diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c new file mode 100644 index 0000000000..b4b6106772 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieConfig/PcieInputParser.c @@ -0,0 +1,275 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Procedure to parse PCIe input configuration data + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @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. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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 "Gnb.h" +#include "GnbPcie.h" +#include "PcieInputParser.h" +#include "PcieConfigLib.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBPCIECONFIG_PCIEINPUTPARSER_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F L O C A L F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get number of complexes in platform topology configuration + * + * + * + * @param[in] ComplexList First complex configuration in complex configuration array + * @retval Number of Complexes + * + */ +UINTN +PcieInputParserGetNumberOfComplexes ( + IN PCIe_COMPLEX_DESCRIPTOR *ComplexList + ) +{ + UINTN Result; + Result = 0; + while (ComplexList != NULL) { + Result++; + ComplexList = PcieInputParsetGetNextDescriptor (ComplexList); + } + return Result; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Get number of PCIe engines in given complex + * + * + * + * @param[in] Complex Complex configuration + * @retval Number of Engines + */ +UINTN +PcieInputParserGetLengthOfPcieEnginesList ( + IN PCIe_COMPLEX_DESCRIPTOR *Complex + ) +{ + UINTN Result; + PCIe_PORT_DESCRIPTOR *PciePortList; + Result = 0; + PciePortList = Complex->PciePortList; + while (PciePortList != NULL) { + Result++; + PciePortList = PcieInputParsetGetNextDescriptor (PciePortList); + } + return Result; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Get number of DDI engines in given complex + * + * + * + * @param[in] Complex Complex configuration + * @retval Number of Engines + */ +STATIC UINTN +PcieInputParserGetLengthOfDdiEnginesList ( + IN PCIe_COMPLEX_DESCRIPTOR *Complex + ) +{ + UINTN Result; + PCIe_DDI_DESCRIPTOR *DdiLinkList; + Result = 0; + DdiLinkList = Complex->DdiLinkList; + while (DdiLinkList != NULL) { + Result++; + DdiLinkList = PcieInputParsetGetNextDescriptor (DdiLinkList); + } + return Result; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get number of engines in given complex + * + * + * + * @param[in] Complex Complex configuration header + * @retval Number of Engines + */ +UINTN +PcieInputParserGetNumberOfEngines ( + IN PCIe_COMPLEX_DESCRIPTOR *Complex + ) +{ + UINTN Result; + + Result = PcieInputParserGetLengthOfDdiEnginesList (Complex) + + PcieInputParserGetLengthOfPcieEnginesList (Complex); + return Result; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get Complex descriptor by index from given Platform configuration + * + * + * + * @param[in] ComplexList Platform topology configuration + * @param[in] Index Complex descriptor Index + * @retval Pointer to Complex Descriptor + */ +PCIe_COMPLEX_DESCRIPTOR* +PcieInputParserGetComplexDescriptor ( + IN PCIe_COMPLEX_DESCRIPTOR *ComplexList, + IN UINTN Index + ) +{ + ASSERT (Index < (PcieInputParserGetNumberOfComplexes (ComplexList))); + return &ComplexList[Index]; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Get Complex descriptor by index from given Platform configuration + * + * + * + * @param[in] ComplexList Platform topology configuration + * @param[in] SocketId Socket Id + * @retval Pointer to Complex Descriptor + */ +PCIe_COMPLEX_DESCRIPTOR* +PcieInputParserGetComplexDescriptorOfSocket ( + IN PCIe_COMPLEX_DESCRIPTOR *ComplexList, + IN UINT32 SocketId + ) +{ + PCIe_COMPLEX_DESCRIPTOR *Result; + Result = NULL; + while (ComplexList != NULL) { + if (ComplexList->SocketId == SocketId) { + Result = ComplexList; + break; + } + ComplexList = PcieInputParsetGetNextDescriptor (ComplexList); + } + return Result; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Get Engine descriptor from given complex by index + * + * + * + * @param[in] Complex Complex descriptor + * @param[in] Index Engine descriptor index + * @retval Pointer to Engine Descriptor + */ +PCIe_ENGINE_DESCRIPTOR* +PcieInputParserGetEngineDescriptor ( + IN PCIe_COMPLEX_DESCRIPTOR *Complex, + IN UINTN Index + ) +{ + UINTN PcieListlength; + ASSERT (Index < (PcieInputParserGetNumberOfEngines (Complex))); + PcieListlength = PcieInputParserGetLengthOfPcieEnginesList (Complex); + if (Index < PcieListlength) { + return (PCIe_ENGINE_DESCRIPTOR*) &((Complex->PciePortList)[Index]); + } else { + return (PCIe_ENGINE_DESCRIPTOR*) &((Complex->DdiLinkList)[Index - PcieListlength]); + } +} + |