/* $NoKeywords:$ */
/**
 * @file
 *
 * Config Fch USB3 controller
 *
 * Init USB3 features.
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:     AGESA
 * @e sub-project: FCH
 * @e \$Revision: 63425 $   @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
 *
 */
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#include "FchPlatform.h"
#include "Filecode.h"
#define FILECODE PROC_FCH_USB_XHCIENV_FILECODE

/* extern VOID  FchXhciInitBeforePciInit  (IN FCH_DATA_BLOCK* FchDataPtr); */
/* extern VOID  FchXhciInitIndirectReg    (IN AMD_CONFIG_PARAMS *StdHeader); */
/* extern VOID  FchXhciPowerSavingProgram (IN FCH_DATA_BLOCK* FchDataPtr); */
//
// Declaration of local functions
//
VOID XhciInitBeforePciInit (IN FCH_DATA_BLOCK* FchDataPtr);
VOID XhciInitIndirectReg (IN AMD_CONFIG_PARAMS *StdHeader);

/**
 * FchInitEnvUsbXhci - Config XHCI controller before PCI
 * emulation
 *
 *
 *
 * @param[in] FchDataPtr Fch configuration structure pointer.
 *
 */
VOID
FchInitEnvUsbXhci (
  IN  VOID     *FchDataPtr
  )
{
  FCH_DATA_BLOCK        *LocalCfgPtr;
  AMD_CONFIG_PARAMS     *StdHeader;

  LocalCfgPtr = (FCH_DATA_BLOCK *)FchDataPtr;
  StdHeader = LocalCfgPtr->StdHeader;

  if ( LocalCfgPtr->Usb.Xhci0Enable == TRUE ) {
    if ( LocalCfgPtr->Misc.S3Resume == 0 ) {
      XhciInitBeforePciInit (LocalCfgPtr);
    } else {
      XhciInitIndirectReg (StdHeader);
    }
  } else {
    //
    // for power saving.
    //
    FchXhciPowerSavingProgram (LocalCfgPtr);
  }
}

/**
 * XhciInitIndirectReg - Config XHCI Indirect Registers
 *
 *
 *
 * @param[in] StdHeader AMD Standard Header
 *
 */
VOID
XhciInitIndirectReg (
  IN       AMD_CONFIG_PARAMS *StdHeader
  )
{
  FchXhciInitIndirectReg (StdHeader);
}

/**
 * XhciInitBeforePciInit - Config XHCI controller before PCI
 * emulation
 *
 *
 *
 * @param[in] FchDataPtr Fch configuration structure pointer.
 *
 */
VOID
XhciInitBeforePciInit (
  IN  FCH_DATA_BLOCK     *FchDataPtr
  )
{
  FchXhciInitBeforePciInit ( FchDataPtr );
}