diff options
Diffstat (limited to 'IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c')
| -rw-r--r-- | IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c deleted file mode 100644 index ee8c9e3ad2..0000000000 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c +++ /dev/null @@ -1,152 +0,0 @@ -/** @file
-
- Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#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;
- 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)mVtdUnitInformation[VtdIndex].ExtRootEntryTable, EFI_PAGES_TO_SIZE(EntryTablePages));
-
- 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;
- }
- DumpSecondLevelPagingEntry ((VOID *)(UINTN)VTD_64BITS_ADDRESS(ExtContextEntry[Index2].Bits.SecondLevelPageTranslationPointerLo, ExtContextEntry[Index2].Bits.SecondLevelPageTranslationPointerHi));
- }
-
- 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"));
-}
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