/** * @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 (c) 2008 - 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 "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 };