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/* $NoKeywords:$ */
/**
 * @file
 *
 * FCH ACPI lib
 *
 *
 *
 * @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) $
 *
 */
/*
*****************************************************************************
*
* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC.  All Rights Reserved.
*
* AMD is granting you permission to use this software (the Materials)
* pursuant to the terms and conditions of your Software License Agreement
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* of these Materials shall constitute your acceptance of those terms and
* conditions.  If you do not agree to the terms and conditions of the Software
* License Agreement, please do not use any portion of these Materials.
*
* CONFIDENTIALITY:  The Materials and all other information, identified as
* confidential and provided to you by AMD shall be kept confidential in
* accordance with the terms and conditions of the Software License Agreement.
*
* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
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* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
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* subject to the restrictions as set forth in FAR 52.227-14 and
* DFAR252.227-7013, et seq., or its successor.  Use of the Materials by the
* Government constitutes acknowledgement of AMD's proprietary rights in them.
*
* EXPORT ASSURANCE:  You agree and certify that neither the Materials, nor any
* direct product thereof will be exported directly or indirectly, into any
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* government nor will be used for any purpose prohibited by the same.
****************************************************************************
*/
///
/// RSDP - ACPI 2.0 table RSDP
///
typedef struct _RSDP_HEADER {
  UINT64               Signature;                      ///< RSDP signature "RSD PTR"
  UINT8                CheckSum;                       ///< checksum of the first 20 bytes
  UINT8                OEMID[6];                       ///< OEM ID
  UINT8                Revision;                       ///< 0 for APCI 1.0, 2 for ACPI 2.0
  UINT32               RsdtAddress;                    ///< physical address of RSDT
  UINT32               Length;                         ///< total length of RSDP (including extended part)
  UINT64               XsdtAddress;                    ///< physical address of XSDT
  UINT8                ExtendedCheckSum;               ///< chechsum of whole table
  UINT8                Reserved[3];                    ///< Reserved
} RSDP_HEADER;

///
/// DESCRIPTION_HEADER - ACPI common table header
///
typedef struct _DESCRIPTION_HEADER {
  UINT32               Signature;                      ///< ACPI signature (4 ASCII characters)
  UINT32               Length;                         ///< Length of table, in bytes, including header
  UINT8                Revision;                       ///< ACPI Specification minor version #
  UINT8                CheckSum;                       ///< To make sum of entire table == 0
  UINT8                OemId[6];                       ///< OEM identification
  UINT8                OemTableId[8];                  ///< OEM table identification
  UINT32               OemRevision;                    ///< OEM revision number
  UINT32               CreatorId;                      ///< ASL compiler vendor ID
  UINT32               CreatorRevision;                ///< ASL compiler revision number
} DESCRIPTION_HEADER;

///
/// _AcpiRegWrite - ACPI MMIO register R/W structure
///
typedef struct _ACPI_REG_WRITE {
  UINT8        MmioBase;               /// MmioBase: Index of Fch block (For instance GPIO_BASE:0x01 SMI_BASE:0x02)
  UINT8        MmioReg;                /// MmioReg      : Register index
  UINT8        DataAndMask;            /// DataANDMask  : AND Register Data
  UINT8        DataOrMask;             /// DataOrMask   : Or Register Data
} ACPI_REG_WRITE;

VOID*     AcpiLocateTable (IN UINT32 Signature);
VOID      AcpiSetTableCheckSum (IN VOID *TablePtr);
UINT8     AcpiGetTableCheckSum (IN VOID *TablePtr);
UINT8     GetByteSum (IN VOID *DataPtr, IN UINT32 Length);