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

   1 --- a/tn7atm.c
   2 +++ b/tn7atm.c
   3 @@ -87,6 +87,146 @@
   4  MODULE_LICENSE("GPL");
   5  MODULE_DESCRIPTION ("Tnetd73xx ATM Device Driver");
   6  MODULE_AUTHOR ("Zhicheng Tang");
   7 +
   8 +int mp_sar_ipacemax = -1;
   9 +module_param_named(ipacemax, mp_sar_ipacemax, int, 0);
  10 +MODULE_PARM_DESC(ipacemax, "Interrupt pacing");
  11 +
  12 +char *mp_macc = NULL;
  13 +module_param_named(macc, mp_macc, charp, 0);
  14 +MODULE_PARM_DESC(macc, "MAC address");
  15 +
  16 +int mp_dsp_noboost = -1;
  17 +module_param_named(dsp_noboost, mp_dsp_noboost, int, 0);
  18 +MODULE_PARM_DESC(dsp_noboost, "Suppress DSP frequency boost");
  19 +
  20 +int mp_dsp_freq = -1;
  21 +module_param_named(dsp_freq, mp_dsp_freq, int, 0);
  22 +MODULE_PARM_DESC(dsp_freq, "Frequency to boost the DSP to");
  23 +
  24 +char *mp_featctl0 = NULL;
  25 +module_param_named(featctl0, mp_featctl0, charp, 0);
  26 +MODULE_PARM_DESC(featctl0, "DSL feature control 0");
  27 +
  28 +char *mp_featctl1 = NULL;
  29 +module_param_named(featctl1, mp_featctl1, charp, 0);
  30 +MODULE_PARM_DESC(featctl1, "DSL feature control 1");
  31 +
  32 +char *mp_phyctl0 = NULL;
  33 +module_param_named(phyctl0, mp_phyctl0, charp, 0);
  34 +MODULE_PARM_DESC(phyctl0, "DSL PHY control 0");
  35 +
  36 +char *mp_phyctl1 = NULL;
  37 +module_param_named(phyctl1, mp_phyctl1, charp, 0);
  38 +MODULE_PARM_DESC(phyctl1, "DSL PHY control 1");
  39 +
  40 +int mp_turbodsl = -1;
  41 +module_param_named(turbodsl, mp_turbodsl, int, 0);
  42 +MODULE_PARM_DESC(turbodsl, "Enable TurboDSL");
  43 +
  44 +int mp_sar_rxbuf = -1;
  45 +module_param_named(sar_rxbuf, mp_sar_rxbuf, int, 0);
  46 +MODULE_PARM_DESC(sar_rxbuf, "SAR RxBuf size");
  47 +
  48 +int mp_sar_rxmax = -1;
  49 +module_param_named(sar_rxmax, mp_sar_rxmax, int, 0);
  50 +MODULE_PARM_DESC(sar_rxmax, "SAR RxMax size");
  51 +
  52 +int mp_sar_txbuf = -1;
  53 +module_param_named(sar_txbuf, mp_sar_txbuf, int, 0);
  54 +MODULE_PARM_DESC(sar_txbuf, "SAR TxBuf size");
  55 +
  56 +int mp_sar_txmax = -1;
  57 +module_param_named(sar_txmax, mp_sar_txmax, int, 0);
  58 +MODULE_PARM_DESC(sar_txmax, "SAR TxMax size");
  59 +
  60 +char *mp_modulation = NULL;
  61 +module_param_named(modulation, mp_modulation, charp, 0);
  62 +MODULE_PARM_DESC(modulation, "Modulation");
  63 +
  64 +int mp_fine_gain_control = -1;
  65 +module_param_named(fine_gain_control, mp_fine_gain_control, int, 0);
  66 +MODULE_PARM_DESC(fine_gain_control, "Fine gain control");
  67 +
  68 +int mp_fine_gain_value = -1;
  69 +module_param_named(fine_gain_value, mp_fine_gain_value, int, 0);
  70 +MODULE_PARM_DESC(fine_gain_value, "Fine gain value");
  71 +
  72 +int mp_enable_margin_retrain = -1;
  73 +module_param_named(enable_margin_retrain, mp_enable_margin_retrain, int, 0);
  74 +MODULE_PARM_DESC(enable_margin_retrain, "Enable margin retrain");
  75 +
  76 +int mp_margin_threshold = -1;
  77 +module_param_named(margin_threshold, mp_margin_threshold, int, 0);
  78 +MODULE_PARM_DESC(margin_threshold, "Margin retrain treshold");
  79 +
  80 +int mp_enable_rate_adapt = -1;
  81 +module_param_named(enable_rate_adapt, mp_enable_rate_adapt, int, 0);
  82 +MODULE_PARM_DESC(enable_rate_adapt, "Enable rate adaption");
  83 +
  84 +int mp_powercutback = -1;
  85 +module_param_named(powercutback, mp_powercutback, int, 0);
  86 +MODULE_PARM_DESC(powercutback, "Enable / disable powercutback");
  87 +
  88 +int mp_trellis = -1;
  89 +module_param_named(trellis, mp_trellis, int, 0);
  90 +MODULE_PARM_DESC(trellis, "Enable / disable trellis coding");
  91 +
  92 +int mp_bitswap = -1;
  93 +module_param_named(bitswap, mp_bitswap, int, 0);
  94 +MODULE_PARM_DESC(bitswap, "Enable / disable bitswap");
  95 +
  96 +int mp_maximum_bits_per_carrier = -1;
  97 +module_param_named(maximum_bits_per_carrier, mp_maximum_bits_per_carrier, int, 0);
  98 +MODULE_PARM_DESC(maximum_bits_per_carrier, "Maximum bits per carrier");
  99 +
 100 +int mp_maximum_interleave_depth = -1;
 101 +module_param_named(maximum_interleave_depth, mp_maximum_interleave_depth, int, 0);
 102 +MODULE_PARM_DESC(maximum_interleave_depth, "Maximum interleave depth");
 103 +
 104 +int mp_pair_selection = -1;
 105 +module_param_named(pair_selection, mp_pair_selection, int, 0);
 106 +MODULE_PARM_DESC(pair_selection, "Pair selection");
 107 +
 108 +int mp_dgas_polarity = -1;
 109 +module_param_named(dgas_polarity, mp_dgas_polarity, int, 0);
 110 +MODULE_PARM_DESC(dgas_polarity, "DGAS polarity");
 111 +
 112 +int mp_los_alarm = -1;
 113 +module_param_named(los_alarm, mp_los_alarm, int, 0);
 114 +MODULE_PARM_DESC(los_alarm, "LOS alarm");
 115 +
 116 +char *mp_eoc_vendor_id = NULL;
 117 +module_param_named(eoc_vendor_id, mp_eoc_vendor_id, charp, 0);
 118 +MODULE_PARM_DESC(eoc_vendor_id, "EOC vendor id");
 119 +
 120 +int mp_eoc_vendor_revision = -1;
 121 +module_param_named(eoc_vendor_revision, mp_eoc_vendor_revision, int, 0);
 122 +MODULE_PARM_DESC(eoc_vendor_revision, "EOC vendor revision");
 123 +
 124 +char *mp_eoc_vendor_serialnum = NULL;
 125 +module_param_named(eoc_vendor_serialnum, mp_eoc_vendor_serialnum, charp, 0);
 126 +MODULE_PARM_DESC(eoc_vendor_serialnum, "EOC vendor serial number");
 127 +
 128 +char *mp_invntry_vernum = NULL;
 129 +module_param_named(invntry_vernum, mp_invntry_vernum, charp, 0);
 130 +MODULE_PARM_DESC(invntry_vernum, "Inventory revision number");
 131 +
 132 +int mp_dsl_bit_tmode = -1;
 133 +module_param_named(dsl_bit_tmode, mp_dsl_bit_tmode, int, 0);
 134 +MODULE_PARM_DESC(dsl_bit_tmode, "DSL bit training mode");
 135 +
 136 +int mp_high_precision = -1;
 137 +module_param_named(high_precision, mp_high_precision, int, 0);
 138 +MODULE_PARM_DESC(high_precision, "High precision");
 139 +
 140 +int mp_autopvc_enable = -1;
 141 +module_param_named(autopvc_enable, mp_autopvc_enable, int, 0);
 142 +MODULE_PARM_DESC(autopvc_enable, "Enable / disable automatic PVC");
 143 +
 144 +int mp_oam_lb_timeout = -1;
 145 +module_param_named(oam_lb_timeout, mp_oam_lb_timeout, int, 0);
 146 +MODULE_PARM_DESC(oam_lb_timeout, "OAM LB timeout");
 147  #endif
 148
 149  #ifndef TRUE
 150 @@ -655,9 +795,9 @@ static int __init tn7atm_irq_request (st
 151     * interrupt pacing
 152     */
 153    ptr = prom_getenv ("sar_ipacemax");
 154 -  if (ptr)
 155 +  if (ptr || mp_sar_ipacemax != -1)
 156    {
 157 -    def_sar_inter_pace = os_atoi (ptr);
 158 +    def_sar_inter_pace = mp_sar_ipacemax == -1 ? os_atoi (ptr) : mp_sar_ipacemax;
 159    }
 160  /*  avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
 161                              def_sar_inter_pace);*/
 162 @@ -797,7 +937,7 @@ static int __init tn7atm_get_ESI (struct
 163    char esi_addr[ESI_LEN] = { 0x00, 0x00, 0x11, 0x22, 0x33, 0x44 };
 164    char *esiaddr_str = NULL;
 165
 166 -  esiaddr_str = prom_getenv ("maca");
 167 +  esiaddr_str = mp_macc ? mp_macc : prom_getenv ("maca");
 168
 169    if (!esiaddr_str)
 170    {
 171 @@ -1930,15 +2070,15 @@ static int tn7atm_autoDetectDspBoost (vo
 172  //UR8_MERGE_END   CQ10450*
 173
 174    cp = prom_getenv ("dsp_noboost");
 175 -  if (cp)
 176 +  if (cp || mp_dsp_noboost != -1)
 177    {
 178 -    dsp_noboost = os_atoi (cp);
 179 +    dsp_noboost = mp_dsp_noboost == -1 ? os_atoi (cp) : mp_dsp_noboost;
 180    }
 181
 182    cp = (char *) prom_getenv ("dsp_freq");
 183 -  if (cp)
 184 +  if (cp || mp_dsp_freq != -1)
 185    {
 186 -    dspfreq = os_atoi (cp);
 187 +    dspfreq = mp_dsp_freq == -1 ? os_atoi (cp) : mp_dsp_freq;
 188      if (dspfreq == 250)
 189      {
 190        boostDsp = 1;
 191 @@ -2187,8 +2327,9 @@ static int __init tn7atm_init (struct at
 192    // Inter-Op DSL phy Control
 193    // Note the setting of _dsl_Feature_0 and _dsl_Feature_1 must before
 194    // dslhal_api_dslStartup (in tn7dsl_init()).
 195 -  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL)
 196 +  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_0")) != NULL || mp_featctl0 != NULL)
 197    {
 198 +    if (mp_featctl0 != NULL) ptr = mp_featctl0;
 199      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 200        // os_atoh
 201        ptr += 2;
 202 @@ -2196,8 +2337,9 @@ static int __init tn7atm_init (struct at
 203      _dsl_Feature_0_defined = 1;
 204    }
 205
 206 -  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL)
 207 +  if ((ptr = prom_getenv ("DSL_FEATURE_CNTL_1")) != NULL || mp_featctl1 != NULL)
 208    {
 209 +    if (mp_featctl1 != NULL) ptr = mp_featctl1;
 210      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 211        // os_atoh
 212        ptr += 2;
 213 @@ -2209,8 +2351,9 @@ static int __init tn7atm_init (struct at
 214    // DSL phy Feature Control
 215    // Note the setting of _dsl_PhyControl_0 and _dsl_PhyControl_1 must before
 216    // dslhal_api_dslStartup (in tn7dsl_init()).
 217 -  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL)
 218 +  if ((ptr = prom_getenv ("DSL_PHY_CNTL_0")) != NULL || mp_phyctl0 != NULL)
 219    {
 220 +    if (mp_phyctl0 != NULL) ptr = mp_phyctl0;
 221      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 222        // os_atoh
 223        ptr += 2;
 224 @@ -2218,8 +2361,9 @@ static int __init tn7atm_init (struct at
 225      _dsl_PhyControl_0_defined = 1;
 226    }
 227
 228 -  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL)
 229 +  if ((ptr = prom_getenv ("DSL_PHY_CNTL_1")) != NULL || mp_phyctl1 != NULL)
 230    {
 231 +    if (mp_phyctl1 != NULL) ptr = mp_phyctl1;
 232      if ((ptr[0] == '0') && (ptr[1] == 'x'))     // skip 0x before pass to
 233        // os_atoh
 234        ptr += 2;
 235 @@ -2247,9 +2391,9 @@ static int __init tn7atm_init (struct at
 236    priv->bTurboDsl = 1;
 237    // read config for turbo dsl
 238    ptr = prom_getenv ("TurboDSL");
 239 -  if (ptr)
 240 +  if (ptr || mp_turbodsl != -1)
 241    {
 242 -    priv->bTurboDsl = os_atoi (ptr);
 243 +    priv->bTurboDsl = mp_turbodsl == -1 ? os_atoi (ptr) : mp_turbodsl;
 244    }
 245
 246    // @Added to make Rx buffer number & Service max configurable through
 247 @@ -2257,30 +2401,30 @@ static int __init tn7atm_init (struct at
 248    priv->sarRxBuf = RX_BUFFER_NUM;
 249    ptr = NULL;
 250    ptr = prom_getenv ("SarRxBuf");
 251 -  if (ptr)
 252 +  if (ptr || mp_sar_rxbuf != -1)
 253    {
 254 -    priv->sarRxBuf = os_atoi (ptr);
 255 +    priv->sarRxBuf = mp_sar_rxbuf == -1 ? os_atoi (ptr) : mp_sar_rxbuf;
 256    }
 257    priv->sarRxMax = RX_SERVICE_MAX;
 258    ptr = NULL;
 259    ptr = prom_getenv ("SarRxMax");
 260 -  if (ptr)
 261 +  if (ptr || mp_sar_rxmax != -1)
 262    {
 263 -    priv->sarRxMax = os_atoi (ptr);
 264 +    priv->sarRxMax = mp_sar_rxmax == -1 ? os_atoi (ptr) : mp_sar_rxmax;
 265    }
 266    priv->sarTxBuf = TX_BUFFER_NUM;
 267    ptr = NULL;
 268    ptr = prom_getenv ("SarTxBuf");
 269 -  if (ptr)
 270 +  if (ptr || mp_sar_txbuf != -1)
 271    {
 272 -    priv->sarTxBuf = os_atoi (ptr);
 273 +    priv->sarTxBuf = mp_sar_txbuf == -1 ? os_atoi (ptr) : mp_sar_txbuf;
 274    }
 275    priv->sarTxMax = TX_SERVICE_MAX;
 276    ptr = NULL;
 277    ptr = prom_getenv ("SarTxMax");
 278 -  if (ptr)
 279 +  if (ptr || mp_sar_txmax != -1)
 280    {
 281 -    priv->sarTxMax = os_atoi (ptr);
 282 +    priv->sarTxMax = mp_sar_txmax == -1 ? os_atoi (ptr) : mp_sar_txmax;
 283    }
 284
 285    return 0;
 286 --- a/tn7dsl.c
 287 +++ b/tn7dsl.c
 288 @@ -136,6 +136,27 @@
 289  #define NEW_TRAINING_VAL_T1413  128
 290  #define NEW_TRAINING_VAL_MMODE  255
 291
 292 +extern char *mp_modulation;
 293 +extern int mp_fine_gain_control;
 294 +extern int mp_fine_gain_value;
 295 +extern int mp_enable_margin_retrain;
 296 +extern int mp_margin_threshold;
 297 +extern int mp_enable_rate_adapt;
 298 +extern int mp_powercutback;
 299 +extern int mp_trellis;
 300 +extern int mp_bitswap;
 301 +extern int mp_maximum_bits_per_carrier;
 302 +extern int mp_maximum_interleave_depth;
 303 +extern int mp_pair_selection;
 304 +extern int mp_dgas_polarity;
 305 +extern int mp_los_alarm;
 306 +extern char *mp_eoc_vendor_id;
 307 +extern int mp_eoc_vendor_revision;
 308 +extern char *mp_eoc_vendor_serialnum;
 309 +extern char *mp_invntry_vernum;
 310 +extern int mp_dsl_bit_tmode;
 311 +extern int mp_high_precision;
 312 +
 313  int testflag1 = 0;
 314  extern int  __guDbgLevel;
 315  extern sar_stat_t sarStat;
 316 @@ -2818,84 +2839,80 @@ static int tn7dsl_set_dsl(void)
 317
 318    // modulation
 319    ptr = prom_getenv("modulation");
 320 -  if (ptr)
 321 +  if (ptr || mp_modulation != NULL)
 322    {
 323 -    tn7dsl_set_modulation(ptr, FALSE);
 324 +    tn7dsl_set_modulation(mp_modulation == NULL ? ptr : mp_modulation, FALSE);
 325    }
 326
 327    // Fine Gains
 328    ptr = prom_getenv("fine_gain_control");
 329 -  if (ptr)
 330 +  if (ptr || mp_fine_gain_control != -1)
 331    {
 332 -    value = os_atoi(ptr);
 333 +    value = mp_fine_gain_control == -1 ? os_atoi(ptr) : mp_fine_gain_control;
 334      tn7dsl_ctrl_fineGain(value);
 335    }
 336    ptr = NULL;
 337    ptr = prom_getenv("fine_gain_value");
 338 -  if(ptr)
 339 -    tn7dsl_set_fineGainValue(os_atoh(ptr));
 340 +  if(ptr || mp_fine_gain_value != -1)
 341 +    tn7dsl_set_fineGainValue(mp_fine_gain_value == -1 ? os_atoh(ptr) : mp_fine_gain_value);
 342
 343    // margin retrain
 344    ptr = NULL;
 345    ptr = prom_getenv("enable_margin_retrain");
 346 -  if(ptr)
 347 +  value = mp_enable_margin_retrain == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_enable_margin_retrain;
 348 +
 349 +  if (value == 1)
 350    {
 351 -    value = os_atoi(ptr);
 352 -    if(value == 1)
 353 +    dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
 354 +    bMarginRetrainEnable = 1;
 355 +    //printk("enable showtime margin monitor.\n");
 356 +
 357 +    ptr = NULL;
 358 +    ptr = prom_getenv("margin_threshold");
 359 +    value = mp_margin_threshold == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_margin_threshold;
 360 +
 361 +    if(value >= 0)
 362      {
 363 -      dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
 364 -      bMarginRetrainEnable = 1;
 365 -      //printk("enable showtime margin monitor.\n");
 366 -      ptr = NULL;
 367 -      ptr = prom_getenv("margin_threshold");
 368 -      if(ptr)
 369 -      {
 370 -        value = os_atoi(ptr);
 371 -        //printk("Set margin threshold to %d x 0.5 db\n",value);
 372 -        if(value >= 0)
 373 -        {
 374 -          dslhal_api_setMarginThreshold(pIhw, value);
 375 -          bMarginThConfig=1;
 376 -        }
 377 -      }
 378 +      dslhal_api_setMarginThreshold(pIhw, value);
 379 +      bMarginThConfig=1;
 380      }
 381    }
 382
 383    // rate adapt
 384    ptr = NULL;
 385    ptr = prom_getenv("enable_rate_adapt");
 386 -  if(ptr)
 387 +  if(ptr || mp_enable_rate_adapt != -1)
 388    {
 389 -    dslhal_api_setRateAdaptFlag(pIhw, os_atoi(ptr));
 390 +    dslhal_api_setRateAdaptFlag(pIhw, mp_enable_rate_adapt == -1 ? os_atoi(ptr) : mp_enable_rate_adapt);
 391    }
 392
 393    // set powercutback
 394    ptr = NULL;
 395    ptr = prom_getenv("powercutback");
 396 -  if(ptr)
 397 +  if(ptr || mp_powercutback != -1)
 398    {
 399 -    dslhal_advcfg_onOffPcb(pIhw, os_atoi(ptr));
 400 +    dslhal_advcfg_onOffPcb(pIhw, mp_powercutback == -1 ? os_atoi(ptr) : mp_powercutback);
 401    }
 402
 403    // trellis
 404    ptr = NULL;
 405    ptr = prom_getenv("trellis");
 406 -  if(ptr)
 407 +  if(ptr || mp_trellis != -1)
 408    {
 409 -    dslhal_api_setTrellisFlag(pIhw, os_atoi(ptr));
 410 -    trellis = os_atoi(ptr);
 411 +    trellis = mp_trellis == -1 ? os_atoi(ptr) : mp_trellis;
 412 +    dslhal_api_setTrellisFlag(pIhw, trellis);
 413      //printk("trellis=%d\n");
 414    }
 415
 416    // bitswap
 417    ptr = NULL;
 418    ptr = prom_getenv("bitswap");
 419 -  if(ptr)
 420 +  if(ptr || mp_bitswap != -1)
 421    {
 422      int offset[2] = {33, 0};
 423      unsigned int bitswap;
 424
 425 -    bitswap = os_atoi(ptr);
 426 +    bitswap = mp_bitswap == -1 ? os_atoi(ptr) : mp_bitswap;
 427
 428      tn7dsl_generic_read(2, offset);
 429      dslReg &= dslhal_support_byteSwap32(0xFFFFFF00);
 430 @@ -2913,46 +2930,47 @@ static int tn7dsl_set_dsl(void)
 431    // maximum bits per carrier
 432    ptr = NULL;
 433    ptr = prom_getenv("maximum_bits_per_carrier");
 434 -  if(ptr)
 435 +  if(ptr || mp_maximum_bits_per_carrier != -1)
 436    {
 437 -    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, os_atoi(ptr));
 438 +    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, mp_maximum_bits_per_carrier == -1 ? os_atoi(ptr) : mp_maximum_bits_per_carrier);
 439    }
 440
 441    // maximum interleave depth
 442    ptr = NULL;
 443    ptr = prom_getenv("maximum_interleave_depth");
 444 -  if(ptr)
 445 +  if(ptr || mp_maximum_interleave_depth != -1)
 446    {
 447 -    dslhal_api_setMaxInterleaverDepth(pIhw, os_atoi(ptr));
 448 +    dslhal_api_setMaxInterleaverDepth(pIhw, mp_maximum_interleave_depth == -1 ? os_atoi(ptr) : mp_maximum_interleave_depth);
 449    }
 450
 451    // inner and outer pairs
 452    ptr = NULL;
 453    ptr = prom_getenv("pair_selection");
 454 -  if(ptr)
 455 +  if(ptr || mp_pair_selection != -1)
 456    {
 457 -    dslhal_api_selectInnerOuterPair(pIhw, os_atoi(ptr));
 458 +    dslhal_api_selectInnerOuterPair(pIhw, mp_pair_selection == -1 ? os_atoi(ptr) : mp_pair_selection);
 459    }
 460
 461    ptr = NULL;
 462    ptr = prom_getenv("dgas_polarity");
 463 -  if(ptr)
 464 +  if(ptr || mp_dgas_polarity != -1)
 465    {
 466      dslhal_api_configureDgaspLpr(pIhw, 1, 1);
 467 -    dslhal_api_configureDgaspLpr(pIhw, 0, os_atoi(ptr));
 468 +    dslhal_api_configureDgaspLpr(pIhw, 0, mp_dgas_polarity == -1 ? os_atoi(ptr) : mp_dgas_polarity);
 469    }
 470
 471    ptr = NULL;
 472    ptr = prom_getenv("los_alarm");
 473 -  if(ptr)
 474 +  if(ptr || mp_los_alarm != -1)
 475    {
 476 -    dslhal_api_disableLosAlarm(pIhw, os_atoi(ptr));
 477 +    dslhal_api_disableLosAlarm(pIhw, mp_los_alarm == -1 ? os_atoi(ptr) : mp_los_alarm);
 478    }
 479
 480    ptr = NULL;
 481    ptr = prom_getenv("eoc_vendor_id");
 482 -  if(ptr)
 483 +  if(ptr || mp_eoc_vendor_id != NULL)
 484    {
 485 +    ptr = mp_eoc_vendor_id == NULL ? ptr : mp_eoc_vendor_id;
 486      for(i=0;i<8;i++)
 487      {
 488        tmp[0]=ptr[i*2];
 489 @@ -2977,26 +2995,26 @@ static int tn7dsl_set_dsl(void)
 490    }
 491    ptr = NULL;
 492    ptr = prom_getenv("eoc_vendor_revision");
 493 -  if(ptr)
 494 +  if(ptr || mp_eoc_vendor_revision != -1)
 495    {
 496 -    value = os_atoi(ptr);
 497 +    value = mp_eoc_vendor_revision == -1 ? os_atoi(ptr) : mp_eoc_vendor_revision;
 498      //printk("eoc rev=%d\n", os_atoi(ptr));
 499      dslhal_api_setEocRevisionNumber(pIhw, (char *)&value);
 500
 501    }
 502    ptr = NULL;
 503    ptr = prom_getenv("eoc_vendor_serialnum");
 504 -  if(ptr)
 505 +  if(ptr || mp_eoc_vendor_serialnum != NULL)
 506    {
 507 -    dslhal_api_setEocSerialNumber(pIhw, ptr);
 508 +    dslhal_api_setEocSerialNumber(pIhw, mp_eoc_vendor_serialnum == NULL ? ptr : mp_eoc_vendor_serialnum);
 509    }
 510
 511    // CQ10037 Added invntry_vernum environment variable to be able to set version number in ADSL2, ADSL2+ modes.
 512    ptr = NULL;
 513    ptr = prom_getenv("invntry_vernum");
 514 -  if(ptr)
 515 +  if(ptr || mp_invntry_vernum != NULL)
 516    {
 517 -    dslhal_api_setEocRevisionNumber(pIhw, ptr);
 518 +    dslhal_api_setEocRevisionNumber(pIhw, mp_invntry_vernum == NULL ? ptr : mp_invntry_vernum);
 519    }
 520
 521    return 0;
 522 @@ -3041,7 +3059,7 @@ int tn7dsl_init(void *priv)
 523     * backward compatibility.
 524     */
 525    cp = prom_getenv("DSL_BIT_TMODE");
 526 -  if (cp)
 527 +  if (cp || mp_dsl_bit_tmode != -1)
 528    {
 529      printk("%s : env var DSL_BIT_TMODE is set\n", __FUNCTION__);
 530      /*
 531 @@ -3070,9 +3088,9 @@ int tn7dsl_init(void *priv)
 532
 533  //  UR8_MERGE_START CQ11054   Jack Zhang
 534    cp = prom_getenv("high_precision");
 535 -  if (cp)
 536 +  if (cp || mp_high_precision != -1)
 537    {
 538 -    high_precision_selected = os_atoi(cp);
 539 +    high_precision_selected = mp_high_precision == -1 ? os_atoi(cp) : mp_high_precision;
 540    }
 541    if ( high_precision_selected)
 542    {
 543 --- a/tn7sar.c
 544 +++ b/tn7sar.c
 545 @@ -74,6 +74,8 @@ typedef void OS_SETUP;
 546  /* PDSP Firmware files */
 547  #include "tnetd7300_sar_firm.h"
 548
 549 +extern int mp_oam_lb_timeout;
 550 +extern int mp_autopvc_enable;
 551
 552  enum
 553  {
 554 @@ -817,9 +819,9 @@ int tn7sar_setup_oam_channel(Tn7AtmPriva
 555    pHalDev  = (HAL_DEVICE *)priv->pSarHalDev;
 556
 557    pauto_pvc = prom_getenv("autopvc_enable");
 558 -  if(pauto_pvc)  //CQ10273
 559 +  if(pauto_pvc || mp_autopvc_enable != -1)  //CQ10273
 560    {
 561 -    auto_pvc =tn7sar_strtoul(pauto_pvc, NULL, 10);
 562 +    auto_pvc = mp_autopvc_enable == -1 ? tn7sar_strtoul(pauto_pvc, NULL, 10) : mp_autopvc_enable;
 563    }
 564
 565    memset(&chInfo, 0xff, sizeof(chInfo));
 566 @@ -985,9 +987,9 @@ int tn7sar_init(struct atm_dev *dev, Tn7
 567
 568    /* read in oam lb timeout value */
 569    pLbTimeout = prom_getenv("oam_lb_timeout");
 570 -  if(pLbTimeout)
 571 +  if(pLbTimeout || mp_oam_lb_timeout != -1)
 572    {
 573 -    lbTimeout =tn7sar_strtoul(pLbTimeout, NULL, 10);
 574 +    lbTimeout = mp_oam_lb_timeout == -1 ? tn7sar_strtoul(pLbTimeout, NULL, 10) : mp_oam_lb_timeout;
 575      oamLbTimeout = lbTimeout;
 576      pHalFunc->Control(pHalDev,"OamLbTimeout", "Set", &lbTimeout);
 577    }