/** @file | |
This library will parse the coreboot table in memory and extract those required | |
information. | |
Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR> | |
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. | |
**/ | |
#include <Guid/FrameBufferInfoGuid.h> | |
typedef RETURN_STATUS \ | |
(*CB_MEM_INFO_CALLBACK) (UINT64 Base, UINT64 Size, UINT32 Type, VOID *Param); | |
/** | |
Find coreboot record with given Tag from the memory Start in 4096 | |
bytes range. | |
@param Start The start memory to be searched in | |
@param Tag The tag id to be found | |
@retval NULL The Tag is not found. | |
@retval Others The poiter to the record found. | |
**/ | |
VOID * | |
EFIAPI | |
FindCbTag ( | |
IN VOID *Start, | |
IN UINT32 Tag | |
); | |
/** | |
Acquire the memory information from the coreboot table in memory. | |
@param MemInfoCallback The callback routine | |
@param pParam Pointer to the callback routine parameter | |
@retval RETURN_SUCCESS Successfully find out the memory information. | |
@retval RETURN_NOT_FOUND Failed to find the memory information. | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseMemoryInfo ( | |
IN CB_MEM_INFO_CALLBACK MemInfoCallback, | |
IN VOID *pParam | |
); | |
/** | |
Acquire the coreboot memory table with the given table id | |
@param TableId Table id to be searched | |
@param pMemTable Pointer to the base address of the memory table | |
@param pMemTableSize Pointer to the size of the memory table | |
@retval RETURN_SUCCESS Successfully find out the memory table. | |
@retval RETURN_INVALID_PARAMETER Invalid input parameters. | |
@retval RETURN_NOT_FOUND Failed to find the memory table. | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseCbMemTable ( | |
IN UINT32 TableId, | |
IN VOID** pMemTable, | |
IN UINT32* pMemTableSize | |
); | |
/** | |
Acquire the acpi table from coreboot | |
@param pMemTable Pointer to the base address of the memory table | |
@param pMemTableSize Pointer to the size of the memory table | |
@retval RETURN_SUCCESS Successfully find out the memory table. | |
@retval RETURN_INVALID_PARAMETER Invalid input parameters. | |
@retval RETURN_NOT_FOUND Failed to find the memory table. | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseAcpiTable ( | |
IN VOID** pMemTable, | |
IN UINT32* pMemTableSize | |
); | |
/** | |
Acquire the smbios table from coreboot | |
@param pMemTable Pointer to the base address of the memory table | |
@param pMemTableSize Pointer to the size of the memory table | |
@retval RETURN_SUCCESS Successfully find out the memory table. | |
@retval RETURN_INVALID_PARAMETER Invalid input parameters. | |
@retval RETURN_NOT_FOUND Failed to find the memory table. | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseSmbiosTable ( | |
IN VOID** pMemTable, | |
IN UINT32* pMemTableSize | |
); | |
/** | |
Find the required fadt information | |
@param pPmCtrlReg Pointer to the address of power management control register | |
@param pPmTimerReg Pointer to the address of power management timer register | |
@param pResetReg Pointer to the address of system reset register | |
@param pResetValue Pointer to the value to be writen to the system reset register | |
@param pPmEvtReg Pointer to the address of power management event register | |
@param pPmGpeEnReg Pointer to the address of power management GPE enable register | |
@retval RETURN_SUCCESS Successfully find out all the required fadt information. | |
@retval RETURN_NOT_FOUND Failed to find the fadt table. | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseFadtInfo ( | |
IN UINTN* pPmCtrlReg, | |
IN UINTN* pPmTimerReg, | |
IN UINTN* pResetReg, | |
IN UINTN* pResetValue, | |
IN UINTN* pPmEvtReg, | |
IN UINTN* pPmGpeEnReg | |
); | |
/** | |
Find the serial port information | |
@param pRegBase Pointer to the base address of serial port registers | |
@param pRegAccessType Pointer to the access type of serial port registers | |
@param pRegWidth Pointer to the register width in bytes | |
@param pBaudrate Pointer to the serial port baudrate | |
@param pInputHertz Pointer to the input clock frequency | |
@param pUartPciAddr Pointer to the UART PCI bus, dev and func address | |
@retval RETURN_SUCCESS Successfully find the serial port information. | |
@retval RETURN_NOT_FOUND Failed to find the serial port information . | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseSerialInfo ( | |
OUT UINT32 *pRegBase, | |
OUT UINT32 *pRegAccessType, | |
OUT UINT32 *pRegWidth, | |
OUT UINT32 *pBaudrate, | |
OUT UINT32 *pInputHertz, | |
OUT UINT32 *pUartPciAddr | |
); | |
/** | |
Search for the coreboot table header | |
@param Level Level of the search depth | |
@param HeaderPtr Pointer to the pointer of coreboot table header | |
@retval RETURN_SUCCESS Successfully find the coreboot table header . | |
@retval RETURN_NOT_FOUND Failed to find the coreboot table header . | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseGetCbHeader ( | |
IN UINTN Level, | |
IN VOID** HeaderPtr | |
); | |
/** | |
Find the video frame buffer information | |
@param pFbInfo Pointer to the FRAME_BUFFER_INFO structure | |
@retval RETURN_SUCCESS Successfully find the video frame buffer information. | |
@retval RETURN_NOT_FOUND Failed to find the video frame buffer information . | |
**/ | |
RETURN_STATUS | |
EFIAPI | |
CbParseFbInfo ( | |
IN FRAME_BUFFER_INFO* pFbInfo | |
); | |