acpica-tools/0043-Support-S3PT-in-a-big-endian-world.patch
Al Stone 6c29d68058 Update some of the big-endian patches with corrections
Signed-off-by: Al Stone <ahs3@redhat.com>
2020-10-23 18:40:24 -06:00

100 lines
3.0 KiB
Diff

From 5805d42c0cec5366daa12e0f4caed7a58b13fe5b Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Mon, 19 Oct 2020 17:30:30 -0400
Subject: [PATCH 5/5] Support S3PT in a big-endian world
---
source/common/dmtbdump2.c | 15 +++++++++------
source/compiler/dttable2.c | 4 +++-
2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/source/common/dmtbdump2.c b/source/common/dmtbdump2.c
index 7450ca3f7..ada564cd5 100644
--- a/source/common/dmtbdump2.c
+++ b/source/common/dmtbdump2.c
@@ -1917,6 +1917,8 @@ AcpiDmDumpS3pt (
ACPI_FPDT_HEADER *Subtable;
ACPI_DMTABLE_INFO *InfoTable;
ACPI_TABLE_S3PT *S3ptTable = ACPI_CAST_PTR (ACPI_TABLE_S3PT, Tables);
+ UINT32 S3ptTableLength = AcpiUtReadUint32(&S3ptTable->Length);
+ UINT16 SubtableType;
/* Main table */
@@ -1928,19 +1930,20 @@ AcpiDmDumpS3pt (
}
Subtable = ACPI_ADD_PTR (ACPI_FPDT_HEADER, S3ptTable, Offset);
- while (Offset < S3ptTable->Length)
+ while (Offset < S3ptTableLength)
{
/* Common subtable header */
AcpiOsPrintf ("\n");
- Status = AcpiDmDumpTable (S3ptTable->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (S3ptTableLength, Offset, Subtable,
Subtable->Length, AcpiDmTableInfoS3ptHdr);
if (ACPI_FAILURE (Status))
{
return 0;
}
- switch (Subtable->Type)
+ SubtableType = AcpiUtReadUint16(&Subtable->Type);
+ switch (SubtableType)
{
case ACPI_S3PT_TYPE_RESUME:
@@ -1955,7 +1958,7 @@ AcpiDmDumpS3pt (
default:
AcpiOsPrintf ("\n**** Unknown S3PT subtable type 0x%X\n",
- Subtable->Type);
+ SubtableType);
/* Attempt to continue */
@@ -1968,7 +1971,7 @@ AcpiDmDumpS3pt (
}
AcpiOsPrintf ("\n");
- Status = AcpiDmDumpTable (S3ptTable->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (S3ptTableLength, Offset, Subtable,
Subtable->Length, InfoTable);
if (ACPI_FAILURE (Status))
{
@@ -1982,7 +1985,7 @@ NextSubtable:
Subtable = ACPI_ADD_PTR (ACPI_FPDT_HEADER, Subtable, Subtable->Length);
}
- return (S3ptTable->Length);
+ return (S3ptTableLength);
}
diff --git a/source/compiler/dttable2.c b/source/compiler/dttable2.c
index 48729b48f..1ac063795 100644
--- a/source/compiler/dttable2.c
+++ b/source/compiler/dttable2.c
@@ -1296,6 +1296,7 @@ DtCompileS3pt (
DT_SUBTABLE *ParentTable;
ACPI_DMTABLE_INFO *InfoTable;
DT_FIELD *SubtableStart;
+ UINT16 S3ptHeaderType;
Status = DtCompileTable (PFieldList, AcpiDmTableInfoS3pt,
@@ -1323,7 +1324,8 @@ DtCompileS3pt (
S3ptHeader = ACPI_CAST_PTR (ACPI_FPDT_HEADER, Subtable->Buffer);
- switch (S3ptHeader->Type)
+ S3ptHeaderType = AcpiUtReadUint16(&S3ptHeader->Type);
+ switch (S3ptHeaderType)
{
case ACPI_S3PT_TYPE_RESUME:
--
2.26.2