acpica-tools/SOURCES/0050-Support-CEDT-in-a-big-endian-world.patch
2023-05-09 05:37:10 +00:00

92 lines
3.4 KiB
Diff

Signed-off-by: Dean Nelson <dnelson@redhat.com>
---
source/common/dmtbdump1.c | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
Index: acpica-unix2-20210604/source/common/dmtbdump1.c
===================================================================
--- acpica-unix2-20210604.orig/source/common/dmtbdump1.c
+++ acpica-unix2-20210604/source/common/dmtbdump1.c
@@ -242,20 +242,23 @@ AcpiDmDumpCedt (
{
ACPI_STATUS Status;
ACPI_CEDT_HEADER *Subtable;
- UINT32 Length = Table->Length;
+ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
UINT32 Offset = sizeof (ACPI_TABLE_CEDT);
+ UINT16 SubtableLength;
/* There is no main table (other than the standard ACPI header) */
Subtable = ACPI_ADD_PTR (ACPI_CEDT_HEADER, Table, Offset);
- while (Offset < Table->Length)
+ while (Offset < TableLength)
{
/* Common subtable header */
+ SubtableLength = AcpiUtReadUint16 (&Subtable->Length);
+
AcpiOsPrintf ("\n");
- Status = AcpiDmDumpTable (Length, Offset, Subtable,
- Subtable->Length, AcpiDmTableInfoCedtHdr);
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
+ SubtableLength, AcpiDmTableInfoCedtHdr);
if (ACPI_FAILURE (Status))
{
return;
@@ -264,8 +267,8 @@ AcpiDmDumpCedt (
switch (Subtable->Type)
{
case ACPI_CEDT_TYPE_CHBS:
- Status = AcpiDmDumpTable (Length, Offset, Subtable,
- Subtable->Length, AcpiDmTableInfoCedt0);
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
+ SubtableLength, AcpiDmTableInfoCedt0);
if (ACPI_FAILURE (Status)) {
return;
}
@@ -277,8 +280,8 @@ AcpiDmDumpCedt (
/* print out table with first "Interleave target" */
- Status = AcpiDmDumpTable (Length, Offset, Subtable,
- Subtable->Length, AcpiDmTableInfoCedt1);
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
+ SubtableLength, AcpiDmTableInfoCedt1);
if (ACPI_FAILURE (Status)) {
return;
}
@@ -288,8 +291,8 @@ AcpiDmDumpCedt (
for (i = 1; i < max; i++) {
unsigned int loc_offset = Offset + (i * 4) + ACPI_OFFSET(ACPI_CEDT_CFMWS, InterleaveTargets);
unsigned int *trg = &(ptr->InterleaveTargets[i]);
- Status = AcpiDmDumpTable (Length, loc_offset, trg,
- Subtable->Length, AcpiDmTableInfoCedt1_te);
+ Status = AcpiDmDumpTable (TableLength, loc_offset, trg,
+ SubtableLength, AcpiDmTableInfoCedt1_te);
if (ACPI_FAILURE (Status)) {
return;
}
@@ -302,7 +305,7 @@ AcpiDmDumpCedt (
Subtable->Type);
/* Attempt to continue */
- if (!Subtable->Length)
+ if (!SubtableLength)
{
AcpiOsPrintf ("Invalid zero length subtable\n");
return;
@@ -310,9 +313,9 @@ AcpiDmDumpCedt (
}
/* Point to next subtable */
- Offset += Subtable->Length;
+ Offset += SubtableLength;
Subtable = ACPI_ADD_PTR (ACPI_CEDT_HEADER, Subtable,
- Subtable->Length);
+ SubtableLength);
}
}