| /* $NoKeywords:$ */ |
| /** |
| * @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 (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 "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", *Entry); |
| 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"); |
| } |
| |