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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: 309090 $ @e \$Date: 2014-12-09 12:28:05 -0600 (Tue, 09 Dec 2014) $
*
*/
/*****************************************************************************
*
* Copyright (c) 2008 - 2015, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#ifndef _FCH_ACPILIB_H_
#define _FCH_ACPILIB_H_
///
/// 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);
#endif
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