Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to

https://svn.code.sf.net/p/edk2/code/trunk/edk2/, 

which are for MinnowBoard MAX open source project.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524

Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL

@@ -0,0 +1,138 @@
+/**************************************************************************;
+;*                                                                        *;
+;*                                                                        *;
+;*    Intel Corporation - ACPI Reference Code for the Baytrail            *;
+;*    Family of Customer Reference Boards.                                *;
+;*                                                                        *;
+;*                                                                        *;
+;*    Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved   *;
+;
+; This program and the accompanying materials are licensed and made available under
+; the terms and conditions of the BSD License that accompanies this distribution.
+; The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+;*                                                                        *;
+;*                                                                        *;
+;**************************************************************************/
+
+
+// THERMAL.ASL represents a Thermal Zone to be used for testing on the
+// Customer Reference Boards.
+
+External(\_SB.DPTF.CTOK, MethodObj)
+
+Scope(\_TZ)
+{
+
+  // Thermal Zone 1 = DTS Thermal Zone.
+
+  ThermalZone(TZ01)
+  {
+    // Return the temperature at which the OS must perform a Critcal
+    // Shutdown.
+
+    Method(_CRT,0,Serialized)
+    {
+      Return(Add(2732,Multiply(CRTT,10)))
+    }
+
+    // Notifies ASL Code the current cooling mode.
+    //      0 - Active cooling
+    //      1 - Passive cooling
+
+    Method(_SCP,1,Serialized)
+    {
+      Store(Arg0,CTYP)
+    }
+
+    // _TMP (Temperature)
+    //
+    // Return the highest of the CPU temperatures to the OS.
+    //
+    // Arguments: (0)
+    //   None
+    // Return Value:
+    //   An Integer containing the current temperature of the thermal zone (in tenths of degrees Kelvin)
+    //
+    Method(_TMP,0,Serialized)
+    {
+      If(DTSE)
+      {
+        If(LGreater(DTS2, DTS1))
+        {
+          Store(DTS2,Local0)
+        } else
+        {
+          Store(DTS1,Local0)
+        }
+        Return(Add(2732,Multiply(Local0,10)))
+        //
+        // Else return a static value if both EC and DTS are unavailable.
+        //
+      } Else
+      {
+        Return(3000) // (3000-2732)/10 = 26.8 degree C
+      }
+    }
+
+    // Return the Processor(s) used for Passive Cooling.
+
+    Method(_PSL,0,Serialized)
+    {
+      If(LEqual(MPEN, 4))
+      {
+        //  CMP - Throttling controls all four logical CPUs.
+        Return(Package() {\_PR.CPU0,\_PR.CPU1,\_PR.CPU2,\_PR.CPU3})
+      }
+
+      If(MPEN)
+      {
+        //  CMP - Throttling controls both CPUs.
+
+        Return(Package() {\_PR.CPU0,\_PR.CPU1})
+      }
+
+      Return(Package() {\_PR.CPU0})
+    }
+
+    // Returns the temperature at which the OS initiates CPU throttling.
+
+    Method(_PSV,0,Serialized)
+    {
+      Return(Add(2732,Multiply(PSVT,10)))
+    }
+
+    // Returns TC1 value used in the passive cooling formula.
+
+    Method(_TC1,0,Serialized)
+    {
+      Return(TC1V)
+    }
+
+    // Returns TC2 value used in the passive cooling formula.
+
+    Method(_TC2,0,Serialized)
+    {
+      Return(TC2V)
+    }
+
+    // Returns the sampling period used in the passive cooling formula.
+
+    Method(_TSP,0,Serialized)
+    {
+      Return(TSPV)
+    }
+
+    // Returns Hot Temperature
+
+    Method(_HOT,0,Serialized)
+    {
+      Subtract(CRTT, 5, Local0)
+      Return(Add(2732,Multiply(Local0,10)))
+    }
+  }
+}