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/ValleyView2Soc/SouthCluster/Include/Library/PchPlatformLib.h

@@ -0,0 +1,121 @@
+/**
+**/
+/**
+
+Copyright (c) 2012  - 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.
+
+
+  @file
+  PchPlatformLib.h
+
+  @brief
+  Header file for PchPlatform Lib.
+
+**/
+#ifndef _PCH_PLATFORM_LIB_H_
+#define _PCH_PLATFORM_LIB_H_
+
+///
+/// Timeout value used when Sending / Receiving messages.
+/// NOTE: this must cover the longest possible wait time
+/// between message being sent and response being available.
+/// e.g. Virtual function readiness might take some time.
+///
+VOID
+EFIAPI
+PchPmTimerStall (
+  IN  UINTN   Microseconds
+  )
+/**
+
+  @brief
+  Delay for at least the request number of microseconds.
+  This function would be called by runtime driver, please do not use any MMIO marco here.
+
+  @param[in] Microseconds         Number of microseconds to delay.
+
+  @retval NONE
+
+**/
+;
+
+BOOLEAN
+EFIAPI
+PchIsSpiDescriptorMode (
+  IN  UINTN   SpiBase
+  )
+/**
+
+  @brief
+  Check whether SPI is in descriptor mode
+
+  @param[in] SpiBase              The PCH Spi Base Address
+
+  @retval TRUE                    SPI is in descriptor mode
+  @retval FALSE                   SPI is not in descriptor mode
+
+**/
+;
+
+PCH_STEPPING
+EFIAPI
+PchStepping (
+  VOID
+  )
+/**
+
+  @brief
+  Return Pch stepping type
+
+  @param[in] None
+
+  @retval PCH_STEPPING            Pch stepping type
+
+**/
+;
+
+BOOLEAN
+IsPchSupported (
+  VOID
+  )
+/**
+
+  @brief
+  Determine if PCH is supported
+
+  @param[in] None
+
+  @retval TRUE                    PCH is supported
+  @retval FALSE                   PCH is not supported
+
+**/
+;
+
+VOID
+EFIAPI
+PchAlternateAccessMode (
+  IN  UINTN         IlbBase,
+  IN  BOOLEAN       AmeCtrl
+  )
+/**
+
+  This function can be called to enable/disable Alternate Access Mode
+
+  @param[in] IlbBase              The PCH ILB Base Address
+  @param[in] AmeCtrl              If TRUE, enable Alternate Access Mode.
+                                  If FALSE, disable Alternate Access Mode.
+
+  @retval NONE
+
+**/
+;
+
+#endif