Reviewed-by: Robert Kowalewski <robert.kowalew...@intel.com>
-----Original Message-----
From: Sheng, W <w.sh...@intel.com>
Sent: Wednesday, August 17, 2022 8:20 AM
To: devel@edk2.groups.io
Cc: Ni, Ray <ray...@intel.com>; Chaganty, Rangasai V
<rangasai.v.chaga...@intel.com>; Huang, Jenny <jenny.hu...@intel.com>;
Kowalewski, Robert <robert.kowalew...@intel.com>
Subject: [PATCH] IntelSiliconPkg/VTd: Add DMAR SIDP Table dumpping
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/DmarAcpiTabl
+++ e.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
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