text: /** @file
    Pch SATA library.
    All function in this library is available for PEI, DXE, and SMM,
    But do not support UEFI RUNTIME environment call.
  
    Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
    SPDX-License-Identifier: BSD-2-Clause-Patent
  **/
  
  #include <Base.h>
  #include <Uefi/UefiBaseType.h>
  #include <Library/DebugLib.h>
  #include <Library/PchInfoLib.h>
  #include <PchLimits.h>
  #include <Register/SataRegs.h>
  #include <Library/SataLib.h>
  
  /**
    Get Maximum Sata Controller Number
  
    @retval Maximum Sata Controller Number
  **/
  UINT8
  MaxSataControllerNum (
    VOID
    )
  {
    return 1;
  }
  
  /**
    Get Maximum Sata Port Number
  
    @param[in]  SataCtrlIndex       SATA controller index
  
    @retval     Maximum Sata Port Number
  **/
  UINT8
  MaxSataPortNum (
    IN UINT32      SataCtrlIndex
    )
  {
    ASSERT (SataCtrlIndex < MaxSataControllerNum ());
  
    return 2;
  }
  
  /**
    Check if SATA controller supports RST remapping
  
    @param[in]  SataCtrlIndex       SATA controller index
  
    @retval     TRUE                Controller supports remapping
    @retval     FALSE               Controller does not support remapping
  
  **/
  BOOLEAN
  IsRemappingSupportedOnSata (
    IN UINT32  SataCtrlIndex
    )
  {
    ASSERT (SataCtrlIndex < MaxSataControllerNum ());
  
    return FALSE;
  }
  
  /**
    Checks if SoC supports the SATA PGD power down on given
    SATA controller.
  
    @param[in] SataCtrlIndex  SATA controller index
  
    @retval TRUE   SATA PGD power down supported
    @retval FALSE  SATA PGD power down not supported
  **/
  BOOLEAN
  IsSataPowerGatingSupported (
    IN UINT32 SataCtrlIndex
    )
  {
    return TRUE;
  }
  
  