add sangam-atm package

- driver package for ag241 dsl modem, it loads, but
we will see if it works..

15 files changed, 1689 insertions, 0 deletions

diff --git a/package/sangam-atm/Config.in b/package/sangam-atm/Config.in
new file mode 100644
index 000000000..fb37f6431
--- /dev/null
+++ b/package/sangam-atm/Config.in
@@ -0,0 +1,23 @@
+config ADK_PACKAGE_KMOD_SANGAM_ATM
+	prompt "kmod-sangam-atm.......................... Driver for TI AR7 DSL modem"
+	tristate
+	select ADK_KPACKAGE_KMOD_FW_LOADER
+	default n
+	help
+	  ATM driver for AR7 DSL modem.
+
+choice
+prompt "Firmware type"
+depends on ADK_PACKAGE_KMOD_SANGAM_ATM
+
+config ADK_PACKAGE_SANGAM_ATM_ANNEX_A
+	prompt "Annex A, ADSL over POTS"
+	boolean
+	help
+
+config ADK_PACKAGE_SANGAM_ATM_ANNEX_B
+	prompt "Annex B, ADSL over ISDN"
+	boolean
+	help
+
+endchoice
diff --git a/package/sangam-atm/Makefile b/package/sangam-atm/Makefile
new file mode 100644
index 000000000..e6c98e4c4
--- /dev/null
+++ b/package/sangam-atm/Makefile
@@ -0,0 +1,41 @@
+# This file is part of the OpenADK project. OpenADK is copyrighted
+# material, please see the LICENCE file in the top-level directory.
+
+include ${TOPDIR}/rules.mk
+
+PKG_NAME:=		sangam-atm
+PKG_VERSION:=		1.0
+PKG_RELEASE:=		1
+PKG_MD5SUM:=		3843f3e670967fe81561770ac960c1cd
+PKG_DESCR:=		sangam-atm DSL modem driver for TI AR7 boards
+PKG_SECTION:=		kernel
+PKG_SITES:=		http://openadk.org/distfiles/
+
+include ${TOPDIR}/mk/package.mk
+include ${TOPDIR}/mk/kernel-vars.mk
+
+$(eval $(call PKG_template,KMOD_SANGAM_ATM,kmod-sangam-atm,${KERNEL_VERSION}+${PKG_VERSION}-${ADK_TARGET}-${PKG_RELEASE},kernel ${KERNEL_VERSION}-${KERNEL_RELEASE},${PKG_DESCR},${PKG_SECTION}))
+
+BUILD_STYLE:=		manual
+INSTALL_STYLE:=		manual
+
+do-build:
+	$(MAKE) ${KERNEL_MAKE_OPTS} LDFLAGS="" SUBDIRS="${WRKBUILD}" modules
+
+do-install:
+	${INSTALL_DIR} ${IDIR_KMOD_SANGAM_ATM}/etc/modules.d/
+	echo "tiatm" > ${IDIR_KMOD_SANGAM_ATM}/etc/modules.d/70-sangam-atm
+	${INSTALL_DIR} ${IDIR_KMOD_SANGAM_ATM}/lib/modules/${KERNEL_VERSION}/
+	${INSTALL_DATA} ${WRKBUILD}/tiatm.ko \
+		${IDIR_KMOD_SANGAM_ATM}/lib/modules/${KERNEL_VERSION}
+	${INSTALL_DIR} ${IDIR_KMOD_SANGAM_ATM}/lib/firmware
+ifeq (${ADK_PACKAGE_SANGAM_ATM_ANNEX_A},y)
+	${INSTALL_DATA} ${WRKBUILD}/ar0700mp.bin \
+		${IDIR_KMOD_SANGAM_ATM}/lib/firmware/ar0700xx.bin
+endif
+ifeq (${ADK_PACKAGE_SANGAM_ATM_ANNEX_B},y)
+	${INSTALL_DATA} ${WRKBUILD}/ar0700db.bin \
+		${IDIR_KMOD_SANGAM_ATM}/lib/firmware/ar0700xx.bin
+endif
+
+include ${TOPDIR}/mk/pkg-bottom.mk
diff --git a/package/sangam-atm/patches/patch-Makefile b/package/sangam-atm/patches/patch-Makefile
new file mode 100644
index 000000000..4386b4a3f
--- /dev/null
+++ b/package/sangam-atm/patches/patch-Makefile
@@ -0,0 +1,29 @@
+--- sangam-atm-1.0.orig/Makefile	2005-06-01 05:46:28.000000000 +0200
++++ sangam-atm-1.0/Makefile	2009-12-17 19:10:13.456420379 +0100
+@@ -1,18 +1,11 @@
+-# File: drivers/atm/ti_evm3/Makefile
+-#
+-# Makefile for the Texas Instruments EVM3 ADSL/ATM driver.
+ #
++# Makefile for the TIATM device driver.
+ #
+-# Copyright (c) 2000 Texas Instruments Incorporated.
+-# 	Jeff Harrell (jharrell@telogy.com)
+-# 	Viren Balar  (vbalar@ti.com)
+-# 	Victor Wells (vwells@telogy.com)
+-#
+-include $(TOPDIR)/Rules.make
+-
+-
+-
+-
+-
+-
+ 
++CONFIG_SANGAM_ATM=m
++#EXTRA_CFLAGS += -DEL -I. -DPOST_SILICON -DCOMMON_NSP -DCONFIG_LED_MODULE -DDEREGISTER_LED -DNO_ACT
++#EXTRA_CFLAGS += -DEL -I$(PWD) -DPOST_SILICON -DCOMMON_NSP -DNO_ACT -D__NO__VOICE_PATCH__ -DEL
++#EXTRA_CFLAGS += -DEL -I$(PWD) -DPOST_SILICON -DCOMMON_NSP -D__NO__VOICE_PATCH__ -DEL
++EXTRA_CFLAGS += -DEL -I$(PWD) -DPOST_SILICON -DCOMMON_NSP -D__NO__VOICE_PATCH__ -DEL -DCPATM_TASKLET_MODE
++obj-$(CONFIG_SANGAM_ATM) := tiatm.o
++tiatm-objs += cpsar.o aal5sar.o tn7sar.o tn7atm.o tn7dsl.o dsl_hal_api.o dsl_hal_support.o dsl_hal_advcfg.o
diff --git a/package/sangam-atm/patches/patch-cp_sar_reg_h b/package/sangam-atm/patches/patch-cp_sar_reg_h
new file mode 100644
index 000000000..2452ff86d
--- /dev/null
+++ b/package/sangam-atm/patches/patch-cp_sar_reg_h
@@ -0,0 +1,8 @@
+--- sangam-atm-1.0.orig/cp_sar_reg.h	2004-04-20 08:23:30.000000000 +0200
++++ sangam-atm-1.0/cp_sar_reg.h	2009-12-17 19:25:17.702739456 +0100
+@@ -214,4 +214,4 @@
+ 
+ /* END OF FILE */
+ 
+-#endif _INC_SAR_REG
++#endif
diff --git a/package/sangam-atm/patches/patch-cppi_cpaal5_c b/package/sangam-atm/patches/patch-cppi_cpaal5_c
new file mode 100644
index 000000000..a32408982
--- /dev/null
+++ b/package/sangam-atm/patches/patch-cppi_cpaal5_c
@@ -0,0 +1,11 @@
+--- sangam-atm-1.0.orig/cppi_cpaal5.c	2005-04-08 10:22:04.000000000 +0200
++++ sangam-atm-1.0/cppi_cpaal5.c	2009-12-17 19:09:41.516423269 +0100
+@@ -352,7 +352,7 @@ static int halRxReturn(HAL_RECEIVEINFO *
+            {
+             /* malloc failed, add this RCB to Needs Buffer List */
+             TempRcb->FragCount = 1;                                             /*MJH+030417*/
+-            (HAL_RCB *)TempRcb->Eop = TempRcb;                                  /* GSG +030430 */
++            TempRcb->Eop = TempRcb;                                             /* GSG +030430 */
+ 
+             if(HalDev->NeedsCount < MAX_NEEDS)                                  /* +MJH 030410 */
+               {                                                                 /* +MJH 030410 */
diff --git a/package/sangam-atm/patches/patch-dev_host_interface_h b/package/sangam-atm/patches/patch-dev_host_interface_h
new file mode 100644
index 000000000..6927ab96b
--- /dev/null
+++ b/package/sangam-atm/patches/patch-dev_host_interface_h
@@ -0,0 +1,11 @@
+--- sangam-atm-1.0.orig/dev_host_interface.h	2007-03-07 14:40:14.000000000 +0100
++++ sangam-atm-1.0/dev_host_interface.h	2009-12-17 19:27:01.156438308 +0100
+@@ -1288,7 +1288,7 @@ typedef struct
+ 
+   SINT16 devCodecRxdf4Coeff[12] ;             // (BOTH) IIR Coefficients
+   SINT16 devCodecTxdf2aCoeff[64] ;            // (BOTH) FIR filter coefficients
+-#if OHIO_SUPPORT
++#if defined(OHIO_SUPPORT)
+   SINT16 devCodecTxdf2bCoeff[84] ;            // (BOTH) FIR filter coefficients
+ #else
+   SINT16 devCodecTxdf2bCoeff[64] ;            // (BOTH) FIR filter coefficients
diff --git a/package/sangam-atm/patches/patch-dsl_hal_advcfg_c b/package/sangam-atm/patches/patch-dsl_hal_advcfg_c
new file mode 100644
index 000000000..33149402d
--- /dev/null
+++ b/package/sangam-atm/patches/patch-dsl_hal_advcfg_c
@@ -0,0 +1,15 @@
+--- sangam-atm-1.0.orig/dsl_hal_advcfg.c	2005-08-09 09:20:46.000000000 +0200
++++ sangam-atm-1.0/dsl_hal_advcfg.c	2009-12-17 19:09:58.440420854 +0100
+@@ -36,9 +36,9 @@
+ *    05Jul05     0.00.09            CPH    CQ9775: Change dslhal_advcfg_configDsTones input parameters & support for ADSL2+
+ *    24Jul05     0.00.10            CPH    Fixed comments in dslhal_advcfg_configDsTones function header
+ *******************************************************************************/
+-#include <dev_host_interface.h>
+-#include <dsl_hal_register.h>
+-#include <dsl_hal_support.h>
++#include "dev_host_interface.h"
++#include "dsl_hal_register.h"
++#include "dsl_hal_support.h"
+ 
+ /*****************************************************************************/
+ /* ACT API functions -- To be moved into their own independent module --RamP */
diff --git a/package/sangam-atm/patches/patch-dsl_hal_api_c b/package/sangam-atm/patches/patch-dsl_hal_api_c
new file mode 100644
index 000000000..b88f4350f
--- /dev/null
+++ b/package/sangam-atm/patches/patch-dsl_hal_api_c
@@ -0,0 +1,107 @@
+--- sangam-atm-1.0.orig/dsl_hal_api.c	2007-03-07 04:13:06.000000000 +0100
++++ sangam-atm-1.0/dsl_hal_api.c	2009-12-17 19:39:11.092420102 +0100
+@@ -254,15 +254,15 @@
+ *                            of phyEnableDisableWord & phyControlWord to avoid changing API struct
+ *                            which may cause change required to application data structure.
+ ******************************************************************************/
+-#include <dev_host_interface.h>
+-#include <dsl_hal_register.h>
+-#include <dsl_hal_support.h>
++#include "dev_host_interface.h"
++#include "dsl_hal_register.h"
++#include "dsl_hal_support.h"
+ 
+ #ifndef NO_ADV_STATS
+-#include <dsl_hal_logtable.h>
++#include "dsl_hal_logtable.h"
+ #endif
+ 
+-#include <dsl_hal_version.h>
++#include "dsl_hal_version.h"
+ 
+ //  UR8_MERGE_START CQ11054   Jack Zhang
+ static unsigned int highprecision_selected = 0;  //By default we use low precision for backward compt.
+@@ -958,9 +958,6 @@ int dslhal_api_pollTrainingStatus(tidsl_
+ 
+   /*char *tmp;*/
+   DEV_HOST_dspOamSharedInterface_t *pdspOamSharedInterface, dspOamSharedInterface;
+-#if SWTC
+-  DEV_HOST_tcHostCommDef_t          TCHostCommDef;
+-#endif
+ 
+   dgprintf(5,"dslhal_api_pollTrainingStatus\n");
+   pdspOamSharedInterface = (DEV_HOST_dspOamSharedInterface_t *) ptidsl->pmainAddr;
+@@ -971,17 +968,6 @@ int dslhal_api_pollTrainingStatus(tidsl_
+     dgprintf(1,"dslhal_support_blockRead failed\n");
+     return DSLHAL_ERROR_BLOCK_READ;
+   }
+-#if SWTC
+-  dspOamSharedInterface.tcHostComm_p =(DEV_HOST_tcHostCommDef_t *) dslhal_support_byteSwap32((unsigned int)dspOamSharedInterface.tcHostComm_p);
+-
+-  rc = dslhal_support_blockRead((PVOID)dspOamSharedInterface.tcHostComm_p,
+-                                &TCHostCommDef, sizeof(DEV_HOST_tcHostCommDef_t));
+-  if (rc)
+-  {
+-    dgprintf(1,"dslhal_support_blockRead failed\n");
+-    return DSLHAL_ERROR_BLOCK_READ;
+-  }
+-#endif
+ 
+   rc = dslhal_support_processTrainingState(ptidsl);
+   if(rc)
+@@ -1025,9 +1011,6 @@ int dslhal_api_handleTrainingInterrupt(t
+ 
+   /*char *tmp;*/
+   DEV_HOST_dspOamSharedInterface_t *pdspOamSharedInterface, dspOamSharedInterface;
+-#if SWTC
+-  DEV_HOST_tcHostCommDef_t          TCHostCommDef;
+-#endif
+   dgprintf(6,"dslhal_api_handleTrainingInterrupt\n");
+   pdspOamSharedInterface = (DEV_HOST_dspOamSharedInterface_t *) ptidsl->pmainAddr;
+   rc = dslhal_support_blockRead(pdspOamSharedInterface, &dspOamSharedInterface,
+@@ -1037,17 +1020,6 @@ int dslhal_api_handleTrainingInterrupt(t
+     dgprintf(1,"dslhal_support_blockRead failed\n");
+     return DSLHAL_ERROR_BLOCK_READ;
+   }
+-#if SWTC
+-  dspOamSharedInterface.tcHostComm_p =(DEV_HOST_tcHostCommDef_t *) dslhal_support_byteSwap32((unsigned int)dspOamSharedInterface.tcHostComm_p);
+-
+-  rc = dslhal_support_blockRead((PVOID)dspOamSharedInterface.tcHostComm_p,
+-                                &TCHostCommDef, sizeof(DEV_HOST_tcHostCommDef_t));
+-  if (rc)
+-  {
+-    dgprintf(1,"dslhal_support_blockRead failed\n");
+-    return DSLHAL_ERROR_BLOCK_READ;
+-  }
+-#endif
+ 
+   if(intrSource & MASK_BITFIELD_INTERRUPTS)
+   {
+@@ -1705,27 +1677,15 @@ void dslhal_api_gatherStatistics(tidsl_t
+       /* Get ATM Stats for both US and DS for Channel 0*/
+       ptidsl->AppData.usAtm_count[0]     = dslhal_support_byteSwap32(usAtmStats0.goodCount);
+       ptidsl->AppData.usIdle_count[0]    = dslhal_support_byteSwap32(usAtmStats0.idleCount);
+-#if SWTC
+-      ptidsl->AppData.usPdu_count[0]     = dslhal_support_byteSwap32(usAtmStats0.pduCount);
+-#endif
+       ptidsl->AppData.dsGood_count[0]    = dslhal_support_byteSwap32(dsAtmStats0.goodCount);
+       ptidsl->AppData.dsIdle_count[0]    = dslhal_support_byteSwap32(dsAtmStats0.idleCount);
+-#if SWTC
+-      ptidsl->AppData.dsPdu_count[0]     = dslhal_support_byteSwap32(dsAtmStats0.pduCount);
+-#endif
+       ptidsl->AppData.dsBadHec_count[0]  = dslhal_support_byteSwap32((dsAtmStats0.badHecCount));
+       ptidsl->AppData.dsOVFDrop_count[0] = dslhal_support_byteSwap32((dsAtmStats0.ovflwDropCount));
+       /* Get ATM Stats for both US and DS for Channel 1*/
+       ptidsl->AppData.usAtm_count[1]     = dslhal_support_byteSwap32(usAtmStats1.goodCount);
+       ptidsl->AppData.usIdle_count[1]    = dslhal_support_byteSwap32(usAtmStats1.idleCount);
+-#if SWTC
+-      ptidsl->AppData.usPdu_count[1]     = dslhal_support_byteSwap32(usAtmStats1.pduCount);
+-#endif
+       ptidsl->AppData.dsGood_count[1]    = dslhal_support_byteSwap32(dsAtmStats1.goodCount);
+       ptidsl->AppData.dsIdle_count[1]    = dslhal_support_byteSwap32(dsAtmStats1.idleCount);
+-#if SWTC
+-      ptidsl->AppData.dsPdu_count[1]     = dslhal_support_byteSwap32(dsAtmStats1.pduCount);
+-#endif
+       ptidsl->AppData.dsBadHec_count[1]  = dslhal_support_byteSwap32((dsAtmStats1.badHecCount));
+       ptidsl->AppData.dsOVFDrop_count[1] = dslhal_support_byteSwap32((dsAtmStats1.ovflwDropCount));
+ 
diff --git a/package/sangam-atm/patches/patch-dsl_hal_support_c b/package/sangam-atm/patches/patch-dsl_hal_support_c
new file mode 100644
index 000000000..f1cdcd64a
--- /dev/null
+++ b/package/sangam-atm/patches/patch-dsl_hal_support_c
@@ -0,0 +1,52 @@
+--- sangam-atm-1.0.orig/dsl_hal_support.c	2007-05-18 09:47:33.000000000 +0200
++++ sangam-atm-1.0/dsl_hal_support.c	2009-12-17 19:40:14.924421047 +0100
+@@ -140,9 +140,9 @@
+ *                                          oamFeature are overriden
+ // UR8_MERGE_END CQ10774 Ram
+ *******************************************************************************/
+-#include <dev_host_interface.h>
+-#include <dsl_hal_register.h>
+-#include <dsl_hal_support.h>
++#include "dev_host_interface.h"
++#include "dsl_hal_register.h"
++#include "dsl_hal_support.h"
+ 
+ #define NUM_READ_RETRIES 3
+ static unsigned int dslhal_support_adsl2ByteSwap32(unsigned int in32Bits);
+@@ -1665,9 +1665,6 @@ int dslhal_support_hostDspCodeDownload(t
+   unsigned char * image;
+   char *tmp = (char *)DEV_HOST_DSP_OAM_POINTER_LOCATION;
+   DEV_HOST_dspVersionDef_t        dspVersion;
+-#if SWTC
+-  DEV_HOST_tcHostCommDef_t        TCHostCommDef;
+-#endif
+   DEV_HOST_oamWrNegoParaDef_t     OamWrNegoParaDef;
+   DEV_HOST_dspOamSharedInterface_t dspOamSharedInterface, *pdspOamSharedInterface;
+   DEV_HOST_olayDpDef_t            olayDpParms;
+@@ -2152,26 +2149,6 @@ int dslhal_support_hostDspCodeDownload(t
+     }
+ 
+   /* table_dsp info */
+-#if SWTC
+-  dspOamSharedInterface.tcHostComm_p = (DEV_HOST_tcHostCommDef_t *)dslhal_support_byteSwap32((unsigned int)dspOamSharedInterface.tcHostComm_p);
+-  rc = dslhal_support_blockRead(&pdspOamSharedInterface->tcHostComm_p,
+-                                    &pTCHostCommDef, 4);
+-  if (rc)
+-    {
+-    dgprintf(1,"dslhal_support_blockRead failed\n");
+-    return DSLHAL_ERROR_BLOCK_READ;
+-    }
+-
+-    pTCHostCommDef=(DEV_HOST_tcHostCommDef_t *) dslhal_support_byteSwap32((unsigned int)pTCHostCommDef);
+-
+-   rc = dslhal_support_blockRead((PVOID)dspOamSharedInterface.tcHostComm_p,
+-                               &TCHostCommDef, sizeof(DEV_HOST_tcHostCommDef_t));
+-  if (rc)
+-    {
+-    dgprintf(1,"dslhal_support_blockRead failed\n");
+-    return DSLHAL_ERROR_BLOCK_READ;
+-    }
+-#endif
+   /* Select the Multimode Training */
+   dspOamSharedInterface.oamWriteNegoParams_p = (DEV_HOST_oamWrNegoParaDef_t *)dslhal_support_byteSwap32((unsigned int)dspOamSharedInterface.oamWriteNegoParams_p);
+   rc = dslhal_support_blockRead((PVOID)dspOamSharedInterface.oamWriteNegoParams_p, &OamWrNegoParaDef, sizeof(DEV_HOST_oamWrNegoParaDef_t));
diff --git a/package/sangam-atm/patches/patch-dsl_hal_support_h b/package/sangam-atm/patches/patch-dsl_hal_support_h
new file mode 100644
index 000000000..074953501
--- /dev/null
+++ b/package/sangam-atm/patches/patch-dsl_hal_support_h
@@ -0,0 +1,11 @@
+--- sangam-atm-1.0.orig/dsl_hal_support.h	2005-11-11 09:07:04.000000000 +0100
++++ sangam-atm-1.0/dsl_hal_support.h	2009-12-17 19:09:41.532422794 +0100
+@@ -49,7 +49,7 @@
+ *    04Nov05     0.11.00            CPH    Fixed T1413 mode got Zero DS/US rate when DSL_BIT_TMODE is set.
+ *******************************************************************************/
+ 
+-#include <dsl_hal_api.h>
++#include "dsl_hal_api.h"
+ 
+ #define virtual2Physical(a)    (((int)a)&~0xe0000000)
+ /* External Function Prototype Declarations */
diff --git a/package/sangam-atm/patches/patch-tn7api_h b/package/sangam-atm/patches/patch-tn7api_h
new file mode 100644
index 000000000..7688e20e0
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7api_h
@@ -0,0 +1,17 @@
+--- sangam-atm-1.0.orig/tn7api.h	2006-12-11 15:36:54.000000000 +0100
++++ sangam-atm-1.0/tn7api.h	2009-12-17 19:24:45.926721344 +0100
+@@ -107,7 +107,7 @@ int tn7dsl_proc_dbg_rmsgs4(char* buf, ch
+ 
+ int tn7dsl_proc_write_stats(struct file *fp, const char * buf, unsigned long count, void * data);
+ int tn7dsl_proc_modem(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+-inline int tn7dsl_handle_interrupt(void);
++int tn7dsl_handle_interrupt(void);
+ 
+ void tn7dsl_dslmod_sysctl_register(void);
+ void tn7dsl_dslmod_sysctl_unregister(void);
+@@ -173,4 +173,4 @@ void tn7sar_get_sar_firmware_version(uns
+ int tn7sar_proc_oam_ping(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+ int tn7sar_proc_pvc_table(char* buf, char **start, off_t offset, int count,int *eof, void *data);
+ int tn7sar_tx_flush(void *privContext, int chan, int queue, int skip);
+-#endif __SGAPI_H
++#endif
diff --git a/package/sangam-atm/patches/patch-tn7atm_c b/package/sangam-atm/patches/patch-tn7atm_c
new file mode 100644
index 000000000..744dec517
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7atm_c
@@ -0,0 +1,633 @@
+--- sangam-atm-1.0.orig/tn7atm.c	2007-05-18 09:45:50.000000000 +0200
++++ sangam-atm-1.0/tn7atm.c	2009-12-17 19:10:27.616421480 +0100
+@@ -61,7 +61,6 @@
+  *    UR8_MERGE_END   CQ11057*
+ *********************************************************************************************/
+ 
+-#include <linux/config.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/init.h>
+@@ -69,11 +68,20 @@
+ #include <linux/delay.h>
+ #include <linux/spinlock.h>
+ #include <linux/smp_lock.h>
+-#include <asm/io.h>
+-#include <asm/mips-boards/prom.h>
+ #include <linux/proc_fs.h>
+ #include <linux/string.h>
+ #include <linux/ctype.h>
++#include <linux/version.h>
++
++#include <asm/io.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
++#include <asm/ar7/ar7.h>
++#include <asm/ar7/prom.h>
++#else
++#include <asm/mach-ar7/ar7.h>
++#include <asm/mach-ar7/prom.h>
++#endif
++
+ #include "dsl_hal_api.h"
+ #include "tn7atm.h"
+ #include "tn7api.h"
+@@ -82,8 +90,149 @@
+ #include "dsl_hal_register.h"
+ 
+ #ifdef MODULE
++MODULE_LICENSE("GPL");
+ MODULE_DESCRIPTION ("Tnetd73xx ATM Device Driver");
+ MODULE_AUTHOR ("Zhicheng Tang");
++
++int mp_sar_ipacemax = -1;
++module_param_named(ipacemax, mp_sar_ipacemax, int, 0);
++MODULE_PARM_DESC(ipacemax, "Interrupt pacing");
++
++char *mp_macc = NULL;
++module_param_named(macc, mp_macc, charp, 0);
++MODULE_PARM_DESC(macc, "MAC address");
++
++int mp_dsp_noboost = -1;
++module_param_named(dsp_noboost, mp_dsp_noboost, int, 0);
++MODULE_PARM_DESC(dsp_noboost, "Suppress DSP frequency boost");
++
++int mp_dsp_freq = -1;
++module_param_named(dsp_freq, mp_dsp_freq, int, 0);
++MODULE_PARM_DESC(dsp_freq, "Frequency to boost the DSP to");
++
++char *mp_featctl0 = NULL;
++module_param_named(featctl0, mp_featctl0, charp, 0);
++MODULE_PARM_DESC(featctl0, "DSL feature control 0");
++
++char *mp_featctl1 = NULL;
++module_param_named(featctl1, mp_featctl1, charp, 0);
++MODULE_PARM_DESC(featctl1, "DSL feature control 1");
++
++char *mp_phyctl0 = NULL;
++module_param_named(phyctl0, mp_phyctl0, charp, 0);
++MODULE_PARM_DESC(phyctl0, "DSL PHY control 0");
++
++char *mp_phyctl1 = NULL;
++module_param_named(phyctl1, mp_phyctl1, charp, 0);
++MODULE_PARM_DESC(phyctl1, "DSL PHY control 1");
++
++int mp_turbodsl = -1;
++module_param_named(turbodsl, mp_turbodsl, int, 0);
++MODULE_PARM_DESC(turbodsl, "Enable TurboDSL");
++
++int mp_sar_rxbuf = -1;
++module_param_named(sar_rxbuf, mp_sar_rxbuf, int, 0);
++MODULE_PARM_DESC(sar_rxbuf, "SAR RxBuf size");
++
++int mp_sar_rxmax = -1;
++module_param_named(sar_rxmax, mp_sar_rxmax, int, 0);
++MODULE_PARM_DESC(sar_rxmax, "SAR RxMax size");
++
++int mp_sar_txbuf = -1;
++module_param_named(sar_txbuf, mp_sar_txbuf, int, 0);
++MODULE_PARM_DESC(sar_txbuf, "SAR TxBuf size");
++
++int mp_sar_txmax = -1;
++module_param_named(sar_txmax, mp_sar_txmax, int, 0);
++MODULE_PARM_DESC(sar_txmax, "SAR TxMax size");
++
++char *mp_modulation = NULL;
++module_param_named(modulation, mp_modulation, charp, 0);
++MODULE_PARM_DESC(modulation, "Modulation");
++
++int mp_fine_gain_control = -1;
++module_param_named(fine_gain_control, mp_fine_gain_control, int, 0);
++MODULE_PARM_DESC(fine_gain_control, "Fine gain control");
++
++int mp_fine_gain_value = -1;
++module_param_named(fine_gain_value, mp_fine_gain_value, int, 0);
++MODULE_PARM_DESC(fine_gain_value, "Fine gain value");
++
++int mp_enable_margin_retrain = -1;
++module_param_named(enable_margin_retrain, mp_enable_margin_retrain, int, 0);
++MODULE_PARM_DESC(enable_margin_retrain, "Enable margin retrain");
++
++int mp_margin_threshold = -1;
++module_param_named(margin_threshold, mp_margin_threshold, int, 0);
++MODULE_PARM_DESC(margin_threshold, "Margin retrain treshold");
++
++int mp_enable_rate_adapt = -1;
++module_param_named(enable_rate_adapt, mp_enable_rate_adapt, int, 0);
++MODULE_PARM_DESC(enable_rate_adapt, "Enable rate adaption");
++
++int mp_powercutback = -1;
++module_param_named(powercutback, mp_powercutback, int, 0);
++MODULE_PARM_DESC(powercutback, "Enable / disable powercutback");
++
++int mp_trellis = -1;
++module_param_named(trellis, mp_trellis, int, 0);
++MODULE_PARM_DESC(trellis, "Enable / disable trellis coding");
++
++int mp_bitswap = -1;
++module_param_named(bitswap, mp_bitswap, int, 0);
++MODULE_PARM_DESC(bitswap, "Enable / disable bitswap");
++
++int mp_maximum_bits_per_carrier = -1;
++module_param_named(maximum_bits_per_carrier, mp_maximum_bits_per_carrier, int, 0);
++MODULE_PARM_DESC(maximum_bits_per_carrier, "Maximum bits per carrier");
++
++int mp_maximum_interleave_depth = -1;
++module_param_named(maximum_interleave_depth, mp_maximum_interleave_depth, int, 0);
++MODULE_PARM_DESC(maximum_interleave_depth, "Maximum interleave depth");
++
++int mp_pair_selection = -1;
++module_param_named(pair_selection, mp_pair_selection, int, 0);
++MODULE_PARM_DESC(pair_selection, "Pair selection");
++
++int mp_dgas_polarity = -1;
++module_param_named(dgas_polarity, mp_dgas_polarity, int, 0);
++MODULE_PARM_DESC(dgas_polarity, "DGAS polarity");
++
++int mp_los_alarm = -1;
++module_param_named(los_alarm, mp_los_alarm, int, 0);
++MODULE_PARM_DESC(los_alarm, "LOS alarm");
++
++char *mp_eoc_vendor_id = NULL;
++module_param_named(eoc_vendor_id, mp_eoc_vendor_id, charp, 0);
++MODULE_PARM_DESC(eoc_vendor_id, "EOC vendor id");
++
++int mp_eoc_vendor_revision = -1;
++module_param_named(eoc_vendor_revision, mp_eoc_vendor_revision, int, 0);
++MODULE_PARM_DESC(eoc_vendor_revision, "EOC vendor revision");
++
++char *mp_eoc_vendor_serialnum = NULL;
++module_param_named(eoc_vendor_serialnum, mp_eoc_vendor_serialnum, charp, 0);
++MODULE_PARM_DESC(eoc_vendor_serialnum, "EOC vendor serial number");
++
++char *mp_invntry_vernum = NULL;
++module_param_named(invntry_vernum, mp_invntry_vernum, charp, 0);
++MODULE_PARM_DESC(invntry_vernum, "Inventory revision number");
++
++int mp_dsl_bit_tmode = -1;
++module_param_named(dsl_bit_tmode, mp_dsl_bit_tmode, int, 0);
++MODULE_PARM_DESC(dsl_bit_tmode, "DSL bit training mode");
++
++int mp_high_precision = -1;
++module_param_named(high_precision, mp_high_precision, int, 0);
++MODULE_PARM_DESC(high_precision, "High precision");
++
++int mp_autopvc_enable = -1;
++module_param_named(autopvc_enable, mp_autopvc_enable, int, 0);
++MODULE_PARM_DESC(autopvc_enable, "Enable / disable automatic PVC");
++
++int mp_oam_lb_timeout = -1;
++module_param_named(oam_lb_timeout, mp_oam_lb_timeout, int, 0);
++MODULE_PARM_DESC(oam_lb_timeout, "OAM LB timeout");
+ #endif
+ 
+ #ifndef TRUE
+@@ -100,9 +249,9 @@ MODULE_AUTHOR ("Zhicheng Tang");
+ 
+ /*end of externs */
+ 
+-#ifndef TI_STATIC_ALLOCATIONS
+-#define TI_STATIC_ALLOCATIONS
+-#endif
++//#ifndef TI_STATIC_ALLOCATIONS
++//#define TI_STATIC_ALLOCATIONS
++//#endif
+ 
+ #define tn7atm_kfree_skb(x)     dev_kfree_skb(x)
+ 
+@@ -114,7 +263,7 @@ static int EnableQoS = FALSE;
+ /* prototypes */
+ static int tn7atm_set_can_support_adsl2 (int can);
+ 
+-static int tn7atm_open (struct atm_vcc *vcc, short vpi, int vci);
++static int tn7atm_open (struct atm_vcc *vcc);
+ 
+ static void tn7atm_close (struct atm_vcc *vcc);
+ 
+@@ -257,13 +406,12 @@ static const struct atmdev_ops tn7atm_op
+         getsockopt:     NULL,
+         setsockopt:     NULL,
+         send:           tn7atm_send,
+-        sg_send:        NULL,
+         phy_put:        NULL,
+         phy_get:        NULL,
+         change_qos:     tn7atm_change_qos,
+ };
+ 
+-const char drv_proc_root_folder[] = "avalanche/";
++const char drv_proc_root_folder[] = "avalanche";
+ static struct proc_dir_entry *root_proc_dir_entry = NULL;
+ #define DRV_PROC_MODE 0644
+ static int proc_root_already_exists = TRUE;
+@@ -559,62 +707,12 @@ static int turbodsl_check_priority_type(
+ 
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  *
+- *  Function: int tn7atm_walk_vccs(struct atm_dev *dev, short *vcc, int *vci)
+- *
+- *  Description: retrieve VPI/VCI for connection
+- *
+- *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+-static int tn7atm_walk_vccs (struct atm_vcc *vcc, short *vpi, int *vci)
+-{
+-  struct atm_vcc *walk;
+-
+-  /*
+-   * find a free VPI
+-   */
+-  if (*vpi == ATM_VPI_ANY)
+-  {
+-
+-    for (*vpi = 0, walk = vcc->dev->vccs; walk; walk = walk->next)
+-    {
+-
+-      if ((walk->vci == *vci) && (walk->vpi == *vpi))
+-      {
+-        (*vpi)++;
+-        walk = vcc->dev->vccs;
+-      }
+-    }
+-  }
+-
+-  /*
+-   * find a free VCI
+-   */
+-  if (*vci == ATM_VCI_ANY)
+-  {
+-
+-    for (*vci = ATM_NOT_RSV_VCI, walk = vcc->dev->vccs; walk;
+-         walk = walk->next)
+-    {
+-
+-      if ((walk->vpi = *vpi) && (walk->vci == *vci))
+-      {
+-        *vci = walk->vci + 1;
+-        walk = vcc->dev->vccs;
+-      }
+-    }
+-  }
+-
+-  return 0;
+-}
+-
+-
+-/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+- *
+  *  Function: int tn7atm_sar_irq(void)
+  *
+  *  Description: tnetd73xx SAR interrupt.
+  *
+  *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+-static void tn7atm_sar_irq (int irq, void *voiddev, struct pt_regs *regs)
++static irqreturn_t tn7atm_sar_irq (int irq, void *voiddev)
+ {
+   struct atm_dev *atmdev;
+   Tn7AtmPrivate *priv;
+@@ -641,6 +739,7 @@ static void tn7atm_sar_irq (int irq, voi
+ #ifdef TIATM_INST_SUPP
+   psp_trace_par (ATM_DRV_SAR_ISR_EXIT, retval);
+ #endif
++  return IRQ_HANDLED;
+ }
+ 
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+@@ -650,7 +749,7 @@ static void tn7atm_sar_irq (int irq, voi
+  *  Description: tnetd73xx DSL interrupt.
+  *
+  *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+-static void tn7atm_dsl_irq (int irq, void *voiddev, struct pt_regs *regs)
++static irqreturn_t tn7atm_dsl_irq (int irq, void *voiddev)
+ {
+   struct atm_dev *atmdev;
+   Tn7AtmPrivate *priv;
+@@ -672,6 +771,8 @@ static void tn7atm_dsl_irq (int irq, voi
+ #ifdef TIATM_INST_SUPP
+   psp_trace_par (ATM_DRV_DSL_ISR_EXIT, retval);
+ #endif
++
++  return IRQ_HANDLED;
+ }
+ 
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+@@ -693,25 +794,25 @@ static int __init tn7atm_irq_request (st
+    * Register SAR interrupt
+    */
+   priv->sar_irq = LNXINTNUM (ATM_SAR_INT);      /* Interrupt line # */
+-  if (request_irq (priv->sar_irq, tn7atm_sar_irq, SA_INTERRUPT, "SAR ", dev))
++  if (request_irq (priv->sar_irq, tn7atm_sar_irq, IRQF_DISABLED, "SAR ", dev))
+     printk ("Could not register tn7atm_sar_irq\n");
+ 
+   /*
+    * interrupt pacing
+    */
+   ptr = prom_getenv ("sar_ipacemax");
+-  if (ptr)
++  if (ptr || mp_sar_ipacemax != -1)
+   {
+-    def_sar_inter_pace = os_atoi (ptr);
++    def_sar_inter_pace = mp_sar_ipacemax == -1 ? os_atoi (ptr) : mp_sar_ipacemax;
+   }
+-  avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
+-                            def_sar_inter_pace);
++/*  avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
++                            def_sar_inter_pace);*/
+ 
+   /*
+    * Reigster Receive interrupt A
+    */
+   priv->dsl_irq = LNXINTNUM (ATM_DSL_INT);      /* Interrupt line # */
+-  if (request_irq (priv->dsl_irq, tn7atm_dsl_irq, SA_INTERRUPT, "DSL ", dev))
++  if (request_irq (priv->dsl_irq, tn7atm_dsl_irq, IRQF_DISABLED, "DSL ", dev))
+     printk ("Could not register tn7atm_dsl_irq\n");
+ 
+ /***** VRB Tasklet Mode ****/
+@@ -842,7 +943,7 @@ static int __init tn7atm_get_ESI (struct
+   char esi_addr[ESI_LEN] = { 0x00, 0x00, 0x11, 0x22, 0x33, 0x44 };
+   char *esiaddr_str = NULL;
+ 
+-  esiaddr_str = prom_getenv ("maca");
++  esiaddr_str = mp_macc ? mp_macc : prom_getenv ("maca");
+ 
+   if (!esiaddr_str)
+   {
+@@ -875,11 +976,15 @@ static int __init tn7atm_get_ESI (struct
+ #define ATM_VBR_RT     5
+ #endif
+ 
+-int tn7atm_open (struct atm_vcc *vcc, short vpi, int vci)
++int tn7atm_open (struct atm_vcc *vcc)
+ {
+   tn7atm_activate_vc_parm_t tn7atm_activate_vc_parm;
+   int rc;
+   //int flags;
++  tn7atm_activate_vc_parm.pcr = 0x20000;
++  tn7atm_activate_vc_parm.scr = 0x20000;
++  tn7atm_activate_vc_parm.mbs = 0x20000;
++  tn7atm_activate_vc_parm.cdvt = 10000;
+ 
+   dgprintf(1, "tn7atm_open()\n");
+ 
+@@ -891,24 +996,18 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+     return -1;
+   }
+ 
+-  MOD_INC_USE_COUNT;
+-
+-  /* find a free VPI/VCI */
+-  tn7atm_walk_vccs(vcc, &vpi, &vci);
+-
+-  vcc->vpi = vpi;
+-  vcc->vci = vci;
++//  MOD_INC_USE_COUNT;
+ 
+-  if ((vci == ATM_VCI_UNSPEC) || (vpi == ATM_VCI_UNSPEC))
++  if ((vcc->vci == ATM_VCI_UNSPEC) || (vcc->vpi == ATM_VCI_UNSPEC))
+   {
+-    MOD_DEC_USE_COUNT;
++//    MOD_DEC_USE_COUNT;
+     return -EBUSY;
+   }
+ 
+-  tn7atm_activate_vc_parm.vpi = vpi;
+-  tn7atm_activate_vc_parm.vci = vci;
++  tn7atm_activate_vc_parm.vpi = vcc->vpi;
++  tn7atm_activate_vc_parm.vci = vcc->vci;
+ 
+-  if ((vpi == CLEAR_EOC_VPI) && (vci == CLEAR_EOC_VCI))
++  if ((vcc->vpi == CLEAR_EOC_VPI) && (vcc->vci == CLEAR_EOC_VCI))
+   {
+     /* always use (max_dma_chan+1) for clear eoc */
+     tn7atm_activate_vc_parm.chan = EOC_DMA_CHAN;
+@@ -916,7 +1015,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+     /* check to see whether clear eoc is opened or not */
+     if (tn7atm_activate_vc_parm.priv->lut[tn7atm_activate_vc_parm.chan].inuse)
+     {
+-      MOD_DEC_USE_COUNT;
++//      MOD_DEC_USE_COUNT;
+       printk("tn7atm_open: Clear EOC channel (dmachan=%d) already in use.\n", tn7atm_activate_vc_parm.chan);
+       return -EBUSY;
+     }
+@@ -925,7 +1024,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+     if (rc)
+     {
+       printk("tn7atm_open: failed to setup clear_eoc\n");
+-      MOD_DEC_USE_COUNT;
++//      MOD_DEC_USE_COUNT;
+       return -EBUSY;
+     }
+     tn7atm_set_lut(tn7atm_activate_vc_parm.priv,vcc, tn7atm_activate_vc_parm.chan);
+@@ -934,17 +1033,17 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+   }
+   else  /* PVC channel setup */
+   {
+-    if ((vpi==REMOTE_MGMT_VPI) && (vci==REMOTE_MGMT_VCI))
++    if ((vcc->vpi==REMOTE_MGMT_VPI) && (vcc->vci==REMOTE_MGMT_VCI))
+     {
+       tn7atm_activate_vc_parm.chan = 14;   /* always use chan 14 for MII PVC-base romote mgmt */
+     }
+     else
+     {
+-       rc = tn7atm_lut_find(vpi, vci);
++       rc = tn7atm_lut_find(vcc->vpi, vcc->vci);
+       /* check to see whether PVC is opened or not */
+       if(ATM_NO_DMA_CHAN != rc)
+       {
+-        MOD_DEC_USE_COUNT;
++//        MOD_DEC_USE_COUNT;
+         printk("PVC already opened. dmachan = %d\n", rc);
+         return -EBUSY;
+       }
+@@ -976,6 +1075,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+        tn7atm_activate_vc_parm.priority = 2;
+        break;
+ 
++#if 0
+      case ATM_VBR: /* Variable Bit Rate-Non RealTime*/
+        tn7atm_activate_vc_parm.qos = 1;
+        tn7atm_activate_vc_parm.priority = 1;
+@@ -997,6 +1097,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+            tn7atm_activate_vc_parm.mbs = vcc->qos.txtp.max_pcr;
+        tn7atm_activate_vc_parm.cdvt = vcc->qos.txtp.max_cdv;
+        break;
++#endif
+ 
+      default:
+          tn7atm_activate_vc_parm.qos = 2;
+@@ -1024,7 +1125,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
+    if (rc < 0)
+    {
+       printk("failed to activate hw channel\n");
+-      MOD_DEC_USE_COUNT;
++//      MOD_DEC_USE_COUNT;
+       tn7atm_lut_clear(vcc, tn7atm_activate_vc_parm.chan);
+       //spin_unlock_irqrestore(&chan_init_lock, flags);
+       return -EBUSY;
+@@ -1114,7 +1215,7 @@ void tn7atm_close (struct atm_vcc *vcc)
+   tn7atm_lut_clear (vcc, dmachan);
+   //spin_unlock_irqrestore (&closeLock, closeFlag);
+ 
+-  MOD_DEC_USE_COUNT;
++//  MOD_DEC_USE_COUNT;
+ 
+   dgprintf (1, "Leave tn7atm_close\n");
+ }
+@@ -1528,8 +1629,7 @@ int tn7atm_receive (void *os_dev, int ch
+                                  * firewall is on */
+ 
+   dgprintf (3, "pushing the skb...\n");
+-
+-  skb->stamp = vcc->timestamp = xtime;
++  __net_timestamp(skb);
+ 
+   xdump ((unsigned char *) skb->data, skb->len, 5);
+ 
+@@ -1725,8 +1825,7 @@ static void tn7atm_exit (void)
+ 
+   kfree (dev->dev_data);
+ 
+-  // atm_dev_deregister (dev);
+-  shutdown_atm_dev (dev);
++  atm_dev_deregister (dev);
+ 
+   /*
+    * remove proc entries
+@@ -1885,9 +1984,6 @@ static int __init tn7atm_detect (void)
+   /*
+    * Set up proc entry for atm stats
+    */
+-  if (tn7atm_xlate_proc_name
+-      (drv_proc_root_folder, &root_proc_dir_entry, &residual))
+-  {
+     printk ("Creating new root folder %s in the proc for the driver stats \n",
+             drv_proc_root_folder);
+     root_proc_dir_entry = proc_mkdir (drv_proc_root_folder, NULL);
+@@ -1897,7 +1993,6 @@ static int __init tn7atm_detect (void)
+       return -ENOMEM;
+     }
+     proc_root_already_exists = FALSE;
+-  }
+ 
+   /*
+    * AV: Clean-up. Moved all the definitions to the data structure.
+@@ -1981,15 +2076,15 @@ static int tn7atm_autoDetectDspBoost (vo
+ //UR8_MERGE_END   CQ10450*
+ 
+   cp = prom_getenv ("dsp_noboost");
+-  if (cp)
++  if (cp || mp_dsp_noboost != -1)
+   {
+-    dsp_noboost = os_atoi (cp);
++    dsp_noboost = mp_dsp_noboost == -1 ? os_atoi (cp) : mp_dsp_noboost;
+   }
+ 
+   cp = (char *) prom_getenv ("dsp_freq");
+-  if (cp)
++  if (cp || mp_dsp_freq != -1)
+   {
+-    dspfreq = os_atoi (cp);
++    dspfreq = mp_dsp_freq == -1 ? os_atoi (cp) : mp_dsp_freq;
+     if (dspfreq == 250)
+     {
+       boostDsp = 1;
+@@ -2238,8 +2333,9 @@ static int __init tn7atm_init (struct at
+   // Inter-Op DSL phy Control
+   // Note the setting of _dsl_Feature_0 and _dsl_Feature_1 must before
+   // dslhal_api_dslStartup (in tn7dsl_init()).
+-  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL)
++  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL || mp_featctl0 != NULL)
+   {
++    if (mp_featctl0 != NULL) ptr = mp_featctl0;
+     if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
+       // os_atoh
+       ptr += 2;
+@@ -2247,8 +2343,9 @@ static int __init tn7atm_init (struct at
+     _dsl_Feature_0_defined = 1;
+   }
+ 
+-  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL)
++  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL || mp_featctl1 != NULL)
+   {
++    if (mp_featctl1 != NULL) ptr = mp_featctl1;
+     if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
+       // os_atoh
+       ptr += 2;
+@@ -2260,8 +2357,9 @@ static int __init tn7atm_init (struct at
+   // DSL phy Feature Control
+   // Note the setting of _dsl_PhyControl_0 and _dsl_PhyControl_1 must before
+   // dslhal_api_dslStartup (in tn7dsl_init()).
+-  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL)
++  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL || mp_phyctl0 != NULL)
+   {
++    if (mp_phyctl0 != NULL) ptr = mp_phyctl0;
+     if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
+       // os_atoh
+       ptr += 2;
+@@ -2269,8 +2367,9 @@ static int __init tn7atm_init (struct at
+     _dsl_PhyControl_0_defined = 1;
+   }
+ 
+-  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL)
++  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL || mp_phyctl1 != NULL)
+   {
++    if (mp_phyctl1 != NULL) ptr = mp_phyctl1;
+     if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
+       // os_atoh
+       ptr += 2;
+@@ -2298,9 +2397,9 @@ static int __init tn7atm_init (struct at
+   priv->bTurboDsl = 1;
+   // read config for turbo dsl
+   ptr = prom_getenv ("TurboDSL");
+-  if (ptr)
++  if (ptr || mp_turbodsl != -1)
+   {
+-    priv->bTurboDsl = os_atoi (ptr);
++    priv->bTurboDsl = mp_turbodsl == -1 ? os_atoi (ptr) : mp_turbodsl;
+   }
+ 
+   // @Added to make Rx buffer number & Service max configurable through
+@@ -2308,30 +2407,30 @@ static int __init tn7atm_init (struct at
+   priv->sarRxBuf = RX_BUFFER_NUM;
+   ptr = NULL;
+   ptr = prom_getenv ("SarRxBuf");
+-  if (ptr)
++  if (ptr || mp_sar_rxbuf != -1)
+   {
+-    priv->sarRxBuf = os_atoi (ptr);
++    priv->sarRxBuf = mp_sar_rxbuf == -1 ? os_atoi (ptr) : mp_sar_rxbuf;
+   }
+   priv->sarRxMax = RX_SERVICE_MAX;
+   ptr = NULL;
+   ptr = prom_getenv ("SarRxMax");
+-  if (ptr)
++  if (ptr || mp_sar_rxmax != -1)
+   {
+-    priv->sarRxMax = os_atoi (ptr);
++    priv->sarRxMax = mp_sar_rxmax == -1 ? os_atoi (ptr) : mp_sar_rxmax;
+   }
+   priv->sarTxBuf = TX_BUFFER_NUM;
+   ptr = NULL;
+   ptr = prom_getenv ("SarTxBuf");
+-  if (ptr)
++  if (ptr || mp_sar_txbuf != -1)
+   {
+-    priv->sarTxBuf = os_atoi (ptr);
++    priv->sarTxBuf = mp_sar_txbuf == -1 ? os_atoi (ptr) : mp_sar_txbuf;
+   }
+   priv->sarTxMax = TX_SERVICE_MAX;
+   ptr = NULL;
+   ptr = prom_getenv ("SarTxMax");
+-  if (ptr)
++  if (ptr || mp_sar_txmax != -1)
+   {
+-    priv->sarTxMax = os_atoi (ptr);
++    priv->sarTxMax = mp_sar_txmax == -1 ? os_atoi (ptr) : mp_sar_txmax;
+   }
+ 
+   return 0;
+@@ -2479,7 +2578,5 @@ static int tn7atm_proc_qos_write(struct 
+     return count;
+ }
+ 
+-#ifdef MODULE
+ module_init (tn7atm_detect);
+ module_exit (tn7atm_exit);
+-#endif /* MODULE */
diff --git a/package/sangam-atm/patches/patch-tn7atm_h b/package/sangam-atm/patches/patch-tn7atm_h
new file mode 100644
index 000000000..e26e0441a
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7atm_h
@@ -0,0 +1,50 @@
+--- sangam-atm-1.0.orig/tn7atm.h	2006-04-05 07:33:06.000000000 +0200
++++ sangam-atm-1.0/tn7atm.h	2009-12-17 19:15:08.310494800 +0100
+@@ -19,7 +19,8 @@
+ //#include  "mips_support.h"
+ #include  <linux/list.h>
+ 
+-#include <linux/config.h>
++#define MIPS_EXCEPTION_OFFSET 8
++#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET)
+ 
+ #ifdef CONFIG_MODVERSIONS
+ #include <linux/modversions.h>
+@@ -61,37 +62,6 @@ extern int avalanche_request_pacing(int 
+ #include <linux/release.h>
+ #endif /* CONFIG_HAS_RELEASE_H_FILE */
+ 
+-/* Base PSP 7.4 support */
+-#if ((PSP_VERSION_MAJOR == 7) && (PSP_VERSION_MINOR == 4))
+-#define TIATM_INST_SUPP     /* Enable Instrumentation code. */
+-#define __NO__VOICE_PATCH__ /* Not required anymore. */
+-
+-#if defined (CONFIG_MIPS_AVALANCHE_COLORED_LED)
+-#include <asm/avalanche/generic/led_manager.h>
+-
+-/* LED handles */
+-extern void *hnd_LED_0; 
+-
+-#define MOD_ADSL          1
+-#define DEF_ADSL_IDLE     1
+-#define DEF_ADSL_TRAINING 2
+-#define DEF_ADSL_SYNC     3
+-#define DEF_ADSL_ACTIVITY 4
+-
+-#define LED_NUM_1 0
+-#define LED_NUM_2 1
+-
+-#endif /*defined (CONFIG_MIPS_AVALANCHE_COLORED_LED)*/
+-
+-/* So as to not cause any confusion. */
+-#ifdef BASE_PSP_7X
+-#undef BASE_PSP_7X
+-#endif /*BASE_PSP_7X*/
+-
+-#define TN7DSL_LED_ACTION(module_handle, module_name, state_id) led_manager_led_action(module_handle, state_id)
+-
+-#endif /*((PSP_VERSION_MAJOR == 7) && (PSP_VERSION_MINOR == 4)) */
+-
+ #ifdef CONFIG_LED_MODULE
+ #ifndef BASE_PSP_7X
+ #include <asm/avalanche/ledapp.h>
diff --git a/package/sangam-atm/patches/patch-tn7dsl_c b/package/sangam-atm/patches/patch-tn7dsl_c
new file mode 100644
index 000000000..8a06dcfe1
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7dsl_c
@@ -0,0 +1,602 @@
+--- sangam-atm-1.0.orig/tn7dsl.c	2007-01-04 09:04:14.000000000 +0100
++++ sangam-atm-1.0/tn7dsl.c	2009-12-17 19:22:19.372420289 +0100
+@@ -94,7 +94,6 @@
+ *  1/02/07  JZ     CQ11054: Data Precision and Range Changes for TR-069 Conformance
+ *  UR8_MERGE_END   CQ11054*
+  *********************************************************************************************/
+-#include <linux/config.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/init.h>
+@@ -102,8 +101,6 @@
+ #include <linux/delay.h>
+ #include <linux/spinlock.h>
+ #include <linux/smp_lock.h>
+-#include <asm/io.h>
+-#include <asm/mips-boards/prom.h>
+ #include <linux/proc_fs.h>
+ #include <linux/string.h>
+ #include <linux/ctype.h>
+@@ -111,6 +108,18 @@
+ #include <linux/timer.h>
+ #include <linux/vmalloc.h>
+ #include <linux/file.h>
++#include <linux/firmware.h>
++#include <linux/version.h>
++
++#include <asm/io.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
++#include <asm/ar7/ar7.h>
++#include <asm/ar7/prom.h>
++#else
++#include <asm/mach-ar7/ar7.h>
++#include <asm/mach-ar7/prom.h>
++#endif
++
+ /* Modules specific header files */
+ #include "tn7atm.h"
+ #include "tn7api.h"
+@@ -133,6 +142,27 @@
+ #define NEW_TRAINING_VAL_T1413  128
+ #define NEW_TRAINING_VAL_MMODE  255
+ 
++extern char *mp_modulation;
++extern int mp_fine_gain_control;
++extern int mp_fine_gain_value;
++extern int mp_enable_margin_retrain;
++extern int mp_margin_threshold;
++extern int mp_enable_rate_adapt;
++extern int mp_powercutback;
++extern int mp_trellis;
++extern int mp_bitswap;
++extern int mp_maximum_bits_per_carrier;
++extern int mp_maximum_interleave_depth;
++extern int mp_pair_selection;
++extern int mp_dgas_polarity;
++extern int mp_los_alarm;
++extern char *mp_eoc_vendor_id;
++extern int mp_eoc_vendor_revision;
++extern char *mp_eoc_vendor_serialnum;
++extern char *mp_invntry_vernum;
++extern int mp_dsl_bit_tmode;
++extern int mp_high_precision;
++
+ int testflag1 = 0;
+ extern int  __guDbgLevel;
+ extern sar_stat_t sarStat;
+@@ -173,7 +203,7 @@ led_reg_t ledreg[2];
+ static struct led_funcs ledreg[2];
+ #endif
+ 
+-#define DEV_DSLMOD       1
++#define DEV_DSLMOD       CTL_UNNUMBERED
+ #define MAX_STR_SIZE     256
+ #define DSL_MOD_SIZE     256
+ 
+@@ -299,7 +329,7 @@ static PITIDSLHW_T    pIhw;
+ static volatile int bshutdown;
+ static char info[MAX_STR_SIZE];
+ /* Used for DSL Polling enable */
+-static DECLARE_MUTEX_LOCKED (adsl_sem_overlay);
++static struct semaphore adsl_sem_overlay;
+ 
+ //kthread_t overlay_thread;
+ /* end of module wide declars */
+@@ -323,6 +353,14 @@ static int tn7dsl_proc_snr_print (char *
+ #define gDot1(a) ((a>0)?(a%10):((-a)%10))
+ //  UR8_MERGE_END   CQ11054*
+ 
++int avalanche_request_intr_pacing(int irq_nr, unsigned int blk_num,
++                            unsigned int pace_value)
++{
++	printk("avalanche_request_pacing(%d, %u, %u); // not implemented\n", irq_nr, blk_num, pace_value);
++	return 0;
++}
++
++
+ int os_atoi(const char *pStr)
+ {
+   int MulNeg = (*pStr == '-' ? -1 : 1);
+@@ -359,39 +397,6 @@ void dprintf (int uDbgLevel, char *szFmt
+ #endif
+ }
+ 
+-int strcmp(const char *s1, const char *s2)
+-{
+-
+-  int size = strlen(s1);
+-
+-  return(strncmp(s1, s2, size));
+-}
+-
+-int strncmp(const char *s1, const char *s2, size_t size)
+-{
+-  int i = 0;
+-  int max_size = (int)size;
+-
+-  while((s1[i] != 0) && i < max_size)
+-  {
+-    if(s2[i] == 0)
+-    {
+-      return -1;
+-    }
+-    if(s1[i] != s2[i])
+-    {
+-       return 1;
+-    }
+-    i++;
+-  }
+-  if(s2[i] != 0)
+-  {
+-    return 1;
+-  }
+-
+-  return 0;
+-}
+-
+ // * UR8_MERGE_START CQ10640   Jack Zhang
+ int tn7dsl_dump_dsp_memory(char *input_str) //cph99
+   {
+@@ -441,101 +446,79 @@ unsigned int shim_osGetCpuFrequency(void
+   return CpuFrequency;
+ }
+ 
+-int shim_osLoadFWImage(unsigned char *ptr)
++static void avsar_release(struct device *dev)
+ {
+-  unsigned int bytesRead;
+-  mm_segment_t  oldfs;
+-  static struct file *filp;
+-  unsigned int imageLength=0x5ffff;
+-
+-
+-  dgprintf(4, "tn7dsl_read_dsp()\n");
+-
+-  dgprintf(4,"open file %s\n", DSP_FIRMWARE_PATH);
+-
+-  filp=filp_open(DSP_FIRMWARE_PATH,00,O_RDONLY);
+-  if(filp ==NULL)
+-  {
+-    printk("Failed: Could not open DSP binary file\n");
+-          return -1;
+-  }
+-
+-  if (filp->f_dentry != NULL)
+-  {
+-    if (filp->f_dentry->d_inode != NULL)
+-    {
+-      printk ("DSP binary filesize = %d bytes\n",
+-              (int) filp->f_dentry->d_inode->i_size);
+-      imageLength = (unsigned int)filp->f_dentry->d_inode->i_size + 0x200;
+-    }
+-  }
+-
+-  if (filp->f_op->read==NULL)
+-          return -1;  /* File(system) doesn't allow reads */
+-
+-  /*
+-   * Disable parameter checking
+-   */
+-  oldfs = get_fs();
+-  set_fs(KERNEL_DS);
+-
+-  /*
+-   * Now read bytes from postion "StartPos"
+-   */
+-  filp->f_pos = 0;
+-
+-  bytesRead = filp->f_op->read(filp,ptr,imageLength,&filp->f_pos);
+-
+-  dgprintf(4,"file length = %d\n", bytesRead);
+-
+-  set_fs(oldfs);
+-
+-  /*
+-   * Close the file
+-   */
+-  fput(filp);
+-
+-  return bytesRead;
++	printk(KERN_DEBUG "avsar firmware released\n");
+ }
+ 
++static struct device avsar = {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
++	.bus_id    = "vlynq",
++#endif
++	.release   = avsar_release,
++};
+ 
+-unsigned int shim_read_overlay_page (void *ptr, unsigned int secOffset,
+-                                     unsigned int secLength)
++int shim_osLoadFWImage(unsigned char *ptr)
+ {
+-  unsigned int bytesRead;
+-  mm_segment_t  oldfs;
+-  struct file *filp;
+-
+-  dgprintf(4,"shim_read_overlay_page\n");
+-  //dgprintf(4,"sec offset=%d, sec length =%d\n", secOffset, secLength);
++	const struct firmware *fw_entry;
++	size_t size;
+ 
+-  filp=filp_open(DSP_FIRMWARE_PATH,00,O_RDONLY);
+-  if(filp ==NULL)
+-  {
+-    printk("Failed: Could not open DSP binary file\n");
+-          return -1;
+-  }
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
++	dev_set_name(&avsar, "avsar");
++#endif
++	printk("requesting firmware image \"ar0700xx.bin\"\n");
++	if(device_register(&avsar) < 0) {
++		printk(KERN_ERR
++			"avsar: device_register fails\n");
++		return -1;
++	}
+ 
+-  if (filp->f_op->read==NULL)
+-          return -1;  /* File(system) doesn't allow reads */
++	if(request_firmware(&fw_entry, "ar0700xx.bin", &avsar)) {
++		printk(KERN_ERR
++			"avsar: Firmware not available\n");
++		device_unregister(&avsar);
++		return -1;
++	}
++	size = fw_entry->size;
++	device_unregister(&avsar);
++	if(size > 0x5ffff) {
++			printk(KERN_ERR
++			"avsar: Firmware too big (%d bytes)\n", size);
++			release_firmware(fw_entry);
++			return -1;
++		}
++	memcpy(ptr, fw_entry->data, size);
++	release_firmware(fw_entry);
++	return size;
++}
+ 
+-  /*
+-   * Now read bytes from postion "StartPos"
+-   */
++unsigned int shim_read_overlay_page(void *ptr, unsigned int secOffset, unsigned int secLength)
++{
++	const struct firmware *fw_entry;
+ 
+-  if(filp->f_op->llseek)
+-    filp->f_op->llseek(filp,secOffset, 0);
+-  oldfs = get_fs();
+-  set_fs(KERNEL_DS);
+-  filp->f_pos = secOffset;
+-  bytesRead = filp->f_op->read(filp,ptr,secLength,&filp->f_pos);
++	printk("requesting firmware image \"ar0700xx.bin\"\n");
++	if(device_register(&avsar) < 0) {
++		printk(KERN_ERR
++			"avsar: device_register fails\n");
++		return -1;
++	}
+ 
+-  set_fs(oldfs);
+-  /*
+-   * Close the file
+-   */
+-  fput(filp);
+-  return bytesRead;
++	if(request_firmware(&fw_entry, "ar0700xx.bin", &avsar)) {
++		printk(KERN_ERR
++			"avsar: Firmware not available\n");
++		device_unregister(&avsar);
++		return -1;
++	}
++	device_unregister(&avsar);
++	if(fw_entry->size > secLength) {
++		printk(KERN_ERR
++			"avsar: Firmware too big (%d bytes)\n", fw_entry->size);
++		release_firmware(fw_entry);
++		return -1;
++	}
++	memcpy(ptr + secOffset, fw_entry->data, secLength);
++	release_firmware(fw_entry);
++	return secLength;
+ }
+ 
+ int shim_osLoadDebugFWImage(unsigned char *ptr)
+@@ -2845,98 +2828,82 @@ static int tn7dsl_set_dsl(void)
+                                 (unsigned int *) &offset,
+                                 (unsigned char *) &oamFeature, 4);
+ 
+-  /* Do only if we are in the new Base PSP 7.4.*/
+-  #if ((PSP_VERSION_MAJOR == 7) && (PSP_VERSION_MINOR == 4))
+-  /* Check to see if we are operating in the new bit mode. */
+-  ptr = prom_getenv("DSL_BIT_TMODE");
+-  if (ptr)
+-  {
+-    /* If we are see if this is the first time the user has upgraded. */
+-    ptr = prom_getenv("DSL_UPG_DONE");
+-    if(!ptr)
+-      {
+-         /* If it is the first time the user is upgrading, then make sure that
+-             we clear the modulation environment variable, as this could potentially
+-             not have the same meaning in the new mode.
+-          */
+-         prom_unsetenv("modulation");
+-         prom_setenv("DSL_UPG_DONE", "1");
+-      }
+-  }
+-  #endif
+-
+   // modulation
+   ptr = prom_getenv("modulation");
+-  if (ptr)
++  if (ptr || mp_modulation != NULL)
+   {
+-    tn7dsl_set_modulation(ptr, FALSE);
++    tn7dsl_set_modulation(mp_modulation == NULL ? ptr : mp_modulation, FALSE);
+   }
+ 
+   // Fine Gains
+   ptr = prom_getenv("fine_gain_control");
+-  if (ptr)
++  if (ptr || mp_fine_gain_control != -1)
+   {
+-    value = os_atoi(ptr);
++    value = mp_fine_gain_control == -1 ? os_atoi(ptr) : mp_fine_gain_control;
+     tn7dsl_ctrl_fineGain(value);
+   }
+   ptr = NULL;
+   ptr = prom_getenv("fine_gain_value");
+-  if(ptr)
+-    tn7dsl_set_fineGainValue(os_atoh(ptr));
++  if(ptr || mp_fine_gain_value != -1)
++    tn7dsl_set_fineGainValue(mp_fine_gain_value == -1 ? os_atoh(ptr) : mp_fine_gain_value);
+ 
+   // margin retrain
+   ptr = NULL;
+   ptr = prom_getenv("enable_margin_retrain");
+-  if(ptr)
++  value = mp_enable_margin_retrain == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_enable_margin_retrain;
++
++  if (value == 1)
+   {
+-    value = os_atoi(ptr);
+-    if(value == 1)
++    dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
++    bMarginRetrainEnable = 1;
++    //printk("enable showtime margin monitor.\n");
++
++    ptr = NULL;
++    ptr = prom_getenv("margin_threshold");
++    value = mp_margin_threshold == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_margin_threshold;
++
++    if(value >= 0)
+     {
+-      dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
+-      bMarginRetrainEnable = 1;
+-      //printk("enable showtime margin monitor.\n");
+-      ptr = NULL;
+-      ptr = prom_getenv("margin_threshold");
+-      if(ptr)
+-      {
+-        value = os_atoi(ptr);
+-        //printk("Set margin threshold to %d x 0.5 db\n",value);
+-        if(value >= 0)
+-        {
+-          dslhal_api_setMarginThreshold(pIhw, value);
+-          bMarginThConfig=1;
+-        }
+-      }
++      dslhal_api_setMarginThreshold(pIhw, value);
++      bMarginThConfig=1;
+     }
+   }
+ 
+   // rate adapt
+   ptr = NULL;
+   ptr = prom_getenv("enable_rate_adapt");
+-  if(ptr)
++  if(ptr || mp_enable_rate_adapt != -1)
+   {
+-    dslhal_api_setRateAdaptFlag(pIhw, os_atoi(ptr));
++    dslhal_api_setRateAdaptFlag(pIhw, mp_enable_rate_adapt == -1 ? os_atoi(ptr) : mp_enable_rate_adapt);
++  }
++
++  // set powercutback
++  ptr = NULL;
++  ptr = prom_getenv("powercutback");
++  if(ptr || mp_powercutback != -1)
++  {
++    dslhal_advcfg_onOffPcb(pIhw, mp_powercutback == -1 ? os_atoi(ptr) : mp_powercutback);
+   }
+ 
+   // trellis
+   ptr = NULL;
+   ptr = prom_getenv("trellis");
+-  if(ptr)
++  if(ptr || mp_trellis != -1)
+   {
+-    dslhal_api_setTrellisFlag(pIhw, os_atoi(ptr));
+-    trellis = os_atoi(ptr);
++    trellis = mp_trellis == -1 ? os_atoi(ptr) : mp_trellis;
++    dslhal_api_setTrellisFlag(pIhw, trellis);
+     //printk("trellis=%d\n");
+   }
+ 
+   // bitswap
+   ptr = NULL;
+   ptr = prom_getenv("bitswap");
+-  if(ptr)
++  if(ptr || mp_bitswap != -1)
+   {
+     int offset[2] = {33, 0};
+     unsigned int bitswap;
+ 
+-    bitswap = os_atoi(ptr);
++    bitswap = mp_bitswap == -1 ? os_atoi(ptr) : mp_bitswap;
+ 
+     tn7dsl_generic_read(2, offset);
+     dslReg &= dslhal_support_byteSwap32(0xFFFFFF00);
+@@ -2954,46 +2921,47 @@ static int tn7dsl_set_dsl(void)
+   // maximum bits per carrier
+   ptr = NULL;
+   ptr = prom_getenv("maximum_bits_per_carrier");
+-  if(ptr)
++  if(ptr || mp_maximum_bits_per_carrier != -1)
+   {
+-    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, os_atoi(ptr));
++    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, mp_maximum_bits_per_carrier == -1 ? os_atoi(ptr) : mp_maximum_bits_per_carrier);
+   }
+ 
+   // maximum interleave depth
+   ptr = NULL;
+   ptr = prom_getenv("maximum_interleave_depth");
+-  if(ptr)
++  if(ptr || mp_maximum_interleave_depth != -1)
+   {
+-    dslhal_api_setMaxInterleaverDepth(pIhw, os_atoi(ptr));
++    dslhal_api_setMaxInterleaverDepth(pIhw, mp_maximum_interleave_depth == -1 ? os_atoi(ptr) : mp_maximum_interleave_depth);
+   }
+ 
+   // inner and outer pairs
+   ptr = NULL;
+   ptr = prom_getenv("pair_selection");
+-  if(ptr)
++  if(ptr || mp_pair_selection != -1)
+   {
+-    dslhal_api_selectInnerOuterPair(pIhw, os_atoi(ptr));
++    dslhal_api_selectInnerOuterPair(pIhw, mp_pair_selection == -1 ? os_atoi(ptr) : mp_pair_selection);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("dgas_polarity");
+-  if(ptr)
++  if(ptr || mp_dgas_polarity != -1)
+   {
+     dslhal_api_configureDgaspLpr(pIhw, 1, 1);
+-    dslhal_api_configureDgaspLpr(pIhw, 0, os_atoi(ptr));
++    dslhal_api_configureDgaspLpr(pIhw, 0, mp_dgas_polarity == -1 ? os_atoi(ptr) : mp_dgas_polarity);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("los_alarm");
+-  if(ptr)
++  if(ptr || mp_los_alarm != -1)
+   {
+-    dslhal_api_disableLosAlarm(pIhw, os_atoi(ptr));
++    dslhal_api_disableLosAlarm(pIhw, mp_los_alarm == -1 ? os_atoi(ptr) : mp_los_alarm);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_id");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_id != NULL)
+   {
++    ptr = mp_eoc_vendor_id == NULL ? ptr : mp_eoc_vendor_id;
+     for(i=0;i<8;i++)
+     {
+       tmp[0]=ptr[i*2];
+@@ -3018,26 +2986,26 @@ static int tn7dsl_set_dsl(void)
+   }
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_revision");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_revision != -1)
+   {
+-    value = os_atoi(ptr);
++    value = mp_eoc_vendor_revision == -1 ? os_atoi(ptr) : mp_eoc_vendor_revision;
+     //printk("eoc rev=%d\n", os_atoi(ptr));
+     dslhal_api_setEocRevisionNumber(pIhw, (char *)&value);
+ 
+   }
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_serialnum");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_serialnum != NULL)
+   {
+-    dslhal_api_setEocSerialNumber(pIhw, ptr);
++    dslhal_api_setEocSerialNumber(pIhw, mp_eoc_vendor_serialnum == NULL ? ptr : mp_eoc_vendor_serialnum);
+   }  
+   
+   // CQ10037 Added invntry_vernum environment variable to be able to set version number in ADSL2, ADSL2+ modes.  
+   ptr = NULL;
+   ptr = prom_getenv("invntry_vernum");
+-  if(ptr)
++  if(ptr || mp_invntry_vernum != NULL)
+   {
+-    dslhal_api_setEocRevisionNumber(pIhw, ptr);
++    dslhal_api_setEocRevisionNumber(pIhw, mp_invntry_vernum == NULL ? ptr : mp_invntry_vernum);
+   }
+ 
+   return 0;
+@@ -3064,6 +3032,7 @@ int tn7dsl_init(void *priv)
+   int high_precision_selected = 0;  
+ //  UR8_MERGE_END   CQ11054*
+ 
++  sema_init(&adsl_sem_overlay, 0);
+   /*
+    * start dsl
+    */
+@@ -3081,7 +3050,7 @@ int tn7dsl_init(void *priv)
+    * backward compatibility.
+    */
+   cp = prom_getenv("DSL_BIT_TMODE");
+-  if (cp)
++  if (cp || mp_dsl_bit_tmode != -1)
+   {
+     printk("%s : env var DSL_BIT_TMODE is set\n", __FUNCTION__);
+     /*
+@@ -3110,9 +3079,9 @@ int tn7dsl_init(void *priv)
+ 
+ //  UR8_MERGE_START CQ11054   Jack Zhang
+   cp = prom_getenv("high_precision");
+-  if (cp)
++  if (cp || mp_high_precision != -1)
+   {
+-    high_precision_selected = os_atoi(cp);
++    high_precision_selected = mp_high_precision == -1 ? os_atoi(cp) : mp_high_precision;
+   }
+   if ( high_precision_selected)
+   {
+@@ -3442,7 +3411,7 @@ static int dslmod_sysctl(ctl_table *ctl,
+    */
+   if(write)
+     {
+-    ret = proc_dostring(ctl, write, filp, buffer, lenp);
++    ret = proc_dostring(ctl, write, buffer, lenp, filp);
+ 
+     switch (ctl->ctl_name)
+       {
+@@ -3528,14 +3497,14 @@ static int dslmod_sysctl(ctl_table *ctl,
+   else
+     {
+     len += sprintf(info+len, mod_req);
+-    ret = proc_dostring(ctl, write, filp, buffer, lenp);
++    ret = proc_dostring(ctl, write, buffer, lenp, filp);
+     }
+   return ret;
+ }
+ 
+ 
+ ctl_table dslmod_table[] = {
+-  {DEV_DSLMOD, "dslmod", info, DSL_MOD_SIZE, 0644, NULL, &dslmod_sysctl}
++  {DEV_DSLMOD, "dslmod", info, DSL_MOD_SIZE, 0644, NULL, NULL, &dslmod_sysctl, &sysctl_string}
+   ,
+   {0}
+   };
+@@ -3558,8 +3527,7 @@ void tn7dsl_dslmod_sysctl_register(void)
+   if (initialized == 1)
+     return;
+ 
+-  dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
+-  dslmod_root_table->child->de->owner = THIS_MODULE;
++  dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
+ 
+   /*
+    * set the defaults
+@@ -4821,4 +4789,4 @@ int tn7dsl_proc_PMDus(char* buf, char **
+ }
+ #endif //NO_ADV_STATS
+ #endif //TR69_PMD_IN
+-// *    UR8_MERGE_END   CQ11057 *
+\ No newline at end of file
++// *    UR8_MERGE_END   CQ11057 *
diff --git a/package/sangam-atm/patches/patch-tn7sar_c b/package/sangam-atm/patches/patch-tn7sar_c
new file mode 100644
index 000000000..4f9f587e3
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7sar_c
@@ -0,0 +1,79 @@
+--- sangam-atm-1.0.orig/tn7sar.c	2007-05-18 09:46:30.000000000 +0200
++++ sangam-atm-1.0/tn7sar.c	2009-12-17 19:10:27.628421613 +0100
+@@ -42,7 +42,6 @@
+  * UR8_MERGE_END CQ10700
+  *******************************************************************************/
+ 
+-#include <linux/config.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/init.h>
+@@ -50,12 +49,19 @@
+ #include <linux/delay.h>
+ #include <linux/spinlock.h>
+ #include <linux/smp_lock.h>
+-#include <asm/io.h>
+-#include <asm/mips-boards/prom.h>
+ #include <linux/proc_fs.h>
+ #include <linux/string.h>
+ #include <linux/ctype.h>
++#include <linux/version.h>
+ 
++#include <asm/io.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
++#include <asm/ar7/ar7.h>
++#include <asm/ar7/prom.h>
++#else
++#include <asm/mach-ar7/ar7.h>
++#include <asm/mach-ar7/prom.h>
++#endif
+ 
+ #define _CPHAL_AAL5
+ #define _CPHAL_SAR
+@@ -74,6 +80,8 @@ typedef void OS_SETUP;
+ /* PDSP Firmware files */
+ #include "tnetd7300_sar_firm.h"
+ 
++extern int mp_oam_lb_timeout;
++extern int mp_autopvc_enable;
+ 
+ enum
+ {
+@@ -103,10 +111,10 @@ enum
+ 
+ #define RESERVED_OAM_CHANNEL              15
+ 
+-#define AAL5_PARM "id=aal5, base = 0x03000000, offset = 0, int_line=15, ch0=[RxBufSize=1522; RxNumBuffers = 32; RxServiceMax = 50; TxServiceMax=50; TxNumBuffers=32; CpcsUU=0x5aa5; TxVc_CellRate=0x3000; TxVc_AtmHeader=0x00000640]"
+-#define SAR_PARM "id=sar,base = 0x03000000, reset_bit = 9, offset = 0; UniNni = 0, PdspEnable = 1"
++#define CH0_PARM "RxBufSize=1522, RxNumBuffers=32, RxServiceMax=50, TxServiceMax=50, TxNumBuffers=32, CpcsUU=0x5aa5, TxVc_CellRate=0x3000, TxVc_AtmHeader=0x00000640"
++#define AAL5_PARM "id=aal5, base=0x03000000, offset=0, int_line=15, ch0=[" CH0_PARM "]"
++#define SAR_PARM "id=sar, base=0x03000000, reset_bit=9, offset=0; UniNni=0, PdspEnable=1, Debug=0xFFFFFFFF"
+ #define RESET_PARM "id=ResetControl, base=0xA8611600"
+-#define CH0_PARM "RxBufSize=1522, RxNumBuffers = 32, RxServiceMax = 50, TxServiceMax=50, TxNumBuffers=32, CpcsUU=0x5aa5, TxVc_CellRate=0x3000, TxVc_AtmHeader=0x00000640"
+ 
+ #define MAX_PVC_TABLE_ENTRY 16
+ 
+@@ -817,9 +825,9 @@ int tn7sar_setup_oam_channel(Tn7AtmPriva
+   pHalDev  = (HAL_DEVICE *)priv->pSarHalDev;
+ 
+   pauto_pvc = prom_getenv("autopvc_enable");
+-  if(pauto_pvc)  //CQ10273
++  if(pauto_pvc || mp_autopvc_enable != -1)  //CQ10273
+   {
+-    auto_pvc =tn7sar_strtoul(pauto_pvc, NULL, 10);
++    auto_pvc = mp_autopvc_enable == -1 ? tn7sar_strtoul(pauto_pvc, NULL, 10) : mp_autopvc_enable;
+   }
+ 
+   memset(&chInfo, 0xff, sizeof(chInfo));
+@@ -985,9 +993,9 @@ int tn7sar_init(struct atm_dev *dev, Tn7
+ 
+   /* read in oam lb timeout value */
+   pLbTimeout = prom_getenv("oam_lb_timeout");
+-  if(pLbTimeout)
++  if(pLbTimeout || mp_oam_lb_timeout != -1)
+   {
+-    lbTimeout =tn7sar_strtoul(pLbTimeout, NULL, 10);
++    lbTimeout = mp_oam_lb_timeout == -1 ? tn7sar_strtoul(pLbTimeout, NULL, 10) : mp_oam_lb_timeout;
+     oamLbTimeout = lbTimeout;
+     pHalFunc->Control(pHalDev,"OamLbTimeout", "Set", &lbTimeout);
+   }