Sat Jun 22 01:28:11 PDT 2013

8 files changed, 1008 insertions, 3 deletions

diff --git a/extra/efilinux-efi/PKGBUILD b/extra/efilinux-efi/PKGBUILD
new file mode 100644
index 000000000..bd75029c5
--- /dev/null
+++ b/extra/efilinux-efi/PKGBUILD
@@ -0,0 +1,62 @@
+# Contributor : Keshav Padram <(the.ridikulus.rat) (aatt) (gemmaeiil) (ddoott) (ccoomm)>
+
+_gitroot="git://git.kernel.org/pub/scm/boot/efilinux/efilinux.git"
+_gitname="efilinux"
+_gitbranch="master"
+
+pkgname="efilinux-efi"
+pkgver="1.0"
+pkgrel="8"
+pkgdesc="Simple UEFI Linux bootloader - Precursor to EFISTUB"
+url="https://github.com/mfleming/efilinux"
+arch=('x86_64' 'i686')
+license=('GPL')
+makedepends=('gnu-efi-libs')
+depends=('dosfstools' 'efibootmgr')
+options=('!strip')
+install="${pkgname}.install"
+
+source=("${_gitname}::git+${_gitroot}#branch=${_gitbranch}")
+sha1sums=('SKIP')
+
+[[ "${CARCH}" == "x86_64" ]] && _EFI_ARCH="x86_64"
+[[ "${CARCH}" == "i686" ]] && _EFI_ARCH="ia32"
+
+[[ "${CARCH}" == "x86_64" ]] && _EFI_S_ARCH="x64"
+[[ "${CARCH}" == "i686" ]] && _EFI_S_ARCH="ia32"
+
+build() {
+	
+	rm -rf "${srcdir}/efilinux-${pkgver}/" || true
+	cp -r "${srcdir}/${_gitname}" "${srcdir}/efilinux-${pkgver}"
+	
+	cd "${srcdir}/efilinux-${pkgver}/"
+	
+	## Add "-fno-strict-aliasing -fno-stack-protector -fno-stack-check -mno-sse -mno-mmx" to CFLAGS
+	sed 's|-DEFI_FUNCTION_WRAPPER|-fno-strict-aliasing -fno-stack-protector -fno-stack-check -mno-sse -mno-mmx -DEFI_FUNCTION_WRAPPER|g' -i "${srcdir}/efilinux-${pkgver}/Makefile"
+	
+	## Add -DGNU_EFI_USE_MS_ABI to CFLAGS
+	sed 's|-DEFI_FUNCTION_WRAPPER|-DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI|g' -i "${srcdir}/efilinux-${pkgver}/Makefile"
+	
+	## Add -m64 for x86_64 build
+	sed 's|CFLAGS += -mno-red-zone|CFLAGS += -m64 -mno-red-zone|g' -i "${srcdir}/efilinux-${pkgver}/Makefile"
+	
+	## Unset all compiler FLAGS
+	unset CFLAGS
+	unset CPPFLAGS
+	unset CXXFLAGS
+	unset LDFLAGS
+	unset MAKEFLAGS
+	
+	make CRT0="/usr/lib/crt0-efi-${_EFI_ARCH}.o" LDSCRIPT="/usr/lib/elf_${_EFI_ARCH}_efi.lds"
+	
+}
+
+package() {
+	
+	cd "${srcdir}/efilinux-${pkgver}/"
+	
+	install -d "${pkgdir}/usr/lib/efilinux/"
+	install -D -m0644 "${srcdir}/efilinux-${pkgver}/efilinux.efi" "${pkgdir}/usr/lib/efilinux/efilinux${_EFI_S_ARCH}.efi"
+	
+}
diff --git a/extra/efilinux-efi/efilinux-efi.install b/extra/efilinux-efi/efilinux-efi.install
new file mode 100644
index 000000000..6d6e817c5
--- /dev/null
+++ b/extra/efilinux-efi/efilinux-efi.install
@@ -0,0 +1,23 @@
+post_install() {
+	
+	cat << EOF 
+
+efilinux has been installed at /usr/lib/efilinux/*.efi
+
+Copy the efi application for your UEFI ARCH to a sub-directory of
+<EFISYS>/EFI/ and add an entry to firmware boot menu using efibootmgr
+or mactel-boot (for Macs)
+
+Usage instructions at http://thread.gmane.org/gmane.linux.kernel/1172645 
+and http://article.gmane.org/gmane.linux.kernel/1175060
+
+EOF
+	
+}
+
+post_upgrade() {
+	
+	post_install
+	
+}
+
diff --git a/extra/php-xcache/PKGBUILD b/extra/php-xcache/PKGBUILD
index 37470f59a..ad9442b53 100644
--- a/extra/php-xcache/PKGBUILD
+++ b/extra/php-xcache/PKGBUILD
@@ -1,8 +1,8 @@
-# $Id: PKGBUILD 175092 2013-01-13 14:39:10Z pierre $
+# $Id: PKGBUILD 188803 2013-06-21 12:38:37Z pierre $
 # Maintainer: Pierre Schmitz <pierre@archlinux.de>
 
 pkgname=php-xcache
-pkgver=3.0.1
+pkgver=3.0.3
 pkgrel=1
 arch=('i686' 'x86_64')
 pkgdesc='A PHP opcode cacher'
@@ -12,7 +12,7 @@ license=('custom')
 source=("http://xcache.lighttpd.net/pub/Releases/${pkgver}/xcache-${pkgver}.tar.bz2"
         'xcache.ini')
 backup=('etc/php/conf.d/xcache.ini')
-md5sums=('45086010bc4f82f506c08be1c556941b'
+md5sums=('8e9d59785725747f9f099af2bd54ddd2'
          '8fd9ce537ada9463c4b0c042243158c0')
 
 build() {
diff --git a/extra/refind-efi/PKGBUILD b/extra/refind-efi/PKGBUILD
new file mode 100644
index 000000000..028af2afd
--- /dev/null
+++ b/extra/refind-efi/PKGBUILD
@@ -0,0 +1,211 @@
+# $Id: PKGBUILD 188814 2013-06-21 19:48:54Z tpowa $
+# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
+# Contributor: Keshav Padram <(the.ridikulus.rat) (aatt) (gemmaeiil) (ddoott) (ccoomm)>
+
+#######
+_TIANOCORE_SVN_URL="https://svn.code.sf.net/p/edk2/code/branches/UDK2010.SR1"
+# BaseTools MdePkg MdeModulePkg IntelFrameworkPkg IntelFrameworkModulePkg
+_TIANO_DIR_="tianocore-udk-svn"
+#######
+
+#######
+_TIANOCORE_PKG="Mde"
+_TIANOCORE_TARGET="RELEASE"
+_UDK_TARGET="${_TIANOCORE_PKG}Pkg/${_TIANOCORE_PKG}Pkg.dsc"
+_COMPILER="GCC46"
+#######
+
+pkgname="refind-efi"
+pkgver="0.6.12"
+pkgrel="2"
+pkgdesc="Rod Smith's fork of rEFIt UEFI Boot Manager - built with Tianocore UDK libs"
+url="http://www.rodsbooks.com/refind/index.html"
+arch=('x86_64' 'i686')
+license=('GPL3' 'custom')
+
+makedepends=('subversion' 'python2')
+depends=('dosfstools' 'efibootmgr')
+optdepends=('mactel-boot: For bless command in Apple Mac systems'
+            'bash: For /usr/bin/refind-mkfont script'
+            'imagemagick: For /usr/bin/refind-mkfont script')
+
+options=('!strip' 'docs' '!makeflags')
+
+install="${pkgname}.install"
+
+source=("http://downloads.sourceforge.net/refind/refind-src-${pkgver}.zip"
+        'UDK-MdePkg-Revert-PathNodeCount.patch'
+        'refind_linux.conf')
+
+for _DIR_ in BaseTools MdePkg MdeModulePkg IntelFrameworkPkg IntelFrameworkModulePkg ; do
+	source+=("${_TIANO_DIR_}/${_DIR_}::svn+${_TIANOCORE_SVN_URL}/${_DIR_}")
+done
+
+sha1sums=('aabac34b2a30e16c5fd105777b9245c2ed0496e4'
+          '4d1992699f9b48dd2b7e6bd6c0b25fc065f75894'
+          '3d53eb615c3363d45feb95b9bfbf1d5491bf1c24'
+          'SKIP'
+          'SKIP'
+          'SKIP'
+          'SKIP'
+          'SKIP')
+
+[[ "${CARCH}" == "x86_64" ]] && _TIANO_ARCH="X64"
+[[ "${CARCH}" == "i686" ]] && _TIANO_ARCH="IA32"
+
+[[ "${CARCH}" == "x86_64" ]] && _TIANO_S_ARCH="x64"
+[[ "${CARCH}" == "i686" ]] && _TIANO_S_ARCH="ia32"
+
+_tianocore_udk_common() {
+	
+	## Unset all FLAGS
+	unset CFLAGS
+	unset CPPFLAGS
+	unset CXXFLAGS
+	unset LDFLAGS
+	unset MAKEFLAGS
+	
+	## Setup UDK Environment variables
+	export _UDK_DIR="${srcdir}/${_TIANO_DIR_}_build"
+	export EDK_TOOLS_PATH="${_UDK_DIR}/BaseTools"
+	
+	rm -rf "${_UDK_DIR}/" || true
+	mkdir -p "${_UDK_DIR}/"
+	
+	for _DIR_ in BaseTools MdePkg MdeModulePkg IntelFrameworkPkg IntelFrameworkModulePkg ; do
+		mv "${srcdir}/${_DIR_}" "${_UDK_DIR}/${_DIR_}"
+	done
+	
+	cd "${_UDK_DIR}/"
+	
+	## Fix PcdMaximumPathNodeCount compile error
+	patch -Np1 -R -i "${srcdir}/UDK-MdePkg-Revert-PathNodeCount.patch"
+	echo
+	
+	## Cleanup UDK config files
+	rm -rf "${_UDK_DIR}/Build/" || true
+	rm -rf "${_UDK_DIR}/Conf/" || true
+	mkdir -p "${_UDK_DIR}/Conf/"
+	mkdir -p "${_UDK_DIR}/Build/"
+	
+	## UDK BaseTools requires python2
+	sed 's|python |python2 |g' -i "${EDK_TOOLS_PATH}/BinWrappers/PosixLike"/* || true
+	sed 's|python |python2 |g' -i "${EDK_TOOLS_PATH}/Tests/GNUmakefile"
+	
+	## Fix GCC Warning as error
+	sed 's|-Werror |-Wno-error -Wno-unused-but-set-variable |g' -i "${EDK_TOOLS_PATH}/Source/C/Makefiles/header.makefile" || true
+	sed 's|-Werror |-Wno-error -Wno-unused-but-set-variable |g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	
+	## Fix GCC >=4.7 error - gcc: error: unrecognized command line option '-melf_x86_64'
+	sed 's| -m64 --64 -melf_x86_64| -m64|g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	sed 's|--64 | |g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	sed 's| -m64 -melf_x86_64| -m64|g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	
+	## Remove GCC -g debug option and add -0s -mabi=ms
+	sed 's|DEFINE GCC_ALL_CC_FLAGS            = -g |DEFINE GCC_ALL_CC_FLAGS            = -Os -mabi=ms |g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	sed 's|DEFINE GCC44_ALL_CC_FLAGS            = -g |DEFINE GCC44_ALL_CC_FLAGS            = -Os -mabi=ms |g' -i "${EDK_TOOLS_PATH}/Conf/tools_def.template" || true
+	
+	## Fix UDK Target Platform
+	sed "s|ACTIVE_PLATFORM       = Nt32Pkg/Nt32Pkg.dsc|ACTIVE_PLATFORM       = ${_UDK_TARGET}|g" -i "${EDK_TOOLS_PATH}/Conf/target.template" || true
+	sed "s|TARGET                = DEBUG|TARGET                = ${_TIANOCORE_TARGET}|g" -i "${EDK_TOOLS_PATH}/Conf/target.template" || true
+	sed "s|TOOL_CHAIN_TAG        = MYTOOLS|TOOL_CHAIN_TAG        = ${_COMPILER}|g" -i "${EDK_TOOLS_PATH}/Conf/target.template" || true
+	
+	## Setup UDK Environment
+	chmod +x "${_UDK_DIR}/BaseTools/BuildEnv"
+	source "${_UDK_DIR}/BaseTools/BuildEnv" BaseTools
+	echo
+	
+	## Compile UDK BaseTools
+	make -C "${EDK_TOOLS_PATH}"
+	echo
+	
+	## Compile UDK x86_64-UEFI Libraries
+	"${EDK_TOOLS_PATH}/BinWrappers/PosixLike/build" -p "${_UDK_TARGET}" -a "${_TIANO_ARCH}" -b "${_TIANOCORE_TARGET}" -t "${_COMPILER}"
+	echo
+	
+	## Fix UDK Target ARCH for rEFInd
+	sed "s|IA32|${_TIANO_ARCH}|g" -i "${_UDK_DIR}/Conf/target.txt" || true
+	
+}
+
+build() {
+	
+	_tianocore_udk_common
+	echo
+	
+	cd "${srcdir}/refind-${pkgver}/"
+	
+	## Fix UDK Path in rEFInd Makefiles
+	sed "s|EDK2BASE = /usr/local/UDK2010/MyWorkSpace|EDK2BASE = ${_UDK_DIR}|g" -i "${srcdir}/refind-${pkgver}/Make.tiano" || true
+	sed "s|EDK2BASE = /usr/local/UDK2010/MyWorkSpace|EDK2BASE = ${_UDK_DIR}|g" -i "${srcdir}/refind-${pkgver}/filesystems/Make.tiano" || true
+	sed "s|EDK2BASE = /usr/local/UDK2010/MyWorkSpace|EDK2BASE = ${_UDK_DIR}|g" -i "${srcdir}/refind-${pkgver}/gptsync/Make.tiano" || true
+	
+	## Unset all FLAGS
+	unset CFLAGS
+	unset CPPFLAGS
+	unset CXXFLAGS
+	unset LDFLAGS
+	unset MAKEFLAGS
+	
+	## Compile refind.efi
+	make tiano
+	
+	## Compile UEFI FS drivers
+	make fs
+	
+}
+
+package() {
+	
+	## Install the rEFInd UEFI application
+	install -d "${pkgdir}/usr/lib/refind/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/refind/refind_${_TIANO_S_ARCH}.efi" "${pkgdir}/usr/lib/refind/refind_${_TIANO_S_ARCH}.efi"
+	
+	## Install UEFI drivers built from rEFInd
+	install -d "${pkgdir}/usr/lib/refind/drivers_${_TIANO_S_ARCH}/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/drivers_${_TIANO_S_ARCH}"/*.efi "${pkgdir}/usr/lib/refind/drivers_${_TIANO_S_ARCH}/"
+	
+	## Install UEFI applications built from rEFInd
+	install -d "${pkgdir}/usr/lib/refind/tools_${_TIANO_S_ARCH}"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/gptsync/gptsync_${_TIANO_S_ARCH}.efi" "${pkgdir}/usr/lib/refind/tools_${_TIANO_S_ARCH}/gptsync_${_TIANO_S_ARCH}.efi"
+	
+	## Install the rEFInd config file
+	install -d "${pkgdir}/usr/lib/refind/config/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/refind.conf-sample" "${pkgdir}/usr/lib/refind/config/refind.conf"
+	install -D -m0644 "${srcdir}/refind_linux.conf" "${pkgdir}/usr/lib/refind/config/refind_linux.conf"
+	
+	## Install the rEFInd docs
+	install -d "${pkgdir}/usr/share/refind/docs/html/"
+	install -d "${pkgdir}/usr/share/refind/docs/Styles/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/docs/refind"/* "${pkgdir}/usr/share/refind/docs/html/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/docs/Styles"/* "${pkgdir}/usr/share/refind/docs/Styles/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/README.txt" "${pkgdir}/usr/share/refind/docs/README"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/NEWS.txt" "${pkgdir}/usr/share/refind/docs/NEWS"
+	rm -f "${pkgdir}/usr/share/refind/docs/html/.DS_Store" || true
+	
+	## Install the rEFInd fonts
+	install -d "${pkgdir}/usr/share/refind/fonts/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/fonts"/* "${pkgdir}/usr/share/refind/fonts/"
+	rm -f "${pkgdir}/usr/share/refind/fonts/mkfont.sh"
+	
+	## Install the rEFInd mkfont.sh
+	install -d "${pkgdir}/usr/bin/"
+	install -D -m0755 "${srcdir}/refind-${pkgver}/fonts/mkfont.sh" "${pkgdir}/usr/bin/refind-mkfont"
+	
+	## Install the rEFInd icons
+	install -d "${pkgdir}/usr/share/refind/icons/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/icons"/* "${pkgdir}/usr/share/refind/icons/"
+	
+	## Install the rEFInd images
+	install -d "${pkgdir}/usr/share/refind/images/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/images"/*.{png,bmp} "${pkgdir}/usr/share/refind/images/"
+	
+	## Install the rEFInd keys
+	install -d "${pkgdir}/usr/share/refind/keys/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/keys"/* "${pkgdir}/usr/share/refind/keys/"
+	
+	## Install the rEFIt license file, since rEFInd is a fork of rEFIt
+	install -d "${pkgdir}/usr/share/licenses/refind/"
+	install -D -m0644 "${srcdir}/refind-${pkgver}/LICENSE.txt" "${pkgdir}/usr/share/licenses/refind/LICENSE"
+	
+}
diff --git a/extra/refind-efi/UDK-MdePkg-Revert-PathNodeCount.patch b/extra/refind-efi/UDK-MdePkg-Revert-PathNodeCount.patch
new file mode 100644
index 000000000..1b8f5a44b
--- /dev/null
+++ b/extra/refind-efi/UDK-MdePkg-Revert-PathNodeCount.patch
@@ -0,0 +1,660 @@
+commit 771729c77fa49cf0ff17491f371003c4f5d66f85
+Author: niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>
+Date:   Mon Sep 24 03:20:35 2012 +0000
+
+    Add new API IsDevicePathValid() to UefiDevicePathLib.
+    
+    Signed-off-by: Ruiyu Ni<ruiyu.ni@intel.com>
+    Reviewed-by: Liming Gao<liming.gao@intel.com>
+    Reviewed-by: Kinney Michael D<michael.d.kinney@intel.com>
+    
+    git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13737 6f19259b-4bc3-4df7-8a09-765794883524
+
+diff --git a/MdePkg/Include/Library/DevicePathLib.h b/MdePkg/Include/Library/DevicePathLib.h
+index 68b1f1b..37acd45 100644
+--- a/MdePkg/Include/Library/DevicePathLib.h
++++ b/MdePkg/Include/Library/DevicePathLib.h
+@@ -4,7 +4,7 @@
+   This library provides defines, macros, and functions to help create and parse 

+   EFI_DEVICE_PATH_PROTOCOL structures.

+ 

+-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

++Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+ This program and the accompanying materials are licensed and made available under 

+ the terms and conditions of the BSD License that accompanies this distribution.  

+ The full text of the license may be found at

+@@ -21,6 +21,28 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+ #define END_DEVICE_PATH_LENGTH               (sizeof (EFI_DEVICE_PATH_PROTOCOL))

+ 

+ /**

++  Determine whether a given device path is valid.

++  If DevicePath is NULL, then ASSERT().

++

++  @param  DevicePath  A pointer to a device path data structure.

++  @param  MaxSize     The maximum size of the device path data structure.

++

++  @retval TRUE        DevicePath is valid.

++  @retval FALSE       The length of any node node in the DevicePath is less

++                      than sizeof (EFI_DEVICE_PATH_PROTOCOL).

++  @retval FALSE       If MaxSize is not zero, the size of the DevicePath

++                      exceeds MaxSize.

++  @retval FALSE       If PcdMaximumDevicePathNodeCount is not zero, the node

++                      count of the DevicePath exceeds PcdMaximumDevicePathNodeCount.

++**/

++BOOLEAN

++EFIAPI

++IsDevicePathValid (

++  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,

++  IN       UINTN                    MaxSize

++  );

++

++/**

+   Returns the Type field of a device path node.

+ 

+   Returns the Type field of the device path node specified by Node.

+@@ -123,7 +145,8 @@ IsDevicePathEndType (
+   Determines if a device path node is an end node of an entire device path.

+ 

+   Determines if a device path node specified by Node is an end node of an entire device path.

+-  If Node represents the end of an entire device path, then TRUE is returned.  Otherwise, FALSE is returned.

++  If Node represents the end of an entire device path, then TRUE is returned.

++  Otherwise, FALSE is returned.

+ 

+   If Node is NULL, then ASSERT().

+ 

+@@ -143,7 +166,8 @@ IsDevicePathEnd (
+   Determines if a device path node is an end node of a device path instance.

+ 

+   Determines if a device path node specified by Node is an end node of a device path instance.

+-  If Node represents the end of a device path instance, then TRUE is returned.  Otherwise, FALSE is returned.

++  If Node represents the end of a device path instance, then TRUE is returned.

++  Otherwise, FALSE is returned.

+ 

+   If Node is NULL, then ASSERT().

+ 

+@@ -169,6 +193,7 @@ IsDevicePathEndInstance (
+ 

+   If Node is NULL, then ASSERT().

+   If NodeLength >= 0x10000, then ASSERT().

++  If NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL), then ASSERT().

+ 

+   @param  Node      A pointer to a device path node data structure.

+   @param  Length    The length, in bytes, of the device path node.

+@@ -208,13 +233,14 @@ SetDevicePathEndNode (
+ /**

+   Returns the size of a device path in bytes.

+ 

+-  This function returns the size, in bytes, of the device path data structure specified by

+-  DevicePath including the end of device path node.  If DevicePath is NULL, then 0 is returned.

++  This function returns the size, in bytes, of the device path data structure 

++  specified by DevicePath including the end of device path node.

++  If DevicePath is NULL or invalid, then 0 is returned.

+ 

+-  @param  DevicePath                 A pointer to a device path data structure.

+-  

+-  @retval 0       DevicePath is NULL.

+-  @retval Others  The size of a device path in bytes.

++  @param  DevicePath  A pointer to a device path data structure.

++

++  @retval 0           If DevicePath is NULL or invalid.

++  @retval Others      The size of a device path in bytes.

+ 

+ **/

+ UINTN

+@@ -235,7 +261,7 @@ GetDevicePathSize (
+   

+   @param  DevicePath                 A pointer to a device path data structure.

+ 

+-  @retval NULL    DevicePath is NULL.

++  @retval NULL    DevicePath is NULL or invalid.

+   @retval Others  A pointer to the duplicated device path.

+   

+ **/

+@@ -263,6 +289,7 @@ DuplicateDevicePath (
+   @param  SecondDevicePath           A pointer to a device path data structure.

+   

+   @retval NULL      If there is not enough memory for the newly allocated buffer.

++  @retval NULL      If FirstDevicePath or SecondDevicePath is invalid.

+   @retval Others    A pointer to the new device path if success.

+                     Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.

+ 

+@@ -316,6 +343,7 @@ AppendDevicePathNode (
+   and a new end-of-device-path-instance node is inserted between. 

+   If DevicePath is NULL, then a copy if DevicePathInstance is returned.

+   If DevicePathInstance is NULL, then NULL is returned.

++  If DevicePath or DevicePathInstance is invalid, then NULL is returned.

+   If there is not enough memory to allocate space for the new device path, then NULL is returned.  

+   The memory is allocated from EFI boot services memory. It is the responsibility of the caller to

+   free the memory allocated.

+@@ -341,6 +369,7 @@ AppendDevicePathInstance (
+   point to the next device path instance in the device path (or NULL if no more) and updates Size

+   to hold the size of the device path instance copy.

+   If DevicePath is NULL, then NULL is returned.

++  If DevicePath points to a invalid device path, then NULL is returned.

+   If there is not enough memory to allocate space for the new device path, then NULL is returned.  

+   The memory is allocated from EFI boot services memory. It is the responsibility of the caller to

+   free the memory allocated.

+@@ -394,12 +423,13 @@ CreateDeviceNode (
+   Determines if a device path is single or multi-instance.

+ 

+   This function returns TRUE if the device path specified by DevicePath is multi-instance.

+-  Otherwise, FALSE is returned.  If DevicePath is NULL, then FALSE is returned.

++  Otherwise, FALSE is returned.

++  If DevicePath is NULL or invalid, then FALSE is returned.

+ 

+   @param  DevicePath                 A pointer to a device path data structure.

+ 

+   @retval  TRUE                      DevicePath is multi-instance.

+-  @retval  FALSE                     DevicePath is not multi-instance, or DevicePath is NULL.

++  @retval  FALSE                     DevicePath is not multi-instance, or DevicePath is NULL or invalid.

+ 

+ **/

+ BOOLEAN

+diff --git a/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.c b/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.c
+index db065e4..a91a7a3 100644
+--- a/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.c
++++ b/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.c
+@@ -8,7 +8,7 @@
+   environment varibles. Multi-instance device paths should never be placed

+   on a Handle.

+ 

+-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

++  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+   This program and the accompanying materials                          

+   are licensed and made available under the terms and conditions of the BSD License         

+   which accompanies this distribution.  The full text of the license may be found at        

+@@ -28,6 +28,7 @@
+ #include <Library/MemoryAllocationLib.h>

+ #include <Library/UefiBootServicesTableLib.h>

+ #include <Library/BaseLib.h>

++#include <Library/PcdLib.h>

+ 

+ //

+ // Template for an end-of-device path node.

+@@ -42,6 +43,61 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_PROTOCOL  mUefiDevicePathLib
+ };

+ 

+ /**

++  Determine whether a given device path is valid.

++  If DevicePath is NULL, then ASSERT().

++

++  @param  DevicePath  A pointer to a device path data structure.

++  @param  MaxSize     The maximum size of the device path data structure.

++

++  @retval TRUE        DevicePath is valid.

++  @retval FALSE       The length of any node node in the DevicePath is less

++                      than sizeof (EFI_DEVICE_PATH_PROTOCOL).

++  @retval FALSE       If MaxSize is not zero, the size of the DevicePath

++                      exceeds MaxSize.

++  @retval FALSE       If PcdMaximumDevicePathNodeCount is not zero, the node

++                      count of the DevicePath exceeds PcdMaximumDevicePathNodeCount.

++**/

++BOOLEAN

++EFIAPI

++IsDevicePathValid (

++  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,

++  IN       UINTN                    MaxSize

++  )

++{

++  UINTN Count;

++  UINTN Size;

++  UINTN NodeLength;

++

++  ASSERT (DevicePath != NULL);

++

++  for (Count = 0, Size = 0; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {

++    NodeLength = DevicePathNodeLength (DevicePath);

++    if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {

++      return FALSE;

++    }

++

++    if (MaxSize > 0) {

++      Size += NodeLength;

++      if (Size + END_DEVICE_PATH_LENGTH > MaxSize) {

++        return FALSE;

++      }

++    }

++

++    if (PcdGet32 (PcdMaximumDevicePathNodeCount) > 0) {

++      Count++;

++      if (Count >= PcdGet32 (PcdMaximumDevicePathNodeCount)) {

++        return FALSE;

++      }

++    }

++  }

++

++  //

++  // Only return TRUE when the End Device Path node is valid.

++  //

++  return (BOOLEAN) (DevicePathNodeLength (DevicePath) == END_DEVICE_PATH_LENGTH);

++}

++

++/**

+   Returns the Type field of a device path node.

+ 

+   Returns the Type field of the device path node specified by Node.

+@@ -106,8 +162,12 @@ DevicePathNodeLength (
+   IN CONST VOID  *Node

+   )

+ {

++  UINTN Length;

++

+   ASSERT (Node != NULL);

+-  return ReadUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0]);

++  Length = ReadUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0]);

++  ASSERT (Length >= sizeof (EFI_DEVICE_PATH_PROTOCOL));

++  return Length;

+ }

+ 

+ /**

+@@ -227,7 +287,8 @@ IsDevicePathEndInstance (
+   be used to set the contents of the Length field.

+ 

+   If Node is NULL, then ASSERT().

+-  If NodeLength >= 0x10000, then ASSERT().

++  If NodeLength >= SIZE_64KB, then ASSERT().

++  If NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL), then ASSERT().

+ 

+   @param  Node      A pointer to a device path node data structure.

+   @param  Length    The length, in bytes, of the device path node.

+@@ -243,7 +304,7 @@ SetDevicePathNodeLength (
+   )

+ {

+   ASSERT (Node != NULL);

+-  ASSERT (Length < 0x10000);

++  ASSERT ((Length >= sizeof (EFI_DEVICE_PATH_PROTOCOL)) && (Length < SIZE_64KB));

+   return WriteUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0], (UINT16)(Length));

+ }

+ 

+@@ -277,12 +338,12 @@ SetDevicePathEndNode (
+   Returns the size of a device path in bytes.

+ 

+   This function returns the size, in bytes, of the device path data structure 

+-  specified by DevicePath including the end of device path node.  If DevicePath 

+-  is NULL, then 0 is returned.

++  specified by DevicePath including the end of device path node.

++  If DevicePath is NULL or invalid, then 0 is returned.

+ 

+   @param  DevicePath  A pointer to a device path data structure.

+-  

+-  @retval 0           If DevicePath is NULL.

++

++  @retval 0           If DevicePath is NULL or invalid.

+   @retval Others      The size of a device path in bytes.

+ 

+ **/

+@@ -298,6 +359,10 @@ GetDevicePathSize (
+     return 0;

+   }

+ 

++  if (!IsDevicePathValid (DevicePath, 0)) {

++    return 0;

++  }

++

+   //

+   // Search for the end of the device path structure

+   //

+@@ -324,7 +389,7 @@ GetDevicePathSize (
+   

+   @param  DevicePath    A pointer to a device path data structure.

+ 

+-  @retval NULL          If DevicePath is NULL.

++  @retval NULL          DevicePath is NULL or invalid.

+   @retval Others        A pointer to the duplicated device path.

+   

+ **/

+@@ -370,6 +435,7 @@ DuplicateDevicePath (
+   @param  SecondDevicePath           A pointer to a device path data structure.

+   

+   @retval NULL      If there is not enough memory for the newly allocated buffer.

++  @retval NULL      If FirstDevicePath or SecondDevicePath is invalid.

+   @retval Others    A pointer to the new device path if success.

+                     Or a copy an end-of-device-path if both FirstDevicePath and SecondDevicePath are NULL.

+ 

+@@ -398,6 +464,10 @@ AppendDevicePath (
+     return DuplicateDevicePath (FirstDevicePath);

+   }

+ 

++  if (!IsDevicePathValid (FirstDevicePath, 0) || !IsDevicePathValid (SecondDevicePath, 0)) {

++    return NULL;

++  }

++

+   //

+   // Allocate space for the combined device path. It only has one end node of

+   // length EFI_DEVICE_PATH_PROTOCOL.

+@@ -500,6 +570,7 @@ AppendDevicePathNode (
+   path instance and a new end-of-device-path-instance node is inserted between. 

+   If DevicePath is NULL, then a copy if DevicePathInstance is returned.

+   If DevicePathInstance is NULL, then NULL is returned.

++  If DevicePath or DevicePathInstance is invalid, then NULL is returned.

+   If there is not enough memory to allocate space for the new device path, then 

+   NULL is returned.  

+   The memory is allocated from EFI boot services memory. It is the responsibility 

+@@ -531,6 +602,10 @@ AppendDevicePathInstance (
+     return NULL;

+   }

+ 

++  if (!IsDevicePathValid (DevicePath, 0) || !IsDevicePathValid (DevicePathInstance, 0)) {

++    return NULL;

++  }

++

+   SrcSize       = GetDevicePathSize (DevicePath);

+   InstanceSize  = GetDevicePathSize (DevicePathInstance);

+ 

+@@ -559,6 +634,7 @@ AppendDevicePathInstance (
+   DevicePath to point to the next device path instance in the device path (or NULL 

+   if no more) and updates Size to hold the size of the device path instance copy.

+   If DevicePath is NULL, then NULL is returned.

++  If DevicePath points to a invalid device path, then NULL is returned.

+   If there is not enough memory to allocate space for the new device path, then 

+   NULL is returned.  

+   The memory is allocated from EFI boot services memory. It is the responsibility 

+@@ -596,6 +672,10 @@ GetNextDevicePathInstance (
+     return NULL;

+   }

+ 

++  if (!IsDevicePathValid (*DevicePath, 0)) {

++    return NULL;

++  }

++

+   //

+   // Find the end of the device path instance

+   //

+@@ -681,13 +761,14 @@ CreateDeviceNode (
+ 

+   This function returns TRUE if the device path specified by DevicePath is

+   multi-instance.

+-  Otherwise, FALSE is returned.  If DevicePath is NULL, then FALSE is returned.

++  Otherwise, FALSE is returned.

++  If DevicePath is NULL or invalid, then FALSE is returned.

+ 

+   @param  DevicePath                 A pointer to a device path data structure.

+ 

+   @retval  TRUE                      DevicePath is multi-instance.

+-  @retval  FALSE                     DevicePath is not multi-instance or DevicePath 

+-                                     is NULL.

++  @retval  FALSE                     DevicePath is not multi-instance, or DevicePath 

++                                     is NULL or invalid.

+ 

+ **/

+ BOOLEAN

+@@ -702,6 +783,10 @@ IsDevicePathMultiInstance (
+     return FALSE;

+   }

+ 

++  if (!IsDevicePathValid (DevicePath, 0)) {

++    return FALSE;

++  }

++

+   Node = DevicePath;

+   while (!IsDevicePathEnd (Node)) {

+     if (IsDevicePathEndInstance (Node)) {

+@@ -776,15 +861,14 @@ FileDevicePath (
+   IN CONST CHAR16                    *FileName

+   )

+ {

+-  UINT16                    Size;

++  UINTN                     Size;

+   FILEPATH_DEVICE_PATH      *FilePath;

+   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;

+   EFI_DEVICE_PATH_PROTOCOL  *FileDevicePath;

+ 

+   DevicePath = NULL;

+ 

+-  Size = (UINT16) StrSize (FileName);

+-  

++  Size = StrSize (FileName);

+   FileDevicePath = AllocatePool (Size + SIZE_OF_FILEPATH_DEVICE_PATH + END_DEVICE_PATH_LENGTH);

+   if (FileDevicePath != NULL) {

+     FilePath = (FILEPATH_DEVICE_PATH *) FileDevicePath;

+diff --git a/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf b/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+index c34301d..2ae151d 100644
+--- a/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
++++ b/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
+@@ -3,7 +3,7 @@
+ #

+ # Device Path Library that layers on top of the Memory Allocation Library.

+ #

+-# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>

++# Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>

+ #

+ #  This program and the accompanying materials

+ #  are licensed and made available under the terms and conditions of the BSD License

+@@ -42,8 +42,10 @@
+   MemoryAllocationLib

+   DebugLib

+   BaseMemoryLib

+-

++  PcdLib

+ 

+ [Protocols]

+   gEfiDevicePathProtocolGuid                    ## CONSUMES

+ 

++[Pcd]

++  gEfiMdePkgTokenSpaceGuid.PcdMaximumDevicePathNodeCount

+diff --git a/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLib.c b/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLib.c
+index 8275dd6..1052988 100644
+--- a/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLib.c
++++ b/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLib.c
+@@ -2,7 +2,7 @@
+   Library instance that implement UEFI Device Path Library class based on protocol

+   gEfiDevicePathUtilitiesProtocolGuid.

+ 

+-  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

++  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+   This program and the accompanying materials

+   are licensed and made available under the terms and conditions of the BSD License

+   which accompanies this distribution.  The full text of the license may be found at

+@@ -24,6 +24,7 @@
+ #include <Library/MemoryAllocationLib.h>

+ #include <Library/BaseMemoryLib.h>

+ #include <Library/UefiBootServicesTableLib.h>

++#include <Library/PcdLib.h>

+ 

+ EFI_DEVICE_PATH_UTILITIES_PROTOCOL          *mDevicePathUtilities = NULL;

+ 

+@@ -72,6 +73,61 @@ DevicePathLibConstructor (
+ }

+ 

+ /**

++  Determine whether a given device path is valid.

++  If DevicePath is NULL, then ASSERT().

++

++  @param  DevicePath  A pointer to a device path data structure.

++  @param  MaxSize     The maximum size of the device path data structure.

++

++  @retval TRUE        DevicePath is valid.

++  @retval FALSE       The length of any node node in the DevicePath is less

++                      than sizeof (EFI_DEVICE_PATH_PROTOCOL).

++  @retval FALSE       If MaxSize is not zero, the size of the DevicePath

++                      exceeds MaxSize.

++  @retval FALSE       If PcdMaximumDevicePathNodeCount is not zero, the node

++                      count of the DevicePath exceeds PcdMaximumDevicePathNodeCount.

++**/

++BOOLEAN

++EFIAPI

++IsDevicePathValid (

++  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,

++  IN       UINTN                    MaxSize

++  )

++{

++  UINTN Count;

++  UINTN Size;

++  UINTN NodeLength;

++

++  ASSERT (DevicePath != NULL);

++

++  for (Count = 0, Size = 0; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {

++    NodeLength = DevicePathNodeLength (DevicePath);

++    if (NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {

++      return FALSE;

++    }

++

++    if (MaxSize > 0) {

++      Size += NodeLength;

++      if (Size + END_DEVICE_PATH_LENGTH > MaxSize) {

++        return FALSE;

++      }

++    }

++

++    if (PcdGet32 (PcdMaximumDevicePathNodeCount) > 0) {

++      Count++;

++      if (Count >= PcdGet32 (PcdMaximumDevicePathNodeCount)) {

++        return FALSE;

++      }

++    }

++  }

++

++  //

++  // Only return TRUE when the End Device Path node is valid.

++  //

++  return (BOOLEAN) (DevicePathNodeLength (DevicePath) == END_DEVICE_PATH_LENGTH);

++}

++

++/**

+   Returns the Type field of a device path node.

+ 

+   Returns the Type field of the device path node specified by Node.

+@@ -136,8 +192,12 @@ DevicePathNodeLength (
+   IN CONST VOID  *Node

+   )

+ {

++  UINTN Length;

++

+   ASSERT (Node != NULL);

+-  return ReadUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0]);

++  Length = ReadUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0]);

++  ASSERT (Length >= sizeof (EFI_DEVICE_PATH_PROTOCOL));

++  return Length;

+ }

+ 

+ /**

+@@ -256,7 +316,8 @@ IsDevicePathEndInstance (
+   be used to set the contents of the Length field.

+ 

+   If Node is NULL, then ASSERT().

+-  If NodeLength >= 0x10000, then ASSERT().

++  If NodeLength >= SIZE_64KB, then ASSERT().

++  If NodeLength < sizeof (EFI_DEVICE_PATH_PROTOCOL), then ASSERT().

+ 

+   @param  Node      A pointer to a device path node data structure.

+   @param  Length    The length, in bytes, of the device path node.

+@@ -272,7 +333,7 @@ SetDevicePathNodeLength (
+   )

+ {

+   ASSERT (Node != NULL);

+-  ASSERT (Length < 0x10000);

++  ASSERT ((Length >= sizeof (EFI_DEVICE_PATH_PROTOCOL)) && (Length < SIZE_64KB));

+   return WriteUnaligned16 ((UINT16 *)&((EFI_DEVICE_PATH_PROTOCOL *)(Node))->Length[0], (UINT16)(Length));

+ }

+ 

+@@ -305,13 +366,14 @@ SetDevicePathEndNode (
+ /**

+   Returns the size of a device path in bytes.

+ 

+-  This function returns the size, in bytes, of the device path data structure specified by

+-  DevicePath including the end of device path node.  If DevicePath is NULL, then 0 is returned.

++  This function returns the size, in bytes, of the device path data structure 

++  specified by DevicePath including the end of device path node.

++  If DevicePath is NULL or invalid, then 0 is returned.

+ 

+-  @param  DevicePath                 A pointer to a device path data structure.

+-  

+-  @retval 0       If DevicePath is NULL.

+-  @retval Others  The size of a device path in bytes.

++  @param  DevicePath  A pointer to a device path data structure.

++

++  @retval 0           If DevicePath is NULL or invalid.

++  @retval Others      The size of a device path in bytes.

+ 

+ **/

+ UINTN

+@@ -336,7 +398,7 @@ GetDevicePathSize (
+   

+   @param  DevicePath                 A pointer to a device path data structure.

+ 

+-  @retval NULL    If DevicePath is NULL.

++  @retval NULL    If DevicePath is NULL or invalid.

+   @retval Others  A pointer to the duplicated device path.

+   

+ **/

+@@ -367,6 +429,7 @@ DuplicateDevicePath (
+   @param  SecondDevicePath           A pointer to a device path data structure.

+   

+   @retval NULL      If there is not enough memory for the newly allocated buffer.

++  @retval NULL      If FirstDevicePath or SecondDevicePath is invalid.

+   @retval Others    A pointer to the new device path if success.

+                     Or a copy an end-of-device-path if both FirstDevicePath and 

+                     SecondDevicePath are NULL.

+@@ -431,6 +494,7 @@ AppendDevicePathNode (
+   path instance and a new end-of-device-path-instance node is inserted between. 

+   If DevicePath is NULL, then a copy if DevicePathInstance is returned.

+   If DevicePathInstance is NULL, then NULL is returned.

++  If DevicePath or DevicePathInstance is invalid, then NULL is returned.

+   If there is not enough memory to allocate space for the new device path, then 

+   NULL is returned.   

+   The memory is allocated from EFI boot services memory. It is the responsibility 

+@@ -524,15 +588,16 @@ CreateDeviceNode (
+ /**

+   Determines if a device path is single or multi-instance.

+ 

+-  This function returns TRUE if the device path specified by DevicePath is 

++  This function returns TRUE if the device path specified by DevicePath is

+   multi-instance.

+-  Otherwise, FALSE is returned.  If DevicePath is NULL, then FALSE is returned.

++  Otherwise, FALSE is returned.

++  If DevicePath is NULL or invalid, then FALSE is returned.

+ 

+   @param  DevicePath                 A pointer to a device path data structure.

+ 

+   @retval  TRUE                      DevicePath is multi-instance.

+-  @retval  FALSE                     DevicePath is not multi-instance or DevicePath 

+-                                     is NULL.

++  @retval  FALSE                     DevicePath is not multi-instance, or DevicePath 

++                                     is NULL or invalid.

+ 

+ **/

+ BOOLEAN

+diff --git a/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLibDevicePathProtocol.inf b/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLibDevicePathProtocol.inf
+index 3393830..16b47e3 100644
+--- a/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLibDevicePathProtocol.inf
++++ b/MdePkg/Library/UefiDevicePathLibDevicePathProtocol/UefiDevicePathLibDevicePathProtocol.inf
+@@ -4,7 +4,7 @@
+ #  Device Path Library that layers on top of the UEFI 2.0 Device Path Protocol.

+ #  This library is not available for EFI 1.10 modules.

+ #

+-#  Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>

++#  Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>

+ #

+ #  This program and the accompanying materials

+ #  are licensed and made available under the terms and conditions of the BSD License

+@@ -44,11 +44,14 @@
+   MemoryAllocationLib

+   BaseLib

+   DebugLib

+-

++  PcdLib

+ 

+ [Protocols]

+   gEfiDevicePathProtocolGuid                    ## CONSUMES

+   gEfiDevicePathUtilitiesProtocolGuid           ## CONSUMES

+ 

++[Pcd]

++  gEfiMdePkgTokenSpaceGuid.PcdMaximumDevicePathNodeCount

++

+ [Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER]

+   gEfiDevicePathUtilitiesProtocolGuid

+diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
+index b29cb01..aefba3f 100644
+--- a/MdePkg/MdePkg.dec
++++ b/MdePkg/MdePkg.dec
+@@ -1287,6 +1287,9 @@
+   ## Indicates the maximum node number of linked list

+   gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|1000000|UINT32|0x00000003

+ 

++  ## Indicates the maximum node number of device path

++  gEfiMdePkgTokenSpaceGuid.PcdMaximumDevicePathNodeCount|0|UINT32|0x00000029

++

+   ## Indicates the timeout tick of holding spin lock

+   gEfiMdePkgTokenSpaceGuid.PcdSpinLockTimeout|10000000|UINT32|0x00000004

+ 

diff --git a/extra/refind-efi/refind-efi.install b/extra/refind-efi/refind-efi.install
new file mode 100644
index 000000000..e43f6cb61
--- /dev/null
+++ b/extra/refind-efi/refind-efi.install
@@ -0,0 +1,31 @@
+post_install() {
+	
+	cat << EOF 
+
+rEFInd UEFI applications have been installed at /usr/lib/refind/refind_*.efi
+
+Other UEFI applications have been installed at /usr/lib/refind/tools_*/
+
+UEFI drivers have deen installed at /usr/lib/refind/drivers_*/
+
+Copy the efi application (according to your UEFI ARCH) 
+and /usr/lib/refind/config/refind.conf to a sub-directory of <EFISYS>/EFI/
+and add an entry to firmware boot menu using efibootmgr or mactel-boot (for Macs)
+
+rEFInd Icons have been installed at /usr/share/refind/icons/
+rEFInd Fonts have been installed at /usr/share/refind/fonts/
+
+HTML Documentation is available at /usr/share/refind/docs/html/
+
+More info: https://wiki.archlinux.org/index.php/UEFI_Bootloaders#Using_rEFInd
+
+EOF
+	
+}
+
+post_upgrade() {
+	
+	post_install
+	
+}
+
diff --git a/extra/refind-efi/refind_include_more_shell_paths.patch b/extra/refind-efi/refind_include_more_shell_paths.patch
new file mode 100644
index 000000000..078322e1a
--- /dev/null
+++ b/extra/refind-efi/refind_include_more_shell_paths.patch
@@ -0,0 +1,13 @@
+diff --git a/refind/main.c b/refind/main.c
+index beac3bf..1a2cf58 100644
+--- a/refind/main.c
++++ b/refind/main.c
+@@ -62,5 +62,5 @@
+ #define SHELL_NAMES             L"\\EFI\\tools\\shell.efi,\\EFI\\tools\\shellia32.efi,\\shellia32.efi"
+ #define DRIVER_DIRS             L"drivers,drivers_ia32"
+ #else
+-#define SHELL_NAMES             L"\\EFI\\tools\\shell.efi"
++#define SHELL_NAMES             L"\\EFI\\tools\\shell.efi,\\shell.efi"
+ #define DRIVER_DIRS             L"drivers"
+ #endif
+ 
diff --git a/extra/refind-efi/refind_linux.conf b/extra/refind-efi/refind_linux.conf
new file mode 100644
index 000000000..a34536b37
--- /dev/null
+++ b/extra/refind-efi/refind_linux.conf
@@ -0,0 +1,5 @@
+## This file should be present in the same directory as the EFISTUB kernel and initramfs files
+## More info at http://www.rodsbooks.com/refind/linux.html , http://www.rodsbooks.com/efi-bootloaders/efistub.html
+
+"Boot with defaults"    "root=PARTUUID=XXXXXXXX rootfstype=XXXX ro"
+"Boot to terminal"      "root=PARTUUID=XXXXXXXX rootfstype=XXXX ro systemd.unit=multi-user.target"