drivers/net/wireless/b43/phy_a.c

   1 /*
   2
   3   Broadcom B43 wireless driver
   4   IEEE 802.11a PHY driver
   5
   6   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
   7   Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
   8   Copyright (c) 2005-2008 Michael Buesch <mb@bu3sch.de>
   9   Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
  10   Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
  11
  12   This program is free software; you can redistribute it and/or modify
  13   it under the terms of the GNU General Public License as published by
  14   the Free Software Foundation; either version 2 of the License, or
  15   (at your option) any later version.
  16
  17   This program is distributed in the hope that it will be useful,
  18   but WITHOUT ANY WARRANTY; without even the implied warranty of
  19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20   GNU General Public License for more details.
  21
  22   You should have received a copy of the GNU General Public License
  23   along with this program; see the file COPYING.  If not, write to
  24   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  25   Boston, MA 02110-1301, USA.
  26
  27 */
  28
  29 #include <linux/slab.h>
  30
  31 #include "b43.h"
  32 #include "phy_a.h"
  33 #include "phy_common.h"
  34 #include "wa.h"
  35 #include "tables.h"
  36 #include "main.h"
  37
  38
  39 /* Get the freq, as it has to be written to the device. */
  40 static inline u16 channel2freq_a(u8 channel)
  41 {
  42         B43_WARN_ON(channel > 200);
  43
  44         return (5000 + 5 * channel);
  45 }
  46
  47 static inline u16 freq_r3A_value(u16 frequency)
  48 {
  49         u16 value;
  50
  51         if (frequency < 5091)
  52                 value = 0x0040;
  53         else if (frequency < 5321)
  54                 value = 0x0000;
  55         else if (frequency < 5806)
  56                 value = 0x0080;
  57         else
  58                 value = 0x0040;
  59
  60         return value;
  61 }
  62
  63 #if 0
  64 /* This function converts a TSSI value to dBm in Q5.2 */
  65 static s8 b43_aphy_estimate_power_out(struct b43_wldev *dev, s8 tssi)
  66 {
  67         struct b43_phy *phy = &dev->phy;
  68         struct b43_phy_a *aphy = phy->a;
  69         s8 dbm = 0;
  70         s32 tmp;
  71
  72         tmp = (aphy->tgt_idle_tssi - aphy->cur_idle_tssi + tssi);
  73         tmp += 0x80;
  74         tmp = clamp_val(tmp, 0x00, 0xFF);
  75         dbm = aphy->tssi2dbm[tmp];
  76         //TODO: There's a FIXME on the specs
  77
  78         return dbm;
  79 }
  80 #endif
  81
  82 static void b43_radio_set_tx_iq(struct b43_wldev *dev)
  83 {
  84         static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
  85         static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
  86         u16 tmp = b43_radio_read16(dev, 0x001E);
  87         int i, j;
  88
  89         for (i = 0; i < 5; i++) {
  90                 for (j = 0; j < 5; j++) {
  91                         if (tmp == (data_high[i] << 4 | data_low[j])) {
  92                                 b43_phy_write(dev, 0x0069,
  93                                               (i - j) << 8 | 0x00C0);
  94                                 return;
  95                         }
  96                 }
  97         }
  98 }
  99
 100 static void aphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
 101 {
 102         u16 freq, r8, tmp;
 103
 104         freq = channel2freq_a(channel);
 105
 106         r8 = b43_radio_read16(dev, 0x0008);
 107         b43_write16(dev, 0x03F0, freq);
 108         b43_radio_write16(dev, 0x0008, r8);
 109
 110         //TODO: write max channel TX power? to Radio 0x2D
 111         tmp = b43_radio_read16(dev, 0x002E);
 112         tmp &= 0x0080;
 113         //TODO: OR tmp with the Power out estimation for this channel?
 114         b43_radio_write16(dev, 0x002E, tmp);
 115
 116         if (freq >= 4920 && freq <= 5500) {
 117                 /*
 118                  * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
 119                  *    = (freq * 0.025862069
 120                  */
 121                 r8 = 3 * freq / 116;    /* is equal to r8 = freq * 0.025862 */
 122         }
 123         b43_radio_write16(dev, 0x0007, (r8 << 4) | r8);
 124         b43_radio_write16(dev, 0x0020, (r8 << 4) | r8);
 125         b43_radio_write16(dev, 0x0021, (r8 << 4) | r8);
 126         b43_radio_maskset(dev, 0x0022, 0x000F, (r8 << 4));
 127         b43_radio_write16(dev, 0x002A, (r8 << 4));
 128         b43_radio_write16(dev, 0x002B, (r8 << 4));
 129         b43_radio_maskset(dev, 0x0008, 0x00F0, (r8 << 4));
 130         b43_radio_maskset(dev, 0x0029, 0xFF0F, 0x00B0);
 131         b43_radio_write16(dev, 0x0035, 0x00AA);
 132         b43_radio_write16(dev, 0x0036, 0x0085);
 133         b43_radio_maskset(dev, 0x003A, 0xFF20, freq_r3A_value(freq));
 134         b43_radio_mask(dev, 0x003D, 0x00FF);
 135         b43_radio_maskset(dev, 0x0081, 0xFF7F, 0x0080);
 136         b43_radio_mask(dev, 0x0035, 0xFFEF);
 137         b43_radio_maskset(dev, 0x0035, 0xFFEF, 0x0010);
 138         b43_radio_set_tx_iq(dev);
 139         //TODO: TSSI2dbm workaround
 140 //FIXME b43_phy_xmitpower(dev);
 141 }
 142
 143 static void b43_radio_init2060(struct b43_wldev *dev)
 144 {
 145         b43_radio_write16(dev, 0x0004, 0x00C0);
 146         b43_radio_write16(dev, 0x0005, 0x0008);
 147         b43_radio_write16(dev, 0x0009, 0x0040);
 148         b43_radio_write16(dev, 0x0005, 0x00AA);
 149         b43_radio_write16(dev, 0x0032, 0x008F);
 150         b43_radio_write16(dev, 0x0006, 0x008F);
 151         b43_radio_write16(dev, 0x0034, 0x008F);
 152         b43_radio_write16(dev, 0x002C, 0x0007);
 153         b43_radio_write16(dev, 0x0082, 0x0080);
 154         b43_radio_write16(dev, 0x0080, 0x0000);
 155         b43_radio_write16(dev, 0x003F, 0x00DA);
 156         b43_radio_mask(dev, 0x0005, ~0x0008);
 157         b43_radio_mask(dev, 0x0081, ~0x0010);
 158         b43_radio_mask(dev, 0x0081, ~0x0020);
 159         b43_radio_mask(dev, 0x0081, ~0x0020);
 160         msleep(1);              /* delay 400usec */
 161
 162         b43_radio_maskset(dev, 0x0081, ~0x0020, 0x0010);
 163         msleep(1);              /* delay 400usec */
 164
 165         b43_radio_maskset(dev, 0x0005, ~0x0008, 0x0008);
 166         b43_radio_mask(dev, 0x0085, ~0x0010);
 167         b43_radio_mask(dev, 0x0005, ~0x0008);
 168         b43_radio_mask(dev, 0x0081, ~0x0040);
 169         b43_radio_maskset(dev, 0x0081, ~0x0040, 0x0040);
 170         b43_radio_write16(dev, 0x0005,
 171                           (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008);
 172         b43_phy_write(dev, 0x0063, 0xDDC6);
 173         b43_phy_write(dev, 0x0069, 0x07BE);
 174         b43_phy_write(dev, 0x006A, 0x0000);
 175
 176         aphy_channel_switch(dev, dev->phy.ops->get_default_chan(dev));
 177
 178         msleep(1);
 179 }
 180
 181 static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
 182 {
 183         int i;
 184
 185         if (dev->phy.rev < 3) {
 186                 if (enable)
 187                         for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
 188                                 b43_ofdmtab_write16(dev,
 189                                         B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
 190                                 b43_ofdmtab_write16(dev,
 191                                         B43_OFDMTAB_WRSSI, i, 0xFFF8);
 192                         }
 193                 else
 194                         for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
 195                                 b43_ofdmtab_write16(dev,
 196                                         B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
 197                                 b43_ofdmtab_write16(dev,
 198                                         B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
 199                         }
 200         } else {
 201                 if (enable)
 202                         for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
 203                                 b43_ofdmtab_write16(dev,
 204                                         B43_OFDMTAB_WRSSI, i, 0x0820);
 205                 else
 206                         for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
 207                                 b43_ofdmtab_write16(dev,
 208                                         B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
 209         }
 210 }
 211
 212 static void b43_phy_ww(struct b43_wldev *dev)
 213 {
 214         u16 b, curr_s, best_s = 0xFFFF;
 215         int i;
 216
 217         b43_phy_mask(dev, B43_PHY_CRS0, ~B43_PHY_CRS0_EN);
 218         b43_phy_set(dev, B43_PHY_OFDM(0x1B), 0x1000);
 219         b43_phy_maskset(dev, B43_PHY_OFDM(0x82), 0xF0FF, 0x0300);
 220         b43_radio_set(dev, 0x0009, 0x0080);
 221         b43_radio_maskset(dev, 0x0012, 0xFFFC, 0x0002);
 222         b43_wa_initgains(dev);
 223         b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
 224         b = b43_phy_read(dev, B43_PHY_PWRDOWN);
 225         b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
 226         b43_radio_set(dev, 0x0004, 0x0004);
 227         for (i = 0x10; i <= 0x20; i++) {
 228                 b43_radio_write16(dev, 0x0013, i);
 229                 curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
 230                 if (!curr_s) {
 231                         best_s = 0x0000;
 232                         break;
 233                 } else if (curr_s >= 0x0080)
 234                         curr_s = 0x0100 - curr_s;
 235                 if (curr_s < best_s)
 236                         best_s = curr_s;
 237         }
 238         b43_phy_write(dev, B43_PHY_PWRDOWN, b);
 239         b43_radio_mask(dev, 0x0004, 0xFFFB);
 240         b43_radio_write16(dev, 0x0013, best_s);
 241         b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
 242         b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
 243         b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
 244         b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
 245         b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
 246         b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
 247         b43_phy_maskset(dev, B43_PHY_OFDM(0xBB), 0xF000, 0x0053);
 248         b43_phy_maskset(dev, B43_PHY_OFDM61, 0xFE1F, 0x0120);
 249         b43_phy_maskset(dev, B43_PHY_OFDM(0x13), 0x0FFF, 0x3000);
 250         b43_phy_maskset(dev, B43_PHY_OFDM(0x14), 0x0FFF, 0x3000);
 251         b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
 252         for (i = 0; i < 6; i++)
 253                 b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
 254         b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
 255         b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
 256         b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
 257         b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
 258         b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
 259 }
 260
 261 static void hardware_pctl_init_aphy(struct b43_wldev *dev)
 262 {
 263         //TODO
 264 }
 265
 266 void b43_phy_inita(struct b43_wldev *dev)
 267 {
 268         struct ssb_bus *bus = dev->sdev->bus;
 269         struct b43_phy *phy = &dev->phy;
 270
 271         /* This lowlevel A-PHY init is also called from G-PHY init.
 272          * So we must not access phy->a, if called from G-PHY code.
 273          */
 274         B43_WARN_ON((phy->type != B43_PHYTYPE_A) &&
 275                     (phy->type != B43_PHYTYPE_G));
 276
 277         might_sleep();
 278
 279         if (phy->rev >= 6) {
 280                 if (phy->type == B43_PHYTYPE_A)
 281                         b43_phy_mask(dev, B43_PHY_OFDM(0x1B), ~0x1000);
 282                 if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
 283                         b43_phy_set(dev, B43_PHY_ENCORE, 0x0010);
 284                 else
 285                         b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010);
 286         }
 287
 288         b43_wa_all(dev);
 289
 290         if (phy->type == B43_PHYTYPE_A) {
 291                 if (phy->gmode && (phy->rev < 3))
 292                         b43_phy_set(dev, 0x0034, 0x0001);
 293                 b43_phy_rssiagc(dev, 0);
 294
 295                 b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
 296
 297                 b43_radio_init2060(dev);
 298
 299                 if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
 300                     ((bus->boardinfo.type == SSB_BOARD_BU4306) ||
 301                      (bus->boardinfo.type == SSB_BOARD_BU4309))) {
 302                         ; //TODO: A PHY LO
 303                 }
 304
 305                 if (phy->rev >= 3)
 306                         b43_phy_ww(dev);
 307
 308                 hardware_pctl_init_aphy(dev);
 309
 310                 //TODO: radar detection
 311         }
 312
 313         if ((phy->type == B43_PHYTYPE_G) &&
 314             (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) {
 315                 b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
 316         }
 317 }
 318
 319 /* Initialise the TSSI->dBm lookup table */
 320 static int b43_aphy_init_tssi2dbm_table(struct b43_wldev *dev)
 321 {
 322         struct b43_phy *phy = &dev->phy;
 323         struct b43_phy_a *aphy = phy->a;
 324         s16 pab0, pab1, pab2;
 325
 326         pab0 = (s16) (dev->sdev->bus->sprom.pa1b0);
 327         pab1 = (s16) (dev->sdev->bus->sprom.pa1b1);
 328         pab2 = (s16) (dev->sdev->bus->sprom.pa1b2);
 329
 330         if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
 331             pab0 != -1 && pab1 != -1 && pab2 != -1) {
 332                 /* The pabX values are set in SPROM. Use them. */
 333                 if ((s8) dev->sdev->bus->sprom.itssi_a != 0 &&
 334                     (s8) dev->sdev->bus->sprom.itssi_a != -1)
 335                         aphy->tgt_idle_tssi =
 336                             (s8) (dev->sdev->bus->sprom.itssi_a);
 337                 else
 338                         aphy->tgt_idle_tssi = 62;
 339                 aphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
 340                                                                pab1, pab2);
 341                 if (!aphy->tssi2dbm)
 342                         return -ENOMEM;
 343         } else {
 344                 /* pabX values not set in SPROM,
 345                  * but APHY needs a generated table. */
 346                 aphy->tssi2dbm = NULL;
 347                 b43err(dev->wl, "Could not generate tssi2dBm "
 348                        "table (wrong SPROM info)!\n");
 349                 return -ENODEV;
 350         }
 351
 352         return 0;
 353 }
 354
 355 static int b43_aphy_op_allocate(struct b43_wldev *dev)
 356 {
 357         struct b43_phy_a *aphy;
 358         int err;
 359
 360         aphy = kzalloc(sizeof(*aphy), GFP_KERNEL);
 361         if (!aphy)
 362                 return -ENOMEM;
 363         dev->phy.a = aphy;
 364
 365         err = b43_aphy_init_tssi2dbm_table(dev);
 366         if (err)
 367                 goto err_free_aphy;
 368
 369         return 0;
 370
 371 err_free_aphy:
 372         kfree(aphy);
 373         dev->phy.a = NULL;
 374
 375         return err;
 376 }
 377
 378 static void b43_aphy_op_prepare_structs(struct b43_wldev *dev)
 379 {
 380         struct b43_phy *phy = &dev->phy;
 381         struct b43_phy_a *aphy = phy->a;
 382         const void *tssi2dbm;
 383         int tgt_idle_tssi;
 384
 385         /* tssi2dbm table is constant, so it is initialized at alloc time.
 386          * Save a copy of the pointer. */
 387         tssi2dbm = aphy->tssi2dbm;
 388         tgt_idle_tssi = aphy->tgt_idle_tssi;
 389
 390         /* Zero out the whole PHY structure. */
 391         memset(aphy, 0, sizeof(*aphy));
 392
 393         aphy->tssi2dbm = tssi2dbm;
 394         aphy->tgt_idle_tssi = tgt_idle_tssi;
 395
 396         //TODO init struct b43_phy_a
 397
 398 }
 399
 400 static void b43_aphy_op_free(struct b43_wldev *dev)
 401 {
 402         struct b43_phy *phy = &dev->phy;
 403         struct b43_phy_a *aphy = phy->a;
 404
 405         kfree(aphy->tssi2dbm);
 406         aphy->tssi2dbm = NULL;
 407
 408         kfree(aphy);
 409         dev->phy.a = NULL;
 410 }
 411
 412 static int b43_aphy_op_init(struct b43_wldev *dev)
 413 {
 414         b43_phy_inita(dev);
 415
 416         return 0;
 417 }
 418
 419 static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset)
 420 {
 421         /* OFDM registers are base-registers for the A-PHY. */
 422         if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
 423                 offset &= ~B43_PHYROUTE;
 424                 offset |= B43_PHYROUTE_BASE;
 425         }
 426
 427 #if B43_DEBUG
 428         if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
 429                 /* Ext-G registers are only available on G-PHYs */
 430                 b43err(dev->wl, "Invalid EXT-G PHY access at "
 431                        "0x%04X on A-PHY\n", offset);
 432                 dump_stack();
 433         }
 434         if ((offset & B43_PHYROUTE) == B43_PHYROUTE_N_BMODE) {
 435                 /* N-BMODE registers are only available on N-PHYs */
 436                 b43err(dev->wl, "Invalid N-BMODE PHY access at "
 437                        "0x%04X on A-PHY\n", offset);
 438                 dump_stack();
 439         }
 440 #endif /* B43_DEBUG */
 441
 442         return offset;
 443 }
 444
 445 static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg)
 446 {
 447         reg = adjust_phyreg(dev, reg);
 448         b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
 449         return b43_read16(dev, B43_MMIO_PHY_DATA);
 450 }
 451
 452 static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
 453 {
 454         reg = adjust_phyreg(dev, reg);
 455         b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
 456         b43_write16(dev, B43_MMIO_PHY_DATA, value);
 457 }
 458
 459 static u16 b43_aphy_op_radio_read(struct b43_wldev *dev, u16 reg)
 460 {
 461         /* Register 1 is a 32-bit register. */
 462         B43_WARN_ON(reg == 1);
 463         /* A-PHY needs 0x40 for read access */
 464         reg |= 0x40;
 465
 466         b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
 467         return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
 468 }
 469
 470 static void b43_aphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
 471 {
 472         /* Register 1 is a 32-bit register. */
 473         B43_WARN_ON(reg == 1);
 474
 475         b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
 476         b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
 477 }
 478
 479 static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev)
 480 {
 481         return (dev->phy.rev >= 5);
 482 }
 483
 484 static void b43_aphy_op_software_rfkill(struct b43_wldev *dev,
 485                                         bool blocked)
 486 {
 487         struct b43_phy *phy = &dev->phy;
 488
 489         if (!blocked) {
 490                 if (phy->radio_on)
 491                         return;
 492                 b43_radio_write16(dev, 0x0004, 0x00C0);
 493                 b43_radio_write16(dev, 0x0005, 0x0008);
 494                 b43_phy_mask(dev, 0x0010, 0xFFF7);
 495                 b43_phy_mask(dev, 0x0011, 0xFFF7);
 496                 b43_radio_init2060(dev);
 497         } else {
 498                 b43_radio_write16(dev, 0x0004, 0x00FF);
 499                 b43_radio_write16(dev, 0x0005, 0x00FB);
 500                 b43_phy_set(dev, 0x0010, 0x0008);
 501                 b43_phy_set(dev, 0x0011, 0x0008);
 502         }
 503 }
 504
 505 static int b43_aphy_op_switch_channel(struct b43_wldev *dev,
 506                                       unsigned int new_channel)
 507 {
 508         if (new_channel > 200)
 509                 return -EINVAL;
 510         aphy_channel_switch(dev, new_channel);
 511
 512         return 0;
 513 }
 514
 515 static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev)
 516 {
 517         return 36; /* Default to channel 36 */
 518 }
 519
 520 static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
 521 {//TODO
 522         struct b43_phy *phy = &dev->phy;
 523         u16 tmp;
 524         int autodiv = 0;
 525
 526         if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
 527                 autodiv = 1;
 528
 529         b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);
 530
 531         b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT,
 532                         (autodiv ? B43_ANTENNA_AUTO1 : antenna) <<
 533                         B43_PHY_BBANDCFG_RXANT_SHIFT);
 534
 535         if (autodiv) {
 536                 tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
 537                 if (antenna == B43_ANTENNA_AUTO1)
 538                         tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
 539                 else
 540                         tmp |= B43_PHY_ANTDWELL_AUTODIV1;
 541                 b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
 542         }
 543         if (phy->rev < 3)
 544                 b43_phy_maskset(dev, B43_PHY_ANTDWELL, 0xFF00, 0x24);
 545         else {
 546                 b43_phy_set(dev, B43_PHY_OFDM61, 0x10);
 547                 if (phy->rev == 3) {
 548                         b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x1D);
 549                         b43_phy_write(dev, B43_PHY_ADIVRELATED, 8);
 550                 } else {
 551                         b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x3A);
 552                         b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8);
 553                 }
 554         }
 555
 556         b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);
 557 }
 558
 559 static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev)
 560 {//TODO
 561 }
 562
 563 static enum b43_txpwr_result b43_aphy_op_recalc_txpower(struct b43_wldev *dev,
 564                                                         bool ignore_tssi)
 565 {//TODO
 566         return B43_TXPWR_RES_DONE;
 567 }
 568
 569 static void b43_aphy_op_pwork_15sec(struct b43_wldev *dev)
 570 {//TODO
 571 }
 572
 573 static void b43_aphy_op_pwork_60sec(struct b43_wldev *dev)
 574 {//TODO
 575 }
 576
 577 const struct b43_phy_operations b43_phyops_a = {
 578         .allocate               = b43_aphy_op_allocate,
 579         .free                   = b43_aphy_op_free,
 580         .prepare_structs        = b43_aphy_op_prepare_structs,
 581         .init                   = b43_aphy_op_init,
 582         .phy_read               = b43_aphy_op_read,
 583         .phy_write              = b43_aphy_op_write,
 584         .radio_read             = b43_aphy_op_radio_read,
 585         .radio_write            = b43_aphy_op_radio_write,
 586         .supports_hwpctl        = b43_aphy_op_supports_hwpctl,
 587         .software_rfkill        = b43_aphy_op_software_rfkill,
 588         .switch_analog          = b43_phyop_switch_analog_generic,
 589         .switch_channel         = b43_aphy_op_switch_channel,
 590         .get_default_chan       = b43_aphy_op_get_default_chan,
 591         .set_rx_antenna         = b43_aphy_op_set_rx_antenna,
 592         .recalc_txpower         = b43_aphy_op_recalc_txpower,
 593         .adjust_txpower         = b43_aphy_op_adjust_txpower,
 594         .pwork_15sec            = b43_aphy_op_pwork_15sec,
 595         .pwork_60sec            = b43_aphy_op_pwork_60sec,
 596 };