ar7-atm: apply patch well

SVN-Revision: 10589

1 files changed, 580 insertions, 585 deletions

diff --git a/package/ar7-atm/patches/160-module-params.patch b/package/ar7-atm/patches/160-module-params.patch
index 7c89fe538b..6b758f5580 100644
--- a/package/ar7-atm/patches/160-module-params.patch
+++ b/package/ar7-atm/patches/160-module-params.patch
@@ -1,585 +1,580 @@
-Index: package/ar7-atm/patches/150-module_params.patch
-===================================================================
---- package/ar7-atm/patches/150-module_params.patch	(revision 0)
-+++ package/ar7-atm/patches/150-module_params.patch	(revision 0)
-@@ -0,0 +1,580 @@
-+diff -urN sangam_atm-07.02.01.00/tn7atm.c sangam_atm-07.02.01.00.mod/tn7atm.c
-+--- sangam_atm-07.02.01.00/tn7atm.c	2007-09-19 04:12:20.000000000 +0200
-++++ sangam_atm-07.02.01.00.mod/tn7atm.c	2007-09-20 14:45:19.280250000 +0200
-+@@ -84,6 +84,146 @@
-+ 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
-+@@ -657,9 +797,9 @@
-+    * 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);*/
-+@@ -799,7 +939,7 @@
-+   char esi_addr[ESI_LEN] = { 0x00, 0x00, 0x11, 0x22, 0x33, 0x44 };
-+   char *esiaddr_str = NULL;
-+ 
-+-  esiaddr_str = prom_getenv ("macc");
-++  esiaddr_str = mp_macc ? mp_macc : prom_getenv ("macc");
-+ 
-+   if (!esiaddr_str)
-+   {
-+@@ -1932,15 +2072,15 @@
-+ //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;
-+@@ -2189,8 +2329,9 @@
-+   // 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;
-+@@ -2198,8 +2339,9 @@
-+     _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;
-+@@ -2211,8 +2353,9 @@
-+   // 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;
-+@@ -2220,8 +2363,9 @@
-+     _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;
-+@@ -2249,9 +2393,9 @@
-+   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
-+@@ -2259,30 +2403,30 @@
-+   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;
-+diff -urN sangam_atm-07.02.01.00/tn7dsl.c sangam_atm-07.02.01.00.mod/tn7dsl.c
-+--- sangam_atm-07.02.01.00/tn7dsl.c	2007-09-19 04:12:20.000000000 +0200
-++++ sangam_atm-07.02.01.00.mod/tn7dsl.c	2007-09-20 14:55:46.608375000 +0200
-+@@ -134,6 +134,27 @@
-+ #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;
-+@@ -2816,84 +2837,80 @@
-+ 
-+   // 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)
-++  if(ptr || mp_powercutback != -1)
-+   {
-+-    dslhal_advcfg_onOffPcb(pIhw, os_atoi(ptr));
-++    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);
-+@@ -2911,46 +2928,47 @@
-+   // 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];
-+@@ -2975,26 +2993,26 @@
-+   }
-+   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;
-+@@ -3038,7 +3056,7 @@
-+    * 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__);
-+     /*
-+@@ -3067,9 +3085,9 @@
-+ 
-+ //  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)
-+   {
-+diff -urN sangam_atm-07.02.01.00/tn7sar.c sangam_atm-07.02.01.00.mod/tn7sar.c
-+--- sangam_atm-07.02.01.00/tn7sar.c	2007-09-19 04:12:20.000000000 +0200
-++++ sangam_atm-07.02.01.00.mod/tn7sar.c	2007-09-20 14:23:50.436500000 +0200
-+@@ -73,6 +73,8 @@
-+ /* PDSP Firmware files */
-+ #include "tnetd7300_sar_firm.h"
-+ 
-++extern int mp_oam_lb_timeout;
-++extern int mp_autopvc_enable;
-+ 
-+ enum
-+ {
-+@@ -816,9 +818,9 @@
-+   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));
-+@@ -984,9 +986,9 @@
-+ 
-+   /* 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);
-+   }
+diff -urN sangam_atm-07.02.01.00/tn7atm.c sangam_atm-07.02.01.00.mod/tn7atm.c
+--- sangam_atm-07.02.01.00/tn7atm.c	2007-09-19 04:12:20.000000000 +0200
++++ sangam_atm-07.02.01.00.mod/tn7atm.c	2007-09-20 14:45:19.280250000 +0200
+@@ -84,6 +84,146 @@
+ 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
+@@ -657,9 +797,9 @@
+    * 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);*/
+@@ -799,7 +939,7 @@
+   char esi_addr[ESI_LEN] = { 0x00, 0x00, 0x11, 0x22, 0x33, 0x44 };
+   char *esiaddr_str = NULL;
+ 
+-  esiaddr_str = prom_getenv ("macc");
++  esiaddr_str = mp_macc ? mp_macc : prom_getenv ("macc");
+ 
+   if (!esiaddr_str)
+   {
+@@ -1932,15 +2072,15 @@
+ //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;
+@@ -2189,8 +2329,9 @@
+   // 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;
+@@ -2198,8 +2339,9 @@
+     _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;
+@@ -2211,8 +2353,9 @@
+   // 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;
+@@ -2220,8 +2363,9 @@
+     _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;
+@@ -2249,9 +2393,9 @@
+   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
+@@ -2259,30 +2403,30 @@
+   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;
+diff -urN sangam_atm-07.02.01.00/tn7dsl.c sangam_atm-07.02.01.00.mod/tn7dsl.c
+--- sangam_atm-07.02.01.00/tn7dsl.c	2007-09-19 04:12:20.000000000 +0200
++++ sangam_atm-07.02.01.00.mod/tn7dsl.c	2007-09-20 14:55:46.608375000 +0200
+@@ -134,6 +134,27 @@
+ #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;
+@@ -2816,84 +2837,80 @@
+ 
+   // 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)
++  if(ptr || mp_powercutback != -1)
+   {
+-    dslhal_advcfg_onOffPcb(pIhw, os_atoi(ptr));
++    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);
+@@ -2911,46 +2928,47 @@
+   // 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];
+@@ -2975,26 +2993,26 @@
+   }
+   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;
+@@ -3038,7 +3056,7 @@
+    * 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__);
+     /*
+@@ -3067,9 +3085,9 @@
+ 
+ //  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)
+   {
+diff -urN sangam_atm-07.02.01.00/tn7sar.c sangam_atm-07.02.01.00.mod/tn7sar.c
+--- sangam_atm-07.02.01.00/tn7sar.c	2007-09-19 04:12:20.000000000 +0200
++++ sangam_atm-07.02.01.00.mod/tn7sar.c	2007-09-20 14:23:50.436500000 +0200
+@@ -73,6 +73,8 @@
+ /* PDSP Firmware files */
+ #include "tnetd7300_sar_firm.h"
+ 
++extern int mp_oam_lb_timeout;
++extern int mp_autopvc_enable;
+ 
+ enum
+ {
+@@ -816,9 +818,9 @@
+   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));
+@@ -984,9 +986,9 @@
+ 
+   /* 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);
+   }