/* $NoKeywords:$ */ /** * @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 (c) 2008 - 2012, 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. **************************************************************************** */ /// /// 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);