cb3e201f02
This patch will get power management event register address and power management GPE enable register address. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Dong <guo.dong@intel.com> Reviewed-by: Maurice Ma <maurice.ma@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17714 6f19259b-4bc3-4df7-8a09-765794883524
159 lines
5.0 KiB
C
159 lines
5.0 KiB
C
/** @file
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This library will parse the coreboot table in memory and extract those required
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information.
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Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Guid/FrameBufferInfoGuid.h>
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/**
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Acquire the memory information from the coreboot table in memory.
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@param pLowMemorySize Pointer to the variable of low memory size
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@param pHighMemorySize Pointer to the variable of high memory size
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@retval RETURN_SUCCESS Successfully find out the memory information.
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@retval RETURN_INVALID_PARAMETER Invalid input parameters.
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@retval RETURN_NOT_FOUND Failed to find the memory information.
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**/
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RETURN_STATUS
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CbParseMemoryInfo (
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IN UINT64* pLowMemorySize,
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IN UINT64* pHighMemorySize
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);
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/**
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Acquire the coreboot memory table with the given table id
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@param TableId Table id to be searched
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@param pMemTable Pointer to the base address of the memory table
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@param pMemTableSize Pointer to the size of the memory table
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@retval RETURN_SUCCESS Successfully find out the memory table.
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@retval RETURN_INVALID_PARAMETER Invalid input parameters.
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@retval RETURN_NOT_FOUND Failed to find the memory table.
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**/
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RETURN_STATUS
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CbParseCbMemTable (
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IN UINT32 TableId,
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IN VOID** pMemTable,
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IN UINT32* pMemTableSize
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);
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/**
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Acquire the acpi table from coreboot
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@param pMemTable Pointer to the base address of the memory table
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@param pMemTableSize Pointer to the size of the memory table
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@retval RETURN_SUCCESS Successfully find out the memory table.
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@retval RETURN_INVALID_PARAMETER Invalid input parameters.
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@retval RETURN_NOT_FOUND Failed to find the memory table.
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**/
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RETURN_STATUS
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CbParseAcpiTable (
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IN VOID** pMemTable,
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IN UINT32* pMemTableSize
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);
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/**
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Acquire the smbios table from coreboot
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@param pMemTable Pointer to the base address of the memory table
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@param pMemTableSize Pointer to the size of the memory table
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@retval RETURN_SUCCESS Successfully find out the memory table.
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@retval RETURN_INVALID_PARAMETER Invalid input parameters.
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@retval RETURN_NOT_FOUND Failed to find the memory table.
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**/
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RETURN_STATUS
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CbParseSmbiosTable (
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IN VOID** pMemTable,
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IN UINT32* pMemTableSize
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);
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/**
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Find the required fadt information
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@param pPmCtrlReg Pointer to the address of power management control register
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@param pPmTimerReg Pointer to the address of power management timer register
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@param pResetReg Pointer to the address of system reset register
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@param pResetValue Pointer to the value to be writen to the system reset register
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@param pPmEvtReg Pointer to the address of power management event register
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@param pPmGpeEnReg Pointer to the address of power management GPE enable register
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@retval RETURN_SUCCESS Successfully find out all the required fadt information.
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@retval RETURN_NOT_FOUND Failed to find the fadt table.
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**/
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RETURN_STATUS
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CbParseFadtInfo (
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IN UINTN* pPmCtrlReg,
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IN UINTN* pPmTimerReg,
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IN UINTN* pResetReg,
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IN UINTN* pResetValue,
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IN UINTN* pPmEvtReg,
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IN UINTN* pPmGpeEnReg
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);
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/**
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Find the serial port information
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@param pRegBase Pointer to the base address of serial port registers
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@param pRegAccessType Pointer to the access type of serial port registers
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@param pBaudrate Pointer to the serial port baudrate
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@retval RETURN_SUCCESS Successfully find the serial port information.
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@retval RETURN_NOT_FOUND Failed to find the serial port information .
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**/
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RETURN_STATUS
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CbParseSerialInfo (
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IN UINT32* pRegBase,
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IN UINT32* pRegAccessType,
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IN UINT32* pBaudrate
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);
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/**
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Search for the coreboot table header
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@param Level Level of the search depth
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@param HeaderPtr Pointer to the pointer of coreboot table header
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@retval RETURN_SUCCESS Successfully find the coreboot table header .
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@retval RETURN_NOT_FOUND Failed to find the coreboot table header .
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**/
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RETURN_STATUS
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CbParseGetCbHeader (
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IN UINTN Level,
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IN VOID** HeaderPtr
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);
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/**
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Find the video frame buffer information
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@param pFbInfo Pointer to the FRAME_BUFFER_INFO structure
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@retval RETURN_SUCCESS Successfully find the video frame buffer information.
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@retval RETURN_NOT_FOUND Failed to find the video frame buffer information .
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**/
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RETURN_STATUS
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CbParseFbInfo (
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IN FRAME_BUFFER_INFO* pFbInfo
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);
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