From f3595ddf16d7b8ae8db366bf5bd0402e59b3a347 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Wed, 26 Feb 2020 10:29:04 -0700
Subject: [PATCH] Add corrections to nsutils.c to allow for big-endian support

Signed-off-by: Al Stone <ahs3@redhat.com>
---
 acpica-tools.spec   |  5 ++++-
 big-endian-v3.patch | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 big-endian-v3.patch

diff --git a/acpica-tools.spec b/acpica-tools.spec
index 1d33f70..02c365a 100644
--- a/acpica-tools.spec
+++ b/acpica-tools.spec
@@ -51,6 +51,7 @@ Patch23:	no-common.patch
 Patch24:	armv7-str-fixes.patch
 Patch25:	dbtest.patch
 Patch26:	pcc.patch
+Patch27:	big-endian-v3.patch
 
 BuildRequires:  bison patchutils flex gcc
 
@@ -129,6 +130,7 @@ gzip -dc %{SOURCE1} | tar -x --strip-components=1 -f -
 %patch24 -p1 -b .armv7-str-fixes
 %patch25 -p1 -b .dbtest
 %patch26 -p1 -b .pcc
+%patch27 -p1 -b .big-endian-v3
 
 cp -p %{SOURCE2} README.Fedora
 cp -p %{SOURCE3} iasl.1
@@ -245,7 +247,7 @@ fi
 
 
 %changelog
-* Tue Feb 25 2020 Al Stone <ahs3@redhat.com> - 20200214-1
+* Wed Feb 26 2020 Al Stone <ahs3@redhat.com> - 20200214-1
 - Update to 20200214 source tree, including patch refreshes
 - Add patch to fix up issues where strings and 4-byte quantities
   get interchanged; C strings want to be null terminated now, but
@@ -254,6 +256,7 @@ fi
   string on the stack behaves a little differently 
 - "PCC" is a defined Register() type, but "PlatformCommChannel" was
   being used instead; put it back to "PCC" as it should be in pcc.patch
+- Add another big-endian patch to compensate for changes to nsutils.c
 
 * Mon Feb 24 2020 Al Stone <ahs3@redhat.com> - 20200110-1
 - Update to 20200110 source tree, including patch refreshes
diff --git a/big-endian-v3.patch b/big-endian-v3.patch
new file mode 100644
index 0000000..11fab3f
--- /dev/null
+++ b/big-endian-v3.patch
@@ -0,0 +1,19 @@
+diff -Naur acpica-unix2-20200214.orig/source/components/namespace/nsutils.c acpica-unix2-20200214/source/components/namespace/nsutils.c
+--- acpica-unix2-20200214.orig/source/components/namespace/nsutils.c	2020-02-14 10:33:55.000000000 -0700
++++ acpica-unix2-20200214/source/components/namespace/nsutils.c	2020-02-26 10:25:43.477022167 -0700
+@@ -363,6 +363,15 @@
+ 
+         /* Move on the next segment */
+ 
++	{
++	    /* Make sure the name segment reflects endian-ness first */
++
++	    UINT32 Tmp32 = 0;
++
++	    memcpy(&Tmp32, Result, ACPI_NAMESEG_SIZE);
++	    ACPI_MOVE_32_TO_32(Result, &Tmp32);
++	}
++
+         ExternalName++;
+         Result += ACPI_NAMESEG_SIZE;
+     }