0033-Support-TCPA-in-a-big-endian-world.patch

   1 From b69b833f5a9205080b27d83379a31fad7fca1575 Mon Sep 17 00:00:00 2001
   2 From: Al Stone <ahs3@redhat.com>
   3 Date: Sun, 27 Sep 2020 12:09:28 -0600
   4 Subject: [PATCH 33/45] Support TCPA in a big-endian world
   5
   6 Signed-off-by: Al Stone <ahs3@redhat.com>
   7 ---
   8  source/common/dmtbdump3.c  | 13 ++++++++-----
   9  source/compiler/dttable2.c |  4 +++-
  10  2 files changed, 11 insertions(+), 6 deletions(-)
  11
  12 Index: acpica-unix2-20220331/source/common/dmtbdump3.c
  13 ===================================================================
  14 --- acpica-unix2-20220331.orig/source/common/dmtbdump3.c
  15 +++ acpica-unix2-20220331/source/common/dmtbdump3.c
  16 @@ -406,11 +406,13 @@ AcpiDmDumpTcpa (
  17      ACPI_TABLE_TCPA_HDR     *Subtable = ACPI_ADD_PTR (
  18                                  ACPI_TABLE_TCPA_HDR, Table, Offset);
  19      ACPI_STATUS             Status;
  20 +    UINT32                  TableLength = AcpiUtReadUint32 (&Table->Length);
  21 +    UINT16                  PlatformClass;
  22
  23
  24      /* Main table */
  25
  26 -    Status = AcpiDmDumpTable (Table->Length, 0, Table,
  27 +    Status = AcpiDmDumpTable (TableLength, 0, Table,
  28          0, AcpiDmTableInfoTcpaHdr);
  29      if (ACPI_FAILURE (Status))
  30      {
  31 @@ -421,18 +423,19 @@ AcpiDmDumpTcpa (
  32       * Examine the PlatformClass field to determine the table type.
  33       * Either a client or server table. Only one.
  34       */
  35 -    switch (CommonHeader->PlatformClass)
  36 +    PlatformClass = AcpiUtReadUint16 (&CommonHeader->PlatformClass);
  37 +    switch (PlatformClass)
  38      {
  39      case ACPI_TCPA_CLIENT_TABLE:
  40
  41 -        Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
  42 +        Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
  43              Table->Length - Offset, AcpiDmTableInfoTcpaClient);
  44          break;
  45
  46      case ACPI_TCPA_SERVER_TABLE:
  47
  48 -        Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
  49 -            Table->Length - Offset, AcpiDmTableInfoTcpaServer);
  50 +        Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
  51 +            TableLength - Offset, AcpiDmTableInfoTcpaServer);
  52          break;
  53
  54      default:
  55 Index: acpica-unix2-20220331/source/compiler/dttable2.c
  56 ===================================================================
  57 --- acpica-unix2-20220331.orig/source/compiler/dttable2.c
  58 +++ acpica-unix2-20220331/source/compiler/dttable2.c
  59 @@ -2540,6 +2540,7 @@ DtCompileTcpa (
  60      ACPI_TABLE_TCPA_HDR     *TcpaHeader;
  61      DT_SUBTABLE             *ParentTable;
  62      ACPI_STATUS             Status;
  63 +    UINT16                  PlatformClass;
  64
  65
  66      /* Compile the main table */
  67 @@ -2560,7 +2561,8 @@ DtCompileTcpa (
  68       */
  69      TcpaHeader = ACPI_CAST_PTR (ACPI_TABLE_TCPA_HDR, ParentTable->Buffer);
  70
  71 -    switch (TcpaHeader->PlatformClass)
  72 +    PlatformClass = AcpiUtReadUint16 (&TcpaHeader->PlatformClass);
  73 +    switch (PlatformClass)
  74      {
  75      case ACPI_TCPA_CLIENT_TABLE:
  76