0013-Support-DRTM-in-a-big-endian-world.patch

   1 From bcdec27f562b0df37546b5e8ad2eab76348062eb Mon Sep 17 00:00:00 2001
   2 From: Al Stone <ahs3@redhat.com>
   3 Date: Sat, 19 Sep 2020 15:44:06 -0600
   4 Subject: [PATCH 13/45] Support DRTM in a big-endian world
   5
   6 Signed-off-by: Al Stone <ahs3@redhat.com>
   7 ---
   8  source/common/dmtbdump1.c  | 25 +++++++++++++++----------
   9  source/compiler/dttable1.c |  6 ++++--
  10  2 files changed, 19 insertions(+), 12 deletions(-)
  11
  12 Index: acpica-unix2-20220331/source/common/dmtbdump1.c
  13 ===================================================================
  14 --- acpica-unix2-20220331.orig/source/common/dmtbdump1.c
  15 +++ acpica-unix2-20220331/source/common/dmtbdump1.c
  16 @@ -1071,11 +1071,14 @@ AcpiDmDumpDrtm (
  17      ACPI_DRTM_RESOURCE_LIST *DrtmRl;
  18      ACPI_DRTM_DPS_ID        *DrtmDps;
  19      UINT32                  Count;
  20 +    UINT32                  ResourceCount;
  21 +    UINT32                  ValidatedTableCount;
  22 +    UINT32                  TableLength = AcpiUtReadUint32 (&Table->Length);
  23
  24
  25      /* Main table */
  26
  27 -    Status = AcpiDmDumpTable (Table->Length, 0, Table, 0,
  28 +    Status = AcpiDmDumpTable (TableLength, 0, Table, 0,
  29          AcpiDmTableInfoDrtm);
  30      if (ACPI_FAILURE (Status))
  31      {
  32 @@ -1090,7 +1093,7 @@ AcpiDmDumpDrtm (
  33
  34      DrtmVtl = ACPI_ADD_PTR (ACPI_DRTM_VTABLE_LIST, Table, Offset);
  35      AcpiOsPrintf ("\n");
  36 -    Status = AcpiDmDumpTable (Table->Length, Offset,
  37 +    Status = AcpiDmDumpTable (TableLength, Offset,
  38          DrtmVtl, ACPI_OFFSET (ACPI_DRTM_VTABLE_LIST, ValidatedTables),
  39          AcpiDmTableInfoDrtm0);
  40      if (ACPI_FAILURE (Status))
  41 @@ -1103,10 +1106,11 @@ AcpiDmDumpDrtm (
  42      /* Dump Validated table addresses */
  43
  44      Count = 0;
  45 -    while ((Offset < Table->Length) &&
  46 -            (DrtmVtl->ValidatedTableCount > Count))
  47 +    ValidatedTableCount = AcpiUtReadUint32 (&DrtmVtl->ValidatedTableCount);
  48 +    while ((Offset < TableLength) &&
  49 +            (ValidatedTableCount > Count))
  50      {
  51 -        Status = AcpiDmDumpTable (Table->Length, Offset,
  52 +        Status = AcpiDmDumpTable (TableLength, Offset,
  53              ACPI_ADD_PTR (void, Table, Offset), sizeof (UINT64),
  54              AcpiDmTableInfoDrtm0a);
  55          if (ACPI_FAILURE (Status))
  56 @@ -1122,7 +1126,7 @@ AcpiDmDumpDrtm (
  57
  58      DrtmRl = ACPI_ADD_PTR (ACPI_DRTM_RESOURCE_LIST, Table, Offset);
  59      AcpiOsPrintf ("\n");
  60 -    Status = AcpiDmDumpTable (Table->Length, Offset,
  61 +    Status = AcpiDmDumpTable (TableLength, Offset,
  62          DrtmRl, ACPI_OFFSET (ACPI_DRTM_RESOURCE_LIST, Resources),
  63          AcpiDmTableInfoDrtm1);
  64      if (ACPI_FAILURE (Status))
  65 @@ -1135,10 +1139,11 @@ AcpiDmDumpDrtm (
  66      /* Dump the Resource List */
  67
  68      Count = 0;
  69 -    while ((Offset < Table->Length) &&
  70 -           (DrtmRl->ResourceCount > Count))
  71 +    ResourceCount = AcpiUtReadUint32 (&DrtmRl->ResourceCount);
  72 +    while ((Offset < TableLength) &&
  73 +           (ResourceCount > Count))
  74      {
  75 -        Status = AcpiDmDumpTable (Table->Length, Offset,
  76 +        Status = AcpiDmDumpTable (TableLength, Offset,
  77              ACPI_ADD_PTR (void, Table, Offset),
  78              sizeof (ACPI_DRTM_RESOURCE), AcpiDmTableInfoDrtm1a);
  79          if (ACPI_FAILURE (Status))
  80 @@ -1154,7 +1159,7 @@ AcpiDmDumpDrtm (
  81
  82      DrtmDps = ACPI_ADD_PTR (ACPI_DRTM_DPS_ID, Table, Offset);
  83      AcpiOsPrintf ("\n");
  84 -    (void) AcpiDmDumpTable (Table->Length, Offset,
  85 +    (void) AcpiDmDumpTable (TableLength, Offset,
  86          DrtmDps, sizeof (ACPI_DRTM_DPS_ID), AcpiDmTableInfoDrtm2);
  87  }
  88
  89 Index: acpica-unix2-20220331/source/compiler/dttable1.c
  90 ===================================================================
  91 --- acpica-unix2-20220331.orig/source/compiler/dttable1.c
  92 +++ acpica-unix2-20220331/source/compiler/dttable1.c
  93 @@ -1217,7 +1217,8 @@ DtCompileDrtm (
  94          Count++;
  95      }
  96
  97 -    DrtmVtl->ValidatedTableCount = Count;
  98 +    AcpiUtWriteUint (&DrtmVtl->ValidatedTableCount, sizeof (UINT32),
  99 +            &Count, sizeof (UINT32));
 100      DtPopSubtable ();
 101      ParentTable = DtPeekSubtable ();
 102
 103 @@ -1255,7 +1256,8 @@ DtCompileDrtm (
 104          Count++;
 105      }
 106
 107 -    DrtmRl->ResourceCount = Count;
 108 +    AcpiUtWriteUint(&DrtmRl->ResourceCount, sizeof(UINT32),
 109 +            &Count, sizeof(UINT32));
 110      DtPopSubtable ();
 111      ParentTable = DtPeekSubtable ();
 112