diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c b/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c new file mode 100644 index 0000000000..7ad4bb9437 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Legacy/Proc/Dispatcher.c @@ -0,0 +1,159 @@ +/* $NoKeywords:$ */ +/** + * @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: 56322 $ @e \$Date: 2011-07-11 16:51:42 -0600 (Mon, 11 Jul 2011) $ + * + */ +/***************************************************************************** + * + * Copyright (C) 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. + * + * *************************************************************************** + */ + +/*---------------------------------------------------------------------------------------- + * 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 (G2_PEI) + +#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); +} |