diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c new file mode 100644 index 0000000000..fb44d8328e --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c @@ -0,0 +1,361 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @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 "amdlib.h" +#include "heapManager.h" +#include "cpuLateInit.h" +#include "Gnb.h" +#include "GnbPcieConfig.h" +#include "GnbFamServices.h" +#include "GnbCommonLib.h" +#include "GnbIvrsLib.h" +#include "OptionGnb.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBIOMMUIVRS_GNBIOMMUIVRS_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ +extern GNB_BUILD_OPTIONS ROMDATA GnbBuildOptions; +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + +#define IVRS_TABLE_LENGTH 8 * 1024 + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ + +AGESA_STATUS +GnbBuildIvmdList ( + IN IVRS_BLOCK_TYPE Type, + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +VOID +GnbIommuIvrsTableDump ( + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +AGESA_STATUS +GnbIommuIvrsTable ( + IN AMD_CONFIG_PARAMS *StdHeader + ); + +IOMMU_IVRS_HEADER IvrsHeader = { + {'I', 'V', 'R', 'S'}, + sizeof (IOMMU_IVRS_HEADER), + 2, + 0, + {'A', 'M', 'D', ' ', ' ', 0}, + {'A', 'M', 'D', 'I', 'O', 'M', 'M', 'U'}, + 1, + {'A','M','D',' '}, + 0, + 0, + 0 +}; + + +/*----------------------------------------------------------------------------------------*/ +/** + * Build IVRS table + * + * + * + * @param[in] StdHeader Standard Configuration Header + * @retval AGESA_SUCCESS + * @retval AGESA_ERROR + */ + +AGESA_STATUS +GnbIommuIvrsTable ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS Status; + AMD_LATE_PARAMS *LateParamsPtr; + VOID *Ivrs; + BOOLEAN IvrsSupport; + GNB_HANDLE *GnbHandle; + + Status = AGESA_SUCCESS; + LateParamsPtr = (AMD_LATE_PARAMS*) StdHeader; + IvrsSupport = FALSE; + Ivrs = LateParamsPtr->AcpiIvrs; + if (Ivrs == NULL) { + Ivrs = GnbAllocateHeapBuffer ( + AMD_ACPI_IVRS_BUFFER_HANDLE, + IVRS_TABLE_LENGTH, + StdHeader + ); + ASSERT (Ivrs != NULL); + if (Ivrs == NULL) { + return AGESA_ERROR; + } + LateParamsPtr->AcpiIvrs = Ivrs; + } + LibAmdMemFill (Ivrs, 0x0, IVRS_TABLE_LENGTH, StdHeader); + LibAmdMemCopy (Ivrs, &IvrsHeader, sizeof (IvrsHeader), StdHeader); + + GnbHandle = GnbGetHandle (StdHeader); + while (GnbHandle != NULL) { + if (GnbFmCheckIommuPresent (GnbHandle, StdHeader)) { + IDS_HDT_CONSOLE (GNB_TRACE, "Build IVRS for Socket %d Silicon %d\n", GnbGetSocketId (GnbHandle) , GnbGetSiliconId (GnbHandle)); + IvrsSupport = TRUE; + GnbFmCreateIvrsEntry (GnbHandle, IvrsIvhdBlock, Ivrs, StdHeader); + GnbBuildIvmdList (IvrsIvmdBlock, Ivrs, StdHeader); + if (GnbBuildOptions.IvrsRelativeAddrNamesSupport) { + GnbFmCreateIvrsEntry (GnbHandle, IvrsIvhdrBlock, Ivrs, StdHeader); + GnbBuildIvmdList (IvrsIvmdrBlock, Ivrs, StdHeader); + } + } + GnbHandle = GnbGetNextHandle (GnbHandle); + } + if (IvrsSupport == TRUE) { + ChecksumAcpiTable ((ACPI_TABLE_HEADER*) Ivrs, StdHeader); + GNB_DEBUG_CODE (GnbIommuIvrsTableDump (Ivrs, StdHeader)); + } else { + IDS_HDT_CONSOLE (GNB_TRACE, " IVRS table not generated\n"); + LateParamsPtr->AcpiIvrs = NULL; + } + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Build IVMD list + * + * + * @param[in] Type Entry type + * @param[in] Ivrs IVRS table pointer + * @param[in] StdHeader Standard configuration header + * + */ + +AGESA_STATUS +GnbBuildIvmdList ( + IN IVRS_BLOCK_TYPE Type, + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + IOMMU_EXCLUSION_RANGE_DESCRIPTOR *IvrsExclusionRangeList; + IVRS_IVMD_ENTRY *Ivmd; + UINT16 StartId; + UINT16 EndId; + + IDS_HDT_CONSOLE (GNB_TRACE, "GnbBuildIvmdList Entry\n"); + IvrsExclusionRangeList = ((AMD_LATE_PARAMS*)StdHeader)->IvrsExclusionRangeList; + if (IvrsExclusionRangeList != NULL) { + // Process the entire IvrsExclusionRangeList here and create an IVMD for eache entry + IDS_HDT_CONSOLE (GNB_TRACE, "Process Exclusion Range List\n"); + while ((IvrsExclusionRangeList->Flags & DESCRIPTOR_TERMINATE_LIST) == 0) { + if ((IvrsExclusionRangeList->Flags & DESCRIPTOR_IGNORE) == 0) { + // Address of IVMD entry + Ivmd = (IVRS_IVMD_ENTRY*) ((UINT8 *)Ivrs + ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength); + StartId = + (IvrsExclusionRangeList->RequestorIdStart.Bus << 8) + + (IvrsExclusionRangeList->RequestorIdStart.Device << 3) + + (IvrsExclusionRangeList->RequestorIdStart.Function); + EndId = + (IvrsExclusionRangeList->RequestorIdEnd.Bus << 8) + + (IvrsExclusionRangeList->RequestorIdEnd.Device << 3) + + (IvrsExclusionRangeList->RequestorIdEnd.Function); + GnbIvmdAddEntry ( + Type, + StartId, + EndId, + IvrsExclusionRangeList->RangeBaseAddress, + IvrsExclusionRangeList->RangeLength, + Ivmd, + StdHeader); + // Add entry size to existing table length + ((IOMMU_IVRS_HEADER *)Ivrs)->TableLength += sizeof (IVRS_IVMD_ENTRY); + } + // Point to next entry in IvrsExclusionRangeList + IvrsExclusionRangeList++; + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "GnbBuildIvmdList Exit\n"); + return AGESA_SUCCESS; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Dump IVRS table + * + * + * @param[in] Ivrs Pointer to IVRS table + * @param[in] StdHeader Standard Configuration Header + */ + +VOID +GnbIommuIvrsTableDump ( + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 *Block; + UINT8 *Entry; + Block = (UINT8 *) Ivrs + sizeof (IOMMU_IVRS_HEADER); + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table Start -----------> \n"); + IDS_HDT_CONSOLE (GNB_TRACE, " IVInfo = 0x%08x\n", ((IOMMU_IVRS_HEADER *) Ivrs)-> IvInfo); + while (Block < ((UINT8 *) Ivrs + ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength)) { + if (*Block == IvrsIvhdBlock) { + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Start -------->\n"); + IDS_HDT_CONSOLE (GNB_TRACE, " Flags = 0x%02x\n", ((IVRS_IVHD_ENTRY *) Block)->Flags); + IDS_HDT_CONSOLE (GNB_TRACE, " DeviceId = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->DeviceId); + IDS_HDT_CONSOLE (GNB_TRACE, " CapabilityOffset = 0x%02x\n", ((IVRS_IVHD_ENTRY *) Block)->CapabilityOffset); + IDS_HDT_CONSOLE (GNB_TRACE, " BaseAddress = 0x%08x%08x\n", (UINT32) (((IVRS_IVHD_ENTRY *) Block)->BaseAddress >> 32), (UINT32) ((IVRS_IVHD_ENTRY *) Block)->BaseAddress); + IDS_HDT_CONSOLE (GNB_TRACE, " PCI Segment = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->PciSegment); + IDS_HDT_CONSOLE (GNB_TRACE, " IommuInfo = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->IommuInfo); + IDS_HDT_CONSOLE (GNB_TRACE, " IommuEfr = 0x%08x\n", ((IVRS_IVHD_ENTRY *) Block)->IommuEfr); + Entry = Block + sizeof (IVRS_IVHD_ENTRY); + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Device Entries Start -------->\n"); + while (Entry < (Block + ((IVRS_IVHD_ENTRY *) Block)->Length)) { + IDS_HDT_CONSOLE (GNB_TRACE, " "); + switch (*Entry) { + case IvhdEntrySelect: + case IvhdEntryEndRange: + GnbLibDebugDumpBuffer (Entry, 4, 1, 4); + Entry = Entry + 4; + break; + case IvhdEntryStartRange: + GnbLibDebugDumpBuffer (Entry, 8, 1, 8); + Entry = Entry + 8; + break; + case IvhdEntryAliasStartRange: + GnbLibDebugDumpBuffer (Entry, 12, 1, 12); + Entry = Entry + 12; + break; + case IvhdEntryAliasSelect: + case IvhdEntryExtendedSelect: + case IvhdEntrySpecialDevice: + GnbLibDebugDumpBuffer (Entry, 8, 1, 8); + Entry = Entry + 8; + break; + case IvhdEntryPadding: + Entry = Entry + 4; + break; + default: + IDS_HDT_CONSOLE (GNB_TRACE, " Unsupported entry type [%d]\n"); + ASSERT (FALSE); + } + } + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Device Entries End -------->\n"); + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block End ---------->\n"); + Block = Block + ((IVRS_IVHD_ENTRY *) Block)->Length; + } else if ( + (*Block == IvrsIvmdBlock) || + (*Block == IvrsIvmdBlockRange) || + (*Block == IvrsIvmdBlockSingle) || + (*Block == IvrsIvmdrBlock) || + (*Block == IvrsIvmdrBlockSingle)) { + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVMD Block Start -------->\n"); + IDS_HDT_CONSOLE (GNB_TRACE, " Flags = 0x%02x\n", ((IVRS_IVMD_ENTRY *) Block)->Flags); + IDS_HDT_CONSOLE (GNB_TRACE, " DeviceId = 0x%04x\n", ((IVRS_IVMD_ENTRY *) Block)->DeviceId); + switch (*Block) { + case IvrsIvmdBlock: + case IvrsIvmdrBlock: + IDS_HDT_CONSOLE (GNB_TRACE, " Applies to all devices\n"); + break; + case IvrsIvmdBlockSingle: + case IvrsIvmdrBlockSingle: + IDS_HDT_CONSOLE (GNB_TRACE, " Applies to a single device\n"); + break; + default: + IDS_HDT_CONSOLE (GNB_TRACE, " DeviceId End = 0x%04x\n", ((IVRS_IVMD_ENTRY *) Block)->AuxiliaryData); + } + IDS_HDT_CONSOLE (GNB_TRACE, " StartAddress = 0x%08x%08x\n", (UINT32) (((IVRS_IVMD_ENTRY *) Block)->BlockStart >> 32), (UINT32) ((IVRS_IVMD_ENTRY *) Block)->BlockStart); + IDS_HDT_CONSOLE (GNB_TRACE, " BockLength = 0x%08x%08x\n", (UINT32) (((IVRS_IVMD_ENTRY *) Block)->BlockLength >> 32), (UINT32) ((IVRS_IVMD_ENTRY *) Block)->BlockLength); + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVMD Block End ---------->\n"); + Block = Block + ((IVRS_IVMD_ENTRY *) Block)->Length; + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table Raw Data --------> \n"); + GnbLibDebugDumpBuffer (Ivrs, ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength, 1, 16); + IDS_HDT_CONSOLE (GNB_TRACE, "\n"); + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table End -------------> \n"); +} + |