Update VTd register structs accroding to VTd spec ver 3.3

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3765

Cc: Ray Ni <ray.ni@...>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@...>
Cc: Jenny Huang <jenny.huang@...>
Cc: Robert Kowalewski <robert.kowalewski@...>
Reviewed-by: Jenny Huang <jenny.huang@...>
Signed-off-by: Sheng Wei <w.sheng@...>
---
.../Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c | 3 +-
.../Feature/VTd/IntelVTdDmarPei/TranslationTable.c | 23 +++++++++++----
.../Feature/VTd/IntelVTdDxe/TranslationTable.c | 22 ++++++++++++--
.../Feature/VTd/IntelVTdDxe/VtdReg.c | 7 +++--
.../IntelSiliconPkg/Include/IndustryStandard/Vtd.h | 34 +++++++++++++++++-----
5 files changed, 68 insertions(+), 21 deletions(-)

diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c
index c3a939c9..87ce9716 100644
--- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c
+++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmar.c
@@ -631,10 +631,8 @@ DumpVtdECapRegs (
DEBUG ((DEBUG_INFO, " SC - 0x%x\n", ECapReg->Bits.SC));
DEBUG ((DEBUG_INFO, " IRO - 0x%x\n", ECapReg->Bits.IRO));
DEBUG ((DEBUG_INFO, " MHMV - 0x%x\n", ECapReg->Bits.MHMV));
- DEBUG ((DEBUG_INFO, " ECS - 0x%x\n", ECapReg->Bits.ECS));
DEBUG ((DEBUG_INFO, " MTS - 0x%x\n", ECapReg->Bits.MTS));
DEBUG ((DEBUG_INFO, " NEST - 0x%x\n", ECapReg->Bits.NEST));
- DEBUG ((DEBUG_INFO, " DIS - 0x%x\n", ECapReg->Bits.DIS));
DEBUG ((DEBUG_INFO, " PASID - 0x%x\n", ECapReg->Bits.PASID));
DEBUG ((DEBUG_INFO, " PRS - 0x%x\n", ECapReg->Bits.PRS));
DEBUG ((DEBUG_INFO, " ERS - 0x%x\n", ECapReg->Bits.ERS));
@@ -642,6 +640,7 @@ DumpVtdECapRegs (
DEBUG ((DEBUG_INFO, " NWFS - 0x%x\n", ECapReg->Bits.NWFS));
DEBUG ((DEBUG_INFO, " EAFS - 0x%x\n", ECapReg->Bits.EAFS));
DEBUG ((DEBUG_INFO, " PSS - 0x%x\n", ECapReg->Bits.PSS));
+ DEBUG ((DEBUG_INFO, " ADMS - 0x%x\n", ECapReg->Bits.ADMS));
}


diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c
index 6676b2a9..a309d566 100644
--- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c
+++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/TranslationTable.c
@@ -884,13 +884,26 @@ SetupTranslationTable (
return Status;
}

- if (VtdUnitInfo->ECapReg.Bits.ECS) {
- DEBUG ((DEBUG_INFO, "CreateExtContextEntry - %d\n", Index));
- Status = CreateExtContextEntry (VtdUnitInfo);
+ if (VtdUnitInfo->ECapReg.Bits.SMTS) {
+ if (VtdUnitInfo->ECapReg.Bits.DEP_24) {
+ DEBUG ((DEBUG_ERROR,"ECapReg.bit24 is not zero\n"));
+ ASSERT(FALSE);
+ Status = EFI_UNSUPPORTED;
+ } else {
+ Status = CreateExtContextEntry (VtdUnitInfo);
+ }
} else {
- DEBUG ((DEBUG_INFO, "CreateContextEntry - %d\n", Index));
- Status = CreateContextEntry (VtdUnitInfo);
+ if (VtdUnitInfo->ECapReg.Bits.DEP_24) {
+ //
+ // To compatible with pervious VTd engine
+ // It was ECS(Extended Context Support) bit.
+ //
+ Status = CreateExtContextEntry (VtdUnitInfo);
+ } else {
+ Status = CreateContextEntry (VtdUnitInfo);
+ }
}
+
if (EFI_ERROR (Status)) {
return Status;
}
diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c
index ca5f65a8..48e38d56 100644
--- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c
+++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c
@@ -382,11 +382,27 @@ SetupTranslationTable (

for (Index = 0; Index < mVtdUnitNumber; Index++) {
DEBUG((DEBUG_INFO, "CreateContextEntry - %d\n", Index));
- if (mVtdUnitInformation[Index].ECapReg.Bits.ECS) {
- Status = CreateExtContextEntry (Index);
+
+ if (mVtdUnitInformation[Index].ECapReg.Bits.SMTS) {
+ if (mVtdUnitInformation[Index].ECapReg.Bits.DEP_24) {
+ DEBUG ((DEBUG_ERROR,"ECapReg.bit24 is not zero\n"));
+ ASSERT(FALSE);
+ Status = EFI_UNSUPPORTED;
+ } else {
+ Status = CreateExtContextEntry (Index);
+ }
} else {
- Status = CreateContextEntry (Index);
+ if (mVtdUnitInformation[Index].ECapReg.Bits.DEP_24) {
+ //
+ // To compatible with pervious VTd engine
+ // It was ECS(Extended Context Support) bit.
+ //
+ Status = CreateExtContextEntry (Index);
+ } else {
+ Status = CreateContextEntry (Index);
+ }
}
+
if (EFI_ERROR (Status)) {
return Status;
}
diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c
index 1ce9c1c0..1aacd39a 100644
--- a/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c
+++ b/Silicon/Intel/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/VtdReg.c
@@ -698,10 +698,8 @@ DumpVtdECapRegs (
DEBUG((DEBUG_INFO, " SC - 0x%x\n", ECapReg->Bits.SC));
DEBUG((DEBUG_INFO, " IRO - 0x%x\n", ECapReg->Bits.IRO));
DEBUG((DEBUG_INFO, " MHMV - 0x%x\n", ECapReg->Bits.MHMV));
- DEBUG((DEBUG_INFO, " ECS - 0x%x\n", ECapReg->Bits.ECS));
DEBUG((DEBUG_INFO, " MTS - 0x%x\n", ECapReg->Bits.MTS));
DEBUG((DEBUG_INFO, " NEST - 0x%x\n", ECapReg->Bits.NEST));
- DEBUG((DEBUG_INFO, " DIS - 0x%x\n", ECapReg->Bits.DIS));
DEBUG((DEBUG_INFO, " PASID - 0x%x\n", ECapReg->Bits.PASID));
DEBUG((DEBUG_INFO, " PRS - 0x%x\n", ECapReg->Bits.PRS));
DEBUG((DEBUG_INFO, " ERS - 0x%x\n", ECapReg->Bits.ERS));
@@ -709,6 +707,8 @@ DumpVtdECapRegs (
DEBUG((DEBUG_INFO, " NWFS - 0x%x\n", ECapReg->Bits.NWFS));
DEBUG((DEBUG_INFO, " EAFS - 0x%x\n", ECapReg->Bits.EAFS));
DEBUG((DEBUG_INFO, " PSS - 0x%x\n", ECapReg->Bits.PSS));
+ DEBUG((DEBUG_INFO, " SMTS - 0x%x\n", ECapReg->Bits.SMTS));
+ DEBUG((DEBUG_INFO, " ADMS - 0x%x\n", ECapReg->Bits.ADMS));
}

/**
@@ -769,9 +769,10 @@ DumpVtdRegs (
DEBUG((DEBUG_INFO, " FRCD_REG[%d] - 0x%016lx %016lx\n", Index, FrcdReg.Uint64[1], FrcdReg.Uint64[0]));
if (FrcdReg.Uint64[1] != 0 || FrcdReg.Uint64[0] != 0) {
DEBUG((DEBUG_INFO, " Fault Info - 0x%016lx\n", VTD_64BITS_ADDRESS(FrcdReg.Bits.FILo, FrcdReg.Bits.FIHi)));
+ DEBUG((DEBUG_INFO, " Fault Bit - %d\n", FrcdReg.Bits.F));
SourceId.Uint16 = (UINT16)FrcdReg.Bits.SID;
DEBUG((DEBUG_INFO, " Source - B%02x D%02x F%02x\n", SourceId.Bits.Bus, SourceId.Bits.Device, SourceId.Bits.Function));
- DEBUG((DEBUG_INFO, " Type - %x (%a)\n", FrcdReg.Bits.T, FrcdReg.Bits.T ? "read" : "write"));
+ DEBUG((DEBUG_INFO, " Type - 0x%02x\n", (FrcdReg.Bits.T1 << 1) | FrcdReg.Bits.T2));
DEBUG((DEBUG_INFO, " Reason - %x (Refer to VTd Spec, Appendix A)\n", FrcdReg.Bits.FR));
}
}
diff --git a/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/Vtd.h b/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/Vtd.h
index a759ca10..32fbdd02 100644
--- a/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/Vtd.h
+++ b/Silicon/Intel/IntelSiliconPkg/Include/IndustryStandard/Vtd.h
@@ -216,6 +216,7 @@ typedef union {
#define B_GSTS_REG_RTPS BIT30
#define B_GSTS_REG_TE BIT31
#define R_RTADDR_REG 0x20
+#define V_RTADDR_REG_TTM_ADM (BIT11|BIT10)
#define R_CCMD_REG 0x28
#define B_CCMD_REG_CIRG_MASK (BIT62|BIT61)
#define V_CCMD_REG_CIRG_GLOBAL BIT61
@@ -334,7 +335,10 @@ typedef union {
UINT8 FL1GP:1; // First Level 1-GByte Page Support
UINT8 Rsvd_57:2;
UINT8 PI:1; // Posted Interrupts Support
- UINT8 Rsvd_60:4;
+ UINT8 FL5LP:1; // First Level 5-level Paging Support
+ UINT8 Rsvd_61:1;
+ UINT8 ESIRTPS:1; // Enhanced Set Interrupt Remap Table Pointer Support
+ UINT8 ESRTPS:1; // Enhanced Set Root Table Pointer Support
} Bits;
UINT64 Uint64;
} VTD_CAP_REG;
@@ -346,7 +350,7 @@ typedef union {
UINT8 DT:1; // Device-TLB support
UINT8 IR:1; // Interrupt Remapping support
UINT8 EIM:1; // Extended Interrupt Mode
- UINT8 Rsvd_5:1;
+ UINT8 DEP_5:1;
UINT8 PT:1; // Pass Through
UINT8 SC:1; // Snoop Control

@@ -354,11 +358,11 @@ typedef union {
UINT16 Rsvd_18:2;
UINT16 MHMV:4; // Maximum Handle Mask Value

- UINT8 ECS:1; // Extended Context Support
+ UINT8 DEP_24:1;
UINT8 MTS:1; // Memory Type Support
UINT8 NEST:1; // Nested Translation Support
- UINT8 DIS:1; // Deferred Invalidate Support
- UINT8 PASID:1; // Process Address Space ID Support
+ UINT8 Rsvd_27:1;
+ UINT8 DEP_28:1;
UINT8 PRS:1; // Page Request Support
UINT8 ERS:1; // Execute Request Support
UINT8 SRS:1; // Supervisor Request Support
@@ -367,7 +371,20 @@ typedef union {
UINT32 NWFS:1; // No Write Flag Support
UINT32 EAFS:1; // Extended Accessed Flag Support
UINT32 PSS:5; // PASID Size Supported
- UINT32 Rsvd_40:24;
+ UINT32 PASID:1; // Process Address Space ID Support
+ UINT32 DIT:1; // Device-TLB Invalidation Throttle
+ UINT32 PDS:1; // Page-request Drain Support
+ UINT32 SMTS:1; // Scalable Mode Translation Support
+ UINT32 VCS:1; // Virtual Command Support
+ UINT32 SLADS:1; // Second-Level Accessed Dirty Support
+ UINT32 SLTS:1; // Second-level Translation Support
+ UINT32 FLTS:1; // First-level Translation Support
+ UINT32 SMPWCS:1; // Scalable-Mode Page-walk Coherency Support
+ UINT32 RPS:1; // RID-PASID Support
+ UINT32 Rsvd_50:2;
+ UINT32 ADMS:1; // Abort DMA Mode Support
+ UINT32 RPRIVS:1; // RID_PRIV Support
+ UINT32 Rsvd_54:10;
} Bits;
UINT64 Uint64;
} VTD_ECAP_REG;
@@ -379,7 +396,8 @@ typedef union {
UINT32 FIHi:32; // FaultInfo

UINT32 SID:16; // Source Identifier
- UINT32 Rsvd_80:13;
+ UINT32 Rsvd_80:12;
+ UINT32 T2:1; // Type bit2 (0: Write/Read, 1: Page/AtomicOp)
UINT32 PRIV:1; // Privilege Mode Requested
UINT32 EXE:1; // Execute Permission Requested
UINT32 PP:1; // PASID Present
@@ -387,7 +405,7 @@ typedef union {
UINT32 FR:8; // Fault Reason
UINT32 PV:20; // PASID Value
UINT32 AT:2; // Address Type
- UINT32 T:1; // Type (0: Write, 1: Read)
+ UINT32 T1:1; // Type bit1 (0: Write/Page, 1: Read/AtomicOp)
UINT32 F:1; // Fault
} Bits;
UINT64 Uint64[2];
--
2.16.2.windows.1