W\r
    }\r
\r
\r
    Scope(\_SB.PCI0.EHC1.HUBN.PR01.PR15)\r
    {\r
      Name(_PR0, Package() {\PR56})\r
      Name(_PR3, Package() {\PR56})\r
\r
      Method(_S0W, 0)\r
      {\r
        If(And(\_SB.OSCO, 0x04))\r
        {\r
          Return(4)\r
        } Else\r
        {\r
          Return(3)\r
        }\r
      } // End _S0W\r
    }\r
\r
    Scope(\_SB.PCI0.EHC1.HUBN.PR01.PR16)\r
    {\r
      Name(_PR0, Package() {\PR56})\r
      Name(_PR3, Package() {\PR56})\r
\r
      Method(_S0W, 0)\r
      {\r
        If(And(\_SB.OSCO, 0x04))\r
        {\r
          Return(4)\r
        } Else\r
        {\r
          Return(3)\r
        }\r
      } // End _S0W\r
    }\r
\r
    Scope(\_SB.PCI0.XHC1)                              // XHCI host only controller\r
    {\r
\r
      Method(_PS0,0,Serialized)                      // set device into D0 state\r
      {\r
      }\r
\r
      Method(_PS3,0,Serialized)                      // place device into D3H state\r
      {\r
        //write to PMCSR\r
      }\r
\r
      Method(_DSW, 3,Serialized)                     // enable or disable the device’s ability to wake a sleeping system.\r
      {\r
      }\r
    }\r
\r
    Scope(\_SB.PCI0.XHC1.RHUB.HS01)\r
    {\r
\r
    }\r
\r
    Scope(\_SB.PCI0.XHC1.RHUB.SSP1)\r
    {\r
\r
    }\r
\r
    Scope(\_SB.PCI0.XHC2)                              // OTG\r
    {\r
\r
      Method(_PS0,0,Serialized)                      // set device into D0 state\r
      {\r
      }\r
\r
      Method(_PS3,0,Serialized)                      // place device into D3H state\r
      {\r
        //write to PMCSR\r
      }\r
\r
      Method(_DSW, 3,Serialized)                      // enable or disable the device’s ability to wake a sleeping system.\r
      {\r
      }\r
    }\r
\r
    Scope(\_SB.PCI0.XHC2.RHUB.HS01)\r
    {\r
\r
    }\r
\r
    Scope(\_SB.PCI0.XHC2.RHUB.SSP1)\r
    {\r
\r
    }\r
  } //If(LEqual(RTD3,1)) USB\r
\r
}//end of SSDT\r