VT-d spec 4.0 has added a new structure called SIDP which is more
generic to describe special properties of integrated devices.
Cc: Ray Ni <ray...@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com>
Cc: Jenny Huang <jenny.hu...@intel.com>
Cc: Robert Kowalewski <robert.kowalew...@intel.com>
Signed-off-by: Sheng Wei <w.sh...@intel.com>
---
.../Feature/VTd/IntelVTdDxe/DmarAcpiTable.c | 72 +++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git
a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
index 75fbd53ed..42e1b1449 100644
--- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
+++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmarAcpiTable.c
@@ -93,6 +93,10 @@ DumpDmarDeviceScopeEntry (
" Length ............................................. 0x%02x\n",
DmarDeviceScopeEntry->Length
));
+ DEBUG ((DEBUG_INFO,
+ " Flags .............................................. 0x%02x\n",
+ DmarDeviceScopeEntry->Flags
+ ));
DEBUG ((DEBUG_INFO,
" Enumeration ID ..................................... 0x%02x\n",
DmarDeviceScopeEntry->EnumerationId
@@ -122,6 +126,66 @@ DumpDmarDeviceScopeEntry (
return;
}
+/**
+ Dump DMAR SIDP table.
+
+ @param[in] Sidp DMAR SIDP table
+**/
+VOID
+DumpDmarSidp (
+ IN EFI_ACPI_DMAR_SIDP_HEADER *Sidp
+ )
+{
+ EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *DmarDeviceScopeEntry;
+ INTN SidpLen;
+
+ if (Sidp == NULL) {
+ return;
+ }
+
+ DEBUG ((DEBUG_INFO,
+ "
***************************************************************************\n"
+ ));
+ DEBUG ((DEBUG_INFO,
+ " * SoC Integrated Device Property Reporting Structure
*\n"
+ ));
+ DEBUG ((DEBUG_INFO,
+ "
***************************************************************************\n"
+ ));
+ DEBUG ((DEBUG_INFO,
+ (sizeof(UINTN) == sizeof(UINT64)) ?
+ " SIDP address ........................................... 0x%016lx\n" :
+ " SIDP address ........................................... 0x%08x\n",
+ Sidp
+ ));
+ DEBUG ((DEBUG_INFO,
+ " Type ................................................. 0x%04x\n",
+ Sidp->Header.Type
+ ));
+ DEBUG ((DEBUG_INFO,
+ " Length ............................................... 0x%04x\n",
+ Sidp->Header.Length
+ ));
+ DEBUG ((DEBUG_INFO,
+ " Segment Number ....................................... 0x%04x\n",
+ Sidp->SegmentNumber
+ ));
+
+ SidpLen = Sidp->Header.Length - sizeof(EFI_ACPI_DMAR_SIDP_HEADER);
+ DmarDeviceScopeEntry = (EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *)(Sidp
+ 1);
+ while (SidpLen > 0) {
+ DumpDmarDeviceScopeEntry (DmarDeviceScopeEntry);
+ SidpLen -= DmarDeviceScopeEntry->Length;
+ DmarDeviceScopeEntry = (EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER
*)((UINTN)DmarDeviceScopeEntry + DmarDeviceScopeEntry->Length);
+ }
+
+ DEBUG ((DEBUG_INFO,
+ "
***************************************************************************\n\n"
+ ));
+
+ return;
+}
+
/**
Dump DMAR SATC table.
@@ -472,6 +536,10 @@ DumpDmarDrhd (
" Flags ................................................ 0x%02x\n",
Drhd->Flags
));
+ DEBUG ((DEBUG_INFO,
+ " Size ................................................. 0x%02x\n",
+ Drhd->Size
+ ));
DEBUG ((DEBUG_INFO,
" INCLUDE_PCI_ALL .................................... 0x%02x\n",
Drhd->Flags & EFI_ACPI_DMAR_DRHD_FLAGS_INCLUDE_PCI_ALL
@@ -583,7 +651,11 @@ DumpAcpiDMAR (
case EFI_ACPI_DMAR_TYPE_SATC:
DumpDmarSatc ((EFI_ACPI_DMAR_SATC_HEADER *)DmarHeader);
break;
+ case EFI_ACPI_DMAR_TYPE_SIDP:
+ DumpDmarSidp ((EFI_ACPI_DMAR_SIDP_HEADER *)DmarHeader);
+ break;
default:
+ DEBUG ((DEBUG_INFO, "Unknown DMAR Table Type : %d\n", DmarHeader->Type));
break;
}
DmarLen -= DmarHeader->Length;
--
2.26.2.windows.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#92501): https://edk2.groups.io/g/devel/message/92501
Mute This Topic: https://groups.io/mt/93075708/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
