package/madwifi/patches-r3776/316-ani_fix.patch

   1 Index: madwifi-trunk-r3776/ath/if_ath.c
   2 ===================================================================
   3 --- madwifi-trunk-r3776.orig/ath/if_ath.c       2008-07-17 03:06:03.000000000 +0200
   4 +++ madwifi-trunk-r3776/ath/if_ath.c    2008-07-17 03:53:09.000000000 +0200
   5 @@ -343,6 +343,8 @@
   6                 unsigned int param, unsigned int value);
   7
   8  static u_int32_t ath_get_real_maxtxpower(struct ath_softc *sc);
   9 +static int ath_setintmit(struct ath_softc *sc);
  10 +static u_int32_t ath_calcrxfilter(struct ath_softc *sc);
  11
  12  #ifdef AR_DEBUG
  13  static int ath_txq_check(struct ath_softc *sc, struct ath_txq *txq, const char *msg);
  14 @@ -356,7 +358,6 @@
  15  static char *ratectl = DEF_RATE_CTL;
  16  static int rfkill = 0;
  17  static int hal_tpc = 0;
  18 -static int intmit = 0;
  19  static int countrycode = CTRY_DEFAULT;
  20  static int maxvaps = ATH_MAXVAPS_DEFAULT;
  21  static int outdoor = 0;
  22 @@ -398,7 +399,6 @@
  23  #endif
  24  MODULE_PARM(autocreate, "s");
  25  MODULE_PARM(ratectl, "s");
  26 -MODULE_PARM(intmit, "i");
  27  #else
  28  #include <linux/moduleparam.h>
  29  module_param(beacon_cal, int, 0600);
  30 @@ -412,7 +412,6 @@
  31  #endif
  32  module_param(autocreate, charp, 0600);
  33  module_param(ratectl, charp, 0600);
  34 -module_param(intmit, int, 0600);
  35  #endif
  36  MODULE_PARM_DESC(countrycode, "Override default country code.  Default is 0.");
  37  MODULE_PARM_DESC(maxvaps, "Maximum VAPs.  Default is 4.");
  38 @@ -428,7 +427,6 @@
  39                 "'none' to disable");
  40  MODULE_PARM_DESC(ratectl, "Rate control algorithm [amrr|minstrel|onoe|sample], "
  41                 "defaults to '" DEF_RATE_CTL "'");
  42 -MODULE_PARM_DESC(intmit, "Enable interference mitigation by default.  Default is 0.");
  43
  44  #ifdef AR_DEBUG
  45  static int     ath_debug = 0;
  46 @@ -585,23 +583,13 @@
  47         if (ath_hal_hastxpowlimit(ah)) {
  48                 ic->ic_caps |= IEEE80211_C_TXPMGT;
  49         }
  50 -       /* Interference mitigation/ambient noise immunity (ANI).
  51 -        * In modes other than HAL_M_STA, it causes receive sensitivity
  52 -        * problems for OFDM. */
  53 +       /* Interference mitigation/ambient noise immunity (ANI). */
  54         sc->sc_hasintmit = ath_hal_hasintmit(ah);
  55 -       sc->sc_useintmit = (intmit && sc->sc_hasintmit);
  56 -       if (!sc->sc_hasintmit && intmit) {
  57 -               WPRINTF(sc, "Interference mitigation was requested, but is not"
  58 -                               "supported by the HAL/hardware.\n");
  59 -               intmit = 0; /* Stop use in future ath_attach(). */
  60 -       }
  61 -       else {
  62 -               ath_hal_setintmit(ah, sc->sc_useintmit);
  63 -               DPRINTF(sc, ATH_DEBUG_ANY, "Interference mitigation is "
  64 -                       "supported.  Currently %s.\n",
  65 -                       (sc->sc_useintmit ? "enabled" : "disabled"));
  66 -       }
  67
  68 +       /* auto, mode dependent */
  69 +       sc->sc_useintmit = -1;
  70 +       sc->sc_noise_immunity = -1;
  71 +       sc->sc_ofdm_weak_det = -1;
  72         sc->sc_dmasize_stomp = 0;
  73
  74         /*
  75 @@ -614,15 +602,6 @@
  76         sc->sc_mrretry = ath_hal_setupxtxdesc(ah, NULL, 0,0, 0,0, 0,0);
  77
  78         /*
  79 -        * Check if the device has hardware counters for PHY
  80 -        * errors.  If so we need to enable the MIB interrupt
  81 -        * so we can act on stat triggers.
  82 -        */
  83 -       sc->sc_needmib = ath_hal_hwphycounters(ah) &&
  84 -               sc->sc_hasintmit &&
  85 -               sc->sc_useintmit;
  86 -
  87 -       /*
  88          * Get the hardware key cache size.
  89          */
  90         sc->sc_keymax = ath_hal_keycachesize(ah);
  91 @@ -1593,37 +1572,6 @@
  92         ath_init(dev);
  93  }
  94
  95 -/* NB: Int. mit. was not implemented so that it could be enabled/disabled,
  96 - * and actually in 0.9.30.13 HAL it really can't even be disabled because
  97 - * it will start adjusting registers even when we turn off the capability
  98 - * in the HAL.
  99 - *
 100 - * NB: This helper function basically clobbers all the related registers
 101 - * if we have disabled int. mit. cap, allowing us to turn it on and off and
 102 - * work around the bug preventing it from being disabled. */
 103 -static inline void ath_override_intmit_if_disabled(struct ath_softc *sc) {
 104 -       /* Restore int. mit. registers if they were turned off. */
 105 -       if (sc->sc_hasintmit && !sc->sc_useintmit)
 106 -               ath_hal_restore_default_intmit(sc->sc_ah);
 107 -       /* Sanity check... remove later. */
 108 -       if (!sc->sc_useintmit) {
 109 -               ath_hal_verify_default_intmit(sc->sc_ah);
 110 -               /* If we don't have int. mit. and we don't have DFS on channel,
 111 -                * it is safe to filter error packets. */
 112 -               if (!ath_radar_is_dfs_required(sc, &sc->sc_curchan)) {
 113 -                       ath_hal_setrxfilter(sc->sc_ah,
 114 -                               ath_hal_getrxfilter(sc->sc_ah) &
 115 -                               ~HAL_RX_FILTER_PHYERR);
 116 -               }
 117 -       }
 118 -       else {
 119 -               /* Make sure that we have errors in RX filter because ANI needs
 120 -                * them. */
 121 -               ath_hal_setrxfilter(sc->sc_ah,
 122 -                       ath_hal_getrxfilter(sc->sc_ah) | HAL_RX_FILTER_PHYERR);
 123 -       }
 124 -}
 125 -
 126  static HAL_BOOL ath_hw_reset(struct ath_softc *sc, HAL_OPMODE opmode,
 127                 HAL_CHANNEL *channel, HAL_BOOL bChannelChange,
 128                 HAL_STATUS *status)
 129 @@ -1698,11 +1646,7 @@
 130                 ath_hal_settpc(sc->sc_ah, hal_tpc);
 131         }
 132  #endif
 133 -#if 0 /* Setting via HAL does not work, so it is done manually below. */
 134 -       if (sc->sc_hasintmit)
 135 -               ath_hal_setintmit(sc->sc_ah, sc->sc_useintmit);
 136 -#endif
 137 -       ath_override_intmit_if_disabled(sc);
 138 +       ath_setintmit(sc);
 139         if (sc->sc_dmasize_stomp)
 140                 ath_hal_set_dmasize_pcie(sc->sc_ah);
 141         if (sc->sc_softled)
 142 @@ -2496,7 +2440,6 @@
 143
 144                         /* Let the HAL handle the event. */
 145                         ath_hal_mibevent(ah, &sc->sc_halstats);
 146 -                       ath_override_intmit_if_disabled(sc);
 147                 }
 148         }
 149         if (needmark)
 150 @@ -2564,6 +2507,55 @@
 151         return flags;
 152  }
 153
 154 +static int ath_setintmit(struct ath_softc *sc)
 155 +{
 156 +       struct ath_hal *ah = sc->sc_ah;
 157 +       int ret;
 158 +       int val;
 159 +
 160 +       if (!sc->sc_hasintmit)
 161 +               return 0;
 162 +
 163 +       switch(sc->sc_useintmit) {
 164 +               case 0: /* disabled */
 165 +               case 1: /* enabled */
 166 +                       val = sc->sc_useintmit;
 167 +                       break;
 168 +               default:
 169 +                       if (sc->sc_opmode != IEEE80211_M_MONITOR)
 170 +                               val = 1;
 171 +                       else
 172 +                               val = 0;
 173 +                       break;
 174 +       }
 175 +       ret = ath_hal_setintmit(ah, val);
 176 +       if (val)
 177 +               goto done;
 178 +
 179 +       /* manual settings */
 180 +       if ((sc->sc_noise_immunity >= 0) && (sc->sc_noise_immunity <= 5))
 181 +               ath_hal_setcapability(ah, HAL_CAP_INTMIT, 2, sc->sc_noise_immunity, NULL);
 182 +       if ((sc->sc_ofdm_weak_det == 0) || (sc->sc_ofdm_weak_det == 1))
 183 +               ath_hal_setcapability(ah, HAL_CAP_INTMIT, 3, sc->sc_ofdm_weak_det, NULL);
 184 +
 185 +done:
 186 +       if (!sc->sc_imask)
 187 +               goto out;
 188 +
 189 +       /* MIB interrupt handling */
 190 +       sc->sc_needmib = ath_hal_hwphycounters(ah) &&
 191 +               sc->sc_useintmit;
 192 +       if (sc->sc_needmib)
 193 +               sc->sc_imask |= HAL_INT_MIB;
 194 +       else
 195 +               sc->sc_imask &= ~HAL_INT_MIB;
 196 +       ath_hal_intrset(sc->sc_ah, sc->sc_imask);
 197 +       ath_calcrxfilter(sc);
 198 +
 199 +out:
 200 +       return ret;
 201 +}
 202 +
 203  /*
 204   * Context: process context
 205   */
 206 @@ -4248,8 +4240,7 @@
 207         u_int32_t rfilt;
 208
 209         /* Preserve the current Phy. radar and err. filters. */
 210 -       rfilt = (ath_hal_getrxfilter(ah) &
 211 -                       (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR)) |
 212 +       rfilt = (ath_hal_getrxfilter(ah) & HAL_RX_FILTER_PHYRADAR) |
 213                  HAL_RX_FILTER_UCAST | HAL_RX_FILTER_BCAST |
 214                  HAL_RX_FILTER_MCAST;
 215         if (ic->ic_opmode != IEEE80211_M_STA)
 216 @@ -4265,6 +4256,8 @@
 217         if (sc->sc_nmonvaps > 0)
 218                 rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
 219                           HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
 220 +       if (sc->sc_hasintmit && !sc->sc_needmib && ath_hal_getintmit(ah, NULL))
 221 +               rfilt |= HAL_RX_FILTER_PHYERR;
 222         if (sc->sc_curchan.privFlags & CHANNEL_DFS)
 223                 rfilt |= (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR);
 224         return rfilt;
 225 @@ -6809,8 +6802,7 @@
 226         dev->quota -= bf_processed;
 227  #endif
 228
 229 -       if (sc->sc_useintmit)
 230 -               ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
 231 +       ath_hal_rxmonitor(ah, &sc->sc_halstats, &sc->sc_curchan);
 232         if (!bf_processed)
 233                 DPRINTF(sc, ATH_DEBUG_RX_PROC,
 234                         "Warning: %s got scheduled when no receive "
 235 @@ -8726,7 +8718,6 @@
 236         ath_hal_rxena(ah);              /* enable recv descriptors */
 237         ath_mode_init(dev);             /* set filters, etc. */
 238         ath_hal_startpcurecv(ah);       /* re-enable PCU/DMA engine */
 239 -       ath_override_intmit_if_disabled(sc);
 240         return 0;
 241  }
 242
 243 @@ -10632,8 +10623,10 @@
 244         ATH_RP_IGNORED          = 24,
 245         ATH_RADAR_IGNORED       = 25,
 246         ATH_MAXVAPS             = 26,
 247 -        ATH_INTMIT             = 27,
 248 -       ATH_DISTANCE            = 28,
 249 +       ATH_DISTANCE            = 27,
 250 +       ATH_INTMIT                      = 28,
 251 +       ATH_NOISE_IMMUNITY      = 29,
 252 +       ATH_OFDM_WEAK_DET       = 30
 253  };
 254
 255  static inline int
 256 @@ -10695,6 +10688,48 @@
 257  }
 258
 259  static int
 260 +ath_sysctl_set_intmit(struct ath_softc *sc, long ctl, u_int val)
 261 +{
 262 +       int ret;
 263 +
 264 +       switch(ctl) {
 265 +       case ATH_INTMIT:
 266 +               sc->sc_intmit = val;
 267 +               break;
 268 +       case ATH_NOISE_IMMUNITY:
 269 +               sc->sc_noise_immunity = val;
 270 +               break;
 271 +       case ATH_OFDM_WEAK_DET:
 272 +               sc->sc_ofdm_weak_det = val;
 273 +               break;
 274 +       default:
 275 +               return -EINVAL;
 276 +       }
 277 +       ret = ath_setintmit(sc);
 278 +       return ret;
 279 +}
 280 +
 281 +static int
 282 +ath_sysctl_get_intmit(struct ath_softc *sc, long ctl, u_int *val)
 283 +{
 284 +       struct ath_hal *ah = sc->sc_ah;
 285 +
 286 +       switch(ctl) {
 287 +       case ATH_INTMIT:
 288 +               *val = (ath_hal_getcapability(ah, HAL_CAP_INTMIT, 1, NULL) == HAL_OK);
 289 +               break;
 290 +       case ATH_NOISE_IMMUNITY:
 291 +               return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 2, val);
 292 +       case ATH_OFDM_WEAK_DET:
 293 +               return ath_hal_getcapability(ah, HAL_CAP_INTMIT, 3, val);
 294 +       default:
 295 +               return -EINVAL;
 296 +       }
 297 +       return 0;
 298 +}
 299 +
 300 +
 301 +static int
 302  ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
 303  {
 304         struct ath_softc *sc = ctl->extra1;
 305 @@ -10933,30 +10968,13 @@
 306                                 sc->sc_radar_ignored = val;
 307                                 break;
 308                         case ATH_INTMIT:
 309 -                               if (!sc->sc_hasintmit) {
 310 +                       case ATH_NOISE_IMMUNITY:
 311 +                       case ATH_OFDM_WEAK_DET:
 312 +                               if (!sc->sc_hasintmit)
 313                                         ret = -EOPNOTSUPP;
 314 -                                       break;
 315 -                               }
 316 -                               if (sc->sc_useintmit == val)
 317 -                                       break;
 318 -                               sc->sc_useintmit = val;
 319 -                               sc->sc_needmib = ath_hal_hwphycounters(ah) &&
 320 -                                       sc->sc_useintmit;
 321 -                               /* Update the HAL and MIB interrupt mask bits */
 322 -                               ath_hal_setintmit(ah, !!val);
 323 -                               sc->sc_imask = (sc->sc_imask & ~HAL_INT_MIB) |
 324 -                                       (sc->sc_needmib ? HAL_INT_MIB : 0);
 325 -                               ath_hal_intrset(sc->sc_ah, sc->sc_imask);
 326 -                               /* Only do a reset if device is valid and UP
 327 -                                * and we just made a change to the settings. */
 328 -                               if (sc->sc_dev && !sc->sc_invalid &&
 329 -                                   (sc->sc_dev->flags & IFF_RUNNING))
 330 -                                       ath_reset(sc->sc_dev);
 331 -                               /* NB: Run this step to cleanup if HAL doesn't
 332 -                                * obey capability flags and hangs onto ANI
 333 -                                * settings. */
 334 -                               ath_override_intmit_if_disabled(sc);
 335 -                                break;
 336 +                               else
 337 +                                       ret = ath_sysctl_set_intmit(sc, (long)ctl->extra2, val);
 338 +                               break;
 339                         default:
 340                                 ret = -EINVAL;
 341                                 break;
 342 @@ -11028,9 +11046,14 @@
 343                 case ATH_RADAR_IGNORED:
 344                         val = sc->sc_radar_ignored;
 345                         break;
 346 -                case ATH_INTMIT:
 347 -                       val = sc->sc_useintmit;
 348 -                       break;
 349 +               case ATH_INTMIT:
 350 +               case ATH_NOISE_IMMUNITY:
 351 +               case ATH_OFDM_WEAK_DET:
 352 +                       if (!sc->sc_hasintmit)
 353 +                               ret = -EOPNOTSUPP;
 354 +                       else
 355 +                               ret = ath_sysctl_get_intmit(sc, (long)ctl->extra2, &val);
 356 +                       break;
 357                 default:
 358                         ret = -EINVAL;
 359                         break;
 360 @@ -11412,6 +11435,24 @@
 361           .maxlen       = sizeof(ath_xchanmode),
 362           .proc_handler = proc_dointvec
 363         },
 364 +       { .ctl_name     = CTL_AUTO,
 365 +         .procname     = "intmit",
 366 +         .mode         = 0644,
 367 +         .proc_handler = ath_sysctl_halparam,
 368 +         .extra2       = (void *)ATH_INTMIT,
 369 +       },
 370 +       { .ctl_name     = CTL_AUTO,
 371 +         .procname     = "noise_immunity",
 372 +         .mode         = 0644,
 373 +         .proc_handler = ath_sysctl_halparam,
 374 +         .extra2       = (void *)ATH_NOISE_IMMUNITY,
 375 +       },
 376 +       { .ctl_name     = CTL_AUTO,
 377 +         .procname     = "ofdm_weak_det",
 378 +         .mode         = 0644,
 379 +         .proc_handler = ath_sysctl_halparam,
 380 +         .extra2       = (void *)ATH_OFDM_WEAK_DET,
 381 +       },
 382         { 0 }
 383  };
 384  static ctl_table ath_ath_table[] = {
 385 Index: madwifi-trunk-r3776/ath/if_athvar.h
 386 ===================================================================
 387 --- madwifi-trunk-r3776.orig/ath/if_athvar.h    2008-07-17 03:04:02.000000000 +0200
 388 +++ madwifi-trunk-r3776/ath/if_athvar.h 2008-07-17 03:12:36.000000000 +0200
 389 @@ -712,6 +712,10 @@
 390         unsigned int sc_txcont_power; /* Continuous transmit power in 0.5dBm units */
 391         unsigned int sc_txcont_rate;  /* Continuous transmit rate in Mbps */
 392
 393 +       int8_t sc_intmit; /* Interference mitigation enabled, -1 = auto, based on mode, 0/1 = off/on */
 394 +       int8_t sc_noise_immunity; /* Noise immunity level, 0-4, -1 == auto) */
 395 +       int8_t sc_ofdm_weak_det; /* OFDM weak frames detection, -1 == auto */
 396 +
 397         /* rate tables */
 398         const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX];
 399         const HAL_RATE_TABLE *sc_currates;      /* current rate table */
 400 Index: madwifi-trunk-r3776/ath/if_ath_hal_extensions.h
 401 ===================================================================
 402 --- madwifi-trunk-r3776.orig/ath/if_ath_hal_extensions.h        2008-07-17 00:21:39.000000000 +0200
 403 +++ madwifi-trunk-r3776/ath/if_ath_hal_extensions.h     2008-07-17 03:50:03.000000000 +0200
 404 @@ -237,296 +237,18 @@
 405         AR5K_DMASIZE_512B
 406  };
 407
 408 -
 409 -int ath_set_ack_bitrate(struct ath_softc *sc, int);
 410 -int ar_device(int devid);
 411 -const char * ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
 412 -
 413 -static inline unsigned long field_width(unsigned long mask, unsigned long shift)
 414 -{
 415 -       unsigned long r = 0;
 416 -       unsigned long x = mask >> shift;
 417 -       if ( 0 == mask )  return  0;
 418 -#if  BITS_PER_LONG >= 64
 419 -       if ( x & (~0UL<<32) )  { x >>= 32;  r += 32; }
 420 -#endif
 421 -       if ( x & 0xffff0000 )  { x >>= 16;  r += 16; }
 422 -       if ( x & 0x0000ff00 )  { x >>=  8;  r +=  8; }
 423 -       if ( x & 0x000000f0 )  { x >>=  4;  r +=  4; }
 424 -       if ( x & 0x0000000c )  { x >>=  2;  r +=  2; }
 425 -       if ( x & 0x00000002 )  {            r +=  1; }
 426 -       return r+1;
 427 -}
 428 -
 429 -static inline u_int32_t get_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, int is_signed) {
 430 -       unsigned long x = ((OS_REG_READ(ah, reg) & mask) >> shift);
 431 -       if (is_signed) {
 432 -               unsigned long c =(-1) << (field_width(mask, shift)-1);
 433 -               return (x + c) ^ c;
 434 -       }
 435 -       return x;
 436 -}
 437 -
 438  static inline void set_field(struct ath_hal *ah, u_int32_t reg, u_int32_t mask, u_int32_t shift, u_int32_t value) {
 439         OS_REG_WRITE(ah, reg,
 440                           (OS_REG_READ(ah, reg) & ~mask) |
 441                           ((value << shift) & mask));
 442  }
 443
 444 -static inline u_int32_t field_eq(struct ath_hal *ah, u_int32_t reg,
 445 -                                u_int32_t mask, u_int32_t shift,
 446 -                                u_int32_t value, int is_signed) {
 447 -       return  (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)) ==
 448 -               (value & (mask >> shift));
 449 -}
 450 -
 451 -static inline void override_warning(struct ath_hal *ah, const char *name,
 452 -                                   u_int32_t reg, u_int32_t mask,
 453 -                                   u_int32_t shift, u_int32_t expected, int is_signed) {
 454 -
 455 -       if (!field_eq(ah, reg, mask, shift, expected, is_signed))
 456 -               printk("%s: Correcting 0x%04x[%s] from 0x%x (%d) to 0x%x (%d).\n",
 457 -                      SC_DEV_NAME(ah->ah_sc),
 458 -                      reg,
 459 -                      name,
 460 -                      (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
 461 -                      get_field(ah, reg, mask, shift, is_signed),
 462 -                      (expected & (mask >> shift)), /* not sign extended */
 463 -                      expected);
 464 -#if 0 /* NB: For checking to see if HAL is fixed or not */
 465 -       else {
 466 -                       printk("%s: Keeping 0x%04x[%s] - 0x%x (%d).\n",
 467 -                              SC_DEV_NAME(ah->ah_sc),
 468 -                              reg,
 469 -                              name,
 470 -                              (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
 471 -                              get_field(ah, reg, mask, shift, is_signed));
 472 -       }
 473 -#endif
 474 -}
 475 -
 476 -static inline void verification_warning(struct ath_hal *ah, const char *name,
 477 -    u_int32_t reg, u_int32_t mask,
 478 -    u_int32_t shift, u_int32_t expected, int is_signed) {
 479 -
 480 -       int ret = field_eq(ah, reg, mask, shift, expected, is_signed);
 481 -       if (!ret) {
 482 -               printk("%s: %s verification of %s default value "
 483 -                      "[found=0x%x (%d) expected=0x%x (%d)].\n",
 484 -                      SC_DEV_NAME(ah->ah_sc),
 485 -                      (ret ? "PASSED" : "FAILED"),
 486 -                       name,
 487 -                      (get_field(ah, reg, mask, shift, is_signed) & (mask >> shift)),
 488 -                      get_field(ah, reg, mask, shift, is_signed),
 489 -                      (expected & (mask >> shift)), /* not sign extended */
 490 -                      expected);
 491 -               ath_hal_print_decoded_register(ah, NULL, reg,
 492 -                                              OS_REG_READ(ah, reg), OS_REG_READ(ah, reg), 0);
 493 -       }
 494 -}
 495 -
 496 -#define GET_FIELD(ah, __reg, __mask, __signed) \
 497 -       get_field(ah, __reg, __mask, __mask ## _S, __signed)
 498  #define SET_FIELD(ah, __reg, __mask, __value) \
 499         set_field(ah, __reg, __mask, __mask ## _S, __value);
 500 -#define FIELD_EQ(ah, __reg, __mask, __value, __signed) \
 501 -       field_eq(ah, __reg, __mask, __mask ## _S, __value, __signed)
 502 -
 503 -#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
 504 -#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed) \
 505 -       override_warning(ah, #__mask, __reg, __mask, __mask ## _S, __expected, __signed)
 506 -#else
 507 -#define OVERRIDE_WARNING(ah, __reg, __mask, __expected, __signed)
 508 -#endif
 509 -
 510 -#define VERIFICATION_WARNING(ah, __reg, __mask, __signed) \
 511 -       verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ ## __mask, __signed)
 512 -#define VERIFICATION_WARNING_SW(ah, __reg, __mask, __signed) \
 513 -       verification_warning(ah, #__mask, __reg, __mask, __mask ## _S, DEFAULT_ENABLE_ ## __reg ? __mask ## _ON : __mask ## _OFF, __signed)
 514 -
 515 -static inline void ath_hal_set_noise_immunity(struct ath_hal *ah,
 516 -                                             int agc_desired_size,
 517 -                                             int agc_coarse_hi,
 518 -                                             int agc_coarse_lo,
 519 -                                             int sig_firpwr)
 520 -{
 521 -       ATH_HAL_LOCK_IRQ(ah->ah_sc);
 522 -       ath_hal_set_function(__func__);
 523 -       ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 524 -
 525 -#if 0 /* NB: These are working at this point, and HAL tweaks them a lot */
 526 -       OVERRIDE_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size, 1);
 527 -       OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo, 1);
 528 -       OVERRIDE_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi, 1);
 529 -       OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr, 1);
 530 -#endif
 531 -
 532 -       SET_FIELD(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, agc_desired_size);
 533 -       SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, agc_coarse_lo);
 534 -       SET_FIELD(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, agc_coarse_hi);
 535 -       SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, sig_firpwr);
 536 -
 537 -       ath_hal_set_function(NULL);
 538 -       ath_hal_set_device(NULL);
 539 -       ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
 540 -}
 541 -
 542 -static inline void ath_hal_set_ofdm_weak_det(struct ath_hal *ah,
 543 -       int low_m1, int low_m2, int low_m2_count, int low_self_corr,
 544 -       int high_m1, int high_m2, int high_m2_count)
 545 -{
 546 -       ATH_HAL_LOCK_IRQ(ah->ah_sc);
 547 -       ath_hal_set_function(__func__);
 548 -       ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 549 -
 550 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1, 0);
 551 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2, 0);
 552 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count, 0);
 553 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr, 0);
 554 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1, 0);
 555 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2, 0);
 556 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count, 0);
 557 -
 558 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, low_m1);
 559 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, low_m2);
 560 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, low_m2_count);
 561 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, low_self_corr);
 562 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, high_m1);
 563 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, high_m2);
 564 -       SET_FIELD(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, high_m2_count);
 565 -
 566 -       ath_hal_set_function(NULL);
 567 -       ath_hal_set_device(NULL);
 568 -       ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
 569 -}
 570 -
 571 -static inline void ath_hal_set_cck_weak_det(struct ath_hal *ah, int thresh)
 572 -{
 573 -       ATH_HAL_LOCK_IRQ(ah->ah_sc);
 574 -       ath_hal_set_function(__func__);
 575 -       ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 576 -
 577 -       OVERRIDE_WARNING(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh, 0);
 578 -
 579 -       SET_FIELD(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, thresh);
 580 -
 581 -       ath_hal_set_function(NULL);
 582 -       ath_hal_set_device(NULL);
 583 -       ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
 584 -}
 585 -
 586 -static inline void ath_hal_set_sig_firstep(struct ath_hal *ah, int firstep)
 587 -{
 588 -       ATH_HAL_LOCK_IRQ(ah->ah_sc);
 589 -       ath_hal_set_function(__func__);
 590 -       ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 591
 592 -       OVERRIDE_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep, 0);
 593 -
 594 -       SET_FIELD(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, firstep);
 595 -
 596 -       ath_hal_set_function(NULL);
 597 -       ath_hal_set_device(NULL);
 598 -       ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
 599 -}
 600 -
 601 -static inline void ath_hal_set_spur_immunity(struct ath_hal *ah, int thresh)
 602 -{
 603 -       ATH_HAL_LOCK_IRQ(ah->ah_sc);
 604 -       ath_hal_set_function(__func__);
 605 -       ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 606 -
 607 -       OVERRIDE_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh, 0);
 608 -
 609 -       SET_FIELD(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, thresh);
 610 -
 611 -       ath_hal_set_function(NULL);
 612 -       ath_hal_set_device(NULL);
 613 -       ATH_HAL_UNLOCK_IRQ(ah->ah_sc);
 614 -}
 615 -
 616 -static inline void ath_hal_restore_default_noise_immunity(struct ath_hal *ah) {
 617 -
 618 -       ath_hal_set_noise_immunity(ah,
 619 -               DEFAULT_AR5K_PHY_AGCSIZE_DESIRED,
 620 -               DEFAULT_AR5K_PHY_AGCCOARSE_HI,
 621 -               DEFAULT_AR5K_PHY_AGCCOARSE_LO,
 622 -               DEFAULT_AR5K_PHY_SIG_FIRPWR);
 623 -}
 624 -
 625 -static inline void ath_hal_enable_ofdm_weak_det(struct ath_hal *ah, int enable) {
 626 -       if (enable)
 627 -               ath_hal_set_ofdm_weak_det(ah,
 628 -                       AR5K_PHY_WEAK_OFDM_LOW_M1_ON,
 629 -                       AR5K_PHY_WEAK_OFDM_LOW_M2_ON,
 630 -                       AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_ON,
 631 -                       AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_ON,
 632 -                       AR5K_PHY_WEAK_OFDM_HIGH_M1_ON,
 633 -                       AR5K_PHY_WEAK_OFDM_HIGH_M2_ON,
 634 -                       AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_ON);
 635 -       else
 636 -               ath_hal_set_ofdm_weak_det(ah,
 637 -                       AR5K_PHY_WEAK_OFDM_LOW_M1_OFF,
 638 -                       AR5K_PHY_WEAK_OFDM_LOW_M2_OFF,
 639 -                       AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT_OFF,
 640 -                       AR5K_PHY_WEAK_OFDM_LOW_SELFCOR_OFF,
 641 -                       AR5K_PHY_WEAK_OFDM_HIGH_M1_OFF,
 642 -                       AR5K_PHY_WEAK_OFDM_HIGH_M2_OFF,
 643 -                       AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT_OFF);
 644 -}
 645 -
 646 -static inline void ath_hal_enable_cck_weak_det(struct ath_hal *ah, int enable) {
 647 -       ath_hal_set_cck_weak_det(ah, enable
 648 -                                ? AR5K_PHY_WEAK_CCK_THRESH_ON
 649 -                                : AR5K_PHY_WEAK_CCK_THRESH_OFF);
 650 -}
 651 -
 652 -static inline void ath_hal_restore_default_ofdm_weak_det(struct ath_hal *ah) {
 653 -       ath_hal_enable_ofdm_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_OFDM);
 654 -}
 655 -
 656 -static inline void ath_hal_restore_default_cck_weak_det(struct ath_hal *ah) {
 657 -       ath_hal_enable_cck_weak_det(ah, DEFAULT_ENABLE_AR5K_PHY_WEAK_CCK);
 658 -}
 659 -
 660 -static inline void ath_hal_restore_default_sig_firstep(struct ath_hal *ah) {
 661 -
 662 -       ath_hal_set_sig_firstep(ah,
 663 -               DEFAULT_AR5K_PHY_SIG_FIRSTEP);
 664 -}
 665 -
 666 -static inline void ath_hal_restore_default_spur_immunity(struct ath_hal *ah) {
 667 -
 668 -       ath_hal_set_spur_immunity(ah,
 669 -               DEFAULT_AR5K_PHY_SPUR_THRESH);
 670 -}
 671 -
 672 -static inline void ath_hal_restore_default_intmit(struct ath_hal *ah) {
 673 -       ath_hal_restore_default_noise_immunity(ah);
 674 -       ath_hal_restore_default_ofdm_weak_det(ah);
 675 -       ath_hal_restore_default_cck_weak_det(ah);
 676 -       ath_hal_restore_default_sig_firstep(ah);
 677 -       ath_hal_restore_default_spur_immunity(ah);
 678 -
 679 -}
 680 -
 681 -static inline void ath_hal_verify_default_intmit(struct ath_hal *ah) {
 682 -       /* Just a list of all the fields above, for sanity checks... */
 683 -       VERIFICATION_WARNING(ah, AR5K_PHY_AGCSIZE, AR5K_PHY_AGCSIZE_DESIRED, 1);
 684 -       VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_LO, 1);
 685 -       VERIFICATION_WARNING(ah, AR5K_PHY_AGCCOARSE, AR5K_PHY_AGCCOARSE_HI, 1);
 686 -       VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRPWR, 1);
 687 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M1, 0);
 688 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2, 0);
 689 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_M2_COUNT, 0);
 690 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_LOW, AR5K_PHY_WEAK_OFDM_LOW_SELFCOR, 0);
 691 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M1, 0);
 692 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2, 0);
 693 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_OFDM_HIGH, AR5K_PHY_WEAK_OFDM_HIGH_M2_COUNT, 0);
 694 -       VERIFICATION_WARNING_SW(ah, AR5K_PHY_WEAK_CCK, AR5K_PHY_WEAK_CCK_THRESH, 0);
 695 -       VERIFICATION_WARNING(ah, AR5K_PHY_SIG, AR5K_PHY_SIG_FIRSTEP, 0);
 696 -       VERIFICATION_WARNING(ah, AR5K_PHY_SPUR, AR5K_PHY_SPUR_THRESH, 0);
 697 -}
 698 +int ath_set_ack_bitrate(struct ath_softc *sc, int);
 699 +int ar_device(int devid);
 700 +const char * ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
 701
 702  static inline void ath_hal_set_dmasize_pcie(struct ath_hal *ah) {
 703         SET_FIELD(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR, AR5K_DMASIZE_128B);
 704 Index: madwifi-trunk-r3776/ath/if_ath_hal.h
 705 ===================================================================
 706 --- madwifi-trunk-r3776.orig/ath/if_ath_hal.h   2008-07-17 00:53:20.000000000 +0200
 707 +++ madwifi-trunk-r3776/ath/if_ath_hal.h        2008-07-17 03:41:25.000000000 +0200
 708 @@ -79,7 +79,7 @@
 709         ath_hal_set_function(__func__);
 710         ath_hal_set_device(SC_DEV_NAME(ah->ah_sc));
 711         ret =
 712 -           ah->ah_getDiagState(ah, request, args, argsize, *result,
 713 +           ah->ah_getDiagState(ah, request, args, argsize, result,
 714                                 resultsize);
 715         ath_hal_set_function(NULL);
 716         ath_hal_set_device(NULL);
 717 Index: madwifi-trunk-r3776/scripts/if_ath_hal_generator.pl
 718 ===================================================================
 719 --- madwifi-trunk-r3776.orig/scripts/if_ath_hal_generator.pl    2008-07-17 00:21:30.000000000 +0200
 720 +++ madwifi-trunk-r3776/scripts/if_ath_hal_generator.pl 2008-07-17 03:46:30.000000000 +0200
 721 @@ -145,7 +145,9 @@
 722      "ah_waitForBeaconDone"        => "ath_hal_waitforbeacon",
 723      "ah_writeAssocid"             => "ath_hal_setassocid",
 724      "ah_clrMulticastFilterIndex"  => "ath_hal_clearmcastfilter",
 725 -    "ah_detectCardPresent"        => "ath_hal_detectcardpresent"
 726 +    "ah_detectCardPresent"        => "ath_hal_detectcardpresent",
 727 +    "ah_setSifsTime"              => "ath_hal_setsifstime",
 728 +    "ah_getSifsTime"              => "ath_hal_getsifstime"
 729  );
 730
 731  #
 732 @@ -254,7 +256,7 @@
 733
 734      foreach (@parameters) {
 735          s/ \*/\* /;
 736 -        /^((?:(?:const|struct|\*)\s*)*)([^\s]+\*?)\s*([^\s]*)\s*/;
 737 +        /^((?:(?:const|struct|\*)\s*)*)([^\s]+\**)\s*([^\s]*)\s*/;
 738          my $type = "$1$2";
 739          my $name = "$3";
 740          if ( 0 == length($name) ) {