package/ar7-atm/patches/160-module-params.patch

   1 diff -urN sangam_atm-07.02.01.00/tn7atm.c sangam_atm-07.02.01.00.mod/tn7atm.c
   2 --- sangam_atm-07.02.01.00/tn7atm.c     2007-09-19 04:12:20.000000000 +0200
   3 +++ sangam_atm-07.02.01.00.mod/tn7atm.c 2007-09-20 14:45:19.280250000 +0200
   4 @@ -84,6 +84,146 @@
   5  MODULE_LICENSE("GPL");
   6  MODULE_DESCRIPTION ("Tnetd73xx ATM Device Driver");
   7  MODULE_AUTHOR ("Zhicheng Tang");
   8 +
   9 +int mp_sar_ipacemax = -1;
  10 +module_param_named(ipacemax, mp_sar_ipacemax, int, 0);
  11 +MODULE_PARM_DESC(ipacemax, "Interrupt pacing");
  12 +
  13 +char *mp_macc = NULL;
  14 +module_param_named(macc, mp_macc, charp, 0);
  15 +MODULE_PARM_DESC(macc, "MAC address");
  16 +
  17 +int mp_dsp_noboost = -1;
  18 +module_param_named(dsp_noboost, mp_dsp_noboost, int, 0);
  19 +MODULE_PARM_DESC(dsp_noboost, "Suppress DSP frequency boost");
  20 +
  21 +int mp_dsp_freq = -1;
  22 +module_param_named(dsp_freq, mp_dsp_freq, int, 0);
  23 +MODULE_PARM_DESC(dsp_freq, "Frequency to boost the DSP to");
  24 +
  25 +char *mp_featctl0 = NULL;
  26 +module_param_named(featctl0, mp_featctl0, charp, 0);
  27 +MODULE_PARM_DESC(featctl0, "DSL feature control 0");
  28 +
  29 +char *mp_featctl1 = NULL;
  30 +module_param_named(featctl1, mp_featctl1, charp, 0);
  31 +MODULE_PARM_DESC(featctl1, "DSL feature control 1");
  32 +
  33 +char *mp_phyctl0 = NULL;
  34 +module_param_named(phyctl0, mp_phyctl0, charp, 0);
  35 +MODULE_PARM_DESC(phyctl0, "DSL PHY control 0");
  36 +
  37 +char *mp_phyctl1 = NULL;
  38 +module_param_named(phyctl1, mp_phyctl1, charp, 0);
  39 +MODULE_PARM_DESC(phyctl1, "DSL PHY control 1");
  40 +
  41 +int mp_turbodsl = -1;
  42 +module_param_named(turbodsl, mp_turbodsl, int, 0);
  43 +MODULE_PARM_DESC(turbodsl, "Enable TurboDSL");
  44 +
  45 +int mp_sar_rxbuf = -1;
  46 +module_param_named(sar_rxbuf, mp_sar_rxbuf, int, 0);
  47 +MODULE_PARM_DESC(sar_rxbuf, "SAR RxBuf size");
  48 +
  49 +int mp_sar_rxmax = -1;
  50 +module_param_named(sar_rxmax, mp_sar_rxmax, int, 0);
  51 +MODULE_PARM_DESC(sar_rxmax, "SAR RxMax size");
  52 +
  53 +int mp_sar_txbuf = -1;
  54 +module_param_named(sar_txbuf, mp_sar_txbuf, int, 0);
  55 +MODULE_PARM_DESC(sar_txbuf, "SAR TxBuf size");
  56 +
  57 +int mp_sar_txmax = -1;
  58 +module_param_named(sar_txmax, mp_sar_txmax, int, 0);
  59 +MODULE_PARM_DESC(sar_txmax, "SAR TxMax size");
  60 +
  61 +char *mp_modulation = NULL;
  62 +module_param_named(modulation, mp_modulation, charp, 0);
  63 +MODULE_PARM_DESC(modulation, "Modulation");
  64 +
  65 +int mp_fine_gain_control = -1;
  66 +module_param_named(fine_gain_control, mp_fine_gain_control, int, 0);
  67 +MODULE_PARM_DESC(fine_gain_control, "Fine gain control");
  68 +
  69 +int mp_fine_gain_value = -1;
  70 +module_param_named(fine_gain_value, mp_fine_gain_value, int, 0);
  71 +MODULE_PARM_DESC(fine_gain_value, "Fine gain value");
  72 +
  73 +int mp_enable_margin_retrain = -1;
  74 +module_param_named(enable_margin_retrain, mp_enable_margin_retrain, int, 0);
  75 +MODULE_PARM_DESC(enable_margin_retrain, "Enable margin retrain");
  76 +
  77 +int mp_margin_threshold = -1;
  78 +module_param_named(margin_threshold, mp_margin_threshold, int, 0);
  79 +MODULE_PARM_DESC(margin_threshold, "Margin retrain treshold");
  80 +
  81 +int mp_enable_rate_adapt = -1;
  82 +module_param_named(enable_rate_adapt, mp_enable_rate_adapt, int, 0);
  83 +MODULE_PARM_DESC(enable_rate_adapt, "Enable rate adaption");
  84 +
  85 +int mp_powercutback = -1;
  86 +module_param_named(powercutback, mp_powercutback, int, 0);
  87 +MODULE_PARM_DESC(powercutback, "Enable / disable powercutback");
  88 +
  89 +int mp_trellis = -1;
  90 +module_param_named(trellis, mp_trellis, int, 0);
  91 +MODULE_PARM_DESC(trellis, "Enable / disable trellis coding");
  92 +
  93 +int mp_bitswap = -1;
  94 +module_param_named(bitswap, mp_bitswap, int, 0);
  95 +MODULE_PARM_DESC(bitswap, "Enable / disable bitswap");
  96 +
  97 +int mp_maximum_bits_per_carrier = -1;
  98 +module_param_named(maximum_bits_per_carrier, mp_maximum_bits_per_carrier, int, 0);
  99 +MODULE_PARM_DESC(maximum_bits_per_carrier, "Maximum bits per carrier");
 100 +
 101 +int mp_maximum_interleave_depth = -1;
 102 +module_param_named(maximum_interleave_depth, mp_maximum_interleave_depth, int, 0);
 103 +MODULE_PARM_DESC(maximum_interleave_depth, "Maximum interleave depth");
 104 +
 105 +int mp_pair_selection = -1;
 106 +module_param_named(pair_selection, mp_pair_selection, int, 0);
 107 +MODULE_PARM_DESC(pair_selection, "Pair selection");
 108 +
 109 +int mp_dgas_polarity = -1;
 110 +module_param_named(dgas_polarity, mp_dgas_polarity, int, 0);
 111 +MODULE_PARM_DESC(dgas_polarity, "DGAS polarity");
 112 +
 113 +int mp_los_alarm = -1;
 114 +module_param_named(los_alarm, mp_los_alarm, int, 0);
 115 +MODULE_PARM_DESC(los_alarm, "LOS alarm");
 116 +
 117 +char *mp_eoc_vendor_id = NULL;
 118 +module_param_named(eoc_vendor_id, mp_eoc_vendor_id, charp, 0);
 119 +MODULE_PARM_DESC(eoc_vendor_id, "EOC vendor id");
 120 +
 121 +int mp_eoc_vendor_revision = -1;
 122 +module_param_named(eoc_vendor_revision, mp_eoc_vendor_revision, int, 0);
 123 +MODULE_PARM_DESC(eoc_vendor_revision, "EOC vendor revision");
 124 +
 125 +char *mp_eoc_vendor_serialnum = NULL;
 126 +module_param_named(eoc_vendor_serialnum, mp_eoc_vendor_serialnum, charp, 0);
 127 +MODULE_PARM_DESC(eoc_vendor_serialnum, "EOC vendor serial number");
 128 +
 129 +char *mp_invntry_vernum = NULL;
 130 +module_param_named(invntry_vernum, mp_invntry_vernum, charp, 0);
 131 +MODULE_PARM_DESC(invntry_vernum, "Inventory revision number");
 132 +
 133 +int mp_dsl_bit_tmode = -1;
 134 +module_param_named(dsl_bit_tmode, mp_dsl_bit_tmode, int, 0);
 135 +MODULE_PARM_DESC(dsl_bit_tmode, "DSL bit training mode");
 136 +
 137 +int mp_high_precision = -1;
 138 +module_param_named(high_precision, mp_high_precision, int, 0);
 139 +MODULE_PARM_DESC(high_precision, "High precision");
 140 +
 141 +int mp_autopvc_enable = -1;
 142 +module_param_named(autopvc_enable, mp_autopvc_enable, int, 0);
 143 +MODULE_PARM_DESC(autopvc_enable, "Enable / disable automatic PVC");
 144 +
 145 +int mp_oam_lb_timeout = -1;
 146 +module_param_named(oam_lb_timeout, mp_oam_lb_timeout, int, 0);
 147 +MODULE_PARM_DESC(oam_lb_timeout, "OAM LB timeout");
 148  #endif
 149
 150  #ifndef TRUE
 151 @@ -657,9 +797,9 @@
 152     * interrupt pacing
 153     */
 154    ptr = prom_getenv ("sar_ipacemax");
 155 -  if (ptr)
 156 +  if (ptr || mp_sar_ipacemax != -1)
 157    {
 158 -    def_sar_inter_pace = os_atoi (ptr);
 159 +    def_sar_inter_pace = mp_sar_ipacemax == -1 ? os_atoi (ptr) : mp_sar_ipacemax;
 160    }
 161  /*  avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
 162                              def_sar_inter_pace);*/
 163 @@ -799,7 +939,7 @@
 164    char esi_addr[ESI_LEN] = { 0x00, 0x00, 0x11, 0x22, 0x33, 0x44 };
 165    char *esiaddr_str = NULL;
 166
 167 -  esiaddr_str = prom_getenv ("maca");
 168 +  esiaddr_str = mp_macc ? mp_macc : prom_getenv ("maca");
 169
 170    if (!esiaddr_str)
 171    {
 172 @@ -1932,15 +2072,15 @@
 173  //UR8_MERGE_END   CQ10450*
 174
 175    cp = prom_getenv ("dsp_noboost");
 176 -  if (cp)
 177 +  if (cp || mp_dsp_noboost != -1)
 178    {
 179 -    dsp_noboost = os_atoi (cp);
 180 +    dsp_noboost = mp_dsp_noboost == -1 ? os_atoi (cp) : mp_dsp_noboost;
 181    }
 182
 183    cp = (char *) prom_getenv ("dsp_freq");
 184 -  if (cp)
 185 +  if (cp || mp_dsp_freq != -1)
 186    {
 187 -    dspfreq = os_atoi (cp);
 188 +    dspfreq = mp_dsp_freq == -1 ? os_atoi (cp) : mp_dsp_freq;
 189      if (dspfreq == 250)
 190      {
 191        boostDsp = 1;
 192 @@ -2189,8 +2329,9 @@
 193    // Inter-Op DSL phy Control
 194    // Note the setting of _dsl_Feature_0 and _dsl_Feature_1 must before
 195    // dslhal_api_dslStartup (in tn7dsl_init()).
 196 -  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL)
 197 +  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL || mp_featctl0 != NULL)
 198    {
 199 +    if (mp_featctl0 != NULL) ptr = mp_featctl0;
 200      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 201        // os_atoh
 202        ptr += 2;
 203 @@ -2198,8 +2339,9 @@
 204      _dsl_Feature_0_defined = 1;
 205    }
 206
 207 -  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL)
 208 +  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL || mp_featctl1 != NULL)
 209    {
 210 +    if (mp_featctl1 != NULL) ptr = mp_featctl1;
 211      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 212        // os_atoh
 213        ptr += 2;
 214 @@ -2211,8 +2353,9 @@
 215    // DSL phy Feature Control
 216    // Note the setting of _dsl_PhyControl_0 and _dsl_PhyControl_1 must before
 217    // dslhal_api_dslStartup (in tn7dsl_init()).
 218 -  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL)
 219 +  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL || mp_phyctl0 != NULL)
 220    {
 221 +    if (mp_phyctl0 != NULL) ptr = mp_phyctl0;
 222      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 223        // os_atoh
 224        ptr += 2;
 225 @@ -2220,8 +2363,9 @@
 226      _dsl_PhyControl_0_defined = 1;
 227    }
 228
 229 -  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL)
 230 +  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL || mp_phyctl1 != NULL)
 231    {
 232 +    if (mp_phyctl1 != NULL) ptr = mp_phyctl1;
 233      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 234        // os_atoh
 235        ptr += 2;
 236 @@ -2249,9 +2393,9 @@
 237    priv->bTurboDsl = 1;
 238    // read config for turbo dsl
 239    ptr = prom_getenv ("TurboDSL");
 240 -  if (ptr)
 241 +  if (ptr || mp_turbodsl != -1)
 242    {
 243 -    priv->bTurboDsl = os_atoi (ptr);
 244 +    priv->bTurboDsl = mp_turbodsl == -1 ? os_atoi (ptr) : mp_turbodsl;
 245    }
 246
 247    // @Added to make Rx buffer number & Service max configurable through
 248 @@ -2259,30 +2403,30 @@
 249    priv->sarRxBuf = RX_BUFFER_NUM;
 250    ptr = NULL;
 251    ptr = prom_getenv ("SarRxBuf");
 252 -  if (ptr)
 253 +  if (ptr || mp_sar_rxbuf != -1)
 254    {
 255 -    priv->sarRxBuf = os_atoi (ptr);
 256 +    priv->sarRxBuf = mp_sar_rxbuf == -1 ? os_atoi (ptr) : mp_sar_rxbuf;
 257    }
 258    priv->sarRxMax = RX_SERVICE_MAX;
 259    ptr = NULL;
 260    ptr = prom_getenv ("SarRxMax");
 261 -  if (ptr)
 262 +  if (ptr || mp_sar_rxmax != -1)
 263    {
 264 -    priv->sarRxMax = os_atoi (ptr);
 265 +    priv->sarRxMax = mp_sar_rxmax == -1 ? os_atoi (ptr) : mp_sar_rxmax;
 266    }
 267    priv->sarTxBuf = TX_BUFFER_NUM;
 268    ptr = NULL;
 269    ptr = prom_getenv ("SarTxBuf");
 270 -  if (ptr)
 271 +  if (ptr || mp_sar_txbuf != -1)
 272    {
 273 -    priv->sarTxBuf = os_atoi (ptr);
 274 +    priv->sarTxBuf = mp_sar_txbuf == -1 ? os_atoi (ptr) : mp_sar_txbuf;
 275    }
 276    priv->sarTxMax = TX_SERVICE_MAX;
 277    ptr = NULL;
 278    ptr = prom_getenv ("SarTxMax");
 279 -  if (ptr)
 280 +  if (ptr || mp_sar_txmax != -1)
 281    {
 282 -    priv->sarTxMax = os_atoi (ptr);
 283 +    priv->sarTxMax = mp_sar_txmax == -1 ? os_atoi (ptr) : mp_sar_txmax;
 284    }
 285
 286    return 0;
 287 diff -urN sangam_atm-07.02.01.00/tn7dsl.c sangam_atm-07.02.01.00.mod/tn7dsl.c
 288 --- sangam_atm-07.02.01.00/tn7dsl.c     2007-09-19 04:12:20.000000000 +0200
 289 +++ sangam_atm-07.02.01.00.mod/tn7dsl.c 2007-09-20 14:55:46.608375000 +0200
 290 @@ -134,6 +134,27 @@
 291  #define NEW_TRAINING_VAL_T1413  128
 292  #define NEW_TRAINING_VAL_MMODE  255
 293
 294 +extern char *mp_modulation;
 295 +extern int mp_fine_gain_control;
 296 +extern int mp_fine_gain_value;
 297 +extern int mp_enable_margin_retrain;
 298 +extern int mp_margin_threshold;
 299 +extern int mp_enable_rate_adapt;
 300 +extern int mp_powercutback;
 301 +extern int mp_trellis;
 302 +extern int mp_bitswap;
 303 +extern int mp_maximum_bits_per_carrier;
 304 +extern int mp_maximum_interleave_depth;
 305 +extern int mp_pair_selection;
 306 +extern int mp_dgas_polarity;
 307 +extern int mp_los_alarm;
 308 +extern char *mp_eoc_vendor_id;
 309 +extern int mp_eoc_vendor_revision;
 310 +extern char *mp_eoc_vendor_serialnum;
 311 +extern char *mp_invntry_vernum;
 312 +extern int mp_dsl_bit_tmode;
 313 +extern int mp_high_precision;
 314 +
 315  int testflag1 = 0;
 316  extern int  __guDbgLevel;
 317  extern sar_stat_t sarStat;
 318 @@ -2816,84 +2837,80 @@
 319
 320    // modulation
 321    ptr = prom_getenv("modulation");
 322 -  if (ptr)
 323 +  if (ptr || mp_modulation != NULL)
 324    {
 325 -    tn7dsl_set_modulation(ptr, FALSE);
 326 +    tn7dsl_set_modulation(mp_modulation == NULL ? ptr : mp_modulation, FALSE);
 327    }
 328
 329    // Fine Gains
 330    ptr = prom_getenv("fine_gain_control");
 331 -  if (ptr)
 332 +  if (ptr || mp_fine_gain_control != -1)
 333    {
 334 -    value = os_atoi(ptr);
 335 +    value = mp_fine_gain_control == -1 ? os_atoi(ptr) : mp_fine_gain_control;
 336      tn7dsl_ctrl_fineGain(value);
 337    }
 338    ptr = NULL;
 339    ptr = prom_getenv("fine_gain_value");
 340 -  if(ptr)
 341 -    tn7dsl_set_fineGainValue(os_atoh(ptr));
 342 +  if(ptr || mp_fine_gain_value != -1)
 343 +    tn7dsl_set_fineGainValue(mp_fine_gain_value == -1 ? os_atoh(ptr) : mp_fine_gain_value);
 344
 345    // margin retrain
 346    ptr = NULL;
 347    ptr = prom_getenv("enable_margin_retrain");
 348 -  if(ptr)
 349 +  value = mp_enable_margin_retrain == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_enable_margin_retrain;
 350 +
 351 +  if (value == 1)
 352    {
 353 -    value = os_atoi(ptr);
 354 -    if(value == 1)
 355 +    dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
 356 +    bMarginRetrainEnable = 1;
 357 +    //printk("enable showtime margin monitor.\n");
 358 +
 359 +    ptr = NULL;
 360 +    ptr = prom_getenv("margin_threshold");
 361 +    value = mp_margin_threshold == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_margin_threshold;
 362 +
 363 +    if(value >= 0)
 364      {
 365 -      dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
 366 -      bMarginRetrainEnable = 1;
 367 -      //printk("enable showtime margin monitor.\n");
 368 -      ptr = NULL;
 369 -      ptr = prom_getenv("margin_threshold");
 370 -      if(ptr)
 371 -      {
 372 -        value = os_atoi(ptr);
 373 -        //printk("Set margin threshold to %d x 0.5 db\n",value);
 374 -        if(value >= 0)
 375 -        {
 376 -          dslhal_api_setMarginThreshold(pIhw, value);
 377 -          bMarginThConfig=1;
 378 -        }
 379 -      }
 380 +      dslhal_api_setMarginThreshold(pIhw, value);
 381 +      bMarginThConfig=1;
 382      }
 383    }
 384
 385    // rate adapt
 386    ptr = NULL;
 387    ptr = prom_getenv("enable_rate_adapt");
 388 -  if(ptr)
 389 +  if(ptr || mp_enable_rate_adapt != -1)
 390    {
 391 -    dslhal_api_setRateAdaptFlag(pIhw, os_atoi(ptr));
 392 +    dslhal_api_setRateAdaptFlag(pIhw, mp_enable_rate_adapt == -1 ? os_atoi(ptr) : mp_enable_rate_adapt);
 393    }
 394
 395    // set powercutback
 396    ptr = NULL;
 397    ptr = prom_getenv("powercutback");
 398 -  if(ptr)
 399 +  if(ptr || mp_powercutback != -1)
 400    {
 401 -    dslhal_advcfg_onOffPcb(pIhw, os_atoi(ptr));
 402 +    dslhal_advcfg_onOffPcb(pIhw, mp_powercutback == -1 ? os_atoi(ptr) : mp_powercutback);
 403    }
 404
 405    // trellis
 406    ptr = NULL;
 407    ptr = prom_getenv("trellis");
 408 -  if(ptr)
 409 +  if(ptr || mp_trellis != -1)
 410    {
 411 -    dslhal_api_setTrellisFlag(pIhw, os_atoi(ptr));
 412 -    trellis = os_atoi(ptr);
 413 +    trellis = mp_trellis == -1 ? os_atoi(ptr) : mp_trellis;
 414 +    dslhal_api_setTrellisFlag(pIhw, trellis);
 415      //printk("trellis=%d\n");
 416    }
 417
 418    // bitswap
 419    ptr = NULL;
 420    ptr = prom_getenv("bitswap");
 421 -  if(ptr)
 422 +  if(ptr || mp_bitswap != -1)
 423    {
 424      int offset[2] = {33, 0};
 425      unsigned int bitswap;
 426
 427 -    bitswap = os_atoi(ptr);
 428 +    bitswap = mp_bitswap == -1 ? os_atoi(ptr) : mp_bitswap;
 429
 430      tn7dsl_generic_read(2, offset);
 431      dslReg &= dslhal_support_byteSwap32(0xFFFFFF00);
 432 @@ -2911,46 +2928,47 @@
 433    // maximum bits per carrier
 434    ptr = NULL;
 435    ptr = prom_getenv("maximum_bits_per_carrier");
 436 -  if(ptr)
 437 +  if(ptr || mp_maximum_bits_per_carrier != -1)
 438    {
 439 -    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, os_atoi(ptr));
 440 +    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, mp_maximum_bits_per_carrier == -1 ? os_atoi(ptr) : mp_maximum_bits_per_carrier);
 441    }
 442
 443    // maximum interleave depth
 444    ptr = NULL;
 445    ptr = prom_getenv("maximum_interleave_depth");
 446 -  if(ptr)
 447 +  if(ptr || mp_maximum_interleave_depth != -1)
 448    {
 449 -    dslhal_api_setMaxInterleaverDepth(pIhw, os_atoi(ptr));
 450 +    dslhal_api_setMaxInterleaverDepth(pIhw, mp_maximum_interleave_depth == -1 ? os_atoi(ptr) : mp_maximum_interleave_depth);
 451    }
 452
 453    // inner and outer pairs
 454    ptr = NULL;
 455    ptr = prom_getenv("pair_selection");
 456 -  if(ptr)
 457 +  if(ptr || mp_pair_selection != -1)
 458    {
 459 -    dslhal_api_selectInnerOuterPair(pIhw, os_atoi(ptr));
 460 +    dslhal_api_selectInnerOuterPair(pIhw, mp_pair_selection == -1 ? os_atoi(ptr) : mp_pair_selection);
 461    }
 462
 463    ptr = NULL;
 464    ptr = prom_getenv("dgas_polarity");
 465 -  if(ptr)
 466 +  if(ptr || mp_dgas_polarity != -1)
 467    {
 468      dslhal_api_configureDgaspLpr(pIhw, 1, 1);
 469 -    dslhal_api_configureDgaspLpr(pIhw, 0, os_atoi(ptr));
 470 +    dslhal_api_configureDgaspLpr(pIhw, 0, mp_dgas_polarity == -1 ? os_atoi(ptr) : mp_dgas_polarity);
 471    }
 472
 473    ptr = NULL;
 474    ptr = prom_getenv("los_alarm");
 475 -  if(ptr)
 476 +  if(ptr || mp_los_alarm != -1)
 477    {
 478 -    dslhal_api_disableLosAlarm(pIhw, os_atoi(ptr));
 479 +    dslhal_api_disableLosAlarm(pIhw, mp_los_alarm == -1 ? os_atoi(ptr) : mp_los_alarm);
 480    }
 481
 482    ptr = NULL;
 483    ptr = prom_getenv("eoc_vendor_id");
 484 -  if(ptr)
 485 +  if(ptr || mp_eoc_vendor_id != NULL)
 486    {
 487 +    ptr = mp_eoc_vendor_id == NULL ? ptr : mp_eoc_vendor_id;
 488      for(i=0;i<8;i++)
 489      {
 490        tmp[0]=ptr[i*2];
 491 @@ -2975,26 +2993,26 @@
 492    }
 493    ptr = NULL;
 494    ptr = prom_getenv("eoc_vendor_revision");
 495 -  if(ptr)
 496 +  if(ptr || mp_eoc_vendor_revision != -1)
 497    {
 498 -    value = os_atoi(ptr);
 499 +    value = mp_eoc_vendor_revision == -1 ? os_atoi(ptr) : mp_eoc_vendor_revision;
 500      //printk("eoc rev=%d\n", os_atoi(ptr));
 501      dslhal_api_setEocRevisionNumber(pIhw, (char *)&value);
 502
 503    }
 504    ptr = NULL;
 505    ptr = prom_getenv("eoc_vendor_serialnum");
 506 -  if(ptr)
 507 +  if(ptr || mp_eoc_vendor_serialnum != NULL)
 508    {
 509 -    dslhal_api_setEocSerialNumber(pIhw, ptr);
 510 +    dslhal_api_setEocSerialNumber(pIhw, mp_eoc_vendor_serialnum == NULL ? ptr : mp_eoc_vendor_serialnum);
 511    }
 512
 513    // CQ10037 Added invntry_vernum environment variable to be able to set version number in ADSL2, ADSL2+ modes.
 514    ptr = NULL;
 515    ptr = prom_getenv("invntry_vernum");
 516 -  if(ptr)
 517 +  if(ptr || mp_invntry_vernum != NULL)
 518    {
 519 -    dslhal_api_setEocRevisionNumber(pIhw, ptr);
 520 +    dslhal_api_setEocRevisionNumber(pIhw, mp_invntry_vernum == NULL ? ptr : mp_invntry_vernum);
 521    }
 522
 523    return 0;
 524 @@ -3038,7 +3056,7 @@
 525     * backward compatibility.
 526     */
 527    cp = prom_getenv("DSL_BIT_TMODE");
 528 -  if (cp)
 529 +  if (cp || mp_dsl_bit_tmode != -1)
 530    {
 531      printk("%s : env var DSL_BIT_TMODE is set\n", __FUNCTION__);
 532      /*
 533 @@ -3067,9 +3085,9 @@
 534
 535  //  UR8_MERGE_START CQ11054   Jack Zhang
 536    cp = prom_getenv("high_precision");
 537 -  if (cp)
 538 +  if (cp || mp_high_precision != -1)
 539    {
 540 -    high_precision_selected = os_atoi(cp);
 541 +    high_precision_selected = mp_high_precision == -1 ? os_atoi(cp) : mp_high_precision;
 542    }
 543    if ( high_precision_selected)
 544    {
 545 diff -urN sangam_atm-07.02.01.00/tn7sar.c sangam_atm-07.02.01.00.mod/tn7sar.c
 546 --- sangam_atm-07.02.01.00/tn7sar.c     2007-09-19 04:12:20.000000000 +0200
 547 +++ sangam_atm-07.02.01.00.mod/tn7sar.c 2007-09-20 14:23:50.436500000 +0200
 548 @@ -73,6 +73,8 @@
 549  /* PDSP Firmware files */
 550  #include "tnetd7300_sar_firm.h"
 551
 552 +extern int mp_oam_lb_timeout;
 553 +extern int mp_autopvc_enable;
 554
 555  enum
 556  {
 557 @@ -816,9 +818,9 @@
 558    pHalDev  = (HAL_DEVICE *)priv->pSarHalDev;
 559
 560    pauto_pvc = prom_getenv("autopvc_enable");
 561 -  if(pauto_pvc)  //CQ10273
 562 +  if(pauto_pvc || mp_autopvc_enable != -1)  //CQ10273
 563    {
 564 -    auto_pvc =tn7sar_strtoul(pauto_pvc, NULL, 10);
 565 +    auto_pvc = mp_autopvc_enable == -1 ? tn7sar_strtoul(pauto_pvc, NULL, 10) : mp_autopvc_enable;
 566    }
 567
 568    memset(&chInfo, 0xff, sizeof(chInfo));
 569 @@ -984,9 +986,9 @@
 570
 571    /* read in oam lb timeout value */
 572    pLbTimeout = prom_getenv("oam_lb_timeout");
 573 -  if(pLbTimeout)
 574 +  if(pLbTimeout || mp_oam_lb_timeout != -1)
 575    {
 576 -    lbTimeout =tn7sar_strtoul(pLbTimeout, NULL, 10);
 577 +    lbTimeout = mp_oam_lb_timeout == -1 ? tn7sar_strtoul(pLbTimeout, NULL, 10) : mp_oam_lb_timeout;
 578      oamLbTimeout = lbTimeout;
 579      pHalFunc->Control(pHalDev,"OamLbTimeout", "Set", &lbTimeout);
 580    }