diff options
Diffstat (limited to 'Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeDumpAcpiDmar.c')
| -rw-r--r-- | Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeDumpAcpiDmar.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeDumpAcpiDmar.c b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeDumpAcpiDmar.c new file mode 100644 index 0000000000..7277389a23 --- /dev/null +++ b/Platform/Intel/MinPlatformPkg/Test/Library/TestPointCheckLib/DxeDumpAcpiDmar.c @@ -0,0 +1,210 @@ +/** @file
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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 <Uefi.h>
+#include <PiDxe.h>
+#include <Library/TestPointCheckLib.h>
+#include <Library/TestPointLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <IndustryStandard/Acpi.h>
+#include <IndustryStandard/DmaRemappingReportingTable.h>
+
+VOID
+DumpCharArray (
+ IN CHAR8 *Ch,
+ IN UINTN Size
+ );
+
+VOID
+DumpAcpiTableHeader (
+ IN EFI_ACPI_DESCRIPTION_HEADER *Table
+ );
+
+CHAR8 *mDmarTypeString[] = {
+ "DRHD ",
+ "RMRR ",
+ "ATSR ",
+ "RHSA ",
+ "ANDD ",
+};
+
+CHAR8 mUnknownStr[11];
+
+CHAR8 *
+ShortNameOfDmarType(
+ IN UINT16 Type
+ )
+{
+ if (Type < sizeof(mDmarTypeString) / sizeof(mDmarTypeString[0])) {
+ return mDmarTypeString[Type];
+ } else {
+ AsciiSPrint(mUnknownStr, sizeof(mUnknownStr), "[%04x]", Type);
+ return mUnknownStr;
+ }
+}
+
+CHAR8 *mDmarDeviceTypeString[] = {
+ "[00]",
+ "PCI",
+ "P2P",
+ "IOAPIC",
+ "HPET",
+ "ACPI",
+};
+
+CHAR8 *
+ShortNameOfDmarDeviceType(
+ IN UINT8 Type
+ )
+{
+ if (Type < sizeof(mDmarDeviceTypeString) / sizeof(mDmarDeviceTypeString[0])) {
+ return mDmarDeviceTypeString[Type];
+ } else {
+ AsciiSPrint(mUnknownStr, sizeof(mUnknownStr), "[%02x]", Type);
+ return mUnknownStr;
+ }
+}
+
+VOID
+DumpDmarDeviceScope (
+ IN EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *DmarDeviceScope,
+ IN UINTN Size
+ )
+{
+ EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *Device;
+ EFI_ACPI_DMAR_PCI_PATH *PciPathScope;
+ EFI_ACPI_DMAR_PCI_PATH *PciPath;
+ UINTN PciPathSize;
+
+ Device = DmarDeviceScope;
+ while ((UINTN)Device < (UINTN)DmarDeviceScope + Size) {
+ DEBUG ((DEBUG_INFO, " ("));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarDeviceType(Device->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%02x]", Device->Type));
+ DEBUG ((DEBUG_INFO, " EnumId=0x%02x", Device->EnumerationId));
+ DEBUG ((DEBUG_INFO, " Bus=0x%02x", Device->StartBusNumber));
+
+ PciPathScope = (EFI_ACPI_DMAR_PCI_PATH *)(DmarDeviceScope + 1);
+ PciPathSize = Device->Length - sizeof(EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER);
+ PciPath = PciPathScope;
+ while ((UINTN)PciPath < (UINTN)PciPathScope + PciPathSize) {
+ DEBUG ((DEBUG_INFO, " Pci=0x%02x/0x%02x", PciPath->Device, PciPath->Function));
+ PciPath ++;
+ }
+
+ DEBUG ((DEBUG_INFO, ")"));
+ Device = (EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *)((UINTN)Device + Device->Length);
+ }
+}
+
+EFI_STATUS
+DumpAcpiDmar (
+ IN EFI_ACPI_DMAR_HEADER *Dmar
+ )
+{
+ EFI_ACPI_DMAR_STRUCTURE_HEADER *DmarStructHeader;
+ INTN DmarLen;
+ EFI_ACPI_DMAR_DRHD_HEADER *Drhd;
+ EFI_ACPI_DMAR_RMRR_HEADER *Rmrr;
+ EFI_ACPI_DMAR_ATSR_HEADER *Atsr;
+ EFI_ACPI_DMAR_RHSA_HEADER *Rhsa;
+ EFI_ACPI_DMAR_ANDD_HEADER *Andd;
+
+ DumpAcpiTableHeader (&Dmar->Header);
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " HostAddressWidth=0x%02x Flags=0x%02x\n", Dmar->HostAddressWidth, Dmar->Flags));
+
+ //
+ // Sub table
+ //
+ DmarLen = Dmar->Header.Length - sizeof(EFI_ACPI_DMAR_HEADER);
+ DmarStructHeader = (EFI_ACPI_DMAR_STRUCTURE_HEADER *)(Dmar + 1);
+ while (DmarLen > 0) {
+ switch (DmarStructHeader->Type) {
+ case EFI_ACPI_DMAR_TYPE_DRHD:
+ Drhd = (EFI_ACPI_DMAR_DRHD_HEADER *)DmarStructHeader;
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%04x]", DmarStructHeader->Type));
+ DEBUG ((DEBUG_INFO, " Flags=0x%02x", Drhd->Flags));
+ DEBUG ((DEBUG_INFO, " Segment=0x%04x", Drhd->SegmentNumber));
+ DEBUG ((DEBUG_INFO, " Register=0x%016lx", Drhd->RegisterBaseAddress));
+ if ((Drhd->Flags & EFI_ACPI_DMAR_DRHD_FLAGS_INCLUDE_PCI_ALL) != 0) {
+ DEBUG ((DEBUG_INFO, " (INCLUDE_PCI_ALL)"));
+ } else {
+ DumpDmarDeviceScope ((EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *)(Drhd + 1), Drhd->Header.Length - sizeof(EFI_ACPI_DMAR_DRHD_HEADER));
+ }
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ case EFI_ACPI_DMAR_TYPE_RMRR:
+ Rmrr = (EFI_ACPI_DMAR_RMRR_HEADER *)DmarStructHeader;
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%04x]", DmarStructHeader->Type));
+ DEBUG ((DEBUG_INFO, " Segment=0x%04x", Rmrr->SegmentNumber));
+ DEBUG ((DEBUG_INFO, " Reserved=(0x%016lx-0x%016lx)", Rmrr->ReservedMemoryRegionBaseAddress, Rmrr->ReservedMemoryRegionLimitAddress));
+ DumpDmarDeviceScope ((EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *)(Rmrr + 1), Rmrr->Header.Length - sizeof(EFI_ACPI_DMAR_RMRR_HEADER));
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ case EFI_ACPI_DMAR_TYPE_ATSR:
+ Atsr = (EFI_ACPI_DMAR_ATSR_HEADER *)DmarStructHeader;
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%04x]", DmarStructHeader->Type));
+ DEBUG ((DEBUG_INFO, " Flags=0x%02x", Atsr->Flags));
+ DEBUG ((DEBUG_INFO, " Segment=0x%04x", Atsr->SegmentNumber));
+ if ((Atsr->Flags & EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS) != 0) {
+ DEBUG ((DEBUG_INFO, " (ALL_PORTS)"));
+ } else {
+ DumpDmarDeviceScope ((EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER *)(Atsr + 1), Atsr->Header.Length - sizeof(EFI_ACPI_DMAR_ATSR_HEADER));
+ }
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ case EFI_ACPI_DMAR_TYPE_RHSA:
+ Rhsa = (EFI_ACPI_DMAR_RHSA_HEADER *)DmarStructHeader;
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%04x]", DmarStructHeader->Type));
+ DEBUG ((DEBUG_INFO, " Register=0x%016lx", Rhsa->RegisterBaseAddress));
+ DEBUG ((DEBUG_INFO, " ProximityDomain=0x%08x", Rhsa->ProximityDomain));
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ case EFI_ACPI_DMAR_TYPE_ANDD:
+ Andd = (EFI_ACPI_DMAR_ANDD_HEADER *)DmarStructHeader;
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, ": [0x%04x]", DmarStructHeader->Type));
+ DEBUG ((DEBUG_INFO, " DeviceNumber=0x%02x", Andd->AcpiDeviceNumber));
+ DEBUG ((DEBUG_INFO, " ObjectName=%a", Andd + 1));
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ default:
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, " "));
+ DEBUG ((DEBUG_INFO, ShortNameOfDmarType(DmarStructHeader->Type)));
+ DEBUG ((DEBUG_INFO, "\n"));
+ break;
+ }
+ DmarStructHeader = (EFI_ACPI_DMAR_STRUCTURE_HEADER *)((UINT8 *)DmarStructHeader + DmarStructHeader->Length);
+ DmarLen -= DmarStructHeader->Length;
+ }
+ return EFI_SUCCESS;
+}
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