/** @file

The Infineon SLB9645 TPM ACPI definition block.
Provides TPM device info. and TPM presence check only.

Copyright (c) 2013-2015 Intel Corporation.

This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which 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.

**/

Device (TPM)
{
  //
  // Define _HID as Infineon TPM Device, _CID as "PNP0C31" (defined in
  // "Secure Startup-FVE and TPM Admin BIOS and Platform Requirements").
  //
  Name(_HID ,EISAID("INT3493"))
  Name(_CID, EISAID("PNP0C31"))

  //
  // Readable name of this device.
  //
  Name (_STR, Unicode ("Infineon TPM 1.2 Device (SLB9645TT1.2)"))

  //
  // Return the resource consumed by TPM device.
  //
  Name (_CRS, ResourceTemplate () {
    I2cSerialBus (0x20, ControllerInitiated, 0x00061A80, AddressingMode7Bit, "\\_SB.PCI0.GIP0.I2C_", 0, ResourceConsumer,,)
  })

  //
  // Check if TPM present.
  //
  Method (_STA, 0)
  {
    if (LEqual (TPMP, 0))
    {
      return (0)
    }
    Return (0x0f)
  }

}