[ifxmips] adds voip support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20637 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 742 insertions, 0 deletions

diff --git a/package/ifx-vmmc/Config.in b/package/ifx-vmmc/Config.in
new file mode 100644
index 000000000..bd3c032d3
--- /dev/null
+++ b/package/ifx-vmmc/Config.in
@@ -0,0 +1,49 @@
+choice
+	prompt "device selection"
+	default VOICE_CPE_VMMC_WITH_DEVICE_DANUBE_extract
+	help
+		Select the target device.
+
+	config VOICE_CPE_VMMC_WITH_DEVICE_DANUBE_extract
+		bool "Danube, Twinpass, Vinax - extract binaries"
+
+	config VOICE_CPE_VMMC_WITH_DEVICE_DANUBE
+		bool "Danube, Twinpass, Vinax"
+
+	config VOICE_CPE_VMMC_WITH_DEVICE_AR9
+		bool "AR9 family"
+
+	config VOICE_CPE_VMMC_WITH_DEVICE_VR9
+		bool "VR9 family"
+
+endchoice
+
+config VOICE_CPE_VMMC_PMC
+	depends on (VOICE_CPE_VMMC_WITH_DEVICE_AR9 || VOICE_CPE_VMMC_WITH_DEVICE_VR9)
+	bool "Power Management Control support"
+	default n
+	help
+		Option to enable Power Management Control on AR9, VR9. Not supported for Danube.
+
+config VOICE_CPE_VMMC_DISABLE_DECT_NIBBLE_SWAP
+	bool "Disable DECT nibble swap"
+	default n
+	help
+		Option to disable DECT nibble swap for COSIC modem (for backward compatibility only).
+
+config VOICE_CPE_VMMC_EVENT_LOGGER
+	depends on BROKEN
+	bool "Event logger support"
+	default n
+	help
+		Option to enable details traces between drv_vmmc and the voice FW
+		- for debugging only
+		- requires package ifx-evtlog
+
+config VOICE_CPE_VMMC_MPS_HISTORY_SIZE
+	int "MPS history buffer in words (0<=size<=512)"
+	default "128"
+	help
+		MPS history buffer (default=128 words, maximum=512 words, 0=disable)
+		To opimize the memory footprint in RAM, you might want to set the
+		buffer size to 0.
diff --git a/package/ifx-vmmc/Makefile b/package/ifx-vmmc/Makefile
new file mode 100644
index 000000000..c1b9b00cb
--- /dev/null
+++ b/package/ifx-vmmc/Makefile
@@ -0,0 +1,151 @@
+#
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=drv_vmmc
+PKG_VERSION:=1.7.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_MD5SUM:=3f1b44e79408a3320aa9f8b21a260fd0
+PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/ifx-vmmc
+  SUBMENU:=Voice over IP
+  TITLE:=TAPI LL driver for Voice Macro
+  URL:=http://www.lantiq.com/
+  MAINTAINER:=Lantiq
+  DEPENDS:=+kmod-ifx-tapi @BROKEN
+  FILES:=$(PKG_BUILD_DIR)/src/drv_vmmc.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,25,drv_vmmc)
+endef
+
+define KernelPackage/ifx-vmmc/description
+	Voice Subsystem Low Level Driver for Danube, AR9, VR9 device families
+endef
+
+define KernelPackage/ifx-vmmc/config
+	if PACKAGE_kmod-ifx-vmmc
+		source "$(SOURCE)/Config.in"
+	endif
+endef
+
+CONFIGURE_ARGS += \
+	ARCH=$(LINUX_KARCH) \
+	--enable-linux-26 \
+	--enable-kernelbuild="$(LINUX_DIR)" \
+	--enable-kernelincl="$(LINUX_DIR)/include" \
+	--enable-tapiincl="$(STAGING_DIR)/usr/include/drv_tapi" \
+	--with-ifxos-incl=$(STAGING_DIR)/usr/include/ifxos \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_VMMC_EVENT_LOGGER,el-debug) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_VMMC_PMC,pmc) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_VMMC_DISABLE_DECT_NIBBLE_SWAP,dect-nibble-swap) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_FAX,fax t38) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_CID,cid) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_DECT,dect) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_KPI,kpi) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_LT_GR909,lt calibration) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_HDLC,hdlc) \
+	$(call autoconf_bool,CONFIG_VOICE_CPE_TAPI_TRACES,trace)
+
+ifneq ($(CONFIG_VOICE_CPE_VMMC_MPS_HISTORY_SIZE),128)
+  CONFIGURE_ARGS += --enable-history-buf=$(CONFIG_VOICE_CPE_VMMC_MPS_HISTORY_SIZE)
+endif
+
+#defaults 
+FW_URL:=http://localhost/
+FW_TARGET:=ifx_firmware.bin
+FW_FILE:=fw_voip_ifx.tar.gz
+COEF_TARGET:=ifx_bbd_fxs.bin
+COEF_FILE:=coef_voip_ifx.tar.gz
+
+FW_DIR:=opt/lantiq/downloads
+ifeq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_DANUBE_extract),y)
+  CONFIGURE_ARGS += --with-device=DANUBE
+  FW_TARGET:=danube_firmware.bin
+  FW_URL:=http://www.arcor.de/hilfe/files/pdf/
+  FW_FILE=arcor_A800_452CPW_FW_1.02.206(20081201).bin
+  FW_MD5SUM:=19d9af4e369287a0f0abaed415cdac10
+  COEF_TARGET:=danube_bbd_fxs.bin
+  COEF_FILE:=arcor_A800_452CPW_FW_1.02.206(20081201).bin
+  COEF_MD5SUM:=19d9af4e369287a0f0abaed415cdac10
+endif
+
+ifeq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_DANUBE),y)
+  CONFIGURE_ARGS += --with-device=DANUBE
+  FW_TARGET:=danube_firmware.bin
+  FW_FILE=fw_voip_danube-12.1.0.1.0.tar.gz
+  FW_MD5SUM:=51868b88dee9dbc65d3dbba355ded91c
+  COEF_TARGET:=danube_bbd_fxs.bin
+  COEF_FILE:=coef_voip_danube-0.9.0.tar.gz
+  COEF_MD5SUM:=c8ac6592b304b03829a8123560e15710
+endif
+
+ifeq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_AR9),y)
+  CONFIGURE_ARGS += --with-device=AR9
+  # TODO: add fw/coef
+endif
+
+ifeq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_VR9),y)
+  CONFIGURE_ARGS += --with-device=VR9
+  # TODO: add fw/coef
+endif
+
+define Download/firmware
+  FILE:=$(FW_FILE)
+  URL:=$(FW_URL)
+  MD5SUM:=$(FW_MD5SUM)
+endef
+$(eval $(call Download,firmware))
+
+define Download/coef
+  FILE:=$(COEF_FILE)
+  URL:=$(FW_URL)
+  MD5SUM:=$(COEF_MD5SUM)
+endef
+$(eval $(call Download,coef))
+
+define Build/Configure
+	rm -rf \
+		$(PKG_BUILD_DIR)/coef \
+		$(PKG_BUILD_DIR)/firmware
+	mkdir -p \
+		$(PKG_BUILD_DIR)/coef \
+		$(PKG_BUILD_DIR)/firmware
+ifeq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_DANUBE_extract),y)
+	$(PLATFORM_DIR)/extract.sh $(DL_DIR) '$(FW_FILE)' 
+	$(CP) $(DL_DIR)/voip.bin $(PKG_BUILD_DIR)/firmware/$(FW_TARGET)
+	#$(CP) $(DL_DIR)/voip_bbd.bin $(PKG_BUILD_DIR)/firmware/$(COEF_TARGET)
+else
+	$(TAR) -C $(PKG_BUILD_DIR)/firmware -xvzf $(DL_DIR)/$(FW_FILE)
+	$(TAR) -C $(PKG_BUILD_DIR)/coef -xvzf $(DL_DIR)/$(COEF_FILE)
+endif
+	(cd $(PKG_BUILD_DIR); aclocal && autoconf && automake)
+	$(call Build/Configure/Default)
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include
+	mkdir -p $(1)/usr/include/drv_vmmc
+	$(CP) -v --dereference $(PKG_BUILD_DIR)/include/* $(1)/usr/include/drv_vmmc
+	(cd $(1)/usr/include/drv_vmmc && ln -snf . include)
+endef
+
+define KernelPackage/ifx-vmmc/install
+	$(INSTALL_DIR) $(1)/etc/init.d $(1)/$(FW_DIR)
+	$(INSTALL_BIN) ./files/vmmc.init $(1)/etc/init.d/vmmc
+	$(CP) $(PKG_BUILD_DIR)/firmware/*.bin $(1)/$(FW_DIR)/$(FW_TARGET)
+ifneq ($(CONFIG_VOICE_CPE_VMMC_WITH_DEVICE_DANUBE_extract),y)
+	$(CP) $(PKG_BUILD_DIR)/coef/$(COEF_TARGET) $(1)/$(FW_DIR)/$(COEF_TARGET)
+endif
+endef
+
+$(eval $(call KernelPackage,ifx-vmmc))
diff --git a/package/ifx-vmmc/files/vmmc.init b/package/ifx-vmmc/files/vmmc.init
new file mode 100644
index 000000000..bae7badaf
--- /dev/null
+++ b/package/ifx-vmmc/files/vmmc.init
@@ -0,0 +1,25 @@
+#!/bin/sh /etc/rc.common
+#
+# Activate Voice CPE TAPI subsystem LL driver for VMMC
+
+START=31
+
+start() {
+	# TODO: clean up this mess
+	[ `cat /proc/cpuinfo | grep system | cut -f 3 -d ' '` =  "Twinpass-VE" ] && {
+		[ ! -e /dev/danube-port ] && mknod /dev/danube-port c 254 0
+		return;
+	}
+	[ `cat /proc/cpuinfo | grep system | cut -f 3 -d ' '` !=  "Danube" ] && {
+		[ ! -e /dev/amazon_s-port ] && mknod /dev/amazon_s-port c 240 1
+		echo "INFO configuring HW scheduling 33/66"
+		echo "t0 0x0" > /proc/mips/mtsched
+		echo "t1 0x1" > /proc/mips/mtsched
+		echo "v0 0x0" > /proc/mips/mtsched
+	}
+	[ `cat /proc/cpuinfo | grep system | cut -f 3 -d ' '` =  "Danube" ] && {
+		[ ! -e /dev/danube-port ] && mknod /dev/danube-port c 240 1
+		# switch life-line relais
+		echo 1 > /sys/class/leds/fxs_relay/brightness
+	}
+}
diff --git a/package/ifx-vmmc/patches/001-portability.patch b/package/ifx-vmmc/patches/001-portability.patch
new file mode 100644
index 000000000..fb8ab68ed
--- /dev/null
+++ b/package/ifx-vmmc/patches/001-portability.patch
@@ -0,0 +1,26 @@
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -227,7 +227,7 @@ drv_vmmc_CFLAGS += -fno-common
+ drv_vmmc_OBJS = "$(subst .c,.o, $(drv_vmmc_SOURCES) $(nodist_drv_vmmc_SOURCES))"
+ 
+ drv_vmmc.ko: $(drv_vmmc_SOURCES) $(EXTRA_DIST)
+-	@echo -e "Making Linux 2.6.x kernel object"
++	@echo "Making Linux 2.6.x kernel object"
+ 	@for f in $(drv_vmmc_SOURCES) $(nodist_drv_vmmc_SOURCES) ; do \
+ 		if test ! -e $(PWD)/$$f; then \
+ 			echo "  LN      $$f" ; \
+@@ -235,10 +235,10 @@ drv_vmmc.ko: $(drv_vmmc_SOURCES) $(EXTRA
+ 			ln -s @abs_srcdir@/$$f $(PWD)/$$f; \
+ 		fi; \
+ 	done;
+-	@echo -e "# drv_vmmc: 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_vmmc_OBJS)"	>> $(PWD)/Kbuild
+-	@echo -e "EXTRA_CFLAGS := -DHAVE_CONFIG_H  $(CFLAGS) $(drv_vmmc_CFLAGS) $(INCLUDES)"	>> $(PWD)/Kbuild
++	@echo "# drv_vmmc: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
++	@echo "obj-m := $(subst .ko,.o,$@)"			>> $(PWD)/Kbuild
++	@echo "$(subst .ko,,$@)-y := $(drv_vmmc_OBJS)"	>> $(PWD)/Kbuild
++	@echo "EXTRA_CFLAGS := -DHAVE_CONFIG_H  $(CFLAGS) $(drv_vmmc_CFLAGS) $(INCLUDES)"	>> $(PWD)/Kbuild
+ 	$(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
+ 
+ clean-generic:
diff --git a/package/ifx-vmmc/patches/100-ifxmips.patch b/package/ifx-vmmc/patches/100-ifxmips.patch
new file mode 100644
index 000000000..6a4cc8d59
--- /dev/null
+++ b/package/ifx-vmmc/patches/100-ifxmips.patch
@@ -0,0 +1,491 @@
+--- a/src/drv_vmmc_access.h
++++ b/src/drv_vmmc_access.h
+@@ -24,6 +24,10 @@
+ #include "drv_mps_vmmc.h"
+ #endif
+ 
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  define IFX_MPS IFXMIPS_MPS_BASE_ADDR
++#endif
++
+ /* ============================= */
+ /* Global Defines                */
+ /* ============================= */
+--- a/src/drv_vmmc_bbd.c
++++ b/src/drv_vmmc_bbd.c
+@@ -939,7 +939,11 @@ static IFX_int32_t vmmc_BBD_DownloadChCr
+    IFX_uint8_t  padBytes = 0;
+ #endif
+    IFX_uint16_t cram_offset, cram_crc,
+-                pCmd [MAX_CMD_WORD]  = {0};
++                pCmd [MAX_CMD_WORD]
++#if defined (__GNUC__) || defined (__GNUG__)
++                   __attribute__ ((aligned(4)))
++#endif
++                   = {0};
+ 
+    /* read offset */
+    cpb2w (&cram_offset, &bbd_cram->pData[0], sizeof (IFX_uint16_t));
+--- a/src/drv_vmmc_danube.h
++++ b/src/drv_vmmc_danube.h
+@@ -15,12 +15,59 @@
+ */
+ 
+ #if defined SYSTEM_DANUBE
+-#include <asm/ifx/ifx_gpio.h>
++#  if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#     include <asm/mach-ifxmips/ifxmips_gpio.h>
++
++#     define IFX_GPIO_PIN_NUMBER_PER_PORT    16
++#     define IFX_GPIO_PIN_ID(port, pin)      ((port) \
++                                             * IFX_GPIO_PIN_NUMBER_PER_PORT \
++                                             + (pin))
++#     define IFX_GPIO_PIN_ID_TO_PORT(pin_id) (pin_id >> 4)
++#     define IFX_GPIO_PIN_ID_TO_PIN(pin_id)  (pin_id & 0x0F)
++
++#     define IFX_GPIO_MODULE_TAPI_VMMC       0 /* not used */
++
++#     define ifx_gpio_pin_reserve(a,b)       0 /* obsolete */
++
++#     define ifx_gpio_open_drain_set(a,b)    ifxmips_port_set_open_drain( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_altsel0_set(a,b)       ifxmips_port_set_altsel0( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_altsel1_set(a,b)       ifxmips_port_set_altsel1( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_altsel0_clear(a,b)     ifxmips_port_clear_altsel0( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_altsel1_clear(a,b)     ifxmips_port_clear_altsel1( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_dir_in_set(a,b)        ifxmips_port_set_dir_in( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_dir_out_set(a,b)       ifxmips_port_set_dir_out( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++
++#     define ifx_gpio_pin_free(a,b)          ifxmips_port_free_pin( \
++                                                IFX_GPIO_PIN_ID_TO_PORT(a), \
++                                                IFX_GPIO_PIN_ID_TO_PIN(a))
++#  else
++#     include <asm/ifx/ifx_gpio.h>
++#  endif
+ #else
+ #error no system selected
+ #endif
+ 
+-#define VMMC_TAPI_GPIO_MODULE_ID                        IFX_GPIO_MODULE_TAPI_VMMC
++#define VMMC_TAPI_GPIO_MODULE_ID             IFX_GPIO_MODULE_TAPI_VMMC
+ /**
+ 
+ */
+--- a/src/drv_vmmc_init.c
++++ b/src/drv_vmmc_init.c
+@@ -48,6 +48,14 @@
+ #include "drv_vmmc_pmc.h"
+ #endif /* PMC_SUPPORTED */
+ 
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  define IFX_MPS_CAD0SR IFXMIPS_MPS_CAD0SR
++#  define IFX_MPS_CAD1SR IFXMIPS_MPS_CAD1SR
++#  define IFX_MPS_CVC0SR IFXMIPS_MPS_CVC0SR
++#  define IFX_MPS_CVC1SR IFXMIPS_MPS_CVC1SR
++#  define IFX_MPS_CVC2SR IFXMIPS_MPS_CVC2SR
++#  define IFX_MPS_CVC3SR IFXMIPS_MPS_CVC3SR
++#endif
+ 
+ /* ============================= */
+ /* Local Macros & Definitions    */
+--- a/src/drv_vmmc_init_cap.c
++++ b/src/drv_vmmc_init_cap.c
+@@ -22,6 +22,11 @@
+ #include "drv_mps_vmmc.h"
+ #include "drv_mps_vmmc_device.h"
+ 
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  define IFX_MPS_CHIPID_VERSION_GET   IFXMIPS_MPS_CHIPID_VERSION_GET
++#  define IFX_MPS_CHIPID               IFXMIPS_MPS_CHIPID
++#endif
++
+ /* ============================= */
+ /* Configuration defintions      */
+ /* ============================= */
+--- a/src/mps/drv_mps_vmmc_common.c
++++ b/src/mps/drv_mps_vmmc_common.c
+@@ -35,8 +35,35 @@
+ #include "ifxos_interrupt.h"
+ #include "ifxos_time.h"
+ 
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx/ifx_gptu.h>
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  include <asm/mach-ifxmips/ifxmips.h>
++#  include <asm/mach-ifxmips/ifxmips_irq.h>
++#  include <asm/mach-ifxmips/ifxmips_gptu.h>
++
++#  define ifx_gptu_timer_request    ifxmips_request_timer
++#  define ifx_gptu_timer_start      ifxmips_start_timer
++#  define ifx_gptu_countvalue_get   ifxmips_get_count_value
++#  define ifx_gptu_timer_free       ifxmips_free_timer
++
++#  define IFX_MPS_SRAM              IFXMIPS_MPS_SRAM
++#  define IFX_MPS_AD0ENR            IFXMIPS_MPS_AD0ENR
++#  define IFX_MPS_AD1ENR            IFXMIPS_MPS_AD1ENR
++#  define IFX_MPS_VC0ENR            IFXMIPS_MPS_VC0ENR
++#  define IFX_MPS_SAD0SR            IFXMIPS_MPS_SAD0SR
++#  define IFX_MPS_RAD0SR            IFXMIPS_MPS_RAD0SR
++#  define IFX_MPS_RAD1SR            IFXMIPS_MPS_RAD1SR
++#  define IFX_MPS_CAD0SR            IFXMIPS_MPS_CAD0SR
++#  define IFX_MPS_CAD1SR            IFXMIPS_MPS_CAD1SR
++#  define IFX_MPS_RVC0SR            IFXMIPS_MPS_RVC0SR
++#  define IFX_MPS_CVC0SR            IFXMIPS_MPS_CVC0SR
++
++#  define INT_NUM_IM4_IRL14         (INT_NUM_IM4_IRL0 + 14)
++
++#  define bsp_mask_and_ack_irq      ifxmips_mask_and_ack_irq
++#else
++#  include <asm/ifx/ifx_regs.h>
++#  include <asm/ifx/ifx_gptu.h>
++#endif
+ 
+ #include "drv_mps_vmmc.h"
+ #include "drv_mps_vmmc_dbg.h"
+@@ -193,7 +220,8 @@ IFX_boolean_t ifx_mps_ext_bufman ()
+  */
+ IFX_void_t *ifx_mps_fastbuf_malloc (IFX_size_t size, IFX_int32_t priority)
+ {
+-   IFX_uint32_t ptr, flags;
++   unsigned long flags;
++   IFX_uint32_t ptr;
+    IFX_int32_t index = fastbuf_index;
+ 
+    if (fastbuf_initialized == 0)
+@@ -219,11 +247,11 @@ IFX_void_t *ifx_mps_fastbuf_malloc (IFX_
+       if ((volatile IFX_uint32_t) fastbuf_pool[index] & FASTBUF_USED)
+          continue;
+       ptr = fastbuf_pool[index];
+-      (volatile IFX_uint32_t) fastbuf_pool[index] |= FASTBUF_USED;
++      fastbuf_pool[index] = (volatile IFX_uint32_t) fastbuf_pool[index] | FASTBUF_USED;
+       if ((priority == FASTBUF_FW_OWNED) || (priority == FASTBUF_CMD_OWNED) ||
+           (priority == FASTBUF_EVENT_OWNED) ||
+           (priority == FASTBUF_WRITE_OWNED))
+-         (volatile IFX_uint32_t) fastbuf_pool[index] |= priority;
++         fastbuf_pool[index] = (volatile IFX_uint32_t) fastbuf_pool[index] | priority;
+       fastbuf_index = index;
+       IFXOS_UNLOCKINT (flags);
+       return (IFX_void_t *) ptr;
+@@ -247,7 +275,7 @@ IFX_void_t *ifx_mps_fastbuf_malloc (IFX_
+  */
+ IFX_void_t ifx_mps_fastbuf_free (const IFX_void_t * ptr)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+    IFX_int32_t index = fastbuf_index;
+ 
+    IFXOS_LOCKINT (flags);
+@@ -261,8 +289,9 @@ IFX_void_t ifx_mps_fastbuf_free (const I
+                                      FASTBUF_EVENT_OWNED | FASTBUF_WRITE_OWNED))
+           == ((IFX_uint32_t) ptr | FASTBUF_USED))
+       {
+-         (volatile IFX_uint32_t) fastbuf_pool[index] &= ~FASTBUF_USED;
+-         (volatile IFX_uint32_t) fastbuf_pool[index] &=
++         fastbuf_pool[index] = (volatile IFX_uint32_t) fastbuf_pool[index] & ~FASTBUF_USED;
++
++         fastbuf_pool[index] = (volatile IFX_uint32_t) fastbuf_pool[index] &
+             ~(FASTBUF_FW_OWNED | FASTBUF_CMD_OWNED | FASTBUF_EVENT_OWNED |
+               FASTBUF_WRITE_OWNED);
+          IFXOS_UNLOCKINT (flags);
+@@ -444,7 +473,7 @@ static mps_buffer_state_e ifx_mps_bufman
+  */
+ static IFX_int32_t ifx_mps_bufman_inc_level (IFX_uint32_t value)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    if (mps_buffer.buf_level + value > MPS_BUFFER_MAX_LEVEL)
+    {
+@@ -471,7 +500,7 @@ static IFX_int32_t ifx_mps_bufman_inc_le
+  */
+ static IFX_int32_t ifx_mps_bufman_dec_level (IFX_uint32_t value)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    if (mps_buffer.buf_level < value)
+    {
+@@ -932,7 +961,7 @@ IFX_int32_t ifx_mps_common_open (mps_com
+                                  mps_mbx_dev * pMBDev, IFX_int32_t bcommand,
+                                  IFX_boolean_t from_kernel)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    IFXOS_LOCKINT (flags);
+ 
+@@ -1048,7 +1077,7 @@ IFX_int32_t ifx_mps_common_close (mps_mb
+ IFX_void_t ifx_mps_release_structures (mps_comm_dev * pDev)
+ {
+    IFX_int32_t count;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    IFXOS_LOCKINT (flags);
+    IFXOS_BlockFree (pFW_img_data);
+@@ -1544,7 +1573,7 @@ IFX_int32_t ifx_mps_mbx_read_message (mp
+                                       IFX_uint32_t * bytes)
+ {
+    IFX_int32_t i, ret;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    IFXOS_LOCKINT (flags);
+ 
+@@ -1751,7 +1780,7 @@ IFX_int32_t ifx_mps_mbx_write_message (m
+ {
+    mps_fifo *mbx;
+    IFX_uint32_t i;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+    IFX_int32_t retval = -EAGAIN;
+    IFX_int32_t retries = 0;
+    IFX_uint32_t word = 0;
+@@ -2138,6 +2167,7 @@ IFX_int32_t ifx_mps_mbx_write_cmd (mps_m
+       TRACE (MPS, DBG_LEVEL_HIGH,
+              ("%s(): Invalid device ID %d !\n", __FUNCTION__, pMBDev->devID));
+    }
++
+    return retval;
+ }
+ 
+@@ -2161,7 +2191,7 @@ IFX_void_t ifx_mps_mbx_data_upstream (IF
+    mps_mbx_dev *mbx_dev;
+    MbxMsg_s msg;
+    IFX_uint32_t bytes_read = 0;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+    IFX_int32_t ret;
+ 
+    /* set pointer to data upstream mailbox, no matter if 0,1,2 or 3 because
+@@ -2252,7 +2282,7 @@ IFX_void_t ifx_mps_mbx_data_upstream (IF
+          {
+             ifx_mps_bufman_dec_level (1);
+             if ((ifx_mps_bufman_get_level () <= mps_buffer.buf_threshold) &&
+-                (atomic_read (&pMPSDev->provide_buffer->object.count) == 0))
++                ((volatile unsigned int)pMPSDev->provide_buffer->object.count == 0))
+             {
+                IFXOS_LockRelease (pMPSDev->provide_buffer);
+             }
+@@ -2295,7 +2325,7 @@ IFX_void_t ifx_mps_mbx_data_upstream (IF
+ #endif /* CONFIG_PROC_FS */
+             ifx_mps_bufman_dec_level (1);
+             if ((ifx_mps_bufman_get_level () <= mps_buffer.buf_threshold) &&
+-                (atomic_read (&pMPSDev->provide_buffer->object.count) == 0))
++                ((volatile unsigned int)pMPSDev->provide_buffer->object.count == 0))
+             {
+                IFXOS_LockRelease (pMPSDev->provide_buffer);
+             }
+@@ -2325,7 +2355,7 @@ IFX_void_t ifx_mps_mbx_data_upstream (IF
+ IFX_void_t ifx_mps_mbx_cmd_upstream (IFX_ulong_t dummy)
+ {
+    mps_fifo *mbx;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    /* set pointer to upstream command mailbox */
+    mbx = &(pMPSDev->cmd_upstrm_fifo);
+@@ -2373,7 +2403,7 @@ IFX_void_t ifx_mps_mbx_event_upstream (I
+    mps_event_msg msg;
+    IFX_int32_t length = 0;
+    IFX_int32_t read_length = 0;
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    /* set pointer to upstream event mailbox */
+    mbx = &(pMPSDev->event_upstrm_fifo);
+@@ -2616,7 +2646,7 @@ IFX_void_t ifx_mps_disable_mailbox_int (
+ */
+ IFX_void_t ifx_mps_dd_mbx_int_enable (IFX_void_t)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+    MPS_Ad0Reg_u Ad0Reg;
+ 
+    IFXOS_LOCKINT (flags);
+@@ -2642,7 +2672,7 @@ IFX_void_t ifx_mps_dd_mbx_int_enable (IF
+ */
+ IFX_void_t ifx_mps_dd_mbx_int_disable (IFX_void_t)
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+    MPS_Ad0Reg_u Ad0Reg;
+ 
+    IFXOS_LOCKINT (flags);
+@@ -2769,6 +2799,7 @@ irqreturn_t ifx_mps_ad0_irq (IFX_int32_t
+       }
+    }
+ 
++
+    if (MPS_Ad0StatusReg.fld.du_mbx)
+    {
+ #ifdef CONFIG_PROC_FS
+@@ -3062,7 +3093,8 @@ IFX_int32_t ifx_mps_get_fw_version (IFX_
+  */
+ IFX_return_t ifx_mps_init_gpt ()
+ {
+-   IFX_uint32_t flags, timer_flags, timer, loops = 0;
++   unsigned long flags;
++   IFX_uint32_t timer_flags, timer, loops = 0;
+    IFX_ulong_t count;
+ #if defined(SYSTEM_AR9) || defined(SYSTEM_VR9)
+    timer = TIMER1A;
+--- a/src/mps/drv_mps_vmmc_danube.c
++++ b/src/mps/drv_mps_vmmc_danube.c
+@@ -32,9 +32,22 @@
+ #include "ifxos_select.h"
+ #include "ifxos_interrupt.h"
+ 
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx/ifx_gpio.h>
+-#include <asm/ifx/common_routines.h>
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  include <asm/mach-ifxmips/ifxmips.h>
++#  include <asm/mach-ifxmips/ifxmips_irq.h>
++#  include <asm/mach-ifxmips/ifxmips_gptu.h>
++#  include <asm/mach-ifxmips/ifxmips_prom.h>
++
++#  define IFX_RCU_RST_REQ        IFXMIPS_RCU_RST
++#  define IFX_RCU_RST_REQ_CPU1   IFXMIPS_RCU_RST_CPU1
++
++#  define ifx_get_cp1_base       prom_get_cp1_base
++#  define ifx_get_cp1_size       prom_get_cp1_size
++#else
++#  include <asm/ifx/ifx_regs.h>
++#  include <asm/ifx_vpe.h>
++#  include <asm/ifx/ifx_gpio.h>
++#endif
+ 
+ #include "drv_mps_vmmc.h"
+ #include "drv_mps_vmmc_dbg.h"
+@@ -119,6 +132,15 @@ IFX_int32_t ifx_mps_download_firmware (m
+    }
+ 
+    /* check if FW image fits in available memory space */
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++   if (mem > ifx_get_cp1_size()<<20)
++   {
++      TRACE (MPS, DBG_LEVEL_HIGH,
++      ("[%s %s %d]: error, firmware memory exceeds reserved space (%i > %i)!\n",
++                 __FILE__, __func__, __LINE__, mem, ifx_get_cp1_size()<<20));
++      return IFX_ERROR;
++   }
++#else
+    if (mem > ifx_get_cp1_size())
+    {
+       TRACE (MPS, DBG_LEVEL_HIGH,
+@@ -126,6 +148,7 @@ IFX_int32_t ifx_mps_download_firmware (m
+                  __FILE__, __func__, __LINE__, mem, ifx_get_cp1_size()));
+       return IFX_ERROR;
+    }
++#endif
+ 
+    /* reset the driver */
+    ifx_mps_reset ();
+@@ -337,7 +360,7 @@ IFX_void_t ifx_mps_release (IFX_void_t)
+  */
+ IFX_void_t ifx_mps_wdog_expiry()
+ {
+-   IFX_uint32_t flags;
++   unsigned long flags;
+ 
+    IFXOS_LOCKINT (flags);
+    /* recalculate and compare the firmware checksum */
+--- a/src/mps/drv_mps_vmmc_device.h
++++ b/src/mps/drv_mps_vmmc_device.h
+@@ -16,8 +16,15 @@
+                  declarations.
+ *******************************************************************************/
+ 
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx_vpe.h>
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  include <asm/mach-ifxmips/ifxmips.h>
++#  include <asm/mach-ifxmips/ifxmips_irq.h>
++#  include <asm/mach-ifxmips/ifxmips_gpio.h>
++#  include <gpio.h>
++#else
++#  include <asm/ifx/ifx_regs.h>
++#  include <asm/ifx_vpe.h>
++#endif
+ 
+ /* ============================= */
+ /* MPS Common defines            */
+--- a/src/mps/drv_mps_vmmc_linux.c
++++ b/src/mps/drv_mps_vmmc_linux.c
+@@ -40,10 +40,26 @@
+ #include <linux/moduleparam.h>
+ #endif /* */
+ 
+-
+-#include <asm/ifx/irq.h>
+-#include <asm/ifx/ifx_regs.h>
+-#include <asm/ifx_vpe.h>
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,28))
++#  include <asm/mach-ifxmips/ifxmips.h>
++#  include <asm/mach-ifxmips/ifxmips_irq.h>
++
++#  define IFX_MPS_AD0ENR      IFXMIPS_MPS_AD0ENR
++#  define IFX_MPS_AD1ENR      IFXMIPS_MPS_AD1ENR
++#  define IFX_MPS_RAD0SR      IFXMIPS_MPS_RAD0SR
++#  define IFX_MPS_RAD1SR      IFXMIPS_MPS_RAD1SR
++#  define IFX_MPS_VC0ENR      IFXMIPS_MPS_VC0ENR
++#  define IFX_MPS_RVC0SR      IFXMIPS_MPS_RVC0SR
++
++#  define INT_NUM_IM4_IRL14   (INT_NUM_IM4_IRL0 + 14)
++#  define INT_NUM_IM4_IRL18   (INT_NUM_IM4_IRL0 + 18)
++#  define INT_NUM_IM4_IRL19   (INT_NUM_IM4_IRL0 + 19)
++#  define IFX_ICU_IM4_IER     IFXMIPS_ICU_IM4_IER
++#else
++#  include <asm/ifx/irq.h>
++#  include <asm/ifx/ifx_regs.h>
++#  include <asm/ifx_vpe.h>
++#endif
+ 
+ /* lib_ifxos headers */
+ #include "ifx_types.h"
+@@ -914,7 +930,7 @@ IFX_int32_t ifx_mps_ioctl (struct inode 
+ #endif /* MPS_FIFO_BLOCKING_WRITE */
+       case FIO_MPS_GET_STATUS:
+          {
+-            IFX_uint32_t flags;
++            unsigned long flags;
+ 
+             IFXOS_LOCKINT (flags);
+ 
+@@ -949,7 +965,7 @@ IFX_int32_t ifx_mps_ioctl (struct inode 
+ #if CONFIG_MPS_HISTORY_SIZE > 0
+       case FIO_MPS_GET_CMD_HISTORY:
+          {
+-            IFX_uint32_t flags;
++            unsigned long flags;
+ 
+             if (from_kernel)
+             {
+@@ -1637,6 +1653,7 @@ IFX_int32_t ifx_mps_get_status_proc (IFX
+          sprintf (buf + len, "   minLv: \t  %8d\n",
+                   ifx_mps_dev.voice_mb[i].upstrm_fifo->min_space);
+    }
++
+    return len;
+ }
+