acpica-tools/0033-Support-TCPA-in-a-big-endian-world.patch
Al Stone fc3eef63e8 Update to 20220331 upstream sources
This includes new source tarballs, updated patches, and updated
expected results for test cases.  In addition, three new tables
(PRMT, RGRT and SVKL) now have big-endian support.

Signed-off-by: Al Stone <ahs3@redhat.com>
2022-04-03 15:18:02 -06:00

77 lines
2.8 KiB
Diff

From b69b833f5a9205080b27d83379a31fad7fca1575 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Sun, 27 Sep 2020 12:09:28 -0600
Subject: [PATCH 33/45] Support TCPA in a big-endian world
Signed-off-by: Al Stone <ahs3@redhat.com>
---
source/common/dmtbdump3.c | 13 ++++++++-----
source/compiler/dttable2.c | 4 +++-
2 files changed, 11 insertions(+), 6 deletions(-)
Index: acpica-unix2-20220331/source/common/dmtbdump3.c
===================================================================
--- acpica-unix2-20220331.orig/source/common/dmtbdump3.c
+++ acpica-unix2-20220331/source/common/dmtbdump3.c
@@ -406,11 +406,13 @@ AcpiDmDumpTcpa (
ACPI_TABLE_TCPA_HDR *Subtable = ACPI_ADD_PTR (
ACPI_TABLE_TCPA_HDR, Table, Offset);
ACPI_STATUS Status;
+ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
+ UINT16 PlatformClass;
/* Main table */
- Status = AcpiDmDumpTable (Table->Length, 0, Table,
+ Status = AcpiDmDumpTable (TableLength, 0, Table,
0, AcpiDmTableInfoTcpaHdr);
if (ACPI_FAILURE (Status))
{
@@ -421,18 +423,19 @@ AcpiDmDumpTcpa (
* Examine the PlatformClass field to determine the table type.
* Either a client or server table. Only one.
*/
- switch (CommonHeader->PlatformClass)
+ PlatformClass = AcpiUtReadUint16 (&CommonHeader->PlatformClass);
+ switch (PlatformClass)
{
case ACPI_TCPA_CLIENT_TABLE:
- Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
Table->Length - Offset, AcpiDmTableInfoTcpaClient);
break;
case ACPI_TCPA_SERVER_TABLE:
- Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
- Table->Length - Offset, AcpiDmTableInfoTcpaServer);
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
+ TableLength - Offset, AcpiDmTableInfoTcpaServer);
break;
default:
Index: acpica-unix2-20220331/source/compiler/dttable2.c
===================================================================
--- acpica-unix2-20220331.orig/source/compiler/dttable2.c
+++ acpica-unix2-20220331/source/compiler/dttable2.c
@@ -2540,6 +2540,7 @@ DtCompileTcpa (
ACPI_TABLE_TCPA_HDR *TcpaHeader;
DT_SUBTABLE *ParentTable;
ACPI_STATUS Status;
+ UINT16 PlatformClass;
/* Compile the main table */
@@ -2560,7 +2561,8 @@ DtCompileTcpa (
*/
TcpaHeader = ACPI_CAST_PTR (ACPI_TABLE_TCPA_HDR, ParentTable->Buffer);
- switch (TcpaHeader->PlatformClass)
+ PlatformClass = AcpiUtReadUint16 (&TcpaHeader->PlatformClass);
+ switch (PlatformClass)
{
case ACPI_TCPA_CLIENT_TABLE: