/* $NoKeywords:$ */
/**
 * @file
 *
 * Config Fch SATA controller (AHCI mode)
 *
 * Init SATA AHCI 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_SATA_AHCIENV_FILECODE

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

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

  //
  // Class code
  //
  RwPci (((SATA_BUS_DEV_FUN << 16) + 0x08), AccessWidth32, 0, 0x01060140, StdHeader);
  //
  // Device ID
  //
  if ( LocalCfgPtr->Sata.SataClass == SataAhci7804 ) {
	  RwPci (((SATA_BUS_DEV_FUN << 16) +  0x02), AccessWidth16, 0, FCH_SATA_AMDAHCI_DID, StdHeader);
  } else {
	  RwPci (((SATA_BUS_DEV_FUN << 16) +  0x02), AccessWidth16, 0, FCH_SATA_AHCI_DID, StdHeader);
  }
  //
  // SSID
  //
  if (LocalCfgPtr->Sata.SataAhciSsid != 0 ) {
    RwPci ((SATA_BUS_DEV_FUN << 16) + 0x2C, AccessWidth32, 0x00, LocalCfgPtr->Sata.SataAhciSsid, StdHeader);
  }
}