/** @file
  Touch Host Controller Library.
  All functions from this library are available in PEI, DXE, and SMM,
  But do not support UEFI RUNTIME environment call.

@copyright
  INTEL CONFIDENTIAL
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  This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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@par Specification Reference:
**/

#ifndef _THC_LIB_H_
#define _THC_LIB_H_

/**
  Checks if the Intel Touch Host Controller is Enabled

  @param[in] ThcNumber            THC0/THC1 0 or 1

  @retval TRUE                    THC is enabled
  @retval FALSE                   THC PCI device not found
**/
BOOLEAN
ThcIsEnabled (
  IN UINT8          ThcNumber
  );

/**
  Checks if it is possible to enable Intel Touch Host Controller

  Thc Port 0 could be used by THC or Integrated Touch.
  If Integrated Touch is enabled, CSME will take over its GPIO.
  Based on the pad ownership BIOS decides if it is possible to enable THC

  @retval TRUE                    BIOS is capable of enabling THC
  @retval FALSE                   THC pins are taken over by some other IP. BIOS is unable to configure THC
**/
BOOLEAN
ThcIsSupported (
  VOID
  );
#endif //_THC_LIB_H_