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-rw-r--r--src/AtomBios/Decoder.c235
1 files changed, 0 insertions, 235 deletions
diff --git a/src/AtomBios/Decoder.c b/src/AtomBios/Decoder.c
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index cdaa9ef..0000000
--- a/src/AtomBios/Decoder.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Copyright 2006-2007 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
-
-Module Name:
-
- Decoder.c
-
-Abstract:
-
- Commands Decoder
-
-Revision History:
-
- NEG:24.09.2002 Initiated.
---*/
-//#include "AtomBios.h"
-#include "Decoder.h"
-#include "atombios.h"
-#include "CD_binding.h"
-#include "CD_Common_Types.h"
-
-#ifndef DISABLE_EASF
- #include "easf.h"
-#endif
-
-
-
-#define INDIRECT_IO_TABLE (((UINT16)(ULONG_PTR)&((ATOM_MASTER_LIST_OF_DATA_TABLES*)0)->IndirectIOAccess)/sizeof(TABLE_UNIT_TYPE) )
-extern COMMANDS_PROPERTIES CallTable[];
-
-
-UINT8 ProcessCommandProperties(PARSER_TEMP_DATA STACK_BASED * pParserTempData)
-{
- UINT8 opcode=((COMMAND_HEADER*)pParserTempData->pWorkingTableData->IP)->Opcode;
- pParserTempData->pWorkingTableData->IP+=CallTable[opcode].headersize;
- pParserTempData->ParametersType.Destination=CallTable[opcode].destination;
- pParserTempData->ParametersType.Source = pParserTempData->pCmd->Header.Attribute.Source;
- pParserTempData->CD_Mask.SrcAlignment=pParserTempData->pCmd->Header.Attribute.SourceAlignment;
- pParserTempData->CD_Mask.DestAlignment=pParserTempData->pCmd->Header.Attribute.DestinationAlignment;
- return opcode;
-}
-
-UINT16* GetCommandMasterTablePointer(DEVICE_DATA STACK_BASED* pDeviceData)
-{
- UINT16 *MasterTableOffset;
-#ifndef DISABLE_EASF
- if (pDeviceData->format == TABLE_FORMAT_EASF)
- {
- /*
- make MasterTableOffset point to EASF_ASIC_SETUP_TABLE structure, including usSize.
- */
- MasterTableOffset = (UINT16 *) (pDeviceData->pBIOS_Image+((EASF_ASIC_DESCRIPTOR*)pDeviceData->pBIOS_Image)->usAsicSetupTable_Offset);
- } else
-#endif
- {
-#ifndef UEFI_BUILD
- MasterTableOffset = (UINT16 *)(*(UINT16 *)(pDeviceData->pBIOS_Image+OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER) + pDeviceData->pBIOS_Image);
- MasterTableOffset = (UINT16 *)((ULONG)((ATOM_ROM_HEADER *)MasterTableOffset)->usMasterCommandTableOffset + pDeviceData->pBIOS_Image );
- MasterTableOffset =(UINT16 *) &(((ATOM_MASTER_COMMAND_TABLE *)MasterTableOffset)->ListOfCommandTables);
-#else
- MasterTableOffset = (UINT16 *)(&(GetCommandMasterTable( )->ListOfCommandTables));
-#endif
- }
- return MasterTableOffset;
-}
-
-UINT16* GetDataMasterTablePointer(DEVICE_DATA STACK_BASED* pDeviceData)
-{
- UINT16 *MasterTableOffset;
-
-#ifndef UEFI_BUILD
- MasterTableOffset = (UINT16 *)(*(UINT16 *)(pDeviceData->pBIOS_Image+OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER) + pDeviceData->pBIOS_Image);
- MasterTableOffset = (UINT16 *)((ULONG)((ATOM_ROM_HEADER *)MasterTableOffset)->usMasterDataTableOffset + pDeviceData->pBIOS_Image );
- MasterTableOffset =(UINT16 *) &(((ATOM_MASTER_DATA_TABLE *)MasterTableOffset)->ListOfDataTables);
-#else
- MasterTableOffset = (UINT16 *)(&(GetDataMasterTable( )->ListOfDataTables));
-#endif
- return MasterTableOffset;
-}
-
-
-UINT8 GetTrueIndexInMasterTable(PARSER_TEMP_DATA STACK_BASED * pParserTempData, UINT8 IndexInMasterTable)
-{
-#ifndef DISABLE_EASF
- UINT16 i;
- if ( pParserTempData->pDeviceData->format == TABLE_FORMAT_EASF)
- {
-/*
- Consider EASF_ASIC_SETUP_TABLE structure pointed by pParserTempData->pCmd as UINT16[]
- ((UINT16*)pParserTempData->pCmd)[0] = EASF_ASIC_SETUP_TABLE.usSize;
- ((UINT16*)pParserTempData->pCmd)[1+n*4] = usFunctionID;
- usFunctionID has to be shifted left by 2 before compare it to the value provided by caller.
-*/
- for (i=1; (i < ((UINT16*)pParserTempData->pCmd)[0] >> 1);i+=4)
- if ((UINT8)(((UINT16*)pParserTempData->pCmd)[i] << 2)==(IndexInMasterTable & EASF_TABLE_INDEX_MASK)) return (i+1+(IndexInMasterTable & EASF_TABLE_ATTR_MASK));
- return 1;
- } else
-#endif
- {
- return IndexInMasterTable;
- }
-}
-
-CD_STATUS ParseTable(DEVICE_DATA STACK_BASED* pDeviceData, UINT8 IndexInMasterTable)
-{
- PARSER_TEMP_DATA ParserTempData;
- WORKING_TABLE_DATA STACK_BASED* prevWorkingTableData;
-
- ParserTempData.pDeviceData=(DEVICE_DATA*)pDeviceData;
-#ifndef DISABLE_EASF
- if (pDeviceData->format == TABLE_FORMAT_EASF)
- {
- ParserTempData.IndirectIOTablePointer = 0;
- } else
-#endif
- {
- ParserTempData.pCmd=(GENERIC_ATTRIBUTE_COMMAND*)GetDataMasterTablePointer(pDeviceData);
- ParserTempData.IndirectIOTablePointer=(UINT8*)((ULONG)(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[INDIRECT_IO_TABLE]) + pDeviceData->pBIOS_Image);
- ParserTempData.IndirectIOTablePointer+=sizeof(ATOM_COMMON_TABLE_HEADER);
- }
-
- ParserTempData.pCmd=(GENERIC_ATTRIBUTE_COMMAND*)GetCommandMasterTablePointer(pDeviceData);
- IndexInMasterTable=GetTrueIndexInMasterTable((PARSER_TEMP_DATA STACK_BASED *)&ParserTempData,IndexInMasterTable);
- if(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]!=0 ) // if the offset is not ZERO
- {
- ParserTempData.CommandSpecific.IndexInMasterTable=IndexInMasterTable;
- ParserTempData.Multipurpose.CurrentPort=ATI_RegsPort;
- ParserTempData.CurrentPortID=INDIRECT_IO_MM;
- ParserTempData.CurrentRegBlock=0;
- ParserTempData.CurrentFB_Window=0;
- prevWorkingTableData=NULL;
- ParserTempData.Status=CD_CALL_TABLE;
-
- do{
-
- if (ParserTempData.Status==CD_CALL_TABLE)
- {
- IndexInMasterTable=ParserTempData.CommandSpecific.IndexInMasterTable;
- if(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]!=0) // if the offset is not ZERO
- {
-#ifndef UEFI_BUILD
- ParserTempData.pWorkingTableData =(WORKING_TABLE_DATA STACK_BASED*) AllocateWorkSpace(pDeviceData,
- ((ATOM_COMMON_ROM_COMMAND_TABLE_HEADER*)(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]+pDeviceData->pBIOS_Image))->TableAttribute.WS_SizeInBytes+sizeof(WORKING_TABLE_DATA));
-#else
- ParserTempData.pWorkingTableData =(WORKING_TABLE_DATA STACK_BASED*) AllocateWorkSpace(pDeviceData,
- ((ATOM_COMMON_ROM_COMMAND_TABLE_HEADER*)(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]))->TableAttribute.WS_SizeInBytes+sizeof(WORKING_TABLE_DATA));
-#endif
- if (ParserTempData.pWorkingTableData!=NULL)
- {
- ParserTempData.pWorkingTableData->pWorkSpace=(WORKSPACE_POINTER STACK_BASED*)((UINT8*)ParserTempData.pWorkingTableData+sizeof(WORKING_TABLE_DATA));
-#ifndef UEFI_BUILD
- ParserTempData.pWorkingTableData->pTableHead = (UINT8 *)(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]+pDeviceData->pBIOS_Image);
-#else
- ParserTempData.pWorkingTableData->pTableHead = (UINT8 *)(((PTABLE_UNIT_TYPE)ParserTempData.pCmd)[IndexInMasterTable]);
-#endif
- ParserTempData.pWorkingTableData->IP=((UINT8*)ParserTempData.pWorkingTableData->pTableHead)+sizeof(ATOM_COMMON_ROM_COMMAND_TABLE_HEADER);
- ParserTempData.pWorkingTableData->prevWorkingTableData=prevWorkingTableData;
- prevWorkingTableData=ParserTempData.pWorkingTableData;
- ParserTempData.Status = CD_SUCCESS;
- } else ParserTempData.Status = CD_UNEXPECTED_BEHAVIOR;
- } else ParserTempData.Status = CD_EXEC_TABLE_NOT_FOUND;
- }
- if (!CD_ERROR(ParserTempData.Status))
- {
- ParserTempData.Status = CD_SUCCESS;
- while (!CD_ERROR_OR_COMPLETED(ParserTempData.Status))
- {
-
- if (IS_COMMAND_VALID(((COMMAND_HEADER*)ParserTempData.pWorkingTableData->IP)->Opcode))
- {
- ParserTempData.pCmd = (GENERIC_ATTRIBUTE_COMMAND*)ParserTempData.pWorkingTableData->IP;
-
- if (IS_END_OF_TABLE(((COMMAND_HEADER*)ParserTempData.pWorkingTableData->IP)->Opcode))
- {
- ParserTempData.Status=CD_COMPLETED;
- prevWorkingTableData=ParserTempData.pWorkingTableData->prevWorkingTableData;
-
- FreeWorkSpace(pDeviceData, ParserTempData.pWorkingTableData);
- ParserTempData.pWorkingTableData=prevWorkingTableData;
- if (prevWorkingTableData!=NULL)
- {
- ParserTempData.pDeviceData->pParameterSpace-=
- (((ATOM_COMMON_ROM_COMMAND_TABLE_HEADER*)ParserTempData.pWorkingTableData->
- pTableHead)->TableAttribute.PS_SizeInBytes>>2);
- }
- // if there is a parent table where to return, then restore PS_pointer to the original state
- }
- else
- {
- IndexInMasterTable=ProcessCommandProperties((PARSER_TEMP_DATA STACK_BASED *)&ParserTempData);
- (*CallTable[IndexInMasterTable].function)((PARSER_TEMP_DATA STACK_BASED *)&ParserTempData);
-#if (PARSER_TYPE!=DRIVER_TYPE_PARSER)
- BIOS_STACK_MODIFIER();
-#endif
- }
- }
- else
- {
- ParserTempData.Status=CD_INVALID_OPCODE;
- break;
- }
-
- } // while
- } // if
- else
- break;
- } while (prevWorkingTableData!=NULL);
- if (ParserTempData.Status == CD_COMPLETED) return CD_SUCCESS;
- return ParserTempData.Status;
- } else return CD_SUCCESS;
-}
-
-// EOF
-