X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelSiliconPkg%2FIntelVTdDxe%2FTranslationTableEx.c;fp=IntelSiliconPkg%2FIntelVTdDxe%2FTranslationTableEx.c;h=0000000000000000000000000000000000000000;hp=68b25a79bf390c9ee2d2e7b55a7bec6e43756298;hb=9010459c9aaa985619e341ecc2789a06993b2310;hpb=b575ca32c8b05af5c23f46728ccf4937f2889ba8 diff --git a/IntelSiliconPkg/IntelVTdDxe/TranslationTableEx.c b/IntelSiliconPkg/IntelVTdDxe/TranslationTableEx.c deleted file mode 100644 index 68b25a79bf..0000000000 --- a/IntelSiliconPkg/IntelVTdDxe/TranslationTableEx.c +++ /dev/null @@ -1,157 +0,0 @@ -/** @file - - Copyright (c) 2017, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "DmaProtection.h" - -/** - Create extended context entry. - - @param[in] VtdIndex The index of the VTd engine. - - @retval EFI_SUCCESS The extended context entry is created. - @retval EFI_OUT_OF_RESOURCE No enough resource to create extended context entry. -**/ -EFI_STATUS -CreateExtContextEntry ( - IN UINTN VtdIndex - ) -{ - UINTN Index; - VOID *Buffer; - UINTN RootPages; - UINTN ContextPages; - VTD_EXT_ROOT_ENTRY *ExtRootEntry; - VTD_EXT_CONTEXT_ENTRY *ExtContextEntryTable; - VTD_EXT_CONTEXT_ENTRY *ExtContextEntry; - VTD_SOURCE_ID *PciSourceId; - VTD_SOURCE_ID SourceId; - UINTN MaxBusNumber; - UINTN EntryTablePages; - - MaxBusNumber = 0; - for (Index = 0; Index < mVtdUnitInformation[VtdIndex].PciDeviceInfo.PciDeviceDataNumber; Index++) { - PciSourceId = &mVtdUnitInformation[VtdIndex].PciDeviceInfo.PciDeviceData[Index].PciSourceId; - if (PciSourceId->Bits.Bus > MaxBusNumber) { - MaxBusNumber = PciSourceId->Bits.Bus; - } - } - DEBUG ((DEBUG_INFO," MaxBusNumber - 0x%x\n", MaxBusNumber)); - - RootPages = EFI_SIZE_TO_PAGES (sizeof (VTD_EXT_ROOT_ENTRY) * VTD_ROOT_ENTRY_NUMBER); - ContextPages = EFI_SIZE_TO_PAGES (sizeof (VTD_EXT_CONTEXT_ENTRY) * VTD_CONTEXT_ENTRY_NUMBER); - EntryTablePages = RootPages + ContextPages * (MaxBusNumber + 1); - Buffer = AllocateZeroPages (EntryTablePages); - if (Buffer == NULL) { - DEBUG ((DEBUG_INFO,"Could not Alloc Root Entry Table.. \n")); - return EFI_OUT_OF_RESOURCES; - } - mVtdUnitInformation[VtdIndex].ExtRootEntryTable = (VTD_EXT_ROOT_ENTRY *)Buffer; - Buffer = (UINT8 *)Buffer + EFI_PAGES_TO_SIZE (RootPages); - - for (Index = 0; Index < mVtdUnitInformation[VtdIndex].PciDeviceInfo.PciDeviceDataNumber; Index++) { - PciSourceId = &mVtdUnitInformation[VtdIndex].PciDeviceInfo.PciDeviceData[Index].PciSourceId; - - SourceId.Bits.Bus = PciSourceId->Bits.Bus; - SourceId.Bits.Device = PciSourceId->Bits.Device; - SourceId.Bits.Function = PciSourceId->Bits.Function; - - ExtRootEntry = &mVtdUnitInformation[VtdIndex].ExtRootEntryTable[SourceId.Index.RootIndex]; - if (ExtRootEntry->Bits.LowerPresent == 0) { - ExtRootEntry->Bits.LowerContextTablePointerLo = (UINT32) RShiftU64 ((UINT64)(UINTN)Buffer, 12); - ExtRootEntry->Bits.LowerContextTablePointerHi = (UINT32) RShiftU64 ((UINT64)(UINTN)Buffer, 32); - ExtRootEntry->Bits.LowerPresent = 1; - ExtRootEntry->Bits.UpperContextTablePointerLo = (UINT32) RShiftU64 ((UINT64)(UINTN)Buffer, 12) + 1; - ExtRootEntry->Bits.UpperContextTablePointerHi = (UINT32) RShiftU64 (RShiftU64 ((UINT64)(UINTN)Buffer, 12) + 1, 20); - ExtRootEntry->Bits.UpperPresent = 1; - FlushPageTableMemory (VtdIndex, (UINTN)ExtRootEntry, sizeof(*ExtRootEntry)); - Buffer = (UINT8 *)Buffer + EFI_PAGES_TO_SIZE (ContextPages); - } - - ExtContextEntryTable = (VTD_EXT_CONTEXT_ENTRY *)(UINTN)VTD_64BITS_ADDRESS(ExtRootEntry->Bits.LowerContextTablePointerLo, ExtRootEntry->Bits.LowerContextTablePointerHi) ; - ExtContextEntry = &ExtContextEntryTable[SourceId.Index.ContextIndex]; - ExtContextEntry->Bits.TranslationType = 0; - ExtContextEntry->Bits.FaultProcessingDisable = 0; - ExtContextEntry->Bits.Present = 0; - - DEBUG ((DEBUG_INFO,"DOMAIN: S%04x, B%02x D%02x F%02x\n", mVtdUnitInformation[VtdIndex].Segment, SourceId.Bits.Bus, SourceId.Bits.Device, SourceId.Bits.Function)); - - switch (mVtdUnitInformation[VtdIndex].CapReg.Bits.SAGAW) { - case BIT1: - ExtContextEntry->Bits.AddressWidth = 0x1; - break; - case BIT2: - ExtContextEntry->Bits.AddressWidth = 0x2; - break; - } - FlushPageTableMemory (VtdIndex, (UINTN)ExtContextEntry, sizeof(*ExtContextEntry)); - } - - return EFI_SUCCESS; -} - -/** - Dump DMAR extended context entry table. - - @param[in] ExtRootEntry DMAR extended root entry. -**/ -VOID -DumpDmarExtContextEntryTable ( - IN VTD_EXT_ROOT_ENTRY *ExtRootEntry - ) -{ - UINTN Index; - UINTN Index2; - VTD_EXT_CONTEXT_ENTRY *ExtContextEntry; - - DEBUG ((DEBUG_INFO,"=========================\n")); - DEBUG ((DEBUG_INFO,"DMAR ExtContext Entry Table:\n")); - - DEBUG ((DEBUG_INFO,"ExtRootEntry Address - 0x%x\n", ExtRootEntry)); - - for (Index = 0; Index < VTD_ROOT_ENTRY_NUMBER; Index++) { - if ((ExtRootEntry[Index].Uint128.Uint64Lo != 0) || (ExtRootEntry[Index].Uint128.Uint64Hi != 0)) { - DEBUG ((DEBUG_INFO," ExtRootEntry(0x%02x) B%02x - 0x%016lx %016lx\n", - Index, Index, ExtRootEntry[Index].Uint128.Uint64Hi, ExtRootEntry[Index].Uint128.Uint64Lo)); - } - if (ExtRootEntry[Index].Bits.LowerPresent == 0) { - continue; - } - ExtContextEntry = (VTD_EXT_CONTEXT_ENTRY *)(UINTN)VTD_64BITS_ADDRESS(ExtRootEntry[Index].Bits.LowerContextTablePointerLo, ExtRootEntry[Index].Bits.LowerContextTablePointerHi); - for (Index2 = 0; Index2 < VTD_CONTEXT_ENTRY_NUMBER/2; Index2++) { - if ((ExtContextEntry[Index2].Uint256.Uint64_1 != 0) || (ExtContextEntry[Index2].Uint256.Uint64_2 != 0) || - (ExtContextEntry[Index2].Uint256.Uint64_3 != 0) || (ExtContextEntry[Index2].Uint256.Uint64_4 != 0)) { - DEBUG ((DEBUG_INFO," ExtContextEntryLower(0x%02x) D%02xF%02x - 0x%016lx %016lx %016lx %016lx\n", - Index2, Index2 >> 3, Index2 & 0x7, ExtContextEntry[Index2].Uint256.Uint64_4, ExtContextEntry[Index2].Uint256.Uint64_3, ExtContextEntry[Index2].Uint256.Uint64_2, ExtContextEntry[Index2].Uint256.Uint64_1)); - } - if (ExtContextEntry[Index2].Bits.Present == 0) { - continue; - } - } - - if (ExtRootEntry[Index].Bits.UpperPresent == 0) { - continue; - } - ExtContextEntry = (VTD_EXT_CONTEXT_ENTRY *)(UINTN)VTD_64BITS_ADDRESS(ExtRootEntry[Index].Bits.UpperContextTablePointerLo, ExtRootEntry[Index].Bits.UpperContextTablePointerHi); - for (Index2 = 0; Index2 < VTD_CONTEXT_ENTRY_NUMBER/2; Index2++) { - if ((ExtContextEntry[Index2].Uint256.Uint64_1 != 0) || (ExtContextEntry[Index2].Uint256.Uint64_2 != 0) || - (ExtContextEntry[Index2].Uint256.Uint64_3 != 0) || (ExtContextEntry[Index2].Uint256.Uint64_4 != 0)) { - DEBUG ((DEBUG_INFO," ExtContextEntryUpper(0x%02x) D%02xF%02x - 0x%016lx %016lx %016lx %016lx\n", - Index2, (Index2 + 128) >> 3, (Index2 + 128) & 0x7, ExtContextEntry[Index2].Uint256.Uint64_4, ExtContextEntry[Index2].Uint256.Uint64_3, ExtContextEntry[Index2].Uint256.Uint64_2, ExtContextEntry[Index2].Uint256.Uint64_1)); - } - if (ExtContextEntry[Index2].Bits.Present == 0) { - continue; - } - } - } - DEBUG ((DEBUG_INFO,"=========================\n")); -}