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* [PATCH v3 1/1] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3
@ 2020-01-08 17:11 Krzysztof Koch
  2020-01-09  4:58 ` [edk2-devel] " Gao, Zhichao
  0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Koch @ 2020-01-08 17:11 UTC (permalink / raw)
  To: devel; +Cc: ray.ni, zhichao.gao, Matteo.Carlini, Sami.Mujawar, nd

Add support for revision 3 of System Resource Affinity Table (SRAT).

Decode and dump the new Generic Initiator Affinity Structure.

Validate the Device Handle Type field inside the Generic Initiator
Affinity Structure.

Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com>
---

The changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v3

Notes:
    v1:
    - update SRAT parser to ACPI 6.3 [Krzysztof]

    v2:
    - rebase on latest master [Krzysztof]

    v3:
    - remove redundant forward declarations [Zhichao]

 ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c              |  33 ++++
 ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h              |  16 ++
 ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c | 209 +++++++++++++++++++-
 3 files changed, 252 insertions(+), 6 deletions(-)

diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
index a569c3c55406ab58536834e56ce9701f7edeffee..2b2ecb93cef9ee28b752e7bf2d920b059dbf7d6b 100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
@@ -405,6 +405,39 @@ Dump8Chars (
     );
 }
 
+/**
+  This function traces 12 characters which can be optionally
+  formated using the format string if specified.
+
+  If no format string is specified the Format must be NULL.
+
+  @param [in] Format  Optional format string for tracing the data.
+  @param [in] Ptr     Pointer to the start of the buffer.
+**/
+VOID
+EFIAPI
+Dump12Chars (
+  IN CONST CHAR16* Format OPTIONAL,
+  IN       UINT8*  Ptr
+  )
+{
+  Print (
+    (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c",
+    Ptr[0],
+    Ptr[1],
+    Ptr[2],
+    Ptr[3],
+    Ptr[4],
+    Ptr[5],
+    Ptr[6],
+    Ptr[7],
+    Ptr[8],
+    Ptr[9],
+    Ptr[10],
+    Ptr[11]
+    );
+}
+
 /**
   This function indents and prints the ACPI table Field Name.
 
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
index f374f8ebfe313954c05b2a432816cf7ad3af9e32..6deee3542e09bc18b03fdd18dece5b6f9725839c 100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
@@ -184,6 +184,22 @@ Dump8Chars (
   IN UINT8*        Ptr
   );
 
+/**
+  This function traces 12 characters which can be optionally
+  formated using the format string if specified.
+
+  If no format string is specified the Format must be NULL.
+
+  @param [in] Format  Optional format string for tracing the data.
+  @param [in] Ptr     Pointer to the start of the buffer.
+**/
+VOID
+EFIAPI
+Dump12Chars (
+  IN CONST CHAR16* Format OPTIONAL,
+  IN       UINT8*  Ptr
+  );
+
 /**
   This function indents and prints the ACPI table Field Name.
 
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
index a8aa420487bb6bf29fc38221d0b221573c64b8b3..6fe7bf681132df08133e3e03e3ee3f020d905dd2 100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
@@ -5,7 +5,7 @@
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
   @par Reference(s):
-    - ACPI 6.2 Specification - Errata A, September 2017
+    - ACPI 6.3 Specification - January 2019
 **/
 
 #include <IndustryStandard/Acpi.h>
@@ -17,6 +17,7 @@
 // Local Variables
 STATIC CONST UINT8* SratRAType;
 STATIC CONST UINT8* SratRALength;
+STATIC CONST UINT8* SratDeviceHandleType;
 STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;
 
 /**
@@ -40,6 +41,167 @@ ValidateSratReserved (
   }
 }
 
+/**
+  This function validates the Device Handle Type field in the Generic Initiator
+  Affinity Structure.
+
+  @param [in] Ptr     Pointer to the start of the field data.
+  @param [in] Context Pointer to context specific information e.g. this
+                      could be a pointer to the ACPI table header.
+**/
+STATIC
+VOID
+EFIAPI
+ValidateSratDeviceHandleType (
+  IN UINT8* Ptr,
+  IN VOID*  Context
+  )
+{
+  UINT8   DeviceHandleType;
+
+  DeviceHandleType = *Ptr;
+
+  if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) {
+    IncrementErrorCount ();
+    Print (
+      L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 and %d.",
+      DeviceHandleType,
+      EFI_ACPI_6_3_PCI_DEVICE_HANDLE
+      );
+  }
+}
+
+/**
+  This function traces the PCI BDF Number field inside Device Handle - PCI
+
+  @param [in] Format  Format string for tracing the data.
+  @param [in] Ptr     Pointer to the start of the buffer.
+**/
+STATIC
+VOID
+EFIAPI
+DumpSratPciBdfNumber (
+  IN CONST CHAR16* Format,
+  IN UINT8*        Ptr
+  )
+{
+  CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH];
+
+  Print (L"\n");
+
+  /*
+    The PCI BDF Number subfields are printed in the order specified in the ACPI
+    specification. The format of the 16-bit PCI BDF Number field is as follows:
+
+    +-----+------+------+
+    |DEV  | FUNC | BUS  |
+    +-----+------+------+
+    |15:11| 10:8 |  7:0 |
+    +-----+------+------+
+  */
+
+  // Print PCI Bus Number (Bits 7:0 of Byte 2)
+  UnicodeSPrint (
+    Buffer,
+    sizeof (Buffer),
+    L"PCI Bus Number"
+    );
+  PrintFieldName (4, Buffer);
+  Print (
+    L"0x%x\n",
+    *Ptr
+    );
+
+  Ptr++;
+
+  // Print PCI Device Number (Bits 7:3 of Byte 3)
+  UnicodeSPrint (
+    Buffer,
+    sizeof (Buffer),
+    L"PCI Device Number"
+    );
+  PrintFieldName (4, Buffer);
+  Print (
+    L"0x%x\n",
+    (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3
+    );
+
+  // PCI Function Number (Bits 2:0 of Byte 3)
+  UnicodeSPrint (
+    Buffer,
+    sizeof (Buffer),
+    L"PCI Function Number"
+    );
+  PrintFieldName (4, Buffer);
+  Print (
+    L"0x%x\n",
+    *Ptr & (BIT2 | BIT1 | BIT0)
+    );
+}
+
+/**
+  An ACPI_PARSER array describing the Device Handle - ACPI
+**/
+STATIC CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = {
+  {L"ACPI_HID", 8, 0, L"0x%lx", NULL, NULL, NULL, NULL},
+  {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}
+};
+
+/**
+  An ACPI_PARSER array describing the Device Handle - PCI
+**/
+STATIC CONST ACPI_PARSER SratDeviceHandlePciParser[] = {
+  {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL, NULL},
+  {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x", Dump12Chars,
+   NULL, NULL, NULL}
+};
+
+/**
+  This function traces the Device Handle field inside Generic Initiator
+  Affinity Structure.
+
+  @param [in] Format  Format string for tracing the data.
+  @param [in] Ptr     Pointer to the start of the buffer.
+**/
+STATIC
+VOID
+EFIAPI
+DumpSratDeviceHandle (
+  IN CONST CHAR16* Format,
+  IN UINT8*        Ptr
+ )
+{
+  if (SratDeviceHandleType == NULL) {
+    IncrementErrorCount ();
+    Print (L"\nERROR: Device Handle Type read incorrectly.\n");
+    return;
+  }
+
+  Print (L"\n");
+
+  if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) {
+    ParseAcpi (
+      TRUE,
+      2,
+      NULL,
+      Ptr,
+      sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI),
+      PARSER_PARAMS (SratDeviceHandleAcpiParser)
+      );
+  } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) {
+    ParseAcpi (
+      TRUE,
+      2,
+      NULL,
+      Ptr,
+      sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI),
+      PARSER_PARAMS (SratDeviceHandlePciParser)
+      );
+  }
+}
+
 /**
   This function traces the APIC Proximity Domain field.
 
@@ -103,6 +265,22 @@ STATIC CONST ACPI_PARSER SratGicITSAffinityParser[] = {
   {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},
 };
 
+/**
+  An ACPI_PARSER array describing the Generic Initiator Affinity Structure
+**/
+STATIC CONST ACPI_PARSER SratGenericInitiatorAffinityParser[] = {
+  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},
+
+  {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"Device Handle Type", 1, 3, L"%d", NULL, (VOID**)&SratDeviceHandleType,
+   ValidateSratDeviceHandleType, NULL},
+  {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"Device Handle", 16, 8, L"%s", DumpSratDeviceHandle, NULL, NULL, NULL},
+  {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL},
+  {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL}
+};
+
 /**
   An ACPI_PARSER array describing the Memory Affinity structure.
 **/
@@ -183,6 +361,7 @@ ParseAcpiSrat (
   UINT8* ResourcePtr;
   UINT32 GicCAffinityIndex;
   UINT32 GicITSAffinityIndex;
+  UINT32 GenericInitiatorAffinityIndex;
   UINT32 MemoryAffinityIndex;
   UINT32 ApicSapicAffinityIndex;
   UINT32 X2ApicAffinityIndex;
@@ -190,6 +369,7 @@ ParseAcpiSrat (
 
   GicCAffinityIndex = 0;
   GicITSAffinityIndex = 0;
+  GenericInitiatorAffinityIndex = 0;
   MemoryAffinityIndex = 0;
   ApicSapicAffinityIndex = 0;
   X2ApicAffinityIndex = 0;
@@ -232,7 +412,7 @@ ParseAcpiSrat (
     }
 
     switch (*SratRAType) {
-      case EFI_ACPI_6_2_GICC_AFFINITY:
+      case EFI_ACPI_6_3_GICC_AFFINITY:
         AsciiSPrint (
           Buffer,
           sizeof (Buffer),
@@ -249,7 +429,7 @@ ParseAcpiSrat (
           );
         break;
 
-      case EFI_ACPI_6_2_GIC_ITS_AFFINITY:
+      case EFI_ACPI_6_3_GIC_ITS_AFFINITY:
         AsciiSPrint (
           Buffer,
           sizeof (Buffer),
@@ -266,7 +446,24 @@ ParseAcpiSrat (
           );
         break;
 
-      case EFI_ACPI_6_2_MEMORY_AFFINITY:
+      case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY:
+        AsciiSPrint (
+          Buffer,
+          sizeof (Buffer),
+          "Generic Initiator Affinity Structure [%d]",
+          GenericInitiatorAffinityIndex++
+        );
+        ParseAcpi (
+          TRUE,
+          2,
+          Buffer,
+          ResourcePtr,
+          *SratRALength,
+          PARSER_PARAMS (SratGenericInitiatorAffinityParser)
+        );
+        break;
+
+      case EFI_ACPI_6_3_MEMORY_AFFINITY:
         AsciiSPrint (
           Buffer,
           sizeof (Buffer),
@@ -283,7 +480,7 @@ ParseAcpiSrat (
           );
         break;
 
-      case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:
+      case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:
         AsciiSPrint (
           Buffer,
           sizeof (Buffer),
@@ -300,7 +497,7 @@ ParseAcpiSrat (
           );
         break;
 
-      case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY:
+      case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY:
         AsciiSPrint (
           Buffer,
           sizeof (Buffer),
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [edk2-devel] [PATCH v3 1/1] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3
  2020-01-08 17:11 [PATCH v3 1/1] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch
@ 2020-01-09  4:58 ` Gao, Zhichao
  0 siblings, 0 replies; 2+ messages in thread
From: Gao, Zhichao @ 2020-01-09  4:58 UTC (permalink / raw)
  To: devel@edk2.groups.io, krzysztof.koch@arm.com
  Cc: Ni, Ray, Matteo.Carlini@arm.com, Sami.Mujawar@arm.com, nd@arm.com

Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>

The logic of the code change is same with the previous patches. I would keep all the R-B in V1 and V2 and the T-B in V2.

Thanks,
Zhichao

> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> Krzysztof Koch
> Sent: Thursday, January 9, 2020 1:12 AM
> To: devel@edk2.groups.io
> Cc: Ni, Ray <ray.ni@intel.com>; Gao, Zhichao <zhichao.gao@intel.com>;
> Matteo.Carlini@arm.com; Sami.Mujawar@arm.com; nd@arm.com
> Subject: [edk2-devel] [PATCH v3 1/1] ShellPkg: acpiview: Update SRAT parser
> to ACPI 6.3
> 
> Add support for revision 3 of System Resource Affinity Table (SRAT).
> 
> Decode and dump the new Generic Initiator Affinity Structure.
> 
> Validate the Device Handle Type field inside the Generic Initiator Affinity
> Structure.
> 
> Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com>
> ---
> 
> The changes can be seen at:
> https://github.com/KrzysztofKoch1/edk2/tree/582_acpiview_6_3_srat_v3
> 
> Notes:
>     v1:
>     - update SRAT parser to ACPI 6.3 [Krzysztof]
> 
>     v2:
>     - rebase on latest master [Krzysztof]
> 
>     v3:
>     - remove redundant forward declarations [Zhichao]
> 
>  ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c              |  33
> ++++
>  ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h              |  16 ++
>  ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c |
> 209 +++++++++++++++++++-
>  3 files changed, 252 insertions(+), 6 deletions(-)
> 
> diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
> index
> a569c3c55406ab58536834e56ce9701f7edeffee..2b2ecb93cef9ee28b752e7bf2
> d920b059dbf7d6b 100644
> --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
> +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c
> @@ -405,6 +405,39 @@ Dump8Chars (
>      );
>  }
> 
> +/**
> +  This function traces 12 characters which can be optionally
> +  formated using the format string if specified.
> +
> +  If no format string is specified the Format must be NULL.
> +
> +  @param [in] Format  Optional format string for tracing the data.
> +  @param [in] Ptr     Pointer to the start of the buffer.
> +**/
> +VOID
> +EFIAPI
> +Dump12Chars (
> +  IN CONST CHAR16* Format OPTIONAL,
> +  IN       UINT8*  Ptr
> +  )
> +{
> +  Print (
> +    (Format != NULL) ? Format : L"%c%c%c%c%c%c%c%c%c%c%c%c",
> +    Ptr[0],
> +    Ptr[1],
> +    Ptr[2],
> +    Ptr[3],
> +    Ptr[4],
> +    Ptr[5],
> +    Ptr[6],
> +    Ptr[7],
> +    Ptr[8],
> +    Ptr[9],
> +    Ptr[10],
> +    Ptr[11]
> +    );
> +}
> +
>  /**
>    This function indents and prints the ACPI table Field Name.
> 
> diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> index
> f374f8ebfe313954c05b2a432816cf7ad3af9e32..6deee3542e09bc18b03fdd18d
> ece5b6f9725839c 100644
> --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> @@ -184,6 +184,22 @@ Dump8Chars (
>    IN UINT8*        Ptr
>    );
> 
> +/**
> +  This function traces 12 characters which can be optionally
> +  formated using the format string if specified.
> +
> +  If no format string is specified the Format must be NULL.
> +
> +  @param [in] Format  Optional format string for tracing the data.
> +  @param [in] Ptr     Pointer to the start of the buffer.
> +**/
> +VOID
> +EFIAPI
> +Dump12Chars (
> +  IN CONST CHAR16* Format OPTIONAL,
> +  IN       UINT8*  Ptr
> +  );
> +
>  /**
>    This function indents and prints the ACPI table Field Name.
> 
> diff --git
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
> index
> a8aa420487bb6bf29fc38221d0b221573c64b8b3..6fe7bf681132df08133e3e03e
> 3ee3f020d905dd2 100644
> ---
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratParser.c
> +++
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Srat/SratPars
> +++ er.c
> @@ -5,7 +5,7 @@
>    SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>    @par Reference(s):
> -    - ACPI 6.2 Specification - Errata A, September 2017
> +    - ACPI 6.3 Specification - January 2019
>  **/
> 
>  #include <IndustryStandard/Acpi.h>
> @@ -17,6 +17,7 @@
>  // Local Variables
>  STATIC CONST UINT8* SratRAType;
>  STATIC CONST UINT8* SratRALength;
> +STATIC CONST UINT8* SratDeviceHandleType;
>  STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;
> 
>  /**
> @@ -40,6 +41,167 @@ ValidateSratReserved (
>    }
>  }
> 
> +/**
> +  This function validates the Device Handle Type field in the Generic
> +Initiator
> +  Affinity Structure.
> +
> +  @param [in] Ptr     Pointer to the start of the field data.
> +  @param [in] Context Pointer to context specific information e.g. this
> +                      could be a pointer to the ACPI table header.
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +ValidateSratDeviceHandleType (
> +  IN UINT8* Ptr,
> +  IN VOID*  Context
> +  )
> +{
> +  UINT8   DeviceHandleType;
> +
> +  DeviceHandleType = *Ptr;
> +
> +  if (DeviceHandleType > EFI_ACPI_6_3_PCI_DEVICE_HANDLE) {
> +    IncrementErrorCount ();
> +    Print (
> +      L"\nERROR: Invalid Device Handle Type: %d. Must be between 0 and
> %d.",
> +      DeviceHandleType,
> +      EFI_ACPI_6_3_PCI_DEVICE_HANDLE
> +      );
> +  }
> +}
> +
> +/**
> +  This function traces the PCI BDF Number field inside Device Handle -
> +PCI
> +
> +  @param [in] Format  Format string for tracing the data.
> +  @param [in] Ptr     Pointer to the start of the buffer.
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +DumpSratPciBdfNumber (
> +  IN CONST CHAR16* Format,
> +  IN UINT8*        Ptr
> +  )
> +{
> +  CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH];
> +
> +  Print (L"\n");
> +
> +  /*
> +    The PCI BDF Number subfields are printed in the order specified in the
> ACPI
> +    specification. The format of the 16-bit PCI BDF Number field is as follows:
> +
> +    +-----+------+------+
> +    |DEV  | FUNC | BUS  |
> +    +-----+------+------+
> +    |15:11| 10:8 |  7:0 |
> +    +-----+------+------+
> +  */
> +
> +  // Print PCI Bus Number (Bits 7:0 of Byte 2)  UnicodeSPrint (
> +    Buffer,
> +    sizeof (Buffer),
> +    L"PCI Bus Number"
> +    );
> +  PrintFieldName (4, Buffer);
> +  Print (
> +    L"0x%x\n",
> +    *Ptr
> +    );
> +
> +  Ptr++;
> +
> +  // Print PCI Device Number (Bits 7:3 of Byte 3)  UnicodeSPrint (
> +    Buffer,
> +    sizeof (Buffer),
> +    L"PCI Device Number"
> +    );
> +  PrintFieldName (4, Buffer);
> +  Print (
> +    L"0x%x\n",
> +    (*Ptr & (BIT7 | BIT6 | BIT5 | BIT4 | BIT3)) >> 3
> +    );
> +
> +  // PCI Function Number (Bits 2:0 of Byte 3)
> +  UnicodeSPrint (
> +    Buffer,
> +    sizeof (Buffer),
> +    L"PCI Function Number"
> +    );
> +  PrintFieldName (4, Buffer);
> +  Print (
> +    L"0x%x\n",
> +    *Ptr & (BIT2 | BIT1 | BIT0)
> +    );
> +}
> +
> +/**
> +  An ACPI_PARSER array describing the Device Handle - ACPI **/ STATIC
> +CONST ACPI_PARSER SratDeviceHandleAcpiParser[] = {
> +  {L"ACPI_HID", 8, 0, L"0x%lx", NULL, NULL, NULL, NULL},
> +  {L"ACPI_UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} };
> +
> +/**
> +  An ACPI_PARSER array describing the Device Handle - PCI **/ STATIC
> +CONST ACPI_PARSER SratDeviceHandlePciParser[] = {
> +  {L"PCI Segment", 2, 0, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"PCI BDF Number", 2, 2, NULL, DumpSratPciBdfNumber, NULL, NULL,
> +NULL},
> +  {L"Reserved", 12, 4, L"%x %x %x %x - %x %x %x %x - %x %x %x %x",
> Dump12Chars,
> +   NULL, NULL, NULL}
> +};
> +
> +/**
> +  This function traces the Device Handle field inside Generic Initiator
> +  Affinity Structure.
> +
> +  @param [in] Format  Format string for tracing the data.
> +  @param [in] Ptr     Pointer to the start of the buffer.
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +DumpSratDeviceHandle (
> +  IN CONST CHAR16* Format,
> +  IN UINT8*        Ptr
> + )
> +{
> +  if (SratDeviceHandleType == NULL) {
> +    IncrementErrorCount ();
> +    Print (L"\nERROR: Device Handle Type read incorrectly.\n");
> +    return;
> +  }
> +
> +  Print (L"\n");
> +
> +  if (*SratDeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) {
> +    ParseAcpi (
> +      TRUE,
> +      2,
> +      NULL,
> +      Ptr,
> +      sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_ACPI),
> +      PARSER_PARAMS (SratDeviceHandleAcpiParser)
> +      );
> +  } else if (*SratDeviceHandleType == EFI_ACPI_6_3_PCI_DEVICE_HANDLE) {
> +    ParseAcpi (
> +      TRUE,
> +      2,
> +      NULL,
> +      Ptr,
> +      sizeof (EFI_ACPI_6_3_DEVICE_HANDLE_PCI),
> +      PARSER_PARAMS (SratDeviceHandlePciParser)
> +      );
> +  }
> +}
> +
>  /**
>    This function traces the APIC Proximity Domain field.
> 
> @@ -103,6 +265,22 @@ STATIC CONST ACPI_PARSER
> SratGicITSAffinityParser[] = {
>    {L"ITS Id", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},  };
> 
> +/**
> +  An ACPI_PARSER array describing the Generic Initiator Affinity
> +Structure **/ STATIC CONST ACPI_PARSER
> +SratGenericInitiatorAffinityParser[] = {
> +  {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL},
> +
> +  {L"Reserved", 1, 2, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"Device Handle Type", 1, 3, L"%d", NULL,
> (VOID**)&SratDeviceHandleType,
> +   ValidateSratDeviceHandleType, NULL},
> +  {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"Device Handle", 16, 8, L"%s", DumpSratDeviceHandle, NULL, NULL,
> +NULL},
> +  {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL},
> +  {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} };
> +
>  /**
>    An ACPI_PARSER array describing the Memory Affinity structure.
>  **/
> @@ -183,6 +361,7 @@ ParseAcpiSrat (
>    UINT8* ResourcePtr;
>    UINT32 GicCAffinityIndex;
>    UINT32 GicITSAffinityIndex;
> +  UINT32 GenericInitiatorAffinityIndex;
>    UINT32 MemoryAffinityIndex;
>    UINT32 ApicSapicAffinityIndex;
>    UINT32 X2ApicAffinityIndex;
> @@ -190,6 +369,7 @@ ParseAcpiSrat (
> 
>    GicCAffinityIndex = 0;
>    GicITSAffinityIndex = 0;
> +  GenericInitiatorAffinityIndex = 0;
>    MemoryAffinityIndex = 0;
>    ApicSapicAffinityIndex = 0;
>    X2ApicAffinityIndex = 0;
> @@ -232,7 +412,7 @@ ParseAcpiSrat (
>      }
> 
>      switch (*SratRAType) {
> -      case EFI_ACPI_6_2_GICC_AFFINITY:
> +      case EFI_ACPI_6_3_GICC_AFFINITY:
>          AsciiSPrint (
>            Buffer,
>            sizeof (Buffer),
> @@ -249,7 +429,7 @@ ParseAcpiSrat (
>            );
>          break;
> 
> -      case EFI_ACPI_6_2_GIC_ITS_AFFINITY:
> +      case EFI_ACPI_6_3_GIC_ITS_AFFINITY:
>          AsciiSPrint (
>            Buffer,
>            sizeof (Buffer),
> @@ -266,7 +446,24 @@ ParseAcpiSrat (
>            );
>          break;
> 
> -      case EFI_ACPI_6_2_MEMORY_AFFINITY:
> +      case EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY:
> +        AsciiSPrint (
> +          Buffer,
> +          sizeof (Buffer),
> +          "Generic Initiator Affinity Structure [%d]",
> +          GenericInitiatorAffinityIndex++
> +        );
> +        ParseAcpi (
> +          TRUE,
> +          2,
> +          Buffer,
> +          ResourcePtr,
> +          *SratRALength,
> +          PARSER_PARAMS (SratGenericInitiatorAffinityParser)
> +        );
> +        break;
> +
> +      case EFI_ACPI_6_3_MEMORY_AFFINITY:
>          AsciiSPrint (
>            Buffer,
>            sizeof (Buffer),
> @@ -283,7 +480,7 @@ ParseAcpiSrat (
>            );
>          break;
> 
> -      case EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:
> +      case EFI_ACPI_6_3_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY:
>          AsciiSPrint (
>            Buffer,
>            sizeof (Buffer),
> @@ -300,7 +497,7 @@ ParseAcpiSrat (
>            );
>          break;
> 
> -      case EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY:
> +      case EFI_ACPI_6_3_PROCESSOR_LOCAL_X2APIC_AFFINITY:
>          AsciiSPrint (
>            Buffer,
>            sizeof (Buffer),
> --
> 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
> 
> 
> 
> 


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-01-09  4:58 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-01-08 17:11 [PATCH v3 1/1] ShellPkg: acpiview: Update SRAT parser to ACPI 6.3 Krzysztof Koch
2020-01-09  4:58 ` [edk2-devel] " Gao, Zhichao

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