* [PATCH] IntelSiliconPkg/VTd: Add DMAR SIDP Table dumpping
@ 2022-08-17 6:20 Sheng Wei
2022-08-18 5:17 ` Robert Kowalewski
0 siblings, 1 reply; 2+ messages in thread
From: Sheng Wei @ 2022-08-17 6:20 UTC (permalink / raw)
To: devel; +Cc: Ray Ni, Rangasai V Chaganty, Jenny Huang, Robert Kowalewski
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.ni@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Cc: Jenny Huang <jenny.huang@intel.com>
Cc: Robert Kowalewski <robert.kowalewski@intel.com>
Signed-off-by: Sheng Wei <w.sheng@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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] IntelSiliconPkg/VTd: Add DMAR SIDP Table dumpping
2022-08-17 6:20 [PATCH] IntelSiliconPkg/VTd: Add DMAR SIDP Table dumpping Sheng Wei
@ 2022-08-18 5:17 ` Robert Kowalewski
0 siblings, 0 replies; 2+ messages in thread
From: Robert Kowalewski @ 2022-08-18 5:17 UTC (permalink / raw)
To: Sheng, W, devel@edk2.groups.io
Cc: Ni, Ray, Chaganty, Rangasai V, Huang, Jenny
Reviewed-by: Robert Kowalewski <robert.kowalewski@intel.com>
-----Original Message-----
From: Sheng, W <w.sheng@intel.com>
Sent: Wednesday, August 17, 2022 8:20 AM
To: devel@edk2.groups.io
Cc: Ni, Ray <ray.ni@intel.com>; Chaganty, Rangasai V <rangasai.v.chaganty@intel.com>; Huang, Jenny <jenny.huang@intel.com>; Kowalewski, Robert <robert.kowalewski@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.ni@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Cc: Jenny Huang <jenny.huang@intel.com>
Cc: Robert Kowalewski <robert.kowalewski@intel.com>
Signed-off-by: Sheng Wei <w.sheng@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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