--- a/src/drv_mei_cpe_common.c
+++ b/src/drv_mei_cpe_common.c
@@ -19,7 +19,6 @@
 /* get at first the driver configuration */
 #include "drv_mei_cpe_config.h"
 
-#include "ifx_types.h"
 #include "drv_mei_cpe_os.h"
 #include "drv_mei_cpe_dbg.h"
 
--- a/src/drv_mei_cpe_linux.h
+++ b/src/drv_mei_cpe_linux.h
@@ -51,12 +51,6 @@
 #include <linux/poll.h>
 #include <linux/types.h>
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
-   #include <asm/ifx/ifx_types.h>
-#else
-   #include <ifx_types.h>
-#endif
-
 #endif /* #if (MEI_DRV_IFXOS_ENABLE == 0)*/
 
 /* ============================================================================
--- a/src/drv_mei_cpe_linux.c
+++ b/src/drv_mei_cpe_linux.c
@@ -98,6 +98,8 @@
 
 #include "drv_mei_cpe_api_atm_ptm_intern.h"
 
+#include <lantiq_soc.h>
+
 /* ===================================
    extern function declarations
    =================================== */
@@ -1783,7 +1785,9 @@ static int __init MEI_module_init (void)
       return (result);
    }
 
+#if 0
    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)ltq_mei_atm_showtime_check);
+#endif
 
    return 0;
 }
@@ -1963,7 +1967,9 @@ static void MEI_module_exit (void)
             ("MEI_DRV: Chipset Basic Exit failed" MEI_DRV_CRLF));
    }
 
+#if 0
    ppa_callback_set(LTQ_MEI_SHOWTIME_CHECK, (void *)NULL);
+#endif
 
    /* touch one time this variable to avoid that the linker will remove it */
    debug_level = MEI_DRV_PRN_LEVEL_OFF;
@@ -2120,21 +2126,32 @@ static int MEI_InitModuleBasics(void)
 }
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
+
+#define PMU_DFE         BIT(9)
+
 static int MEI_SysClkEnable(struct clk *clk)
 {
+#if 0
    if (IS_ERR(clk))
       return -1;
    clk_enable(clk);
+#else
+   ltq_pmu_enable(PMU_DFE);
+#endif
 
    return 0;
 }
 
 static int MEI_SysClkDisable(struct clk *clk)
 {
+#if 0
    if (IS_ERR(clk))
       return -1;
    clk_disable(clk);
    clk_put(clk);
+#else
+   ltq_pmu_disable(PMU_DFE);
+#endif
 
    return 0;
 }
@@ -2454,11 +2471,15 @@ IFX_int32_t MEI_IoctlInitDevice(
             pMeiDev->eModePoll = e_MEI_DEV_ACCESS_MODE_IRQ;
             pMeiDev->intMask   = ME_ARC2ME_INTERRUPT_UNMASK_ALL;
 
+#if 1
+            virq = (IFX_uint32_t)pInitDev->usedIRQ;
+#else
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0))
             virq = (IFX_uint32_t)pInitDev->usedIRQ;
 #else
             virq = irq_create_mapping(NULL, (IFX_uint32_t)pInitDev->usedIRQ);
 #endif
+#endif
 
             pTmpXCntrl = MEI_VrxXDevToIrqListAdd(
                                           MEI_DRV_LINENUM_GET(pMeiDev),
--- a/src/drv_mei_cpe_api_atm_ptm_intern.c
+++ b/src/drv_mei_cpe_api_atm_ptm_intern.c
@@ -193,6 +193,51 @@ int ifx_mei_atm_led_blink(void)
     return IFX_SUCCESS;
 }
 
+#if MEI_MAX_DFE_CHAN_DEVICES > 1
+#error "Compat functions do not support MEI_MAX_DFE_CHAN_DEVICES > 1 yet"
+#else
+int (*ifx_mei_atm_showtime_enter)(struct port_cell_info *, void *) = NULL;
+int (*ifx_mei_atm_showtime_exit)(void) = NULL;
+
+ltq_ifx_mei_atm_showtime_enter_compat(IFX_uint8_t dslLineNum,
+				      struct port_cell_info *cellInfo,
+				      void *xdata) {
+	if (ifx_mei_atm_showtime_enter)
+		return ifx_mei_atm_showtime_enter(cellInfo, xdata);
+
+	return -e_MEI_ERR_OP_FAILED;
+}
+
+ltq_ifx_mei_atm_showtime_exit_compat(IFX_uint8_t dslLineNum) {
+	if (ifx_mei_atm_showtime_exit)
+		return ifx_mei_atm_showtime_exit();
+
+	return -e_MEI_ERR_OP_FAILED;
+}
+
+void* ppa_callback_get(e_ltq_mei_cb_type type) {
+	switch (type) {
+		case LTQ_MEI_SHOWTIME_ENTER:
+			return &ltq_ifx_mei_atm_showtime_enter_compat;
+		case LTQ_MEI_SHOWTIME_EXIT:
+			return &ltq_ifx_mei_atm_showtime_exit_compat;
+			break;
+	}
+
+	BUG();
+}
+
+int ifx_mei_atm_showtime_check(int *is_showtime,
+                              struct port_cell_info *port_cell,
+                              void **xdata_addr) {
+	return ltq_mei_atm_showtime_check(0, is_showtime, port_cell, xdata_addr);
+}
+
+EXPORT_SYMBOL(ifx_mei_atm_showtime_enter);
+EXPORT_SYMBOL(ifx_mei_atm_showtime_exit);
+EXPORT_SYMBOL(ifx_mei_atm_showtime_check);
+#endif
+
 EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeEntrySignal);
 EXPORT_SYMBOL (MEI_InternalXtmSwhowtimeExitSignal);
 EXPORT_SYMBOL(ifx_mei_atm_led_blink);
--- a/src/drv_mei_cpe_api_atm_ptm_intern.h
+++ b/src/drv_mei_cpe_api_atm_ptm_intern.h
@@ -21,7 +21,6 @@
 
 #include "drv_mei_cpe_config.h"
 #include "drv_mei_cpe_interface.h"
-#include <net/ppa_stack_al.h>
 
 #if (MEI_EXPORT_INTERNAL_API == 1) && (MEI_DRV_ATM_PTM_INTERFACE_ENABLE == 1)
 
@@ -42,8 +41,20 @@ extern IFX_int32_t MEI_InternalXtmSwhowt
                               MEI_DYN_CNTRL_T        *pMeiDynCntrl,
                               MEI_XTM_ShowtimeExit_t *pArgXtm);
 
+#if 1
+typedef enum {
+	LTQ_MEI_SHOWTIME_ENTER,
+	LTQ_MEI_SHOWTIME_EXIT
+} e_ltq_mei_cb_type;
+
+typedef void (*ltq_mei_atm_showtime_enter_t)(IFX_uint8_t, struct port_cell_info *, void *);
+typedef void (*ltq_mei_atm_showtime_exit_t)(IFX_uint8_t);
+
+void* ppa_callback_get(e_ltq_mei_cb_type type);
+#else
 extern int ppa_callback_set(e_ltq_mei_cb_type type, void *func);
 extern void* ppa_callback_get(e_ltq_mei_cb_type type);
+#endif
 
 int ltq_mei_atm_showtime_check (
                               const unsigned char line_idx,
--- a/src/drv_mei_cpe_device_vrx.c
+++ b/src/drv_mei_cpe_device_vrx.c
@@ -27,13 +27,6 @@
 #include "drv_mei_cpe_mei_interface.h"
 #include "drv_mei_cpe_api.h"
 
-#if defined(LINUX)
-#  if (LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0))
-#    include "ifx_pcie.h"
-#  else
-#    include "lantiq_pcie.h"
-#  endif
-#endif /* #if defined(LINUX)*/
 
 IFX_int32_t MEI_GPIntProcess(MEI_MeiRegVal_t processInt, MEI_DEV_T *pMeiDev)
 {
@@ -81,6 +74,7 @@ IFX_int32_t MEI_GetChipInfo(MEI_DEV_T *p
 */
 IFX_int32_t MEI_VR10_PcieEntitiesCheck(IFX_uint8_t nEntityNum)
 {
+#if 0
    IFX_uint32_t pcie_entitiesNum;
 
    /* get information from pcie driver */
@@ -101,6 +95,9 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
    }
 
    return IFX_SUCCESS;
+#else
+   return IFX_ERROR;
+#endif
 }
 
 /**
@@ -115,6 +112,7 @@ IFX_int32_t MEI_VR10_PcieEntitiesCheck(I
 */
 IFX_int32_t MEI_VR10_PcieEntityInit(MEI_MEI_DRV_CNTRL_T *pMeiDrvCntrl)
 {
+#if 0
    IFX_uint8_t entityNum;
    ifx_pcie_ep_dev_t MEI_pcie_ep_dev;
 
@@ -137,6 +135,9 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
    pMeiDrvCntrl->MEI_pcie_irq = MEI_pcie_ep_dev.irq;
 
    return IFX_SUCCESS;
+#else
+   return IFX_ERROR;
+#endif
 }
 
 /**
@@ -151,6 +152,7 @@ IFX_int32_t MEI_VR10_PcieEntityInit(MEI_
 */
 IFX_int32_t MEI_VR10_PcieEntityFree(IFX_uint8_t entityNum)
 {
+#if 0
    if (ifx_pcie_ep_dev_info_release(entityNum))
    {
       PRN_ERR_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_ERR,
@@ -160,6 +162,9 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
    }
 
    return IFX_SUCCESS;
+#else
+   return IFX_ERROR;
+#endif
 }
 
 /**
@@ -174,6 +179,7 @@ IFX_int32_t MEI_VR10_PcieEntityFree(IFX_
 */
 IFX_int32_t MEI_VR10_InternalInitDevice(MEI_DYN_CNTRL_T *pMeiDynCntrl)
 {
+#if 0
    IFX_int32_t         retVal;
    IOCTL_MEI_devInit_t InitDev;
    MEI_DEV_T           *pMeiDev = pMeiDynCntrl->pMeiDev;
@@ -198,5 +204,8 @@ IFX_int32_t MEI_VR10_InternalInitDevice(
    *MEI_GPIO_U32REG(GPIO_P0_ALSEL1) &= ~((1 << 0) | (1 << 3) | (1 << 8));
 
    return IFX_SUCCESS;
+#else
+   return IFX_ERROR;
+#endif
 }