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* [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered
@ 2019-09-16 18:16 Sinha, Ankit
  2019-09-16 20:50 ` Nate DeSimone
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Sinha, Ankit @ 2019-09-16 18:16 UTC (permalink / raw)
  To: devel; +Cc: Michael Kubacki, Chasel Chiu, Nate DeSimone, Liming Gao

1. Default APIC NMI structure in MADT changed to expose
   Level-Triggered interrupts.
2. x2APIC NMI structure won't be exposed to OS if x2APIC is not enabled.

Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <liming.gao@intel.com>

Signed-off-by: Ankit Sinha <ankit.sinha@intel.com>
---
 Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 52 ++++++++++----------
 1 file changed, 27 insertions(+), 25 deletions(-)

diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
index 78838e01e76b..2b51c34ef2fd 100644
--- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
+++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
@@ -1055,7 +1055,7 @@ InstallMadtFromScratch (
   LocalApciNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_APIC_NMI;
   LocalApciNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
   LocalApciNmiStruct.AcpiProcessorId = 0xFF;      // Applies to all processors
-  LocalApciNmiStruct.Flags           = 0x000D;    // Flags - Level-tiggered, Active High
+  LocalApciNmiStruct.Flags           = 0x0005;    // Flags - Edge-tiggered, Active High
   LocalApciNmiStruct.LocalApicLint   = 0x1;
 
   ASSERT (MadtStructsIndex < MaxMadtStructCount);
@@ -1072,24 +1072,26 @@ InstallMadtFromScratch (
   //
   // Build Local x2APIC NMI Structure
   //
-  LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
-  LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
-  LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
-  LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
-  LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
-  LocalX2ApicNmiStruct.Reserved[0] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[1] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[2] = 0x00;
+  if (mX2ApicEnabled) {
+    LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
+    LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
+    LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
+    LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
+    LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
+    LocalX2ApicNmiStruct.Reserved[0] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[1] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[2] = 0x00;
 
-  ASSERT (MadtStructsIndex < MaxMadtStructCount);
-  Status = CopyStructure (
-    &MadtTableHeader.Header,
-    (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
-    &MadtStructs[MadtStructsIndex++]
-    );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
-    goto Done;
+    ASSERT (MadtStructsIndex < MaxMadtStructCount);
+    Status = CopyStructure (
+      &MadtTableHeader.Header,
+      (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
+      &MadtStructs[MadtStructsIndex++]
+      );
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
+      goto Done;
+    }
   }
 
   //
@@ -1174,7 +1176,7 @@ InstallMcfgFromScratch (
   //
   // Set MCFG table "Length" field based on the number of PCIe segments enumerated so far
   //
-  McfgTable->Header.Length = (UINT32)(sizeof (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) + 
+  McfgTable->Header.Length = (UINT32)(sizeof (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) +
                                       sizeof (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE) * SegmentCount);
 
   Segment = (VOID *)(McfgTable + 1);
@@ -1336,11 +1338,11 @@ PlatformUpdateTables (
     HpetCapabilities.Uint64  = HpetCapabilitiesData;
     HpetCapabilitiesData     = MmioRead32 (HpetBaseAddress + HPET_GENERAL_CAPABILITIES_ID_OFFSET + 4);
     HpetCapabilities.Uint64 |= LShiftU64 (HpetCapabilitiesData, 32);
-    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
-    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
-    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
-    HpetBlockId.Bits.Reserved       = 0;
-    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
+    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
+    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
+    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
+    HpetBlockId.Bits.Reserved       = 0;
+    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
     HpetBlockId.Bits.VendorId       = HpetCapabilities.Bits.VendorId;
     HpetTable->EventTimerBlockId    = HpetBlockId.Uint32;
     HpetTable->MainCounterMinimumClockTickInPeriodicMode = (UINT16)HpetCapabilities.Bits.CounterClockPeriod;
@@ -1466,7 +1468,7 @@ UpdateLocalTable (
 
   for (Index = 0; Index < sizeof(mLocalTable)/sizeof(mLocalTable[0]); Index++) {
     CurrentTable = mLocalTable[Index];
-  
+
     PlatformUpdateTables (CurrentTable, &Version);
 
     TableHandle = 0;
-- 
2.16.2.windows.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered
  2019-09-16 18:16 [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered Sinha, Ankit
@ 2019-09-16 20:50 ` Nate DeSimone
       [not found] ` <15C5065C577F62D2.15275@groups.io>
  2019-09-16 22:41 ` Kubacki, Michael A
  2 siblings, 0 replies; 4+ messages in thread
From: Nate DeSimone @ 2019-09-16 20:50 UTC (permalink / raw)
  To: Sinha, Ankit, devel@edk2.groups.io
  Cc: Kubacki, Michael A, Chiu, Chasel, Gao, Liming

Hi Ankit,

This patch looks identical to PATCH V3 with the exception that you took away the update on the copyright year. May I ask why?

Thanks,
Nate

-----Original Message-----
From: Sinha, Ankit <ankit.sinha@intel.com> 
Sent: Monday, September 16, 2019 11:16 AM
To: devel@edk2.groups.io
Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered

1. Default APIC NMI structure in MADT changed to expose
   Level-Triggered interrupts.
2. x2APIC NMI structure won't be exposed to OS if x2APIC is not enabled.

Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <liming.gao@intel.com>

Signed-off-by: Ankit Sinha <ankit.sinha@intel.com>
---
 Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 52 ++++++++++----------
 1 file changed, 27 insertions(+), 25 deletions(-)

diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
index 78838e01e76b..2b51c34ef2fd 100644
--- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
+++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
@@ -1055,7 +1055,7 @@ InstallMadtFromScratch (
   LocalApciNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_APIC_NMI;
   LocalApciNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
   LocalApciNmiStruct.AcpiProcessorId = 0xFF;      // Applies to all processors
-  LocalApciNmiStruct.Flags           = 0x000D;    // Flags - Level-tiggered, Active High
+  LocalApciNmiStruct.Flags           = 0x0005;    // Flags - Edge-tiggered, Active High
   LocalApciNmiStruct.LocalApicLint   = 0x1;
 
   ASSERT (MadtStructsIndex < MaxMadtStructCount); @@ -1072,24 +1072,26 @@ InstallMadtFromScratch (
   //
   // Build Local x2APIC NMI Structure
   //
-  LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
-  LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
-  LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
-  LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
-  LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
-  LocalX2ApicNmiStruct.Reserved[0] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[1] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[2] = 0x00;
+  if (mX2ApicEnabled) {
+    LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
+    LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
+    LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
+    LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
+    LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
+    LocalX2ApicNmiStruct.Reserved[0] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[1] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[2] = 0x00;
 
-  ASSERT (MadtStructsIndex < MaxMadtStructCount);
-  Status = CopyStructure (
-    &MadtTableHeader.Header,
-    (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
-    &MadtStructs[MadtStructsIndex++]
-    );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
-    goto Done;
+    ASSERT (MadtStructsIndex < MaxMadtStructCount);
+    Status = CopyStructure (
+      &MadtTableHeader.Header,
+      (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
+      &MadtStructs[MadtStructsIndex++]
+      );
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
+      goto Done;
+    }
   }
 
   //
@@ -1174,7 +1176,7 @@ InstallMcfgFromScratch (
   //
   // Set MCFG table "Length" field based on the number of PCIe segments enumerated so far
   //
-  McfgTable->Header.Length = (UINT32)(sizeof (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) + 
+  McfgTable->Header.Length = (UINT32)(sizeof 
+ (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) +
                                       sizeof (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE) * SegmentCount);
 
   Segment = (VOID *)(McfgTable + 1);
@@ -1336,11 +1338,11 @@ PlatformUpdateTables (
     HpetCapabilities.Uint64  = HpetCapabilitiesData;
     HpetCapabilitiesData     = MmioRead32 (HpetBaseAddress + HPET_GENERAL_CAPABILITIES_ID_OFFSET + 4);
     HpetCapabilities.Uint64 |= LShiftU64 (HpetCapabilitiesData, 32);
-    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
-    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
-    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
-    HpetBlockId.Bits.Reserved       = 0;
-    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
+    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
+    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
+    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
+    HpetBlockId.Bits.Reserved       = 0;
+    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
     HpetBlockId.Bits.VendorId       = HpetCapabilities.Bits.VendorId;
     HpetTable->EventTimerBlockId    = HpetBlockId.Uint32;
     HpetTable->MainCounterMinimumClockTickInPeriodicMode = (UINT16)HpetCapabilities.Bits.CounterClockPeriod;
@@ -1466,7 +1468,7 @@ UpdateLocalTable (
 
   for (Index = 0; Index < sizeof(mLocalTable)/sizeof(mLocalTable[0]); Index++) {
     CurrentTable = mLocalTable[Index];
-  
+
     PlatformUpdateTables (CurrentTable, &Version);
 
     TableHandle = 0;
--
2.16.2.windows.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [edk2-devel] [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered
       [not found] ` <15C5065C577F62D2.15275@groups.io>
@ 2019-09-16 20:53   ` Nate DeSimone
  0 siblings, 0 replies; 4+ messages in thread
From: Nate DeSimone @ 2019-09-16 20:53 UTC (permalink / raw)
  To: devel@edk2.groups.io, Desimone, Nathaniel L, Sinha, Ankit
  Cc: Kubacki, Michael A, Chiu, Chasel, Gao, Liming

Never mind, I was looking at the wrong patch, sorry about that.

Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>

-----Original Message-----
From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Nate DeSimone
Sent: Monday, September 16, 2019 1:51 PM
To: Sinha, Ankit <ankit.sinha@intel.com>; devel@edk2.groups.io
Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: Re: [edk2-devel] [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered

Hi Ankit,

This patch looks identical to PATCH V3 with the exception that you took away the update on the copyright year. May I ask why?

Thanks,
Nate

-----Original Message-----
From: Sinha, Ankit <ankit.sinha@intel.com> 
Sent: Monday, September 16, 2019 11:16 AM
To: devel@edk2.groups.io
Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel <chasel.chiu@intel.com>; Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered

1. Default APIC NMI structure in MADT changed to expose
   Level-Triggered interrupts.
2. x2APIC NMI structure won't be exposed to OS if x2APIC is not enabled.

Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Liming Gao <liming.gao@intel.com>

Signed-off-by: Ankit Sinha <ankit.sinha@intel.com>
---
 Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 52 ++++++++++----------
 1 file changed, 27 insertions(+), 25 deletions(-)

diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
index 78838e01e76b..2b51c34ef2fd 100644
--- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
+++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
@@ -1055,7 +1055,7 @@ InstallMadtFromScratch (
   LocalApciNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_APIC_NMI;
   LocalApciNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
   LocalApciNmiStruct.AcpiProcessorId = 0xFF;      // Applies to all processors
-  LocalApciNmiStruct.Flags           = 0x000D;    // Flags - Level-tiggered, Active High
+  LocalApciNmiStruct.Flags           = 0x0005;    // Flags - Edge-tiggered, Active High
   LocalApciNmiStruct.LocalApicLint   = 0x1;
 
   ASSERT (MadtStructsIndex < MaxMadtStructCount); @@ -1072,24 +1072,26 @@ InstallMadtFromScratch (
   //
   // Build Local x2APIC NMI Structure
   //
-  LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
-  LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
-  LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
-  LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
-  LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
-  LocalX2ApicNmiStruct.Reserved[0] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[1] = 0x00;
-  LocalX2ApicNmiStruct.Reserved[2] = 0x00;
+  if (mX2ApicEnabled) {
+    LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
+    LocalX2ApicNmiStruct.Length = sizeof (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
+    LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered, Active High
+    LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all processors
+    LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
+    LocalX2ApicNmiStruct.Reserved[0] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[1] = 0x00;
+    LocalX2ApicNmiStruct.Reserved[2] = 0x00;
 
-  ASSERT (MadtStructsIndex < MaxMadtStructCount);
-  Status = CopyStructure (
-    &MadtTableHeader.Header,
-    (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
-    &MadtStructs[MadtStructsIndex++]
-    );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
-    goto Done;
+    ASSERT (MadtStructsIndex < MaxMadtStructCount);
+    Status = CopyStructure (
+      &MadtTableHeader.Header,
+      (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
+      &MadtStructs[MadtStructsIndex++]
+      );
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n", Status));
+      goto Done;
+    }
   }
 
   //
@@ -1174,7 +1176,7 @@ InstallMcfgFromScratch (
   //
   // Set MCFG table "Length" field based on the number of PCIe segments enumerated so far
   //
-  McfgTable->Header.Length = (UINT32)(sizeof (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) + 
+  McfgTable->Header.Length = (UINT32)(sizeof 
+ (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_HEADER) +
                                       sizeof (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE_ADDRESS_ALLOCATION_STRUCTURE) * SegmentCount);
 
   Segment = (VOID *)(McfgTable + 1);
@@ -1336,11 +1338,11 @@ PlatformUpdateTables (
     HpetCapabilities.Uint64  = HpetCapabilitiesData;
     HpetCapabilitiesData     = MmioRead32 (HpetBaseAddress + HPET_GENERAL_CAPABILITIES_ID_OFFSET + 4);
     HpetCapabilities.Uint64 |= LShiftU64 (HpetCapabilitiesData, 32);
-    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
-    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
-    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
-    HpetBlockId.Bits.Reserved       = 0;
-    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
+    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
+    HpetBlockId.Bits.NumberOfTimers = HpetCapabilities.Bits.NumberOfTimers;
+    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
+    HpetBlockId.Bits.Reserved       = 0;
+    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
     HpetBlockId.Bits.VendorId       = HpetCapabilities.Bits.VendorId;
     HpetTable->EventTimerBlockId    = HpetBlockId.Uint32;
     HpetTable->MainCounterMinimumClockTickInPeriodicMode = (UINT16)HpetCapabilities.Bits.CounterClockPeriod;
@@ -1466,7 +1468,7 @@ UpdateLocalTable (
 
   for (Index = 0; Index < sizeof(mLocalTable)/sizeof(mLocalTable[0]); Index++) {
     CurrentTable = mLocalTable[Index];
-
+
     PlatformUpdateTables (CurrentTable, &Version);
 
     TableHandle = 0;
--
2.16.2.windows.1





^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [edk2-devel] [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered
  2019-09-16 18:16 [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered Sinha, Ankit
  2019-09-16 20:50 ` Nate DeSimone
       [not found] ` <15C5065C577F62D2.15275@groups.io>
@ 2019-09-16 22:41 ` Kubacki, Michael A
  2 siblings, 0 replies; 4+ messages in thread
From: Kubacki, Michael A @ 2019-09-16 22:41 UTC (permalink / raw)
  To: devel@edk2.groups.io, Sinha, Ankit
  Cc: Chiu, Chasel, Desimone, Nathaniel L, Gao, Liming

Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Sinha,
> Ankit
> Sent: Monday, September 16, 2019 11:16 AM
> To: devel@edk2.groups.io
> Cc: Kubacki, Michael A <michael.a.kubacki@intel.com>; Chiu, Chasel
> <chasel.chiu@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone@intel.com>; Gao, Liming <liming.gao@intel.com>
> Subject: [edk2-devel] [edk2-platforms] [PATCH v4 1/1]
> MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered
> 
> 1. Default APIC NMI structure in MADT changed to expose
>    Level-Triggered interrupts.
> 2. x2APIC NMI structure won't be exposed to OS if x2APIC is not enabled.
> 
> Cc: Michael Kubacki <michael.a.kubacki@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> 
> Signed-off-by: Ankit Sinha <ankit.sinha@intel.com>
> ---
>  Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 52
> ++++++++++----------
>  1 file changed, 27 insertions(+), 25 deletions(-)
> 
> diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> index 78838e01e76b..2b51c34ef2fd 100644
> --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> @@ -1055,7 +1055,7 @@ InstallMadtFromScratch (
>    LocalApciNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_APIC_NMI;
>    LocalApciNmiStruct.Length = sizeof
> (EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
>    LocalApciNmiStruct.AcpiProcessorId = 0xFF;      // Applies to all processors
> -  LocalApciNmiStruct.Flags           = 0x000D;    // Flags - Level-tiggered, Active
> High
> +  LocalApciNmiStruct.Flags           = 0x0005;    // Flags - Edge-tiggered, Active
> High
>    LocalApciNmiStruct.LocalApicLint   = 0x1;
> 
>    ASSERT (MadtStructsIndex < MaxMadtStructCount); @@ -1072,24 +1072,26
> @@ InstallMadtFromScratch (
>    //
>    // Build Local x2APIC NMI Structure
>    //
> -  LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
> -  LocalX2ApicNmiStruct.Length = sizeof
> (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
> -  LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered,
> Active High
> -  LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all
> processors
> -  LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
> -  LocalX2ApicNmiStruct.Reserved[0] = 0x00;
> -  LocalX2ApicNmiStruct.Reserved[1] = 0x00;
> -  LocalX2ApicNmiStruct.Reserved[2] = 0x00;
> +  if (mX2ApicEnabled) {
> +    LocalX2ApicNmiStruct.Type   = EFI_ACPI_4_0_LOCAL_X2APIC_NMI;
> +    LocalX2ApicNmiStruct.Length = sizeof
> (EFI_ACPI_4_0_LOCAL_X2APIC_NMI_STRUCTURE);
> +    LocalX2ApicNmiStruct.Flags  = 0x000D;                // Flags - Level-tiggered,
> Active High
> +    LocalX2ApicNmiStruct.AcpiProcessorUid = 0xFFFFFFFF;  // Applies to all
> processors
> +    LocalX2ApicNmiStruct.LocalX2ApicLint  = 0x01;
> +    LocalX2ApicNmiStruct.Reserved[0] = 0x00;
> +    LocalX2ApicNmiStruct.Reserved[1] = 0x00;
> +    LocalX2ApicNmiStruct.Reserved[2] = 0x00;
> 
> -  ASSERT (MadtStructsIndex < MaxMadtStructCount);
> -  Status = CopyStructure (
> -    &MadtTableHeader.Header,
> -    (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
> -    &MadtStructs[MadtStructsIndex++]
> -    );
> -  if (EFI_ERROR (Status)) {
> -    DEBUG ((EFI_D_ERROR, "CopyMadtStructure (x2APIC NMI) failed: %r\n",
> Status));
> -    goto Done;
> +    ASSERT (MadtStructsIndex < MaxMadtStructCount);
> +    Status = CopyStructure (
> +      &MadtTableHeader.Header,
> +      (STRUCTURE_HEADER *) &LocalX2ApicNmiStruct,
> +      &MadtStructs[MadtStructsIndex++]
> +      );
> +    if (EFI_ERROR (Status)) {
> +      DEBUG ((DEBUG_ERROR, "CopyMadtStructure (x2APIC NMI) failed:
> %r\n", Status));
> +      goto Done;
> +    }
>    }
> 
>    //
> @@ -1174,7 +1176,7 @@ InstallMcfgFromScratch (
>    //
>    // Set MCFG table "Length" field based on the number of PCIe segments
> enumerated so far
>    //
> -  McfgTable->Header.Length = (UINT32)(sizeof
> (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_H
> EADER) +
> +  McfgTable->Header.Length = (UINT32)(sizeof
> +
> (EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_H
> EADER) +
>                                        sizeof
> (EFI_ACPI_MEMORY_MAPPED_ENHANCED_CONFIGURATION_SPACE_BASE
> _ADDRESS_ALLOCATION_STRUCTURE) * SegmentCount);
> 
>    Segment = (VOID *)(McfgTable + 1);
> @@ -1336,11 +1338,11 @@ PlatformUpdateTables (
>      HpetCapabilities.Uint64  = HpetCapabilitiesData;
>      HpetCapabilitiesData     = MmioRead32 (HpetBaseAddress +
> HPET_GENERAL_CAPABILITIES_ID_OFFSET + 4);
>      HpetCapabilities.Uint64 |= LShiftU64 (HpetCapabilitiesData, 32);
> -    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
> -    HpetBlockId.Bits.NumberOfTimers =
> HpetCapabilities.Bits.NumberOfTimers;
> -    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
> -    HpetBlockId.Bits.Reserved       = 0;
> -    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
> +    HpetBlockId.Bits.Revision       = HpetCapabilities.Bits.Revision;
> +    HpetBlockId.Bits.NumberOfTimers =
> HpetCapabilities.Bits.NumberOfTimers;
> +    HpetBlockId.Bits.CounterSize    = HpetCapabilities.Bits.CounterSize;
> +    HpetBlockId.Bits.Reserved       = 0;
> +    HpetBlockId.Bits.LegacyRoute    = HpetCapabilities.Bits.LegacyRoute;
>      HpetBlockId.Bits.VendorId       = HpetCapabilities.Bits.VendorId;
>      HpetTable->EventTimerBlockId    = HpetBlockId.Uint32;
>      HpetTable->MainCounterMinimumClockTickInPeriodicMode =
> (UINT16)HpetCapabilities.Bits.CounterClockPeriod;
> @@ -1466,7 +1468,7 @@ UpdateLocalTable (
> 
>    for (Index = 0; Index < sizeof(mLocalTable)/sizeof(mLocalTable[0]);
> Index++) {
>      CurrentTable = mLocalTable[Index];
> -
> +
>      PlatformUpdateTables (CurrentTable, &Version);
> 
>      TableHandle = 0;
> --
> 2.16.2.windows.1
> 
> 
> 


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-09-16 22:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-09-16 18:16 [edk2-platforms] [PATCH v4 1/1] MinPlatformPkg/Acpi: MADT NMI default flag set to Edge-Triggered Sinha, Ankit
2019-09-16 20:50 ` Nate DeSimone
     [not found] ` <15C5065C577F62D2.15275@groups.io>
2019-09-16 20:53   ` [edk2-devel] " Nate DeSimone
2019-09-16 22:41 ` Kubacki, Michael A

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