| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD binary block interface |
| * |
| * Contains the block entry function dispatcher |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: Legacy |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /***************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
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| * *************************************************************************** |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Dispatcher.h" |
| #include "Options.h" |
| #include "Filecode.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE LEGACY_PROC_DISPATCHER_FILECODE |
| |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern CONST DISPATCH_TABLE DispatchTable[]; |
| extern AMD_MODULE_HEADER mCpuModuleID; |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * The Dispatcher is the entry point into the AGESA software. It takes a function |
| * number as entry parameter in order to invoke the published function |
| * |
| * @param[in,out] ConfigPtr |
| * |
| * @return AGESA Status. |
| * |
| */ |
| AGESA_STATUS |
| CALLCONV |
| AmdAgesaDispatcher ( |
| IN OUT VOID *ConfigPtr |
| ) |
| { |
| AGESA_STATUS Status; |
| IMAGE_ENTRY ImageEntry; |
| MODULE_ENTRY ModuleEntry; |
| DISPATCH_TABLE *Entry; |
| UINT32 ImageStart; |
| UINT32 ImageEnd; |
| AMD_IMAGE_HEADER* AltImagePtr; |
| |
| Status = AGESA_UNSUPPORTED; |
| ImageEntry = NULL; |
| ModuleEntry = NULL; |
| ImageStart = 0xFFF00000; |
| ImageEnd = 0xFFFFFFFF; |
| AltImagePtr = NULL; |
| |
| Entry = (DISPATCH_TABLE *) DispatchTable; |
| while (Entry->FunctionId != 0) { |
| if ((((AMD_CONFIG_PARAMS *) ConfigPtr)->Func) == Entry->FunctionId) { |
| Status = Entry->EntryPoint (ConfigPtr); |
| break; |
| } |
| Entry++; |
| } |
| |
| // 2. Try next dispatcher if possible, and we have not already got status back |
| if ((mCpuModuleID.NextBlock != NULL) && (Status == AGESA_UNSUPPORTED)) { |
| ModuleEntry = (MODULE_ENTRY) /* (UINT64) */ mCpuModuleID.NextBlock->ModuleDispatcher; |
| if (ModuleEntry != NULL) { |
| Status = (*ModuleEntry) (ConfigPtr); |
| } |
| } |
| |
| // 3. If not this image specific function, see if we can find alternative image instead |
| if (Status == AGESA_UNSUPPORTED) { |
| if ((((AMD_CONFIG_PARAMS *)ConfigPtr)->AltImageBasePtr != 0xFFFFFFFF ) || (((AMD_CONFIG_PARAMS *)ConfigPtr)->AltImageBasePtr != 0)) { |
| ImageStart = ((AMD_CONFIG_PARAMS *)ConfigPtr)->AltImageBasePtr; |
| ImageEnd = ImageStart + 4; |
| // Locate/test image base that matches this component |
| AltImagePtr = LibAmdLocateImage ((VOID *) /* (UINT64) */ImageStart, (VOID *) /* (UINT64) */ImageEnd, 4096, (CHAR8 *) AGESA_ID); |
| if (AltImagePtr != NULL) { |
| //Invoke alternative Image |
| ImageEntry = (IMAGE_ENTRY) (/* (UINT64) */ AltImagePtr + AltImagePtr->EntryPointAddress); |
| Status = (*ImageEntry) (ConfigPtr); |
| } |
| } |
| } |
| |
| return (Status); |
| } |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * The host environment interface of callout. |
| * |
| * @param[in] Func |
| * @param[in] Data |
| * @param[in,out] ConfigPtr |
| * |
| * @return The AGESA Status returned from the callout. |
| * |
| */ |
| AGESA_STATUS |
| CALLCONV |
| AmdAgesaCallout ( |
| IN UINT32 Func, |
| IN UINT32 Data, |
| IN OUT VOID *ConfigPtr |
| ) |
| { |
| UINT32 Result; |
| Result = AGESA_UNSUPPORTED; |
| if (((AMD_CONFIG_PARAMS *) ConfigPtr)->CalloutPtr == NULL) { |
| return Result; |
| } |
| |
| Result = (((AMD_CONFIG_PARAMS *) ConfigPtr)->CalloutPtr) (Func, Data, ConfigPtr); |
| return (Result); |
| } |