* rename lqdsl packages to ltq-dsl * small rework of packages * make it work with latest kernel

SVN-Revision: 25274

18 files changed, 8667 insertions, 0 deletions

diff --git a/package/ltq-dsl/Config.in b/package/ltq-dsl/Config.in
new file mode 100644
index 0000000000..6d9caf4419
--- /dev/null
+++ b/package/ltq-dsl/Config.in
@@ -0,0 +1,5 @@
+config LANTIQ_DSL_DEBUG
+	bool "verbose debugging"
+	depends on PACKAGE_kmod-ltq-dsl
+	help
+	  Say Y, if you need ltq-dsl to display debug messages.
diff --git a/package/ltq-dsl/Makefile b/package/ltq-dsl/Makefile
new file mode 100644
index 0000000000..6f8f6ba0c6
--- /dev/null
+++ b/package/ltq-dsl/Makefile
@@ -0,0 +1,170 @@
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=ltq-dsl
+PKG_BASE_NAME:=drv_dsl_cpe_api_danube
+PKG_VERSION:=3.24.4.4
+PKG_RELEASE:=2
+PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/drv_dsl_cpe_api-$(PKG_VERSION)
+PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources/
+PKG_MD5SUM:=c45bc531c1ed2ac80f68fb986b63bb87
+
+FW_BASE_NAME:=dsl_danube_firmware_adsl
+FW_A_VER:=02.04.04.00.00.01
+FW_B_VER:=02.04.01.07.00.02
+FW_A_FILE_VER:=244001
+FW_B_FILE_VER:=241702
+FW_A_MD5:=f717db3067a0049a26e233ab11238710
+FW_B_MD5:=349de7cd20368f4ac9b7e8322114a512
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/ltq-dsl
+  SECTION:=sys
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Devices
+  TITLE:=Lantiq dsl driver
+  URL:=http://www.lantiq.com/
+  DEPENDS:=@TARGET_lantiq_xway +kmod-atm
+  FILES:=$(PKG_BUILD_DIR)/src/mei/lantiq_mei.ko \
+	$(PKG_BUILD_DIR)/src/drv_dsl_cpe_api.ko \
+	$(PKG_BUILD_DIR)/src/mei/lantiq_atm.ko
+  AUTOLOAD:=$(call AutoLoad,50,lantiq_mei drv_dsl_cpe_api lantiq_atm)
+  MAINTAINER:=John Crispin <blogic@openwrt.org>
+endef
+
+define Package/kmod-ltq-dsl-firmware/default
+  SECTION:=sys
+  CATEGORY:=Kernel modules
+  SUBMENU:=Network Devices
+  TITLE:=Firmware
+  URL:=http://www.lantiq.com/
+  DEPENDS:=@TARGET_lantiq_xway kmod-ltq-dsl
+  MAINTAINER:=John Crispin <blogic@openwrt.org>
+endef
+
+define Package/kmod-ltq-dsl-firmware-a
+  $(call Package/kmod-ltq-dsl-firmware/default)
+  TITLE+=Annex-A Danube
+endef
+
+define Package/kmod-ltq-dsl-firmware-b
+  $(call Package/kmod-ltq-dsl-firmware/default)
+  TITLE+=Annex-B Danube
+endef
+
+define KernelPackage/ltq-dsl/description
+	Lantiq DSL CPE API for Amazon SE, Danube and Vinax.
+endef
+
+define KernelPackage/ltq-dsl/config
+	source "$(SOURCE)/Config.in"
+endef
+
+define Download/annex-a
+	FILE:=$(FW_BASE_NAME)_a-$(FW_A_VER).tar.gz
+	URL:=http://mirror2.openwrt.org/sources/
+	MD5SUM:=$(FW_A_MD5)
+endef
+$(eval $(call Download,annex-a))
+
+define Download/annex-b
+	FILE:=$(FW_BASE_NAME)_b-$(FW_B_VER).tar.gz
+	URL:=http://mirror2.openwrt.org/sources/
+	MD5SUM:=$(FW_B_MD5)
+endef
+$(eval $(call Download,annex-b))
+
+IFX_DSL_MAX_DEVICE=1
+IFX_DSL_LINES_PER_DEVICE=1
+IFX_DSL_CHANNELS_PER_LINE=1
+
+CONFIGURE_ARGS += --enable-kernel-include="$(LINUX_DIR)/include" \
+	--with-max-device="$(IFX_DSL_MAX_DEVICE)" \
+	--with-lines-per-device="$(IFX_DSL_LINES_PER_DEVICE)" \
+	--with-channels-per-line="$(IFX_DSL_CHANNELS_PER_LINE)" \
+	--enable-danube \
+	--enable-add-drv-cflags="-DMODULE" \
+	--disable-dsl-delt-static \
+	--disable-adsl-led \
+	--enable-dsl-ceoc \
+	--enable-dsl-pm \
+	--enable-dsl-pm-total \
+	--enable-dsl-pm-history \
+	--enable-dsl-pm-showtime \
+	--enable-dsl-pm-channel-counters \
+	--enable-dsl-pm-datapath-counters \
+	--enable-dsl-pm-line-counters \
+	--enable-dsl-pm-channel-thresholds \
+	--enable-dsl-pm-datapath-thresholds \
+	--enable-dsl-pm-line-thresholds \
+	--enable-dsl-pm-optional-parameters \
+	--enable-linux-26 \
+	--enable-kernelbuild="$(LINUX_DIR)" \
+	ARCH=$(LINUX_KARCH)
+
+EXTRA_CFLAGS = -fno-pic -mno-abicalls -mlong-calls -G 0
+
+ifeq ($(CONFIG_LANTIQ_DSL_DEBUG),y)
+CONFIGURE_ARGS += \
+	--enable-debug=yes \
+	--enable-debug-prints=yes
+EXTRA_CFLAGS += -DDEBUG
+endif
+
+define Build/Prepare
+	$(PKG_UNPACK)
+	$(INSTALL_DIR) $(PKG_BUILD_DIR)/src/mei/ 
+	$(CP) ./src/* $(PKG_BUILD_DIR)/src/mei/
+	$(Build/Patch)
+	$(TAR) -C $(PKG_BUILD_DIR) -xzf $(DL_DIR)/$(FW_BASE_NAME)_a-$(FW_A_VER).tar.gz
+	$(TAR) -C $(PKG_BUILD_DIR) -xzf $(DL_DIR)/$(FW_BASE_NAME)_b-$(FW_B_VER).tar.gz
+endef
+
+define Build/Configure
+	(cd $(PKG_BUILD_DIR); aclocal && autoconf && automake)
+	$(call Build/Configure/Default)
+endef
+
+define Build/Compile
+	cd $(LINUX_DIR); \
+		ARCH=mips CROSS_COMPILE="$(KERNEL_CROSS)" \
+		$(MAKE) M=$(PKG_BUILD_DIR)/src/mei/ V=1 modules
+	$(call Build/Compile/Default)
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_ioctl.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_adslmib.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_adslmib_ioctl.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_g997.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_types.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_pm.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_api_error.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_danube_ctx.h $(1)/usr/include
+	$(CP) $(PKG_BUILD_DIR)/src/include/drv_dsl_cpe_cmv_danube.h $(1)/usr/include
+endef
+
+define Package/ltq-dsl-firmware-a/install
+	$(INSTALL_DIR) $(1)/lib/firmware/
+	$(CP) $(PKG_BUILD_DIR)/$(FW_BASE_NAME)_a_$(FW_A_FILE_VER).bin $(1)/lib/firmware/ModemHWE.bin
+endef
+
+define Package/ltq-dsl-firmware-b/install
+	$(INSTALL_DIR) $(1)/lib/firmware/
+	$(CP) $(PKG_BUILD_DIR)/$(FW_BASE_NAME)_b_$(FW_B_FILE_VER).bin $(1)/lib/firmware/ModemHWE.bin
+endef
+
+$(eval $(call KernelPackage,ltq-dsl))
+$(eval $(call BuildPackage,kmod-ltq-dsl-firmware-a))
+$(eval $(call BuildPackage,kmod-ltq-dsl-firmware-b))
diff --git a/package/ltq-dsl/patches/100-dsl_compat.patch b/package/ltq-dsl/patches/100-dsl_compat.patch
new file mode 100644
index 0000000000..334ac6736e
--- /dev/null
+++ b/package/ltq-dsl/patches/100-dsl_compat.patch
@@ -0,0 +1,62 @@
+--- a/src/include/drv_dsl_cpe_device_danube.h
++++ b/src/include/drv_dsl_cpe_device_danube.h
+@@ -24,7 +24,7 @@
+    #include "drv_dsl_cpe_simulator_danube.h"
+ #else
+ /* Include for the low level driver interface header file */
+-#include "asm/ifx/ifx_mei_bsp.h"
++#include "mei/ifxmips_mei_interface.h"
+ #endif /* defined(DSL_CPE_SIMULATOR_DRIVER) && defined(WIN32)*/
+ 
+ #define DSL_MAX_LINE_NUMBER 1
+--- a/src/common/drv_dsl_cpe_os_linux.c
++++ b/src/common/drv_dsl_cpe_os_linux.c
+@@ -11,6 +11,7 @@
+ #ifdef __LINUX__
+ 
+ #define DSL_INTERN
++#include <linux/device.h>
+ 
+ #include "drv_dsl_cpe_api.h"
+ #include "drv_dsl_cpe_api_ioctl.h"
+@@ -1058,6 +1059,7 @@ static void DSL_DRV_DebugInit(void)
+ /* Entry point of driver */
+ int __init DSL_ModuleInit(void)
+ {
++   struct class *dsl_class;
+    DSL_int_t i;
+ 
+    printk(DSL_DRV_CRLF DSL_DRV_CRLF "Infineon CPE API Driver version: %s" DSL_DRV_CRLF,
+@@ -1104,7 +1106,8 @@ int __init DSL_ModuleInit(void)
+    }
+ 
+    DSL_DRV_DevNodeInit();
+-
++   dsl_class = class_create(THIS_MODULE, "dsl_cpe_api");
++   device_create(dsl_class, NULL, MKDEV(DRV_DSL_CPE_API_DEV_MAJOR, 0), NULL, "dsl_cpe_api");
+    return 0;
+ }
+ 
+--- a/src/include/drv_dsl_cpe_os_linux.h
++++ b/src/include/drv_dsl_cpe_os_linux.h
+@@ -17,17 +17,17 @@
+ #endif
+ 
+ #include <asm/ioctl.h>
+-#include <linux/autoconf.h>
++#include <generated/autoconf.h>
+ #include <linux/module.h>
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+ #include <linux/ctype.h>
+ #include <linux/version.h>
+ #include <linux/spinlock.h>
+-
++#include <linux/sched.h>
+ 
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
+-   #include <linux/utsrelease.h>
++   #include <generated/utsrelease.h>
+ #endif
+ 
+ #include <linux/types.h>
diff --git a/package/ltq-dsl/patches/500-portability.patch b/package/ltq-dsl/patches/500-portability.patch
new file mode 100644
index 0000000000..48e9d173d4
--- /dev/null
+++ b/package/ltq-dsl/patches/500-portability.patch
@@ -0,0 +1,218 @@
+Index: drv_dsl_cpe_api-3.24.4.4/configure.in
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/configure.in	2009-08-13 13:39:21.000000000 +0200
++++ drv_dsl_cpe_api-3.24.4.4/configure.in	2010-10-14 02:14:55.000000000 +0200
+@@ -310,7 +310,7 @@
+ AC_ARG_ENABLE(kernelbuild,
+     AC_HELP_STRING(--enable-kernel-build=x,Set the target kernel build path),
+     [
+-        if test -e $enableval/include/linux/autoconf.h; then
++        if test -e $enableval/include/linux/autoconf.h -o -e $enableval/include/generated/autoconf.h; then
+             AC_SUBST([KERNEL_BUILD_PATH],[$enableval])
+         else
+             AC_MSG_ERROR([The kernel build directory is not valid or not configured!])
+@@ -333,12 +333,12 @@
+             echo Set the lib_ifxos include path $enableval
+             AC_SUBST([IFXOS_INCLUDE_PATH],[$enableval])
+         else
+-            echo -e Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH
++            echo Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH
+             AC_SUBST([IFXOS_INCLUDE_PATH],[$DEFAULT_IFXOS_INCLUDE_PATH])
+         fi
+     ],
+     [
+-        echo -e Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH
++        echo Set the default lib_ifxos include path $DEFAULT_IFXOS_INCLUDE_PATH
+         AC_SUBST([IFXOS_INCLUDE_PATH],[$DEFAULT_IFXOS_INCLUDE_PATH])
+     ]
+ )
+@@ -1702,73 +1702,73 @@
+ AC_SUBST([DISTCHECK_CONFIGURE_PARAMS],[$CONFIGURE_OPTIONS])
+ 
+ AC_CONFIG_COMMANDS_PRE([
+-echo -e "------------------------------------------------------------------------"
+-echo -e " Configuration for drv_dsl_cpe_api:"
+-echo -e "  Configure model type:             $DSL_CONFIG_MODEL_TYPE"
+-echo -e "  Source code location:             $srcdir"
+-echo -e "  Compiler:                         $CC"
+-echo -e "  Compiler c-flags:                 $CFLAGS"
+-echo -e "  Extra compiler c-flags:           $EXTRA_DRV_CFLAGS"
+-echo -e "  Host System Type:                 $host"
+-echo -e "  Install path:                     $prefix"
+-echo -e "  Linux kernel include path:        $KERNEL_INCL_PATH"
+-echo -e "  Linux kernel build path:          $KERNEL_BUILD_PATH"
+-echo -e "  Linux kernel architecture:        $KERNEL_ARCH"
+-echo -e "  Include IFXOS:                    $INCLUDE_DSL_CPE_API_IFXOS_SUPPORT"
+-echo -e "  IFXOS include path:               $IFXOS_INCLUDE_PATH"
+-echo -e "  Driver Include Path               $DSL_DRIVER_INCL_PATH"
+-echo -e "  DSL device:                       $DSL_DEVICE_NAME"
+-echo -e "  Max device number:                $DSL_DRV_MAX_DEVICE_NUMBER"
+-echo -e "  Channels per line:                $DSL_CHANNELS_PER_LINE"
+-echo -e "  Build lib (only for kernel 2.6)   $DSL_CPE_API_LIBRARY_BUILD_2_6"
+-echo -e "  DSL data led flash frequency:     $DSL_DATA_LED_FLASH_FREQUENCY Hz"
+-echo -e "  Disable debug prints:             $DSL_DEBUG_DISABLE"
+-echo -e "  Preselection of max. debug level: $DSL_DBG_MAX_LEVEL_SET"
+-echo -e "  Preselected max. debug level:     $DSL_DBG_MAX_LEVEL_PRE"
+-echo -e "  Include deprecated functions:     $INCLUDE_DEPRECATED"
+-echo -e "  Include Device Exception Codes:   $INCLUDE_DEVICE_EXCEPTION_CODES"
+-echo -e "  Include FW request support:       $INCLUDE_FW_REQUEST_SUPPORT"
+-echo -e "  Include ADSL trace buffer:        $INCLUDE_DSL_CPE_TRACE_BUFFER"
+-echo -e "  Include ADSL MIB:                 $INCLUDE_DSL_ADSL_MIB"
+-echo -e "  Include ADSL LED:                 $INCLUDE_ADSL_LED"
+-echo -e "  Include CEOC:                     $INCLUDE_DSL_CEOC"
+-echo -e "  Include config get support:       $INCLUDE_DSL_CONFIG_GET"
+-echo -e "  Include System i/f configuration: $INCLUDE_DSL_SYSTEM_INTERFACE"
+-echo -e "  Include Resource Statistics:      $INCLUDE_DSL_RESOURCE_STATISTICS"
+-echo -e "  Include Framing Parameters:       $INCLUDE_DSL_FRAMING_PARAMETERS"
+-echo -e "  Include G997 Line Inventory:      $INCLUDE_DSL_G997_LINE_INVENTORY"
+-echo -e "  Include G997 Framing Parameters:  $INCLUDE_DSL_G997_FRAMING_PARAMETERS"
+-echo -e "  Include G997 per tone data:       $INCLUDE_DSL_G997_PER_TONE"
+-echo -e "  Include G997 status:              $INCLUDE_DSL_G997_STATUS"
+-echo -e "  Include G997 alarm:               $INCLUDE_DSL_G997_ALARM"
+-echo -e "  Include DSL Bonding:              $INCLUDE_DSL_BONDING"
+-echo -e "  Include Misc Line Status          $INCLUDE_DSL_CPE_MISC_LINE_STATUS"
+-echo -e "  Include DELT:                     $INCLUDE_DSL_DELT"
+-echo -e "  Include DELT data static storage: $DSL_CPE_STATIC_DELT_DATA"
+-echo -e "  Include PM:                       $INCLUDE_DSL_PM"
+-echo -e "  Include PM config:                $INCLUDE_DSL_CPE_PM_CONFIG"
+-echo -e "  Include PM total:                 $INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS"
+-echo -e "  Include PM history:               $INCLUDE_DSL_CPE_PM_HISTORY"
+-echo -e "  Include PM showtime:              $INCLUDE_DSL_CPE_PM_SHOWTIME_COUNTERS"
+-echo -e "  Include PM optional:              $INCLUDE_DSL_CPE_PM_OPTIONAL_PARAMETERS"
+-echo -e "  Include PM line:                  $INCLUDE_DSL_CPE_PM_LINE_COUNTERS"
+-echo -e "  Include PM line event showtime:   $INCLUDE_DSL_CPE_PM_LINE_EVENT_SHOWTIME_COUNTERS"
+-echo -e "  Include PM channel:               $INCLUDE_DSL_CPE_PM_CHANNEL_COUNTERS"
+-echo -e "  Include PM channel extended:      $INCLUDE_DSL_CPE_PM_CHANNEL_EXT_COUNTERS"
+-echo -e "  Include PM data path:             $INCLUDE_DSL_CPE_PM_DATA_PATH_COUNTERS"
+-echo -e "  Include PM data path failure:     $INCLUDE_DSL_CPE_PM_DATA_PATH_FAILURE_COUNTERS"
+-echo -e "  Include PM ReTx:                  $INCLUDE_DSL_CPE_PM_RETX_COUNTERS"
+-echo -e "  Include PM line threshold:        $INCLUDE_DSL_CPE_PM_LINE_THRESHOLDS"
+-echo -e "  Include PM channel threshold:     $INCLUDE_DSL_CPE_PM_CHANNEL_THRESHOLDS"
+-echo -e "  Include PM data path threshold:   $INCLUDE_DSL_CPE_PM_DATA_PATH_THRESHOLDS"
+-echo -e "  Include PM ReTx threshold:        $INCLUDE_DSL_CPE_PM_RETX_THRESHOLDS"
+-echo -e "  Include FW memory free support:   $INCLUDE_DSL_FIRMWARE_MEMORY_FREE"
+-echo -e "----------------------- deprectated ! ----------------------------------"
+-echo -e "  Include PM line failure:          $INCLUDE_DSL_CPE_PM_LINE_FAILURE_COUNTERS"
+-echo -e ""
+-echo -e " Settings:"
+-echo -e "  Configure options:                $CONFIGURE_OPTIONS"
+-echo -e "------------------------------------------------------------------------"
++echo "------------------------------------------------------------------------"
++echo " Configuration for drv_dsl_cpe_api:"
++echo "  Configure model type:             $DSL_CONFIG_MODEL_TYPE"
++echo "  Source code location:             $srcdir"
++echo "  Compiler:                         $CC"
++echo "  Compiler c-flags:                 $CFLAGS"
++echo "  Extra compiler c-flags:           $EXTRA_DRV_CFLAGS"
++echo "  Host System Type:                 $host"
++echo "  Install path:                     $prefix"
++echo "  Linux kernel include path:        $KERNEL_INCL_PATH"
++echo "  Linux kernel build path:          $KERNEL_BUILD_PATH"
++echo "  Linux kernel architecture:        $KERNEL_ARCH"
++echo "  Include IFXOS:                    $INCLUDE_DSL_CPE_API_IFXOS_SUPPORT"
++echo "  IFXOS include path:               $IFXOS_INCLUDE_PATH"
++echo "  Driver Include Path               $DSL_DRIVER_INCL_PATH"
++echo "  DSL device:                       $DSL_DEVICE_NAME"
++echo "  Max device number:                $DSL_DRV_MAX_DEVICE_NUMBER"
++echo "  Channels per line:                $DSL_CHANNELS_PER_LINE"
++echo "  Build lib (only for kernel 2.6)   $DSL_CPE_API_LIBRARY_BUILD_2_6"
++echo "  DSL data led flash frequency:     $DSL_DATA_LED_FLASH_FREQUENCY Hz"
++echo "  Disable debug prints:             $DSL_DEBUG_DISABLE"
++echo "  Preselection of max. debug level: $DSL_DBG_MAX_LEVEL_SET"
++echo "  Preselected max. debug level:     $DSL_DBG_MAX_LEVEL_PRE"
++echo "  Include deprecated functions:     $INCLUDE_DEPRECATED"
++echo "  Include Device Exception Codes:   $INCLUDE_DEVICE_EXCEPTION_CODES"
++echo "  Include FW request support:       $INCLUDE_FW_REQUEST_SUPPORT"
++echo "  Include ADSL trace buffer:        $INCLUDE_DSL_CPE_TRACE_BUFFER"
++echo "  Include ADSL MIB:                 $INCLUDE_DSL_ADSL_MIB"
++echo "  Include ADSL LED:                 $INCLUDE_ADSL_LED"
++echo "  Include CEOC:                     $INCLUDE_DSL_CEOC"
++echo "  Include config get support:       $INCLUDE_DSL_CONFIG_GET"
++echo "  Include System i/f configuration: $INCLUDE_DSL_SYSTEM_INTERFACE"
++echo "  Include Resource Statistics:      $INCLUDE_DSL_RESOURCE_STATISTICS"
++echo "  Include Framing Parameters:       $INCLUDE_DSL_FRAMING_PARAMETERS"
++echo "  Include G997 Line Inventory:      $INCLUDE_DSL_G997_LINE_INVENTORY"
++echo "  Include G997 Framing Parameters:  $INCLUDE_DSL_G997_FRAMING_PARAMETERS"
++echo "  Include G997 per tone data:       $INCLUDE_DSL_G997_PER_TONE"
++echo "  Include G997 status:              $INCLUDE_DSL_G997_STATUS"
++echo "  Include G997 alarm:               $INCLUDE_DSL_G997_ALARM"
++echo "  Include DSL Bonding:              $INCLUDE_DSL_BONDING"
++echo "  Include Misc Line Status          $INCLUDE_DSL_CPE_MISC_LINE_STATUS"
++echo "  Include DELT:                     $INCLUDE_DSL_DELT"
++echo "  Include DELT data static storage: $DSL_CPE_STATIC_DELT_DATA"
++echo "  Include PM:                       $INCLUDE_DSL_PM"
++echo "  Include PM config:                $INCLUDE_DSL_CPE_PM_CONFIG"
++echo "  Include PM total:                 $INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS"
++echo "  Include PM history:               $INCLUDE_DSL_CPE_PM_HISTORY"
++echo "  Include PM showtime:              $INCLUDE_DSL_CPE_PM_SHOWTIME_COUNTERS"
++echo "  Include PM optional:              $INCLUDE_DSL_CPE_PM_OPTIONAL_PARAMETERS"
++echo "  Include PM line:                  $INCLUDE_DSL_CPE_PM_LINE_COUNTERS"
++echo "  Include PM line event showtime:   $INCLUDE_DSL_CPE_PM_LINE_EVENT_SHOWTIME_COUNTERS"
++echo "  Include PM channel:               $INCLUDE_DSL_CPE_PM_CHANNEL_COUNTERS"
++echo "  Include PM channel extended:      $INCLUDE_DSL_CPE_PM_CHANNEL_EXT_COUNTERS"
++echo "  Include PM data path:             $INCLUDE_DSL_CPE_PM_DATA_PATH_COUNTERS"
++echo "  Include PM data path failure:     $INCLUDE_DSL_CPE_PM_DATA_PATH_FAILURE_COUNTERS"
++echo "  Include PM ReTx:                  $INCLUDE_DSL_CPE_PM_RETX_COUNTERS"
++echo "  Include PM line threshold:        $INCLUDE_DSL_CPE_PM_LINE_THRESHOLDS"
++echo "  Include PM channel threshold:     $INCLUDE_DSL_CPE_PM_CHANNEL_THRESHOLDS"
++echo "  Include PM data path threshold:   $INCLUDE_DSL_CPE_PM_DATA_PATH_THRESHOLDS"
++echo "  Include PM ReTx threshold:        $INCLUDE_DSL_CPE_PM_RETX_THRESHOLDS"
++echo "  Include FW memory free support:   $INCLUDE_DSL_FIRMWARE_MEMORY_FREE"
++echo "----------------------- deprectated ! ----------------------------------"
++echo "  Include PM line failure:          $INCLUDE_DSL_CPE_PM_LINE_FAILURE_COUNTERS"
++echo ""
++echo " Settings:"
++echo "  Configure options:                $CONFIGURE_OPTIONS"
++echo "------------------------------------------------------------------------"
+ ])
+ 
+ AC_CONFIG_FILES([Makefile src/Makefile])
+Index: drv_dsl_cpe_api-3.24.4.4/src/Makefile.am
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/Makefile.am	2009-07-03 14:06:34.000000000 +0200
++++ drv_dsl_cpe_api-3.24.4.4/src/Makefile.am	2010-10-14 02:14:55.000000000 +0200
+@@ -303,7 +303,7 @@
+ drv_dsl_cpe_api_OBJS = "$(subst .c,.o,$(filter %.c,$(drv_dsl_cpe_api_SOURCES)))"
+ 
+ drv_dsl_cpe_api.ko: $(drv_dsl_cpe_api_SOURCES)
+-	@echo -e "drv_dsl_cpe_api: Making Linux 2.6.x kernel object"
++	@echo "drv_dsl_cpe_api: Making Linux 2.6.x kernel object"
+ 	if test ! -e common/drv_dsl_cpe_api.c ; then \
+ 		echo "copy source files (as links only!)"; \
+ 		for f in $(filter %.c,$(drv_dsl_cpe_api_SOURCES)); do \
+@@ -311,10 +311,10 @@
+ 			cp -s $(addprefix @abs_srcdir@/,$$f) $(PWD)/`dirname $$f`/ ; \
+ 		done \
+ 	fi
+-	@echo -e "# drv_dsl_cpe_api: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
+-	@echo -e "obj-m := $(subst .ko,.o,$@)"			>> $(PWD)/Kbuild
+-	@echo -e "$(subst .ko,,$@)-y := $(drv_dsl_cpe_api_OBJS)"	>> $(PWD)/Kbuild
+-	@echo -e "EXTRA_CFLAGS := $(CFLAGS) -DHAVE_CONFIG_H $(drv_dsl_cpe_api_CFLAGS) $(DSL_DRIVER_INCL_PATH) $(IFXOS_INCLUDE_PATH) -I@abs_srcdir@/include -I$(PWD)/include"	>> $(PWD)/Kbuild
++	@echo "# drv_dsl_cpe_api: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
++	@echo "obj-m := $(subst .ko,.o,$@)"			>> $(PWD)/Kbuild
++	@echo "$(subst .ko,,$@)-y := $(drv_dsl_cpe_api_OBJS)"	>> $(PWD)/Kbuild
++	@echo "EXTRA_CFLAGS := $(CFLAGS) -DHAVE_CONFIG_H $(drv_dsl_cpe_api_CFLAGS) $(DSL_DRIVER_INCL_PATH) $(IFXOS_INCLUDE_PATH) -I@abs_srcdir@/include -I$(PWD)/include"	>> $(PWD)/Kbuild
+ 	$(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
+ 
+ clean-generic:
+Index: drv_dsl_cpe_api-3.24.4.4/src/include/drv_dsl_cpe_os_linux.h
+===================================================================
+--- drv_dsl_cpe_api-3.24.4.4.orig/src/include/drv_dsl_cpe_os_linux.h	2010-10-14 02:14:55.000000000 +0200
++++ drv_dsl_cpe_api-3.24.4.4/src/include/drv_dsl_cpe_os_linux.h	2010-10-14 02:14:55.000000000 +0200
+@@ -16,8 +16,6 @@
+    extern "C" {
+ #endif
+ 
+-#include <asm/ioctl.h>
+-#include <generated/autoconf.h>
+ #include <linux/module.h>
+ #include <linux/kernel.h>
+ #include <linux/init.h>
+@@ -40,6 +38,7 @@
+ #include <linux/poll.h>
+ #include <asm/uaccess.h>
+ #include <linux/smp_lock.h>
++#include <asm/ioctl.h>
+ 
+ #ifdef INCLUDE_DSL_CPE_API_IFXOS_SUPPORT
+ /** IFXOS includes*/
diff --git a/package/ltq-dsl/src/Makefile b/package/ltq-dsl/src/Makefile
new file mode 100644
index 0000000000..89c4e712d7
--- /dev/null
+++ b/package/ltq-dsl/src/Makefile
@@ -0,0 +1,3 @@
+obj-m = lantiq_mei.o lantiq_atm.o
+
+lantiq_atm-objs := ifxmips_atm_core.o ifxmips_atm_danube.o
diff --git a/package/ltq-dsl/src/ifx_atm.h b/package/ltq-dsl/src/ifx_atm.h
new file mode 100644
index 0000000000..32deca54e0
--- /dev/null
+++ b/package/ltq-dsl/src/ifx_atm.h
@@ -0,0 +1,108 @@
+/******************************************************************************
+**
+** FILE NAME    : ifx_atm.h
+** PROJECT      : UEIP
+** MODULES      : ATM
+**
+** DATE         : 17 Jun 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : Global ATM driver header file
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 07 JUL 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+#ifndef IFX_ATM_H
+#define IFX_ATM_H
+
+
+
+/*
+ *  ATM MIB
+ */
+
+typedef struct {
+	__u32	ifHCInOctets_h;     /*!< byte counter of ingress cells (upper 32 bits, total 64 bits)   */
+	__u32	ifHCInOctets_l;     /*!< byte counter of ingress cells (lower 32 bits, total 64 bits)   */
+	__u32	ifHCOutOctets_h;    /*!< byte counter of egress cells (upper 32 bits, total 64 bits)    */
+	__u32	ifHCOutOctets_l;    /*!< byte counter of egress cells (lower 32 bits, total 64 bits)    */
+	__u32	ifInErrors;         /*!< counter of error ingress cells     */
+	__u32	ifInUnknownProtos;  /*!< counter of unknown ingress cells   */
+	__u32	ifOutErrors;        /*!< counter of error egress cells      */
+} atm_cell_ifEntry_t;
+
+typedef struct {
+	__u32	ifHCInOctets_h;     /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */
+	__u32	ifHCInOctets_l;     /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */
+	__u32	ifHCOutOctets_h;    /*!< byte counter of egress packets (upper 32 bits, total 64 bits)  */
+	__u32	ifHCOutOctets_l;    /*!< byte counter of egress packets (lower 32 bits, total 64 bits)  */
+	__u32	ifInUcastPkts;      /*!< counter of ingress packets         */
+	__u32	ifOutUcastPkts;     /*!< counter of egress packets          */
+	__u32	ifInErrors;         /*!< counter of error ingress packets   */
+	__u32	ifInDiscards;       /*!< counter of dropped ingress packets */
+	__u32	ifOutErros;         /*!< counter of error egress packets    */
+	__u32	ifOutDiscards;      /*!< counter of dropped egress packets  */
+} atm_aal5_ifEntry_t;
+
+typedef struct {
+	__u32	aal5VccCrcErrors;       /*!< counter of ingress packets with CRC error  */
+	__u32	aal5VccSarTimeOuts;     /*!< counter of ingress packets with Re-assemble timeout    */  //no timer support yet
+	__u32	aal5VccOverSizedSDUs;   /*!< counter of oversized ingress packets       */
+} atm_aal5_vcc_t;
+
+typedef struct {
+	int             vpi;        /*!< VPI of the VCC to get MIB counters */
+	int             vci;        /*!< VCI of the VCC to get MIB counters */
+	atm_aal5_vcc_t  mib_vcc;    /*!< structure to get MIB counters      */
+} atm_aal5_vcc_x_t;
+
+/*!
+  \brief ATM IOCTL Magic Number
+ */
+#define PPE_ATM_IOC_MAGIC       'o'
+/*!
+  \brief ATM IOCTL Command - Get Cell Level MIB Counters
+
+   This command is obsolete. User can get cell level MIB from DSL API.
+   This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_CELL        _IOW(PPE_ATM_IOC_MAGIC,  0, atm_cell_ifEntry_t)
+/*!
+  \brief ATM IOCTL Command - Get AAL5 Level MIB Counters
+
+   Get AAL5 packet counters.
+   This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_AAL5        _IOW(PPE_ATM_IOC_MAGIC,  1, atm_aal5_ifEntry_t)
+/*!
+  \brief ATM IOCTL Command - Get Per PVC MIB Counters
+
+   Get AAL5 packet counters for each PVC.
+   This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters.
+ */
+#define PPE_ATM_MIB_VCC         _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t)
+/*!
+  \brief Total Number of ATM IOCTL Commands
+ */
+#define PPE_ATM_IOC_MAXNR       3
+
+/*@}*/
+
+
+
+#ifdef __KERNEL__
+struct port_cell_info {
+    unsigned int    port_num;
+    unsigned int    tx_link_rate[2];
+};
+#endif
+#endif
diff --git a/package/ltq-dsl/src/ifxmips_atm.h b/package/ltq-dsl/src/ifxmips_atm.h
new file mode 100644
index 0000000000..ed90b5d4d7
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm.h
@@ -0,0 +1,172 @@
+/******************************************************************************
+**
+** FILE NAME    : ifx_atm.h
+** PROJECT      : UEIP
+** MODULES      : ATM
+**
+** DATE         : 17 Jun 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : Global ATM driver header file
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 07 JUL 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+#ifndef IFX_ATM_H
+#define IFX_ATM_H
+
+
+
+/*!
+  \defgroup IFX_ATM UEIP Project - ATM driver module
+  \brief UEIP Project - ATM driver module, support Danube, Amazon-SE, AR9, VR9.
+ */
+
+/*!
+  \defgroup IFX_ATM_IOCTL IOCTL Commands
+  \ingroup IFX_ATM
+  \brief IOCTL Commands used by user application.
+ */
+
+/*!
+  \defgroup IFX_ATM_STRUCT Structures
+  \ingroup IFX_ATM
+  \brief Structures used by user application.
+ */
+
+/*!
+  \file ifx_atm.h
+  \ingroup IFX_ATM
+  \brief ATM driver header file
+ */
+
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+/*!
+  \addtogroup IFX_ATM_STRUCT
+ */
+/*@{*/
+
+/*
+ *  ATM MIB
+ */
+
+typedef struct {
+	__u32	ifHCInOctets_h;     /*!< byte counter of ingress cells (upper 32 bits, total 64 bits)   */
+	__u32	ifHCInOctets_l;     /*!< byte counter of ingress cells (lower 32 bits, total 64 bits)   */
+	__u32	ifHCOutOctets_h;    /*!< byte counter of egress cells (upper 32 bits, total 64 bits)    */
+	__u32	ifHCOutOctets_l;    /*!< byte counter of egress cells (lower 32 bits, total 64 bits)    */
+	__u32	ifInErrors;         /*!< counter of error ingress cells     */
+	__u32	ifInUnknownProtos;  /*!< counter of unknown ingress cells   */
+	__u32	ifOutErrors;        /*!< counter of error egress cells      */
+} atm_cell_ifEntry_t;
+
+typedef struct {
+	__u32	ifHCInOctets_h;     /*!< byte counter of ingress packets (upper 32 bits, total 64 bits) */
+	__u32	ifHCInOctets_l;     /*!< byte counter of ingress packets (lower 32 bits, total 64 bits) */
+	__u32	ifHCOutOctets_h;    /*!< byte counter of egress packets (upper 32 bits, total 64 bits)  */
+	__u32	ifHCOutOctets_l;    /*!< byte counter of egress packets (lower 32 bits, total 64 bits)  */
+	__u32	ifInUcastPkts;      /*!< counter of ingress packets         */
+	__u32	ifOutUcastPkts;     /*!< counter of egress packets          */
+	__u32	ifInErrors;         /*!< counter of error ingress packets   */
+	__u32	ifInDiscards;       /*!< counter of dropped ingress packets */
+	__u32	ifOutErros;         /*!< counter of error egress packets    */
+	__u32	ifOutDiscards;      /*!< counter of dropped egress packets  */
+} atm_aal5_ifEntry_t;
+
+typedef struct {
+	__u32	aal5VccCrcErrors;       /*!< counter of ingress packets with CRC error  */
+	__u32	aal5VccSarTimeOuts;     /*!< counter of ingress packets with Re-assemble timeout    */  //no timer support yet
+	__u32	aal5VccOverSizedSDUs;   /*!< counter of oversized ingress packets       */
+} atm_aal5_vcc_t;
+
+typedef struct {
+	int             vpi;        /*!< VPI of the VCC to get MIB counters */
+	int             vci;        /*!< VCI of the VCC to get MIB counters */
+	atm_aal5_vcc_t  mib_vcc;    /*!< structure to get MIB counters      */
+} atm_aal5_vcc_x_t;
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ *                IOCTL
+ * ####################################
+ */
+
+/*!
+  \addtogroup IFX_ATM_IOCTL
+ */
+/*@{*/
+
+/*
+ *  ioctl Command
+ */
+/*!
+  \brief ATM IOCTL Magic Number
+ */
+#define PPE_ATM_IOC_MAGIC       'o'
+/*!
+  \brief ATM IOCTL Command - Get Cell Level MIB Counters
+
+   This command is obsolete. User can get cell level MIB from DSL API.
+   This command uses structure "atm_cell_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_CELL        _IOW(PPE_ATM_IOC_MAGIC,  0, atm_cell_ifEntry_t)
+/*!
+  \brief ATM IOCTL Command - Get AAL5 Level MIB Counters
+
+   Get AAL5 packet counters.
+   This command uses structure "atm_aal5_ifEntry_t" as parameter for output of MIB counters.
+ */
+#define PPE_ATM_MIB_AAL5        _IOW(PPE_ATM_IOC_MAGIC,  1, atm_aal5_ifEntry_t)
+/*!
+  \brief ATM IOCTL Command - Get Per PVC MIB Counters
+
+   Get AAL5 packet counters for each PVC.
+   This command uses structure "atm_aal5_vcc_x_t" as parameter for input of VPI/VCI information and output of MIB counters.
+ */
+#define PPE_ATM_MIB_VCC         _IOWR(PPE_ATM_IOC_MAGIC, 2, atm_aal5_vcc_x_t)
+/*!
+  \brief Total Number of ATM IOCTL Commands
+ */
+#define PPE_ATM_IOC_MAXNR       3
+
+/*@}*/
+
+
+
+/*
+ * ####################################
+ *                 API
+ * ####################################
+ */
+
+#ifdef __KERNEL__
+struct port_cell_info {
+    unsigned int    port_num;
+    unsigned int    tx_link_rate[2];
+};
+#endif
+
+
+
+#endif  //  IFX_ATM_H
+
diff --git a/package/ltq-dsl/src/ifxmips_atm_core.c b/package/ltq-dsl/src/ifxmips_atm_core.c
new file mode 100644
index 0000000000..ae85d70650
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_core.c
@@ -0,0 +1,2510 @@
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_atm_core.c
+** PROJECT      : UEIP
+** MODULES      : ATM
+**
+** DATE         : 7 Jul 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : ATM driver common source file (core functions)
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 07 JUL 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+
+
+/*
+ * ####################################
+ *              Version No.
+ * ####################################
+ */
+
+#define IFX_ATM_VER_MAJOR               1
+#define IFX_ATM_VER_MID                 0
+#define IFX_ATM_VER_MINOR               8
+
+
+
+/*
+ * ####################################
+ *              Head File
+ * ####################################
+ */
+
+/*
+ *  Common Head File
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/atmdev.h>
+#include <linux/atm.h>
+#include <linux/clk.h>
+
+/*
+ *  Chip Specific Head File
+ */
+#include <lantiq.h>
+#include <lantiq_regs.h>
+#include "ifxmips_atm_core.h"
+
+
+
+/*
+ * ####################################
+ *        Kernel Version Adaption
+ * ####################################
+ */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,11)
+  #define MODULE_PARM_ARRAY(a, b)   module_param_array(a, int, NULL, 0)
+  #define MODULE_PARM(a, b)         module_param(a, int, 0)
+#else
+  #define MODULE_PARM_ARRAY(a, b)   MODULE_PARM(a, b)
+#endif
+
+
+
+/*!
+  \addtogroup IFXMIPS_ATM_MODULE_PARAMS
+ */
+/*@{*/
+/*
+ * ####################################
+ *   Parameters to Configure PPE
+ * ####################################
+ */
+/*!
+  \brief QSB cell delay variation due to concurrency
+ */
+static int qsb_tau   = 1;                       /*  QSB cell delay variation due to concurrency     */
+/*!
+  \brief QSB scheduler burst length
+ */
+static int qsb_srvm  = 0x0F;                    /*  QSB scheduler burst length                      */
+/*!
+  \brief QSB time step, all legal values are 1, 2, 4
+ */
+static int qsb_tstep = 4 ;                      /*  QSB time step, all legal values are 1, 2, 4     */
+
+/*!
+  \brief Write descriptor delay
+ */
+static int write_descriptor_delay  = 0x20;      /*  Write descriptor delay                          */
+
+/*!
+  \brief AAL5 padding byte ('~')
+ */
+static int aal5_fill_pattern       = 0x007E;    /*  AAL5 padding byte ('~')                         */
+/*!
+  \brief Max frame size for RX
+ */
+static int aal5r_max_packet_size   = 0x0700;    /*  Max frame size for RX                           */
+/*!
+  \brief Min frame size for RX
+ */
+static int aal5r_min_packet_size   = 0x0000;    /*  Min frame size for RX                           */
+/*!
+  \brief Max frame size for TX
+ */
+static int aal5s_max_packet_size   = 0x0700;    /*  Max frame size for TX                           */
+/*!
+  \brief Min frame size for TX
+ */
+static int aal5s_min_packet_size   = 0x0000;    /*  Min frame size for TX                           */
+/*!
+  \brief Drop error packet in RX path
+ */
+static int aal5r_drop_error_packet = 1;         /*  Drop error packet in RX path                    */
+
+/*!
+  \brief Number of descriptors per DMA RX channel
+ */
+static int dma_rx_descriptor_length = 128;      /*  Number of descriptors per DMA RX channel        */
+/*!
+  \brief Number of descriptors per DMA TX channel
+ */
+static int dma_tx_descriptor_length = 64;       /*  Number of descriptors per DMA TX channel        */
+/*!
+  \brief PPE core clock cycles between descriptor write and effectiveness in external RAM
+ */
+static int dma_rx_clp1_descriptor_threshold = 38;
+/*@}*/
+
+MODULE_PARM(qsb_tau, "i");
+MODULE_PARM_DESC(qsb_tau, "Cell delay variation. Value must be > 0");
+MODULE_PARM(qsb_srvm, "i");
+MODULE_PARM_DESC(qsb_srvm, "Maximum burst size");
+MODULE_PARM(qsb_tstep, "i");
+MODULE_PARM_DESC(qsb_tstep, "n*32 cycles per sbs cycles n=1,2,4");
+
+MODULE_PARM(write_descriptor_delay, "i");
+MODULE_PARM_DESC(write_descriptor_delay, "PPE core clock cycles between descriptor write and effectiveness in external RAM");
+
+MODULE_PARM(aal5_fill_pattern, "i");
+MODULE_PARM_DESC(aal5_fill_pattern, "Filling pattern (PAD) for AAL5 frames");
+MODULE_PARM(aal5r_max_packet_size, "i");
+MODULE_PARM_DESC(aal5r_max_packet_size, "Max packet size in byte for downstream AAL5 frames");
+MODULE_PARM(aal5r_min_packet_size, "i");
+MODULE_PARM_DESC(aal5r_min_packet_size, "Min packet size in byte for downstream AAL5 frames");
+MODULE_PARM(aal5s_max_packet_size, "i");
+MODULE_PARM_DESC(aal5s_max_packet_size, "Max packet size in byte for upstream AAL5 frames");
+MODULE_PARM(aal5s_min_packet_size, "i");
+MODULE_PARM_DESC(aal5s_min_packet_size, "Min packet size in byte for upstream AAL5 frames");
+MODULE_PARM(aal5r_drop_error_packet, "i");
+MODULE_PARM_DESC(aal5r_drop_error_packet, "Non-zero value to drop error packet for downstream");
+
+MODULE_PARM(dma_rx_descriptor_length, "i");
+MODULE_PARM_DESC(dma_rx_descriptor_length, "Number of descriptor assigned to DMA RX channel (>16)");
+MODULE_PARM(dma_tx_descriptor_length, "i");
+MODULE_PARM_DESC(dma_tx_descriptor_length, "Number of descriptor assigned to DMA TX channel (>16)");
+MODULE_PARM(dma_rx_clp1_descriptor_threshold, "i");
+MODULE_PARM_DESC(dma_rx_clp1_descriptor_threshold, "Descriptor threshold for cells with cell loss priority 1");
+
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+#define DUMP_SKB_LEN                          ~0
+
+
+
+/*
+ * ####################################
+ *             Declaration
+ * ####################################
+ */
+
+/*
+ *  Network Operations
+ */
+static int ppe_ioctl(struct atm_dev *, unsigned int, void *);
+static int ppe_open(struct atm_vcc *);
+static void ppe_close(struct atm_vcc *);
+static int ppe_send(struct atm_vcc *, struct sk_buff *);
+static int ppe_send_oam(struct atm_vcc *, void *, int);
+static int ppe_change_qos(struct atm_vcc *, struct atm_qos *, int);
+
+/*
+ *  ADSL LED
+ */
+static INLINE int adsl_led_flash(void);
+
+/*
+ *  64-bit operation used by MIB calculation
+ */
+static INLINE void u64_add_u32(ppe_u64_t, unsigned int, ppe_u64_t *);
+
+/*
+ *  buffer manage functions
+ */
+static INLINE struct sk_buff* alloc_skb_rx(void);
+static INLINE struct sk_buff* alloc_skb_tx(unsigned int);
+struct sk_buff* atm_alloc_tx(struct atm_vcc *, unsigned int);
+static INLINE void atm_free_tx_skb_vcc(struct sk_buff *, struct atm_vcc *);
+static INLINE struct sk_buff *get_skb_rx_pointer(unsigned int);
+static INLINE int get_tx_desc(unsigned int);
+
+/*
+ *  mailbox handler and signal function
+ */
+static INLINE void mailbox_oam_rx_handler(void);
+static INLINE void mailbox_aal_rx_handler(void);
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+  static void do_ppe_tasklet(unsigned long);
+#endif
+static irqreturn_t mailbox_irq_handler(int, void *);
+static INLINE void mailbox_signal(unsigned int, int);
+
+/*
+ *  QSB & HTU setting functions
+ */
+static void set_qsb(struct atm_vcc *, struct atm_qos *, unsigned int);
+static void qsb_global_set(void);
+static INLINE void set_htu_entry(unsigned int, unsigned int, unsigned int, int, int);
+static INLINE void clear_htu_entry(unsigned int);
+static void validate_oam_htu_entry(void);
+static void invalidate_oam_htu_entry(void);
+
+/*
+ *  look up for connection ID
+ */
+static INLINE int find_vpi(unsigned int);
+static INLINE int find_vpivci(unsigned int, unsigned int);
+static INLINE int find_vcc(struct atm_vcc *);
+
+/*
+ *  Debug Functions
+ */
+#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
+  static void dump_skb(struct sk_buff *, u32, char *, int, int, int);
+#else
+  #define dump_skb(skb, len, title, port, ch, is_tx)    do {} while (0)
+#endif
+
+/*
+ *  Proc File Functions
+ */
+static INLINE void proc_file_create(void);
+static INLINE void proc_file_delete(void);
+static int proc_read_version(char *, char **, off_t, int, int *, void *);
+static int proc_read_mib(char *, char **, off_t, int, int *, void *);
+static int proc_write_mib(struct file *, const char *, unsigned long, void *);
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+  static int proc_read_dbg(char *, char **, off_t, int, int *, void *);
+  static int proc_write_dbg(struct file *, const char *, unsigned long, void *);
+#endif
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+  static int proc_read_htu(char *, char **, off_t, int, int *, void *);
+  static int proc_read_txq(char *, char **, off_t, int, int *, void *);
+#endif
+
+/*
+ *  Proc Help Functions
+ */
+static int stricmp(const char *, const char *);
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+  static int strincmp(const char *, const char *, int);
+#endif
+static INLINE int ifx_atm_version(char *);
+//static INLINE int print_reset_domain(char *, int);
+//static INLINE int print_reset_handler(char *, int, ifx_rcu_handler_t *);
+
+/*
+ *  Init & clean-up functions
+ */
+#ifdef MODULE
+  static INLINE void reset_ppe(void);
+#endif
+static INLINE void check_parameters(void);
+static INLINE int init_priv_data(void);
+static INLINE void clear_priv_data(void);
+static INLINE void init_rx_tables(void);
+static INLINE void init_tx_tables(void);
+
+/*
+ *  Exteranl Function
+ */
+#if defined(CONFIG_IFX_OAM) || defined(CONFIG_IFX_OAM_MODULE)
+  extern void ifx_push_oam(unsigned char *);
+#else
+  static inline void ifx_push_oam(unsigned char *dummy) {}
+#endif
+#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
+  extern int ifx_mei_atm_led_blink(void);
+  extern int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr);
+#else
+  static inline int ifx_mei_atm_led_blink(void) { return IFX_SUCCESS; }
+  static inline int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr)
+  {
+    if ( is_showtime != NULL )
+        *is_showtime = 0;
+    return IFX_SUCCESS;
+  }
+#endif
+
+/*
+ *  External variable
+ */
+extern struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int);
+#if defined(CONFIG_IFXMIPS_DSL_CPE_MEI) || defined(CONFIG_IFXMIPS_DSL_CPE_MEI_MODULE)
+  extern int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *);
+  extern int (*ifx_mei_atm_showtime_exit)(void);
+#else
+  int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+  EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+  int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+  EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+#endif
+
+
+
+/*
+ * ####################################
+ *            Local Variable
+ * ####################################
+ */
+
+static struct atm_priv_data g_atm_priv_data;
+
+static struct atmdev_ops g_ifx_atm_ops = {
+    .open       = ppe_open,
+    .close      = ppe_close,
+    .ioctl      = ppe_ioctl,
+    .send       = ppe_send,
+    .send_oam	= ppe_send_oam,
+    .change_qos	= ppe_change_qos,
+    .owner      = THIS_MODULE,
+};
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+  DECLARE_TASKLET(g_dma_tasklet, do_ppe_tasklet, 0);
+#endif
+
+static int g_showtime = 0;
+static void *g_xdata_addr = NULL;
+
+unsigned int ifx_atm_dbg_enable = 0;
+
+static struct proc_dir_entry* g_atm_dir = NULL;
+
+
+
+/*
+ * ####################################
+ *            Local Function
+ * ####################################
+ */
+
+static int ppe_ioctl(struct atm_dev *dev, unsigned int cmd, void *arg)
+{
+    int ret = 0;
+    atm_cell_ifEntry_t mib_cell;
+    atm_aal5_ifEntry_t mib_aal5;
+    atm_aal5_vcc_x_t mib_vcc;
+    unsigned int value;
+    int conn;
+
+    if ( _IOC_TYPE(cmd) != PPE_ATM_IOC_MAGIC
+        || _IOC_NR(cmd) >= PPE_ATM_IOC_MAXNR )
+        return -ENOTTY;
+
+    if ( _IOC_DIR(cmd) & _IOC_READ )
+        ret = !access_ok(VERIFY_WRITE, arg, _IOC_SIZE(cmd));
+    else if ( _IOC_DIR(cmd) & _IOC_WRITE )
+        ret = !access_ok(VERIFY_READ, arg, _IOC_SIZE(cmd));
+    if ( ret )
+        return -EFAULT;
+
+    switch ( cmd )
+    {
+    case PPE_ATM_MIB_CELL:  /*  cell level  MIB */
+        /*  These MIB should be read at ARC side, now put zero only.    */
+        mib_cell.ifHCInOctets_h = 0;
+        mib_cell.ifHCInOctets_l = 0;
+        mib_cell.ifHCOutOctets_h = 0;
+        mib_cell.ifHCOutOctets_l = 0;
+        mib_cell.ifInErrors = 0;
+        mib_cell.ifInUnknownProtos = WAN_MIB_TABLE->wrx_drophtu_cell;
+        mib_cell.ifOutErrors = 0;
+
+        ret = sizeof(mib_cell) - copy_to_user(arg, &mib_cell, sizeof(mib_cell));
+        break;
+
+    case PPE_ATM_MIB_AAL5:  /*  AAL5 MIB    */
+        value = WAN_MIB_TABLE->wrx_total_byte;
+        u64_add_u32(g_atm_priv_data.wrx_total_byte, value - g_atm_priv_data.prev_wrx_total_byte, &g_atm_priv_data.wrx_total_byte);
+        g_atm_priv_data.prev_wrx_total_byte = value;
+        mib_aal5.ifHCInOctets_h = g_atm_priv_data.wrx_total_byte.h;
+        mib_aal5.ifHCInOctets_l = g_atm_priv_data.wrx_total_byte.l;
+
+        value = WAN_MIB_TABLE->wtx_total_byte;
+        u64_add_u32(g_atm_priv_data.wtx_total_byte, value - g_atm_priv_data.prev_wtx_total_byte, &g_atm_priv_data.wtx_total_byte);
+        g_atm_priv_data.prev_wtx_total_byte = value;
+        mib_aal5.ifHCOutOctets_h = g_atm_priv_data.wtx_total_byte.h;
+        mib_aal5.ifHCOutOctets_l = g_atm_priv_data.wtx_total_byte.l;
+
+        mib_aal5.ifInUcastPkts  = g_atm_priv_data.wrx_pdu;
+        mib_aal5.ifOutUcastPkts = WAN_MIB_TABLE->wtx_total_pdu;
+        mib_aal5.ifInErrors     = WAN_MIB_TABLE->wrx_err_pdu;
+        mib_aal5.ifInDiscards   = WAN_MIB_TABLE->wrx_dropdes_pdu + g_atm_priv_data.wrx_drop_pdu;
+        mib_aal5.ifOutErros     = g_atm_priv_data.wtx_err_pdu;
+        mib_aal5.ifOutDiscards  = g_atm_priv_data.wtx_drop_pdu;
+
+        ret = sizeof(mib_aal5) - copy_to_user(arg, &mib_aal5, sizeof(mib_aal5));
+        break;
+
+    case PPE_ATM_MIB_VCC:   /*  VCC related MIB */
+        copy_from_user(&mib_vcc, arg, sizeof(mib_vcc));
+        conn = find_vpivci(mib_vcc.vpi, mib_vcc.vci);
+        if ( conn >= 0 )
+        {
+            mib_vcc.mib_vcc.aal5VccCrcErrors     = g_atm_priv_data.conn[conn].aal5_vcc_crc_err;
+            mib_vcc.mib_vcc.aal5VccOverSizedSDUs = g_atm_priv_data.conn[conn].aal5_vcc_oversize_sdu;
+            mib_vcc.mib_vcc.aal5VccSarTimeOuts   = 0;   /*  no timer support    */
+            ret = sizeof(mib_vcc) - copy_to_user(arg, &mib_vcc, sizeof(mib_vcc));
+        }
+        else
+            ret = -EINVAL;
+        break;
+
+    default:
+        ret = -ENOIOCTLCMD;
+    }
+
+    return ret;
+}
+
+static int ppe_open(struct atm_vcc *vcc)
+{
+    int ret;
+    short vpi = vcc->vpi;
+    int   vci = vcc->vci;
+    struct port *port = &g_atm_priv_data.port[(int)vcc->dev->dev_data];
+    int conn;
+    int f_enable_irq = 0;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+    int sys_flag;
+#endif
+
+    if ( vcc->qos.aal != ATM_AAL5 && vcc->qos.aal != ATM_AAL0 )
+        return -EPROTONOSUPPORT;
+
+    /*  check bandwidth */
+    if ( (vcc->qos.txtp.traffic_class == ATM_CBR && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+      || (vcc->qos.txtp.traffic_class == ATM_VBR_RT && vcc->qos.txtp.max_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+      || (vcc->qos.txtp.traffic_class == ATM_VBR_NRT && vcc->qos.txtp.scr > (port->tx_max_cell_rate - port->tx_current_cell_rate))
+      || (vcc->qos.txtp.traffic_class == ATM_UBR_PLUS && vcc->qos.txtp.min_pcr > (port->tx_max_cell_rate - port->tx_current_cell_rate)) )
+    {
+        ret = -EINVAL;
+        goto PPE_OPEN_EXIT;
+    }
+
+    /*  check existing vpi,vci  */
+    conn = find_vpivci(vpi, vci);
+    if ( conn >= 0 ) {
+        ret = -EADDRINUSE;
+        goto PPE_OPEN_EXIT;
+    }
+
+    /*  check whether it need to enable irq */
+    if ( g_atm_priv_data.conn_table == 0 )
+        f_enable_irq = 1;
+
+    /*  allocate connection */
+    for ( conn = 0; conn < MAX_PVC_NUMBER; conn++ ) {
+        if ( test_and_set_bit(conn, &g_atm_priv_data.conn_table) == 0 ) {
+            g_atm_priv_data.conn[conn].vcc = vcc;
+            break;
+        }
+    }
+    if ( conn == MAX_PVC_NUMBER )
+    {
+        ret = -EINVAL;
+        goto PPE_OPEN_EXIT;
+    }
+
+    /*  reserve bandwidth   */
+    switch ( vcc->qos.txtp.traffic_class ) {
+    case ATM_CBR:
+    case ATM_VBR_RT:
+        port->tx_current_cell_rate += vcc->qos.txtp.max_pcr;
+        break;
+    case ATM_VBR_NRT:
+        port->tx_current_cell_rate += vcc->qos.txtp.scr;
+        break;
+    case ATM_UBR_PLUS:
+        port->tx_current_cell_rate += vcc->qos.txtp.min_pcr;
+        break;
+    }
+
+    /*  set qsb */
+    set_qsb(vcc, &vcc->qos, conn);
+
+    /*  update atm_vcc structure    */
+    vcc->itf = (int)vcc->dev->dev_data;
+    vcc->vpi = vpi;
+    vcc->vci = vci;
+    set_bit(ATM_VF_READY, &vcc->flags);
+
+    /*  enable irq  */
+    if (f_enable_irq ) {
+        ifx_atm_alloc_tx = atm_alloc_tx;
+
+        *MBOX_IGU1_ISRC = (1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM);
+        *MBOX_IGU1_IER  = (1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM);
+
+        enable_irq(PPE_MAILBOX_IGU1_INT);
+    }
+
+    /*  set port    */
+    WTX_QUEUE_CONFIG(conn)->sbid = (int)vcc->dev->dev_data;
+
+    /*  set htu entry   */
+    set_htu_entry(vpi, vci, conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0, 0);
+
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+    //  ReTX: occupy second QID
+    local_irq_save(sys_flag);
+    if ( g_retx_htu && vcc->qos.aal == ATM_AAL5 )
+    {
+        int retx_conn = (conn + 8) % 16;    //  ReTX queue
+
+        if ( retx_conn < MAX_PVC_NUMBER && test_and_set_bit(retx_conn, &g_atm_priv_data.conn_table) == 0 ) {
+            g_atm_priv_data.conn[retx_conn].vcc = vcc;
+            set_htu_entry(vpi, vci, retx_conn, vcc->qos.aal == ATM_AAL5 ? 1 : 0, 1);
+        }
+    }
+    local_irq_restore(sys_flag);
+#endif
+
+    ret = 0;
+
+PPE_OPEN_EXIT:
+    return ret;
+}
+
+static void ppe_close(struct atm_vcc *vcc)
+{
+    int conn;
+    struct port *port;
+    struct connection *connection;
+
+    if ( vcc == NULL )
+        return;
+
+    /*  get connection id   */
+    conn = find_vcc(vcc);
+    if ( conn < 0 ) {
+        err("can't find vcc");
+        goto PPE_CLOSE_EXIT;
+    }
+    connection = &g_atm_priv_data.conn[conn];
+    port = &g_atm_priv_data.port[connection->port];
+
+    /*  clear htu   */
+    clear_htu_entry(conn);
+
+    /*  release connection  */
+    clear_bit(conn, &g_atm_priv_data.conn_table);
+    connection->vcc = NULL;
+    connection->aal5_vcc_crc_err = 0;
+    connection->aal5_vcc_oversize_sdu = 0;
+
+    /*  disable irq */
+    if ( g_atm_priv_data.conn_table == 0 ) {
+        disable_irq(PPE_MAILBOX_IGU1_INT);
+        ifx_atm_alloc_tx = NULL;
+    }
+
+    /*  release bandwidth   */
+    switch ( vcc->qos.txtp.traffic_class )
+    {
+    case ATM_CBR:
+    case ATM_VBR_RT:
+        port->tx_current_cell_rate -= vcc->qos.txtp.max_pcr;
+        break;
+    case ATM_VBR_NRT:
+        port->tx_current_cell_rate -= vcc->qos.txtp.scr;
+        break;
+    case ATM_UBR_PLUS:
+        port->tx_current_cell_rate -= vcc->qos.txtp.min_pcr;
+        break;
+    }
+
+PPE_CLOSE_EXIT:
+    return;
+}
+
+static int ppe_send(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+    int ret;
+    int conn;
+    int desc_base;
+    struct tx_descriptor reg_desc = {0};
+
+    if ( vcc == NULL || skb == NULL )
+        return -EINVAL;
+
+    skb_get(skb);
+    atm_free_tx_skb_vcc(skb, vcc);
+
+    conn = find_vcc(vcc);
+    if ( conn < 0 ) {
+        ret = -EINVAL;
+        goto FIND_VCC_FAIL;
+    }
+
+    if ( !g_showtime ) {
+        err("not in showtime");
+        ret = -EIO;
+        goto PPE_SEND_FAIL;
+    }
+
+    if ( vcc->qos.aal == ATM_AAL5 ) {
+        int byteoff;
+        int datalen;
+        struct tx_inband_header *header;
+
+        datalen = skb->len;
+        byteoff = (unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1);
+
+        if ( skb_headroom(skb) < byteoff + TX_INBAND_HEADER_LENGTH ) {
+            struct sk_buff *new_skb;
+
+            new_skb = alloc_skb_tx(datalen);
+            if ( new_skb == NULL ) {
+                err("ALLOC_SKB_TX_FAIL");
+                ret = -ENOMEM;
+                goto PPE_SEND_FAIL;
+            }
+            skb_put(new_skb, datalen);
+            memcpy(new_skb->data, skb->data, datalen);
+            dev_kfree_skb_any(skb);
+            skb = new_skb;
+            byteoff = (unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1);
+        }
+
+        skb_push(skb, byteoff + TX_INBAND_HEADER_LENGTH);
+
+        header = (struct tx_inband_header *)skb->data;
+
+        /*  setup inband trailer    */
+        header->uu   = 0;
+        header->cpi  = 0;
+        header->pad  = aal5_fill_pattern;
+        header->res1 = 0;
+
+        /*  setup cell header   */
+        header->clp  = (vcc->atm_options & ATM_ATMOPT_CLP) ? 1 : 0;
+        header->pti  = ATM_PTI_US0;
+        header->vci  = vcc->vci;
+        header->vpi  = vcc->vpi;
+        header->gfc  = 0;
+
+        /*  setup descriptor    */
+        reg_desc.dataptr = (unsigned int)skb->data >> 2;
+        reg_desc.datalen = datalen;
+        reg_desc.byteoff = byteoff;
+        reg_desc.iscell  = 0;
+    }
+    else {
+        /*  if data pointer is not aligned, allocate new sk_buff    */
+        if ( ((unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1)) != 0 ) {
+            struct sk_buff *new_skb;
+
+            err("skb->data not aligned");
+
+            new_skb = alloc_skb_tx(skb->len);
+            if ( new_skb == NULL ) {
+                err("ALLOC_SKB_TX_FAIL");
+                ret = -ENOMEM;
+                goto PPE_SEND_FAIL;
+            }
+            skb_put(new_skb, skb->len);
+            memcpy(new_skb->data, skb->data, skb->len);
+            dev_kfree_skb_any(skb);
+            skb = new_skb;
+        }
+
+        reg_desc.dataptr = (unsigned int)skb->data >> 2;
+        reg_desc.datalen = skb->len;
+        reg_desc.byteoff = 0;
+        reg_desc.iscell  = 1;
+    }
+
+    reg_desc.own = 1;
+    reg_desc.c = 1;
+    reg_desc.sop = reg_desc.eop = 1;
+
+    desc_base = get_tx_desc(conn);
+    if ( desc_base < 0 ) {
+        err("ALLOC_TX_CONNECTION_FAIL");
+        ret = -EIO;
+        goto PPE_SEND_FAIL;
+    }
+
+    if ( vcc->stats )
+        atomic_inc(&vcc->stats->tx);
+    if ( vcc->qos.aal == ATM_AAL5 )
+        g_atm_priv_data.wtx_pdu++;
+
+    /*  update descriptor send pointer  */
+    if ( g_atm_priv_data.conn[conn].tx_skb[desc_base] != NULL )
+        dev_kfree_skb_any(g_atm_priv_data.conn[conn].tx_skb[desc_base]);
+    g_atm_priv_data.conn[conn].tx_skb[desc_base] = skb;
+
+    /*  write discriptor to memory and write back cache */
+    g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+    dma_cache_wback((unsigned long)skb->data, skb->len);
+
+    dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
+
+    mailbox_signal(conn, 1);
+
+    adsl_led_flash();
+
+    return 0;
+
+FIND_VCC_FAIL:
+    err("FIND_VCC_FAIL");
+    g_atm_priv_data.wtx_err_pdu++;
+    dev_kfree_skb_any(skb);
+    return ret;
+
+PPE_SEND_FAIL:
+    if ( vcc->qos.aal == ATM_AAL5 )
+        g_atm_priv_data.wtx_drop_pdu++;
+    if ( vcc->stats )
+        atomic_inc(&vcc->stats->tx_err);
+    dev_kfree_skb_any(skb);
+    return ret;
+}
+
+static int ppe_send_oam(struct atm_vcc *vcc, void *cell, int flags)
+{
+    int conn;
+    struct uni_cell_header *uni_cell_header = (struct uni_cell_header *)cell;
+    int desc_base;
+    struct sk_buff *skb;
+    struct tx_descriptor reg_desc = {0};
+
+    if ( ((uni_cell_header->pti == ATM_PTI_SEGF5 || uni_cell_header->pti == ATM_PTI_E2EF5)
+        && find_vpivci(uni_cell_header->vpi, uni_cell_header->vci) < 0)
+        || ((uni_cell_header->vci == 0x03 || uni_cell_header->vci == 0x04)
+        && find_vpi(uni_cell_header->vpi) < 0) )
+        return -EINVAL;
+
+    if ( !g_showtime ) {
+        err("not in showtime");
+        return -EIO;
+    }
+
+    conn = find_vcc(vcc);
+    if ( conn < 0 ) {
+        err("FIND_VCC_FAIL");
+        return -EINVAL;
+    }
+
+    skb = alloc_skb_tx(CELL_SIZE);
+    if ( skb == NULL ) {
+        err("ALLOC_SKB_TX_FAIL");
+        return -ENOMEM;
+    }
+    memcpy(skb->data, cell, CELL_SIZE);
+
+    reg_desc.dataptr = (unsigned int)skb->data >> 2;
+    reg_desc.datalen = CELL_SIZE;
+    reg_desc.byteoff = 0;
+    reg_desc.iscell  = 1;
+
+    reg_desc.own = 1;
+    reg_desc.c = 1;
+    reg_desc.sop = reg_desc.eop = 1;
+
+    desc_base = get_tx_desc(conn);
+    if ( desc_base < 0 ) {
+        dev_kfree_skb_any(skb);
+        err("ALLOC_TX_CONNECTION_FAIL");
+        return -EIO;
+    }
+
+    if ( vcc->stats )
+        atomic_inc(&vcc->stats->tx);
+
+    /*  update descriptor send pointer  */
+    if ( g_atm_priv_data.conn[conn].tx_skb[desc_base] != NULL )
+        dev_kfree_skb_any(g_atm_priv_data.conn[conn].tx_skb[desc_base]);
+    g_atm_priv_data.conn[conn].tx_skb[desc_base] = skb;
+
+    /*  write discriptor to memory and write back cache */
+    g_atm_priv_data.conn[conn].tx_desc[desc_base] = reg_desc;
+    dma_cache_wback((unsigned long)skb->data, CELL_SIZE);
+
+    dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 1);
+
+    mailbox_signal(conn, 1);
+
+    adsl_led_flash();
+
+    return 0;
+}
+
+static int ppe_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)
+{
+    int conn;
+
+    if ( vcc == NULL || qos == NULL )
+        return -EINVAL;
+
+    conn = find_vcc(vcc);
+    if ( conn < 0 )
+        return -EINVAL;
+
+    set_qsb(vcc, qos, conn);
+
+    return 0;
+}
+
+static INLINE int adsl_led_flash(void)
+{
+    return ifx_mei_atm_led_blink();
+}
+
+/*
+ *  Description:
+ *    Add a 32-bit value to 64-bit value, and put result in a 64-bit variable.
+ *  Input:
+ *    opt1 --- ppe_u64_t, first operand, a 64-bit unsigned integer value
+ *    opt2 --- unsigned int, second operand, a 32-bit unsigned integer value
+ *    ret  --- ppe_u64_t, pointer to a variable to hold result
+ *  Output:
+ *    none
+ */
+static INLINE void u64_add_u32(ppe_u64_t opt1, unsigned int opt2, ppe_u64_t *ret)
+{
+    ret->l = opt1.l + opt2;
+    if ( ret->l < opt1.l || ret->l < opt2 )
+        ret->h++;
+}
+
+static INLINE struct sk_buff* alloc_skb_rx(void)
+{
+    struct sk_buff *skb;
+
+    skb = dev_alloc_skb(RX_DMA_CH_AAL_BUF_SIZE + DATA_BUFFER_ALIGNMENT);
+    if ( skb != NULL ) {
+        /*  must be burst length alignment  */
+        if ( ((unsigned int)skb->data & (DATA_BUFFER_ALIGNMENT - 1)) != 0 )
+            skb_reserve(skb, ~((unsigned int)skb->data + (DATA_BUFFER_ALIGNMENT - 1)) & (DATA_BUFFER_ALIGNMENT - 1));
+        /*  pub skb in reserved area "skb->data - 4"    */
+        *((struct sk_buff **)skb->data - 1) = skb;
+        /*  write back and invalidate cache */
+        dma_cache_wback_inv((unsigned long)skb->data - sizeof(skb), sizeof(skb));
+        /*  invalidate cache    */
+        dma_cache_inv((unsigned long)skb->data, (unsigned int)skb->end - (unsigned int)skb->data);
+    }
+
+    return skb;
+}
+
+static INLINE struct sk_buff* alloc_skb_tx(unsigned int size)
+{
+    struct sk_buff *skb;
+
+    /*  allocate memory including header and padding    */
+    size += TX_INBAND_HEADER_LENGTH + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES;
+    size &= ~(DATA_BUFFER_ALIGNMENT - 1);
+    skb = dev_alloc_skb(size + DATA_BUFFER_ALIGNMENT);
+    /*  must be burst length alignment  */
+    if ( skb != NULL )
+        skb_reserve(skb, (~((unsigned int)skb->data + (DATA_BUFFER_ALIGNMENT - 1)) & (DATA_BUFFER_ALIGNMENT - 1)) + TX_INBAND_HEADER_LENGTH);
+    return skb;
+}
+
+struct sk_buff* atm_alloc_tx(struct atm_vcc *vcc, unsigned int size)
+{
+    int conn;
+    struct sk_buff *skb;
+
+    /*  oversize packet */
+    if ( size > aal5s_max_packet_size ) {
+        err("atm_alloc_tx: oversize packet");
+        return NULL;
+    }
+    /*  send buffer overflow    */
+    if ( atomic_read(&sk_atm(vcc)->sk_wmem_alloc) && !atm_may_send(vcc, size) ) {
+        err("atm_alloc_tx: send buffer overflow");
+        return NULL;
+    }
+    conn = find_vcc(vcc);
+    if ( conn < 0 ) {
+        err("atm_alloc_tx: unknown VCC");
+        return NULL;
+    }
+
+    skb = dev_alloc_skb(size);
+    if ( skb == NULL ) {
+        err("atm_alloc_tx: sk buffer is used up");
+        return NULL;
+    }
+
+    atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+
+    return skb;
+}
+
+static INLINE void atm_free_tx_skb_vcc(struct sk_buff *skb, struct atm_vcc *vcc)
+{
+    if ( vcc->pop != NULL )
+        vcc->pop(vcc, skb);
+    else
+        dev_kfree_skb_any(skb);
+}
+
+static INLINE struct sk_buff *get_skb_rx_pointer(unsigned int dataptr)
+{
+    unsigned int skb_dataptr;
+    struct sk_buff *skb;
+
+    skb_dataptr = ((dataptr - 1) << 2) | KSEG1;
+    skb = *(struct sk_buff **)skb_dataptr;
+
+    ASSERT((unsigned int)skb >= KSEG0, "invalid skb - skb = %#08x, dataptr = %#08x", (unsigned int)skb, dataptr);
+    ASSERT(((unsigned int)skb->data | KSEG1) == ((dataptr << 2) | KSEG1), "invalid skb - skb = %#08x, skb->data = %#08x, dataptr = %#08x", (unsigned int)skb, (unsigned int)skb->data, dataptr);
+
+    return skb;
+}
+
+static INLINE int get_tx_desc(unsigned int conn)
+{
+    int desc_base = -1;
+    struct connection *p_conn = &g_atm_priv_data.conn[conn];
+
+    if ( p_conn->tx_desc[p_conn->tx_desc_pos].own == 0 ) {
+        desc_base = p_conn->tx_desc_pos;
+        if ( ++(p_conn->tx_desc_pos) == dma_tx_descriptor_length )
+            p_conn->tx_desc_pos = 0;
+    }
+
+    return desc_base;
+}
+
+static INLINE void mailbox_oam_rx_handler(void)
+{
+    unsigned int vlddes = WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_OAM)->vlddes;
+    struct rx_descriptor reg_desc;
+    struct uni_cell_header *header;
+    int conn;
+    struct atm_vcc *vcc;
+    unsigned int i;
+
+    for ( i = 0; i < vlddes; i++ ) {
+        do {
+            reg_desc = g_atm_priv_data.oam_desc[g_atm_priv_data.oam_desc_pos];
+        } while ( reg_desc.own || !reg_desc.c );    //  keep test OWN and C bit until data is ready
+
+        header = (struct uni_cell_header *)&g_atm_priv_data.oam_buf[g_atm_priv_data.oam_desc_pos * RX_DMA_CH_OAM_BUF_SIZE];
+
+        if ( header->pti == ATM_PTI_SEGF5 || header->pti == ATM_PTI_E2EF5 )
+            conn = find_vpivci(header->vpi, header->vci);
+        else if ( header->vci == 0x03 || header->vci == 0x04 )
+            conn = find_vpi(header->vpi);
+        else
+            conn = -1;
+
+        if ( conn >= 0 && g_atm_priv_data.conn[conn].vcc != NULL ) {
+            vcc = g_atm_priv_data.conn[conn].vcc;
+
+            if ( vcc->push_oam != NULL )
+                vcc->push_oam(vcc, header);
+            else
+                ifx_push_oam((unsigned char *)header);
+
+            adsl_led_flash();
+        }
+
+        reg_desc.byteoff = 0;
+        reg_desc.datalen = RX_DMA_CH_OAM_BUF_SIZE;
+        reg_desc.own = 1;
+        reg_desc.c   = 0;
+
+        g_atm_priv_data.oam_desc[g_atm_priv_data.oam_desc_pos] = reg_desc;
+        if ( ++g_atm_priv_data.oam_desc_pos == RX_DMA_CH_OAM_DESC_LEN )
+            g_atm_priv_data.oam_desc_pos = 0;
+
+        mailbox_signal(RX_DMA_CH_OAM, 0);
+    }
+}
+
+static INLINE void mailbox_aal_rx_handler(void)
+{
+    unsigned int vlddes = WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_AAL)->vlddes;
+    struct rx_descriptor reg_desc;
+    int conn;
+    struct atm_vcc *vcc;
+    struct sk_buff *skb, *new_skb;
+    struct rx_inband_trailer *trailer;
+    unsigned int i;
+
+    for ( i = 0; i < vlddes; i++ ) {
+        do {
+            reg_desc = g_atm_priv_data.aal_desc[g_atm_priv_data.aal_desc_pos];
+        } while ( reg_desc.own || !reg_desc.c );    //  keep test OWN and C bit until data is ready
+
+        conn = reg_desc.id;
+
+        if ( g_atm_priv_data.conn[conn].vcc != NULL ) {
+            vcc = g_atm_priv_data.conn[conn].vcc;
+
+            skb = get_skb_rx_pointer(reg_desc.dataptr);
+
+            if ( reg_desc.err ) {
+                if ( vcc->qos.aal == ATM_AAL5 ) {
+                    trailer = (struct rx_inband_trailer *)((unsigned int)skb->data + ((reg_desc.byteoff + reg_desc.datalen + MAX_RX_PACKET_PADDING_BYTES) & ~MAX_RX_PACKET_PADDING_BYTES));
+                    if ( trailer->stw_crc )
+                        g_atm_priv_data.conn[conn].aal5_vcc_crc_err++;
+                    if ( trailer->stw_ovz )
+                        g_atm_priv_data.conn[conn].aal5_vcc_oversize_sdu++;
+                    g_atm_priv_data.wrx_drop_pdu++;
+                }
+                if ( vcc->stats ) {
+                    atomic_inc(&vcc->stats->rx_drop);
+                    atomic_inc(&vcc->stats->rx_err);
+                }
+            }
+            else if ( atm_charge(vcc, skb->truesize) ) {
+                new_skb = alloc_skb_rx();
+                if ( new_skb != NULL ) {
+                    skb_reserve(skb, reg_desc.byteoff);
+                    skb_put(skb, reg_desc.datalen);
+                    ATM_SKB(skb)->vcc = vcc;
+
+                    dump_skb(skb, DUMP_SKB_LEN, (char *)__func__, 0, conn, 0);
+
+                    vcc->push(vcc, skb);
+
+                    if ( vcc->qos.aal == ATM_AAL5 )
+                        g_atm_priv_data.wrx_pdu++;
+                    if ( vcc->stats )
+                        atomic_inc(&vcc->stats->rx);
+                    adsl_led_flash();
+
+                    reg_desc.dataptr = (unsigned int)new_skb->data >> 2;
+                }
+                else {
+                    atm_return(vcc, skb->truesize);
+                    if ( vcc->qos.aal == ATM_AAL5 )
+                        g_atm_priv_data.wrx_drop_pdu++;
+                    if ( vcc->stats )
+                        atomic_inc(&vcc->stats->rx_drop);
+                }
+            }
+            else {
+                if ( vcc->qos.aal == ATM_AAL5 )
+                    g_atm_priv_data.wrx_drop_pdu++;
+                if ( vcc->stats )
+                    atomic_inc(&vcc->stats->rx_drop);
+            }
+        }
+        else {
+            g_atm_priv_data.wrx_drop_pdu++;
+        }
+
+        reg_desc.byteoff = 0;
+        reg_desc.datalen = RX_DMA_CH_AAL_BUF_SIZE;
+        reg_desc.own = 1;
+        reg_desc.c   = 0;
+
+        g_atm_priv_data.aal_desc[g_atm_priv_data.aal_desc_pos] = reg_desc;
+        if ( ++g_atm_priv_data.aal_desc_pos == dma_rx_descriptor_length )
+            g_atm_priv_data.aal_desc_pos = 0;
+
+        mailbox_signal(RX_DMA_CH_AAL, 0);
+    }
+}
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+static void do_ppe_tasklet(unsigned long arg)
+{
+    *MBOX_IGU1_ISRC = *MBOX_IGU1_ISR;
+    mailbox_oam_rx_handler();
+    mailbox_aal_rx_handler();
+    if ( (*MBOX_IGU1_ISR & ((1 << RX_DMA_CH_AAL) | (1 << RX_DMA_CH_OAM))) != 0 )
+        tasklet_schedule(&g_dma_tasklet);
+    else
+        enable_irq(PPE_MAILBOX_IGU1_INT);
+}
+#endif
+
+static irqreturn_t mailbox_irq_handler(int irq, void *dev_id)
+{
+    if ( !*MBOX_IGU1_ISR )
+        return IRQ_HANDLED;
+
+#if defined(ENABLE_TASKLET) && ENABLE_TASKLET
+    disable_irq(PPE_MAILBOX_IGU1_INT);
+    tasklet_schedule(&g_dma_tasklet);
+#else
+    *MBOX_IGU1_ISRC = *MBOX_IGU1_ISR;
+    mailbox_oam_rx_handler();
+    mailbox_aal_rx_handler();
+#endif
+
+    return IRQ_HANDLED;
+}
+
+static INLINE void mailbox_signal(unsigned int queue, int is_tx)
+{
+    if ( is_tx ) {
+        while ( MBOX_IGU3_ISR_ISR(queue + FIRST_QSB_QID + 16) );
+        *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue + FIRST_QSB_QID + 16);
+    }
+    else {
+        while ( MBOX_IGU3_ISR_ISR(queue) );
+        *MBOX_IGU3_ISRS = MBOX_IGU3_ISRS_SET(queue);
+    }
+}
+
+static void set_qsb(struct atm_vcc *vcc, struct atm_qos *qos, unsigned int queue)
+{
+    struct clk *clk = clk_get(0, "fpi");
+	unsigned int qsb_clk = clk_get_rate(clk);
+    unsigned int qsb_qid = queue + FIRST_QSB_QID;
+    union qsb_queue_parameter_table qsb_queue_parameter_table = {{0}};
+    union qsb_queue_vbr_parameter_table qsb_queue_vbr_parameter_table = {{0}};
+    unsigned int tmp;
+
+#if defined(DEBUG_QOS) && DEBUG_QOS
+    if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+        static char *str_traffic_class[9] = {
+            "ATM_NONE",
+            "ATM_UBR",
+            "ATM_CBR",
+            "ATM_VBR",
+            "ATM_ABR",
+            "ATM_ANYCLASS",
+            "ATM_VBR_RT",
+            "ATM_UBR_PLUS",
+            "ATM_MAX_PCR"
+        };
+        printk(KERN_INFO  "QoS Parameters:\n");
+        printk(KERN_INFO  "\tAAL          : %d\n", qos->aal);
+        printk(KERN_INFO  "\tTX Traffic Class: %s\n", str_traffic_class[qos->txtp.traffic_class]);
+        printk(KERN_INFO  "\tTX Max PCR      : %d\n", qos->txtp.max_pcr);
+        printk(KERN_INFO  "\tTX Min PCR      : %d\n", qos->txtp.min_pcr);
+        printk(KERN_INFO  "\tTX PCR          : %d\n", qos->txtp.pcr);
+        printk(KERN_INFO  "\tTX Max CDV      : %d\n", qos->txtp.max_cdv);
+        printk(KERN_INFO  "\tTX Max SDU      : %d\n", qos->txtp.max_sdu);
+        printk(KERN_INFO  "\tTX SCR          : %d\n", qos->txtp.scr);
+        printk(KERN_INFO  "\tTX MBS          : %d\n", qos->txtp.mbs);
+        printk(KERN_INFO  "\tTX CDV          : %d\n", qos->txtp.cdv);
+        printk(KERN_INFO  "\tRX Traffic Class: %s\n", str_traffic_class[qos->rxtp.traffic_class]);
+        printk(KERN_INFO  "\tRX Max PCR      : %d\n", qos->rxtp.max_pcr);
+        printk(KERN_INFO  "\tRX Min PCR      : %d\n", qos->rxtp.min_pcr);
+        printk(KERN_INFO  "\tRX PCR          : %d\n", qos->rxtp.pcr);
+        printk(KERN_INFO  "\tRX Max CDV      : %d\n", qos->rxtp.max_cdv);
+        printk(KERN_INFO  "\tRX Max SDU      : %d\n", qos->rxtp.max_sdu);
+        printk(KERN_INFO  "\tRX SCR          : %d\n", qos->rxtp.scr);
+        printk(KERN_INFO  "\tRX MBS          : %d\n", qos->rxtp.mbs);
+        printk(KERN_INFO  "\tRX CDV          : %d\n", qos->rxtp.cdv);
+    }
+#endif  //  defined(DEBUG_QOS) && DEBUG_QOS
+
+    /*
+     *  Peak Cell Rate (PCR) Limiter
+     */
+    if ( qos->txtp.max_pcr == 0 )
+        qsb_queue_parameter_table.bit.tp = 0;   /*  disable PCR limiter */
+    else {
+        /*  peak cell rate would be slightly lower than requested [maximum_rate / pcr = (qsb_clock / 8) * (time_step / 4) / pcr] */
+        tmp = ((qsb_clk * qsb_tstep) >> 5) / qos->txtp.max_pcr + 1;
+        /*  check if overflow takes place   */
+        qsb_queue_parameter_table.bit.tp = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
+    }
+
+    //  A funny issue. Create two PVCs, one UBR and one UBR with max_pcr.
+    //  Send packets to these two PVCs at same time, it trigger strange behavior.
+    //  In A1, RAM from 0x80000000 to 0x0x8007FFFF was corrupted with fixed pattern 0x00000000 0x40000000.
+    //  In A4, PPE firmware keep emiting unknown cell and do not respond to driver.
+    //  To work around, create UBR always with max_pcr.
+    //  If user want to create UBR without max_pcr, we give a default one larger than line-rate.
+    if ( qos->txtp.traffic_class == ATM_UBR && qsb_queue_parameter_table.bit.tp == 0 ) {
+        int port = g_atm_priv_data.conn[queue].port;
+        unsigned int max_pcr = g_atm_priv_data.port[port].tx_max_cell_rate + 1000;
+
+        tmp = ((qsb_clk * qsb_tstep) >> 5) / max_pcr + 1;
+        if ( tmp > QSB_TP_TS_MAX )
+            tmp = QSB_TP_TS_MAX;
+        else if ( tmp < 1 )
+            tmp = 1;
+        qsb_queue_parameter_table.bit.tp = tmp;
+    }
+
+    /*
+     *  Weighted Fair Queueing Factor (WFQF)
+     */
+    switch ( qos->txtp.traffic_class ) {
+    case ATM_CBR:
+    case ATM_VBR_RT:
+        /*  real time queue gets weighted fair queueing bypass  */
+        qsb_queue_parameter_table.bit.wfqf = 0;
+        break;
+    case ATM_VBR_NRT:
+    case ATM_UBR_PLUS:
+        /*  WFQF calculation here is based on virtual cell rates, to reduce granularity for high rates  */
+        /*  WFQF is maximum cell rate / garenteed cell rate                                             */
+        /*  wfqf = qsb_minimum_cell_rate * QSB_WFQ_NONUBR_MAX / requested_minimum_peak_cell_rate        */
+        if ( qos->txtp.min_pcr == 0 )
+            qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
+        else
+        {
+            tmp = QSB_GCR_MIN * QSB_WFQ_NONUBR_MAX / qos->txtp.min_pcr;
+            if ( tmp == 0 )
+                qsb_queue_parameter_table.bit.wfqf = 1;
+            else if ( tmp > QSB_WFQ_NONUBR_MAX )
+                qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_NONUBR_MAX;
+            else
+                qsb_queue_parameter_table.bit.wfqf = tmp;
+        }
+        break;
+    default:
+    case ATM_UBR:
+        qsb_queue_parameter_table.bit.wfqf = QSB_WFQ_UBR_BYPASS;
+    }
+
+    /*
+     *  Sustained Cell Rate (SCR) Leaky Bucket Shaper VBR.0/VBR.1
+     */
+    if ( qos->txtp.traffic_class == ATM_VBR_RT || qos->txtp.traffic_class == ATM_VBR_NRT ) {
+        if ( qos->txtp.scr == 0 ) {
+            /*  disable shaper  */
+            qsb_queue_vbr_parameter_table.bit.taus = 0;
+            qsb_queue_vbr_parameter_table.bit.ts = 0;
+        }
+        else {
+            /*  Cell Loss Priority  (CLP)   */
+            if ( (vcc->atm_options & ATM_ATMOPT_CLP) )
+                /*  CLP1    */
+                qsb_queue_parameter_table.bit.vbr = 1;
+            else
+                /*  CLP0    */
+                qsb_queue_parameter_table.bit.vbr = 0;
+            /*  Rate Shaper Parameter (TS) and Burst Tolerance Parameter for SCR (tauS) */
+            tmp = ((qsb_clk * qsb_tstep) >> 5) / qos->txtp.scr + 1;
+            qsb_queue_vbr_parameter_table.bit.ts = tmp > QSB_TP_TS_MAX ? QSB_TP_TS_MAX : tmp;
+            tmp = (qos->txtp.mbs - 1) * (qsb_queue_vbr_parameter_table.bit.ts - qsb_queue_parameter_table.bit.tp) / 64;
+            if ( tmp == 0 )
+                qsb_queue_vbr_parameter_table.bit.taus = 1;
+            else if ( tmp > QSB_TAUS_MAX )
+                qsb_queue_vbr_parameter_table.bit.taus = QSB_TAUS_MAX;
+            else
+                qsb_queue_vbr_parameter_table.bit.taus = tmp;
+        }
+    }
+    else {
+        qsb_queue_vbr_parameter_table.bit.taus = 0;
+        qsb_queue_vbr_parameter_table.bit.ts = 0;
+    }
+
+    /*  Queue Parameter Table (QPT) */
+    *QSB_RTM   = QSB_RTM_DM_SET(QSB_QPT_SET_MASK);
+    *QSB_RTD   = QSB_RTD_TTV_SET(qsb_queue_parameter_table.dword);
+    *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_QPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+    if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+        printk("QPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+    /*  Queue VBR Paramter Table (QVPT) */
+    *QSB_RTM   = QSB_RTM_DM_SET(QSB_QVPT_SET_MASK);
+    *QSB_RTD   = QSB_RTD_TTV_SET(qsb_queue_vbr_parameter_table.dword);
+    *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_VBR) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(qsb_qid);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+    if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+        printk("QVPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+
+#if defined(DEBUG_QOS) && DEBUG_QOS
+    if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+        printk("set_qsb\n");
+        printk("  qsb_clk = %lu\n", (unsigned long)qsb_clk);
+        printk("  qsb_queue_parameter_table.bit.tp       = %d\n", (int)qsb_queue_parameter_table.bit.tp);
+        printk("  qsb_queue_parameter_table.bit.wfqf     = %d (0x%08X)\n", (int)qsb_queue_parameter_table.bit.wfqf, (int)qsb_queue_parameter_table.bit.wfqf);
+        printk("  qsb_queue_parameter_table.bit.vbr      = %d\n", (int)qsb_queue_parameter_table.bit.vbr);
+        printk("  qsb_queue_parameter_table.dword        = 0x%08X\n", (int)qsb_queue_parameter_table.dword);
+        printk("  qsb_queue_vbr_parameter_table.bit.ts   = %d\n", (int)qsb_queue_vbr_parameter_table.bit.ts);
+        printk("  qsb_queue_vbr_parameter_table.bit.taus = %d\n", (int)qsb_queue_vbr_parameter_table.bit.taus);
+        printk("  qsb_queue_vbr_parameter_table.dword    = 0x%08X\n", (int)qsb_queue_vbr_parameter_table.dword);
+    }
+#endif
+}
+
+static void qsb_global_set(void)
+{
+    struct clk *clk = clk_get(0, "fpi");
+	unsigned int qsb_clk = clk_get_rate(clk);
+    int i;
+    unsigned int tmp1, tmp2, tmp3;
+
+    *QSB_ICDV = QSB_ICDV_TAU_SET(qsb_tau);
+    *QSB_SBL  = QSB_SBL_SBL_SET(qsb_srvm);
+    *QSB_CFG  = QSB_CFG_TSTEPC_SET(qsb_tstep >> 1);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+    if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) ) {
+        printk("qsb_clk = %u\n", qsb_clk);
+        printk("QSB_ICDV (%08X) = %d (%d), QSB_SBL (%08X) = %d (%d), QSB_CFG (%08X) = %d (%d)\n", (unsigned int)QSB_ICDV, *QSB_ICDV, QSB_ICDV_TAU_SET(qsb_tau), (unsigned int)QSB_SBL, *QSB_SBL, QSB_SBL_SBL_SET(qsb_srvm), (unsigned int)QSB_CFG, *QSB_CFG, QSB_CFG_TSTEPC_SET(qsb_tstep >> 1));
+    }
+#endif
+
+    /*
+     *  set SCT and SPT per port
+     */
+    for ( i = 0; i < ATM_PORT_NUMBER; i++ ) {
+        if ( g_atm_priv_data.port[i].tx_max_cell_rate != 0 ) {
+            tmp1 = ((qsb_clk * qsb_tstep) >> 1) / g_atm_priv_data.port[i].tx_max_cell_rate;
+            tmp2 = tmp1 >> 6;                   /*  integer value of Tsb    */
+            tmp3 = (tmp1 & ((1 << 6) - 1)) + 1; /*  fractional part of Tsb  */
+            /*  carry over to integer part (?)  */
+            if ( tmp3 == (1 << 6) )
+            {
+                tmp3 = 0;
+                tmp2++;
+            }
+            if ( tmp2 == 0 )
+                tmp2 = tmp3 = 1;
+            /*  1. set mask                                 */
+            /*  2. write value to data transfer register    */
+            /*  3. start the tranfer                        */
+            /*  SCT (FracRate)  */
+            *QSB_RTM   = QSB_RTM_DM_SET(QSB_SET_SCT_MASK);
+            *QSB_RTD   = QSB_RTD_TTV_SET(tmp3);
+            *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SCT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+            if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+                printk("SCT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+            /*  SPT (SBV + PN + IntRage)    */
+            *QSB_RTM   = QSB_RTM_DM_SET(QSB_SET_SPT_MASK);
+            *QSB_RTD   = QSB_RTD_TTV_SET(QSB_SPT_SBV_VALID | QSB_SPT_PN_SET(i & 0x01) | QSB_SPT_INTRATE_SET(tmp2));
+            *QSB_RAMAC = QSB_RAMAC_RW_SET(QSB_RAMAC_RW_WRITE) | QSB_RAMAC_TSEL_SET(QSB_RAMAC_TSEL_SPT) | QSB_RAMAC_LH_SET(QSB_RAMAC_LH_LOW) | QSB_RAMAC_TESEL_SET(i & 0x01);
+#if defined(DEBUG_QOS) && DEBUG_QOS
+            if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS) )
+                printk("SPT: QSB_RTM (%08X) = 0x%08X, QSB_RTD (%08X) = 0x%08X, QSB_RAMAC (%08X) = 0x%08X\n", (unsigned int)QSB_RTM, *QSB_RTM, (unsigned int)QSB_RTD, *QSB_RTD, (unsigned int)QSB_RAMAC, *QSB_RAMAC);
+#endif
+        }
+    }
+}
+
+static INLINE void set_htu_entry(unsigned int vpi, unsigned int vci, unsigned int queue, int aal5, int is_retx)
+{
+    struct htu_entry htu_entry = {  res1:       0x00,
+                                    clp:        is_retx ? 0x01 : 0x00,
+                                    pid:        g_atm_priv_data.conn[queue].port & 0x01,
+                                    vpi:        vpi,
+                                    vci:        vci,
+                                    pti:        0x00,
+                                    vld:        0x01};
+
+    struct htu_mask htu_mask = {    set:        0x01,
+#if !defined(ENABLE_ATM_RETX) || !ENABLE_ATM_RETX
+                                    clp:        0x01,
+                                    pid_mask:   0x02,
+#else
+                                    clp:        g_retx_htu ? 0x00 : 0x01,
+                                    pid_mask:   RETX_MODE_CFG->retx_en ? 0x03 : 0x02,
+#endif
+                                    vpi_mask:   0x00,
+#if !defined(ENABLE_ATM_RETX) || !ENABLE_ATM_RETX
+                                    vci_mask:   0x0000,
+#else
+                                    vci_mask:   RETX_MODE_CFG->retx_en ? 0xFF00 : 0x0000,
+#endif
+                                    pti_mask:   0x03,   //  0xx, user data
+                                    clear:      0x00};
+
+    struct htu_result htu_result = {res1:       0x00,
+                                    cellid:     queue,
+                                    res2:       0x00,
+                                    type:       aal5 ? 0x00 : 0x01,
+                                    ven:        0x01,
+                                    res3:       0x00,
+                                    qid:        queue};
+
+    *HTU_RESULT(queue + OAM_HTU_ENTRY_NUMBER) = htu_result;
+    *HTU_MASK(queue + OAM_HTU_ENTRY_NUMBER)   = htu_mask;
+    *HTU_ENTRY(queue + OAM_HTU_ENTRY_NUMBER)  = htu_entry;
+}
+
+static INLINE void clear_htu_entry(unsigned int queue)
+{
+    HTU_ENTRY(queue + OAM_HTU_ENTRY_NUMBER)->vld = 0;
+}
+
+static void validate_oam_htu_entry(void)
+{
+    HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 1;
+    HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 1;
+    HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 1;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+    HTU_ENTRY(OAM_ARQ_HTU_ENTRY)->vld = 1;
+#endif
+}
+
+static void invalidate_oam_htu_entry(void)
+{
+    HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)->vld = 0;
+    HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)->vld = 0;
+    HTU_ENTRY(OAM_F5_HTU_ENTRY)->vld = 0;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+    HTU_ENTRY(OAM_ARQ_HTU_ENTRY)->vld = 0;
+#endif
+}
+
+static INLINE int find_vpi(unsigned int vpi)
+{
+    int i;
+    unsigned int bit;
+
+    for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+        if ( (g_atm_priv_data.conn_table & bit) != 0
+            && g_atm_priv_data.conn[i].vcc != NULL
+            && vpi == g_atm_priv_data.conn[i].vcc->vpi )
+            return i;
+    }
+
+    return -1;
+}
+
+static INLINE int find_vpivci(unsigned int vpi, unsigned int vci)
+{
+    int i;
+    unsigned int bit;
+
+    for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+        if ( (g_atm_priv_data.conn_table & bit) != 0
+            && g_atm_priv_data.conn[i].vcc != NULL
+            && vpi == g_atm_priv_data.conn[i].vcc->vpi
+            && vci == g_atm_priv_data.conn[i].vcc->vci )
+            return i;
+    }
+
+    return -1;
+}
+
+static INLINE int find_vcc(struct atm_vcc *vcc)
+{
+    int i;
+    unsigned int bit;
+
+    for ( i = 0, bit = 1; i < MAX_PVC_NUMBER; i++, bit <<= 1 ) {
+        if ( (g_atm_priv_data.conn_table & bit) != 0
+            && g_atm_priv_data.conn[i].vcc == vcc )
+            return i;
+    }
+
+    return -1;
+}
+
+#if defined(DEBUG_DUMP_SKB) && DEBUG_DUMP_SKB
+static void dump_skb(struct sk_buff *skb, u32 len, char *title, int port, int ch, int is_tx)
+{
+    int i;
+
+    if ( !(ifx_atm_dbg_enable & (is_tx ? DBG_ENABLE_MASK_DUMP_SKB_TX : DBG_ENABLE_MASK_DUMP_SKB_RX)) )
+        return;
+
+    if ( skb->len < len )
+        len = skb->len;
+
+    if ( len > RX_DMA_CH_AAL_BUF_SIZE ) {
+        printk("too big data length: skb = %08x, skb->data = %08x, skb->len = %d\n", (u32)skb, (u32)skb->data, skb->len);
+        return;
+    }
+
+    if ( ch >= 0 )
+        printk("%s (port %d, ch %d)\n", title, port, ch);
+    else
+        printk("%s\n", title);
+    printk("  skb->data = %08X, skb->tail = %08X, skb->len = %d\n", (u32)skb->data, (u32)skb->tail, (int)skb->len);
+    for ( i = 1; i <= len; i++ ) {
+        if ( i % 16 == 1 )
+            printk("  %4d:", i - 1);
+        printk(" %02X", (int)(*((char*)skb->data + i - 1) & 0xFF));
+        if ( i % 16 == 0 )
+            printk("\n");
+    }
+    if ( (i - 1) % 16 != 0 )
+        printk("\n");
+}
+#endif
+
+static INLINE void proc_file_create(void)
+{
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+    struct proc_dir_entry *res;
+#endif
+
+    g_atm_dir = proc_mkdir("driver/ifx_atm", NULL);
+
+    create_proc_read_entry("version",
+                            0,
+                            g_atm_dir,
+                            proc_read_version,
+                            NULL);
+
+    res = create_proc_entry("mib",
+                            0,
+                            g_atm_dir);
+    if ( res != NULL ) {
+        res->read_proc  = proc_read_mib;
+        res->write_proc = proc_write_mib;
+    }
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+    res = create_proc_entry("dbg",
+                            0,
+                            g_atm_dir);
+    if ( res != NULL ) {
+        res->read_proc  = proc_read_dbg;
+        res->write_proc = proc_write_dbg;
+    }
+#endif
+
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+    create_proc_read_entry("htu",
+                            0,
+                            g_atm_dir,
+                            proc_read_htu,
+                            NULL);
+
+    create_proc_read_entry("txq",
+                            0,
+                            g_atm_dir,
+                            proc_read_txq,
+                            NULL);
+#endif
+}
+
+static INLINE void proc_file_delete(void)
+{
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+    remove_proc_entry("txq", g_atm_dir);
+
+    remove_proc_entry("htu", g_atm_dir);
+#endif
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+    remove_proc_entry("dbg", g_atm_dir);
+#endif
+
+    remove_proc_entry("version", g_atm_dir);
+
+    remove_proc_entry("driver/ifx_atm", NULL);
+}
+
+static int proc_read_version(char *buf, char **start, off_t offset, int count, int *eof, void *data)
+{
+    int len = 0;
+
+    len += ifx_atm_version(buf + len);
+
+    if ( offset >= len ) {
+        *start = buf;
+        *eof = 1;
+        return 0;
+    }
+    *start = buf + offset;
+    if ( (len -= offset) > count )
+        return count;
+    *eof = 1;
+    return len;
+}
+
+static int proc_read_mib(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+    int len = 0;
+
+    len += sprintf(page + off + len,    "Firmware\n");
+    len += sprintf(page + off + len,    "  wrx_drophtu_cell = %u\n", WAN_MIB_TABLE->wrx_drophtu_cell);
+    len += sprintf(page + off + len,    "  wrx_dropdes_pdu  = %u\n", WAN_MIB_TABLE->wrx_dropdes_pdu);
+    len += sprintf(page + off + len,    "  wrx_correct_pdu  = %u\n", WAN_MIB_TABLE->wrx_correct_pdu);
+    len += sprintf(page + off + len,    "  wrx_err_pdu      = %u\n", WAN_MIB_TABLE->wrx_err_pdu);
+    len += sprintf(page + off + len,    "  wrx_dropdes_cell = %u\n", WAN_MIB_TABLE->wrx_dropdes_cell);
+    len += sprintf(page + off + len,    "  wrx_correct_cell = %u\n", WAN_MIB_TABLE->wrx_correct_cell);
+    len += sprintf(page + off + len,    "  wrx_err_cell     = %u\n", WAN_MIB_TABLE->wrx_err_cell);
+    len += sprintf(page + off + len,    "  wrx_total_byte   = %u\n", WAN_MIB_TABLE->wrx_total_byte);
+    len += sprintf(page + off + len,    "  wtx_total_pdu    = %u\n", WAN_MIB_TABLE->wtx_total_pdu);
+    len += sprintf(page + off + len,    "  wtx_total_cell   = %u\n", WAN_MIB_TABLE->wtx_total_cell);
+    len += sprintf(page + off + len,    "  wtx_total_byte   = %u\n", WAN_MIB_TABLE->wtx_total_byte);
+    len += sprintf(page + off + len,    "Driver\n");
+    len += sprintf(page + off + len,    "  wrx_pdu      = %u\n", g_atm_priv_data.wrx_pdu);
+    len += sprintf(page + off + len,    "  wrx_drop_pdu = %u\n", g_atm_priv_data.wrx_drop_pdu);
+    len += sprintf(page + off + len,    "  wtx_pdu      = %u\n", g_atm_priv_data.wtx_pdu);
+    len += sprintf(page + off + len,    "  wtx_err_pdu  = %u\n", g_atm_priv_data.wtx_err_pdu);
+    len += sprintf(page + off + len,    "  wtx_drop_pdu = %u\n", g_atm_priv_data.wtx_drop_pdu);
+
+    *eof = 1;
+
+    return len;
+}
+
+static int proc_write_mib(struct file *file, const char *buf, unsigned long count, void *data)
+{
+    char str[2048];
+    char *p;
+    int len, rlen;
+
+    len = count < sizeof(str) ? count : sizeof(str) - 1;
+    rlen = len - copy_from_user(str, buf, len);
+    while ( rlen && str[rlen - 1] <= ' ' )
+        rlen--;
+    str[rlen] = 0;
+    for ( p = str; *p && *p <= ' '; p++, rlen-- );
+    if ( !*p )
+        return 0;
+
+    if ( stricmp(p, "clear") == 0 || stricmp(p, "clear all") == 0
+        || stricmp(p, "clean") == 0 || stricmp(p, "clean all") == 0 ) {
+        memset(WAN_MIB_TABLE, 0, sizeof(*WAN_MIB_TABLE));
+        g_atm_priv_data.wrx_pdu      = 0;
+        g_atm_priv_data.wrx_drop_pdu = 0;
+        g_atm_priv_data.wtx_pdu      = 0;
+        g_atm_priv_data.wtx_err_pdu  = 0;
+        g_atm_priv_data.wtx_drop_pdu = 0;
+    }
+
+    return count;
+}
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+
+static int proc_read_dbg(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+    int len = 0;
+
+    len += sprintf(page + off + len, "error print - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ERR)           ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "debug print - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DEBUG_PRINT)   ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "assert      - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ASSERT)        ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "dump rx skb - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_SKB_RX)   ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "dump tx skb - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_SKB_TX)   ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "qos         - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_QOS)      ? "enabled" : "disabled");
+    len += sprintf(page + off + len, "dump init   - %s\n", (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DUMP_INIT)     ? "enabled" : "disabled");
+
+    *eof = 1;
+
+    return len;
+}
+
+static int proc_write_dbg(struct file *file, const char *buf, unsigned long count, void *data)
+{
+    static const char *dbg_enable_mask_str[] = {
+        " error print",
+        " err",
+        " debug print",
+        " dbg",
+        " assert",
+        " assert",
+        " dump rx skb",
+        " rx",
+        " dump tx skb",
+        " tx",
+        " dump qos",
+        " qos",
+        " dump init",
+        " init",
+        " all"
+    };
+    static const int dbg_enable_mask_str_len[] = {
+        12, 4,
+        12, 4,
+        7,  7,
+        12, 3,
+        12, 3,
+        9,  4,
+        10, 5,
+        4
+    };
+    u32 dbg_enable_mask[] = {
+        DBG_ENABLE_MASK_ERR,
+        DBG_ENABLE_MASK_DEBUG_PRINT,
+        DBG_ENABLE_MASK_ASSERT,
+        DBG_ENABLE_MASK_DUMP_SKB_RX,
+        DBG_ENABLE_MASK_DUMP_SKB_TX,
+        DBG_ENABLE_MASK_DUMP_QOS,
+        DBG_ENABLE_MASK_DUMP_INIT,
+        DBG_ENABLE_MASK_ALL
+    };
+
+    char str[2048];
+    char *p;
+
+    int len, rlen;
+
+    int f_enable = 0;
+    int i;
+
+    len = count < sizeof(str) ? count : sizeof(str) - 1;
+    rlen = len - copy_from_user(str, buf, len);
+    while ( rlen && str[rlen - 1] <= ' ' )
+        rlen--;
+    str[rlen] = 0;
+    for ( p = str; *p && *p <= ' '; p++, rlen-- );
+    if ( !*p )
+        return 0;
+
+    if ( strincmp(p, "enable", 6) == 0 ) {
+        p += 6;
+        f_enable = 1;
+    }
+    else if ( strincmp(p, "disable", 7) == 0 ) {
+        p += 7;
+        f_enable = -1;
+    }
+    else if ( strincmp(p, "help", 4) == 0 || *p == '?' ) {
+        printk("echo <enable/disable> [err/dbg/assert/rx/tx/init/all] > /proc/eth/dbg\n");
+    }
+
+    if ( f_enable ) {
+        if ( *p == 0 ) {
+            if ( f_enable > 0 )
+                ifx_atm_dbg_enable |= DBG_ENABLE_MASK_ALL;
+            else
+                ifx_atm_dbg_enable &= ~DBG_ENABLE_MASK_ALL;
+        }
+        else {
+            do {
+                for ( i = 0; i < NUM_ENTITY(dbg_enable_mask_str); i++ )
+                    if ( strincmp(p, dbg_enable_mask_str[i], dbg_enable_mask_str_len[i]) == 0 ) {
+                        if ( f_enable > 0 )
+                            ifx_atm_dbg_enable |= dbg_enable_mask[i >> 1];
+                        else
+                            ifx_atm_dbg_enable &= ~dbg_enable_mask[i >> 1];
+                        p += dbg_enable_mask_str_len[i];
+                        break;
+                    }
+            } while ( i < NUM_ENTITY(dbg_enable_mask_str) );
+        }
+    }
+
+    return count;
+}
+
+#endif
+
+#if defined(ENABLE_FW_PROC) && ENABLE_FW_PROC
+
+static INLINE int print_htu(char *buf, int i)
+{
+    int len = 0;
+
+    if ( HTU_ENTRY(i)->vld ) {
+        len += sprintf(buf + len, "%2d. valid\n", i);
+        len += sprintf(buf + len, "    entry  0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_ENTRY(i), HTU_ENTRY(i)->pid, HTU_ENTRY(i)->vpi, HTU_ENTRY(i)->vci, HTU_ENTRY(i)->pti);
+        len += sprintf(buf + len, "    mask   0x%08x - pid %01x vpi %02x vci %04x pti %01x\n", *(u32*)HTU_MASK(i), HTU_MASK(i)->pid_mask, HTU_MASK(i)->vpi_mask, HTU_MASK(i)->vci_mask, HTU_MASK(i)->pti_mask);
+        len += sprintf(buf + len, "    result 0x%08x - type: %s, qid: %d", *(u32*)HTU_RESULT(i), HTU_RESULT(i)->type ? "cell" : "AAL5", HTU_RESULT(i)->qid);
+        if ( HTU_RESULT(i)->type )
+            len += sprintf(buf + len, ", cell id: %d, verification: %s", HTU_RESULT(i)->cellid, HTU_RESULT(i)->ven ? "on" : "off");
+        len += sprintf(buf + len, "\n");
+    }
+    else
+        len += sprintf(buf + len, "%2d. invalid\n", i);
+
+    return len;
+}
+
+static int proc_read_htu(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+    int len = 0;
+    int len_max = off + count;
+    char *pstr;
+    char str[1024];
+    int llen;
+
+    int htuts = *CFG_WRX_HTUTS;
+    int i;
+
+    pstr = *start = page;
+
+    llen = sprintf(pstr, "HTU Table (Max %d):\n", htuts);
+    pstr += llen;
+    len += llen;
+
+    for ( i = 0; i < htuts; i++ ) {
+        llen = print_htu(str, i);
+        if ( len <= off && len + llen > off ) {
+            memcpy(pstr, str + off - len, len + llen - off);
+            pstr += len + llen - off;
+        }
+        else if ( len > off ) {
+            memcpy(pstr, str, llen);
+            pstr += llen;
+        }
+        len += llen;
+        if ( len >= len_max )
+            goto PROC_READ_HTU_OVERRUN_END;
+    }
+
+    *eof = 1;
+
+    return len - off;
+
+PROC_READ_HTU_OVERRUN_END:
+
+    return len - llen - off;
+}
+
+static INLINE int print_tx_queue(char *buf, int i)
+{
+    int len = 0;
+
+    if ( (*WTX_DMACH_ON & (1 << i)) ) {
+        len += sprintf(buf + len, "%2d. valid\n", i);
+        len += sprintf(buf + len, "    queue 0x%08x - sbid %u, qsb %s\n", *(u32*)WTX_QUEUE_CONFIG(i), (unsigned int)WTX_QUEUE_CONFIG(i)->sbid, WTX_QUEUE_CONFIG(i)->qsben ? "enable" : "disable");
+        len += sprintf(buf + len, "    dma   0x%08x - base %08x, len %u, vlddes %u\n", *(u32*)WTX_DMA_CHANNEL_CONFIG(i), WTX_DMA_CHANNEL_CONFIG(i)->desba, WTX_DMA_CHANNEL_CONFIG(i)->deslen, WTX_DMA_CHANNEL_CONFIG(i)->vlddes);
+    }
+    else
+        len += sprintf(buf + len, "%2d. invalid\n", i);
+
+    return len;
+}
+
+static int proc_read_txq(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+    int len = 0;
+    int len_max = off + count;
+    char *pstr;
+    char str[1024];
+    int llen;
+
+    int i;
+
+    pstr = *start = page;
+
+    llen = sprintf(pstr, "TX Queue Config (Max %d):\n", *CFG_WTX_DCHNUM);
+    pstr += llen;
+    len += llen;
+
+    for ( i = 0; i < 16; i++ ) {
+        llen = print_tx_queue(str, i);
+        if ( len <= off && len + llen > off ) {
+            memcpy(pstr, str + off - len, len + llen - off);
+            pstr += len + llen - off;
+        }
+        else if ( len > off ) {
+            memcpy(pstr, str, llen);
+            pstr += llen;
+        }
+        len += llen;
+        if ( len >= len_max )
+            goto PROC_READ_HTU_OVERRUN_END;
+    }
+
+    *eof = 1;
+
+    return len - off;
+
+PROC_READ_HTU_OVERRUN_END:
+
+    return len - llen - off;
+}
+
+#endif
+
+static int stricmp(const char *p1, const char *p2)
+{
+    int c1, c2;
+
+    while ( *p1 && *p2 )
+    {
+        c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+        c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+        if ( (c1 -= c2) )
+            return c1;
+        p1++;
+        p2++;
+    }
+
+    return *p1 - *p2;
+}
+
+#if defined(ENABLE_DBG_PROC) && ENABLE_DBG_PROC
+static int strincmp(const char *p1, const char *p2, int n)
+{
+    int c1 = 0, c2;
+
+    while ( n && *p1 && *p2 )
+    {
+        c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+        c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+        if ( (c1 -= c2) )
+            return c1;
+        p1++;
+        p2++;
+        n--;
+    }
+
+    return n ? *p1 - *p2 : c1;
+}
+#endif
+
+static INLINE int ifx_atm_version(char *buf)
+{
+    int len = 0;
+    unsigned int major, minor;
+
+    ifx_atm_get_fw_ver(&major, &minor);
+
+    len += sprintf(buf + len, "Infineon Technologies ATM driver version %d.%d.%d\n", IFX_ATM_VER_MAJOR, IFX_ATM_VER_MID, IFX_ATM_VER_MINOR);
+    len += sprintf(buf + len, "Infineon Technologies ATM (A1) firmware version %d.%d\n", major, minor);
+
+    return len;
+}
+
+#ifdef MODULE
+static INLINE void reset_ppe(void)
+{
+    //  TODO:
+}
+#endif
+
+static INLINE void check_parameters(void)
+{
+    /*  Please refer to Amazon spec 15.4 for setting these values.  */
+    if ( qsb_tau < 1 )
+        qsb_tau = 1;
+    if ( qsb_tstep < 1 )
+        qsb_tstep = 1;
+    else if ( qsb_tstep > 4 )
+        qsb_tstep = 4;
+    else if ( qsb_tstep == 3 )
+        qsb_tstep = 2;
+
+    /*  There is a delay between PPE write descriptor and descriptor is       */
+    /*  really stored in memory. Host also has this delay when writing        */
+    /*  descriptor. So PPE will use this value to determine if the write      */
+    /*  operation makes effect.                                               */
+    if ( write_descriptor_delay < 0 )
+        write_descriptor_delay = 0;
+
+    if ( aal5_fill_pattern < 0 )
+        aal5_fill_pattern = 0;
+    else
+        aal5_fill_pattern &= 0xFF;
+
+    /*  Because of the limitation of length field in descriptors, the packet  */
+    /*  size could not be larger than 64K minus overhead size.                */
+    if ( aal5r_max_packet_size < 0 )
+        aal5r_max_packet_size = 0;
+    else if ( aal5r_max_packet_size >= 65535 - MAX_RX_FRAME_EXTRA_BYTES )
+        aal5r_max_packet_size = 65535 - MAX_RX_FRAME_EXTRA_BYTES;
+    if ( aal5r_min_packet_size < 0 )
+        aal5r_min_packet_size = 0;
+    else if ( aal5r_min_packet_size > aal5r_max_packet_size )
+        aal5r_min_packet_size = aal5r_max_packet_size;
+    if ( aal5s_max_packet_size < 0 )
+        aal5s_max_packet_size = 0;
+    else if ( aal5s_max_packet_size >= 65535 - MAX_TX_FRAME_EXTRA_BYTES )
+        aal5s_max_packet_size = 65535 - MAX_TX_FRAME_EXTRA_BYTES;
+    if ( aal5s_min_packet_size < 0 )
+        aal5s_min_packet_size = 0;
+    else if ( aal5s_min_packet_size > aal5s_max_packet_size )
+        aal5s_min_packet_size = aal5s_max_packet_size;
+
+    if ( dma_rx_descriptor_length < 2 )
+        dma_rx_descriptor_length = 2;
+    if ( dma_tx_descriptor_length < 2 )
+        dma_tx_descriptor_length = 2;
+    if ( dma_rx_clp1_descriptor_threshold < 0 )
+        dma_rx_clp1_descriptor_threshold = 0;
+    else if ( dma_rx_clp1_descriptor_threshold > dma_rx_descriptor_length )
+        dma_rx_clp1_descriptor_threshold = dma_rx_descriptor_length;
+
+    if ( dma_tx_descriptor_length < 2 )
+        dma_tx_descriptor_length = 2;
+}
+
+static INLINE int init_priv_data(void)
+{
+    void *p;
+    int i;
+    struct rx_descriptor rx_desc = {0};
+    struct sk_buff *skb;
+    volatile struct tx_descriptor *p_tx_desc;
+    struct sk_buff **ppskb;
+
+    //  clear atm private data structure
+    memset(&g_atm_priv_data, 0, sizeof(g_atm_priv_data));
+
+    //  allocate memory for RX (AAL) descriptors
+    p = kzalloc(dma_rx_descriptor_length * sizeof(struct rx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+    if ( p == NULL )
+        return IFX_ERROR;
+    dma_cache_wback_inv((unsigned long)p, dma_rx_descriptor_length * sizeof(struct rx_descriptor) + DESC_ALIGNMENT);
+    g_atm_priv_data.aal_desc_base = p;
+    p = (void *)((((unsigned int)p + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+    g_atm_priv_data.aal_desc = (volatile struct rx_descriptor *)p;
+
+    //  allocate memory for RX (OAM) descriptors
+    p = kzalloc(RX_DMA_CH_OAM_DESC_LEN * sizeof(struct rx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+    if ( p == NULL )
+        return IFX_ERROR;
+    dma_cache_wback_inv((unsigned long)p, RX_DMA_CH_OAM_DESC_LEN * sizeof(struct rx_descriptor) + DESC_ALIGNMENT);
+    g_atm_priv_data.oam_desc_base = p;
+    p = (void *)((((unsigned int)p + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+    g_atm_priv_data.oam_desc = (volatile struct rx_descriptor *)p;
+
+    //  allocate memory for RX (OAM) buffer
+    p = kzalloc(RX_DMA_CH_OAM_DESC_LEN * RX_DMA_CH_OAM_BUF_SIZE + DATA_BUFFER_ALIGNMENT, GFP_KERNEL);
+    if ( p == NULL )
+        return IFX_ERROR;
+    dma_cache_wback_inv((unsigned long)p, RX_DMA_CH_OAM_DESC_LEN * RX_DMA_CH_OAM_BUF_SIZE + DATA_BUFFER_ALIGNMENT);
+    g_atm_priv_data.oam_buf_base = p;
+    p = (void *)(((unsigned int)p + DATA_BUFFER_ALIGNMENT - 1) & ~(DATA_BUFFER_ALIGNMENT - 1));
+    g_atm_priv_data.oam_buf = p;
+
+    //  allocate memory for TX descriptors
+    p = kzalloc(MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct tx_descriptor) + DESC_ALIGNMENT, GFP_KERNEL);
+    if ( p == NULL )
+        return IFX_ERROR;
+    dma_cache_wback_inv((unsigned long)p, MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct tx_descriptor) + DESC_ALIGNMENT);
+    g_atm_priv_data.tx_desc_base = p;
+
+    //  allocate memory for TX skb pointers
+    p = kzalloc(MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct sk_buff *) + 4, GFP_KERNEL);
+    if ( p == NULL )
+        return IFX_ERROR;
+    dma_cache_wback_inv((unsigned long)p, MAX_PVC_NUMBER * dma_tx_descriptor_length * sizeof(struct sk_buff *) + 4);
+    g_atm_priv_data.tx_skb_base = p;
+
+    //  setup RX (AAL) descriptors
+    rx_desc.own     = 1;
+    rx_desc.c       = 0;
+    rx_desc.sop     = 1;
+    rx_desc.eop     = 1;
+    rx_desc.byteoff = 0;
+    rx_desc.id      = 0;
+    rx_desc.err     = 0;
+    rx_desc.datalen = RX_DMA_CH_AAL_BUF_SIZE;
+    for ( i = 0; i < dma_rx_descriptor_length; i++ ) {
+        skb = alloc_skb_rx();
+        if ( skb == NULL )
+            return IFX_ERROR;
+        rx_desc.dataptr = ((unsigned int)skb->data >> 2) & 0x0FFFFFFF;
+        g_atm_priv_data.aal_desc[i] = rx_desc;
+    }
+
+    //  setup RX (OAM) descriptors
+    p = (void *)((unsigned int)g_atm_priv_data.oam_buf | KSEG1);
+    rx_desc.own     = 1;
+    rx_desc.c       = 0;
+    rx_desc.sop     = 1;
+    rx_desc.eop     = 1;
+    rx_desc.byteoff = 0;
+    rx_desc.id      = 0;
+    rx_desc.err     = 0;
+    rx_desc.datalen = RX_DMA_CH_OAM_BUF_SIZE;
+    for ( i = 0; i < RX_DMA_CH_OAM_DESC_LEN; i++ ) {
+        rx_desc.dataptr = ((unsigned int)p >> 2) & 0x0FFFFFFF;
+        g_atm_priv_data.oam_desc[i] = rx_desc;
+        p = (void *)((unsigned int)p + RX_DMA_CH_OAM_BUF_SIZE);
+    }
+
+    //  setup TX descriptors and skb pointers
+    p_tx_desc = (volatile struct tx_descriptor *)((((unsigned int)g_atm_priv_data.tx_desc_base + DESC_ALIGNMENT - 1) & ~(DESC_ALIGNMENT - 1)) | KSEG1);
+    ppskb = (struct sk_buff **)(((unsigned int)g_atm_priv_data.tx_skb_base + 3) & ~3);
+    for ( i = 0; i < MAX_PVC_NUMBER; i++ ) {
+        g_atm_priv_data.conn[i].tx_desc = &p_tx_desc[i * dma_tx_descriptor_length];
+        g_atm_priv_data.conn[i].tx_skb  = &ppskb[i * dma_tx_descriptor_length];
+    }
+
+    for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+        g_atm_priv_data.port[i].tx_max_cell_rate = DEFAULT_TX_LINK_RATE;
+
+    return IFX_SUCCESS;
+}
+
+static INLINE void clear_priv_data(void)
+{
+    int i, j;
+    struct sk_buff *skb;
+
+    for ( i = 0; i < MAX_PVC_NUMBER; i++ ) {
+        if ( g_atm_priv_data.conn[i].tx_skb != NULL ) {
+            for ( j = 0; j < dma_tx_descriptor_length; j++ )
+                if ( g_atm_priv_data.conn[i].tx_skb[j] != NULL )
+                    dev_kfree_skb_any(g_atm_priv_data.conn[i].tx_skb[j]);
+        }
+    }
+
+    if ( g_atm_priv_data.tx_skb_base != NULL )
+        kfree(g_atm_priv_data.tx_skb_base);
+
+    if ( g_atm_priv_data.tx_desc_base != NULL )
+        kfree(g_atm_priv_data.tx_desc_base);
+
+    if ( g_atm_priv_data.oam_buf_base != NULL )
+        kfree(g_atm_priv_data.oam_buf_base);
+
+    if ( g_atm_priv_data.oam_desc_base != NULL )
+        kfree(g_atm_priv_data.oam_desc_base);
+
+    if ( g_atm_priv_data.aal_desc_base != NULL ) {
+        for ( i = 0; i < dma_rx_descriptor_length; i++ ) {
+            if ( g_atm_priv_data.aal_desc[i].sop || g_atm_priv_data.aal_desc[i].eop ) { //  descriptor initialized
+                skb = get_skb_rx_pointer(g_atm_priv_data.aal_desc[i].dataptr);
+                dev_kfree_skb_any(skb);
+            }
+        }
+        kfree(g_atm_priv_data.aal_desc_base);
+    }
+}
+
+static INLINE void init_rx_tables(void)
+{
+    int i;
+    struct wrx_queue_config wrx_queue_config = {0};
+    struct wrx_dma_channel_config wrx_dma_channel_config = {0};
+    struct htu_entry htu_entry = {0};
+    struct htu_result htu_result = {0};
+    struct htu_mask htu_mask = {    set:        0x01,
+                                    clp:        0x01,
+                                    pid_mask:   0x00,
+                                    vpi_mask:   0x00,
+                                    vci_mask:   0x00,
+                                    pti_mask:   0x00,
+                                    clear:      0x00};
+
+    /*
+     *  General Registers
+     */
+    *CFG_WRX_HTUTS  = MAX_PVC_NUMBER + OAM_HTU_ENTRY_NUMBER;
+    *CFG_WRX_QNUM   = MAX_QUEUE_NUMBER;
+    *CFG_WRX_DCHNUM = RX_DMA_CH_TOTAL;
+    *WRX_DMACH_ON   = (1 << RX_DMA_CH_TOTAL) - 1;
+    *WRX_HUNT_BITTH = DEFAULT_RX_HUNT_BITTH;
+
+    /*
+     *  WRX Queue Configuration Table
+     */
+    wrx_queue_config.uumask    = 0;
+    wrx_queue_config.cpimask   = 0;
+    wrx_queue_config.uuexp     = 0;
+    wrx_queue_config.cpiexp    = 0;
+    wrx_queue_config.mfs       = aal5r_max_packet_size;
+    wrx_queue_config.oversize  = aal5r_max_packet_size;
+    wrx_queue_config.undersize = aal5r_min_packet_size;
+    wrx_queue_config.errdp     = aal5r_drop_error_packet;
+    wrx_queue_config.dmach     = RX_DMA_CH_AAL;
+    for ( i = 0; i < MAX_QUEUE_NUMBER; i++ )
+        *WRX_QUEUE_CONFIG(i) = wrx_queue_config;
+    WRX_QUEUE_CONFIG(OAM_RX_QUEUE)->dmach = RX_DMA_CH_OAM;
+
+    /*
+     *  WRX DMA Channel Configuration Table
+     */
+    wrx_dma_channel_config.chrl   = 0;
+    wrx_dma_channel_config.clp1th = dma_rx_clp1_descriptor_threshold;
+    wrx_dma_channel_config.mode   = 0;
+    wrx_dma_channel_config.rlcfg  = 0;
+
+    wrx_dma_channel_config.deslen = RX_DMA_CH_OAM_DESC_LEN;
+    wrx_dma_channel_config.desba  = ((unsigned int)g_atm_priv_data.oam_desc >> 2) & 0x0FFFFFFF;
+    *WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_OAM) = wrx_dma_channel_config;
+
+    wrx_dma_channel_config.deslen = dma_rx_descriptor_length;
+    wrx_dma_channel_config.desba  = ((unsigned int)g_atm_priv_data.aal_desc >> 2) & 0x0FFFFFFF;
+    *WRX_DMA_CHANNEL_CONFIG(RX_DMA_CH_AAL) = wrx_dma_channel_config;
+
+    /*
+     *  HTU Tables
+     */
+    for ( i = 0; i < MAX_PVC_NUMBER; i++ )
+    {
+        htu_result.qid = (unsigned int)i;
+
+        *HTU_ENTRY(i + OAM_HTU_ENTRY_NUMBER)  = htu_entry;
+        *HTU_MASK(i + OAM_HTU_ENTRY_NUMBER)   = htu_mask;
+        *HTU_RESULT(i + OAM_HTU_ENTRY_NUMBER) = htu_result;
+    }
+    /*  OAM HTU Entry   */
+    htu_entry.vci     = 0x03;
+    htu_mask.pid_mask = 0x03;
+    htu_mask.vpi_mask = 0xFF;
+    htu_mask.vci_mask = 0x0000;
+    htu_mask.pti_mask = 0x07;
+    htu_result.cellid = OAM_RX_QUEUE;
+    htu_result.type   = 1;
+    htu_result.ven    = 1;
+    htu_result.qid    = OAM_RX_QUEUE;
+    *HTU_RESULT(OAM_F4_SEG_HTU_ENTRY) = htu_result;
+    *HTU_MASK(OAM_F4_SEG_HTU_ENTRY)   = htu_mask;
+    *HTU_ENTRY(OAM_F4_SEG_HTU_ENTRY)  = htu_entry;
+    htu_entry.vci     = 0x04;
+    htu_result.cellid = OAM_RX_QUEUE;
+    htu_result.type   = 1;
+    htu_result.ven    = 1;
+    htu_result.qid    = OAM_RX_QUEUE;
+    *HTU_RESULT(OAM_F4_TOT_HTU_ENTRY) = htu_result;
+    *HTU_MASK(OAM_F4_TOT_HTU_ENTRY)   = htu_mask;
+    *HTU_ENTRY(OAM_F4_TOT_HTU_ENTRY)  = htu_entry;
+    htu_entry.vci     = 0x00;
+    htu_entry.pti     = 0x04;
+    htu_mask.vci_mask = 0xFFFF;
+    htu_mask.pti_mask = 0x01;
+    htu_result.cellid = OAM_RX_QUEUE;
+    htu_result.type   = 1;
+    htu_result.ven    = 1;
+    htu_result.qid    = OAM_RX_QUEUE;
+    *HTU_RESULT(OAM_F5_HTU_ENTRY) = htu_result;
+    *HTU_MASK(OAM_F5_HTU_ENTRY)   = htu_mask;
+    *HTU_ENTRY(OAM_F5_HTU_ENTRY)  = htu_entry;
+#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+    htu_entry.pid     = 0x0;
+    htu_entry.vpi     = 0x01;
+    htu_entry.vci     = 0x0001;
+    htu_entry.pti     = 0x00;
+    htu_mask.pid_mask = 0x0;
+    htu_mask.vpi_mask = 0x00;
+    htu_mask.vci_mask = 0x0000;
+    htu_mask.pti_mask = 0x3;
+    htu_result.cellid = OAM_RX_QUEUE;
+    htu_result.type   = 1;
+    htu_result.ven    = 1;
+    htu_result.qid    = OAM_RX_QUEUE;
+    *HTU_RESULT(OAM_ARQ_HTU_ENTRY) = htu_result;
+    *HTU_MASK(OAM_ARQ_HTU_ENTRY)   = htu_mask;
+    *HTU_ENTRY(OAM_ARQ_HTU_ENTRY)  = htu_entry;
+#endif
+}
+
+static INLINE void init_tx_tables(void)
+{
+    int i;
+    struct wtx_queue_config wtx_queue_config = {0};
+    struct wtx_dma_channel_config wtx_dma_channel_config = {0};
+    struct wtx_port_config wtx_port_config = {  res1:   0,
+                                                qid:    0,
+                                                qsben:  1};
+
+    /*
+     *  General Registers
+     */
+    *CFG_WTX_DCHNUM     = MAX_TX_DMA_CHANNEL_NUMBER;
+    *WTX_DMACH_ON       = ((1 << MAX_TX_DMA_CHANNEL_NUMBER) - 1) ^ ((1 << FIRST_QSB_QID) - 1);
+    *CFG_WRDES_DELAY    = write_descriptor_delay;
+
+    /*
+     *  WTX Port Configuration Table
+     */
+    for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+        *WTX_PORT_CONFIG(i) = wtx_port_config;
+
+    /*
+     *  WTX Queue Configuration Table
+     */
+    wtx_queue_config.type  = 0x0;
+    wtx_queue_config.qsben = 1;
+    wtx_queue_config.sbid  = 0;
+    for ( i = 0; i < MAX_TX_DMA_CHANNEL_NUMBER; i++ )
+        *WTX_QUEUE_CONFIG(i) = wtx_queue_config;
+
+    /*
+     *  WTX DMA Channel Configuration Table
+     */
+    wtx_dma_channel_config.mode   = 0;
+    wtx_dma_channel_config.deslen = 0;
+    wtx_dma_channel_config.desba  = 0;
+    for ( i = 0; i < FIRST_QSB_QID; i++ )
+        *WTX_DMA_CHANNEL_CONFIG(i) = wtx_dma_channel_config;
+    /*  normal connection   */
+    wtx_dma_channel_config.deslen = dma_tx_descriptor_length;
+    for ( ; i < MAX_TX_DMA_CHANNEL_NUMBER ; i++ ) {
+        wtx_dma_channel_config.desba = ((unsigned int)g_atm_priv_data.conn[i - FIRST_QSB_QID].tx_desc >> 2) & 0x0FFFFFFF;
+        *WTX_DMA_CHANNEL_CONFIG(i) = wtx_dma_channel_config;
+    }
+}
+
+
+
+/*
+ * ####################################
+ *           Global Function
+ * ####################################
+ */
+
+static int atm_showtime_enter(struct port_cell_info *port_cell, void *xdata_addr)
+{
+    int i, j;
+
+    ASSERT(port_cell != NULL, "port_cell is NULL");
+    ASSERT(xdata_addr != NULL, "xdata_addr is NULL");
+
+    for ( j = 0; j < ATM_PORT_NUMBER && j < port_cell->port_num; j++ )
+        if ( port_cell->tx_link_rate[j] > 0 )
+            break;
+    for ( i = 0; i < ATM_PORT_NUMBER && i < port_cell->port_num; i++ )
+        g_atm_priv_data.port[i].tx_max_cell_rate = port_cell->tx_link_rate[i] > 0 ? port_cell->tx_link_rate[i] : port_cell->tx_link_rate[j];
+
+    qsb_global_set();
+
+    for ( i = 0; i < MAX_PVC_NUMBER; i++ )
+        if ( g_atm_priv_data.conn[i].vcc != NULL )
+            set_qsb(g_atm_priv_data.conn[i].vcc, &g_atm_priv_data.conn[i].vcc->qos, i);
+
+    //  TODO: ReTX set xdata_addr
+    g_xdata_addr = xdata_addr;
+
+    g_showtime = 1;
+
+#if defined(CONFIG_VR9)
+    IFX_REG_W32(0x0F, UTP_CFG);
+#endif
+
+    pr_debug("enter showtime, cell rate: 0 - %d, 1 - %d, xdata addr: 0x%08x\n", g_atm_priv_data.port[0].tx_max_cell_rate, g_atm_priv_data.port[1].tx_max_cell_rate, (unsigned int)g_xdata_addr);
+
+    return IFX_SUCCESS;
+}
+
+static int atm_showtime_exit(void)
+{
+#if defined(CONFIG_VR9)
+    IFX_REG_W32(0x00, UTP_CFG);
+#endif
+
+    g_showtime = 0;
+
+    //  TODO: ReTX clean state
+    g_xdata_addr = NULL;
+
+    pr_debug("leave showtime\n");
+
+    return IFX_SUCCESS;
+}
+
+
+
+/*
+ * ####################################
+ *           Init/Cleanup API
+ * ####################################
+ */
+
+/*
+ *  Description:
+ *    Initialize global variables, PP32, comunication structures, register IRQ
+ *    and register device.
+ *  Input:
+ *    none
+ *  Output:
+ *    0    --- successful
+ *    else --- failure, usually it is negative value of error code
+ */
+static int __devinit ifx_atm_init(void)
+{
+    int ret;
+    int port_num;
+    struct port_cell_info port_cell = {0};
+    int i, j;
+    char ver_str[256];
+
+#ifdef MODULE
+    reset_ppe();
+#endif
+
+    check_parameters();
+
+    ret = init_priv_data();
+    if ( ret != IFX_SUCCESS ) {
+        err("INIT_PRIV_DATA_FAIL");
+        goto INIT_PRIV_DATA_FAIL;
+    }
+
+    ifx_atm_init_chip();
+    init_rx_tables();
+    init_tx_tables();
+
+    /*  create devices  */
+    for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ ) {
+        g_atm_priv_data.port[port_num].dev = atm_dev_register("ifxmips_atm", &g_ifx_atm_ops, -1, NULL);
+        if ( !g_atm_priv_data.port[port_num].dev ) {
+            err("failed to register atm device %d!", port_num);
+            ret = -EIO;
+            goto ATM_DEV_REGISTER_FAIL;
+        }
+        else {
+            g_atm_priv_data.port[port_num].dev->ci_range.vpi_bits = 8;
+            g_atm_priv_data.port[port_num].dev->ci_range.vci_bits = 16;
+            g_atm_priv_data.port[port_num].dev->link_rate = g_atm_priv_data.port[port_num].tx_max_cell_rate;
+            g_atm_priv_data.port[port_num].dev->dev_data = (void*)port_num;
+        }
+    }
+
+    /*  register interrupt handler  */
+    ret = request_irq(PPE_MAILBOX_IGU1_INT, mailbox_irq_handler, IRQF_DISABLED, "atm_mailbox_isr", &g_atm_priv_data);
+    if ( ret ) {
+        if ( ret == -EBUSY ) {
+            err("IRQ may be occupied by other driver, please reconfig to disable it.");
+        }
+        else {
+            err("request_irq fail");
+        }
+        goto REQUEST_IRQ_PPE_MAILBOX_IGU1_INT_FAIL;
+    }
+    disable_irq(PPE_MAILBOX_IGU1_INT);
+
+    ret = ifx_pp32_start(0);
+    if ( ret ) {
+        err("ifx_pp32_start fail!");
+        goto PP32_START_FAIL;
+    }
+
+    port_cell.port_num = ATM_PORT_NUMBER;
+    ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
+    if ( g_showtime ) {
+        for ( i = 0; i < ATM_PORT_NUMBER; i++ )
+            if ( port_cell.tx_link_rate[i] != 0 )
+                break;
+        for ( j = 0; j < ATM_PORT_NUMBER; j++ )
+            g_atm_priv_data.port[j].tx_max_cell_rate = port_cell.tx_link_rate[j] != 0 ? port_cell.tx_link_rate[j] : port_cell.tx_link_rate[i];
+    }
+
+    qsb_global_set();
+    validate_oam_htu_entry();
+
+    /*  create proc file    */
+    proc_file_create();
+
+    ifx_mei_atm_showtime_enter = atm_showtime_enter;
+    ifx_mei_atm_showtime_exit  = atm_showtime_exit;
+
+    ifx_atm_version(ver_str);
+    printk(KERN_INFO "%s", ver_str);
+
+    printk("ifxmips_atm: ATM init succeed\n");
+
+    return IFX_SUCCESS;
+
+PP32_START_FAIL:
+    free_irq(PPE_MAILBOX_IGU1_INT, &g_atm_priv_data);
+REQUEST_IRQ_PPE_MAILBOX_IGU1_INT_FAIL:
+ATM_DEV_REGISTER_FAIL:
+    while ( port_num-- > 0 )
+        atm_dev_deregister(g_atm_priv_data.port[port_num].dev);
+INIT_PRIV_DATA_FAIL:
+    clear_priv_data();
+    printk("ifxmips_atm: ATM init failed\n");
+    return ret;
+}
+
+/*
+ *  Description:
+ *    Release memory, free IRQ, and deregister device.
+ *  Input:
+ *    none
+ *  Output:
+ *   none
+ */
+static void __exit ifx_atm_exit(void)
+{
+    int port_num;
+
+    ifx_mei_atm_showtime_enter = NULL;
+    ifx_mei_atm_showtime_exit  = NULL;
+
+    proc_file_delete();
+
+    invalidate_oam_htu_entry();
+
+    ifx_pp32_stop(0);
+
+    free_irq(PPE_MAILBOX_IGU1_INT, &g_atm_priv_data);
+
+    for ( port_num = 0; port_num < ATM_PORT_NUMBER; port_num++ )
+        atm_dev_deregister(g_atm_priv_data.port[port_num].dev);
+
+    ifx_atm_uninit_chip();
+
+    clear_priv_data();
+}
+
+module_init(ifx_atm_init);
+module_exit(ifx_atm_exit);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/package/ltq-dsl/src/ifxmips_atm_core.h b/package/ltq-dsl/src/ifxmips_atm_core.h
new file mode 100644
index 0000000000..8f0a3ebfba
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_core.h
@@ -0,0 +1,249 @@
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_atm_core.h
+** PROJECT      : UEIP
+** MODULES      : ATM
+**
+** DATE         : 7 Jul 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : ATM driver header file (core functions)
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 17 JUN 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+#ifndef IFXMIPS_ATM_CORE_H
+#define IFXMIPS_ATM_CORE_H
+
+
+#include "ifxmips_compat.h"
+#include "ifx_atm.h"
+#include "ifxmips_atm_ppe_common.h"
+#include "ifxmips_atm_fw_regs_common.h"
+
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+/*
+ *  Compile Options
+ */
+
+#define ENABLE_DEBUG                    1
+
+#define ENABLE_ASSERT                   1
+
+#define INLINE
+
+#define DEBUG_DUMP_SKB                  1
+
+#define DEBUG_QOS                       1
+
+#define ENABLE_DBG_PROC                 1
+
+#define ENABLE_FW_PROC                  1
+
+#ifdef CONFIG_IFX_ATM_TASKLET
+  #define ENABLE_TASKLET                1
+#endif
+
+
+/*
+ *  Debug/Assert/Error Message
+ */
+
+#define DBG_ENABLE_MASK_ERR             (1 << 0)
+#define DBG_ENABLE_MASK_DEBUG_PRINT     (1 << 1)
+#define DBG_ENABLE_MASK_ASSERT          (1 << 2)
+#define DBG_ENABLE_MASK_DUMP_SKB_RX     (1 << 8)
+#define DBG_ENABLE_MASK_DUMP_SKB_TX     (1 << 9)
+#define DBG_ENABLE_MASK_DUMP_QOS        (1 << 10)
+#define DBG_ENABLE_MASK_DUMP_INIT       (1 << 11)
+#define DBG_ENABLE_MASK_ALL             (DBG_ENABLE_MASK_ERR | DBG_ENABLE_MASK_DEBUG_PRINT | DBG_ENABLE_MASK_ASSERT | DBG_ENABLE_MASK_DUMP_SKB_RX | DBG_ENABLE_MASK_DUMP_SKB_TX | DBG_ENABLE_MASK_DUMP_QOS | DBG_ENABLE_MASK_DUMP_INIT)
+
+#define err(format, arg...)             do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ERR) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+
+#if defined(ENABLE_DEBUG) && ENABLE_DEBUG
+  #undef  dbg
+  #define dbg(format, arg...)           do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DEBUG_PRINT) ) printk(KERN_WARNING __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+#else
+  #if !defined(dbg)
+    #define dbg(format, arg...)
+  #endif
+#endif
+
+#if defined(ENABLE_ASSERT) && ENABLE_ASSERT
+  #define ASSERT(cond, format, arg...)  do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ASSERT) && !(cond) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
+#else
+  #define ASSERT(cond, format, arg...)
+#endif
+
+
+/*
+ *  Constants
+ */
+#define DEFAULT_TX_LINK_RATE            3200    //  in cells
+
+/*
+ *  ATM Port, QSB Queue, DMA RX/TX Channel Parameters
+ */
+#define ATM_PORT_NUMBER                 2
+#define MAX_QUEUE_NUMBER                16
+#define OAM_RX_QUEUE                    15
+#define QSB_RESERVE_TX_QUEUE            0
+#define FIRST_QSB_QID                   1
+#define MAX_PVC_NUMBER                  (MAX_QUEUE_NUMBER - FIRST_QSB_QID)
+#define MAX_RX_DMA_CHANNEL_NUMBER       8
+#define MAX_TX_DMA_CHANNEL_NUMBER       16
+#define DATA_BUFFER_ALIGNMENT           EMA_ALIGNMENT
+#define DESC_ALIGNMENT                  8
+#define DEFAULT_RX_HUNT_BITTH           4
+
+/*
+ *  RX DMA Channel Allocation
+ */
+#define RX_DMA_CH_OAM                   0
+#define RX_DMA_CH_AAL                   1
+#define RX_DMA_CH_TOTAL                 2
+#define RX_DMA_CH_OAM_DESC_LEN          32
+#define RX_DMA_CH_OAM_BUF_SIZE          (CELL_SIZE & ~15)
+#define RX_DMA_CH_AAL_BUF_SIZE          (2048 - 48)
+
+/*
+ *  OAM Constants
+ */
+#define OAM_HTU_ENTRY_NUMBER            3
+#define OAM_F4_SEG_HTU_ENTRY            0
+#define OAM_F4_TOT_HTU_ENTRY            1
+#define OAM_F5_HTU_ENTRY                2
+#define OAM_F4_CELL_ID                  0
+#define OAM_F5_CELL_ID                  15
+//#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
+//  #undef  OAM_HTU_ENTRY_NUMBER
+//  #define OAM_HTU_ENTRY_NUMBER          4
+//  #define OAM_ARQ_HTU_ENTRY             3
+//#endif
+
+/*
+ *  RX Frame Definitions
+ */
+#define MAX_RX_PACKET_ALIGN_BYTES       3
+#define MAX_RX_PACKET_PADDING_BYTES     3
+#define RX_INBAND_TRAILER_LENGTH        8
+#define MAX_RX_FRAME_EXTRA_BYTES        (RX_INBAND_TRAILER_LENGTH + MAX_RX_PACKET_ALIGN_BYTES + MAX_RX_PACKET_PADDING_BYTES)
+
+/*
+ *  TX Frame Definitions
+ */
+#define MAX_TX_HEADER_ALIGN_BYTES       12
+#define MAX_TX_PACKET_ALIGN_BYTES       3
+#define MAX_TX_PACKET_PADDING_BYTES     3
+#define TX_INBAND_HEADER_LENGTH         8
+#define MAX_TX_FRAME_EXTRA_BYTES        (TX_INBAND_HEADER_LENGTH + MAX_TX_HEADER_ALIGN_BYTES + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES)
+
+/*
+ *  Cell Constant
+ */
+#define CELL_SIZE                       ATM_AAL0_SDU
+
+
+
+/*
+ * ####################################
+ *              Data Type
+ * ####################################
+ */
+
+typedef struct {
+    unsigned int            h;
+    unsigned int            l;
+} ppe_u64_t;
+
+struct port {
+    unsigned int            tx_max_cell_rate;
+    unsigned int            tx_current_cell_rate;
+
+    struct atm_dev         *dev;
+};
+
+struct connection {
+    struct atm_vcc         *vcc;
+
+    volatile struct tx_descriptor
+                           *tx_desc;
+    unsigned int            tx_desc_pos;
+    struct sk_buff        **tx_skb;
+
+    unsigned int            aal5_vcc_crc_err;       /*  number of packets with CRC error        */
+    unsigned int            aal5_vcc_oversize_sdu;  /*  number of packets with oversize error   */
+
+    unsigned int            port;
+};
+
+struct atm_priv_data {
+    unsigned long           conn_table;
+    struct connection       conn[MAX_PVC_NUMBER];
+
+    volatile struct rx_descriptor
+                           *aal_desc;
+    unsigned int            aal_desc_pos;
+
+    volatile struct rx_descriptor
+                           *oam_desc;
+    unsigned char          *oam_buf;
+    unsigned int            oam_desc_pos;
+
+    struct port             port[ATM_PORT_NUMBER];
+
+    unsigned int            wrx_pdu;        /*  successfully received AAL5 packet       */
+    unsigned int            wrx_drop_pdu;   /*  AAL5 packet dropped by driver on RX     */
+    unsigned int            wtx_pdu;        /*  successfully tranmitted AAL5 packet     */
+    unsigned int            wtx_err_pdu;    /*  error AAL5 packet                       */
+    unsigned int            wtx_drop_pdu;   /*  AAL5 packet dropped by driver on TX     */
+
+    ppe_u64_t               wrx_total_byte;
+    ppe_u64_t               wtx_total_byte;
+    unsigned int            prev_wrx_total_byte;
+    unsigned int            prev_wtx_total_byte;
+
+    void                   *aal_desc_base;
+    void                   *oam_desc_base;
+    void                   *oam_buf_base;
+    void                   *tx_desc_base;
+    void                   *tx_skb_base;
+};
+
+
+
+/*
+ * ####################################
+ *             Declaration
+ * ####################################
+ */
+
+extern unsigned int ifx_atm_dbg_enable;
+
+extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor);
+
+extern void ifx_atm_init_chip(void);
+extern void ifx_atm_uninit_chip(void);
+
+extern int ifx_pp32_start(int pp32);
+extern void ifx_pp32_stop(int pp32);
+
+
+
+#endif  //  IFXMIPS_ATM_CORE_H
diff --git a/package/ltq-dsl/src/ifxmips_atm_danube.c b/package/ltq-dsl/src/ifxmips_atm_danube.c
new file mode 100644
index 0000000000..5698e0877c
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_danube.c
@@ -0,0 +1,271 @@
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_atm_danube.c
+** PROJECT      : UEIP
+** MODULES      : ATM
+**
+** DATE         : 7 Jul 2009
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : ATM driver common source file (core functions)
+** COPYRIGHT    :       Copyright (c) 2006
+**                      Infineon Technologies AG
+**                      Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+** 07 JUL 2009  Xu Liang        Init Version
+*******************************************************************************/
+
+
+
+/*
+ * ####################################
+ *              Head File
+ * ####################################
+ */
+
+/*
+ *  Common Head File
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <asm/delay.h>
+
+/*
+ *  Chip Specific Head File
+ */
+#include <lantiq.h>
+#include <lantiq_regs.h>
+#include "ifxmips_compat.h"
+#include "ifxmips_atm_core.h"
+#include "ifxmips_atm_fw_danube.h"
+
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+/*
+ *  EMA Settings
+ */
+#define EMA_CMD_BUF_LEN      0x0040
+#define EMA_CMD_BASE_ADDR    (0x00001580 << 2)
+#define EMA_DATA_BUF_LEN     0x0100
+#define EMA_DATA_BASE_ADDR   (0x00001900 << 2)
+#define EMA_WRITE_BURST      0x2
+#define EMA_READ_BURST       0x2
+
+
+
+/*
+ * ####################################
+ *             Declaration
+ * ####################################
+ */
+
+/*
+ *  Hardware Init/Uninit Functions
+ */
+static inline void init_pmu(void);
+static inline void uninit_pmu(void);
+static inline void init_ema(void);
+static inline void init_mailbox(void);
+static inline void init_atm_tc(void);
+static inline void clear_share_buffer(void);
+
+
+
+/*
+ * ####################################
+ *            Local Variable
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ *            Local Function
+ * ####################################
+ */
+
+static inline void init_pmu(void)
+{
+    //*(unsigned long *)0xBF10201C &= ~((1 << 15) | (1 << 13) | (1 << 9));
+    PPE_TOP_PMU_SETUP(IFX_PMU_ENABLE);
+    PPE_SLL01_PMU_SETUP(IFX_PMU_ENABLE);
+    PPE_TC_PMU_SETUP(IFX_PMU_ENABLE);
+    PPE_EMA_PMU_SETUP(IFX_PMU_ENABLE);
+    PPE_QSB_PMU_SETUP(IFX_PMU_ENABLE);
+    PPE_TPE_PMU_SETUP(IFX_PMU_ENABLE);
+    DSL_DFE_PMU_SETUP(IFX_PMU_ENABLE);
+}
+
+static inline void uninit_pmu(void)
+{
+    PPE_SLL01_PMU_SETUP(IFX_PMU_DISABLE);
+    PPE_TC_PMU_SETUP(IFX_PMU_DISABLE);
+    PPE_EMA_PMU_SETUP(IFX_PMU_DISABLE);
+    PPE_QSB_PMU_SETUP(IFX_PMU_DISABLE);
+    PPE_TPE_PMU_SETUP(IFX_PMU_DISABLE);
+    DSL_DFE_PMU_SETUP(IFX_PMU_DISABLE);
+    PPE_TOP_PMU_SETUP(IFX_PMU_DISABLE);
+}
+
+static inline void init_ema(void)
+{
+    IFX_REG_W32((EMA_CMD_BUF_LEN << 16) | (EMA_CMD_BASE_ADDR >> 2), EMA_CMDCFG);
+    IFX_REG_W32((EMA_DATA_BUF_LEN << 16) | (EMA_DATA_BASE_ADDR >> 2), EMA_DATACFG);
+    IFX_REG_W32(0x000000FF, EMA_IER);
+    IFX_REG_W32(EMA_READ_BURST | (EMA_WRITE_BURST << 2), EMA_CFG);
+}
+
+static inline void init_mailbox(void)
+{
+    IFX_REG_W32(0xFFFFFFFF, MBOX_IGU1_ISRC);
+    IFX_REG_W32(0x00000000, MBOX_IGU1_IER);
+    IFX_REG_W32(0xFFFFFFFF, MBOX_IGU3_ISRC);
+    IFX_REG_W32(0x00000000, MBOX_IGU3_IER);
+}
+
+static inline void init_atm_tc(void)
+{
+    //  for ReTX expansion in future
+    //*FFSM_CFG0 = SET_BITS(*FFSM_CFG0, 5, 0, 6); //  pnum = 6
+    //*FFSM_CFG1 = SET_BITS(*FFSM_CFG1, 5, 0, 6); //  pnum = 6
+}
+
+static inline void clear_share_buffer(void)
+{
+    volatile u32 *p = SB_RAM0_ADDR(0);
+    unsigned int i;
+
+    for ( i = 0; i < SB_RAM0_DWLEN + SB_RAM1_DWLEN + SB_RAM2_DWLEN + SB_RAM3_DWLEN; i++ )
+        IFX_REG_W32(0, p++);
+}
+
+/*
+ *  Description:
+ *    Download PPE firmware binary code.
+ *  Input:
+ *    src       --- u32 *, binary code buffer
+ *    dword_len --- unsigned int, binary code length in DWORD (32-bit)
+ *  Output:
+ *    int       --- IFX_SUCCESS:    Success
+ *                  else:           Error Code
+ */
+static inline int pp32_download_code(u32 *code_src, unsigned int code_dword_len, u32 *data_src, unsigned int data_dword_len)
+{
+    volatile u32 *dest;
+
+    if ( code_src == 0 || ((unsigned long)code_src & 0x03) != 0
+        || data_src == 0 || ((unsigned long)data_src & 0x03) != 0 )
+        return IFX_ERROR;
+
+    if ( code_dword_len <= CDM_CODE_MEMORYn_DWLEN(0) )
+        IFX_REG_W32(0x00, CDM_CFG);
+    else
+        IFX_REG_W32(0x02, CDM_CFG);
+
+    /*  copy code   */
+    dest = CDM_CODE_MEMORY(0, 0);
+    while ( code_dword_len-- > 0 )
+        IFX_REG_W32(*code_src++, dest++);
+
+    /*  copy data   */
+    dest = CDM_DATA_MEMORY(0, 0);
+    while ( data_dword_len-- > 0 )
+        IFX_REG_W32(*data_src++, dest++);
+
+    return IFX_SUCCESS;
+}
+
+
+
+/*
+ * ####################################
+ *           Global Function
+ * ####################################
+ */
+
+extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor)
+{
+    ASSERT(major != NULL, "pointer is NULL");
+    ASSERT(minor != NULL, "pointer is NULL");
+
+    *major = ATM_FW_VER_MAJOR;
+    *minor = ATM_FW_VER_MINOR;
+}
+
+void ifx_atm_init_chip(void)
+{
+    init_pmu();
+
+    init_ema();
+
+    init_mailbox();
+
+    init_atm_tc();
+
+    clear_share_buffer();
+}
+
+void ifx_atm_uninit_chip(void)
+{
+    uninit_pmu();
+}
+
+/*
+ *  Description:
+ *    Initialize and start up PP32.
+ *  Input:
+ *    none
+ *  Output:
+ *    int  --- IFX_SUCCESS: Success
+ *             else:        Error Code
+ */
+int ifx_pp32_start(int pp32)
+{
+    int ret;
+
+    /*  download firmware   */
+    ret = pp32_download_code(firmware_binary_code, sizeof(firmware_binary_code) / sizeof(*firmware_binary_code), firmware_binary_data, sizeof(firmware_binary_data) / sizeof(*firmware_binary_data));
+    if ( ret != IFX_SUCCESS )
+        return ret;
+
+    /*  run PP32    */
+    IFX_REG_W32(DBG_CTRL_START_SET(1), PP32_DBG_CTRL);
+
+    /*  idle for a while to let PP32 init itself    */
+    udelay(10);
+
+    return IFX_SUCCESS;
+}
+
+/*
+ *  Description:
+ *    Halt PP32.
+ *  Input:
+ *    none
+ *  Output:
+ *    none
+ */
+void ifx_pp32_stop(int pp32)
+{
+    /*  halt PP32   */
+    IFX_REG_W32(DBG_CTRL_STOP_SET(1), PP32_DBG_CTRL);
+}
diff --git a/package/ltq-dsl/src/ifxmips_atm_fw_danube.h b/package/ltq-dsl/src/ifxmips_atm_fw_danube.h
new file mode 100644
index 0000000000..c36c96845c
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_fw_danube.h
@@ -0,0 +1,429 @@
+#ifndef IFXMIPS_ATM_FW_DANUBE_H
+#define IFXMIPS_ATM_FW_DANUBE_H
+
+
+/******************************************************************************
+**
+** FILE NAME    : ifxmips_atm_fw_danube.h
+** PROJECT      : Danube
+** MODULES     	: ATM (ADSL)
+**
+** DATE         : 1 AUG 2005
+** AUTHOR       : Xu Liang
+** DESCRIPTION  : ATM Driver (PP32 Firmware)
+** COPYRIGHT    : 	Copyright (c) 2006
+**			Infineon Technologies AG
+**			Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+**    This program is free software; you can redistribute it and/or modify
+**    it under the terms of the GNU General Public License as published by
+**    the Free Software Foundation; either version 2 of the License, or
+**    (at your option) any later version.
+**
+** HISTORY
+** $Date        $Author         $Comment
+**  4 AUG 2005  Xu Liang        Initiate Version
+** 23 OCT 2006  Xu Liang        Add GPL header.
+*******************************************************************************/
+
+
+#define ATM_FW_VER_MAJOR        0
+#define ATM_FW_VER_MINOR        1
+
+
+static unsigned int firmware_binary_code[] = {
+    0x800004A0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x8000FFC8, 0x00000000, 0x00000000, 0x00000000,
+    0xC1000002, 0xD90C0000, 0xC2000002, 0xDA080001, 0x80004710, 0xC2000000, 0xDA080001, 0x80003D98,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x80003D50, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x80004F18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x80003C50, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC0400000, 0xC0004840, 0xC8840000, 0x800043D0, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC0400002, 0xC0004840, 0xC8840000, 0x80004350, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC3C00004, 0xDBC80001, 0xC10C0002, 0xD90C0000, 0x8000FEC8, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC10E0002, 0xD90C0000, 0xC0004808, 0xC8400000, 0x80004380, 0x00000000, 0x00000000, 0x00000000,
+    0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC3E1FFFE, 0x597DFFFE, 0x593DFE14, 0x900004D9, 0x00000000, 0x00000000, 0x00000000, 0x90CC0481,
+    0x00000000, 0x00000000, 0x00000000, 0xC3C00000, 0xDBC80001, 0xC1400008, 0xC1900000, 0x71948000,
+    0x15000100, 0xC140000A, 0xC1900002, 0x71948000, 0x15000100, 0xC140000C, 0xC1900004, 0x71948000,
+    0x15000100, 0xC1400004, 0xC1900006, 0x71948000, 0x15000100, 0xC1400006, 0xC1900008, 0x71948000,
+    0x15000100, 0xC140000E, 0xC190000A, 0x71948000, 0x15000100, 0xC1400000, 0xC190000C, 0x71948000,
+    0x15000100, 0xC1400002, 0xC190000E, 0x71948000, 0x15000100, 0xC0400000, 0xC11C0000, 0xC000082C,
+    0xCD040E08, 0xC11C0002, 0xC000082C, 0xCD040E08, 0xC0400002, 0xC11C0000, 0xC000082C, 0xCD040E08,
+    0xC11C0002, 0xC000082C, 0xCD040E08, 0xC0000824, 0x00000000, 0xCBC00001, 0xCB800001, 0xCB400001,
+    0xCB000000, 0xC0004878, 0x5BFC4000, 0xCFC00001, 0x5BB84000, 0xCF800001, 0x5B744000, 0xCF400001,
+    0x5B304000, 0xCF000000, 0xC0000A10, 0x00000000, 0xCBC00001, 0xCB800000, 0xC0004874, 0x5BFC4000,
+    0xCFC00001, 0x5BB84000, 0xCF800000, 0xC30001FE, 0xC000140A, 0xCF000000, 0xC3000000, 0x7F018000,
+    0xC000042E, 0xCF000000, 0xC000040E, 0xCF000000, 0xC3C1FFFE, 0xC000490E, 0xCFC00080, 0xC000492C,
+    0xCFC00080, 0xC0004924, 0xCFC00040, 0xC0004912, 0xCFC00040, 0xC0004966, 0xCFC00040, 0xC0004968,
+    0xCFC00080, 0xC000496A, 0xCFC00080, 0xC3C00000, 0xC2800020, 0xC3000000, 0x7F018000, 0x6FF88000,
+    0x6FD44000, 0x4395C000, 0x5BB84A00, 0x5838000A, 0xCF000000, 0x5BFC0002, 0xB7E8FFA8, 0x00000000,
+    0xC3C00000, 0xC2800010, 0x6FF86000, 0x47F9C000, 0x5BB84C80, 0xC3400000, 0x58380004, 0xCB420080,
+    0x00000000, 0x58380008, 0xCF400080, 0x5BFC0002, 0xB7E8FF90, 0x00000000, 0xC3C00000, 0xC2800020,
+    0xC348001E, 0xC3000000, 0x7F018000, 0x6FF8A000, 0x6FD44000, 0x4579C000, 0x47F9C000, 0x5BB84E20,
+    0x58380008, 0xCF400420, 0x5838000A, 0xCF000000, 0x5BFC0002, 0xB7E8FF90, 0x00000000, 0x00000000,
+    0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000, 0x80000518, 0x00000000, 0x80002118, 0x00000000,
+    0x8000FFC8, 0xC0004958, 0xC8400000, 0x00000000, 0xC3C00002, 0x7BC42000, 0xCC400000, 0xC0004848,
+    0xCB840000, 0xC000495C, 0xCAC40000, 0xC0004844, 0xC8840000, 0x46F90000, 0x8400FF6A, 0xC000487C,
+    0xC8040000, 0x00000000, 0x00000000, 0x40080000, 0xCA000000, 0xC0001624, 0xCB040000, 0xA63C005A,
+    0x00000000, 0x00000000, 0xA71EFF02, 0x00000000, 0xC0000824, 0xCA840000, 0x6CA08000, 0x6CA42000,
+    0x46610000, 0x42290000, 0xC35E0002, 0xC6340068, 0xC0001624, 0xCF440080, 0xC2000000, 0xC161FFFE,
+    0x5955FFFE, 0x15400000, 0x00000000, 0xC0004844, 0xC8840000, 0xC000082C, 0xCA040040, 0x00000000,
+    0x00000000, 0x58880002, 0xB608FFF8, 0x00000000, 0xC0800000, 0xC0004844, 0xCC840040, 0x5AEC0002,
+    0xC000495C, 0xCEC40000, 0x5E6C0006, 0x84000048, 0xC0004848, 0xCB840000, 0xC0000838, 0xC2500002,
+    0xCE440808, 0x5FB80002, 0xC0004848, 0xCF840000, 0x5EEC0002, 0xC000495C, 0xCEC40000, 0x00000000,
+    0xC121FFFE, 0x5911FE14, 0x15000000, 0x8000FD80, 0xC000495A, 0xC8400000, 0x00000000, 0xC3C00002,
+    0x7BC42000, 0xCC400000, 0xC0004960, 0xCAC40000, 0x00000000, 0x00000000, 0x5EEC0000, 0x840000F2,
+    0x00000000, 0xB6FC0030, 0xC0001600, 0xCA040000, 0x00000000, 0x00000000, 0xA61E00B2, 0x6FE90000,
+    0xC0000A28, 0xCE840808, 0xC2C00000, 0xC2800004, 0xB6E80080, 0xC0001604, 0xCA840000, 0xC0004960,
+    0xCEC40000, 0xA69EFCA2, 0x00000000, 0x6FE90000, 0xC0000A28, 0xCE840808, 0xC2C00002, 0xC0001600,
+    0xCA040000, 0x00000000, 0x00000000, 0xA61E000A, 0x6FE90000, 0xC0000A28, 0xCE840808, 0xC2C00000,
+    0xC0001604, 0xCA840000, 0xC0004960, 0xCEC40000, 0xA69EFC0A, 0xC2400000, 0xC0000A14, 0xCA440030,
+    0x00000000, 0x00000000, 0x46E52000, 0xA4400000, 0xC2800000, 0xDFEB0031, 0x8000FFF8, 0xDFEA0031,
+    0xB668FB82, 0x00000000, 0xC00048A0, 0xCB040000, 0xC0000A10, 0xCA840000, 0x6F208000, 0x6F242000,
+    0x46610000, 0x42A10000, 0xC2400000, 0xC0000A14, 0xCA440030, 0xC35E0002, 0xC6340068, 0xC0001604,
+    0xCF440080, 0x5B300002, 0xB670FFF8, 0x5AEC0002, 0xC3000000, 0xC00048A0, 0xCF040000, 0xC0004960,
+    0xCEC40000, 0x8000FAC0, 0xC0004918, 0xD2800000, 0xC2000000, 0xDF600040, 0x5E600080, 0x8400025A,
+    0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000480A, 0xCA000000, 0xC0004912,
+    0xCA400000, 0xC0004924, 0xCA800000, 0xC0004966, 0xCAC00000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0x76610000, 0x76A10000, 0x76E10000, 0x840001B2, 0xC0004918, 0xCA400000, 0xC28001FE,
+    0x76A10000, 0x5A640002, 0x6A254010, 0x5EE80000, 0x84000002, 0x6AA54000, 0x8000FFF8, 0xC6280000,
+    0x62818008, 0xC0004918, 0xCF000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC0004966,
+    0xCA400000, 0xC2000002, 0x6A310000, 0x7E010000, 0x76252000, 0xCE400000, 0x00000000, 0xC121FFFE,
+    0x5911FE14, 0x15000000, 0x6F346000, 0x4735A000, 0x5B744C80, 0xC2800000, 0x58340006, 0xCA800080,
+    0xC2C00000, 0x58340000, 0xCAC000E0, 0xC2400000, 0x5834000A, 0xCA420080, 0x6EA82000, 0x42E9E000,
+    0x6F2CA000, 0x42E56000, 0x5AEC1400, 0xC3990040, 0xC7381C20, 0xC6F80068, 0x99005930, 0xDB980000,
+    0xDBD80001, 0x00000000, 0xDEA00000, 0x47210000, 0x8400FD68, 0xC0004958, 0xC8400000, 0x00000000,
+    0xC3C00002, 0x7BC42000, 0xCC400000, 0xC0004848, 0xCB840000, 0xC0004844, 0xC8840000, 0x5FB80000,
+    0x8400F7DA, 0xC0001A1C, 0xCA000000, 0xC2400002, 0x6A452000, 0x76610000, 0x8400F7AA, 0xC000487C,
+    0xC8040000, 0x00000000, 0x00000000, 0x40080000, 0xCA000000, 0xC4240000, 0x00000000, 0xA63C17BA,
+    0x00000000, 0xC0004878, 0xC8040000, 0x6C908000, 0x44908000, 0x44908000, 0x40100000, 0xCA000000,
+    0xC4240000, 0x00000000, 0xC0004934, 0xCE000000, 0xC2800002, 0xC4681C10, 0xC62821D8, 0xC2600010,
+    0x5A650040, 0xC0004800, 0xCB400000, 0xC2200400, 0x5A200000, 0xC7601048, 0xC0001220, 0xCE800000,
+    0xC0001200, 0xCE400000, 0xC0001202, 0xCE000000, 0xC0001240, 0xCB400000, 0x00000000, 0x00000000,
+    0xA754FFC0, 0xC2000000, 0xC7600048, 0xA7520022, 0x00000000, 0x00000000, 0x990060A8, 0xC0004822,
+    0xC9400000, 0xC1800002, 0x80001668, 0x58204080, 0xC2000000, 0xCA000020, 0xC2400000, 0xCA414008,
+    0xC2800000, 0xCA812008, 0xC2C00000, 0xCAC20020, 0xC0004938, 0xCE000000, 0xC0004920, 0xCE400000,
+    0xC0004916, 0xCE800000, 0xC0004922, 0xCEC00000, 0xA6400520, 0x00000000, 0xC0004938, 0xCBC00000,
+    0x00000000, 0xC3800000, 0x6FF48000, 0x6FD44000, 0x4355A000, 0x5B744A00, 0x58340000, 0xCB802018,
+    0x00000000, 0xC2000000, 0x6FB46000, 0x47B5A000, 0x5B744C80, 0x5834000C, 0xCA000028, 0xC000491A,
+    0xCF800000, 0x5E200000, 0x84000452, 0xC2000000, 0xDF610050, 0x5E6001E8, 0x8800FFD0, 0xC2000002,
+    0xC2400466, 0xC2A00000, 0x5AA80000, 0xC0001006, 0xCE000000, 0xC0001008, 0xCE400000, 0xC000100A,
+    0xCE800000, 0x99005370, 0xC1A0FFFE, 0xC0000824, 0xC9840068, 0xC0004934, 0xCA400000, 0xC2000000,
+    0xC2800002, 0x990053B0, 0xDA980000, 0xC6140000, 0xC6580000, 0xC161FFFE, 0x5955FFFE, 0x15400000,
+    0x00000000, 0x99005498, 0xC000491A, 0xC9400000, 0x00000000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0xC0004922, 0xCA001120, 0xC3C00000, 0xC3800000, 0xC0004930, 0xCE001120, 0xC0004932,
+    0xCBC000E0, 0xC2800000, 0xC000491E, 0xCFC00000, 0xC0004862, 0xCA800068, 0xC3A0001A, 0x5BB94000,
+    0xC6B80068, 0xC000491C, 0xCF800000, 0x99005708, 0xC000491C, 0xC1400000, 0xC9420050, 0x00000000,
+    0x00000000, 0x00000000, 0xA8E2FFC8, 0xC2000000, 0xC1220002, 0xD90C0000, 0xDF600040, 0x5E600080,
+    0x8400FFDA, 0xC000491C, 0xCA000000, 0xC000491E, 0xCA400000, 0x00000000, 0x00000000, 0x99005930,
+    0xDA180000, 0xDA580001, 0x00000000, 0xC2000000, 0xDF610050, 0x5E6001FE, 0x8800FFD0, 0xC0004916,
+    0xCA800000, 0xC2C00000, 0xDFEC0050, 0xC2400000, 0x46E52000, 0x84000032, 0x5EA80000, 0x84000022,
+    0xC2600002, 0x990060A8, 0xC000482E, 0xC9400000, 0xC1800002, 0x80000018, 0xC2600000, 0x990060A8,
+    0xC000482C, 0xC9400000, 0xC1800002, 0xC2000068, 0xC6240080, 0xC0004930, 0xCE400088, 0xC000491A,
+    0xC9800000, 0xC0004862, 0xC9400000, 0x6D9C6000, 0x459CE000, 0x59DC4C80, 0x99005790, 0xD9580000,
+    0xD9980001, 0xD9D40000, 0x99005708, 0xC000491C, 0xC1400000, 0xC9420050, 0xC2000000, 0xDF600040,
+    0x5E600080, 0x8400FFD2, 0x00000000, 0xC000491C, 0xCA000000, 0xC000491E, 0xCA400000, 0x00000000,
+    0x00000000, 0x99005930, 0xDA180000, 0xDA580001, 0x00000000, 0x800010D0, 0x00000000, 0x990060A8,
+    0xC000482A, 0xC9400000, 0xC1800002, 0x800010A0, 0xC0004938, 0xCBC00000, 0x00000000, 0x00000000,
+    0x6FF88000, 0x6FD44000, 0x4395C000, 0x5BB84A00, 0x58380008, 0xCA000000, 0x00000000, 0x00000000,
+    0xA6000362, 0x00000000, 0xC0004938, 0xCBC00000, 0xC3000000, 0x00000000, 0x6FF88000, 0x6FD44000,
+    0x4395C000, 0x5BB84A00, 0x58380000, 0xCB002018, 0xC2000000, 0x58380008, 0xCA020080, 0x5838000C,
+    0xCAC00000, 0x5838000E, 0xCA400000, 0xC000491A, 0xCF000000, 0xC0004930, 0xCEC00000, 0xC000493C,
+    0xCE000000, 0xC0004932, 0xCE400000, 0x5E200000, 0x84000108, 0xC2800000, 0xA6FE009A, 0x6F206000,
+    0x47210000, 0x5A204C80, 0x5820000C, 0xCA800028, 0x00000000, 0x00000000, 0x5EA80000, 0x840001DA,
+    0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0x99005498, 0xC000491A, 0xC9400000,
+    0x00000000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000, 0xC0004930, 0xCAC00000, 0xC0004932,
+    0xCA400000, 0xC7EC1120, 0xC0004930, 0xCEC00000, 0x5838000C, 0xCEC00000, 0x58000002, 0xCE400000,
+    0xC0004934, 0xCA000000, 0xC2400002, 0x6E642000, 0x6E642000, 0x76252000, 0x84000012, 0xC2400002,
+    0x6E684000, 0x58380008, 0xCE800208, 0xA6000000, 0x6E682000, 0x58380008, 0xCE800108, 0xC2400002,
+    0x6E642000, 0x76252000, 0x840000D2, 0x58380008, 0xCA000000, 0xC2800000, 0xC2400000, 0xA60200A0,
+    0xDBA80000, 0x6F386000, 0x4739C000, 0x5BB84C80, 0x58380004, 0xCA400080, 0x58380002, 0xCA800080,
+    0x00000000, 0xDEB80000, 0x46694000, 0x88000048, 0x00000000, 0xC0004824, 0xCA000000, 0xC2400002,
+    0x6E640000, 0x5A200002, 0xCE000000, 0x58380008, 0xCE400008, 0x80000000, 0x00000000, 0x80000030,
+    0xC0004934, 0xCA000000, 0x00000000, 0x00000000, 0xA6020C4A, 0x00000000, 0x00000000, 0x80000C80,
+    0xC2800000, 0xC2000200, 0xC240001A, 0xDF690050, 0x46A14000, 0x46694000, 0x8800FFBA, 0xC2000006,
+    0xC2600982, 0x5A643B6E, 0x5838000A, 0xCA800000, 0xC0001006, 0xCE000000, 0xC0001008, 0xCE400000,
+    0xC000100A, 0xCE800000, 0x99005370, 0xC1A0FFFE, 0xC0000824, 0xC9840068, 0xC2000000, 0xC0004930,
+    0xCA02E010, 0x58380026, 0xCA400000, 0x00000000, 0xC2800000, 0x990053B0, 0xDA980000, 0xC6140000,
+    0xC6580000, 0xC0004934, 0xCA000000, 0x00000000, 0x00000000, 0xA6020002, 0x00000000, 0x00000000,
+    0x80000300, 0xC0004938, 0xCBC00000, 0xC0004878, 0xC8040000, 0x6C908000, 0x44908000, 0x44908000,
+    0x40100000, 0xCA000000, 0xC4240000, 0x00000000, 0x58240018, 0xCA000000, 0x6FF88000, 0x6FD44000,
+    0x4395C000, 0x5BB84A00, 0xC3000000, 0xC3400002, 0xC2C00000, 0xC62C0080, 0xC6270040, 0xC0004940,
+    0xCE400040, 0xC6260040, 0xC0004942, 0xCE400040, 0xC000493C, 0xCA000000, 0x5EEC0000, 0x84000172,
+    0x5A6C0010, 0x46614000, 0x88000178, 0x5A600052, 0x466D4000, 0x88000160, 0x58380006, 0xCA800000,
+    0xC0004940, 0xCA000000, 0xC2400000, 0xC6A70040, 0x7E412000, 0x76252000, 0xC2000000, 0xC6A10040,
+    0x46610000, 0x84000120, 0xC0004942, 0xCA000000, 0xC2400000, 0xC6A60040, 0x7E412000, 0x76252000,
+    0xC2000000, 0xC6A00040, 0x58380002, 0xCA800000, 0x46610000, 0x840000D0, 0xC2400000, 0xC6A60080,
+    0x46E50000, 0x880000C2, 0xC2400000, 0xC6A40080, 0x58380008, 0xCA800000, 0x466D0000, 0x880000A2,
+    0x00000000, 0xA682FFF8, 0x00000000, 0xC7700B08, 0xA6840078, 0x00000000, 0xC7700A08, 0x80000068,
+    0xC7700208, 0xC000493C, 0xCAC00000, 0x80000048, 0xC7700308, 0xC000493C, 0xCAC00000, 0x80000028,
+    0xC7700908, 0x80000018, 0xC7700808, 0x80000008, 0xC7700708, 0x8000FFF8, 0xC7700508, 0xC0004944,
+    0xCF000000, 0xC000493E, 0xCEC00000, 0xC0004938, 0xCA400000, 0xC000493C, 0xCB800000, 0xC000493E,
+    0xCB400000, 0xC3000000, 0x6E608000, 0x6E544000, 0x42150000, 0x5A204A00, 0x5AA00008, 0x58200004,
+    0xCB000080, 0xC0004934, 0xCA000000, 0xC2400000, 0xC0004930, 0xCA42E010, 0xC3C00018, 0xA6020078,
+    0x00000000, 0x43656000, 0x46F90000, 0x88000038, 0x47AD6000, 0x6EE04010, 0x5BE00004, 0xC2000000,
+    0xC6E00010, 0x5E200000, 0x8400002A, 0x5BFC0002, 0x80000018, 0xC3C00004, 0x5A2C0008, 0x46390000,
+    0x8800FFFA, 0x5FB80008, 0x6FE04000, 0x42390000, 0x46312000, 0x88000050, 0xC2400000, 0xC0004930,
+    0xCA42E010, 0xC2060002, 0xC6800000, 0xCE000308, 0x6FE04000, 0x4631C000, 0x5F700010, 0x4675A000,
+    0xC2000000, 0xC6340010, 0xC25A000A, 0xC000491A, 0xCA401C20, 0xC2800000, 0xC0004932, 0xCA8000E0,
+    0xC0004862, 0xCA400068, 0x6FA04010, 0x42290000, 0xC000491E, 0xCE000000, 0xC7E41050, 0xC000491C,
+    0xCE400000, 0x6FE04000, 0x43A1C000, 0xC000493C, 0xCF800000, 0xC000493E, 0xCF400000, 0xC000493A,
+    0xCFC00000, 0x8000FFF0, 0x00000000, 0x00000000, 0x00000000, 0xC2000000, 0xDCE00000, 0xA622FFB8,
+    0xC1220002, 0xD90C0000, 0xC0004938, 0xCBC00000, 0xC0004944, 0xCB400000, 0xC0004862, 0xCB000000,
+    0xC0004934, 0xCA000000, 0x6FF88000, 0x6FD44000, 0x4395C000, 0x5BB84A00, 0xA6020248, 0xC2400000,
+    0x58380008, 0xCA406008, 0xDFE80000, 0xC2218E08, 0x5A21BAF6, 0x46294000, 0x8400000A, 0xC2080002,
+    0x7235A000, 0x80000040, 0x5E640000, 0x8400000A, 0xC20C0002, 0x7235A000, 0x80000018, 0xC2000000,
+    0xC760E718, 0xC7604220, 0x5E200000, 0x8400025A, 0xC2200002, 0xC0004930, 0xCE001008, 0x990060A8,
+    0xC0004828, 0xC9400000, 0xC1800002, 0x58380000, 0xCA000000, 0x00000000, 0x00000000, 0xA6000112,
+    0xC0004940, 0xCA800000, 0xC0004942, 0xCA400000, 0xC7600080, 0xC6A01840, 0xC6601040, 0xC000493A,
+    0xCA400000, 0xC0004934, 0xCA800000, 0xC0007200, 0x40300000, 0x40240000, 0x5C000004, 0x5EC07400,
+    0x8800FFFA, 0x5C000200, 0xCE000000, 0x58000002, 0x5EC07400, 0x8800FFFA, 0x5C000200, 0xCE800000,
+    0xC000493E, 0xCA000000, 0xC2400000, 0x5838000C, 0xCE400000, 0x990060A8, 0xC0004830, 0xC9400000,
+    0xC6180000, 0xC0004930, 0xC6100080, 0xCD000080, 0x80000090, 0xC2400002, 0x58380008, 0xCE400008,
+    0xC0004944, 0xCF400000, 0x80000260, 0xC000493C, 0xCA400000, 0xDFE80000, 0x5A300018, 0xC0007200,
+    0x40200000, 0xCA000000, 0x58380008, 0xC6501080, 0xCD001080, 0x5838000A, 0xCE800000, 0x58380026,
+    0xCE000000, 0xC0004944, 0xCF400000, 0x99005708, 0xC000491C, 0xC1400000, 0xC9420050, 0x80000020,
+    0x00000000, 0x990060A8, 0xC0004826, 0xC9400000, 0xC1800002, 0x8000FDC0, 0xC2000000, 0xC2400200,
+    0xDF600040, 0xB624FFCA, 0xC000491C, 0xCA400000, 0xC000491E, 0xCA800000, 0x99005930, 0xDA580000,
+    0xDA980001, 0x00000000, 0xC0004934, 0xCA000000, 0x00000000, 0xC2800000, 0xA6020140, 0xC2400004,
+    0xC2000200, 0xDF690050, 0x46A14000, 0x46694000, 0x8800FFC2, 0x00000000, 0xC000491A, 0xC9800000,
+    0xC0004862, 0xC9400000, 0x6D9C6000, 0x459CE000, 0x59DC4C80, 0x99005790, 0xD9580000, 0xD9980001,
+    0xD9D40000, 0x99005708, 0xC000491C, 0xC1400000, 0xC9420050, 0xC2000000, 0xC2400200, 0xDF600040,
+    0xB624FFCA, 0xC000491C, 0xCA400000, 0xC000491E, 0xCA800000, 0x99005930, 0xDA580000, 0xDA980001,
+    0x00000000, 0x58380008, 0xCA400000, 0xC2000000, 0xCE000020, 0xC2A1FFFE, 0x5AA9FFFE, 0xCE001080,
+    0x5838000A, 0xCE800000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC0000838, 0xC2500002,
+    0xCE440808, 0xC0004848, 0xCB840000, 0xC2000000, 0xC000082C, 0xCA040030, 0x5FB80002, 0xC0004848,
+    0xCF840000, 0x58880002, 0xB608FFF8, 0x00000000, 0xC0800000, 0xC0004844, 0xCC840000, 0x00000000,
+    0xC121FFFE, 0x5911FE14, 0x15000000, 0x8000DEC0, 0xC2000000, 0xDF600040, 0x5E200080, 0x84000252,
+    0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000480C, 0xCA000000, 0xC0004910,
+    0xCA400000, 0xC000492C, 0xCA800000, 0xC0004968, 0xCAC00000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0x76610000, 0x76A10000, 0x762D6000, 0x840001AA, 0xC0004926, 0xCA400000, 0xC201FFFE,
+    0x762D6000, 0x5A640002, 0x6AE50010, 0x5F200000, 0x84000002, 0x6A250000, 0x8000FFF8, 0xC6E00000,
+    0x62014008, 0xC0004926, 0xCE800000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC0004968,
+    0xCA400000, 0xC2000002, 0x6A290000, 0x7E010000, 0x76252000, 0xCE400000, 0x00000000, 0xC121FFFE,
+    0x5911FE14, 0x15000000, 0x6EB4A000, 0x6E944000, 0x4575A000, 0x46B5A000, 0x5B744E20, 0x58340002,
+    0xC2000000, 0xCA0000E0, 0x5834002E, 0xC2400000, 0xCA400080, 0x6EB0A000, 0x6EBC4000, 0x47F18000,
+    0x46B18000, 0x5B300E4E, 0x5B300004, 0x6E642000, 0x4225E000, 0xC39A8024, 0xC7380068, 0xC6B81C20,
+    0x99005930, 0xDB980000, 0xDBD80001, 0x00000000, 0xC2000000, 0xDF600040, 0x5E200080, 0x8400028A,
+    0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000490E, 0xCA000000, 0xC000492A,
+    0xCA400000, 0xC000496A, 0xCB000000, 0xC0004956, 0xCAC00000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0x76318000, 0x76718000, 0x840001EA, 0xC201FFFE, 0x76318000, 0x5AEC0002, 0x6B2D0010,
+    0x5EA00000, 0x84000002, 0x6A2D0000, 0x8000FFF8, 0xC7200000, 0x62016008, 0xC0004956, 0xCEC00000,
+    0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000496A, 0xCA400000, 0xC2000002, 0x6A2D0000,
+    0x7E010000, 0x76252000, 0xCE400000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000, 0x6EF4A000,
+    0x6ED44000, 0x4575A000, 0x46F5A000, 0x5B744E20, 0x5834000E, 0xC2000000, 0xCA0000E0, 0x58340008,
+    0xC2400000, 0xCA420080, 0x5834000C, 0xC2800000, 0xCA832018, 0x6E644010, 0x42250000, 0x4229E000,
+    0xC39A8008, 0x58340008, 0xCB809020, 0x58340008, 0xC2800000, 0xCA810018, 0x6EE0A000, 0x6EE44000,
+    0x46610000, 0x46E10000, 0x5A200008, 0x5A200E28, 0x42290000, 0xC6380068, 0xC6F81C20, 0x99005930,
+    0xDB980000, 0xDBD80001, 0x00000000, 0xC000495A, 0xC8400000, 0x00000000, 0xC3C00002, 0x7BC42000,
+    0xCC400000, 0xC0001A1C, 0xCA000000, 0xC2400008, 0x6A452000, 0x76610000, 0x8400D91A, 0xC0000A28,
+    0xC3800000, 0xCB840030, 0xC0000A14, 0xC3400000, 0xCB440030, 0xC0004880, 0xCB040000, 0xB7B4D8CA,
+    0x58041802, 0xCAC00000, 0xA7000018, 0x00000000, 0x00000000, 0xA6C8D898, 0xC2800000, 0xC6E80020,
+    0x80000030, 0xC2800000, 0xC7282020, 0xC000490E, 0xCA400000, 0x6BE9E000, 0x00000000, 0x77E52000,
+    0x8400D848, 0x6EA0A000, 0x6E944000, 0x45610000, 0x46A10000, 0x5A204E20, 0x5820000C, 0xCA000000,
+    0xC0004946, 0xCE800000, 0xA6220348, 0x00000000, 0xC2200060, 0xC0004948, 0xCE000010, 0xCE001040,
+    0xC240000A, 0xC000494A, 0xCE400000, 0xC2B60002, 0xC0004964, 0xCE801B08, 0x99005C00, 0xC00048A0,
+    0xC8840000, 0x00000000, 0xC0004946, 0xCBC00000, 0x00000000, 0x00000000, 0x6FF8A000, 0x6FD44000,
+    0x4579C000, 0x47F9C000, 0x5BB84E20, 0x990059C0, 0xDBD80000, 0xDB980001, 0x00000000, 0x99005708,
+    0xC000491C, 0xC1400000, 0xC9420050, 0xC000491C, 0x99005BB8, 0xC9400001, 0xC9800000, 0x00000000,
+    0x99005930, 0xD9580000, 0xD9980001, 0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000,
+    0x990055F8, 0xDBD80000, 0xDB980001, 0xC7D80000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000,
+    0x6FF8A000, 0x6FD44000, 0x4579C000, 0x47F9C000, 0x5BB84E20, 0x58380010, 0xCA000000, 0xC0004874,
+    0xC8040000, 0x6C908000, 0x44908000, 0x44908000, 0x40100000, 0xCA400000, 0xC4340000, 0x00000000,
+    0xC7400000, 0xCE000000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000490E, 0xCA400000,
+    0xC2800002, 0x6ABD4000, 0x72A52000, 0xCE400000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000,
+    0x990060A8, 0xC0004836, 0xC9400000, 0xC1800002, 0x00000000, 0x00000000, 0x00000000, 0xA8E2FFC8,
+    0x00000000, 0xC1220002, 0xD90C0000, 0xC2000000, 0xC0000A14, 0xCA040030, 0xC0000A28, 0xC2500002,
+    0xCE440808, 0x58880002, 0xB608FFF8, 0xC00048A0, 0xC0800000, 0xCC840000, 0x8000D498, 0xC0004946,
+    0xCBC00000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000490E, 0xCA400000, 0xC2800002,
+    0x6ABD4000, 0x72A52000, 0xCE400000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000, 0x6FF8A000,
+    0x6FD44000, 0x4579C000, 0x47F9C000, 0x5BB84E20, 0x58380008, 0xCA000000, 0x5838000C, 0xCA400000,
+    0xC3400000, 0xC6340008, 0xC000494E, 0xCF400000, 0xC2800000, 0xC62A0080, 0xC3000000, 0xC6308020,
+    0x6F304000, 0x43298000, 0xC000493C, 0xCF000000, 0xC2C00000, 0xC66C0080, 0xC0004950, 0xCEC00000,
+    0xC2800000, 0xC66AE028, 0xC0004954, 0xCE800000, 0x5F740000, 0x84000188, 0x5E300028, 0x462D2000,
+    0x84000152, 0x462D2000, 0x8800011A, 0x5E300018, 0x462D2000, 0x88000012, 0x462D2000, 0x8400002A,
+    0x00000000, 0x800000A8, 0x00000000, 0x99005D40, 0xDBD80000, 0xDB980001, 0xC7800000, 0xC3400002,
+    0xC000494E, 0xCF400000, 0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC000490E, 0xCA400000,
+    0xC2800002, 0x6ABD4000, 0x7E814000, 0x76A52000, 0xCE400000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0xC2200060, 0xC0004948, 0xCE001040, 0xC2000000, 0xC000494C, 0xCE000000, 0x80000068,
+    0x00000000, 0x99005D40, 0xDBD80000, 0xDB980001, 0xC7800000, 0x99005F40, 0xDBD80000, 0xDB980001,
+    0xC7800000, 0xC2200058, 0xC0004948, 0xCE001040, 0xC2000002, 0xC000494C, 0xCE000000, 0xC2000006,
+    0xC0001006, 0xCE000000, 0x5838000A, 0xCA400000, 0xC2200982, 0x5A203B6E, 0xC0001008, 0xCE000000,
+    0xC000100A, 0xCE400000, 0xC0004954, 0xCA800000, 0xC200000C, 0xC000494A, 0xCE000000, 0xC0004948,
+    0xCE800010, 0xC2B60000, 0xC0004964, 0xCE800000, 0x99005C00, 0xC00048A0, 0xC8840000, 0x00000000,
+    0xC0004946, 0xCBC00000, 0xC000494C, 0xCA000000, 0x6FF8A000, 0x6FD44000, 0x4579C000, 0x47F9C000,
+    0x5BB84E20, 0x5E200000, 0x840000E2, 0x00000000, 0x990059C0, 0xDBD80000, 0xDB980001, 0x00000000,
+    0x99005708, 0xC000491C, 0xC1400000, 0xC9420050, 0xC000491C, 0x99005BB8, 0xC9400001, 0xC9800000,
+    0x00000000, 0x99005930, 0xD9580000, 0xD9980001, 0x00000000, 0xC161FFFE, 0x5955FFFE, 0x15400000,
+    0x00000000, 0x990055F8, 0xDBD80000, 0xDB980001, 0xC7D80000, 0x00000000, 0xC121FFFE, 0x5911FE14,
+    0x15000000, 0xC000493C, 0xCA800000, 0xC000494E, 0xCAC00000, 0xC3000018, 0xC3400006, 0x5E200000,
+    0x84000012, 0xC2800000, 0xC2C00000, 0xC300001E, 0xC3400000, 0xC6AC1080, 0xC72C0420, 0xC76C0818,
+    0x58380010, 0xCA800000, 0x58380008, 0xCEC00000, 0xC6280108, 0xC0004874, 0xC8040000, 0x6C908000,
+    0x44908000, 0x44908000, 0x40100000, 0xCB000000, 0xC4340000, 0x00000000, 0xC7400000, 0xCE800000,
+    0xC0004952, 0xCE800000, 0x00000000, 0x00000000, 0x00000000, 0xA8E2FFC8, 0x00000000, 0xC000494C,
+    0xCA000000, 0xC0004950, 0xCAC00000, 0x5E200000, 0x84000052, 0xDFE80000, 0x7E814000, 0x5834001A,
+    0xCE800000, 0x990060A8, 0xC0004834, 0xC9400000, 0xC1800002, 0x990060A8, 0xC0004838, 0xC9400000,
+    0xC6D80000, 0xC1220002, 0xD90C0000, 0x5E200000, 0x84000028, 0x5838002C, 0xCB000000, 0xDFE80000,
+    0x00000000, 0x58380014, 0xCF000000, 0x80000000, 0xC2A1FFFE, 0x5AA9FFFE, 0x5838000A, 0xCE800000,
+    0xC3000000, 0xC0000A14, 0xCB040030, 0xC2D00002, 0xC0000A28, 0xCEC40808, 0xC000494E, 0xCA800000,
+    0x58880002, 0xB4B0FFF8, 0xC00048A0, 0xC0800000, 0xCC840000, 0x5EA80000, 0x8400013A, 0x5E200000,
+    0x84000128, 0xC000493C, 0xCA800000, 0x00000000, 0x00000000, 0x5AA80060, 0xCE800000, 0x99005D40,
+    0xDBD80000, 0xDB980001, 0xC7800000, 0x99005F40, 0xDBD80000, 0xDB980001, 0xC7800000, 0xC0004952,
+    0xCAC00000, 0x58380000, 0xCA800000, 0xC30C0002, 0xC7F00020, 0xA6800078, 0x00000000, 0x00000000,
+    0xC161FFFE, 0x5955FFFE, 0x15400000, 0x00000000, 0xC0001800, 0xCA000000, 0x00000000, 0x00000000,
+    0xA60CFFCA, 0xC6F00508, 0xC6B0C408, 0xCF000000, 0x00000000, 0xC121FFFE, 0x5911FE14, 0x15000000,
+    0x8000CB48, 0xDCBC0001, 0x5FFC0000, 0x8400003A, 0xC3800002, 0xDB880001, 0x5FFC0004, 0x8400C4B2,
+    0xC3800000, 0xDB880001, 0xC3CE0002, 0xC0000800, 0xCFC00708, 0xC3E1FFFE, 0x597DFFFE, 0x593DFE14,
+    0x94000001, 0x00000000, 0x00000000, 0x00000000, 0xC000487C, 0xC8040000, 0x00000000, 0x00000000,
+    0x40080000, 0xCBC00000, 0xC4380000, 0x00000000, 0xC000480E, 0xCA000000, 0xC0004858, 0xCB440000,
+    0x00000000, 0x00000000, 0x46350000, 0x88000098, 0x00000000, 0xA7C00028, 0xC0004854, 0xC1000002,
+    0xCD040000, 0xC11C0000, 0xC000082C, 0xCD040E08, 0x800000C0, 0x00000000, 0xA7D20118, 0x00000000,
+    0xC7E14048, 0xC2400000, 0xC6246030, 0xC200006A, 0x46610000, 0xC6240038, 0xC0000810, 0xCE440038,
+    0x8000FF58, 0xC2000000, 0xC0000808, 0xCA040018, 0xC11C0000, 0xC000082C, 0xCD040E08, 0x5A200002,
+    0x5E600010, 0x8400FFF8, 0xC2000000, 0xC0000808, 0xCE040018, 0xC3400000, 0x80000010, 0xC1200002,
+    0xC0000818, 0xCD041008, 0x5B740002, 0xC0004858, 0xCF440000, 0x99005348, 0xC0004848, 0xC9440000,
+    0xC1800000, 0xC11C0002, 0xC000082C, 0xCD040E08, 0x800005C8, 0x5B740002, 0xC0004858, 0xCF440000,
+    0xC7800000, 0xC13C0002, 0xCD001E08, 0xC0004848, 0xC9440000, 0xC1800000, 0xC000082C, 0xC9840030,
+    0x59540002, 0xC0004848, 0xCD440000, 0x58880002, 0xB4980540, 0x00000000, 0xC0800000, 0x80000530,
+    0xC000487C, 0xC8040000, 0x00000000, 0x00000000, 0x40080000, 0xCBC00000, 0xC4280000, 0x00000000,
+    0xA7C00110, 0xC000484C, 0xCA040000, 0xC2400000, 0xC0001AEC, 0xCA440020, 0x5A200002, 0xC000484C,
+    0xCE040000, 0xB624006A, 0xC6800000, 0xC13C0002, 0xCD001E08, 0xC0004848, 0xC9440000, 0xC1800000,
+    0xC000082C, 0xC9840030, 0x59540002, 0xC0004848, 0xCD440000, 0x58880002, 0xB4980430, 0x00000000,
+    0xC0800000, 0x80000420, 0xC0004854, 0xC1000004, 0xCD040000, 0xC0000820, 0xC2000002, 0xCE040000,
+    0xC2000000, 0xC000484C, 0xCE040000, 0xC0004858, 0xCE040000, 0x8000FF10, 0xC0004854, 0xC1000000,
+    0xCD040000, 0xC11C0000, 0xC000082C, 0xCD040E08, 0x99005348, 0xC0004848, 0xC9440000, 0xC1800000,
+    0xC1200000, 0xC0000818, 0xCD041008, 0xC11C0002, 0xC000082C, 0xCD040E08, 0xC2000000, 0xC000484C,
+    0xCE040000, 0x80000320, 0xC0001AC0, 0xCB840000, 0xC000487C, 0xC8040000, 0x00000000, 0x00000000,
+    0x40080000, 0xCBC00000, 0xC4280000, 0x00000000, 0xA780022A, 0x00000000, 0x00000000, 0xA7C001EA,
+    0x00000000, 0xC0001B00, 0xC2060006, 0xCE040310, 0xA7E801A2, 0x00000000, 0xC0004850, 0xCA040000,
+    0xC2400000, 0xC0001AEC, 0xCA448020, 0x5A200002, 0xC0004850, 0xCE040000, 0xB624008A, 0x00000000,
+    0xC6800000, 0xC13C0002, 0xCD001E08, 0xC0001ACC, 0xC2000002, 0xCE040008, 0xC0004848, 0xC9440000,
+    0xC1800000, 0xC000082C, 0xC9840030, 0x59540002, 0xC0004848, 0xCD440000, 0x58880002, 0xB49801A8,
+    0x00000000, 0xC0800000, 0x80000198, 0xC0004854, 0xC1000000, 0xCD040000, 0xC11C0000, 0xC000082C,
+    0xCD040E08, 0x99005348, 0xC0004848, 0xC9440000, 0xC1800000, 0xC2000000, 0xC0000820, 0xCE040000,
+    0xC1200000, 0xC0000818, 0xCD041008, 0xC11C0002, 0xC000082C, 0xCD040E08, 0xC0004850, 0xCE040000,
+    0xC2000002, 0xC0001ACC, 0xCE040010, 0x800000D0, 0xC2000002, 0xC0004850, 0xCE040000, 0x8000FE70,
+    0xC2000000, 0xC0004850, 0xCE040000, 0xA7E60012, 0x00000000, 0xC2000002, 0xC0001B00, 0xCE040008,
+    0x8000FE58, 0x00000000, 0xA7860032, 0x00000000, 0xC6800000, 0xC13C0002, 0xCD001E08, 0xC2020002,
+    0xC7E2A548, 0xC0001B00, 0xCE040000, 0x8000FE00, 0xC2040002, 0xC0001B00, 0xCE040208, 0x8000FDE0,
+    0xC2C80002, 0x6AC56000, 0xDACC0000, 0xC0004854, 0xCB440000, 0xC0004848, 0xCB840000, 0xC0000838,
+    0xC3C00000, 0xCBC40030, 0x5EF40004, 0x8400000A, 0xC3000000, 0xC0001ACC, 0xCF040108, 0x47BD8000,
+    0x84000012, 0x47BD8000, 0x88000018, 0xC1006E8C, 0x8000B908, 0xC0004840, 0xCC840000, 0x8000F6B8,
+    0xC0001AC0, 0xCAC40000, 0xC0004854, 0xCB440000, 0xA6C0FBD2, 0x00000000, 0x5EF40000, 0x8400F712,
+    0x5EF40002, 0x8400F9A2, 0x5EF40004, 0x8400FBA2, 0xC1006CE8, 0x8000B880, 0x00000000, 0xC0800000,
+    0xDF4B0040, 0xC0004900, 0xCB800000, 0xC2000000, 0xC000490A, 0xA78000B0, 0xCBC00000, 0xC1000000,
+    0xD9000001, 0xC1000002, 0xD90C0000, 0x6FF46000, 0x47F5A000, 0x5B744C80, 0xC2400000, 0x58340004,
+    0xCA400080, 0xC0004900, 0xCE000008, 0x5A640002, 0x58340004, 0xC6500080, 0xCD000080, 0xC0004914,
+    0xCA400000, 0xC2000002, 0x6A3D0000, 0x72252000, 0xCE400000, 0xC0000408, 0xCE000000, 0xA78200B8,
+    0xC0004908, 0xCBC00000, 0xC1000000, 0xD9000001, 0xC1000002, 0xD90C0000, 0x6FF4A000, 0x6FD44000,
+    0x4575A000, 0x47F5A000, 0x5B744E20, 0xC2800000, 0x58340006, 0xCA800080, 0xC2000000, 0xC0004900,
+    0xCE000108, 0x5EA80002, 0x58340006, 0xC6900080, 0xCD000080, 0x5A7C0020, 0xC2000002, 0x6A250000,
+    0xC0000408, 0xCE000000, 0xDCA80001, 0x5EA80000, 0x8400B6F0, 0x00000000, 0xA4800210, 0x00000000,
+    0xC3C00000, 0xC000140E, 0xCBC00020, 0xC3400000, 0xC2400000, 0x6FF86000, 0x47F9C000, 0x5BB84C80,
+    0x58380008, 0xCB400080, 0x58380006, 0xCA400080, 0x5F740002, 0x58380008, 0xC7500080, 0xCD000080,
+    0xC2000000, 0x58380004, 0xCA020080, 0xC3000000, 0x5838000C, 0xCB000028, 0x5A640002, 0x46250000,
+    0x8400FFF8, 0xC2400000, 0x58380006, 0xC6500080, 0xCD000080, 0xC2000000, 0x5838000A, 0xCA020080,
+    0x5B300002, 0x5838000C, 0xC7100028, 0xCD000028, 0xC2420020, 0x5A200004, 0x46612000, 0x8400FFF8,
+    0xC2000000, 0x5838000A, 0xC6101080, 0xCD001080, 0xC0004966, 0xCA400000, 0xC2000002, 0x6A3D0000,
+    0x72252000, 0xCE400000, 0x5F740000, 0x84000028, 0xC0004912, 0xCA000000, 0xC2C00002, 0x6AFD6000,
+    0x7EC16000, 0x76E10000, 0xCE000000, 0x5F300020, 0x84000028, 0xC0004924, 0xCA000000, 0xC2C00002,
+    0x6AFD6000, 0x7EC16000, 0x76E10000, 0xCE000000, 0xA4820050, 0xC2400000, 0xC000140E, 0xCA408020,
+    0xC2000002, 0xC0004900, 0xCE000008, 0xC000490A, 0xCE400000, 0xC1000000, 0xD9000001, 0xD8400080,
+    0xC1000004, 0xD9000001, 0xA4840288, 0x00000000, 0xC3C00000, 0xC000140E, 0xCBC10020, 0xC2800000,
+    0xC2000000, 0x6FF8A000, 0x6FD44000, 0x4579C000, 0x47F9C000, 0x5BB84E20, 0x5838002E, 0xCA800080,
+    0x58380006, 0xCA020080, 0xC3400000, 0x5838002E, 0xCB420080, 0x5AA80002, 0x46290000, 0x8400FFF8,
+    0xC2800000, 0x5838002E, 0xC6900080, 0xCD000080, 0x5F740002, 0x5838002E, 0xC7501080, 0xCD001080,
+    0xC0004968, 0xCA400000, 0xC2000002, 0x6A3D0000, 0x72252000, 0xCE400000, 0xC000492A, 0xCA800000,
+    0x5E740000, 0x84000028, 0xC0004910, 0xCA000000, 0xC2C00002, 0x6AFD6000, 0x7EC16000, 0x76E10000,
+    0xCE000000, 0x6ABD4010, 0xA68000D2, 0x00000000, 0xC0004910, 0xCA000000, 0xC2C00002, 0x6AFD6000,
+    0x7EC16000, 0x76E10000, 0xCE000000, 0x58380032, 0xCA000000, 0x58000002, 0xCA400000, 0x5838000C,
+    0x00000000, 0xCE000001, 0xCE400000, 0xC000492A, 0xCA000000, 0xC2C00002, 0x6AFD6000, 0x72E10000,
+    0xCE000000, 0xC000492C, 0xCA000000, 0xC2C00002, 0x6AFD6000, 0x72E10000, 0xCE000000, 0x80000028,
+    0xC000492C, 0xCA000000, 0xC2C00002, 0x6AFD6000, 0x7EC16000, 0x76E10000, 0xCE000000, 0xA4880100,
+    0xC2C00000, 0xC000140E, 0xCAC20020, 0xC000490E, 0xCA400000, 0xC2000002, 0x6A2D0000, 0x7E010000,
+    0x76252000, 0xCE400000, 0xC000496A, 0xCA400000, 0xC2000002, 0x6A2D0000, 0x72252000, 0xCE400000,
+    0x6EF0A000, 0x6ED44000, 0x45718000, 0x46F18000, 0x5B304E20, 0x58300000, 0xCA000000, 0x00000000,
+    0xC2400002, 0x76252000, 0x84000032, 0xC24C0002, 0xC6E40020, 0xC624C408, 0x58300010, 0xCA400508,
+    0x00000000, 0xC0001800, 0xCE400000, 0xA4860050, 0xC2400000, 0xC000140E, 0xCA418020, 0xC2020002,
+    0xC0004900, 0xCE000108, 0xC0004908, 0xCE400000, 0xC1000000, 0xD9000001, 0xD8400080, 0xC1000004,
+    0xD9000001, 0xC0001408, 0xCC800000, 0xC10E0002, 0xD90C0000, 0x8000EDA8, 0xDFBC0001, 0xC000496E,
+    0x99006050, 0xC9400000, 0xC7D80000, 0x00000000, 0xC5700000, 0x5EF00020, 0x88000130, 0x6F346000,
+    0x4735A000, 0x5B744C80, 0x58340008, 0xC2400000, 0xCA400080, 0x00000000, 0xC2000000, 0x5A640002,
+    0xCE400080, 0x58340004, 0xCA000080, 0x00000000, 0x00000000, 0x5E200002, 0xCE000080, 0xC0004912,
+    0xCA800000, 0xC2400002, 0x6A712000, 0x72694000, 0xCE800000, 0x5E200000, 0x8400003A, 0xC000480A,
+    0xCA000000, 0xC0000408, 0xCA800000, 0x76610000, 0x00000000, 0x72294000, 0xCE800000, 0x80000020,
+    0xC0004914, 0xCA000000, 0x7E412000, 0x00000000, 0x76610000, 0xCE000000, 0x800000B8, 0x6EF4A000,
+    0x6ED44000, 0x4575A000, 0x46F5A000, 0x5B744E20, 0x5834002E, 0xC2400000, 0xCA420080, 0x00000000,
+    0xC2000000, 0x5A640002, 0xC6501080, 0xCD001080, 0x58340006, 0xCA000080, 0x00000000, 0x00000000,
+    0x5A200002, 0xCE000080, 0xC0004910, 0xCA400000, 0xC2000002, 0x6A2D0000, 0x72252000, 0xCE400000,
+    0xC2000002, 0x6A310000, 0xC000042A, 0xCE000000, 0xC1040002, 0xD90C0000, 0x00000000, 0x8000EB18,
+    0x00000000, 0xC4980930, 0x9D000000, 0xC5580030, 0xC0000838, 0xCD840000, 0xC1440200, 0xC1C03200,
+    0xC55C1078, 0xC000100E, 0x9D000000, 0xCD800000, 0xC000100C, 0xCDC00000, 0xC0004862, 0xC9C00000,
+    0x00000000, 0x00000000, 0xD9D80001, 0xC0007200, 0x401C0000, 0x5DC07400, 0x8800FFFA, 0x5C000200,
+    0xCD800000, 0xC1F0000A, 0x71D4A000, 0xDD980000, 0xDD9C0001, 0x41D8E000, 0xC5D40268, 0xC0001010,
+    0xCD400000, 0x6C9C8000, 0x449CE000, 0x449CE000, 0x59DC0004, 0xC1601260, 0xC5D40268, 0x9D000000,
+    0xC0001012, 0xCD400000, 0x00000000, 0x00000000, 0xD9580000, 0x6D586000, 0x4558C000, 0x59984C80,
+    0xD9980001, 0x5818000A, 0xC1800000, 0xC9800080, 0xC0005400, 0x6D5CA000, 0x401C0000, 0x40180000,
+    0xC9400000, 0x58000002, 0x00000000, 0xC9C00000, 0xC0004930, 0xCD400000, 0xC0004932, 0xCDC00000,
+    0x59980004, 0xC1C20020, 0xB59CFFF8, 0x00000000, 0xC1800000, 0xDD9C0001, 0x581C000A, 0xCD800080,
+    0x581C000C, 0xC1800000, 0xC9800028, 0xC1C00002, 0xDD940000, 0x69D4E000, 0x5D980002, 0xCD800028,
+    0xC0004924, 0xC9800000, 0x00000000, 0x9D000000, 0x00000000, 0x71D8C000, 0xCD800000, 0xC000492A,
+    0xC9400000, 0xC1C00002, 0x69D8E000, 0x7DC0C000, 0x7594A000, 0xCD400000, 0xC000492C, 0xC9400000,
+    0xDD800001, 0x58000032, 0x75D4A000, 0x84000078, 0xC9400001, 0xC9800000, 0xDD800001, 0x5800000C,
+    0x00000000, 0xCD400001, 0xCD800000, 0xC000492C, 0xC9400000, 0xC000492A, 0xC9800000, 0x71D4A000,
+    0xC000492C, 0xCD400000, 0x71D8C000, 0xC000492A, 0xCD800000, 0x9D000000, 0x00000000, 0x00000000,
+    0x00000000, 0xC0004862, 0xC9800000, 0x00000000, 0xC1C00200, 0x4194C000, 0x45D8E000, 0x8800FFFA,
+    0xC5D80000, 0xC0004862, 0xCD800000, 0xC0001406, 0xC9800000, 0xC1C00002, 0x9D000000, 0xC5D80A08,
+    0xC5581050, 0xCD800000, 0xC0004930, 0xC9800000, 0xC0004932, 0xC9C00000, 0xC140000E, 0xC5581C20,
+    0xDD940000, 0xC0007200, 0x40140000, 0x5D407400, 0x8800FFFA, 0x5C000200, 0xCD800000, 0x58000002,
+    0x5D407400, 0x8800FFFA, 0x5C000200, 0xCDC00000, 0xDD540000, 0xC1C00000, 0x58140006, 0xC9C20080,
+    0xC1800000, 0x58140000, 0xC98000E0, 0x6DDC2000, 0xC000491E, 0x41D8E000, 0xCDC00000, 0xDD980000,
+    0xC1C00022, 0xC5D80D78, 0xDD940001, 0xC5581C20, 0xC000491C, 0xCD800000, 0xDD540000, 0xC1C00000,
+    0x58140006, 0xC9C20080, 0xC1800000, 0x58140004, 0xC9820080, 0x00000000, 0x59DC0002, 0x459CC000,
+    0x8400FFF8, 0xC1C00000, 0x9D000000, 0x58140006, 0xC5D81080, 0xCD801080, 0xC0004860, 0xC9400000,
+    0xC1800100, 0xC1D00002, 0x58146B00, 0xD5800000, 0x58000002, 0xD5800001, 0x59540004, 0xB558FFF8,
+    0xC0004860, 0xC1400000, 0xCD400000, 0xDD980001, 0x9D000000, 0xDD940000, 0xC0001404, 0xCDC00808,
+    0xC1C00000, 0xC1800200, 0x5D980004, 0xDF5D0050, 0x45D8A000, 0x8800FFDA, 0xDD800001, 0x5800000C,
+    0x00000000, 0xC9400001, 0xC9800000, 0xC1C00002, 0xC5D43F08, 0xC5D81E08, 0xC0004862, 0xC9C00000,
+    0x00000000, 0x00000000, 0x581C7200, 0x5DC07400, 0x8800FFFA, 0x5C000200, 0xCD400000, 0x58000002,
+    0x5DC07400, 0x8800FFFA, 0x5C000200, 0xCD800000, 0xC0004862, 0xC9C00000, 0x00000000, 0xC15004C0,
+    0xC5D40068, 0xDD9C0000, 0xC5D41C20, 0xC1C00000, 0xDD800001, 0x58000030, 0xC9C00080, 0xDD800001,
+    0x58000002, 0xC9800000, 0x6DDC2000, 0xC000491C, 0x41D8E000, 0xCD400001, 0xCDC00000, 0xDD940001,
+    0xC1C00000, 0x58140030, 0xC9C00080, 0xC1800000, 0x58140006, 0xC9820080, 0x00000000, 0x59DC0002,
+    0x459CC000, 0x8400FFF8, 0xC1C00000, 0x9D000000, 0x58140030, 0xC5D80080, 0xCD800080, 0xC1C00000,
+    0xDF5C0040, 0x5DDC0080, 0x8400FFD2, 0x00000000, 0x9D000000, 0x00000000, 0x00000000, 0x00000000,
+    0xC160FFFE, 0xC0000A10, 0xC9440068, 0xC1A0FFFE, 0x59980E28, 0xC000100C, 0xCD400000, 0xC000100E,
+    0xCD800000, 0xC0004964, 0xC9800000, 0x00000000, 0xC170000A, 0x7194A000, 0x6C988000, 0x4498C000,
+    0x4498C000, 0x59980004, 0xC5940278, 0xC0001010, 0xCD400000, 0xC0004946, 0xC9400000, 0x00000000,
+    0x00000000, 0x6D58A000, 0x6D5C4000, 0x45D8C000, 0x4558C000, 0xC000494A, 0xC9400000, 0xC0004948,
+    0xC9C00000, 0x4194C000, 0xC1400012, 0xC55C1820, 0x9D000000, 0xC59C0270, 0xC0001012, 0xCDC00000,
+    0xC1400000, 0x58000012, 0xC9410040, 0xC0004950, 0xC9C00000, 0xC5580000, 0xC5940840, 0xC5581080,
+    0xD9940000, 0xC000493C, 0xC9400000, 0xC0004954, 0xC9800000, 0x59DC00A8, 0x455CE000, 0x41D8E000,
+    0x5D5C0030, 0x8800FFF8, 0xC1C00030, 0xC1800000, 0xC5D84030, 0xC1400000, 0xC5D40010, 0x5DD40002,
+    0x8400005A, 0x5DD40004, 0x84000082, 0x5DD40006, 0x840000AA, 0x5DD80026, 0x840000D2, 0xDD540000,
+    0xDD800001, 0x58000008, 0x40180000, 0xCD400000, 0x59980002, 0x8000FFA8, 0xDD540000, 0xDD800001,
+    0x58000008, 0x40180000, 0xCD4000C0, 0x59980002, 0x8000FF70, 0xDD540000, 0xDD800001, 0x58000008,
+    0x40180000, 0xCD400080, 0x59980002, 0x8000FF38, 0xDD540000, 0xDD800001, 0x58000008, 0x40180000,
+    0xCD400040, 0x59980002, 0x8000FF00, 0x00000000, 0x9D000000, 0x00000000, 0x00000000, 0x00000000,
+    0x58000012, 0xC9400000, 0xC0004954, 0xC9C00000, 0xC0004950, 0xC9400080, 0xDD800001, 0x58000028,
+    0x5D9C0000, 0x8400003A, 0x5D9C0002, 0x8400003A, 0x5D9C0004, 0x84000052, 0xC55B0040, 0xC55C08C0,
+    0xCD800041, 0xCDC008C0, 0x80000048, 0xCD400000, 0x80000038, 0xC55900C0, 0xC55C1840, 0xCD8000C1,
+    0xCDC01840, 0x80000010, 0xC55A0080, 0xC55C1080, 0xCD800081, 0xCDC01080, 0x9D000000, 0x00000000,
+    0x00000000, 0x00000000, 0x59540002, 0x6994E018, 0x61C0C008, 0x4194A000, 0x5D940040, 0x8800FFFA,
+    0xC5940000, 0x9D000000, 0xCD400000, 0x00000000, 0x00000000, 0x9D000000, 0x4158A000, 0xCD400000,
+    0x00000000,
+};
+
+static unsigned int firmware_binary_data[] = {
+};
+
+
+#endif  //  IFXMIPS_ATM_FW_DANUBE_H
diff --git a/package/ltq-dsl/src/ifxmips_atm_fw_regs_common.h b/package/ltq-dsl/src/ifxmips_atm_fw_regs_common.h
new file mode 100644
index 0000000000..a5f59b8c40
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_fw_regs_common.h
@@ -0,0 +1,364 @@
+#ifndef IFXMIPS_ATM_FW_REGS_COMMON_H
+#define IFXMIPS_ATM_FW_REGS_COMMON_H
+
+
+
+#if defined(CONFIG_DANUBE)
+  #include "ifxmips_atm_fw_regs_danube.h"
+#elif defined(CONFIG_AMAZON_SE)
+  #include "ifxmips_atm_fw_regs_amazon_se.h"
+#elif defined(CONFIG_AR9)
+  #include "ifxmips_atm_fw_regs_ar9.h"
+#elif defined(CONFIG_VR9)
+  #include "ifxmips_atm_fw_regs_vr9.h"
+#else
+  #error Platform is not specified!
+#endif
+
+
+
+/*
+ *  PPE ATM Cell Header
+ */
+#if defined(__BIG_ENDIAN)
+    struct uni_cell_header {
+        unsigned int        gfc     :4;
+        unsigned int        vpi     :8;
+        unsigned int        vci     :16;
+        unsigned int        pti     :3;
+        unsigned int        clp     :1;
+    };
+#else
+    struct uni_cell_header {
+        unsigned int        clp     :1;
+        unsigned int        pti     :3;
+        unsigned int        vci     :16;
+        unsigned int        vpi     :8;
+        unsigned int        gfc     :4;
+    };
+#endif  //  defined(__BIG_ENDIAN)
+
+/*
+ *  Inband Header and Trailer
+ */
+#if defined(__BIG_ENDIAN)
+    struct rx_inband_trailer {
+        /*  0 - 3h  */
+        unsigned int        uu      :8;
+        unsigned int        cpi     :8;
+        unsigned int        stw_res1:4;
+        unsigned int        stw_clp :1;
+        unsigned int        stw_ec  :1;
+        unsigned int        stw_uu  :1;
+        unsigned int        stw_cpi :1;
+        unsigned int        stw_ovz :1;
+        unsigned int        stw_mfl :1;
+        unsigned int        stw_usz :1;
+        unsigned int        stw_crc :1;
+        unsigned int        stw_il  :1;
+        unsigned int        stw_ra  :1;
+        unsigned int        stw_res2:2;
+        /*  4 - 7h  */
+        unsigned int        gfc     :4;
+        unsigned int        vpi     :8;
+        unsigned int        vci     :16;
+        unsigned int        pti     :3;
+        unsigned int        clp     :1;
+    };
+
+    struct tx_inband_header {
+        /*  0 - 3h  */
+        unsigned int        gfc     :4;
+        unsigned int        vpi     :8;
+        unsigned int        vci     :16;
+        unsigned int        pti     :3;
+        unsigned int        clp     :1;
+        /*  4 - 7h  */
+        unsigned int        uu      :8;
+        unsigned int        cpi     :8;
+        unsigned int        pad     :8;
+        unsigned int        res1    :8;
+    };
+#else
+    struct rx_inband_trailer {
+        /*  0 - 3h  */
+        unsigned int        stw_res2:2;
+        unsigned int        stw_ra  :1;
+        unsigned int        stw_il  :1;
+        unsigned int        stw_crc :1;
+        unsigned int        stw_usz :1;
+        unsigned int        stw_mfl :1;
+        unsigned int        stw_ovz :1;
+        unsigned int        stw_cpi :1;
+        unsigned int        stw_uu  :1;
+        unsigned int        stw_ec  :1;
+        unsigned int        stw_clp :1;
+        unsigned int        stw_res1:4;
+        unsigned int        cpi     :8;
+        unsigned int        uu      :8;
+        /*  4 - 7h  */
+        unsigned int        clp     :1;
+        unsigned int        pti     :3;
+        unsigned int        vci     :16;
+        unsigned int        vpi     :8;
+        unsigned int        gfc     :4;
+    };
+
+    struct tx_inband_header {
+        /*  0 - 3h  */
+        unsigned int        clp     :1;
+        unsigned int        pti     :3;
+        unsigned int        vci     :16;
+        unsigned int        vpi     :8;
+        unsigned int        gfc     :4;
+        /*  4 - 7h  */
+        unsigned int        res1    :8;
+        unsigned int        pad     :8;
+        unsigned int        cpi     :8;
+        unsigned int        uu      :8;
+    };
+#endif  //  defined(__BIG_ENDIAN)
+
+/*
+ *  MIB Table Maintained by Firmware
+ */
+struct wan_mib_table {
+    u32                     res1;
+    u32                     wrx_drophtu_cell;
+    u32                     wrx_dropdes_pdu;
+    u32                     wrx_correct_pdu;
+    u32                     wrx_err_pdu;
+    u32                     wrx_dropdes_cell;
+    u32                     wrx_correct_cell;
+    u32                     wrx_err_cell;
+    u32                     wrx_total_byte;
+    u32                     res2;
+    u32                     wtx_total_pdu;
+    u32                     wtx_total_cell;
+    u32                     wtx_total_byte;
+};
+
+/*
+ *  Host-PPE Communication Data Structure
+ */
+
+#if defined(__BIG_ENDIAN)
+    struct wrx_queue_config {
+        /*  0h  */
+        unsigned int    res2        :27;
+        unsigned int    dmach       :4;
+        unsigned int    errdp       :1;
+        /*  1h  */
+        unsigned int    oversize    :16;
+        unsigned int    undersize   :16;
+        /*  2h  */
+        unsigned int    res1        :16;
+        unsigned int    mfs         :16;
+        /*  3h  */
+        unsigned int    uumask      :8;
+        unsigned int    cpimask     :8;
+        unsigned int    uuexp       :8;
+        unsigned int    cpiexp      :8;
+    };
+
+    struct wtx_port_config {
+        unsigned int    res1        :27;
+        unsigned int    qid         :4;
+        unsigned int    qsben       :1;
+    };
+
+    struct wtx_queue_config {
+        unsigned int    res1        :25;
+        unsigned int    sbid        :1;
+        unsigned int    res2        :3;
+        unsigned int    type        :2;
+        unsigned int    qsben       :1;
+    };
+
+    struct wrx_dma_channel_config {
+        /*  0h  */
+        unsigned int    res1        :1;
+        unsigned int    mode        :2;
+        unsigned int    rlcfg       :1;
+        unsigned int    desba       :28;
+        /*  1h  */
+        unsigned int    chrl        :16;
+        unsigned int    clp1th      :16;
+        /*  2h  */
+        unsigned int    deslen      :16;
+        unsigned int    vlddes      :16;
+    };
+
+    struct wtx_dma_channel_config {
+        /*  0h  */
+        unsigned int    res2        :1;
+        unsigned int    mode        :2;
+        unsigned int    res3        :1;
+        unsigned int    desba       :28;
+        /*  1h  */
+        unsigned int    res1        :32;
+        /*  2h  */
+        unsigned int    deslen      :16;
+        unsigned int    vlddes      :16;
+    };
+
+    struct htu_entry {
+        unsigned int    res1        :1;
+        unsigned int    clp         :1;
+        unsigned int    pid         :2;
+        unsigned int    vpi         :8;
+        unsigned int    vci         :16;
+        unsigned int    pti         :3;
+        unsigned int    vld         :1;
+    };
+
+    struct htu_mask {
+        unsigned int    set         :1;
+        unsigned int    clp         :1;
+        unsigned int    pid_mask    :2;
+        unsigned int    vpi_mask    :8;
+        unsigned int    vci_mask    :16;
+        unsigned int    pti_mask    :3;
+        unsigned int    clear       :1;
+    };
+
+   struct htu_result {
+        unsigned int    res1        :12;
+        unsigned int    cellid      :4;
+        unsigned int    res2        :5;
+        unsigned int    type        :1;
+        unsigned int    ven         :1;
+        unsigned int    res3        :5;
+        unsigned int    qid         :4;
+    };
+
+    struct rx_descriptor {
+        /*  0 - 3h  */
+        unsigned int    own         :1;
+        unsigned int    c           :1;
+        unsigned int    sop         :1;
+        unsigned int    eop         :1;
+        unsigned int    res1        :3;
+        unsigned int    byteoff     :2;
+        unsigned int    res2        :2;
+        unsigned int    id          :4;
+        unsigned int    err         :1;
+        unsigned int    datalen     :16;
+        /*  4 - 7h  */
+        unsigned int    res3        :4;
+        unsigned int    dataptr     :28;
+    };
+
+    struct tx_descriptor {
+        /*  0 - 3h  */
+        unsigned int    own         :1;
+        unsigned int    c           :1;
+        unsigned int    sop         :1;
+        unsigned int    eop         :1;
+        unsigned int    byteoff     :5;
+        unsigned int    res1        :5;
+        unsigned int    iscell      :1;
+        unsigned int    clp         :1;
+        unsigned int    datalen     :16;
+        /*  4 - 7h  */
+        unsigned int    res2        :4;
+        unsigned int    dataptr     :28;
+    };
+#else
+    struct wrx_queue_config {
+        /*  0h  */
+        unsigned int    errdp       :1;
+        unsigned int    dmach       :4;
+        unsigned int    res2        :27;
+        /*  1h  */
+        unsigned int    undersize   :16;
+        unsigned int    oversize    :16;
+        /*  2h  */
+        unsigned int    mfs         :16;
+        unsigned int    res1        :16;
+        /*  3h  */
+        unsigned int    cpiexp      :8;
+        unsigned int    uuexp       :8;
+        unsigned int    cpimask     :8;
+        unsigned int    uumask      :8;
+    };
+
+    struct wtx_port_config {
+        unsigned int    qsben       :1;
+        unsigned int    qid         :4;
+        unsigned int    res1        :27;
+    };
+
+    struct wtx_queue_config {
+        unsigned int    qsben       :1;
+        unsigned int    type        :2;
+        unsigned int    res2        :3;
+        unsigned int    sbid        :1;
+        unsigned int    res1        :25;
+    };
+
+    struct wrx_dma_channel_config
+    {
+        /*  0h  */
+        unsigned int    desba       :28;
+        unsigned int    rlcfg       :1;
+        unsigned int    mode        :2;
+        unsigned int    res1        :1;
+        /*  1h  */
+        unsigned int    clp1th      :16;
+        unsigned int    chrl        :16;
+        /*  2h  */
+        unsigned int    vlddes      :16;
+        unsigned int    deslen      :16;
+    };
+
+    struct wtx_dma_channel_config {
+        /*  0h  */
+        unsigned int    desba       :28;
+        unsigned int    res3        :1;
+        unsigned int    mode        :2;
+        unsigned int    res2        :1;
+        /*  1h  */
+        unsigned int    res1        :32;
+        /*  2h  */
+        unsigned int    vlddes      :16;
+        unsigned int    deslen      :16;
+    };
+
+    struct rx_descriptor {
+        /*  4 - 7h  */
+        unsigned int    dataptr     :28;
+        unsigned int    res3        :4;
+        /*  0 - 3h  */
+        unsigned int    datalen     :16;
+        unsigned int    err         :1;
+        unsigned int    id          :4;
+        unsigned int    res2        :2;
+        unsigned int    byteoff     :2;
+        unsigned int    res1        :3;
+        unsigned int    eop         :1;
+        unsigned int    sop         :1;
+        unsigned int    c           :1;
+        unsigned int    own         :1;
+    };
+
+    struct tx_descriptor {
+        /*  4 - 7h  */
+        unsigned int    dataptr     :28;
+        unsigned int    res2        :4;
+        /*  0 - 3h  */
+        unsigned int    datalen     :16;
+        unsigned int    clp         :1;
+        unsigned int    iscell      :1;
+        unsigned int    res1        :5;
+        unsigned int    byteoff     :5;
+        unsigned int    eop         :1;
+        unsigned int    sop         :1;
+        unsigned int    c           :1;
+        unsigned int    own         :1;
+    };
+#endif  //  defined(__BIG_ENDIAN)
+
+
+
+#endif  //  IFXMIPS_ATM_FW_REGS_COMMON_H
diff --git a/package/ltq-dsl/src/ifxmips_atm_fw_regs_danube.h b/package/ltq-dsl/src/ifxmips_atm_fw_regs_danube.h
new file mode 100644
index 0000000000..c0dfc6a2e0
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_fw_regs_danube.h
@@ -0,0 +1,30 @@
+#ifndef IFXMIPS_ATM_FW_REGS_DANUBE_H
+#define IFXMIPS_ATM_FW_REGS_DANUBE_H
+
+
+
+/*
+ *  Host-PPE Communication Data Address Mapping
+ */
+#define FW_VER_ID                       SB_BUFFER(0x2001)
+#define CFG_WRX_HTUTS                   SB_BUFFER(0x2400)   /*  WAN RX HTU Table Size, must be configured before enable PPE firmware.   */
+#define CFG_WRX_QNUM                    SB_BUFFER(0x2401)   /*  WAN RX Queue Number */
+#define CFG_WRX_DCHNUM                  SB_BUFFER(0x2402)   /*  WAN RX DMA Channel Number, no more than 8, must be configured before enable PPE firmware.   */
+#define CFG_WTX_DCHNUM                  SB_BUFFER(0x2403)   /*  WAN TX DMA Channel Number, no more than 16, must be configured before enable PPE firmware.  */
+#define CFG_WRDES_DELAY                 SB_BUFFER(0x2404)   /*  WAN Descriptor Write Delay, must be configured before enable PPE firmware.  */
+#define WRX_DMACH_ON                    SB_BUFFER(0x2405)   /*  WAN RX DMA Channel Enable, must be configured before enable PPE firmware.   */
+#define WTX_DMACH_ON                    SB_BUFFER(0x2406)   /*  WAN TX DMA Channel Enable, must be configured before enable PPE firmware.   */
+#define WRX_HUNT_BITTH                  SB_BUFFER(0x2407)   /*  WAN RX HUNT Threshold, must be between 2 to 8.  */
+#define WRX_QUEUE_CONFIG(i)             ((struct wrx_queue_config*)         SB_BUFFER(0x2500 + (i) * 20))
+#define WRX_DMA_CHANNEL_CONFIG(i)       ((struct wrx_dma_channel_config*)   SB_BUFFER(0x2640 + (i) * 7))
+#define WTX_PORT_CONFIG(i)              ((struct wtx_port_config*)          SB_BUFFER(0x2440 + (i)))
+#define WTX_QUEUE_CONFIG(i)             ((struct wtx_queue_config*)         SB_BUFFER(0x2710 + (i) * 27))
+#define WTX_DMA_CHANNEL_CONFIG(i)       ((struct wtx_dma_channel_config*)   SB_BUFFER(0x2711 + (i) * 27))
+#define WAN_MIB_TABLE                   ((struct wan_mib_table*)            SB_BUFFER(0x2410))
+#define HTU_ENTRY(i)                    ((struct htu_entry*)                SB_BUFFER(0x2000 + (i)))
+#define HTU_MASK(i)                     ((struct htu_mask*)                 SB_BUFFER(0x2020 + (i)))
+#define HTU_RESULT(i)                   ((struct htu_result*)               SB_BUFFER(0x2040 + (i)))
+
+
+
+#endif  //  IFXMIPS_ATM_FW_REGS_DANUBE_H
diff --git a/package/ltq-dsl/src/ifxmips_atm_ppe_common.h b/package/ltq-dsl/src/ifxmips_atm_ppe_common.h
new file mode 100644
index 0000000000..c922276dfb
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_ppe_common.h
@@ -0,0 +1,231 @@
+#ifndef IFXMIPS_ATM_PPE_COMMON_H
+#define IFXMIPS_ATM_PPE_COMMON_H
+
+#if defined(CONFIG_LANTIQ)
+  #include "ifxmips_atm_ppe_danube.h"
+  #define CONFIG_DANUBE
+#elif defined(CONFIG_DANUBE) 
+  #include "ifxmips_atm_ppe_danube.h"
+#elif defined(CONFIG_AMAZON_SE)
+  #include "ifxmips_atm_ppe_amazon_se.h"
+#elif defined(CONFIG_AR9)
+  #include "ifxmips_atm_ppe_ar9.h"
+#elif defined(CONFIG_VR9)
+  #include "ifxmips_atm_ppe_vr9.h"
+#else
+  #error Platform is not specified!
+#endif
+
+
+/*
+ *  Code/Data Memory (CDM) Interface Configuration Register
+ */
+#define CDM_CFG                         PPE_REG_ADDR(0x0100)
+
+#define CDM_CFG_RAM1                    GET_BITS(*CDM_CFG, 3, 2)
+#define CDM_CFG_RAM0                    (*CDM_CFG & (1 << 1))
+
+#define CDM_CFG_RAM1_SET(value)         SET_BITS(0, 3, 2, value)
+#define CDM_CFG_RAM0_SET(value)         ((value) ? (1 << 1) : 0)
+
+/*
+ *  QSB Internal Cell Delay Variation Register
+ */
+#define QSB_ICDV                        QSB_CONF_REG_ADDR(0x0007)
+
+#define QSB_ICDV_TAU                    GET_BITS(*QSB_ICDV, 5, 0)
+
+#define QSB_ICDV_TAU_SET(value)         SET_BITS(0, 5, 0, value)
+
+/*
+ *  QSB Scheduler Burst Limit Register
+ */
+#define QSB_SBL                         QSB_CONF_REG_ADDR(0x0009)
+
+#define QSB_SBL_SBL                     GET_BITS(*QSB_SBL, 3, 0)
+
+#define QSB_SBL_SBL_SET(value)          SET_BITS(0, 3, 0, value)
+
+/*
+ *  QSB Configuration Register
+ */
+#define QSB_CFG                         QSB_CONF_REG_ADDR(0x000A)
+
+#define QSB_CFG_TSTEPC                  GET_BITS(*QSB_CFG, 1, 0)
+
+#define QSB_CFG_TSTEPC_SET(value)       SET_BITS(0, 1, 0, value)
+
+/*
+ *  QSB RAM Transfer Table Register
+ */
+#define QSB_RTM                         QSB_CONF_REG_ADDR(0x000B)
+
+#define QSB_RTM_DM                      (*QSB_RTM)
+
+#define QSB_RTM_DM_SET(value)           ((value) & 0xFFFFFFFF)
+
+/*
+ *  QSB RAM Transfer Data Register
+ */
+#define QSB_RTD                         QSB_CONF_REG_ADDR(0x000C)
+
+#define QSB_RTD_TTV                     (*QSB_RTD)
+
+#define QSB_RTD_TTV_SET(value)          ((value) & 0xFFFFFFFF)
+
+/*
+ *  QSB RAM Access Register
+ */
+#define QSB_RAMAC                       QSB_CONF_REG_ADDR(0x000D)
+
+#define QSB_RAMAC_RW                    (*QSB_RAMAC & (1 << 31))
+#define QSB_RAMAC_TSEL                  GET_BITS(*QSB_RAMAC, 27, 24)
+#define QSB_RAMAC_LH                    (*QSB_RAMAC & (1 << 16))
+#define QSB_RAMAC_TESEL                 GET_BITS(*QSB_RAMAC, 9, 0)
+
+#define QSB_RAMAC_RW_SET(value)         ((value) ? (1 << 31) : 0)
+#define QSB_RAMAC_TSEL_SET(value)       SET_BITS(0, 27, 24, value)
+#define QSB_RAMAC_LH_SET(value)         ((value) ? (1 << 16) : 0)
+#define QSB_RAMAC_TESEL_SET(value)      SET_BITS(0, 9, 0, value)
+
+/*
+ *  QSB Queue Scheduling and Shaping Definitions
+ */
+#define QSB_WFQ_NONUBR_MAX              0x3f00
+#define QSB_WFQ_UBR_BYPASS              0x3fff
+#define QSB_TP_TS_MAX                   65472
+#define QSB_TAUS_MAX                    64512
+#define QSB_GCR_MIN                     18
+
+/*
+ *  QSB Constant
+ */
+#define QSB_RAMAC_RW_READ               0
+#define QSB_RAMAC_RW_WRITE              1
+
+#define QSB_RAMAC_TSEL_QPT              0x01
+#define QSB_RAMAC_TSEL_SCT              0x02
+#define QSB_RAMAC_TSEL_SPT              0x03
+#define QSB_RAMAC_TSEL_VBR              0x08
+
+#define QSB_RAMAC_LH_LOW                0
+#define QSB_RAMAC_LH_HIGH               1
+
+#define QSB_QPT_SET_MASK                0x0
+#define QSB_QVPT_SET_MASK               0x0
+#define QSB_SET_SCT_MASK                0x0
+#define QSB_SET_SPT_MASK                0x0
+#define QSB_SET_SPT_SBVALID_MASK        0x7FFFFFFF
+
+#define QSB_SPT_SBV_VALID               (1 << 31)
+#define QSB_SPT_PN_SET(value)           (((value) & 0x01) ? (1 << 16) : 0)
+#define QSB_SPT_INTRATE_SET(value)      SET_BITS(0, 13, 0, value)
+
+/*
+ *  QSB Queue Parameter Table Entry and Queue VBR Parameter Table Entry
+ */
+#if defined(__BIG_ENDIAN)
+    union qsb_queue_parameter_table {
+        struct {
+            unsigned int    res1    :1;
+            unsigned int    vbr     :1;
+            unsigned int    wfqf    :14;
+            unsigned int    tp      :16;
+        }               bit;
+        u32             dword;
+    };
+
+    union qsb_queue_vbr_parameter_table {
+        struct {
+            unsigned int    taus    :16;
+            unsigned int    ts      :16;
+        }               bit;
+        u32             dword;
+    };
+#else
+    union qsb_queue_parameter_table {
+        struct {
+            unsigned int    tp      :16;
+            unsigned int    wfqf    :14;
+            unsigned int    vbr     :1;
+            unsigned int    res1    :1;
+        }               bit;
+        u32             dword;
+    };
+
+    union qsb_queue_vbr_parameter_table {
+        struct {
+            unsigned int    ts      :16;
+            unsigned int    taus    :16;
+        }               bit;
+        u32             dword;
+    };
+#endif  //  defined(__BIG_ENDIAN)
+
+/*
+ *  Mailbox IGU0 Registers
+ */
+#define MBOX_IGU0_ISRS                  PPE_REG_ADDR(0x0200)
+#define MBOX_IGU0_ISRC                  PPE_REG_ADDR(0x0201)
+#define MBOX_IGU0_ISR                   PPE_REG_ADDR(0x0202)
+#define MBOX_IGU0_IER                   PPE_REG_ADDR(0x0203)
+
+#define MBOX_IGU0_ISRS_SET(n)           (1 << (n))
+#define MBOX_IGU0_ISRC_CLEAR(n)         (1 << (n))
+#define MBOX_IGU0_ISR_ISR(n)            (*MBOX_IGU0_ISR & (1 << (n)))
+#define MBOX_IGU0_IER_EN(n)             (*MBOX_IGU0_IER & (1 << (n)))
+#define MBOX_IGU0_IER_EN_SET(n)         (1 << (n))
+
+/*
+ *  Mailbox IGU1 Registers
+ */
+#define MBOX_IGU1_ISRS                  PPE_REG_ADDR(0x0204)
+#define MBOX_IGU1_ISRC                  PPE_REG_ADDR(0x0205)
+#define MBOX_IGU1_ISR                   PPE_REG_ADDR(0x0206)
+#define MBOX_IGU1_IER                   PPE_REG_ADDR(0x0207)
+
+#define MBOX_IGU1_ISRS_SET(n)           (1 << (n))
+#define MBOX_IGU1_ISRC_CLEAR(n)         (1 << (n))
+#define MBOX_IGU1_ISR_ISR(n)            (*MBOX_IGU1_ISR & (1 << (n)))
+#define MBOX_IGU1_IER_EN(n)             (*MBOX_IGU1_IER & (1 << (n)))
+#define MBOX_IGU1_IER_EN_SET(n)         (1 << (n))
+
+/*
+ *  Mailbox IGU3 Registers
+ */
+#define MBOX_IGU3_ISRS                  PPE_REG_ADDR(0x0214)
+#define MBOX_IGU3_ISRC                  PPE_REG_ADDR(0x0215)
+#define MBOX_IGU3_ISR                   PPE_REG_ADDR(0x0216)
+#define MBOX_IGU3_IER                   PPE_REG_ADDR(0x0217)
+
+#define MBOX_IGU3_ISRS_SET(n)           (1 << (n))
+#define MBOX_IGU3_ISRC_CLEAR(n)         (1 << (n))
+#define MBOX_IGU3_ISR_ISR(n)            (*MBOX_IGU3_ISR & (1 << (n)))
+#define MBOX_IGU3_IER_EN(n)             (*MBOX_IGU3_IER & (1 << (n)))
+#define MBOX_IGU3_IER_EN_SET(n)         (1 << (n))
+
+/*
+ *  RTHA/TTHA Registers
+ */
+#define SFSM_STATE0                             PPE_REG_ADDR(0x0410)
+#define SFSM_STATE1                             PPE_REG_ADDR(0x0411)
+#define SFSM_DBA0                               PPE_REG_ADDR(0x0412)
+#define SFSM_DBA1                               PPE_REG_ADDR(0x0413)
+#define SFSM_CBA0                               PPE_REG_ADDR(0x0414)
+#define SFSM_CBA1                               PPE_REG_ADDR(0x0415)
+#define SFSM_CFG0                               PPE_REG_ADDR(0x0416)
+#define SFSM_CFG1                               PPE_REG_ADDR(0x0417)
+#define SFSM_PGCNT0                             PPE_REG_ADDR(0x041C)
+#define SFSM_PGCNT1                             PPE_REG_ADDR(0x041D)
+#define FFSM_DBA0                               PPE_REG_ADDR(0x0508)
+#define FFSM_DBA1                               PPE_REG_ADDR(0x0509)
+#define FFSM_CFG0                               PPE_REG_ADDR(0x050A)
+#define FFSM_CFG1                               PPE_REG_ADDR(0x050B)
+#define FFSM_IDLE_HEAD_BC0                      PPE_REG_ADDR(0x050E)
+#define FFSM_IDLE_HEAD_BC1                      PPE_REG_ADDR(0x050F)
+#define FFSM_PGCNT0                             PPE_REG_ADDR(0x0514)
+#define FFSM_PGCNT1                             PPE_REG_ADDR(0x0515)
+
+
+
+#endif  //  IFXMIPS_ATM_PPE_COMMON_H
diff --git a/package/ltq-dsl/src/ifxmips_atm_ppe_danube.h b/package/ltq-dsl/src/ifxmips_atm_ppe_danube.h
new file mode 100644
index 0000000000..a60abe1d55
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_atm_ppe_danube.h
@@ -0,0 +1,100 @@
+#ifndef IFXMIPS_ATM_PPE_DANUBE_H
+#define IFXMIPS_ATM_PPE_DANUBE_H
+
+#include <lantiq.h>
+
+/*
+ *  FPI Configuration Bus Register and Memory Address Mapping
+ */
+#define IFX_PPE                      	(KSEG1 | 0x1E180000)
+#define PP32_DEBUG_REG_ADDR(i, x)       ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0000) << 2)))
+#define PPM_INT_REG_ADDR(i, x)          ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0030) << 2)))
+#define PP32_INTERNAL_RES_ADDR(i, x)    ((volatile unsigned int*)(IFX_PPE + (((x) + 0x0040) << 2)))
+#define CDM_CODE_MEMORY(i, x)           ((volatile unsigned int*)(IFX_PPE + (((x) + 0x1000) << 2)))
+#define PPE_REG_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x4000) << 2)))
+#define CDM_DATA_MEMORY(i, x)           ((volatile unsigned int*)(IFX_PPE + (((x) + 0x5000) << 2)))
+#define PPM_INT_UNIT_ADDR(x)            ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6000) << 2)))
+#define PPM_TIMER0_ADDR(x)              ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6100) << 2)))
+#define PPM_TASK_IND_REG_ADDR(x)        ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6200) << 2)))
+#define PPS_BRK_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6300) << 2)))
+#define PPM_TIMER1_ADDR(x)              ((volatile unsigned int*)(IFX_PPE + (((x) + 0x6400) << 2)))
+#define SB_RAM0_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8000) << 2)))
+#define SB_RAM1_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8400) << 2)))
+#define SB_RAM2_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x8C00) << 2)))
+#define SB_RAM3_ADDR(x)                 ((volatile unsigned int*)(IFX_PPE + (((x) + 0x9600) << 2)))
+#define QSB_CONF_REG_ADDR(x)            ((volatile unsigned int*)(IFX_PPE + (((x) + 0xC000) << 2)))
+
+/*
+ *  DWORD-Length of Memory Blocks
+ */
+#define PP32_DEBUG_REG_DWLEN            0x0030
+#define PPM_INT_REG_DWLEN               0x0010
+#define PP32_INTERNAL_RES_DWLEN         0x00C0
+#define CDM_CODE_MEMORYn_DWLEN(n)       ((n) == 0 ? 0x1000 : 0x0800)
+#define PPE_REG_DWLEN                   0x1000
+#define CDM_DATA_MEMORY_DWLEN           CDM_CODE_MEMORYn_DWLEN(1)
+#define PPM_INT_UNIT_DWLEN              0x0100
+#define PPM_TIMER0_DWLEN                0x0100
+#define PPM_TASK_IND_REG_DWLEN          0x0100
+#define PPS_BRK_DWLEN                   0x0100
+#define PPM_TIMER1_DWLEN                0x0100
+#define SB_RAM0_DWLEN                   0x0400
+#define SB_RAM1_DWLEN                   0x0800
+#define SB_RAM2_DWLEN                   0x0A00
+#define SB_RAM3_DWLEN                   0x0400
+#define QSB_CONF_REG_DWLEN              0x0100
+
+/*
+ *  PP32 to FPI Address Mapping
+ */
+#define SB_BUFFER(__sb_addr)            ((volatile unsigned int *)((((__sb_addr) >= 0x2000) && ((__sb_addr) <= 0x23FF)) ? SB_RAM0_ADDR((__sb_addr) - 0x2000) :   \
+                                                                   (((__sb_addr) >= 0x2400) && ((__sb_addr) <= 0x2BFF)) ? SB_RAM1_ADDR((__sb_addr) - 0x2400) :   \
+                                                                   (((__sb_addr) >= 0x2C00) && ((__sb_addr) <= 0x35FF)) ? SB_RAM2_ADDR((__sb_addr) - 0x2C00) :   \
+                                                                   (((__sb_addr) >= 0x3600) && ((__sb_addr) <= 0x39FF)) ? SB_RAM3_ADDR((__sb_addr) - 0x3600) :   \
+                                                                0))
+
+/*
+ *  PP32 Debug Control Register
+ */
+#define PP32_DBG_CTRL                   PP32_DEBUG_REG_ADDR(0, 0x0000)
+
+#define DBG_CTRL_START_SET(value)       ((value) ? (1 << 0) : 0)
+#define DBG_CTRL_STOP_SET(value)        ((value) ? (1 << 1) : 0)
+#define DBG_CTRL_STEP_SET(value)        ((value) ? (1 << 2) : 0)
+
+#define PP32_HALT_STAT                  PP32_DEBUG_REG_ADDR(0, 0x0001)
+
+#define PP32_BRK_SRC                    PP32_DEBUG_REG_ADDR(0, 0x0002)
+
+#define PP32_DBG_PC_MIN(i)              PP32_DEBUG_REG_ADDR(0, 0x0010 + (i))
+#define PP32_DBG_PC_MAX(i)              PP32_DEBUG_REG_ADDR(0, 0x0014 + (i))
+#define PP32_DBG_DATA_MIN(i)            PP32_DEBUG_REG_ADDR(0, 0x0018 + (i))
+#define PP32_DBG_DATA_MAX(i)            PP32_DEBUG_REG_ADDR(0, 0x001A + (i))
+#define PP32_DBG_DATA_VAL(i)            PP32_DEBUG_REG_ADDR(0, 0x001C + (i))
+
+#define PP32_DBG_CUR_PC                 PP32_DEBUG_REG_ADDR(0, 0x0080)
+
+#define PP32_DBG_TASK_NO                PP32_DEBUG_REG_ADDR(0, 0x0081)
+
+/*
+ *  EMA Registers
+ */
+#define EMA_CMDCFG                      PPE_REG_ADDR(0x0A00)
+#define EMA_DATACFG                     PPE_REG_ADDR(0x0A01)
+#define EMA_CMDCNT                      PPE_REG_ADDR(0x0A02)
+#define EMA_DATACNT                     PPE_REG_ADDR(0x0A03)
+#define EMA_ISR                         PPE_REG_ADDR(0x0A04)
+#define EMA_IER                         PPE_REG_ADDR(0x0A05)
+#define EMA_CFG                         PPE_REG_ADDR(0x0A06)
+#define EMA_SUBID                       PPE_REG_ADDR(0x0A07)
+
+#define EMA_ALIGNMENT                   4
+
+/*
+ *  Mailbox IGU1 Interrupt
+ */
+#define PPE_MAILBOX_IGU1_INT            LQ_PPE_MBOX_INT
+
+
+
+#endif  //  IFXMIPS_ATM_PPE_DANUBE_H
diff --git a/package/ltq-dsl/src/ifxmips_compat.h b/package/ltq-dsl/src/ifxmips_compat.h
new file mode 100644
index 0000000000..f5b5768466
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_compat.h
@@ -0,0 +1,43 @@
+#ifndef _IFXMIPS_COMPAT_H__
+#define _IFXMIPS_COMPAT_H__
+
+#define	IFX_SUCCESS	0
+#define IFX_ERROR	(-1)
+
+#define ATM_VBR_NRT     ATM_VBR
+#define ATM_VBR_RT      6
+#define ATM_UBR_PLUS    7
+#define ATM_GFR         8
+
+#define NUM_ENTITY(x)	(sizeof(x) / sizeof(*(x)))
+
+#define SET_BITS(x, msb, lsb, value)	\
+    (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+
+#define IFX_PMU_ENABLE    1
+#define IFX_PMU_DISABLE   0
+
+#define IFX_PMU_MODULE_DSL_DFE    (1 << 9)
+#define IFX_PMU_MODULE_AHBS		  (1 << 13)
+#define IFX_PMU_MODULE_PPE_QSB    (1 << 18)
+#define IFX_PMU_MODULE_PPE_SLL01  (1 << 19)
+#define IFX_PMU_MODULE_PPE_TC     (1 << 21)
+#define IFX_PMU_MODULE_PPE_EMA    (1 << 22)
+#define IFX_PMU_MODULE_PPE_TOP    (1 << 29)
+
+#define ifx_pmu_set(a,b)	{if(a == IFX_PMU_ENABLE) lq_pmu_enable(b); else lq_pmu_disable(b);}
+
+#define PPE_TOP_PMU_SETUP(__x)    ifx_pmu_set(IFX_PMU_MODULE_PPE_TOP, (__x))
+#define PPE_SLL01_PMU_SETUP(__x)  ifx_pmu_set(IFX_PMU_MODULE_PPE_SLL01, (__x))
+#define PPE_TC_PMU_SETUP(__x)     ifx_pmu_set(IFX_PMU_MODULE_PPE_TC, (__x))
+#define PPE_EMA_PMU_SETUP(__x)    ifx_pmu_set(IFX_PMU_MODULE_PPE_EMA, (__x))
+#define PPE_QSB_PMU_SETUP(__x)    ifx_pmu_set(IFX_PMU_MODULE_PPE_QSB, (__x))
+#define PPE_TPE_PMU_SETUP(__x)    ifx_pmu_set(IFX_PMU_MODULE_AHBS, (__x))
+#define DSL_DFE_PMU_SETUP(__x)    ifx_pmu_set(IFX_PMU_MODULE_DSL_DFE, (__x))
+
+#define IFX_REG_W32(_v, _r)               __raw_writel((_v), (_r))
+
+#define CONFIG_IFXMIPS_DSL_CPE_MEI	y
+
+#endif
diff --git a/package/ltq-dsl/src/ifxmips_mei_interface.h b/package/ltq-dsl/src/ifxmips_mei_interface.h
new file mode 100644
index 0000000000..ffde6113c8
--- /dev/null
+++ b/package/ltq-dsl/src/ifxmips_mei_interface.h
@@ -0,0 +1,700 @@
+/******************************************************************************
+
+                               Copyright (c) 2009
+                            Infineon Technologies AG
+                     Am Campeon 1-12; 81726 Munich, Germany
+
+  For licensing information, see the file 'LICENSE' in the root folder of
+  this software module.
+
+******************************************************************************/
+
+#ifndef IFXMIPS_MEI_H
+#define IFXMIPS_MEI_H
+
+#define CONFIG_DANUBE 1
+
+#if !defined(CONFIG_DANUBE) && !defined(CONFIG_AMAZON_SE) && !defined(CONFIG_AR9) && !defined(CONFIG_VR9)
+#error Platform undefined!!!
+#endif
+
+#ifdef IFX_MEI_BSP
+/** This is the character datatype. */
+typedef char            DSL_char_t;
+/** This is the unsigned 8-bit datatype. */
+typedef unsigned char   DSL_uint8_t;
+/** This is the signed 8-bit datatype. */
+typedef signed char     DSL_int8_t;
+/** This is the unsigned 16-bit datatype. */
+typedef unsigned short  DSL_uint16_t;
+/** This is the signed 16-bit datatype. */
+typedef signed short    DSL_int16_t;
+/** This is the unsigned 32-bit datatype. */
+typedef unsigned long   DSL_uint32_t;
+/** This is the signed 32-bit datatype. */
+typedef signed long     DSL_int32_t;
+/** This is the float datatype. */
+typedef float           DSL_float_t;
+/** This is the void datatype. */
+typedef void            DSL_void_t;
+/** integer type, width is depending on processor arch */
+typedef int             DSL_int_t;
+/** unsigned integer type, width is depending on processor arch */
+typedef unsigned int    DSL_uint_t;
+typedef struct file DSL_DRV_file_t;
+typedef struct inode DSL_DRV_inode_t;
+
+/**
+ *    Defines all possible CMV groups
+ *    */
+typedef enum {
+   DSL_CMV_GROUP_CNTL = 1,
+   DSL_CMV_GROUP_STAT = 2,
+   DSL_CMV_GROUP_INFO = 3,
+   DSL_CMV_GROUP_TEST = 4,
+   DSL_CMV_GROUP_OPTN = 5,
+   DSL_CMV_GROUP_RATE = 6,
+   DSL_CMV_GROUP_PLAM = 7,
+   DSL_CMV_GROUP_CNFG = 8
+} DSL_CmvGroup_t;
+/**
+ *    Defines all opcode types
+ *    */
+typedef enum {
+   H2D_CMV_READ = 0x00,
+   H2D_CMV_WRITE = 0x04,
+   H2D_CMV_INDICATE_REPLY = 0x10,
+   H2D_ERROR_OPCODE_UNKNOWN =0x20,
+   H2D_ERROR_CMV_UNKNOWN =0x30,
+
+   D2H_CMV_READ_REPLY =0x01,
+   D2H_CMV_WRITE_REPLY = 0x05,
+   D2H_CMV_INDICATE = 0x11,
+   D2H_ERROR_OPCODE_UNKNOWN = 0x21,
+   D2H_ERROR_CMV_UNKNOWN = 0x31,
+   D2H_ERROR_CMV_READ_NOT_AVAILABLE = 0x41,
+   D2H_ERROR_CMV_WRITE_ONLY = 0x51,
+   D2H_ERROR_CMV_READ_ONLY = 0x61,
+
+   H2D_DEBUG_READ_DM = 0x02,
+   H2D_DEBUG_READ_PM = 0x06,
+   H2D_DEBUG_WRITE_DM = 0x0a,
+   H2D_DEBUG_WRITE_PM = 0x0e,
+
+   D2H_DEBUG_READ_DM_REPLY = 0x03,
+   D2H_DEBUG_READ_FM_REPLY = 0x07,
+   D2H_DEBUG_WRITE_DM_REPLY = 0x0b,
+   D2H_DEBUG_WRITE_FM_REPLY = 0x0f,
+   D2H_ERROR_ADDR_UNKNOWN = 0x33,
+
+   D2H_AUTONOMOUS_MODEM_READY_MSG = 0xf1
+} DSL_CmvOpcode_t;
+
+/* mutex macros */
+#define MEI_MUTEX_INIT(id,flag) \
+        sema_init(&id,flag)
+#define MEI_MUTEX_LOCK(id) \
+        down_interruptible(&id)
+#define MEI_MUTEX_UNLOCK(id) \
+        up(&id)
+#define MEI_WAIT(ms) \
+        {\
+                set_current_state(TASK_INTERRUPTIBLE);\
+                schedule_timeout(ms);\
+        }
+#define MEI_INIT_WAKELIST(name,queue) \
+        init_waitqueue_head(&queue)
+
+/* wait for an event, timeout is measured in ms */
+#define MEI_WAIT_EVENT_TIMEOUT(ev,timeout)\
+        interruptible_sleep_on_timeout(&ev,timeout * HZ / 1000)
+#define MEI_WAKEUP_EVENT(ev)\
+        wake_up_interruptible(&ev)
+#endif /* IFX_MEI_BSP */
+
+/***	Register address offsets, relative to MEI_SPACE_ADDRESS ***/
+#define ME_DX_DATA				(0x0000)
+#define	ME_VERSION				(0x0004)
+#define	ME_ARC_GP_STAT				(0x0008)
+#define ME_DX_STAT				(0x000C)
+#define	ME_DX_AD				(0x0010)
+#define ME_DX_MWS				(0x0014)
+#define	ME_ME2ARC_INT				(0x0018)
+#define	ME_ARC2ME_STAT				(0x001C)
+#define	ME_ARC2ME_MASK 				(0x0020)
+#define	ME_DBG_WR_AD				(0x0024)
+#define ME_DBG_RD_AD				(0x0028)
+#define	ME_DBG_DATA				(0x002C)
+#define	ME_DBG_DECODE				(0x0030)
+#define ME_CONFIG				(0x0034)
+#define	ME_RST_CTRL				(0x0038)
+#define	ME_DBG_MASTER				(0x003C)
+#define	ME_CLK_CTRL				(0x0040)
+#define	ME_BIST_CTRL				(0x0044)
+#define	ME_BIST_STAT				(0x0048)
+#define ME_XDATA_BASE_SH			(0x004c)
+#define ME_XDATA_BASE				(0x0050)
+#define ME_XMEM_BAR_BASE			(0x0054)
+#define ME_XMEM_BAR0				(0x0054)
+#define ME_XMEM_BAR1				(0x0058)
+#define ME_XMEM_BAR2				(0x005C)
+#define ME_XMEM_BAR3				(0x0060)
+#define ME_XMEM_BAR4				(0x0064)
+#define ME_XMEM_BAR5				(0x0068)
+#define ME_XMEM_BAR6				(0x006C)
+#define ME_XMEM_BAR7				(0x0070)
+#define ME_XMEM_BAR8				(0x0074)
+#define ME_XMEM_BAR9				(0x0078)
+#define ME_XMEM_BAR10				(0x007C)
+#define ME_XMEM_BAR11				(0x0080)
+#define ME_XMEM_BAR12				(0x0084)
+#define ME_XMEM_BAR13				(0x0088)
+#define ME_XMEM_BAR14				(0x008C)
+#define ME_XMEM_BAR15				(0x0090)
+#define ME_XMEM_BAR16				(0x0094)
+
+#define WHILE_DELAY 		20000
+/*
+**	Define where in ME Processor's memory map the Stratify chip lives
+*/
+
+#define MAXSWAPSIZE      	(8 * 1024)	//8k *(32bits)
+
+//      Mailboxes
+#define MSG_LENGTH		16	// x16 bits
+#define YES_REPLY      	 	1
+#define NO_REPLY         	0
+
+#define CMV_TIMEOUT		1000	//jiffies
+
+//  Block size per BAR
+#define SDRAM_SEGMENT_SIZE	(64*1024)
+// Number of Bar registers
+#define MAX_BAR_REGISTERS	(17)
+
+#define XDATA_REGISTER		(15)
+
+// ARC register addresss
+#define ARC_STATUS		0x0
+#define ARC_LP_START		0x2
+#define ARC_LP_END		0x3
+#define ARC_DEBUG		0x5
+#define ARC_INT_MASK		0x10A
+
+#define IRAM0_BASE 		(0x00000)
+#define IRAM1_BASE 		(0x04000)
+#if defined(CONFIG_DANUBE)
+#define BRAM_BASE  		(0x0A000)
+#elif defined(CONFIG_AMAZON_SE) || defined(CONFIG_AR9) || defined(CONFIG_VR9)
+#define BRAM_BASE               (0x08000)
+#endif
+#define XRAM_BASE		(0x18000)
+#define YRAM_BASE		(0x1A000)
+#define EXT_MEM_BASE		(0x80000)
+#define ARC_GPIO_CTRL		(0xC030)
+#define ARC_GPIO_DATA		(0xC034)
+
+#define IRAM0_SIZE		(16*1024)
+#define IRAM1_SIZE		(16*1024)
+#define BRAM_SIZE		(12*1024)
+#define XRAM_SIZE		(8*1024)
+#define YRAM_SIZE		(8*1024)
+#define EXT_MEM_SIZE		(1536*1024)
+
+#define ADSL_BASE		(0x20000)
+#define CRI_BASE		(ADSL_BASE + 0x11F00)
+#define CRI_CCR0		(CRI_BASE + 0x00)
+#define CRI_RST			(CRI_BASE + 0x04*4)
+#define ADSL_DILV_BASE 		(ADSL_BASE+0x20000)
+
+//
+#define IRAM0_ADDR_BIT_MASK	0xFFF
+#define IRAM1_ADDR_BIT_MASK	0xFFF
+#define BRAM_ADDR_BIT_MASK	0xFFF
+#define RX_DILV_ADDR_BIT_MASK	0x1FFF
+
+/***  Bit definitions ***/
+#define ARC_AUX_HALT		(1 << 25)
+#define ARC_DEBUG_HALT		(1 << 1)
+#define FALSE			0
+#define TRUE			1
+#define BIT0			(1<<0)
+#define BIT1			(1<<1)
+#define BIT2			(1<<2)
+#define BIT3			(1<<3)
+#define BIT4			(1<<4)
+#define BIT5			(1<<5)
+#define BIT6			(1<<6)
+#define BIT7			(1<<7)
+#define BIT8			(1<<8)
+#define BIT9			(1<<9)
+#define BIT10 			(1<<10)
+#define BIT11			(1<<11)
+#define BIT12			(1<<12)
+#define BIT13			(1<<13)
+#define BIT14			(1<<14)
+#define BIT15			(1<<15)
+#define BIT16 			(1<<16)
+#define BIT17			(1<<17)
+#define BIT18			(1<<18)
+#define BIT19			(1<<19)
+#define BIT20			(1<<20)
+#define BIT21			(1<<21)
+#define BIT22			(1<<22)
+#define BIT23			(1<<23)
+#define BIT24			(1<<24)
+#define BIT25			(1<<25)
+#define BIT26			(1<<26)
+#define BIT27			(1<<27)
+#define BIT28			(1<<28)
+#define BIT29			(1<<29)
+#define BIT30			(1<<30)
+#define BIT31			(1<<31)
+
+// CRI_CCR0 Register definitions
+#define CLK_2M_MODE_ENABLE	BIT6
+#define	ACL_CLK_MODE_ENABLE	BIT4
+#define FDF_CLK_MODE_ENABLE	BIT2
+#define STM_CLK_MODE_ENABLE	BIT0
+
+// CRI_RST Register definitions
+#define FDF_SRST		BIT3
+#define MTE_SRST		BIT2
+#define FCI_SRST		BIT1
+#define AAI_SRST		BIT0
+
+//      MEI_TO_ARC_INTERRUPT Register definitions
+#define	MEI_TO_ARC_INT1		BIT3
+#define	MEI_TO_ARC_INT0		BIT2
+#define MEI_TO_ARC_CS_DONE	BIT1	//need to check
+#define	MEI_TO_ARC_MSGAV	BIT0
+
+//      ARC_TO_MEI_INTERRUPT Register definitions
+#define	ARC_TO_MEI_INT1		BIT8
+#define	ARC_TO_MEI_INT0		BIT7
+#define	ARC_TO_MEI_CS_REQ	BIT6
+#define	ARC_TO_MEI_DBG_DONE	BIT5
+#define	ARC_TO_MEI_MSGACK	BIT4
+#define	ARC_TO_MEI_NO_ACCESS	BIT3
+#define	ARC_TO_MEI_CHECK_AAITX	BIT2
+#define	ARC_TO_MEI_CHECK_AAIRX	BIT1
+#define	ARC_TO_MEI_MSGAV	BIT0
+
+//      ARC_TO_MEI_INTERRUPT_MASK Register definitions
+#define	GP_INT1_EN		BIT8
+#define	GP_INT0_EN		BIT7
+#define	CS_REQ_EN		BIT6
+#define	DBG_DONE_EN		BIT5
+#define	MSGACK_EN		BIT4
+#define	NO_ACC_EN		BIT3
+#define	AAITX_EN		BIT2
+#define	AAIRX_EN		BIT1
+#define	MSGAV_EN		BIT0
+
+#define	MEI_SOFT_RESET		BIT0
+
+#define	HOST_MSTR		BIT0
+
+#define JTAG_MASTER_MODE	0x0
+#define MEI_MASTER_MODE		HOST_MSTR
+
+//      MEI_DEBUG_DECODE Register definitions
+#define MEI_DEBUG_DEC_MASK	(0x3)
+#define MEI_DEBUG_DEC_AUX_MASK	(0x0)
+#define ME_DBG_DECODE_DMP1_MASK	(0x1)
+#define MEI_DEBUG_DEC_DMP2_MASK	(0x2)
+#define MEI_DEBUG_DEC_CORE_MASK	(0x3)
+
+#define AUX_STATUS		(0x0)
+#define AUX_ARC_GPIO_CTRL	(0x10C)
+#define AUX_ARC_GPIO_DATA	(0x10D)
+//      ARC_TO_MEI_MAILBOX[11] is a special location used to indicate
+//      page swap requests.
+#if defined(CONFIG_DANUBE)
+#define OMBOX_BASE      	0xDF80
+#define	ARC_TO_MEI_MAILBOX	0xDFA0
+#define IMBOX_BASE      	0xDFC0
+#define MEI_TO_ARC_MAILBOX	0xDFD0
+#elif defined(CONFIG_AMAZON_SE) || defined(CONFIG_AR9) || defined(CONFIG_VR9)
+#define OMBOX_BASE              0xAF80
+#define ARC_TO_MEI_MAILBOX      0xAFA0
+#define IMBOX_BASE              0xAFC0
+#define MEI_TO_ARC_MAILBOX      0xAFD0
+#endif
+
+#define MEI_TO_ARC_MAILBOXR	(MEI_TO_ARC_MAILBOX + 0x2C)
+#define ARC_MEI_MAILBOXR	(ARC_TO_MEI_MAILBOX + 0x2C)
+#define OMBOX1  		(OMBOX_BASE+0x4)
+
+// Codeswap request messages are indicated by setting BIT31
+#define OMB_CODESWAP_MESSAGE_MSG_TYPE_MASK	(0x80000000)
+
+// Clear Eoc messages received are indicated by setting BIT17
+#define OMB_CLEAREOC_INTERRUPT_CODE		(0x00020000)
+#define OMB_REBOOT_INTERRUPT_CODE               (1 << 18)
+
+/*
+**	Swap page header
+*/
+//      Page must be loaded at boot time if size field has BIT31 set
+#define BOOT_FLAG		(BIT31)
+#define BOOT_FLAG_MASK		~BOOT_FLAG
+
+#define FREE_RELOAD		1
+#define FREE_SHOWTIME		2
+#define FREE_ALL		3
+
+// marcos
+#define	IFX_MEI_WRITE_REGISTER_L(data,addr)	*((volatile u32*)(addr)) = (u32)(data)
+#define IFX_MEI_READ_REGISTER_L(addr) 	(*((volatile u32*)(addr)))
+#define SET_BIT(reg, mask)			reg |= (mask)
+#define CLEAR_BIT(reg, mask)			reg &= (~mask)
+#define CLEAR_BITS(reg, mask)			CLEAR_BIT(reg, mask)
+//#define SET_BITS(reg, mask)			SET_BIT(reg, mask)
+#define SET_BITFIELD(reg, mask, off, val)	{reg &= (~mask); reg |= (val << off);}
+
+#define ALIGN_SIZE				( 1L<<10 )	//1K size align
+#define MEM_ALIGN(addr)				(((addr) + ALIGN_SIZE - 1) & ~ (ALIGN_SIZE -1) )
+
+// swap marco
+#define MEI_HALF_WORD_SWAP(data)		{data = ((data & 0xffff)<<16) + ((data & 0xffff0000)>>16);}
+#define MEI_BYTE_SWAP(data)			{data = ((data & 0xff)<<24) + ((data & 0xff00)<<8)+ ((data & 0xff0000)>>8)+ ((data & 0xff000000)>>24);}
+
+
+#ifdef CONFIG_PROC_FS
+typedef struct reg_entry
+{
+   int *flag;
+   char name[30];               /* big enough to hold names */
+   char description[100];       /* big enough to hold description */
+   unsigned short low_ino;
+} reg_entry_t;
+#endif
+//      Swap page header describes size in 32-bit words, load location, and image offset
+//      for program and/or data segments
+typedef struct _arc_swp_page_hdr {
+	u32 p_offset;		//Offset bytes of progseg from beginning of image
+	u32 p_dest;		//Destination addr of progseg on processor
+	u32 p_size;		//Size in 32-bitwords of program segment
+	u32 d_offset;		//Offset bytes of dataseg from beginning of image
+	u32 d_dest;		//Destination addr of dataseg on processor
+	u32 d_size;		//Size in 32-bitwords of data segment
+} ARC_SWP_PAGE_HDR;
+
+/*
+**	Swap image header
+*/
+#define GET_PROG	0	//      Flag used for program mem segment
+#define GET_DATA	1	//      Flag used for data mem segment
+
+//      Image header contains size of image, checksum for image, and count of
+//      page headers. Following that are 'count' page headers followed by
+//      the code and/or data segments to be loaded
+typedef struct _arc_img_hdr {
+	u32 size;		//      Size of binary image in bytes
+	u32 checksum;		//      Checksum for image
+	u32 count;		//      Count of swp pages in image
+	ARC_SWP_PAGE_HDR page[1];	//      Should be "count" pages - '1' to make compiler happy
+} ARC_IMG_HDR;
+
+typedef struct smmu_mem_info {
+	int type;
+	int boot;
+	unsigned long nCopy;
+	unsigned long size;
+	unsigned char *address;
+	unsigned char *org_address;
+} smmu_mem_info_t;
+
+#ifdef __KERNEL__
+typedef struct ifx_mei_device_private {
+	int modem_ready;
+	int arcmsgav;
+	int cmv_reply;
+	int cmv_waiting;
+	// Mei to ARC CMV count, reply count, ARC Indicator count
+	int modem_ready_cnt;
+	int cmv_count;
+	int reply_count;
+	unsigned long image_size;
+	int nBar;
+	u16 Recent_indicator[MSG_LENGTH];
+
+	u16 CMV_RxMsg[MSG_LENGTH] __attribute__ ((aligned (4)));
+
+	smmu_mem_info_t adsl_mem_info[MAX_BAR_REGISTERS];
+	ARC_IMG_HDR *img_hdr;
+	//  to wait for arc cmv reply, sleep on wait_queue_arcmsgav;
+	wait_queue_head_t wait_queue_arcmsgav;
+	wait_queue_head_t wait_queue_modemready;
+	struct semaphore mei_cmv_sema;
+} ifx_mei_device_private_t;
+#endif
+typedef struct winhost_message {
+	union {
+		u16 RxMessage[MSG_LENGTH] __attribute__ ((aligned (4)));
+		u16 TxMessage[MSG_LENGTH] __attribute__ ((aligned (4)));
+	} msg;
+} DSL_DEV_WinHost_Message_t;
+/********************************************************************************************************
+ * DSL CPE API Driver Stack Interface Definitions
+ * *****************************************************************************************************/
+/** IOCTL codes for bsp driver */
+#define DSL_IOC_MEI_BSP_MAGIC		's'
+
+#define DSL_FIO_BSP_DSL_START		_IO  (DSL_IOC_MEI_BSP_MAGIC, 0)
+#define DSL_FIO_BSP_RUN			_IO  (DSL_IOC_MEI_BSP_MAGIC, 1)
+#define DSL_FIO_BSP_FREE_RESOURCE	_IO  (DSL_IOC_MEI_BSP_MAGIC, 2)
+#define DSL_FIO_BSP_RESET		_IO  (DSL_IOC_MEI_BSP_MAGIC, 3)
+#define DSL_FIO_BSP_REBOOT		_IO  (DSL_IOC_MEI_BSP_MAGIC, 4)
+#define DSL_FIO_BSP_HALT		_IO  (DSL_IOC_MEI_BSP_MAGIC, 5)
+#define DSL_FIO_BSP_BOOTDOWNLOAD	_IO  (DSL_IOC_MEI_BSP_MAGIC, 6)
+#define DSL_FIO_BSP_JTAG_ENABLE		_IO  (DSL_IOC_MEI_BSP_MAGIC, 7)
+#define DSL_FIO_FREE_RESOURCE		_IO  (DSL_IOC_MEI_BSP_MAGIC, 8)
+#define DSL_FIO_ARC_MUX_TEST		_IO  (DSL_IOC_MEI_BSP_MAGIC, 9)
+#define DSL_FIO_BSP_REMOTE		_IOW (DSL_IOC_MEI_BSP_MAGIC, 10, u32)
+#define DSL_FIO_BSP_GET_BASE_ADDRESS	_IOR (DSL_IOC_MEI_BSP_MAGIC, 11, u32)
+#define DSL_FIO_BSP_IS_MODEM_READY	_IOR (DSL_IOC_MEI_BSP_MAGIC, 12, u32)
+#define DSL_FIO_BSP_GET_VERSION		_IOR (DSL_IOC_MEI_BSP_MAGIC, 13, DSL_DEV_Version_t)
+#define DSL_FIO_BSP_CMV_WINHOST		_IOWR(DSL_IOC_MEI_BSP_MAGIC, 14, DSL_DEV_WinHost_Message_t)
+#define DSL_FIO_BSP_CMV_READ		_IOWR(DSL_IOC_MEI_BSP_MAGIC, 15, DSL_DEV_MeiReg_t)
+#define DSL_FIO_BSP_CMV_WRITE		_IOW (DSL_IOC_MEI_BSP_MAGIC, 16, DSL_DEV_MeiReg_t)
+#define DSL_FIO_BSP_DEBUG_READ		_IOWR(DSL_IOC_MEI_BSP_MAGIC, 17, DSL_DEV_MeiDebug_t)
+#define DSL_FIO_BSP_DEBUG_WRITE		_IOWR(DSL_IOC_MEI_BSP_MAGIC, 18, DSL_DEV_MeiDebug_t)
+#define DSL_FIO_BSP_GET_CHIP_INFO	_IOR (DSL_IOC_MEI_BSP_MAGIC, 19, DSL_DEV_HwVersion_t)
+
+#define DSL_DEV_MEIDEBUG_BUFFER_SIZES	512
+
+typedef struct DSL_DEV_MeiDebug
+{
+	DSL_uint32_t iAddress;
+	DSL_uint32_t iCount;
+	DSL_uint32_t buffer[DSL_DEV_MEIDEBUG_BUFFER_SIZES];
+} DSL_DEV_MeiDebug_t;			/* meidebug */
+
+/**
+ *    Structure is used for debug access only.
+ *       Refer to configure option INCLUDE_ADSL_WINHOST_DEBUG */
+typedef struct struct_meireg
+{
+	/*
+	*       Specifies that address for debug access */
+	unsigned long iAddress;
+	/*
+	*       Specifies the pointer to the data that has to be written or returns a
+	*             pointer to the data that has been read out*/
+	unsigned long iData;
+} DSL_DEV_MeiReg_t;					/* meireg */
+
+typedef struct DSL_DEV_Device
+{
+	DSL_int_t nInUse;                /* modem state, update by bsp driver, */
+	DSL_void_t *pPriv;
+	DSL_uint32_t base_address;       /* mei base address */
+	DSL_int_t nIrq[2];                  /* irq number */
+#define IFX_DFEIR		0
+#define IFX_DYING_GASP	1
+	DSL_DEV_MeiDebug_t lop_debugwr;  /* dying gasp */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0))
+	struct module *owner;
+#endif
+} DSL_DEV_Device_t;			/* ifx_adsl_device_t */
+
+#define DSL_DEV_PRIVATE(dev)  ((ifx_mei_device_private_t*)(dev->pPriv))
+
+typedef struct DSL_DEV_Version		/* ifx_adsl_bsp_version */
+{
+	unsigned long major;
+	unsigned long minor;
+	unsigned long revision;
+} DSL_DEV_Version_t;			/* ifx_adsl_bsp_version_t */
+
+typedef struct DSL_DEV_ChipInfo
+{
+	unsigned long major;
+	unsigned long minor;
+} DSL_DEV_HwVersion_t;
+
+typedef struct
+{
+	DSL_uint8_t dummy;
+} DSL_DEV_DeviceConfig_t;
+
+/** error code definitions */
+typedef enum DSL_DEV_MeiError
+{
+	DSL_DEV_MEI_ERR_SUCCESS = 0,
+	DSL_DEV_MEI_ERR_FAILURE = -1,
+	DSL_DEV_MEI_ERR_MAILBOX_FULL = -2,
+	DSL_DEV_MEI_ERR_MAILBOX_EMPTY = -3,
+	DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT = -4
+} DSL_DEV_MeiError_t;			/* MEI_ERROR */
+
+typedef enum {
+	DSL_BSP_MEMORY_READ=0,
+	DSL_BSP_MEMORY_WRITE,
+} DSL_BSP_MemoryAccessType_t;		/* ifx_adsl_memory_access_type_t */
+
+typedef enum
+{
+	DSL_LED_LINK_ID=0,
+	DSL_LED_DATA_ID
+} DSL_DEV_LedId_t;			/* ifx_adsl_led_id_t */
+
+typedef enum
+{
+	DSL_LED_LINK_TYPE=0,
+	DSL_LED_DATA_TYPE
+} DSL_DEV_LedType_t;			/* ifx_adsl_led_type_t */
+
+typedef enum
+{
+	DSL_LED_HD_CPU=0,
+	DSL_LED_HD_FW
+} DSL_DEV_LedHandler_t;			/* ifx_adsl_led_handler_t */
+
+typedef enum {
+	DSL_LED_ON=0,
+	DSL_LED_OFF,
+	DSL_LED_FLASH,
+} DSL_DEV_LedMode_t;			/* ifx_adsl_led_mode_t */
+
+typedef enum {
+	DSL_CPU_HALT=0,
+	DSL_CPU_RUN,
+	DSL_CPU_RESET,
+} DSL_DEV_CpuMode_t;			/* ifx_adsl_cpu_mode_t */
+
+#if 0
+typedef enum {
+	DSL_BSP_EVENT_DYING_GASP = 0,
+	DSL_BSP_EVENT_CEOC_IRQ,
+} DSL_BSP_Event_id_t;			/* ifx_adsl_event_id_t */
+
+typedef union DSL_BSP_CB_Param
+{
+	DSL_uint32_t nIrqMessage;
+} DSL_BSP_CB_Param_t;			/* ifx_adsl_cbparam_t */
+
+typedef struct DSL_BSP_CB_Event
+{
+	DSL_BSP_Event_id_t nID;
+	DSL_DEV_Device_t *pDev;
+	DSL_BSP_CB_Param_t *pParam;
+} DSL_BSP_CB_Event_t;			/* ifx_adsl_cb_event_t */
+#endif
+
+/* external functions (from the BSP Driver) */
+extern DSL_DEV_Device_t* DSL_BSP_DriverHandleGet(int, int);
+extern DSL_int_t DSL_BSP_DriverHandleDelete(DSL_DEV_Device_t *);
+extern DSL_DEV_MeiError_t DSL_BSP_FWDownload(DSL_DEV_Device_t *, const DSL_char_t *, DSL_uint32_t, DSL_int32_t *, DSL_int32_t *);
+extern int DSL_BSP_KernelIoctls(DSL_DEV_Device_t *, unsigned int, unsigned long);
+extern DSL_DEV_MeiError_t DSL_BSP_SendCMV(DSL_DEV_Device_t *, DSL_uint16_t *, DSL_int_t, DSL_uint16_t *);
+extern DSL_DEV_MeiError_t DSL_BSP_AdslLedInit(DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedType_t, DSL_DEV_LedHandler_t);
+extern DSL_DEV_MeiError_t DSL_BSP_Showtime(DSL_DEV_Device_t *, DSL_uint32_t, DSL_uint32_t);
+extern int DSL_BSP_ATMLedCBRegister( int (*ifx_adsl_ledcallback)(void));
+extern DSL_DEV_MeiError_t DSL_BSP_MemoryDebugAccess(DSL_DEV_Device_t *, DSL_BSP_MemoryAccessType_t, DSL_uint32_t, DSL_uint32_t *, DSL_uint32_t);
+extern volatile DSL_DEV_Device_t *adsl_dev;
+
+/**
+ *    Dummy structure by now to show mechanism of extended data that will be
+ *       provided within event callback itself.
+ *       */
+typedef struct
+{
+	/**
+	*    Dummy value */
+	DSL_uint32_t nDummy1;
+} DSL_BSP_CB_Event1DataDummy_t;
+
+/**
+ *    Dummy structure by now to show mechanism of extended data that will be
+ *       provided within event callback itself.
+ *       */
+typedef struct
+{
+	/**
+	*    Dummy value */
+	DSL_uint32_t nDummy2;
+} DSL_BSP_CB_Event2DataDummy_t;
+
+/**
+ *    encapsulate all data structures that are necessary for status event
+ *       callbacks.
+ *       */
+typedef union
+{
+	DSL_BSP_CB_Event1DataDummy_t dataEvent1;
+	DSL_BSP_CB_Event2DataDummy_t dataEvent2;
+} DSL_BSP_CB_DATA_Union_t;
+
+
+typedef enum
+{
+	/**
+	 *    Informs the upper layer driver (DSL CPE API) about a reboot request from the
+	 *       firmware.
+	 *          \note This event does NOT include any additional data.
+	 *                   More detailed information upon reboot reason has to be requested from
+	 *                            upper layer software via CMV (INFO 109) if necessary. */
+	DSL_BSP_CB_FIRST = 0,
+        DSL_BSP_CB_DYING_GASP,
+	DSL_BSP_CB_CEOC_IRQ,
+	DSL_BSP_CB_FIRMWARE_REBOOT,
+	/**
+	 *    Delimiter only */
+	DSL_BSP_CB_LAST
+} DSL_BSP_CB_Type_t;
+
+/**
+ *    Specifies the common event type that has to be used for registering and
+ *       signalling of interrupts/autonomous status events from MEI BSP Driver.
+ *
+ *    \param pDev
+ *    Context pointer from MEI BSP Driver.
+ *
+ *    \param IFX_ADSL_BSP_CallbackType_t
+ *    Specifies the event callback type (reason of callback). Regrading to the
+ *    setting of this value the data which is included in the following union
+ *    might have different meanings.
+ *    Please refer to the description of the union to get information about the
+ *    meaning of the included data.
+ *
+ *    \param pData
+ *    Data according to \ref DSL_BSP_CB_DATA_Union_t.
+ *    If this pointer is NULL there is no additional data available.
+ *
+ *    \return depending on event
+ */
+typedef int (*DSL_BSP_EventCallback_t)
+(
+	DSL_DEV_Device_t *pDev,
+	DSL_BSP_CB_Type_t nCallbackType,
+	DSL_BSP_CB_DATA_Union_t *pData
+);
+
+typedef struct {
+        DSL_BSP_EventCallback_t function;
+        DSL_BSP_CB_Type_t       event;
+        DSL_BSP_CB_DATA_Union_t *pData;
+} DSL_BSP_EventCallBack_t;
+
+extern int DSL_BSP_EventCBRegister(DSL_BSP_EventCallBack_t *);
+extern int DSL_BSP_EventCBUnregister(DSL_BSP_EventCallBack_t *);
+
+/** Modem states */
+#define DSL_DEV_STAT_InitState              0x0000
+#define DSL_DEV_STAT_ReadyState             0x0001
+#define DSL_DEV_STAT_FailState              0x0002
+#define DSL_DEV_STAT_IdleState              0x0003
+#define DSL_DEV_STAT_QuietState             0x0004
+#define DSL_DEV_STAT_GhsState               0x0005
+#define DSL_DEV_STAT_FullInitState          0x0006
+#define DSL_DEV_STAT_ShowTimeState          0x0007
+#define DSL_DEV_STAT_FastRetrainState       0x0008
+#define DSL_DEV_STAT_LoopDiagMode           0x0009
+#define DSL_DEV_STAT_ShortInit              0x000A     /* Bis short initialization */
+
+#define DSL_DEV_STAT_CODESWAP_COMPLETE	    0x0002
+
+#endif //IFXMIPS_MEI_H
diff --git a/package/ltq-dsl/src/lantiq_mei.c b/package/ltq-dsl/src/lantiq_mei.c
new file mode 100644
index 0000000000..7eeab33686
--- /dev/null
+++ b/package/ltq-dsl/src/lantiq_mei.c
@@ -0,0 +1,3002 @@
+/******************************************************************************
+
+                               Copyright (c) 2009
+                            Infineon Technologies AG
+                     Am Campeon 1-12; 81726 Munich, Germany
+
+  For licensing information, see the file 'LICENSE' in the root folder of
+  this software module.
+
+******************************************************************************/
+
+/*!
+  \defgroup AMAZON_S_MEI Amazon-S MEI Driver Module
+  \brief Amazon-S MEI driver module
+ */
+
+/*!
+  \defgroup Internal Compile Parametere
+  \ingroup AMAZON_S_MEI
+  \brief exported functions for other driver use
+ */
+
+/*!
+  \file amazon_s_mei_bsp.c
+  \ingroup AMAZON_S_MEI
+  \brief Amazon-S MEI driver file
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <generated/utsrelease.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/sched.h>
+#include <asm/uaccess.h>
+#include <asm/hardirq.h>
+
+#include <lantiq.h>
+#include <lantiq_regs.h>
+#include "ifxmips_atm.h"
+#define IFX_MEI_BSP
+#include "ifxmips_mei_interface.h"
+
+/*#define LQ_RCU_RST                   IFX_RCU_RST_REQ
+#define LQ_RCU_RST_REQ_ARC_JTAG      IFX_RCU_RST_REQ_ARC_JTAG
+#define LQ_RCU_RST_REQ_DFE		  IFX_RCU_RST_REQ_DFE
+#define LQ_RCU_RST_REQ_AFE		  IFX_RCU_RST_REQ_AFE
+#define IFXMIPS_FUSE_BASE_ADDR            IFX_FUSE_BASE_ADDR
+#define IFXMIPS_ICU_IM0_IER               IFX_ICU_IM0_IER
+#define IFXMIPS_ICU_IM2_IER               IFX_ICU_IM2_IER
+#define LQ_MEI_INT                   IFX_MEI_INT
+#define LQ_MEI_DYING_GASP_INT        IFX_MEI_DYING_GASP_INT
+#define LQ_MEI_BASE_ADDR  		  IFX_MEI_SPACE_ACCESS
+#define IFXMIPS_PMU_PWDCR		  IFX_PMU_PWDCR
+#define IFXMIPS_MPS_CHIPID                IFX_MPS_CHIPID
+
+#define ifxmips_port_reserve_pin 	  ifx_gpio_pin_reserve
+#define ifxmips_port_set_dir_in		  ifx_gpio_dir_in_set
+#define ifxmips_port_clear_altsel0        ifx_gpio_altsel0_set
+#define ifxmips_port_clear_altsel1 	  ifx_gpio_altsel1_clear
+#define ifxmips_port_set_open_drain       ifx_gpio_open_drain_clear
+#define ifxmips_port_free_pin		  ifx_gpio_pin_free
+#define ifxmips_mask_and_ack_irq	  bsp_mask_and_ack_irq
+#define IFXMIPS_MPS_CHIPID_VERSION_GET    IFX_MCD_CHIPID_VERSION_GET
+#define lq_r32(reg)                        __raw_readl(reg)
+#define lq_w32(val, reg)                   __raw_writel(val, reg)
+#define lq_w32_mask(clear, set, reg)       lq_w32((lq_r32(reg) & ~clear) | set, reg)
+*/
+
+#define LQ_RCU_RST_REQ_DFE		(1 << 7)
+#define LQ_RCU_RST_REQ_AFE		(1 << 11)
+#define LQ_PMU_PWDCR        ((u32 *)(LQ_PMU_BASE_ADDR + 0x001C))
+#define LQ_PMU_PWDSR        ((u32 *)(LQ_PMU_BASE_ADDR + 0x0020))
+#define LQ_RCU_RST          ((u32 *)(LQ_RCU_BASE_ADDR + 0x0010))
+#define LQ_RCU_RST_ALL      0x40000000
+#define LQ_ICU_BASE_ADDR    (KSEG1 | 0x1F880200)
+
+#define LQ_ICU_IM0_ISR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0000))
+#define LQ_ICU_IM0_IER      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0008))
+#define LQ_ICU_IM0_IOSR     ((u32 *)(LQ_ICU_BASE_ADDR + 0x0010))
+#define LQ_ICU_IM0_IRSR     ((u32 *)(LQ_ICU_BASE_ADDR + 0x0018))
+#define LQ_ICU_IM0_IMR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0020))
+
+
+#define LQ_ICU_IM1_ISR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0028))
+#define LQ_ICU_IM2_ISR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0050))
+#define LQ_ICU_IM3_ISR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x0078))
+#define LQ_ICU_IM4_ISR      ((u32 *)(LQ_ICU_BASE_ADDR + 0x00A0))
+
+#define LQ_ICU_OFFSET       (LQ_ICU_IM1_ISR - LQ_ICU_IM0_ISR)
+#define LQ_ICU_IM2_IER		(LQ_ICU_IM0_IER + LQ_ICU_OFFSET)
+
+#define IFX_MEI_EMSG(fmt, args...) pr_err("[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+#define IFX_MEI_DMSG(fmt, args...) pr_debug("[%s %d]: " fmt,__FUNCTION__, __LINE__, ## args)
+
+#define LQ_FUSE_BASE          (KSEG1 + 0x1F107354)
+
+#ifdef CONFIG_LQ_MEI_FW_LOOPBACK
+//#define DFE_MEM_TEST
+//#define DFE_PING_TEST
+#define DFE_ATM_LOOPBACK
+
+
+#ifdef DFE_ATM_LOOPBACK
+#include <asm/ifxmips/ifxmips_mei_fw_loopback.h>
+#endif
+
+void dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev);
+
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+
+DSL_DEV_Version_t bsp_mei_version = {
+	major:	5,
+	minor:	0,
+	revision:0
+};
+DSL_DEV_HwVersion_t bsp_chip_info;
+
+#define IFX_MEI_DEVNAME "ifx_mei"
+#define BSP_MAX_DEVICES 1
+
+DSL_DEV_MeiError_t DSL_BSP_FWDownload (DSL_DEV_Device_t *, const char *, unsigned long, long *, long *);
+DSL_DEV_MeiError_t DSL_BSP_Showtime (DSL_DEV_Device_t *, DSL_uint32_t, DSL_uint32_t);
+DSL_DEV_MeiError_t DSL_BSP_AdslLedInit (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedType_t, DSL_DEV_LedHandler_t);
+//DSL_DEV_MeiError_t DSL_BSP_AdslLedSet (DSL_DEV_Device_t *, DSL_DEV_LedId_t, DSL_DEV_LedMode_t);
+DSL_DEV_MeiError_t DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t *, DSL_BSP_MemoryAccessType_t, DSL_uint32_t, DSL_uint32_t*, DSL_uint32_t);
+DSL_DEV_MeiError_t DSL_BSP_SendCMV (DSL_DEV_Device_t *, u16 *, int, u16 *);
+
+int DSL_BSP_KernelIoctls (DSL_DEV_Device_t *, unsigned int, unsigned long);
+
+static DSL_DEV_MeiError_t IFX_MEI_RunAdslModem (DSL_DEV_Device_t *);
+static DSL_DEV_MeiError_t IFX_MEI_CpuModeSet (DSL_DEV_Device_t *, DSL_DEV_CpuMode_t);
+static DSL_DEV_MeiError_t IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *);
+static DSL_DEV_MeiError_t IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *, int);
+static DSL_DEV_MeiError_t IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *, int);
+
+static int IFX_MEI_GetPage (DSL_DEV_Device_t *, u32, u32, u32, u32 *, u32 *);
+static int IFX_MEI_BarUpdate (DSL_DEV_Device_t *, int);
+
+static ssize_t IFX_MEI_Write (DSL_DRV_file_t *, const char *, size_t, loff_t *);
+static int IFX_MEI_UserIoctls (DSL_DRV_inode_t *, DSL_DRV_file_t *, unsigned int, unsigned long);
+static int IFX_MEI_Open (DSL_DRV_inode_t *, DSL_DRV_file_t *);
+static int IFX_MEI_Release (DSL_DRV_inode_t *, DSL_DRV_file_t *);
+
+void AMAZON_SE_MEI_ARC_MUX_Test(void);
+
+#ifdef CONFIG_PROC_FS
+static int IFX_MEI_ProcRead (struct file *, char *, size_t, loff_t *);
+static ssize_t IFX_MEI_ProcWrite (struct file *, const char *, size_t, loff_t *);
+
+#define PROC_ITEMS 11
+#define MEI_DIRNAME "ifxmips_mei"
+
+static struct proc_dir_entry *meidir;
+static struct file_operations IFX_MEI_ProcOperations = {
+      read:IFX_MEI_ProcRead,
+      write:IFX_MEI_ProcWrite,
+};
+static reg_entry_t regs[BSP_MAX_DEVICES][PROC_ITEMS];   //total items to be monitored by /proc/mei
+#define NUM_OF_REG_ENTRY        (sizeof(regs[0])/sizeof(reg_entry_t))
+#endif //CONFIG_PROC_FS
+
+void IFX_MEI_ARC_MUX_Test(void);
+
+static int adsl_dummy_ledcallback(void);
+
+int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+
+int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+
+static int (*g_adsl_ledcallback)(void) = adsl_dummy_ledcallback;
+
+static unsigned int g_tx_link_rate[2] = {0};
+
+static void *g_xdata_addr = NULL;
+
+static u32 *mei_arc_swap_buff = NULL;	//  holding swap pages
+
+extern void lq_mask_and_ack_irq(unsigned int irq_nr);
+#define MEI_MASK_AND_ACK_IRQ lq_mask_and_ack_irq
+
+#define MEI_MAJOR	105
+static int dev_major = MEI_MAJOR;
+
+static struct file_operations bsp_mei_operations = {
+      owner:THIS_MODULE,
+      open:IFX_MEI_Open,
+      release:IFX_MEI_Release,
+      write:IFX_MEI_Write,
+      ioctl:IFX_MEI_UserIoctls,
+};
+
+static DSL_DEV_Device_t dsl_devices[BSP_MAX_DEVICES];
+
+static ifx_mei_device_private_t
+	sDanube_Mei_Private[BSP_MAX_DEVICES];
+
+static DSL_BSP_EventCallBack_t dsl_bsp_event_callback[DSL_BSP_CB_LAST + 1];
+
+/**
+ * Write a value to register
+ * This function writes a value to danube register
+ *
+ * \param  	ul_address	The address to write
+ * \param  	ul_data		The value to write
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_LongWordWrite (u32 ul_address, u32 ul_data)
+{
+	IFX_MEI_WRITE_REGISTER_L (ul_data, ul_address);
+	wmb();
+	return;
+}
+
+/**
+ * Write a value to register
+ * This function writes a value to danube register
+ *
+ * \param 	pDev		the device pointer
+ * \param  	ul_address	The address to write
+ * \param  	ul_data		The value to write
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_LongWordWriteOffset (DSL_DEV_Device_t * pDev, u32 ul_address,
+				   u32 ul_data)
+{
+	IFX_MEI_WRITE_REGISTER_L (ul_data, pDev->base_address + ul_address);
+	wmb();
+	return;
+}
+
+/**
+ * Read the danube register
+ * This function read the value from danube register
+ *
+ * \param  	ul_address	The address to write
+ * \param  	pul_data	Pointer to the data
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_LongWordRead (u32 ul_address, u32 * pul_data)
+{
+	*pul_data = IFX_MEI_READ_REGISTER_L (ul_address);
+	rmb();
+	return;
+}
+
+/**
+ * Read the danube register
+ * This function read the value from danube register
+ *
+ * \param 	pDev		the device pointer
+ * \param  	ul_address	The address to write
+ * \param  	pul_data	Pointer to the data
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_LongWordReadOffset (DSL_DEV_Device_t * pDev, u32 ul_address,
+				  u32 * pul_data)
+{
+	*pul_data = IFX_MEI_READ_REGISTER_L (pDev->base_address + ul_address);
+	rmb();
+	return;
+}
+
+/**
+ * Write several DWORD datas to ARC memory via ARC DMA interface
+ * This function writes several DWORD datas to ARC memory via DMA interface.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	destaddr	The address to write
+ * \param  	databuff	Pointer to the data buffer
+ * \param  	databuffsize	Number of DWORDs to write
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DMAWrite (DSL_DEV_Device_t * pDev, u32 destaddr,
+			u32 * databuff, u32 databuffsize)
+{
+	u32 *p = databuff;
+	u32 temp;
+
+	if (destaddr & 3)
+		return DSL_DEV_MEI_ERR_FAILURE;
+
+	//      Set the write transfer address
+	IFX_MEI_LongWordWriteOffset (pDev, ME_DX_AD, destaddr);
+
+	//      Write the data pushed across DMA
+	while (databuffsize--) {
+		temp = *p;
+		if (destaddr == MEI_TO_ARC_MAILBOX)
+			MEI_HALF_WORD_SWAP (temp);
+		IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_DATA, temp);
+		p++;
+	}
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Read several DWORD datas from ARC memory via ARC DMA interface
+ * This function reads several DWORD datas from ARC memory via DMA interface.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	srcaddr		The address to read
+ * \param  	databuff	Pointer to the data buffer
+ * \param  	databuffsize	Number of DWORDs to read
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DMARead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff,
+		       u32 databuffsize)
+{
+	u32 *p = databuff;
+	u32 temp;
+
+	if (srcaddr & 3)
+		return DSL_DEV_MEI_ERR_FAILURE;
+
+	//      Set the read transfer address
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DX_AD, srcaddr);
+
+	//      Read the data popped across DMA
+	while (databuffsize--) {
+		IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DX_DATA, &temp);
+		if (databuff == (u32 *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg)	// swap half word
+			MEI_HALF_WORD_SWAP (temp);
+		*p = temp;
+		p++;
+	}
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Switch the ARC control mode
+ * This function switchs the ARC control mode to JTAG mode or MEI mode
+ *
+ * \param 	pDev		the device pointer
+ * \param  	mode		The mode want to switch: JTAG_MASTER_MODE or MEI_MASTER_MODE.
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_ControlModeSet (DSL_DEV_Device_t * pDev, int mode)
+{
+	u32 temp = 0x0;
+
+	IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_MASTER, &temp);
+	switch (mode) {
+	case JTAG_MASTER_MODE:
+		temp &= ~(HOST_MSTR);
+		break;
+	case MEI_MASTER_MODE:
+		temp |= (HOST_MSTR);
+		break;
+	default:
+		IFX_MEI_EMSG ("IFX_MEI_ControlModeSet: unkonwn mode [%d]\n", mode);
+		return;
+	}
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_MASTER, temp);
+}
+
+/**
+ * Disable ARC to MEI interrupt
+ *
+ * \param 	pDev		the device pointer
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_IRQDisable (DSL_DEV_Device_t * pDev)
+{
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK,  0x0);
+}
+
+/**
+ * Eable ARC to MEI interrupt
+ *
+ * \param 	pDev		the device pointer
+ * \ingroup	Internal
+ */
+static void
+IFX_MEI_IRQEnable (DSL_DEV_Device_t * pDev)
+{
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_MASK, MSGAV_EN);
+}
+
+/**
+ * Poll for transaction complete signal
+ * This function polls and waits for transaction complete signal.
+ *
+ * \param 	pDev		the device pointer
+ * \ingroup	Internal
+ */
+static void
+meiPollForDbgDone (DSL_DEV_Device_t * pDev)
+{
+	u32 query = 0;
+	int i = 0;
+
+	while (i < WHILE_DELAY) {
+		IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ARC2ME_STAT,  &query);
+		query &= (ARC_TO_MEI_DBG_DONE);
+		if (query)
+			break;
+		i++;
+		if (i == WHILE_DELAY) {
+			IFX_MEI_EMSG ("PollforDbg fail!\n");
+		}
+	}
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_DBG_DONE);	// to clear this interrupt
+}
+
+/**
+ * ARC Debug Memory Access for a single DWORD reading.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	DEC_mode	ARC memory space to used
+ * \param  	address	  	Address to read
+ * \param  	data	  	Pointer to data
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+_IFX_MEI_DBGLongWordRead (DSL_DEV_Device_t * pDev, u32 DEC_mode,
+				u32 address, u32 * data)
+{
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode);
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_RD_AD, address);
+	meiPollForDbgDone (pDev);
+	IFX_MEI_LongWordReadOffset (pDev, (u32) ME_DBG_DATA, data);
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for a single DWORD writing.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	DEC_mode	ARC memory space to used
+ * \param  	address	  	The address to write
+ * \param  	data	  	The data to write
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+_IFX_MEI_DBGLongWordWrite (DSL_DEV_Device_t * pDev, u32 DEC_mode,
+				 u32 address, u32 data)
+{
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DECODE, DEC_mode);
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_WR_AD, address);
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_DBG_DATA, data);
+	meiPollForDbgDone (pDev);
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for writing.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	destaddr	The address to read
+ * \param  	databuffer  	Pointer to data
+ * \param	databuffsize	The number of DWORDs to read
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+
+static DSL_DEV_MeiError_t
+IFX_MEI_DebugWrite (DSL_DEV_Device_t * pDev, u32 destaddr,
+			  u32 * databuff, u32 databuffsize)
+{
+	u32 i;
+	u32 temp = 0x0;
+	u32 address = 0x0;
+	u32 *buffer = 0x0;
+
+	//      Open the debug port before DMP memory write
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+
+	//      For the requested length, write the address and write the data
+	address = destaddr;
+	buffer = databuff;
+	for (i = 0; i < databuffsize; i++) {
+		temp = *buffer;
+		_IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK, address, temp);
+		address += 4;
+		buffer++;
+	}
+
+	//      Close the debug port after DMP memory write
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * ARC Debug Memory Access for reading.
+ * This function used for direct, address-based access to ARC memory.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	srcaddr	  	The address to read
+ * \param  	databuffer  	Pointer to data
+ * \param	databuffsize	The number of DWORDs to read
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DebugRead (DSL_DEV_Device_t * pDev, u32 srcaddr, u32 * databuff, u32 databuffsize)
+{
+	u32 i;
+	u32 temp = 0x0;
+	u32 address = 0x0;
+	u32 *buffer = 0x0;
+
+	//      Open the debug port before DMP memory read
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+
+	//      For the requested length, write the address and read the data
+	address = srcaddr;
+	buffer = databuff;
+	for (i = 0; i < databuffsize; i++) {
+		_IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK, address, &temp);
+		*buffer = temp;
+		address += 4;
+		buffer++;
+	}
+
+	//      Close the debug port after DMP memory read
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Send a message to ARC MailBox.
+ * This function sends a message to ARC Mailbox via ARC DMA interface.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	msgsrcbuffer  	Pointer to message.
+ * \param	msgsize		The number of words to write.
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_MailboxWrite (DSL_DEV_Device_t * pDev, u16 * msgsrcbuffer,
+			    u16 msgsize)
+{
+	int i;
+	u32 arc_mailbox_status = 0x0;
+	u32 temp = 0;
+	DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS;
+
+	//      Write to mailbox
+	meiMailboxError =
+		IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOX, (u32 *) msgsrcbuffer, msgsize / 2);
+	meiMailboxError =
+		IFX_MEI_DMAWrite (pDev, MEI_TO_ARC_MAILBOXR, (u32 *) (&temp), 1);
+
+	//      Notify arc that mailbox write completed
+	DSL_DEV_PRIVATE(pDev)->cmv_waiting = 1;
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV);
+
+	i = 0;
+	while (i < WHILE_DELAY) {	// wait for ARC to clear the bit
+		IFX_MEI_LongWordReadOffset (pDev, (u32) ME_ME2ARC_INT, &arc_mailbox_status);
+		if ((arc_mailbox_status & MEI_TO_ARC_MSGAV) != MEI_TO_ARC_MSGAV)
+			break;
+		i++;
+		if (i == WHILE_DELAY) {
+			IFX_MEI_EMSG (">>> Timeout waiting for ARC to clear MEI_TO_ARC_MSGAV!!!"
+			      " MEI_TO_ARC message size = %d DWORDs <<<\n", msgsize/2);
+			meiMailboxError = DSL_DEV_MEI_ERR_FAILURE;
+		}
+	}
+
+	return meiMailboxError;
+}
+
+/**
+ * Read a message from ARC MailBox.
+ * This function reads a message from ARC Mailbox via ARC DMA interface.
+ *
+ * \param 	pDev		the device pointer
+ * \param  	msgsrcbuffer  	Pointer to message.
+ * \param	msgsize		The number of words to read
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_MailboxRead (DSL_DEV_Device_t * pDev, u16 * msgdestbuffer,
+			   u16 msgsize)
+{
+	DSL_DEV_MeiError_t meiMailboxError = DSL_DEV_MEI_ERR_SUCCESS;
+	//      Read from mailbox
+	meiMailboxError =
+		IFX_MEI_DMARead (pDev, ARC_TO_MEI_MAILBOX, (u32 *) msgdestbuffer, msgsize / 2);
+
+	//      Notify arc that mailbox read completed
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+
+	return meiMailboxError;
+}
+
+/**
+ * Download boot pages to ARC.
+ * This function downloads boot pages to ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DownloadBootPages (DSL_DEV_Device_t * pDev)
+{
+	int boot_loop;
+	int page_size;
+	u32 dest_addr;
+
+	/*
+	 **     DMA the boot code page(s)
+	 */
+
+	for (boot_loop = 1;
+	     boot_loop <
+	     (DSL_DEV_PRIVATE(pDev)->img_hdr-> count); boot_loop++) {
+		if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].p_size) & BOOT_FLAG) {
+			page_size = IFX_MEI_GetPage (pDev, boot_loop,
+						       GET_PROG, MAXSWAPSIZE,
+						       mei_arc_swap_buff,
+						       &dest_addr);
+			if (page_size > 0) {
+				IFX_MEI_DMAWrite (pDev, dest_addr,
+							mei_arc_swap_buff,
+							page_size);
+			}
+		}
+		if ((DSL_DEV_PRIVATE(pDev)-> img_hdr->page[boot_loop].d_size) & BOOT_FLAG) {
+			page_size = IFX_MEI_GetPage (pDev, boot_loop,
+						       GET_DATA, MAXSWAPSIZE,
+						       mei_arc_swap_buff,
+						       &dest_addr);
+			if (page_size > 0) {
+				IFX_MEI_DMAWrite (pDev, dest_addr,
+							mei_arc_swap_buff,
+							page_size);
+			}
+		}
+	}
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Initial efuse rar.
+ **/
+static void
+IFX_MEI_FuseInit (DSL_DEV_Device_t * pDev)
+{
+	u32 data = 0;
+	IFX_MEI_DMAWrite (pDev, IRAM0_BASE, &data, 1);
+	IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, &data, 1);
+	IFX_MEI_DMAWrite (pDev, IRAM1_BASE, &data, 1);
+	IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, &data, 1);
+	IFX_MEI_DMAWrite (pDev, BRAM_BASE, &data, 1);
+	IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, &data, 1);
+	IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, &data, 1);
+	IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, &data, 1);
+}
+
+/**
+ * efuse rar program
+ **/
+static void
+IFX_MEI_FuseProg (DSL_DEV_Device_t * pDev)
+{
+	u32 reg_data, fuse_value;
+	int i = 0;
+
+	IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &reg_data);
+	while ((reg_data & 0x10000000) == 0) {
+		IFX_MEI_LongWordRead ((u32) LQ_RCU_RST,  &reg_data);
+		i++;
+		/* 0x4000 translate to  about 16 ms@111M, so should be enough */
+		if (i == 0x4000)
+			return;
+	}
+	// STEP a: Prepare memory for external accesses
+	// Write fuse_en bit24
+	IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &reg_data);
+	IFX_MEI_LongWordWrite ((u32) LQ_RCU_RST, reg_data | (1 << 24));
+
+	IFX_MEI_FuseInit (pDev);
+	for (i = 0; i < 4; i++) {
+		IFX_MEI_LongWordRead ((u32) (LQ_FUSE_BASE) + i * 4, &fuse_value);
+		switch (fuse_value & 0xF0000) {
+		case 0x80000:
+			reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) |
+				 (RX_DILV_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE, &reg_data, 1);
+			break;
+		case 0x90000:
+			reg_data = ((fuse_value & RX_DILV_ADDR_BIT_MASK) |
+				 (RX_DILV_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, ADSL_DILV_BASE + 4, &reg_data, 1);
+			break;
+		case 0xA0000:
+			reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) |
+				 (IRAM0_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, IRAM0_BASE, &reg_data, 1);
+			break;
+		case 0xB0000:
+			reg_data = ((fuse_value & IRAM0_ADDR_BIT_MASK) |
+				 (IRAM0_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, IRAM0_BASE + 4, &reg_data, 1);
+			break;
+		case 0xC0000:
+			reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) |
+				 (IRAM1_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, IRAM1_BASE, &reg_data, 1);
+			break;
+		case 0xD0000:
+			reg_data = ((fuse_value & IRAM1_ADDR_BIT_MASK) |
+				 (IRAM1_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, IRAM1_BASE + 4, &reg_data, 1);
+			break;
+		case 0xE0000:
+			reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) |
+				 (BRAM_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, BRAM_BASE, &reg_data, 1);
+			break;
+		case 0xF0000:
+			reg_data = ((fuse_value & BRAM_ADDR_BIT_MASK) |
+				 (BRAM_ADDR_BIT_MASK + 0x1));
+			IFX_MEI_DMAWrite (pDev, BRAM_BASE + 4, &reg_data, 1);
+			break;
+		default:	// PPE efuse
+			break;
+		}
+	}
+	IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &reg_data);
+	IFX_MEI_LongWordWrite ((u32) LQ_RCU_RST, reg_data & ~(1 << 24));
+	IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &reg_data);
+}
+
+/**
+ * Enable DFE Clock
+ * This function enables DFE Clock
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_EnableCLK (DSL_DEV_Device_t * pDev)
+{
+	u32 arc_debug_data = 0;
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+	//enable ac_clk signal
+	_IFX_MEI_DBGLongWordRead (pDev, ME_DBG_DECODE_DMP1_MASK,
+					CRI_CCR0, &arc_debug_data);
+	arc_debug_data |= ACL_CLK_MODE_ENABLE;
+	_IFX_MEI_DBGLongWordWrite (pDev, ME_DBG_DECODE_DMP1_MASK,
+					 CRI_CCR0, arc_debug_data);
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Halt the ARC.
+ * This function halts the ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_HaltArc (DSL_DEV_Device_t * pDev)
+{
+	u32 arc_debug_data = 0x0;
+
+	//      Switch arc control from JTAG mode to MEI mode
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+	_IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK,
+					ARC_DEBUG, &arc_debug_data);
+	arc_debug_data |= ARC_DEBUG_HALT;
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+					 ARC_DEBUG, arc_debug_data);
+	//      Switch arc control from MEI mode to JTAG mode
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	MEI_WAIT (10);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Run the ARC.
+ * This function runs the ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_RunArc (DSL_DEV_Device_t * pDev)
+{
+	u32 arc_debug_data = 0x0;
+
+	//      Switch arc control from JTAG mode to MEI mode- write '1' to bit0
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+	_IFX_MEI_DBGLongWordRead (pDev, MEI_DEBUG_DEC_AUX_MASK,
+					AUX_STATUS, &arc_debug_data);
+
+	//      Write debug data reg with content ANDd with 0xFDFFFFFF (halt bit cleared)
+	arc_debug_data &= ~ARC_AUX_HALT;
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+					 AUX_STATUS, arc_debug_data);
+
+	//      Switch arc control from MEI mode to JTAG mode- write '0' to bit0
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+	//      Enable mask for arc codeswap interrupts
+	IFX_MEI_IRQEnable (pDev);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+
+}
+
+/**
+ * Reset the ARC.
+ * This function resets the ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_ResetARC (DSL_DEV_Device_t * pDev)
+{
+	u32 arc_debug_data = 0;
+
+	IFX_MEI_HaltArc (pDev);
+
+	IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &arc_debug_data);
+	IFX_MEI_LongWordWrite ((u32) LQ_RCU_RST,
+		arc_debug_data | LQ_RCU_RST_REQ_DFE | LQ_RCU_RST_REQ_AFE);
+
+	// reset ARC
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, MEI_SOFT_RESET);
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_RST_CTRL, 0);
+
+	IFX_MEI_IRQDisable (pDev);
+
+	IFX_MEI_EnableCLK (pDev);
+
+#if 0
+	// reset part of PPE
+	*(unsigned long *) (BSP_PPE32_SRST) = 0xC30;
+	*(unsigned long *) (BSP_PPE32_SRST) = 0xFFF;
+#endif
+
+	DSL_DEV_PRIVATE(pDev)->modem_ready = 0;
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+DSL_DEV_MeiError_t
+DSL_BSP_Showtime (DSL_DEV_Device_t * dev, DSL_uint32_t rate_fast, DSL_uint32_t rate_intl)
+{
+    struct port_cell_info port_cell = {0};
+
+	IFX_MEI_EMSG ("Datarate US intl = %d, fast = %d\n", (int)rate_intl,
+			    (int)rate_fast);
+
+    if ( rate_fast )
+        g_tx_link_rate[0] = rate_fast / (53 * 8);
+    if ( rate_intl )
+        g_tx_link_rate[1] = rate_intl / (53 * 8);
+
+    if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ) {
+        IFX_MEI_EMSG ("Got rate fail.\n");
+    }
+
+	if ( ifx_mei_atm_showtime_enter )
+	{
+	    port_cell.port_num = 2;
+	    port_cell.tx_link_rate[0] = g_tx_link_rate[0];
+	    port_cell.tx_link_rate[1] = g_tx_link_rate[1];
+        ifx_mei_atm_showtime_enter(&port_cell, g_xdata_addr);
+	}
+	else
+	{
+		IFX_MEI_EMSG("no hookup from ATM driver to set cell rate\n");
+	}
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Reset/halt/run the DFE.
+ * This function provide operations to reset/halt/run the DFE.
+ *
+ * \param 	pDev		the device pointer
+ * \param	mode		which operation want to do
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_CpuModeSet (DSL_DEV_Device_t *pDev,
+			  DSL_DEV_CpuMode_t mode)
+{
+	DSL_DEV_MeiError_t err_ret = DSL_DEV_MEI_ERR_FAILURE;
+	switch (mode) {
+	case DSL_CPU_HALT:
+		err_ret = IFX_MEI_HaltArc (pDev);
+		break;
+	case DSL_CPU_RUN:
+		err_ret = IFX_MEI_RunArc (pDev);
+		break;
+	case DSL_CPU_RESET:
+		err_ret = IFX_MEI_ResetARC (pDev);
+		break;
+	default:
+		break;
+	}
+	return err_ret;
+}
+
+/**
+ * Accress DFE memory.
+ * This function provide a way to access DFE memory;
+ *
+ * \param 	pDev		the device pointer
+ * \param	type		read or write
+ * \param	destaddr	destination address
+ * \param	databuff	pointer to hold data
+ * \param	databuffsize	size want to read/write
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+DSL_DEV_MeiError_t
+DSL_BSP_MemoryDebugAccess (DSL_DEV_Device_t * pDev,
+				DSL_BSP_MemoryAccessType_t type,
+				DSL_uint32_t destaddr, DSL_uint32_t *databuff,
+				DSL_uint32_t databuffsize)
+{
+	DSL_DEV_MeiError_t meierr = DSL_DEV_MEI_ERR_SUCCESS;
+	switch (type) {
+	case DSL_BSP_MEMORY_READ:
+		meierr = IFX_MEI_DebugRead (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize);
+		break;
+	case DSL_BSP_MEMORY_WRITE:
+		meierr = IFX_MEI_DebugWrite (pDev, (u32)destaddr, (u32*)databuff, (u32)databuffsize);
+		break;
+	}
+	return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Download boot code to ARC.
+ * This function downloads boot code to ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_DownloadBootCode (DSL_DEV_Device_t *pDev)
+{
+	IFX_MEI_IRQDisable (pDev);
+
+	IFX_MEI_EnableCLK (pDev);
+
+	IFX_MEI_FuseProg (pDev);	//program fuse rar
+
+	IFX_MEI_DownloadBootPages (pDev);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Enable Jtag debugger interface
+ * This function setups mips gpio to enable jtag debugger
+ *
+ * \param 	pDev		the device pointer
+ * \param 	enable		enable or disable
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_ArcJtagEnable (DSL_DEV_Device_t *dev, int enable)
+{
+	/*
+	int meierr=0;
+	u32 reg_data;
+	switch (enable) {
+	case 1:
+                //reserve gpio 9, 10, 11, 14, 19 for ARC JTAG
+		ifxmips_port_reserve_pin (0, 9);
+		ifxmips_port_reserve_pin (0, 10);
+		ifxmips_port_reserve_pin (0, 11);
+		ifxmips_port_reserve_pin (0, 14);
+		ifxmips_port_reserve_pin (1, 3);
+
+		ifxmips_port_set_dir_in(0, 11);
+		ifxmips_port_clear_altsel0(0, 11);
+		ifxmips_port_clear_altsel1(0, 11);
+		ifxmips_port_set_open_drain(0, 11);
+        //enable ARC JTAG
+        IFX_MEI_LongWordRead ((u32) LQ_RCU_RST, &reg_data);
+        IFX_MEI_LongWordWrite ((u32) LQ_RCU_RST, reg_data | LQ_RCU_RST_REQ_ARC_JTAG);
+		break;
+	case 0:
+	default:
+		break;
+	}
+jtag_end:
+	if (meierr)
+		return DSL_DEV_MEI_ERR_FAILURE;
+*/
+	printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+	printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+/**
+ * Enable DFE to MIPS interrupt
+ * This function enable DFE to MIPS interrupt
+ *
+ * \param 	pDev		the device pointer
+ * \param 	enable		enable or disable
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_AdslMailboxIRQEnable (DSL_DEV_Device_t *pDev, int enable)
+{
+	DSL_DEV_MeiError_t meierr;
+	switch (enable) {
+	case 0:
+		meierr = DSL_DEV_MEI_ERR_SUCCESS;
+		IFX_MEI_IRQDisable (pDev);
+		break;
+	case 1:
+		IFX_MEI_IRQEnable (pDev);
+		meierr = DSL_DEV_MEI_ERR_SUCCESS;
+		break;
+	default:
+		meierr = DSL_DEV_MEI_ERR_FAILURE;
+		break;
+
+	}
+	return meierr;
+}
+
+/**
+ * Get the modem status
+ * This function return the modem status
+ *
+ * \param 	pDev		the device pointer
+ * \return	1: modem ready 0: not ready
+ * \ingroup	Internal
+ */
+static int
+IFX_MEI_IsModemReady (DSL_DEV_Device_t * pDev)
+{
+	return DSL_DEV_PRIVATE(pDev)->modem_ready;
+}
+
+DSL_DEV_MeiError_t
+DSL_BSP_AdslLedInit (DSL_DEV_Device_t * dev,
+			  DSL_DEV_LedId_t led_number,
+			  DSL_DEV_LedType_t type,
+			  DSL_DEV_LedHandler_t handler)
+{
+#if 0
+        struct led_config_param param;
+        if (led_number == DSL_LED_LINK_ID && type == DSL_LED_LINK_TYPE && handler == /*DSL_LED_HD_CPU*/DSL_LED_HD_FW) {
+                param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE;
+                param.led = 0x01;
+                param.source = 0x01;
+//                bsp_led_config (&param);
+
+        } else if (led_number == DSL_LED_DATA_ID && type == DSL_LED_DATA_TYPE && (handler == DSL_LED_HD_FW)) {
+                param.operation_mask = CONFIG_OPERATION_UPDATE_SOURCE;
+                param.led = 0x02;
+                param.source = 0x02;
+//                bsp_led_config (&param);
+        }
+#endif
+        return DSL_DEV_MEI_ERR_SUCCESS;
+};
+#if 0
+DSL_DEV_MeiError_t
+DSL_BSP_AdslLedSet (DSL_DEV_Device_t * dev, DSL_DEV_LedId_t led_number, DSL_DEV_LedMode_t mode)
+{
+	printk(KERN_INFO "[%s %d]: mode = %#x, led_number = %d\n", __func__, __LINE__, mode, led_number);
+	switch (mode) {
+	case DSL_LED_OFF:
+		switch (led_number) {
+		case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (1, 0);
+			bsp_led_set_data (1, 0);
+#endif
+			break;
+		case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (0, 0);
+			bsp_led_set_data (0, 0);
+#endif
+			break;
+		}
+		break;
+	case DSL_LED_FLASH:
+		switch (led_number) {
+		case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (1, 1);	// data
+#endif
+			break;
+		case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (0, 1);	// data
+#endif
+			break;
+		}
+		break;
+	case DSL_LED_ON:
+		switch (led_number) {
+		case DSL_LED_LINK_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (1, 0);
+			bsp_led_set_data (1, 1);
+#endif
+			break;
+		case DSL_LED_DATA_ID:
+#ifdef CONFIG_BSP_LED
+			bsp_led_set_blink (0, 0);
+			bsp_led_set_data (0, 1);
+#endif
+			break;
+		}
+		break;
+	}
+	return DSL_DEV_MEI_ERR_SUCCESS;
+};
+
+#endif
+
+/**
+* Compose a message.
+* This function compose a message from opcode, group, address, index, size, and data
+*
+* \param       opcode          The message opcode
+* \param       group           The message group number
+* \param       address         The message address.
+* \param       index           The message index.
+* \param       size            The number of words to read/write.
+* \param       data            The pointer to data.
+* \param       CMVMSG          The pointer to message buffer.
+* \ingroup     Internal
+*/
+void
+makeCMV (u8 opcode, u8 group, u16 address, u16 index, int size, u16 * data, u16 *CMVMSG)
+{
+        memset (CMVMSG, 0, MSG_LENGTH * 2);
+        CMVMSG[0] = (opcode << 4) + (size & 0xf);
+        CMVMSG[1] = (((index == 0) ? 0 : 1) << 7) + (group & 0x7f);
+        CMVMSG[2] = address;
+        CMVMSG[3] = index;
+        if (opcode == H2D_CMV_WRITE)
+                memcpy (CMVMSG + 4, data, size * 2);
+        return;
+}
+
+/**
+ * Send a message to ARC and read the response
+ * This function sends a message to arc, waits the response, and reads the responses.
+ *
+ * \param 	pDev		the device pointer
+ * \param	request		Pointer to the request
+ * \param	reply		Wait reply or not.
+ * \param	response	Pointer to the response
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+DSL_DEV_MeiError_t
+DSL_BSP_SendCMV (DSL_DEV_Device_t * pDev, u16 * request, int reply, u16 * response)	// write cmv to arc, if reply needed, wait for reply
+{
+	DSL_DEV_MeiError_t meierror;
+#if defined(BSP_PORT_RTEMS)
+	int delay_counter = 0;
+#endif
+
+	if (MEI_MUTEX_LOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema))
+		return -ERESTARTSYS;
+
+	DSL_DEV_PRIVATE(pDev)->cmv_reply = reply;
+	memset (DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, 0,
+		sizeof (DSL_DEV_PRIVATE(pDev)->
+			CMV_RxMsg));
+	DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+
+	meierror = IFX_MEI_MailboxWrite (pDev, request, MSG_LENGTH);
+
+	if (meierror != DSL_DEV_MEI_ERR_SUCCESS) {
+		DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0;
+		DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+		IFX_MEI_EMSG ("MailboxWrite Fail!\n");
+		IFX_MEI_EMSG ("Resetting ARC...\n");
+		IFX_MEI_ResetARC(pDev);
+		MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+		return meierror;
+	}
+	else {
+		DSL_DEV_PRIVATE(pDev)->cmv_count++;
+	}
+
+	if (DSL_DEV_PRIVATE(pDev)->cmv_reply ==
+	    NO_REPLY) {
+		MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+		return DSL_DEV_MEI_ERR_SUCCESS;
+	}
+
+#if !defined(BSP_PORT_RTEMS)
+	if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0)
+		MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav, CMV_TIMEOUT);
+#else
+	while (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0 && delay_counter < CMV_TIMEOUT / 5) {
+		MEI_WAIT (5);
+		delay_counter++;
+	}
+#endif
+
+	DSL_DEV_PRIVATE(pDev)->cmv_waiting = 0;
+	if (DSL_DEV_PRIVATE(pDev)->arcmsgav == 0) {	//CMV_timeout
+		DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+		IFX_MEI_EMSG ("\%s: DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT\n",
+				    __FUNCTION__);
+		MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+		return DSL_DEV_MEI_ERR_MAILBOX_TIMEOUT;
+	}
+	else {
+		DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+		DSL_DEV_PRIVATE(pDev)->
+			reply_count++;
+		memcpy (response, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2);
+		MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+		return DSL_DEV_MEI_ERR_SUCCESS;
+	}
+	MEI_MUTEX_UNLOCK (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema);
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/**
+ * Reset the ARC, download boot codes, and run the ARC.
+ * This function resets the ARC, downloads boot codes to ARC, and runs the ARC.
+ *
+ * \param 	pDev		the device pointer
+ * \return	DSL_DEV_MEI_ERR_SUCCESS or DSL_DEV_MEI_ERR_FAILURE
+ * \ingroup	Internal
+ */
+static DSL_DEV_MeiError_t
+IFX_MEI_RunAdslModem (DSL_DEV_Device_t *pDev)
+{
+	int nSize = 0, idx = 0;
+	uint32_t im0_register, im2_register;
+//	DSL_DEV_WinHost_Message_t m;
+
+	if (mei_arc_swap_buff == NULL) {
+		mei_arc_swap_buff =
+			(u32 *) kmalloc (MAXSWAPSIZE * 4, GFP_KERNEL);
+		if (mei_arc_swap_buff == NULL) {
+			IFX_MEI_EMSG (">>> malloc fail for codeswap buff!!! <<<\n");
+			return DSL_DEV_MEI_ERR_FAILURE;
+		}
+                IFX_MEI_DMSG("allocate %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff);
+	}
+
+	DSL_DEV_PRIVATE(pDev)->img_hdr =
+		(ARC_IMG_HDR *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[0].address;
+	if ((DSL_DEV_PRIVATE(pDev)->img_hdr->
+	     count) * sizeof (ARC_SWP_PAGE_HDR) > SDRAM_SEGMENT_SIZE) {
+		IFX_MEI_EMSG ("firmware header size is bigger than 64K segment size\n");
+		return DSL_DEV_MEI_ERR_FAILURE;
+	}
+	// check image size
+	for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) {
+		nSize += DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].nCopy;
+	}
+	if (nSize !=
+	    DSL_DEV_PRIVATE(pDev)->image_size) {
+		IFX_MEI_EMSG ("Firmware download is not completed. Please download firmware again!\n");
+		return DSL_DEV_MEI_ERR_FAILURE;
+	}
+	// TODO: check crc
+	///
+
+	IFX_MEI_ResetARC (pDev);
+	IFX_MEI_HaltArc (pDev);
+	IFX_MEI_BarUpdate (pDev, DSL_DEV_PRIVATE(pDev)->nBar);
+
+	//IFX_MEI_DMSG("Starting to meiDownloadBootCode\n");
+
+	IFX_MEI_DownloadBootCode (pDev);
+
+	im0_register = (*LQ_ICU_IM0_IER) & (1 << 20);
+	im2_register = (*LQ_ICU_IM2_IER) & (1 << 20);
+	/* Turn off irq */
+	#ifdef CONFIG_LANTIQ_AMAZON_SE
+	disable_irq (IFXMIPS_USB_OC_INT0);
+	disable_irq (IFXMIPS_USB_OC_INT2);
+	#elif defined(CONFIG_LANTIQ_AR9)
+	disable_irq (IFXMIPS_USB_OC_INT0);
+	disable_irq (IFXMIPS_USB_OC_INT2);
+	#elif defined(CONFIG_SOC_LANTIQ_XWAY)
+	disable_irq (LQ_USB_OC_INT);
+	#else
+	#error unkonwn arch
+	#endif
+	disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+
+	IFX_MEI_RunArc (pDev);
+
+	MEI_WAIT_EVENT_TIMEOUT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready, 1000);
+
+	#ifdef CONFIG_LANTIQ_AMAZON_SE
+	MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0);
+	MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2);
+	#elif defined(CONFIG_LANTIQ_AMAZON_S)
+	MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT0);
+	MEI_MASK_AND_ACK_IRQ (IFXMIPS_USB_OC_INT2);
+	#elif defined(CONFIG_SOC_LANTIQ_XWAY)
+	MEI_MASK_AND_ACK_IRQ (LQ_USB_OC_INT);
+	#else
+	#error unkonwn arch
+	#endif
+	MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]);
+
+	/* Re-enable irq */
+	enable_irq(pDev->nIrq[IFX_DYING_GASP]);
+	*LQ_ICU_IM0_IER |= im0_register;
+	*LQ_ICU_IM2_IER |= im2_register;
+
+	if (DSL_DEV_PRIVATE(pDev)->modem_ready != 1) {
+		IFX_MEI_EMSG ("Modem failed to be ready!\n");
+		return DSL_DEV_MEI_ERR_FAILURE;
+	} else {
+		IFX_MEI_DMSG("Modem is ready.\n");
+		return DSL_DEV_MEI_ERR_SUCCESS;
+	}
+}
+
+/**
+ * Get the page's data pointer
+ * This function caculats the data address from the firmware header.
+ *
+ * \param 	pDev		the device pointer
+ * \param	Page		The page number.
+ * \param	data		Data page or program page.
+ * \param	MaxSize		The maximum size to read.
+ * \param	Buffer		Pointer to data.
+ * \param	Dest		Pointer to the destination address.
+ * \return	The number of bytes to read.
+ * \ingroup	Internal
+ */
+static int
+IFX_MEI_GetPage (DSL_DEV_Device_t * pDev, u32 Page, u32 data,
+		       u32 MaxSize, u32 * Buffer, u32 * Dest)
+{
+	u32 size;
+	u32 i;
+	u32 *p;
+	u32 idx, offset, nBar = 0;
+
+	if (Page > DSL_DEV_PRIVATE(pDev)->img_hdr->count)
+		return -2;
+	/*
+	 **     Get program or data size, depending on "data" flag
+	 */
+	size = (data == GET_DATA) ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_size) :
+			     (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_size);
+	size &= BOOT_FLAG_MASK;	//      Clear boot bit!
+	if (size > MaxSize)
+		return -1;
+
+	if (size == 0)
+		return 0;
+	/*
+	 **     Get program or data offset, depending on "data" flag
+	 */
+	i = data ? (DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].d_offset) :
+			(DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_offset);
+
+	/*
+	 **     Copy data/program to buffer
+	 */
+
+	idx = i / SDRAM_SEGMENT_SIZE;
+	offset = i % SDRAM_SEGMENT_SIZE;
+	p = (u32 *) ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address + offset);
+
+	for (i = 0; i < size; i++) {
+		if (offset + i * 4 - (nBar * SDRAM_SEGMENT_SIZE) >= SDRAM_SEGMENT_SIZE) {
+			idx++;
+			nBar++;
+			p = (u32 *) ((u8 *) KSEG1ADDR ((u32)DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address));
+		}
+		Buffer[i] = *p++;
+	}
+
+	/*
+	 **     Pass back data/program destination address
+	 */
+	*Dest = data ? (DSL_DEV_PRIVATE(pDev)-> img_hdr->page[Page].d_dest) :
+				(DSL_DEV_PRIVATE(pDev)->img_hdr->page[Page].p_dest);
+
+	return size;
+}
+
+/**
+ * Free the memory for ARC firmware
+ *
+ * \param 	pDev		the device pointer
+ * \param	type	Free all memory or free the unused memory after showtime
+ * \ingroup	Internal
+ */
+const char *free_str[4] = {"Invalid", "Free_Reload", "Free_Showtime", "Free_All"};
+static int
+IFX_MEI_DFEMemoryFree (DSL_DEV_Device_t * pDev, int type)
+{
+        int idx = 0;
+        smmu_mem_info_t *adsl_mem_info =
+                DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+        for (idx = 0; idx < MAX_BAR_REGISTERS; idx++) {
+                if (type == FREE_ALL ||adsl_mem_info[idx].type == type) {
+                        if (adsl_mem_info[idx].size > 0) {
+                                IFX_MEI_DMSG ("Freeing memory %p (%s)\n", adsl_mem_info[idx].org_address, free_str[adsl_mem_info[idx].type]);
+                                if ( idx == XDATA_REGISTER ) {
+                                    g_xdata_addr = NULL;
+                                    if ( ifx_mei_atm_showtime_exit )
+                                        ifx_mei_atm_showtime_exit();
+                                }
+				kfree (adsl_mem_info[idx].org_address);
+                                adsl_mem_info[idx].org_address = 0;
+                                adsl_mem_info[idx].address = 0;
+                                adsl_mem_info[idx].size = 0;
+                                adsl_mem_info[idx].type = 0;
+                                adsl_mem_info[idx].nCopy = 0;
+                        }
+                }
+        }
+
+	if(mei_arc_swap_buff != NULL){
+                IFX_MEI_DMSG("free %dKB swap buff memory at: 0x%p\n", ksize(mei_arc_swap_buff)/1024, mei_arc_swap_buff);
+		kfree(mei_arc_swap_buff);
+		mei_arc_swap_buff=NULL;
+	}
+
+        return 0;
+}
+static int
+IFX_MEI_DFEMemoryAlloc (DSL_DEV_Device_t * pDev, long size)
+{
+	unsigned long mem_ptr;
+	char *org_mem_ptr = NULL;
+	int idx = 0;
+	long total_size = 0;
+	int err = 0;
+	smmu_mem_info_t *adsl_mem_info =
+		((ifx_mei_device_private_t *) pDev->pPriv)->adsl_mem_info;
+//		DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+	int allocate_size = SDRAM_SEGMENT_SIZE;
+
+	IFX_MEI_DMSG("image_size = %ld\n", size);
+	// Alloc Swap Pages
+	for (idx = 0; size > 0 && idx < MAX_BAR_REGISTERS; idx++) {
+		// skip bar15 for XDATA usage.
+		if (idx == XDATA_REGISTER)
+			continue;
+#if 0
+                if (size < SDRAM_SEGMENT_SIZE) {
+                        allocate_size = size;
+                        if (allocate_size < 1024)
+                                allocate_size = 1024;
+                }
+#endif
+                if (idx == (MAX_BAR_REGISTERS - 1))
+                        allocate_size = size;
+                else
+                        allocate_size = SDRAM_SEGMENT_SIZE;
+		org_mem_ptr = kmalloc (allocate_size + 1024, GFP_KERNEL);
+		if (org_mem_ptr == NULL) {
+                        IFX_MEI_EMSG ("%d: kmalloc %d bytes memory fail!\n", idx, allocate_size);
+			err = -ENOMEM;
+			goto allocate_error;
+		}
+                mem_ptr = (unsigned long) (org_mem_ptr + 1023) & ~(1024 -1);
+                adsl_mem_info[idx].address = (char *) mem_ptr;
+                adsl_mem_info[idx].org_address = org_mem_ptr;
+                adsl_mem_info[idx].size = allocate_size;
+                size -= allocate_size;
+                total_size += allocate_size;
+	}
+	if (size > 0) {
+		IFX_MEI_EMSG ("Image size is too large!\n");
+		err = -EFBIG;
+		goto allocate_error;
+	}
+	err = idx;
+	return err;
+
+      allocate_error:
+	IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+	return err;
+}
+
+/**
+ * Program the BAR registers
+ *
+ * \param 	pDev		the device pointer
+ * \param	nTotalBar	The number of bar to program.
+ * \ingroup	Internal
+ */
+static int
+IFX_MEI_BarUpdate (DSL_DEV_Device_t * pDev, int nTotalBar)
+{
+	int idx = 0;
+	smmu_mem_info_t *adsl_mem_info =
+		DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+	for (idx = 0; idx < nTotalBar; idx++) {
+		//skip XDATA register
+		if (idx == XDATA_REGISTER)
+			continue;
+		IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XMEM_BAR_BASE + idx * 4,
+			(((uint32_t) adsl_mem_info[idx].address) & 0x0FFFFFFF));
+	}
+	for (idx = nTotalBar; idx < MAX_BAR_REGISTERS; idx++) {
+		if (idx == XDATA_REGISTER)
+			continue;
+		IFX_MEI_LongWordWriteOffset (pDev,  (u32) ME_XMEM_BAR_BASE  + idx * 4,
+			 (((uint32_t)adsl_mem_info[nTotalBar - 1].address) & 0x0FFFFFFF));
+		/* These are for /proc/danube_mei/meminfo purpose */
+		adsl_mem_info[idx].address = adsl_mem_info[nTotalBar - 1].address;
+		adsl_mem_info[idx].org_address = adsl_mem_info[nTotalBar - 1].org_address;
+		adsl_mem_info[idx].size = 0; /* Prevent it from being freed */
+	}
+
+    g_xdata_addr = adsl_mem_info[XDATA_REGISTER].address;
+	IFX_MEI_LongWordWriteOffset (pDev,  (u32) ME_XMEM_BAR_BASE  + XDATA_REGISTER * 4,
+		(((uint32_t) adsl_mem_info [XDATA_REGISTER].address) & 0x0FFFFFFF));
+	// update MEI_XDATA_BASE_SH
+	IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH,
+		 ((unsigned long)adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF);
+
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+/* This copies the firmware from secondary storage to 64k memory segment in SDRAM */
+DSL_DEV_MeiError_t
+DSL_BSP_FWDownload (DSL_DEV_Device_t * pDev, const char *buf,
+			 unsigned long size, long *loff, long *current_offset)
+{
+	ARC_IMG_HDR img_hdr_tmp;
+	smmu_mem_info_t *adsl_mem_info = DSL_DEV_PRIVATE(pDev)->adsl_mem_info;
+
+	size_t nRead = 0, nCopy = 0;
+	char *mem_ptr;
+	ssize_t retval = -ENOMEM;
+	int idx = 0;
+
+        IFX_MEI_DMSG("\n");
+
+	if (*loff == 0) {
+		if (size < sizeof (img_hdr_tmp)) {
+			IFX_MEI_EMSG ("Firmware size is too small!\n");
+			return retval;
+		}
+		copy_from_user ((char *) &img_hdr_tmp, buf, sizeof (img_hdr_tmp));
+		// header of image_size and crc are not included.
+		DSL_DEV_PRIVATE(pDev)->image_size = le32_to_cpu (img_hdr_tmp.size) + 8;
+
+		if (DSL_DEV_PRIVATE(pDev)->image_size > 1024 * 1024) {
+			IFX_MEI_EMSG ("Firmware size is too large!\n");
+			return retval;
+		}
+		// check if arc is halt
+		IFX_MEI_ResetARC (pDev);
+		IFX_MEI_HaltArc (pDev);
+
+		IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);	//free all
+
+		retval = IFX_MEI_DFEMemoryAlloc (pDev,  DSL_DEV_PRIVATE(pDev)->image_size);
+		if (retval < 0) {
+			IFX_MEI_EMSG ("Error: No memory space left.\n");
+			goto error;
+		}
+		for (idx = 0; idx < retval; idx++) {
+			//skip XDATA register
+			if (idx == XDATA_REGISTER)
+				continue;
+			if (idx * SDRAM_SEGMENT_SIZE < le32_to_cpu (img_hdr_tmp.page[0].p_offset))
+				adsl_mem_info[idx].type = FREE_RELOAD;
+			else
+				adsl_mem_info[idx].type = FREE_SHOWTIME;
+		}
+		DSL_DEV_PRIVATE(pDev)->nBar = retval;
+
+		DSL_DEV_PRIVATE(pDev)->img_hdr =
+			(ARC_IMG_HDR *) adsl_mem_info[0].address;
+
+		adsl_mem_info[XDATA_REGISTER].org_address = kmalloc (SDRAM_SEGMENT_SIZE + 1024, GFP_KERNEL);
+		adsl_mem_info[XDATA_REGISTER].address =
+			(char *) ((unsigned long) (adsl_mem_info[XDATA_REGISTER].org_address + 1023) & 0xFFFFFC00);
+
+		adsl_mem_info[XDATA_REGISTER].size = SDRAM_SEGMENT_SIZE;
+
+		if (adsl_mem_info[XDATA_REGISTER].address == NULL) {
+			IFX_MEI_EMSG ("kmalloc memory fail!\n");
+			retval = -ENOMEM;
+			goto error;
+		}
+		adsl_mem_info[XDATA_REGISTER].type = FREE_RELOAD;
+		IFX_MEI_DMSG("-> IFX_MEI_BarUpdate()\n");
+		IFX_MEI_BarUpdate (pDev, (DSL_DEV_PRIVATE(pDev)->nBar));
+	}
+	else if (DSL_DEV_PRIVATE(pDev)-> image_size == 0) {
+		IFX_MEI_EMSG ("Error: Firmware size=0! \n");
+		goto error;
+	}
+
+	nRead = 0;
+	while (nRead < size) {
+		long offset = ((long) (*loff) + nRead) % SDRAM_SEGMENT_SIZE;
+		idx = (((long) (*loff)) + nRead) / SDRAM_SEGMENT_SIZE;
+		mem_ptr = (char *) KSEG1ADDR ((unsigned long) (adsl_mem_info[idx].address) + offset);
+		if ((size - nRead + offset) > SDRAM_SEGMENT_SIZE)
+			nCopy = SDRAM_SEGMENT_SIZE - offset;
+		else
+			nCopy = size - nRead;
+		copy_from_user (mem_ptr, buf + nRead, nCopy);
+		for (offset = 0; offset < (nCopy / 4); offset++) {
+			((unsigned long *) mem_ptr)[offset] = le32_to_cpu (((unsigned long *) mem_ptr)[offset]);
+		}
+		nRead += nCopy;
+		adsl_mem_info[idx].nCopy += nCopy;
+	}
+
+	*loff += size;
+	*current_offset = size;
+	return DSL_DEV_MEI_ERR_SUCCESS;
+error:
+	IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+	return DSL_DEV_MEI_ERR_FAILURE;
+}
+/*
+ * Register a callback event.
+ * Return:
+ * -1 if the event already has a callback function registered.
+ *  0 success
+ */
+int DSL_BSP_EventCBRegister(DSL_BSP_EventCallBack_t *p)
+{
+	if (!p) {
+                IFX_MEI_EMSG("Invalid parameter!\n");
+                return -EINVAL;
+	}
+        if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) {
+                IFX_MEI_EMSG("Invalid Event %d\n", p->event);
+                return -EINVAL;
+        }
+        if (dsl_bsp_event_callback[p->event].function) {
+                IFX_MEI_EMSG("Event %d already has a callback function registered!\n", p->event);
+                return -1;
+        } else {
+                dsl_bsp_event_callback[p->event].function = p->function;
+                dsl_bsp_event_callback[p->event].event    = p->event;
+                dsl_bsp_event_callback[p->event].pData    = p->pData;
+        }
+        return 0;
+}
+int DSL_BSP_EventCBUnregister(DSL_BSP_EventCallBack_t *p)
+{
+	if (!p) {
+                IFX_MEI_EMSG("Invalid parameter!\n");
+                return -EINVAL;
+	}
+        if (p->event > DSL_BSP_CB_LAST || p->event < DSL_BSP_CB_FIRST) {
+                IFX_MEI_EMSG("Invalid Event %d\n", p->event);
+                return -EINVAL;
+        }
+        if (dsl_bsp_event_callback[p->event].function) {
+                IFX_MEI_EMSG("Unregistering Event %d...\n", p->event);
+                dsl_bsp_event_callback[p->event].function = NULL;
+                dsl_bsp_event_callback[p->event].pData    = NULL;
+        } else {
+                IFX_MEI_EMSG("Event %d is not registered!\n", p->event);
+                return -1;
+        }
+        return 0;
+}
+
+/**
+ * MEI Dying Gasp interrupt handler
+ *
+ * \param int1
+ * \param void0
+ * \param regs	Pointer to the structure of danube mips registers
+ * \ingroup	Internal
+ */
+static irqreturn_t IFX_MEI_Dying_Gasp_IrqHandle (int int1, void *void0)
+{
+	DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0;
+        DSL_BSP_CB_Type_t event;
+
+	if (pDev == NULL)
+		IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n");
+
+#ifndef CONFIG_SMP
+	disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+#else
+	disable_irq_nosync(pDev->nIrq[IFX_DYING_GASP]);
+#endif
+	event = DSL_BSP_CB_DYING_GASP;
+
+	if (dsl_bsp_event_callback[event].function)
+		(*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+
+#ifdef CONFIG_USE_EMULATOR
+    IFX_MEI_EMSG("Dying Gasp! Shutting Down... (Work around for Amazon-S Venus emulator)\n");
+#else
+	IFX_MEI_EMSG("Dying Gasp! Shutting Down...\n");
+//	kill_proc (1, SIGINT, 1);       /* Ask init to reboot us */
+#endif
+        return IRQ_HANDLED;
+}
+
+extern void ifx_usb_enable_afe_oc(void);
+
+/**
+ * MEI interrupt handler
+ *
+ * \param int1
+ * \param void0
+ * \param regs	Pointer to the structure of danube mips registers
+ * \ingroup	Internal
+ */
+static irqreturn_t IFX_MEI_IrqHandle (int int1, void *void0)
+{
+	u32 scratch;
+	DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) void0;
+#if defined(CONFIG_LQ_MEI_FW_LOOPBACK) && defined(DFE_PING_TEST)
+	dfe_loopback_irq_handler (pDev);
+	return IRQ_HANDLED;
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+        DSL_BSP_CB_Type_t event;
+
+	if (pDev == NULL)
+		IFX_MEI_EMSG("Error: Got Interrupt but pDev is NULL!!!!\n");
+
+	IFX_MEI_DebugRead (pDev, ARC_MEI_MAILBOXR, &scratch, 1);
+	if (scratch & OMB_CODESWAP_MESSAGE_MSG_TYPE_MASK) {
+		IFX_MEI_EMSG("Receive Code Swap Request interrupt!!!\n");
+		return IRQ_HANDLED;
+	}
+	else if (scratch & OMB_CLEAREOC_INTERRUPT_CODE)	 {
+		// clear eoc message interrupt
+		IFX_MEI_DMSG("OMB_CLEAREOC_INTERRUPT_CODE\n");
+                event = DSL_BSP_CB_CEOC_IRQ;
+		IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+                if (dsl_bsp_event_callback[event].function)
+			(*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+        } else if (scratch & OMB_REBOOT_INTERRUPT_CODE) {
+                // Reboot
+                IFX_MEI_DMSG("OMB_REBOOT_INTERRUPT_CODE\n");
+                event = DSL_BSP_CB_FIRMWARE_REBOOT;
+
+		IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_ARC2ME_STAT, ARC_TO_MEI_MSGAV);
+
+                if (dsl_bsp_event_callback[event].function)
+                        (*dsl_bsp_event_callback[event].function)(pDev, event, dsl_bsp_event_callback[event].pData);
+        } else { // normal message
+                IFX_MEI_MailboxRead (pDev, DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH);
+                if (DSL_DEV_PRIVATE(pDev)-> cmv_waiting == 1) {
+                        DSL_DEV_PRIVATE(pDev)-> arcmsgav = 1;
+                        DSL_DEV_PRIVATE(pDev)-> cmv_waiting = 0;
+#if !defined(BSP_PORT_RTEMS)
+                        MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav);
+#endif
+                }
+		else {
+			DSL_DEV_PRIVATE(pDev)-> modem_ready_cnt++;
+			memcpy ((char *) DSL_DEV_PRIVATE(pDev)->Recent_indicator,
+				(char *) DSL_DEV_PRIVATE(pDev)->CMV_RxMsg, MSG_LENGTH * 2);
+			if (((DSL_DEV_PRIVATE(pDev)->CMV_RxMsg[0] & 0xff0) >> 4) == D2H_AUTONOMOUS_MODEM_READY_MSG) {
+				//check ARC ready message
+				IFX_MEI_DMSG ("Got MODEM_READY_MSG\n");
+				DSL_DEV_PRIVATE(pDev)->modem_ready = 1;
+				MEI_WAKEUP_EVENT (DSL_DEV_PRIVATE(pDev)->wait_queue_modemready);
+			}
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+int
+DSL_BSP_ATMLedCBRegister (int (*ifx_adsl_ledcallback) (void))
+{
+    g_adsl_ledcallback = ifx_adsl_ledcallback;
+    return 0;
+}
+
+int
+DSL_BSP_ATMLedCBUnregister (int (*ifx_adsl_ledcallback) (void))
+{
+    g_adsl_ledcallback = adsl_dummy_ledcallback;
+    return 0;
+}
+
+#if 0
+int
+DSL_BSP_EventCBRegister (int (*ifx_adsl_callback)
+			        (DSL_BSP_CB_Event_t * param))
+{
+	int error = 0;
+
+	if (DSL_EventCB == NULL) {
+		DSL_EventCB = ifx_adsl_callback;
+	}
+	else {
+		error = -EIO;
+	}
+	return error;
+}
+
+int
+DSL_BSP_EventCBUnregister (int (*ifx_adsl_callback)
+				  (DSL_BSP_CB_Event_t * param))
+{
+	int error = 0;
+
+	if (DSL_EventCB == ifx_adsl_callback) {
+		DSL_EventCB = NULL;
+	}
+	else {
+		error = -EIO;
+	}
+	return error;
+}
+
+static int
+DSL_BSP_GetEventCB (int (**ifx_adsl_callback)
+			   (DSL_BSP_CB_Event_t * param))
+{
+	*ifx_adsl_callback = DSL_EventCB;
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_LQ_MEI_FW_LOOPBACK
+#define mte_reg_base	(0x4800*4+0x20000)
+
+/* Iridia Registers Address Constants */
+#define MTE_Reg(r)    	(int)(mte_reg_base + (r*4))
+
+#define IT_AMODE       	MTE_Reg(0x0004)
+
+#define TIMER_DELAY   	(1024)
+#define BC0_BYTES     	(32)
+#define BC1_BYTES     	(30)
+#define NUM_MB        	(12)
+#define TIMEOUT_VALUE 	2000
+
+static void
+BFMWait (u32 cycle)
+{
+	u32 i;
+	for (i = 0; i < cycle; i++);
+}
+
+static void
+WriteRegLong (u32 addr, u32 data)
+{
+	//*((volatile u32 *)(addr)) =  data;
+	IFX_MEI_WRITE_REGISTER_L (data, addr);
+}
+
+static u32
+ReadRegLong (u32 addr)
+{
+	// u32  rd_val;
+	//rd_val = *((volatile u32 *)(addr));
+	// return rd_val;
+	return IFX_MEI_READ_REGISTER_L (addr);
+}
+
+/* This routine writes the mailbox with the data in an input array */
+static void
+WriteMbox (u32 * mboxarray, u32 size)
+{
+	IFX_MEI_DebugWrite (&dsl_devices[0], IMBOX_BASE, mboxarray, size);
+	IFX_MEI_DMSG("write to %X\n", IMBOX_BASE);
+	IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ME2ARC_INT, MEI_TO_ARC_MSGAV);
+}
+
+/* This routine reads the output mailbox and places the results into an array */
+static void
+ReadMbox (u32 * mboxarray, u32 size)
+{
+	IFX_MEI_DebugRead (&dsl_devices[0], OMBOX_BASE, mboxarray, size);
+	IFX_MEI_DMSG("read from %X\n", OMBOX_BASE);
+}
+
+static void
+MEIWriteARCValue (u32 address, u32 value)
+{
+	u32 i, check = 0;
+
+	/* Write address register */
+	IFX_MEI_WRITE_REGISTER_L (address,  ME_DBG_WR_AD + LQ_MEI_BASE_ADDR);
+
+	/* Write data register */
+	IFX_MEI_WRITE_REGISTER_L (value, ME_DBG_DATA + LQ_MEI_BASE_ADDR);
+
+	/* wait until complete - timeout at 40 */
+	for (i = 0; i < 40; i++) {
+		check = IFX_MEI_READ_REGISTER_L (ME_ARC2ME_STAT + LQ_MEI_BASE_ADDR);
+
+		if ((check & ARC_TO_MEI_DBG_DONE))
+			break;
+	}
+	/* clear the flag */
+	IFX_MEI_WRITE_REGISTER_L (ARC_TO_MEI_DBG_DONE, ME_ARC2ME_STAT + LQ_MEI_BASE_ADDR);
+}
+
+void
+arc_code_page_download (uint32_t arc_code_length, uint32_t * start_address)
+{
+	int count;
+
+	IFX_MEI_DMSG("try to download pages,size=%d\n", arc_code_length);
+	IFX_MEI_ControlModeSet (&dsl_devices[0], MEI_MASTER_MODE);
+	IFX_MEI_HaltArc (&dsl_devices[0]);
+	IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_AD, 0);
+	for (count = 0; count < arc_code_length; count++) {
+		IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_DX_DATA,
+						   *(start_address + count));
+	}
+	IFX_MEI_ControlModeSet (&dsl_devices[0], JTAG_MASTER_MODE);
+}
+static int
+load_jump_table (unsigned long addr)
+{
+	int i;
+	uint32_t addr_le, addr_be;
+	uint32_t jump_table[32];
+
+	for (i = 0; i < 16; i++) {
+		addr_le = i * 8 + addr;
+		addr_be = ((addr_le >> 16) & 0xffff);
+		addr_be |= ((addr_le & 0xffff) << 16);
+		jump_table[i * 2 + 0] = 0x0f802020;
+		jump_table[i * 2 + 1] = addr_be;
+		//printk("jt %X %08X %08X\n",i,jump_table[i*2+0],jump_table[i*2+1]);
+	}
+	arc_code_page_download (32, &jump_table[0]);
+return 0;
+}
+
+int got_int = 0;
+
+void
+dfe_loopback_irq_handler (DSL_DEV_Device_t *pDev)
+{
+	uint32_t rd_mbox[10];
+
+	memset (&rd_mbox[0], 0, 10 * 4);
+	ReadMbox (&rd_mbox[0], 6);
+	if (rd_mbox[0] == 0x0) {
+		FX_MEI_DMSG("Get ARC_ACK\n");
+		got_int = 1;
+	}
+	else if (rd_mbox[0] == 0x5) {
+		IFX_MEI_DMSG("Get ARC_BUSY\n");
+		got_int = 2;
+	}
+	else if (rd_mbox[0] == 0x3) {
+		IFX_MEI_DMSG("Get ARC_EDONE\n");
+		if (rd_mbox[1] == 0x0) {
+			got_int = 3;
+			IFX_MEI_DMSG("Get E_MEMTEST\n");
+			if (rd_mbox[2] != 0x1) {
+				got_int = 4;
+				IFX_MEI_DMSG("Get Result %X\n", rd_mbox[2]);
+			}
+		}
+	}
+	IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_STAT,
+		ARC_TO_MEI_DBG_DONE);
+	MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]);
+	disable_irq (pDev->nIrq[IFX_DFEIR]);
+	//got_int = 1;
+	return;
+}
+
+static void
+wait_mem_test_result (void)
+{
+	uint32_t mbox[5];
+	mbox[0] = 0;
+
+	IFX_MEI_DMSG("Waiting Starting\n");
+	while (mbox[0] == 0) {
+		ReadMbox (&mbox[0], 5);
+	}
+	IFX_MEI_DMSG("Try to get mem test result.\n");
+	ReadMbox (&mbox[0], 5);
+	if (mbox[0] == 0xA) {
+		IFX_MEI_DMSG("Success.\n");
+	}
+	else if (mbox[0] == 0xA) {
+		IFX_MEI_EMSG("Fail,address %X,except data %X,receive data %X\n",
+			mbox[1], mbox[2], mbox[3]);
+	}
+	else {
+		IFX_MEI_EMSG("Fail\n");
+	}
+}
+
+static int
+arc_ping_testing (DSL_DEV_Device_t *pDev)
+{
+#define MEI_PING 0x00000001
+	uint32_t wr_mbox[10], rd_mbox[10];
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		wr_mbox[i] = 0;
+		rd_mbox[i] = 0;
+	}
+
+	FX_MEI_DMSG("send ping msg\n");
+	wr_mbox[0] = MEI_PING;
+	WriteMbox (&wr_mbox[0], 10);
+
+	while (got_int == 0) {
+		MEI_WAIT (100);
+	}
+
+	IFX_MEI_DMSG("send start event\n");
+	got_int = 0;
+
+	wr_mbox[0] = 0x4;
+	wr_mbox[1] = 0;
+	wr_mbox[2] = 0;
+	wr_mbox[3] = (uint32_t) 0xf5acc307e;
+	wr_mbox[4] = 5;
+	wr_mbox[5] = 2;
+	wr_mbox[6] = 0x1c000;
+	wr_mbox[7] = 64;
+	wr_mbox[8] = 0;
+	wr_mbox[9] = 0;
+	WriteMbox (&wr_mbox[0], 10);
+	DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]);
+	//printk("IFX_MEI_MailboxWrite ret=%d\n",i);
+	IFX_MEI_LongWordWriteOffset (&dsl_devices[0],
+					   (u32) ME_ME2ARC_INT,
+					   MEI_TO_ARC_MSGAV);
+	IFX_MEI_DMSG("sleeping\n");
+	while (1) {
+		if (got_int > 0) {
+
+			if (got_int > 3)
+				IFX_MEI_DMSG("got_int >>>> 3\n");
+			else
+				IFX_MEI_DMSG("got int = %d\n", got_int);
+			got_int = 0;
+			//schedule();
+			DSL_ENABLE_IRQ (pDev->nIrq[IFX_DFEIR]);
+		}
+		//mbox_read(&rd_mbox[0],6);
+		MEI_WAIT (100);
+	}
+	return 0;
+}
+
+static DSL_DEV_MeiError_t
+DFE_Loopback_Test (void)
+{
+	int i = 0;
+	u32 arc_debug_data = 0, temp;
+	DSL_DEV_Device_t *pDev = &dsl_devices[0];
+	uint32_t wr_mbox[10];
+
+	IFX_MEI_ResetARC (pDev);
+	// start the clock
+	arc_debug_data = ACL_CLK_MODE_ENABLE;
+	IFX_MEI_DebugWrite (pDev, CRI_CCR0, &arc_debug_data, 1);
+
+#if defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK)
+	// WriteARCreg(AUX_XMEM_LTEST,0);
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_XMEM_LTEST 0x128
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,  AUX_XMEM_LTEST, 0);
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	// WriteARCreg(AUX_XDMA_GAP,0);
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_XDMA_GAP 0x114
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK, AUX_XDMA_GAP, 0);
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+	temp = 0;
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+		(u32) ME_XDATA_BASE_SH +  LQ_MEI_BASE_ADDR, temp);
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	i = IFX_MEI_DFEMemoryAlloc (pDev, SDRAM_SEGMENT_SIZE * 16);
+	if (i >= 0) {
+		int idx;
+
+		for (idx = 0; idx < i; idx++) {
+			DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].type = FREE_RELOAD;
+			IFX_MEI_WRITE_REGISTER_L ((((uint32_t) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address) & 0x0fffffff),
+							LQ_MEI_BASE_ADDR + ME_XMEM_BAR_BASE  + idx * 4);
+			IFX_MEI_DMSG("bar%d(%X)=%X\n", idx,
+				LQ_MEI_BASE_ADDR + ME_XMEM_BAR_BASE  +
+				idx * 4, (((uint32_t)
+					   ((ifx_mei_device_private_t *)
+					    pDev->pPriv)->adsl_mem_info[idx].
+					   address) & 0x0fffffff));
+			memset ((u8 *) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[idx].address, 0, SDRAM_SEGMENT_SIZE);
+		}
+
+		IFX_MEI_LongWordWriteOffset (pDev, (u32) ME_XDATA_BASE_SH,
+					   ((unsigned long) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[XDATA_REGISTER].address) & 0x0FFFFFFF);
+	}
+	else {
+		IFX_MEI_EMSG ("cannot load image: no memory\n");
+		return DSL_DEV_MEI_ERR_FAILURE;
+	}
+	//WriteARCreg(AUX_IC_CTRL,2);
+	IFX_MEI_DMSG("Setting MEI_MASTER_MODE..\n");
+	IFX_MEI_ControlModeSet (pDev, MEI_MASTER_MODE);
+#define AUX_IC_CTRL 0x11
+	_IFX_MEI_DBGLongWordWrite (pDev, MEI_DEBUG_DEC_AUX_MASK,
+					 AUX_IC_CTRL, 2);
+	IFX_MEI_DMSG("Setting JTAG_MASTER_MODE..\n");
+	IFX_MEI_ControlModeSet (pDev, JTAG_MASTER_MODE);
+
+	IFX_MEI_DMSG("Halting ARC...\n");
+	IFX_MEI_HaltArc (&dsl_devices[0]);
+
+#ifdef DFE_PING_TEST
+
+	IFX_MEI_DMSG("ping test image size=%d\n", sizeof (arc_ahb_access_code));
+	memcpy ((u8 *) (DSL_DEV_PRIVATE(pDev)->
+			adsl_mem_info[0].address + 0x1004),
+		&arc_ahb_access_code[0], sizeof (arc_ahb_access_code));
+	load_jump_table (0x80000 + 0x1004);
+
+#endif //DFE_PING_TEST
+
+	IFX_MEI_DMSG("ARC ping test code download complete\n");
+#endif //defined( DFE_PING_TEST )|| defined( DFE_ATM_LOOPBACK)
+#ifdef DFE_MEM_TEST
+	IFX_MEI_LongWordWriteOffset (&dsl_devices[0], (u32) ME_ARC2ME_MASK, MSGAV_EN);
+
+	arc_code_page_download (1537, &code_array[0]);
+	IFX_MEI_DMSG("ARC mem test code download complete\n");
+#endif //DFE_MEM_TEST
+#ifdef DFE_ATM_LOOPBACK
+	arc_debug_data = 0xf;
+	arc_code_page_download (sizeof(code_array) / sizeof(*code_array), &code_array[0]);
+	wr_mbox[0] = 0;	    //TIMER_DELAY   - org: 1024
+	wr_mbox[1] = 0;		//TXFB_START0
+	wr_mbox[2] = 0x7f;	//TXFB_END0     - org: 49
+	wr_mbox[3] = 0x80;	//TXFB_START1   - org: 80
+	wr_mbox[4] = 0xff;	//TXFB_END1     - org: 109
+	wr_mbox[5] = 0x100;	//RXFB_START0   - org: 0
+	wr_mbox[6] = 0x17f;	//RXFB_END0     - org: 49
+	wr_mbox[7] = 0x180;	//RXFB_START1   - org: 256
+	wr_mbox[8] = 0x1ff;	//RXFB_END1     - org: 315
+	WriteMbox (&wr_mbox[0], 9);
+	// Start Iridia IT_AMODE (in dmp access) why is it required?
+	IFX_MEI_DebugWrite (&dsl_devices[0], 0x32010, &arc_debug_data, 1);
+#endif //DFE_ATM_LOOPBACK
+	IFX_MEI_IRQEnable (pDev);
+	IFX_MEI_DMSG("run ARC...\n");
+	IFX_MEI_RunArc (&dsl_devices[0]);
+
+#ifdef DFE_PING_TEST
+	arc_ping_testing (pDev);
+#endif //DFE_PING_TEST
+#ifdef DFE_MEM_TEST
+	wait_mem_test_result ();
+#endif //DFE_MEM_TEST
+
+	IFX_MEI_DFEMemoryFree (pDev, FREE_ALL);
+	return DSL_DEV_MEI_ERR_SUCCESS;
+}
+
+#endif //CONFIG_AMAZON_S_MEI_FW_LOOPBACK
+
+static int
+IFX_MEI_InitDevNode (int num)
+{
+	if (num == 0) {
+		if ((dev_major = register_chrdev (dev_major, IFX_MEI_DEVNAME, &bsp_mei_operations)) < 0) {
+			IFX_MEI_EMSG ("register_chrdev(%d %s) failed!\n", dev_major, IFX_MEI_DEVNAME);
+			return -ENODEV;
+		}
+	}
+	return 0;
+}
+
+static int
+IFX_MEI_CleanUpDevNode (int num)
+{
+	if (num == 0)
+		unregister_chrdev (dev_major, MEI_DIRNAME);
+	return 0;
+}
+
+static int
+IFX_MEI_InitDevice (int num)
+{
+	DSL_DEV_Device_t *pDev;
+        u32 temp;
+	pDev = &dsl_devices[num];
+	if (pDev == NULL)
+		return -ENOMEM;
+	pDev->pPriv = &sDanube_Mei_Private[num];
+	memset (pDev->pPriv, 0, sizeof (ifx_mei_device_private_t));
+
+	memset (&DSL_DEV_PRIVATE(pDev)->
+		adsl_mem_info[0], 0,
+		sizeof (smmu_mem_info_t) * MAX_BAR_REGISTERS);
+
+	if (num == 0) {
+		pDev->nIrq[IFX_DFEIR]      = LQ_MEI_INT;
+		pDev->nIrq[IFX_DYING_GASP] = LQ_MEI_DYING_GASP_INT;
+		pDev->base_address = LQ_MEI_BASE_ADDR;
+
+                /* Power up MEI */
+#ifdef CONFIG_LANTIQ_AMAZON_SE
+		*LQ_PMU_PWDCR &= ~(1 << 9);  // enable dsl
+                *LQ_PMU_PWDCR &= ~(1 << 15); // enable AHB base
+#else
+        	temp = lq_r32(LQ_PMU_PWDCR);
+        	temp &= 0xffff7dbe;
+        	lq_w32(temp, LQ_PMU_PWDCR);
+#endif
+	}
+	pDev->nInUse = 0;
+	DSL_DEV_PRIVATE(pDev)->modem_ready = 0;
+	DSL_DEV_PRIVATE(pDev)->arcmsgav = 0;
+
+	MEI_INIT_WAKELIST ("arcq", DSL_DEV_PRIVATE(pDev)->wait_queue_arcmsgav);	// for ARCMSGAV
+	MEI_INIT_WAKELIST ("arcr", DSL_DEV_PRIVATE(pDev)->wait_queue_modemready);	// for arc modem ready
+
+	MEI_MUTEX_INIT (DSL_DEV_PRIVATE(pDev)->mei_cmv_sema, 1);	// semaphore initialization, mutex
+#if 0
+	MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DFEIR]);
+	MEI_MASK_AND_ACK_IRQ (pDev->nIrq[IFX_DYING_GASP]);
+#endif
+	if (request_irq (pDev->nIrq[IFX_DFEIR], IFX_MEI_IrqHandle, 0, "DFEIR", pDev) != 0) {
+		IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DFEIR]);
+		return -1;
+	}
+	/*if (request_irq (pDev->nIrq[IFX_DYING_GASP], IFX_MEI_Dying_Gasp_IrqHandle, 0, "DYING_GASP", pDev) != 0) {
+		IFX_MEI_EMSG ("request_irq %d failed!\n", pDev->nIrq[IFX_DYING_GASP]);
+		return -1;
+	}*/
+//	IFX_MEI_DMSG("Device %d initialized. IER %#x\n", num, bsp_get_irq_ier(pDev->nIrq[IFX_DYING_GASP]));
+	return 0;
+}
+
+static int
+IFX_MEI_ExitDevice (int num)
+{
+	DSL_DEV_Device_t *pDev;
+	pDev = &dsl_devices[num];
+
+	if (pDev == NULL)
+		return -EIO;
+
+	disable_irq (pDev->nIrq[IFX_DFEIR]);
+	disable_irq (pDev->nIrq[IFX_DYING_GASP]);
+
+	free_irq(pDev->nIrq[IFX_DFEIR], pDev);
+	free_irq(pDev->nIrq[IFX_DYING_GASP], pDev);
+
+	return 0;
+}
+
+static DSL_DEV_Device_t *
+IFX_BSP_HandleGet (int maj, int num)
+{
+	if (num > BSP_MAX_DEVICES)
+		return NULL;
+	return &dsl_devices[num];
+}
+
+DSL_DEV_Device_t *
+DSL_BSP_DriverHandleGet (int maj, int num)
+{
+	DSL_DEV_Device_t *pDev;
+
+	if (num > BSP_MAX_DEVICES)
+		return NULL;
+
+	pDev = &dsl_devices[num];
+	if (!try_module_get(pDev->owner))
+		return NULL;
+
+	pDev->nInUse++;
+	return pDev;
+}
+
+int
+DSL_BSP_DriverHandleDelete (DSL_DEV_Device_t * nHandle)
+{
+	DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) nHandle;
+	if (pDev->nInUse)
+		pDev->nInUse--;
+        module_put(pDev->owner);
+	return 0;
+}
+
+static int
+IFX_MEI_Open (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil)
+{
+	int maj = MAJOR (ino->i_rdev);
+	int num = MINOR (ino->i_rdev);
+
+	DSL_DEV_Device_t *pDev = NULL;
+	if ((pDev = DSL_BSP_DriverHandleGet (maj, num)) == NULL) {
+		IFX_MEI_EMSG("open(%d:%d) fail!\n", maj, num);
+		return -EIO;
+	}
+	fil->private_data = pDev;
+	return 0;
+}
+
+static int
+IFX_MEI_Release (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil)
+{
+	//int maj = MAJOR(ino->i_rdev);
+	int num = MINOR (ino->i_rdev);
+	DSL_DEV_Device_t *pDev;
+
+	pDev = &dsl_devices[num];
+	if (pDev == NULL)
+		return -EIO;
+	DSL_BSP_DriverHandleDelete (pDev);
+	return 0;
+}
+
+/**
+ * Callback function for linux userspace program writing
+ */
+static ssize_t
+IFX_MEI_Write (DSL_DRV_file_t * filp, const char *buf, size_t size, loff_t * loff)
+{
+	DSL_DEV_MeiError_t mei_error = DSL_DEV_MEI_ERR_FAILURE;
+	long offset = 0;
+	DSL_DEV_Device_t *pDev = (DSL_DEV_Device_t *) filp->private_data;
+
+	if (pDev == NULL)
+		return -EIO;
+
+	mei_error =
+		DSL_BSP_FWDownload (pDev, buf, size, (long *) loff,  &offset);
+
+	if (mei_error == DSL_DEV_MEI_ERR_FAILURE)
+		return -EIO;
+	return (ssize_t) offset;
+}
+
+/**
+ * Callback function for linux userspace program ioctling
+ */
+static int
+IFX_MEI_IoctlCopyFrom (int from_kernel, char *dest, char *from, int size)
+{
+	int ret = 0;
+
+	if (!from_kernel)
+		ret = copy_from_user ((char *) dest, (char *) from, size);
+	else
+		ret = (int)memcpy ((char *) dest, (char *) from, size);
+	return ret;
+}
+
+static int
+IFX_MEI_IoctlCopyTo (int from_kernel, char *dest, char *from, int size)
+{
+	int ret = 0;
+
+	if (!from_kernel)
+		ret = copy_to_user ((char *) dest, (char *) from, size);
+	else
+		ret = (int)memcpy ((char *) dest, (char *) from, size);
+	return ret;
+}
+
+static int
+IFX_MEI_Ioctls (DSL_DEV_Device_t * pDev, int from_kernel, unsigned int command, unsigned long lon)
+{
+	int i = 0;
+	int meierr = DSL_DEV_MEI_ERR_SUCCESS;
+	u32 base_address = LQ_MEI_BASE_ADDR;
+	DSL_DEV_WinHost_Message_t winhost_msg, m;
+	DSL_DEV_MeiDebug_t debugrdwr;
+	DSL_DEV_MeiReg_t regrdwr;
+
+	switch (command) {
+
+	case DSL_FIO_BSP_CMV_WINHOST:
+		IFX_MEI_IoctlCopyFrom (from_kernel, (char *) winhost_msg.msg.TxMessage,
+					     (char *) lon, MSG_LENGTH * 2);
+
+		if ((meierr = DSL_BSP_SendCMV (pDev, winhost_msg.msg.TxMessage, YES_REPLY,
+					   winhost_msg.msg.RxMessage)) != DSL_DEV_MEI_ERR_SUCCESS) {
+			IFX_MEI_EMSG ("WINHOST CMV fail :TxMessage:%X %X %X %X, RxMessage:%X %X %X %X %X\n",
+				 winhost_msg.msg.TxMessage[0], winhost_msg.msg.TxMessage[1], winhost_msg.msg.TxMessage[2], winhost_msg.msg.TxMessage[3],
+				 winhost_msg.msg.RxMessage[0], winhost_msg.msg.RxMessage[1], winhost_msg.msg.RxMessage[2], winhost_msg.msg.RxMessage[3],
+				 winhost_msg.msg.RxMessage[4]);
+			meierr = DSL_DEV_MEI_ERR_FAILURE;
+		}
+		else {
+			IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+						   (char *) winhost_msg.msg.RxMessage,
+						   MSG_LENGTH * 2);
+		}
+		break;
+
+	case DSL_FIO_BSP_CMV_READ:
+		IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&regrdwr),
+					     (char *) lon, sizeof (DSL_DEV_MeiReg_t));
+
+		IFX_MEI_LongWordRead ((u32) regrdwr.iAddress,
+					    (u32 *) & (regrdwr.iData));
+
+		IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+					   (char *) (&regrdwr),
+					   sizeof (DSL_DEV_MeiReg_t));
+
+		break;
+
+	case DSL_FIO_BSP_CMV_WRITE:
+		IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&regrdwr),
+					     (char *) lon, sizeof (DSL_DEV_MeiReg_t));
+
+		IFX_MEI_LongWordWrite ((u32) regrdwr.iAddress,
+					     regrdwr.iData);
+		break;
+
+	case DSL_FIO_BSP_GET_BASE_ADDRESS:
+		IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+					   (char *) (&base_address),
+					   sizeof (base_address));
+		break;
+
+	case DSL_FIO_BSP_IS_MODEM_READY:
+		i = IFX_MEI_IsModemReady (pDev);
+		IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon,
+					   (char *) (&i), sizeof (int));
+		meierr = DSL_DEV_MEI_ERR_SUCCESS;
+		break;
+	case DSL_FIO_BSP_RESET:
+	case DSL_FIO_BSP_REBOOT:
+		meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RESET);
+		meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT);
+		break;
+
+	case DSL_FIO_BSP_HALT:
+		meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_HALT);
+		break;
+
+	case DSL_FIO_BSP_RUN:
+		meierr = IFX_MEI_CpuModeSet (pDev, DSL_CPU_RUN);
+		break;
+	case DSL_FIO_BSP_BOOTDOWNLOAD:
+		meierr = IFX_MEI_DownloadBootCode (pDev);
+		break;
+	case DSL_FIO_BSP_JTAG_ENABLE:
+		meierr = IFX_MEI_ArcJtagEnable (pDev, 1);
+		break;
+
+	case DSL_FIO_BSP_REMOTE:
+		IFX_MEI_IoctlCopyFrom (from_kernel, (char *) (&i),
+					     (char *) lon, sizeof (int));
+
+		meierr = IFX_MEI_AdslMailboxIRQEnable (pDev, i);
+		break;
+
+	case DSL_FIO_BSP_DSL_START:
+		IFX_MEI_DMSG("DSL_FIO_BSP_DSL_START\n");
+		if ((meierr = IFX_MEI_RunAdslModem (pDev)) != DSL_DEV_MEI_ERR_SUCCESS) {
+			IFX_MEI_EMSG ("IFX_MEI_RunAdslModem() error...");
+			meierr = DSL_DEV_MEI_ERR_FAILURE;
+		}
+		break;
+
+	case DSL_FIO_BSP_DEBUG_READ:
+	case DSL_FIO_BSP_DEBUG_WRITE:
+		IFX_MEI_IoctlCopyFrom (from_kernel,
+					     (char *) (&debugrdwr),
+					     (char *) lon,
+					     sizeof (debugrdwr));
+
+		if (command == DSL_FIO_BSP_DEBUG_READ)
+			meierr = DSL_BSP_MemoryDebugAccess (pDev,
+								 DSL_BSP_MEMORY_READ,
+								 debugrdwr.
+								 iAddress,
+								 debugrdwr.
+								 buffer,
+								 debugrdwr.
+								 iCount);
+		else
+			meierr = DSL_BSP_MemoryDebugAccess (pDev,
+								 DSL_BSP_MEMORY_WRITE,
+								 debugrdwr.
+								 iAddress,
+								 debugrdwr.
+								 buffer,
+								 debugrdwr.
+								 iCount);
+
+		IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&debugrdwr), sizeof (debugrdwr));
+		break;
+	case DSL_FIO_BSP_GET_VERSION:
+		IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_mei_version), sizeof (DSL_DEV_Version_t));
+		break;
+
+#define LQ_MPS_CHIPID_VERSION_GET(value)  (((value) >> 28) & ((1 << 4) - 1))
+	case DSL_FIO_BSP_GET_CHIP_INFO:
+                bsp_chip_info.major = 1;
+                bsp_chip_info.minor = LQ_MPS_CHIPID_VERSION_GET(*LQ_MPS_CHIPID);
+                IFX_MEI_IoctlCopyTo (from_kernel, (char *) lon, (char *) (&bsp_chip_info), sizeof (DSL_DEV_HwVersion_t));
+                meierr = DSL_DEV_MEI_ERR_SUCCESS;
+		break;
+
+        case DSL_FIO_BSP_FREE_RESOURCE:
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_STAT, 4, 0, 1, NULL, m.msg.TxMessage);
+                if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS) {
+                        meierr = DSL_DEV_MEI_ERR_FAILURE;
+                        return -EIO;
+                }
+                IFX_MEI_DMSG("RxMessage[4] = %#x\n", m.msg.RxMessage[4]);
+                if (!(m.msg.RxMessage[4] & DSL_DEV_STAT_CODESWAP_COMPLETE)) {
+                        meierr = DSL_DEV_MEI_ERR_FAILURE;
+                        return -EAGAIN;
+                }
+                IFX_MEI_DMSG("Freeing all memories marked FREE_SHOWTIME\n");
+                IFX_MEI_DFEMemoryFree (pDev, FREE_SHOWTIME);
+                meierr = DSL_DEV_MEI_ERR_SUCCESS;
+		break;
+#ifdef CONFIG_IFXMIPS_AMAZON_SE
+	case DSL_FIO_ARC_MUX_TEST:
+		AMAZON_SE_MEI_ARC_MUX_Test();
+		break;
+#endif
+	default:
+//		IFX_MEI_EMSG("Invalid IOCTL command: %d\n");
+		break;
+	}
+	return meierr;
+}
+
+#ifdef CONFIG_IFXMIPS_AMAZON_SE
+void AMAZON_SE_MEI_ARC_MUX_Test(void)
+{
+	u32 *p, i;
+	*LQ_RCU_RST |= LQ_RCU_RST_REQ_MUX_ARC;
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + IRAM0_BASE);
+	IFX_MEI_EMSG("Writing to IRAM0(%p)...\n", p);
+	for (i = 0; i < IRAM0_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + IRAM1_BASE);
+	IFX_MEI_EMSG("Writing to IRAM1(%p)...\n", p);
+	for (i = 0; i < IRAM1_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + BRAM_BASE);
+	IFX_MEI_EMSG("Writing to BRAM(%p)...\n", p);
+	for (i = 0; i < BRAM_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + XRAM_BASE);
+	IFX_MEI_EMSG("Writing to XRAM(%p)...\n", p);
+	for (i = 0; i < XRAM_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + YRAM_BASE);
+	IFX_MEI_EMSG("Writing to YRAM(%p)...\n", p);
+	for (i = 0; i < YRAM_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+
+	p = (u32*)(DFE_LDST_BASE_ADDR + EXT_MEM_BASE);
+	IFX_MEI_EMSG("Writing to EXT_MEM(%p)...\n", p);
+	for (i = 0; i < EXT_MEM_SIZE/sizeof(u32); i++, p++) {
+		*p = 0xdeadbeef;
+		if (*p != 0xdeadbeef)
+			IFX_MEI_EMSG("%p: %#x\n", p, *p);
+	}
+	*LQ_RCU_RST &= ~LQ_RCU_RST_REQ_MUX_ARC;
+}
+#endif
+int
+DSL_BSP_KernelIoctls (DSL_DEV_Device_t * pDev, unsigned int command,
+			   unsigned long lon)
+{
+	int error = 0;
+
+	error = IFX_MEI_Ioctls (pDev, 1, command, lon);
+	return error;
+}
+
+static int
+IFX_MEI_UserIoctls (DSL_DRV_inode_t * ino, DSL_DRV_file_t * fil,
+			  unsigned int command, unsigned long lon)
+{
+	int error = 0;
+	int maj = MAJOR (ino->i_rdev);
+	int num = MINOR (ino->i_rdev);
+	DSL_DEV_Device_t *pDev;
+
+	pDev = IFX_BSP_HandleGet (maj, num);
+	if (pDev == NULL)
+		return -EIO;
+
+	error = IFX_MEI_Ioctls (pDev, 0, command, lon);
+	return error;
+}
+
+#ifdef CONFIG_PROC_FS
+/*
+ * Register a callback function for linux proc filesystem
+ */
+static int
+IFX_MEI_InitProcFS (int num)
+{
+	struct proc_dir_entry *entry;
+	int i ;
+	DSL_DEV_Device_t *pDev;
+	reg_entry_t regs_temp[PROC_ITEMS] = {
+		/* flag, name,      description } */
+		{NULL, "arcmsgav", "arc to mei message ", 0},
+		{NULL, "cmv_reply", "cmv needs reply", 0},
+		{NULL, "cmv_waiting", "waiting for cmv reply from arc", 0},
+		{NULL, "modem_ready_cnt", "ARC to MEI indicator count", 0},
+		{NULL, "cmv_count", "MEI to ARC CMVs", 0},
+		{NULL, "reply_count", "ARC to MEI Reply", 0},
+		{NULL, "Recent_indicator", "most recent indicator", 0},
+		{NULL, "fw_version", "Firmware Version", 0},
+		{NULL, "fw_date", "Firmware Date", 0},
+		{NULL, "meminfo", "Memory Allocation Information", 0},
+		{NULL, "version", "MEI version information", 0},
+	};
+
+	pDev = &dsl_devices[num];
+	if (pDev == NULL)
+		return -ENOMEM;
+
+	regs_temp[0].flag = &(DSL_DEV_PRIVATE(pDev)->arcmsgav);
+	regs_temp[1].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_reply);
+	regs_temp[2].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_waiting);
+	regs_temp[3].flag = &(DSL_DEV_PRIVATE(pDev)->modem_ready_cnt);
+	regs_temp[4].flag = &(DSL_DEV_PRIVATE(pDev)->cmv_count);
+	regs_temp[5].flag = &(DSL_DEV_PRIVATE(pDev)->reply_count);
+	regs_temp[6].flag = (int *) &(DSL_DEV_PRIVATE(pDev)->Recent_indicator);
+
+	memcpy ((char *) regs[num], (char *) regs_temp, sizeof (regs_temp));
+	// procfs
+	meidir = proc_mkdir (MEI_DIRNAME, NULL);
+	if (meidir == NULL) {
+		IFX_MEI_EMSG ("Failed to create /proc/%s\n",  MEI_DIRNAME);
+		return (-ENOMEM);
+	}
+
+	for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+		entry = create_proc_entry (regs[num][i].name,
+					   S_IWUSR | S_IRUSR | S_IRGRP |
+					   S_IROTH, meidir);
+		if (entry) {
+			regs[num][i].low_ino = entry->low_ino;
+			entry->proc_fops = &IFX_MEI_ProcOperations;
+		}
+		else {
+			IFX_MEI_EMSG ("Failed to create /proc/%s/%s\n", MEI_DIRNAME, regs[num][i].name);
+			return (-ENOMEM);
+		}
+	}
+	return 0;
+}
+
+/*
+ * Reading function for linux proc filesystem
+ */
+static int
+IFX_MEI_ProcRead (struct file *file, char *buf, size_t nbytes, loff_t * ppos)
+{
+	int i_ino = (file->f_dentry->d_inode)->i_ino;
+	char *p = buf;
+	int i;
+	int num;
+	reg_entry_t *entry = NULL;
+	DSL_DEV_Device_t *pDev = NULL;
+	DSL_DEV_WinHost_Message_t m;
+
+	for (num = 0; num < BSP_MAX_DEVICES; num++) {
+		for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+			if (regs[num][i].low_ino == (unsigned short)i_ino) {
+				entry = &regs[num][i];
+				pDev = &dsl_devices[num];
+				break;
+			}
+		}
+	}
+	if (entry == NULL)
+		return -EINVAL;
+	else if (strcmp(entry->name, "meminfo") == 0) {
+		if (*ppos > 0)	/* Assume reading completed in previous read */
+			return 0;
+		p += sprintf (p, "No           Address     Size\n");
+		for (i = 0; i < MAX_BAR_REGISTERS; i++) {
+			p += sprintf (p, "BAR[%02d] Addr:0x%08X Size:%lu\n",
+					  i, (u32) DSL_DEV_PRIVATE(pDev)->adsl_mem_info[i].address,
+					  DSL_DEV_PRIVATE(pDev)-> adsl_mem_info[i].size);
+			//printk( "BAR[%02d] Addr:0x%08X Size:%d\n",i,adsl_mem_info[i].address,adsl_mem_info[i].size);
+		}
+		*ppos += (p - buf);
+	} else if (strcmp(entry->name, "fw_version") == 0) {
+		if (*ppos > 0)	/* Assume reading completed in previous read */
+			return 0;
+		if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1)
+			return -EAGAIN;
+                //major:bits 0-7
+                //minor:bits 8-15
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 0, 1, NULL, m.msg.TxMessage);
+		if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+			return -EIO;
+		p += sprintf(p, "FW Version: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF);
+                //sub_version:bits 4-7
+                //int_version:bits 0-3
+                //spl_appl:bits 8-13
+                //rel_state:bits 14-15
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 54, 1, 1, NULL, m.msg.TxMessage);
+		if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+			return -EIO;
+		p += sprintf(p, "%d.%d.%d.%d\n",
+			(m.msg.RxMessage[4] >> 4) & 0xF, m.msg.RxMessage[4] & 0xF,
+			(m.msg.RxMessage[4] >> 14) & 3, (m.msg.RxMessage[4] >> 8) & 0x3F);
+                *ppos += (p - buf);
+	} else if (strcmp(entry->name, "fw_date") == 0) {
+		if (*ppos > 0)	/* Assume reading completed in previous read */
+			return 0;
+		if (DSL_DEV_PRIVATE(pDev)->modem_ready_cnt < 1)
+			return -EAGAIN;
+
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 0, 1, NULL, m.msg.TxMessage);
+		if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+			return -EIO;
+		/* Day/Month */
+		p += sprintf(p, "FW Date: %d.%d.", m.msg.RxMessage[4] & 0xFF, (m.msg.RxMessage[4] >> 8) & 0xFF);
+
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 2, 1, NULL, m.msg.TxMessage);
+		if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+			return -EIO;
+		/* Year */
+		p += sprintf(p, "%d ", m.msg.RxMessage[4]);
+
+                makeCMV (H2D_CMV_READ, DSL_CMV_GROUP_INFO, 55, 1, 1, NULL, m.msg.TxMessage);
+		if (DSL_BSP_SendCMV (pDev, m.msg.TxMessage, YES_REPLY, m.msg.RxMessage) != DSL_DEV_MEI_ERR_SUCCESS)
+			return -EIO;
+		/* Hour:Minute */
+		p += sprintf(p, "%d:%d\n", (m.msg.RxMessage[4] >> 8) & 0xFF, m.msg.RxMessage[4] & 0xFF);
+
+                *ppos += (p - buf);
+	} else if (strcmp(entry->name, "version") == 0) {
+		if (*ppos > 0)	/* Assume reading completed in previous read */
+			return 0;
+		p += sprintf (p, "IFX MEI V%ld.%ld.%ld\n", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision);
+
+		*ppos += (p - buf);
+	} else if (entry->flag != (int *) DSL_DEV_PRIVATE(pDev)->Recent_indicator) {
+		if (*ppos > 0)	/* Assume reading completed in previous read */
+			return 0;	// indicates end of file
+		p += sprintf (p, "0x%08X\n\n", *(entry->flag));
+		*ppos += (p - buf);
+		if ((p - buf) > nbytes)	/* Assume output can be read at one time */
+			return -EINVAL;
+	} else {
+		if ((int) (*ppos) / ((int) 7) == 16)
+			return 0;	// indicate end of the message
+		p += sprintf (p, "0x%04X\n\n", *(((u16 *) (entry->flag)) + (int) (*ppos) / ((int) 7)));
+		*ppos += (p - buf);
+	}
+	return p -  buf;
+}
+
+/*
+ * Writing function for linux proc filesystem
+ */
+static ssize_t
+IFX_MEI_ProcWrite (struct file *file, const char *buffer, size_t count, loff_t * ppos)
+{
+	int i_ino = (file->f_dentry->d_inode)->i_ino;
+	reg_entry_t *current_reg = NULL;
+	int i = 0;
+	int num = 0;
+	unsigned long newRegValue = 0;
+	char *endp = NULL;
+	DSL_DEV_Device_t *pDev = NULL;
+
+	for (num = 0; num < BSP_MAX_DEVICES; num++) {
+		for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+			if (regs[num][i].low_ino == i_ino) {
+				current_reg = &regs[num][i];
+				pDev = &dsl_devices[num];
+				break;
+			}
+		}
+	}
+	if ((current_reg == NULL)
+	    || (current_reg->flag ==
+		(int *) DSL_DEV_PRIVATE(pDev)->
+		Recent_indicator))
+		return -EINVAL;
+
+	newRegValue = simple_strtoul (buffer, &endp, 0);
+	*(current_reg->flag) = (int) newRegValue;
+	return (count + endp - buffer);
+}
+#endif //CONFIG_PROC_FS
+
+static int adsl_dummy_ledcallback(void)
+{
+    return 0;
+}
+
+int ifx_mei_atm_led_blink(void)
+{
+    return g_adsl_ledcallback();
+}
+EXPORT_SYMBOL(ifx_mei_atm_led_blink);
+
+int ifx_mei_atm_showtime_check(int *is_showtime, struct port_cell_info *port_cell, void **xdata_addr)
+{
+    int i;
+
+    if ( is_showtime ) {
+        *is_showtime = g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 ? 0 : 1;
+    }
+
+    if ( port_cell ) {
+        for ( i = 0; i < port_cell->port_num && i < 2; i++ )
+            port_cell->tx_link_rate[i] = g_tx_link_rate[i];
+    }
+
+    if ( xdata_addr ) {
+        if ( g_tx_link_rate[0] == 0 && g_tx_link_rate[1] == 0 )
+            *xdata_addr = NULL;
+        else
+            *xdata_addr = g_xdata_addr;
+    }
+
+    return 0;
+}
+EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
+
+/*
+ * Writing function for linux proc filesystem
+ */
+int __init
+IFX_MEI_ModuleInit (void)
+{
+	int i = 0;
+	static struct class *dsl_class;
+
+	pr_info("IFX MEI Version %ld.%02ld.%02ld", bsp_mei_version.major, bsp_mei_version.minor, bsp_mei_version.revision);
+
+	for (i = 0; i < BSP_MAX_DEVICES; i++) {
+		if (IFX_MEI_InitDevice (i) != 0) {
+			IFX_MEI_EMSG("Init device fail!\n");
+			return -EIO;
+		}
+		IFX_MEI_InitDevNode (i);
+#ifdef CONFIG_PROC_FS
+		IFX_MEI_InitProcFS (i);
+#endif
+	}
+		for (i = 0; i <= DSL_BSP_CB_LAST ; i++)
+		dsl_bsp_event_callback[i].function = NULL;
+
+#ifdef CONFIG_LQ_MEI_FW_LOOPBACK
+	IFX_MEI_DMSG("Start loopback test...\n");
+	DFE_Loopback_Test ();
+#endif
+	dsl_class = class_create(THIS_MODULE, "ifx_mei");
+	device_create(dsl_class, NULL, MKDEV(MEI_MAJOR, 0), NULL, "ifx_mei");
+	return 0;
+}
+
+void __exit
+IFX_MEI_ModuleExit (void)
+{
+	int i = 0;
+	int num;
+
+	for (num = 0; num < BSP_MAX_DEVICES; num++) {
+		IFX_MEI_CleanUpDevNode (num);
+#ifdef CONFIG_PROC_FS
+		for (i = 0; i < NUM_OF_REG_ENTRY; i++) {
+			remove_proc_entry (regs[num][i].name, meidir);
+		}
+#endif
+	}
+
+	remove_proc_entry (MEI_DIRNAME, NULL);
+	for (i = 0; i < BSP_MAX_DEVICES; i++) {
+		for (i = 0; i < BSP_MAX_DEVICES; i++) {
+			IFX_MEI_ExitDevice (i);
+		}
+	}
+}
+
+/* export function for DSL Driver */
+
+/* The functions of MEI_DriverHandleGet and MEI_DriverHandleDelete are
+something like open/close in kernel space , where the open could be used
+to register a callback for autonomous messages and returns a mei driver context pointer (comparable to the file descriptor in user space)
+   The context will be required for the multi line chips future! */
+
+EXPORT_SYMBOL (DSL_BSP_DriverHandleGet);
+EXPORT_SYMBOL (DSL_BSP_DriverHandleDelete);
+
+EXPORT_SYMBOL (DSL_BSP_ATMLedCBRegister);
+EXPORT_SYMBOL (DSL_BSP_ATMLedCBUnregister);
+EXPORT_SYMBOL (DSL_BSP_KernelIoctls);
+EXPORT_SYMBOL (DSL_BSP_AdslLedInit);
+//EXPORT_SYMBOL (DSL_BSP_AdslLedSet);
+EXPORT_SYMBOL (DSL_BSP_FWDownload);
+EXPORT_SYMBOL (DSL_BSP_Showtime);
+
+EXPORT_SYMBOL (DSL_BSP_MemoryDebugAccess);
+EXPORT_SYMBOL (DSL_BSP_SendCMV);
+
+// provide a register/unregister function for DSL driver to register a event callback function
+EXPORT_SYMBOL (DSL_BSP_EventCBRegister);
+EXPORT_SYMBOL (DSL_BSP_EventCBUnregister);
+
+module_init (IFX_MEI_ModuleInit);
+module_exit (IFX_MEI_ModuleExit);
+
+MODULE_LICENSE("Dual BSD/GPL");