/** * @file * * AMD Integrated Debug Debug_library Routines * * Contains all functions related to Redirect IO * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: IDS * @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. * * AMD is granting you permission to use this software (the Materials) * pursuant to the terms and conditions of your Software License Agreement * with AMD. This header does *NOT* give you permission to use the Materials * or any rights under AMD's intellectual property. Your use of any portion * of these Materials shall constitute your acceptance of those terms and * conditions. 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Use of the Materials by the * Government constitutes acknowledgement of AMD's proprietary rights in them. * * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any * direct product thereof will be exported directly or indirectly, into any * country prohibited by the United States Export Administration Act and the * regulations thereunder, without the required authorization from the U.S. * government nor will be used for any purpose prohibited by the same. ****************************************************************************** */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "AGESA.h" #include "Ids.h" #include "IdsLib.h" #include "amdlib.h" #include "AMD.h" #include "IdsDebugPrint.h" #include "Filecode.h" CODE_GROUP (G1_PEICC) RDATA_GROUP (G1_PEICC) #define FILECODE PROC_IDS_DEBUG_IDSDPSERIAL_FILECODE /** * Determine whether IDS console is enabled. * * * @retval TRUE Alway return true * **/ BOOLEAN AmdIdsRedirectIoSupport ( VOID ) { return TRUE; } /** * Get customize Filter * * @param[in,out] Filter Filter do be filled * * @retval FALSE Alway return FALSE * **/ BOOLEAN AmdIdsRedirectIoGetFilter ( IN OUT UINT64 *Filter ) { return FALSE; } #define REDIRECT_IO_DATA_BEGIN 0x5f535452ul #define REDIRECT_IO_DATA_END 0x5f454e44ul /** * Print formated string with redirect IO * * @param[in] Buffer - Point to input buffer * @param[in] BufferSize - Buffer size * @param[in] debugPrintPrivate - Option * **/ VOID AmdIdsRedirectIoPrint ( IN CHAR8 *Buffer, IN UINTN BufferSize, IN IDS_DEBUG_PRINT_PRIVATE_DATA *debugPrintPrivate ) { UINT32 Value; Value = REDIRECT_IO_DATA_BEGIN; LibAmdIoWrite (AccessWidth32, IDS_DEBUG_PRINT_IO_PORT, &Value, NULL); while (BufferSize--) { LibAmdIoWrite (AccessWidth8, IDS_DEBUG_PRINT_IO_PORT, Buffer++, NULL); } Value = REDIRECT_IO_DATA_END; LibAmdIoWrite (AccessWidth32, IDS_DEBUG_PRINT_IO_PORT, &Value, NULL); } /** * Init local private data * * @param[in] Flag - filter flag * @param[in] debugPrintPrivate - Point to debugPrintPrivate * **/ VOID AmdIdsRedirectIoInitPrivateData ( IN UINT64 Flag, IN IDS_DEBUG_PRINT_PRIVATE_DATA *debugPrintPrivate ) { } CONST IDS_DEBUG_PRINT ROMDATA IdsDebugPrintRedirectIoInstance = { AmdIdsRedirectIoSupport, AmdIdsRedirectIoGetFilter, AmdIdsRedirectIoInitPrivateData, AmdIdsRedirectIoPrint };