git.oblomov.eu Git - linux-2.6/blob - drivers/net/wireless/bcm43xx/bcm43xx_phy.c

   1 /*
   2
   3   Broadcom BCM43xx wireless driver
   4
   5   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
   6                      Stefano Brivio <st3@riseup.net>
   7                      Michael Buesch <mbuesch@freenet.de>
   8                      Danny van Dyk <kugelfang@gentoo.org>
   9                      Andreas Jaggi <andreas.jaggi@waterwave.ch>
  10
  11   Some parts of the code in this file are derived from the ipw2200
  12   driver  Copyright(c) 2003 - 2004 Intel Corporation.
  13
  14   This program is free software; you can redistribute it and/or modify
  15   it under the terms of the GNU General Public License as published by
  16   the Free Software Foundation; either version 2 of the License, or
  17   (at your option) any later version.
  18
  19   This program is distributed in the hope that it will be useful,
  20   but WITHOUT ANY WARRANTY; without even the implied warranty of
  21   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22   GNU General Public License for more details.
  23
  24   You should have received a copy of the GNU General Public License
  25   along with this program; see the file COPYING.  If not, write to
  26   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  27   Boston, MA 02110-1301, USA.
  28
  29 */
  30
  31 #include <linux/delay.h>
  32 #include <linux/pci.h>
  33 #include <linux/types.h>
  34
  35 #include "bcm43xx.h"
  36 #include "bcm43xx_phy.h"
  37 #include "bcm43xx_main.h"
  38 #include "bcm43xx_radio.h"
  39 #include "bcm43xx_ilt.h"
  40 #include "bcm43xx_power.h"
  41
  42
  43 static const s8 bcm43xx_tssi2dbm_b_table[] = {
  44         0x4D, 0x4C, 0x4B, 0x4A,
  45         0x4A, 0x49, 0x48, 0x47,
  46         0x47, 0x46, 0x45, 0x45,
  47         0x44, 0x43, 0x42, 0x42,
  48         0x41, 0x40, 0x3F, 0x3E,
  49         0x3D, 0x3C, 0x3B, 0x3A,
  50         0x39, 0x38, 0x37, 0x36,
  51         0x35, 0x34, 0x32, 0x31,
  52         0x30, 0x2F, 0x2D, 0x2C,
  53         0x2B, 0x29, 0x28, 0x26,
  54         0x25, 0x23, 0x21, 0x1F,
  55         0x1D, 0x1A, 0x17, 0x14,
  56         0x10, 0x0C, 0x06, 0x00,
  57           -7,   -7,   -7,   -7,
  58           -7,   -7,   -7,   -7,
  59           -7,   -7,   -7,   -7,
  60 };
  61
  62 static const s8 bcm43xx_tssi2dbm_g_table[] = {
  63          77,  77,  77,  76,
  64          76,  76,  75,  75,
  65          74,  74,  73,  73,
  66          73,  72,  72,  71,
  67          71,  70,  70,  69,
  68          68,  68,  67,  67,
  69          66,  65,  65,  64,
  70          63,  63,  62,  61,
  71          60,  59,  58,  57,
  72          56,  55,  54,  53,
  73          52,  50,  49,  47,
  74          45,  43,  40,  37,
  75          33,  28,  22,  14,
  76           5,  -7, -20, -20,
  77         -20, -20, -20, -20,
  78         -20, -20, -20, -20,
  79 };
  80
  81 static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
  82
  83
  84 void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
  85 {
  86         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
  87
  88         assert(irqs_disabled());
  89         if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
  90                 phy->is_locked = 0;
  91                 return;
  92         }
  93         if (bcm->current_core->rev < 3) {
  94                 bcm43xx_mac_suspend(bcm);
  95                 spin_lock(&phy->lock);
  96         } else {
  97                 if (bcm->ieee->iw_mode != IW_MODE_MASTER)
  98                         bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
  99         }
 100         phy->is_locked = 1;
 101 }
 102
 103 void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
 104 {
 105         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 106
 107         assert(irqs_disabled());
 108         if (bcm->current_core->rev < 3) {
 109                 if (phy->is_locked) {
 110                         spin_unlock(&phy->lock);
 111                         bcm43xx_mac_enable(bcm);
 112                 }
 113         } else {
 114                 if (bcm->ieee->iw_mode != IW_MODE_MASTER)
 115                         bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
 116         }
 117         phy->is_locked = 0;
 118 }
 119
 120 u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
 121 {
 122         bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
 123         return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
 124 }
 125
 126 void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
 127 {
 128         bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
 129         mmiowb();
 130         bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
 131 }
 132
 133 void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
 134 {
 135         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 136         unsigned long flags;
 137
 138         bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
 139         if (phy->calibrated)
 140                 return;
 141         if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
 142                 /* We do not want to be preempted while calibrating
 143                  * the hardware.
 144                  */
 145                 local_irq_save(flags);
 146
 147                 bcm43xx_wireless_core_reset(bcm, 0);
 148                 bcm43xx_phy_initg(bcm);
 149                 bcm43xx_wireless_core_reset(bcm, 1);
 150
 151                 local_irq_restore(flags);
 152         }
 153         phy->calibrated = 1;
 154 }
 155
 156 /* Connect the PHY
 157  * http://bcm-specs.sipsolutions.net/SetPHY
 158  */
 159 int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
 160 {
 161         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 162         u32 flags;
 163
 164         if (bcm->current_core->rev < 5)
 165                 goto out;
 166
 167         flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
 168         if (connect) {
 169                 if (!(flags & 0x00010000))
 170                         return -ENODEV;
 171                 flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
 172                 flags |= (0x800 << 18);
 173                 bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
 174         } else {
 175                 if (!(flags & 0x00020000))
 176                         return -ENODEV;
 177                 flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
 178                 flags &= ~(0x800 << 18);
 179                 bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
 180         }
 181 out:
 182         phy->connected = connect;
 183         if (connect)
 184                 dprintk(KERN_INFO PFX "PHY connected\n");
 185         else
 186                 dprintk(KERN_INFO PFX "PHY disconnected\n");
 187
 188         return 0;
 189 }
 190
 191 /* intialize B PHY power control
 192  * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
 193  */
 194 static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
 195 {
 196         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 197         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 198         u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
 199         int must_reset_txpower = 0;
 200
 201         assert(phy->type != BCM43xx_PHYTYPE_A);
 202         if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
 203             (bcm->board_type == 0x0416))
 204                 return;
 205
 206         bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
 207         bcm43xx_phy_write(bcm, 0x0028, 0x8018);
 208
 209         if (phy->type == BCM43xx_PHYTYPE_G) {
 210                 if (!phy->connected)
 211                         return;
 212                 bcm43xx_phy_write(bcm, 0x047A, 0xC111);
 213         }
 214         if (phy->savedpctlreg != 0xFFFF)
 215                 return;
 216
 217         if (phy->type == BCM43xx_PHYTYPE_B &&
 218             phy->rev >= 2 &&
 219             radio->version == 0x2050) {
 220                 bcm43xx_radio_write16(bcm, 0x0076,
 221                                       bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
 222         } else {
 223                 saved_batt = radio->baseband_atten;
 224                 saved_ratt = radio->radio_atten;
 225                 saved_txctl1 = radio->txctl1;
 226                 if ((radio->revision >= 6) && (radio->revision <= 8)
 227                     && /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
 228                         bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
 229                 else
 230                         bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
 231                 must_reset_txpower = 1;
 232         }
 233         bcm43xx_dummy_transmission(bcm);
 234
 235         phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
 236
 237         if (must_reset_txpower)
 238                 bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
 239         else
 240                 bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
 241         bcm43xx_radio_clear_tssi(bcm);
 242 }
 243
 244 static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
 245 {
 246         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 247         u16 offset = 0x0000;
 248
 249         if (phy->rev == 1)
 250                 offset = 0x4C00;
 251
 252         bcm43xx_ilt_write(bcm, offset, 0x00FE);
 253         bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
 254         bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
 255         bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
 256
 257         if (phy->rev == 1) {
 258                 bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
 259                 bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
 260                 bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
 261                 bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
 262                 bcm43xx_phy_write(bcm, 0x0455, 0x0004);
 263         }
 264
 265         bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
 266         bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
 267         bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
 268         bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
 269
 270         bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
 271
 272         bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
 273         bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
 274         bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
 275         bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
 276
 277         if (phy->rev == 1)
 278                 bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007);
 279
 280         bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C);
 281         bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200);
 282         bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C);
 283         bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020);
 284         bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200);
 285         bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E);
 286         bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00);
 287         bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028);
 288         bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00);
 289
 290         if (phy->rev == 1) {
 291                 bcm43xx_phy_write(bcm, 0x0430, 0x092B);
 292                 bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002);
 293         } else {
 294                 bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1);
 295                 bcm43xx_phy_write(bcm, 0x041F, 0x287A);
 296                 bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004);
 297         }
 298
 299         if (phy->rev > 2) {
 300                 bcm43xx_phy_write(bcm, 0x0422, 0x287A);
 301                 bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000);
 302         }
 303
 304         bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874);
 305         bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
 306
 307         if (phy->rev == 1) {
 308                 bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600);
 309                 bcm43xx_phy_write(bcm, 0x048B, 0x005E);
 310                 bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E);
 311                 bcm43xx_phy_write(bcm, 0x048D, 0x0002);
 312         }
 313
 314         bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
 315         bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
 316         bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
 317         bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
 318 }
 319
 320 static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
 321 {
 322         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 323         u16 i;
 324
 325         assert(phy->type == BCM43xx_PHYTYPE_G);
 326         if (phy->rev == 1) {
 327                 bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
 328                 bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
 329                                   (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340);
 330                 bcm43xx_phy_write(bcm, 0x042C, 0x005A);
 331                 bcm43xx_phy_write(bcm, 0x0427, 0x001A);
 332
 333                 for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
 334                         bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
 335                 for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
 336                         bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
 337                 for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
 338                         bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
 339         } else {
 340                 /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
 341                 bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
 342
 343                 if (phy->rev == 2) {
 344                         bcm43xx_phy_write(bcm, 0x04C0, 0x1861);
 345                         bcm43xx_phy_write(bcm, 0x04C1, 0x0271);
 346                 } else if (phy->rev > 2) {
 347                         bcm43xx_phy_write(bcm, 0x04C0, 0x0098);
 348                         bcm43xx_phy_write(bcm, 0x04C1, 0x0070);
 349                         bcm43xx_phy_write(bcm, 0x04C9, 0x0080);
 350                 }
 351                 bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
 352
 353                 for (i = 0; i < 64; i++)
 354                         bcm43xx_ilt_write(bcm, 0x4000 + i, i);
 355                 for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
 356                         bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
 357         }
 358
 359         if (phy->rev <= 2)
 360                 for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
 361                         bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
 362         else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
 363                 for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
 364                         bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
 365         else
 366                 for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
 367                         bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
 368
 369         if (phy->rev == 2)
 370                 for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
 371                         bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
 372         else if ((phy->rev > 2) && (phy->rev <= 7))
 373                 for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
 374                         bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
 375
 376         if (phy->rev == 1) {
 377                 for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
 378                         bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
 379                 for (i = 0; i < 4; i++) {
 380                         bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
 381                         bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
 382                         bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
 383                         bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
 384                 }
 385                 bcm43xx_phy_agcsetup(bcm);
 386
 387                 if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
 388                     (bcm->board_type == 0x0416) &&
 389                     (bcm->board_revision == 0x0017))
 390                         return;
 391
 392                 bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
 393                 bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
 394         } else {
 395                 for (i = 0; i <= 0x2F; i++)
 396                         bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
 397                 bcm43xx_phy_agcsetup(bcm);
 398                 bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
 399                 bcm43xx_phy_write(bcm, 0x0403, 0x1000);
 400                 bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
 401                 bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
 402
 403                 if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
 404                     (bcm->board_type == 0x0416) &&
 405                     (bcm->board_revision == 0x0017))
 406                         return;
 407
 408                 bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
 409                 bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
 410         }
 411 }
 412
 413 /* Initialize the noisescaletable for APHY */
 414 static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm)
 415 {
 416         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 417         int i;
 418
 419         bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400);
 420         for (i = 0; i < 12; i++) {
 421                 if (phy->rev == 2)
 422                         bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
 423                 else
 424                         bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
 425         }
 426         if (phy->rev == 2)
 427                 bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700);
 428         else
 429                 bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300);
 430         for (i = 0; i < 11; i++) {
 431                 if (phy->rev == 2)
 432                         bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
 433                 else
 434                         bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
 435         }
 436         if (phy->rev == 2)
 437                 bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067);
 438         else
 439                 bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023);
 440 }
 441
 442 static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
 443 {
 444         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 445         u16 i;
 446
 447         assert(phy->type == BCM43xx_PHYTYPE_A);
 448         switch (phy->rev) {
 449         case 2:
 450                 bcm43xx_phy_write(bcm, 0x008E, 0x3800);
 451                 bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
 452                 bcm43xx_phy_write(bcm, 0x0036, 0x0400);
 453
 454                 bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
 455
 456                 bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
 457                 bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
 458                 bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
 459                 bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
 460
 461                 bcm43xx_phy_write(bcm, 0x0024, 0x4680);
 462                 bcm43xx_phy_write(bcm, 0x0020, 0x0003);
 463                 bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
 464                 bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
 465
 466                 bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
 467                 bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
 468                 bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
 469
 470                 bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
 471                 bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
 472                 bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
 473                 bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
 474                 bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
 475
 476                 bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
 477                 bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
 478                 bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
 479                 bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
 480                 bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
 481                 bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
 482                 bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
 483
 484                 bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
 485                 bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
 486                 bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
 487
 488                 for (i = 0; i < 16; i++)
 489                         bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
 490
 491                 bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
 492                 bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
 493                 bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
 494                 bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
 495
 496                 for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
 497                         bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
 498                 for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
 499                         bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
 500                 for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
 501                         bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
 502                 bcm43xx_phy_init_noisescaletbl(bcm);
 503                 for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
 504                         bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
 505                 break;
 506         case 3:
 507                 for (i = 0; i < 64; i++)
 508                         bcm43xx_ilt_write(bcm, 0x4000 + i, i);
 509
 510                 bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
 511
 512                 bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
 513                 bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
 514                 bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
 515
 516                 bcm43xx_phy_write(bcm, 0x0024, 0x4680);
 517                 bcm43xx_phy_write(bcm, 0x0020, 0x0003);
 518                 bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
 519                 bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
 520                 bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
 521
 522                 bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
 523                 for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
 524                         bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
 525                 bcm43xx_phy_init_noisescaletbl(bcm);
 526                 for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
 527                         bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
 528
 529                 bcm43xx_phy_write(bcm, 0x0003, 0x1808);
 530
 531                 bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
 532                 bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
 533                 bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
 534                 bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
 535                 bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
 536
 537                 bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
 538                 bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
 539                 bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
 540                 bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
 541                 bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
 542                 bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
 543                 bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
 544
 545                 bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
 546                 bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
 547                 bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
 548
 549                 bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
 550                 bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
 551                 break;
 552         default:
 553                 assert(0);
 554         }
 555 }
 556
 557 /* Initialize APHY. This is also called for the GPHY in some cases. */
 558 static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
 559 {
 560         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 561         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 562         u16 tval;
 563
 564         if (phy->type == BCM43xx_PHYTYPE_A) {
 565                 bcm43xx_phy_setupa(bcm);
 566         } else {
 567                 bcm43xx_phy_setupg(bcm);
 568                 if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
 569                         bcm43xx_phy_write(bcm, 0x046E, 0x03CF);
 570                 return;
 571         }
 572
 573         bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
 574                           (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340);
 575         bcm43xx_phy_write(bcm, 0x0034, 0x0001);
 576
 577         TODO();//TODO: RSSI AGC
 578         bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
 579                           bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14));
 580         bcm43xx_radio_init2060(bcm);
 581
 582         if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)
 583             && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) {
 584                 if (radio->lofcal == 0xFFFF) {
 585                         TODO();//TODO: LOF Cal
 586                         bcm43xx_radio_set_tx_iq(bcm);
 587                 } else
 588                         bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal);
 589         }
 590
 591         bcm43xx_phy_write(bcm, 0x007A, 0xF111);
 592
 593         if (phy->savedpctlreg == 0xFFFF) {
 594                 bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
 595                 bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
 596
 597                 tval = bcm43xx_ilt_read(bcm, 0x3001);
 598                 if (phy->rev == 1) {
 599                         bcm43xx_ilt_write(bcm, 0x3001,
 600                                           (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
 601                                           | 0x0058);
 602                 } else {
 603                         bcm43xx_ilt_write(bcm, 0x3001,
 604                                           (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
 605                                           | 0x002C);
 606                 }
 607                 bcm43xx_dummy_transmission(bcm);
 608                 phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
 609                 bcm43xx_ilt_write(bcm, 0x3001, tval);
 610
 611                 bcm43xx_radio_set_txpower_a(bcm, 0x0018);
 612         }
 613         bcm43xx_radio_clear_tssi(bcm);
 614 }
 615
 616 static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm)
 617 {
 618         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 619         u16 offset, val;
 620
 621         bcm43xx_write16(bcm, 0x03EC, 0x3F22);
 622         bcm43xx_phy_write(bcm, 0x0020, 0x301C);
 623         bcm43xx_phy_write(bcm, 0x0026, 0x0000);
 624         bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
 625         bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
 626         val = 0x3C3D;
 627         for (offset = 0x0089; offset < 0x00A7; offset++) {
 628                 bcm43xx_phy_write(bcm, offset, val);
 629                 val -= 0x0202;
 630         }
 631         bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
 632         if (radio->channel == 0xFF)
 633                 bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
 634         else
 635                 bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
 636         if (radio->version != 0x2050) {
 637                 bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
 638                 bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
 639         }
 640         bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 641         bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
 642         if (radio->version == 0x2050) {
 643                 bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 644                 bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
 645                 bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
 646                 bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
 647                 bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
 648                 bcm43xx_phy_write(bcm, 0x0038, 0x0677);
 649                 bcm43xx_radio_init2050(bcm);
 650         }
 651         bcm43xx_phy_write(bcm, 0x0014, 0x0080);
 652         bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
 653         bcm43xx_phy_write(bcm, 0x0032, 0x00CC);
 654         bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
 655         bcm43xx_phy_lo_b_measure(bcm);
 656         bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
 657         if (radio->version != 0x2050)
 658                 bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
 659         bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000);
 660         bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
 661         if (radio->version != 0x2050)
 662                 bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
 663         bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
 664         bcm43xx_phy_init_pctl(bcm);
 665 }
 666
 667 static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm)
 668 {
 669         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 670         u16 offset, val;
 671
 672         bcm43xx_write16(bcm, 0x03EC, 0x3F22);
 673         bcm43xx_phy_write(bcm, 0x0020, 0x301C);
 674         bcm43xx_phy_write(bcm, 0x0026, 0x0000);
 675         bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
 676         bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
 677         val = 0x3C3D;
 678         for (offset = 0x0089; offset < 0x00A7; offset++) {
 679                 bcm43xx_phy_write(bcm, offset, val);
 680                 val -= 0x0202;
 681         }
 682         bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
 683         if (radio->channel == 0xFF)
 684                 bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
 685         else
 686                 bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
 687         if (radio->version != 0x2050) {
 688                 bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
 689                 bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
 690         }
 691         bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 692         bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
 693         if (radio->version == 0x2050) {
 694                 bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 695                 bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
 696                 bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
 697                 bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
 698                 bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
 699                 bcm43xx_phy_write(bcm, 0x0038, 0x0677);
 700                 bcm43xx_radio_init2050(bcm);
 701         }
 702         bcm43xx_phy_write(bcm, 0x0014, 0x0080);
 703         bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
 704         if (radio->version == 0x2050)
 705                 bcm43xx_phy_write(bcm, 0x0032, 0x00E0);
 706         bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
 707
 708         bcm43xx_phy_lo_b_measure(bcm);
 709
 710         bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
 711         if (radio->version == 0x2050)
 712                 bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
 713         bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100);
 714         bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
 715         if (radio->version == 0x2050)
 716                 bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
 717         bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
 718         if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
 719                 bcm43xx_calc_nrssi_slope(bcm);
 720                 bcm43xx_calc_nrssi_threshold(bcm);
 721         }
 722         bcm43xx_phy_init_pctl(bcm);
 723 }
 724
 725 static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
 726 {
 727         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 728         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 729         u16 offset;
 730
 731         if (phy->version == 1 &&
 732             radio->version == 0x2050) {
 733                 bcm43xx_radio_write16(bcm, 0x007A,
 734                                       bcm43xx_radio_read16(bcm, 0x007A)
 735                                       | 0x0050);
 736         }
 737         if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
 738             (bcm->board_type != 0x0416)) {
 739                 for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
 740                         bcm43xx_phy_write(bcm, offset,
 741                                           (bcm43xx_phy_read(bcm, offset) + 0x2020)
 742                                           & 0x3F3F);
 743                 }
 744         }
 745         bcm43xx_phy_write(bcm, 0x0035,
 746                           (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF)
 747                           | 0x0700);
 748         if (radio->version == 0x2050)
 749                 bcm43xx_phy_write(bcm, 0x0038, 0x0667);
 750
 751         if (phy->connected) {
 752                 if (radio->version == 0x2050) {
 753                         bcm43xx_radio_write16(bcm, 0x007A,
 754                                               bcm43xx_radio_read16(bcm, 0x007A)
 755                                               | 0x0020);
 756                         bcm43xx_radio_write16(bcm, 0x0051,
 757                                               bcm43xx_radio_read16(bcm, 0x0051)
 758                                               | 0x0004);
 759                 }
 760                 bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000);
 761
 762                 bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
 763                 bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
 764
 765                 bcm43xx_phy_write(bcm, 0x001C, 0x186A);
 766
 767                 bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900);
 768                 bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064);
 769                 bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A);
 770         }
 771
 772         if (bcm->bad_frames_preempt) {
 773                 bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
 774                                   bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11));
 775         }
 776
 777         if (phy->version == 1 && radio->version == 0x2050) {
 778                 bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
 779                 bcm43xx_phy_write(bcm, 0x0021, 0x3763);
 780                 bcm43xx_phy_write(bcm, 0x0022, 0x1BC3);
 781                 bcm43xx_phy_write(bcm, 0x0023, 0x06F9);
 782                 bcm43xx_phy_write(bcm, 0x0024, 0x037E);
 783         } else
 784                 bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
 785         bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
 786         bcm43xx_write16(bcm, 0x03EC, 0x3F22);
 787
 788         if (phy->version == 1 && radio->version == 0x2050)
 789                 bcm43xx_phy_write(bcm, 0x0020, 0x3E1C);
 790         else
 791                 bcm43xx_phy_write(bcm, 0x0020, 0x301C);
 792
 793         if (phy->version == 0)
 794                 bcm43xx_write16(bcm, 0x03E4, 0x3000);
 795
 796         /* Force to channel 7, even if not supported. */
 797         bcm43xx_radio_selectchannel(bcm, 7, 0);
 798
 799         if (radio->version != 0x2050) {
 800                 bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
 801                 bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
 802         }
 803
 804         bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 805         bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
 806
 807         if (radio->version == 0x2050) {
 808                 bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 809                 bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
 810         }
 811
 812         bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
 813         bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
 814
 815         bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007);
 816
 817         bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
 818
 819         bcm43xx_phy_write(bcm, 0x0014, 0x0080);
 820         bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
 821         bcm43xx_phy_write(bcm, 0x88A3, 0x002A);
 822
 823         bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
 824
 825         if (radio->version == 0x2050)
 826                 bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
 827
 828         bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004);
 829 }
 830
 831 static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
 832 {
 833         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 834         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
 835         u16 offset, val;
 836
 837         bcm43xx_phy_write(bcm, 0x003E, 0x817A);
 838         bcm43xx_radio_write16(bcm, 0x007A,
 839                               (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058));
 840         if ((radio->manufact == 0x17F) &&
 841             (radio->version == 0x2050) &&
 842             (radio->revision == 3 ||
 843              radio->revision == 4 ||
 844              radio->revision == 5)) {
 845                 bcm43xx_radio_write16(bcm, 0x0051, 0x001F);
 846                 bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
 847                 bcm43xx_radio_write16(bcm, 0x0053, 0x005B);
 848                 bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
 849                 bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
 850                 bcm43xx_radio_write16(bcm, 0x005B, 0x0088);
 851                 bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
 852                 bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
 853                 bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
 854         }
 855         if ((radio->manufact == 0x17F) &&
 856             (radio->version == 0x2050) &&
 857             (radio->revision == 6)) {
 858                 bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
 859                 bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
 860                 bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
 861                 bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
 862                 bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
 863                 bcm43xx_radio_write16(bcm, 0x005B, 0x008B);
 864                 bcm43xx_radio_write16(bcm, 0x005C, 0x00B5);
 865                 bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
 866                 bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
 867                 bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
 868                 bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
 869                 bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
 870         }
 871         if ((radio->manufact == 0x17F) &&
 872             (radio->version == 0x2050) &&
 873             (radio->revision == 7)) {
 874                 bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
 875                 bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
 876                 bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
 877                 bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
 878                 bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
 879                 bcm43xx_radio_write16(bcm, 0x005B, 0x00A8);
 880                 bcm43xx_radio_write16(bcm, 0x005C, 0x0075);
 881                 bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
 882                 bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
 883                 bcm43xx_radio_write16(bcm, 0x007D, 0x00E8);
 884                 bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
 885                 bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
 886                 bcm43xx_radio_write16(bcm, 0x007B, 0x0000);
 887         }
 888         if ((radio->manufact == 0x17F) &&
 889             (radio->version == 0x2050) &&
 890             (radio->revision == 8)) {
 891                 bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
 892                 bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
 893                 bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
 894                 bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
 895                 bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
 896                 bcm43xx_radio_write16(bcm, 0x005B, 0x006B);
 897                 bcm43xx_radio_write16(bcm, 0x005C, 0x000F);
 898                 if (bcm->sprom.boardflags & 0x8000) {
 899                         bcm43xx_radio_write16(bcm, 0x005D, 0x00FA);
 900                         bcm43xx_radio_write16(bcm, 0x005E, 0x00D8);
 901                 } else {
 902                         bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
 903                         bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
 904                 }
 905                 bcm43xx_radio_write16(bcm, 0x0073, 0x0003);
 906                 bcm43xx_radio_write16(bcm, 0x007D, 0x00A8);
 907                 bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
 908                 bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
 909         }
 910         val = 0x1E1F;
 911         for (offset = 0x0088; offset < 0x0098; offset++) {
 912                 bcm43xx_phy_write(bcm, offset, val);
 913                 val -= 0x0202;
 914         }
 915         val = 0x3E3F;
 916         for (offset = 0x0098; offset < 0x00A8; offset++) {
 917                 bcm43xx_phy_write(bcm, offset, val);
 918                 val -= 0x0202;
 919         }
 920         val = 0x2120;
 921         for (offset = 0x00A8; offset < 0x00C8; offset++) {
 922                 bcm43xx_phy_write(bcm, offset, (val & 0x3F3F));
 923                 val += 0x0202;
 924         }
 925         if (phy->type == BCM43xx_PHYTYPE_G) {
 926                 bcm43xx_radio_write16(bcm, 0x007A,
 927                                       bcm43xx_radio_read16(bcm, 0x007A) | 0x0020);
 928                 bcm43xx_radio_write16(bcm, 0x0051,
 929                                       bcm43xx_radio_read16(bcm, 0x0051) | 0x0004);
 930                 bcm43xx_phy_write(bcm, 0x0802,
 931                                   bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
 932                 bcm43xx_phy_write(bcm, 0x042B,
 933                                   bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
 934         }
 935
 936         /* Force to channel 7, even if not supported. */
 937         bcm43xx_radio_selectchannel(bcm, 7, 0);
 938
 939         bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 940         bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
 941         udelay(40);
 942         bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002));
 943         bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 944         if (radio->manufact == 0x17F &&
 945             radio->version == 0x2050 &&
 946             radio->revision <= 2) {
 947                 bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
 948                 bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
 949                 bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
 950                 bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
 951         }
 952         bcm43xx_radio_write16(bcm, 0x007A,
 953                               (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007);
 954
 955         bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
 956
 957         bcm43xx_phy_write(bcm, 0x0014, 0x0200);
 958         if (radio->version == 0x2050){
 959                 if (radio->revision == 3 ||
 960                     radio->revision == 4 ||
 961                     radio->revision == 5)
 962                         bcm43xx_phy_write(bcm, 0x002A, 0x8AC0);
 963                 else
 964                         bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
 965         }
 966         bcm43xx_phy_write(bcm, 0x0038, 0x0668);
 967         bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
 968         if (radio->version == 0x2050) {
 969                 if (radio->revision == 3 ||
 970                     radio->revision == 4 ||
 971                     radio->revision == 5)
 972                         bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003);
 973                 else if (radio->revision <= 2)
 974                         bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
 975         }
 976
 977         if (phy->rev == 4)
 978                 bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004);
 979         else
 980                 bcm43xx_write16(bcm, 0x03E4, 0x0009);
 981         if (phy->type == BCM43xx_PHYTYPE_B) {
 982                 bcm43xx_write16(bcm, 0x03E6, 0x8140);
 983                 bcm43xx_phy_write(bcm, 0x0016, 0x0410);
 984                 bcm43xx_phy_write(bcm, 0x0017, 0x0820);
 985                 bcm43xx_phy_write(bcm, 0x0062, 0x0007);
 986                 (void) bcm43xx_radio_calibrationvalue(bcm);
 987                 bcm43xx_phy_lo_b_measure(bcm);
 988                 if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
 989                         bcm43xx_calc_nrssi_slope(bcm);
 990                         bcm43xx_calc_nrssi_threshold(bcm);
 991                 }
 992                 bcm43xx_phy_init_pctl(bcm);
 993         } else
 994                 bcm43xx_write16(bcm, 0x03E6, 0x0);
 995 }
 996
 997 static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
 998 {
 999         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1000         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1001         u16 backup_phy[15];
1002         u16 backup_radio[3];
1003         u16 backup_bband;
1004         u16 i;
1005         u16 loop1_cnt, loop1_done, loop1_omitted;
1006         u16 loop2_done;
1007
1008         backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
1009         backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
1010         backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
1011         backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
1012         backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
1013         backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
1014         backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
1015         backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
1016         backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
1017         backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
1018         backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
1019         backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
1020         backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
1021         backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
1022         backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
1023         bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
1024         backup_bband = radio->baseband_atten;
1025         backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
1026         backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
1027         backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
1028
1029         bcm43xx_phy_write(bcm, 0x0429,
1030                           bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
1031         bcm43xx_phy_write(bcm, 0x0001,
1032                           bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
1033         bcm43xx_phy_write(bcm, 0x0811,
1034                           bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
1035         bcm43xx_phy_write(bcm, 0x0812,
1036                           bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
1037         bcm43xx_phy_write(bcm, 0x0811,
1038                           bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
1039         bcm43xx_phy_write(bcm, 0x0812,
1040                           bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
1041         bcm43xx_phy_write(bcm, 0x0814,
1042                           bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
1043         bcm43xx_phy_write(bcm, 0x0815,
1044                           bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
1045         bcm43xx_phy_write(bcm, 0x0814,
1046                           bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
1047         bcm43xx_phy_write(bcm, 0x0815,
1048                           bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
1049         bcm43xx_phy_write(bcm, 0x0811,
1050                           bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
1051         bcm43xx_phy_write(bcm, 0x0812,
1052                           bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
1053
1054         bcm43xx_phy_write(bcm, 0x0811,
1055                           (bcm43xx_phy_read(bcm, 0x0811)
1056                            & 0xFFCF) | 0x0030);
1057         bcm43xx_phy_write(bcm, 0x0812,
1058                           (bcm43xx_phy_read(bcm, 0x0812)
1059                            & 0xFFCF) | 0x0010);
1060
1061         bcm43xx_phy_write(bcm, 0x005A, 0x0780);
1062         bcm43xx_phy_write(bcm, 0x0059, 0xC810);
1063         bcm43xx_phy_write(bcm, 0x0058, 0x000D);
1064         if (phy->version == 0) {
1065                 bcm43xx_phy_write(bcm, 0x0003, 0x0122);
1066         } else {
1067                 bcm43xx_phy_write(bcm, 0x000A,
1068                                   bcm43xx_phy_read(bcm, 0x000A)
1069                                   | 0x2000);
1070         }
1071         bcm43xx_phy_write(bcm, 0x0814,
1072                           bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
1073         bcm43xx_phy_write(bcm, 0x0815,
1074                           bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
1075         bcm43xx_phy_write(bcm, 0x0003,
1076                           (bcm43xx_phy_read(bcm, 0x0003)
1077                            & 0xFF9F) | 0x0040);
1078         if (radio->version == 0x2050 && radio->revision == 2) {
1079                 bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
1080                 bcm43xx_radio_write16(bcm, 0x0043,
1081                                       (bcm43xx_radio_read16(bcm, 0x0043)
1082                                        & 0xFFF0) | 0x0009);
1083                 loop1_cnt = 9;
1084         } else if (radio->revision == 8) {
1085                 bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
1086                 loop1_cnt = 15;
1087         } else
1088                 loop1_cnt = 0;
1089
1090         bcm43xx_phy_set_baseband_attenuation(bcm, 11);
1091
1092         if (phy->rev >= 3)
1093                 bcm43xx_phy_write(bcm, 0x080F, 0xC020);
1094         else
1095                 bcm43xx_phy_write(bcm, 0x080F, 0x8020);
1096         bcm43xx_phy_write(bcm, 0x0810, 0x0000);
1097
1098         bcm43xx_phy_write(bcm, 0x002B,
1099                           (bcm43xx_phy_read(bcm, 0x002B)
1100                            & 0xFFC0) | 0x0001);
1101         bcm43xx_phy_write(bcm, 0x002B,
1102                           (bcm43xx_phy_read(bcm, 0x002B)
1103                            & 0xC0FF) | 0x0800);
1104         bcm43xx_phy_write(bcm, 0x0811,
1105                           bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
1106         bcm43xx_phy_write(bcm, 0x0812,
1107                           bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
1108         if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
1109                 if (phy->rev >= 7) {
1110                         bcm43xx_phy_write(bcm, 0x0811,
1111                                           bcm43xx_phy_read(bcm, 0x0811)
1112                                           | 0x0800);
1113                         bcm43xx_phy_write(bcm, 0x0812,
1114                                           bcm43xx_phy_read(bcm, 0x0812)
1115                                           | 0x8000);
1116                 }
1117         }
1118         bcm43xx_radio_write16(bcm, 0x007A,
1119                               bcm43xx_radio_read16(bcm, 0x007A)
1120                               & 0x00F7);
1121
1122         for (i = 0; i < loop1_cnt; i++) {
1123                 bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
1124                 bcm43xx_phy_write(bcm, 0x0812,
1125                                   (bcm43xx_phy_read(bcm, 0x0812)
1126                                    & 0xF0FF) | (i << 8));
1127                 bcm43xx_phy_write(bcm, 0x0015,
1128                                   (bcm43xx_phy_read(bcm, 0x0015)
1129                                    & 0x0FFF) | 0xA000);
1130                 bcm43xx_phy_write(bcm, 0x0015,
1131                                   (bcm43xx_phy_read(bcm, 0x0015)
1132                                    & 0x0FFF) | 0xF000);
1133                 udelay(20);
1134                 if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
1135                         break;
1136         }
1137         loop1_done = i;
1138         loop1_omitted = loop1_cnt - loop1_done;
1139
1140         loop2_done = 0;
1141         if (loop1_done >= 8) {
1142                 bcm43xx_phy_write(bcm, 0x0812,
1143                                   bcm43xx_phy_read(bcm, 0x0812)
1144                                   | 0x0030);
1145                 for (i = loop1_done - 8; i < 16; i++) {
1146                         bcm43xx_phy_write(bcm, 0x0812,
1147                                           (bcm43xx_phy_read(bcm, 0x0812)
1148                                            & 0xF0FF) | (i << 8));
1149                         bcm43xx_phy_write(bcm, 0x0015,
1150                                           (bcm43xx_phy_read(bcm, 0x0015)
1151                                            & 0x0FFF) | 0xA000);
1152                         bcm43xx_phy_write(bcm, 0x0015,
1153                                           (bcm43xx_phy_read(bcm, 0x0015)
1154                                            & 0x0FFF) | 0xF000);
1155                         udelay(20);
1156                         if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
1157                                 break;
1158                 }
1159         }
1160
1161         bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
1162         bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
1163         bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
1164         bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
1165         bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
1166         bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
1167         bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
1168         bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
1169         bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
1170         bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
1171         bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
1172
1173         bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
1174
1175         bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
1176         bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
1177         bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
1178
1179         bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
1180         udelay(10);
1181         bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
1182         bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
1183         bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
1184         bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
1185
1186         phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
1187         phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
1188 }
1189
1190 static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
1191 {
1192         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1193         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1194         u16 tmp;
1195
1196         if (phy->rev == 1)
1197                 bcm43xx_phy_initb5(bcm);
1198         else if (phy->rev >= 2 && phy->rev <= 7)
1199                 bcm43xx_phy_initb6(bcm);
1200         if (phy->rev >= 2 || phy->connected)
1201                 bcm43xx_phy_inita(bcm);
1202
1203         if (phy->rev >= 2) {
1204                 bcm43xx_phy_write(bcm, 0x0814, 0x0000);
1205                 bcm43xx_phy_write(bcm, 0x0815, 0x0000);
1206                 if (phy->rev == 2)
1207                         bcm43xx_phy_write(bcm, 0x0811, 0x0000);
1208                 else if (phy->rev >= 3)
1209                         bcm43xx_phy_write(bcm, 0x0811, 0x0400);
1210                 bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
1211                 if (phy->connected) {
1212                         tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
1213                         if (tmp < 6) {
1214                                 bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
1215                                 bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
1216                                 if (tmp != 3) {
1217                                         bcm43xx_phy_write(bcm, 0x04CC,
1218                                                           (bcm43xx_phy_read(bcm, 0x04CC)
1219                                                            & 0x00FF) | 0x1F00);
1220                                 }
1221                         }
1222                 }
1223         }
1224         if (phy->rev < 3 && phy->connected)
1225                 bcm43xx_phy_write(bcm, 0x047E, 0x0078);
1226         if (phy->rev >= 6 && phy->rev <= 8) {
1227                 bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
1228                 bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
1229         }
1230         if (phy->rev >= 2 && phy->connected)
1231                 bcm43xx_calc_loopback_gain(bcm);
1232         if (radio->revision != 8) {
1233                 if (radio->initval == 0xFFFF)
1234                         radio->initval = bcm43xx_radio_init2050(bcm);
1235                 else
1236                         bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
1237         }
1238         if (radio->txctl2 == 0xFFFF) {
1239                 bcm43xx_phy_lo_g_measure(bcm);
1240         } else {
1241                 if (radio->version == 0x2050 && radio->revision == 8) {
1242                         //FIXME
1243                 } else {
1244                         bcm43xx_radio_write16(bcm, 0x0052,
1245                                               (bcm43xx_radio_read16(bcm, 0x0052)
1246                                                & 0xFFF0) | radio->txctl1);
1247                 }
1248                 if (phy->rev >= 6) {
1249                         /*
1250                         bcm43xx_phy_write(bcm, 0x0036,
1251                                           (bcm43xx_phy_read(bcm, 0x0036)
1252                                            & 0xF000) | (FIXME << 12));
1253                         */
1254                 }
1255                 if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
1256                         bcm43xx_phy_write(bcm, 0x002E, 0x8075);
1257                 else
1258                         bcm43xx_phy_write(bcm, 0x003E, 0x807F);
1259                 if (phy->rev < 2)
1260                         bcm43xx_phy_write(bcm, 0x002F, 0x0101);
1261                 else
1262                         bcm43xx_phy_write(bcm, 0x002F, 0x0202);
1263         }
1264         if (phy->connected) {
1265                 bcm43xx_phy_lo_adjust(bcm, 0);
1266                 bcm43xx_phy_write(bcm, 0x080F, 0x8078);
1267         }
1268
1269         if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
1270                 /* The specs state to update the NRSSI LT with
1271                  * the value 0x7FFFFFFF here. I think that is some weird
1272                  * compiler optimization in the original driver.
1273                  * Essentially, what we do here is resetting all NRSSI LT
1274                  * entries to -32 (see the limit_value() in nrssi_hw_update())
1275                  */
1276                 bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
1277                 bcm43xx_calc_nrssi_threshold(bcm);
1278         } else if (phy->connected) {
1279                 if (radio->nrssi[0] == -1000) {
1280                         assert(radio->nrssi[1] == -1000);
1281                         bcm43xx_calc_nrssi_slope(bcm);
1282                 } else {
1283                         assert(radio->nrssi[1] != -1000);
1284                         bcm43xx_calc_nrssi_threshold(bcm);
1285                 }
1286         }
1287         if (radio->revision == 8)
1288                 bcm43xx_phy_write(bcm, 0x0805, 0x3230);
1289         bcm43xx_phy_init_pctl(bcm);
1290         if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
1291                 bcm43xx_phy_write(bcm, 0x0429,
1292                                   bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
1293                 bcm43xx_phy_write(bcm, 0x04C3,
1294                                   bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
1295         }
1296 }
1297
1298 static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
1299 {
1300         int i;
1301         u16 ret = 0;
1302
1303         for (i = 0; i < 10; i++){
1304                 bcm43xx_phy_write(bcm, 0x0015, 0xAFA0);
1305                 udelay(1);
1306                 bcm43xx_phy_write(bcm, 0x0015, 0xEFA0);
1307                 udelay(10);
1308                 bcm43xx_phy_write(bcm, 0x0015, 0xFFA0);
1309                 udelay(40);
1310                 ret += bcm43xx_phy_read(bcm, 0x002C);
1311         }
1312
1313         return ret;
1314 }
1315
1316 void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm)
1317 {
1318         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1319         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1320         u16 regstack[12] = { 0 };
1321         u16 mls;
1322         u16 fval;
1323         int i, j;
1324
1325         regstack[0] = bcm43xx_phy_read(bcm, 0x0015);
1326         regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0;
1327
1328         if (radio->version == 0x2053) {
1329                 regstack[2] = bcm43xx_phy_read(bcm, 0x000A);
1330                 regstack[3] = bcm43xx_phy_read(bcm, 0x002A);
1331                 regstack[4] = bcm43xx_phy_read(bcm, 0x0035);
1332                 regstack[5] = bcm43xx_phy_read(bcm, 0x0003);
1333                 regstack[6] = bcm43xx_phy_read(bcm, 0x0001);
1334                 regstack[7] = bcm43xx_phy_read(bcm, 0x0030);
1335
1336                 regstack[8] = bcm43xx_radio_read16(bcm, 0x0043);
1337                 regstack[9] = bcm43xx_radio_read16(bcm, 0x007A);
1338                 regstack[10] = bcm43xx_read16(bcm, 0x03EC);
1339                 regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0;
1340
1341                 bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
1342                 bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
1343                 bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F);
1344                 bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0);
1345         }
1346         bcm43xx_phy_write(bcm, 0x0015, 0xB000);
1347         bcm43xx_phy_write(bcm, 0x002B, 0x0004);
1348
1349         if (radio->version == 0x2053) {
1350                 bcm43xx_phy_write(bcm, 0x002B, 0x0203);
1351                 bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
1352         }
1353
1354         phy->minlowsig[0] = 0xFFFF;
1355
1356         for (i = 0; i < 4; i++) {
1357                 bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
1358                 bcm43xx_phy_lo_b_r15_loop(bcm);
1359         }
1360         for (i = 0; i < 10; i++) {
1361                 bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
1362                 mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
1363                 if (mls < phy->minlowsig[0]) {
1364                         phy->minlowsig[0] = mls;
1365                         phy->minlowsigpos[0] = i;
1366                 }
1367         }
1368         bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]);
1369
1370         phy->minlowsig[1] = 0xFFFF;
1371
1372         for (i = -4; i < 5; i += 2) {
1373                 for (j = -4; j < 5; j += 2) {
1374                         if (j < 0)
1375                                 fval = (0x0100 * i) + j + 0x0100;
1376                         else
1377                                 fval = (0x0100 * i) + j;
1378                         bcm43xx_phy_write(bcm, 0x002F, fval);
1379                         mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
1380                         if (mls < phy->minlowsig[1]) {
1381                                 phy->minlowsig[1] = mls;
1382                                 phy->minlowsigpos[1] = fval;
1383                         }
1384                 }
1385         }
1386         phy->minlowsigpos[1] += 0x0101;
1387
1388         bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]);
1389         if (radio->version == 0x2053) {
1390                 bcm43xx_phy_write(bcm, 0x000A, regstack[2]);
1391                 bcm43xx_phy_write(bcm, 0x002A, regstack[3]);
1392                 bcm43xx_phy_write(bcm, 0x0035, regstack[4]);
1393                 bcm43xx_phy_write(bcm, 0x0003, regstack[5]);
1394                 bcm43xx_phy_write(bcm, 0x0001, regstack[6]);
1395                 bcm43xx_phy_write(bcm, 0x0030, regstack[7]);
1396
1397                 bcm43xx_radio_write16(bcm, 0x0043, regstack[8]);
1398                 bcm43xx_radio_write16(bcm, 0x007A, regstack[9]);
1399
1400                 bcm43xx_radio_write16(bcm, 0x0052,
1401                                       (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F)
1402                                       | regstack[11]);
1403
1404                 bcm43xx_write16(bcm, 0x03EC, regstack[10]);
1405         }
1406         bcm43xx_phy_write(bcm, 0x0015, regstack[0]);
1407 }
1408
1409 static inline
1410 u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
1411 {
1412         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1413
1414         if (phy->connected) {
1415                 bcm43xx_phy_write(bcm, 0x15, 0xE300);
1416                 control <<= 8;
1417                 bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0);
1418                 udelay(5);
1419                 bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2);
1420                 udelay(2);
1421                 bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3);
1422                 udelay(4);
1423                 bcm43xx_phy_write(bcm, 0x0015, 0xF300);
1424                 udelay(8);
1425         } else {
1426                 bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0);
1427                 udelay(2);
1428                 bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0);
1429                 udelay(4);
1430                 bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
1431                 udelay(8);
1432         }
1433
1434         return bcm43xx_phy_read(bcm, 0x002D);
1435 }
1436
1437 static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
1438 {
1439         int i;
1440         u32 ret = 0;
1441
1442         for (i = 0; i < 8; i++)
1443                 ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control);
1444
1445         return ret;
1446 }
1447
1448 /* Write the LocalOscillator CONTROL */
1449 static inline
1450 void bcm43xx_lo_write(struct bcm43xx_private *bcm,
1451                       struct bcm43xx_lopair *pair)
1452 {
1453         u16 value;
1454
1455         value = (u8)(pair->low);
1456         value |= ((u8)(pair->high)) << 8;
1457
1458 #ifdef CONFIG_BCM43XX_DEBUG
1459         /* Sanity check. */
1460         if (pair->low < -8 || pair->low > 8 ||
1461             pair->high < -8 || pair->high > 8) {
1462                 printk(KERN_WARNING PFX
1463                        "WARNING: Writing invalid LOpair "
1464                        "(low: %d, high: %d, index: %lu)\n",
1465                        pair->low, pair->high,
1466                        (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs));
1467                 dump_stack();
1468         }
1469 #endif
1470
1471         bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value);
1472 }
1473
1474 static inline
1475 struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
1476                                             u16 baseband_attenuation,
1477                                             u16 radio_attenuation,
1478                                             u16 tx)
1479 {
1480         static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 };
1481         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1482
1483         if (baseband_attenuation > 6)
1484                 baseband_attenuation = 6;
1485         assert(radio_attenuation < 10);
1486
1487         if (tx == 3) {
1488                 return bcm43xx_get_lopair(phy,
1489                                           radio_attenuation,
1490                                           baseband_attenuation);
1491         }
1492         return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation);
1493 }
1494
1495 static inline
1496 struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
1497 {
1498         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1499
1500         return bcm43xx_find_lopair(bcm,
1501                                    radio->baseband_atten,
1502                                    radio->radio_atten,
1503                                    radio->txctl1);
1504 }
1505
1506 /* Adjust B/G LO */
1507 void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed)
1508 {
1509         struct bcm43xx_lopair *pair;
1510
1511         if (fixed) {
1512                 /* Use fixed values. Only for initialization. */
1513                 pair = bcm43xx_find_lopair(bcm, 2, 3, 0);
1514         } else
1515                 pair = bcm43xx_current_lopair(bcm);
1516         bcm43xx_lo_write(bcm, pair);
1517 }
1518
1519 static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
1520 {
1521         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1522         u16 txctl2 = 0, i;
1523         u32 smallest, tmp;
1524
1525         bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
1526         udelay(10);
1527         smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
1528         for (i = 0; i < 16; i++) {
1529                 bcm43xx_radio_write16(bcm, 0x0052, i);
1530                 udelay(10);
1531                 tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
1532                 if (tmp < smallest) {
1533                         smallest = tmp;
1534                         txctl2 = i;
1535                 }
1536         }
1537         radio->txctl2 = txctl2;
1538 }
1539
1540 static
1541 void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm,
1542                             const struct bcm43xx_lopair *in_pair,
1543                             struct bcm43xx_lopair *out_pair,
1544                             u16 r27)
1545 {
1546         static const struct bcm43xx_lopair transitions[8] = {
1547                 { .high =  1,  .low =  1, },
1548                 { .high =  1,  .low =  0, },
1549                 { .high =  1,  .low = -1, },
1550                 { .high =  0,  .low = -1, },
1551                 { .high = -1,  .low = -1, },
1552                 { .high = -1,  .low =  0, },
1553                 { .high = -1,  .low =  1, },
1554                 { .high =  0,  .low =  1, },
1555         };
1556         struct bcm43xx_lopair lowest_transition = {
1557                 .high = in_pair->high,
1558                 .low = in_pair->low,
1559         };
1560         struct bcm43xx_lopair tmp_pair;
1561         struct bcm43xx_lopair transition;
1562         int i = 12;
1563         int state = 0;
1564         int found_lower;
1565         int j, begin, end;
1566         u32 lowest_deviation;
1567         u32 tmp;
1568
1569         /* Note that in_pair and out_pair can point to the same pair. Be careful. */
1570
1571         bcm43xx_lo_write(bcm, &lowest_transition);
1572         lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
1573         do {
1574                 found_lower = 0;
1575                 assert(state >= 0 && state <= 8);
1576                 if (state == 0) {
1577                         begin = 1;
1578                         end = 8;
1579                 } else if (state % 2 == 0) {
1580                         begin = state - 1;
1581                         end = state + 1;
1582                 } else {
1583                         begin = state - 2;
1584                         end = state + 2;
1585                 }
1586                 if (begin < 1)
1587                         begin += 8;
1588                 if (end > 8)
1589                         end -= 8;
1590
1591                 j = begin;
1592                 tmp_pair.high = lowest_transition.high;
1593                 tmp_pair.low = lowest_transition.low;
1594                 while (1) {
1595                         assert(j >= 1 && j <= 8);
1596                         transition.high = tmp_pair.high + transitions[j - 1].high;
1597                         transition.low = tmp_pair.low + transitions[j - 1].low;
1598                         if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) {
1599                                 bcm43xx_lo_write(bcm, &transition);
1600                                 tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
1601                                 if (tmp < lowest_deviation) {
1602                                         lowest_deviation = tmp;
1603                                         state = j;
1604                                         found_lower = 1;
1605
1606                                         lowest_transition.high = transition.high;
1607                                         lowest_transition.low = transition.low;
1608                                 }
1609                         }
1610                         if (j == end)
1611                                 break;
1612                         if (j == 8)
1613                                 j = 1;
1614                         else
1615                                 j++;
1616                 }
1617         } while (i-- && found_lower);
1618
1619         out_pair->high = lowest_transition.high;
1620         out_pair->low = lowest_transition.low;
1621 }
1622
1623 /* Set the baseband attenuation value on chip. */
1624 void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
1625                                           u16 baseband_attenuation)
1626 {
1627         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1628         u16 value;
1629
1630         if (phy->version == 0) {
1631                 value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0);
1632                 value |= (baseband_attenuation & 0x000F);
1633                 bcm43xx_write16(bcm, 0x03E6, value);
1634                 return;
1635         }
1636
1637         if (phy->version > 1) {
1638                 value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
1639                 value |= (baseband_attenuation << 2) & 0x003C;
1640         } else {
1641                 value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078;
1642                 value |= (baseband_attenuation << 3) & 0x0078;
1643         }
1644         bcm43xx_phy_write(bcm, 0x0060, value);
1645 }
1646
1647 /* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
1648 void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
1649 {
1650         static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
1651         const int is_initializing = bcm43xx_is_initializing(bcm);
1652         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1653         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1654         u16 h, i, oldi = 0, j;
1655         struct bcm43xx_lopair control;
1656         struct bcm43xx_lopair *tmp_control;
1657         u16 tmp;
1658         u16 regstack[16] = { 0 };
1659         u8 oldchannel;
1660
1661         //XXX: What are these?
1662         u8 r27 = 0, r31;
1663
1664         oldchannel = radio->channel;
1665         /* Setup */
1666         if (phy->connected) {
1667                 regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
1668                 regstack[1] = bcm43xx_phy_read(bcm, 0x0802);
1669                 bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
1670                 bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
1671         }
1672         regstack[3] = bcm43xx_read16(bcm, 0x03E2);
1673         bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000);
1674         regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
1675         regstack[5] = bcm43xx_phy_read(bcm, 0x15);
1676         regstack[6] = bcm43xx_phy_read(bcm, 0x2A);
1677         regstack[7] = bcm43xx_phy_read(bcm, 0x35);
1678         regstack[8] = bcm43xx_phy_read(bcm, 0x60);
1679         regstack[9] = bcm43xx_radio_read16(bcm, 0x43);
1680         regstack[10] = bcm43xx_radio_read16(bcm, 0x7A);
1681         regstack[11] = bcm43xx_radio_read16(bcm, 0x52);
1682         if (phy->connected) {
1683                 regstack[12] = bcm43xx_phy_read(bcm, 0x0811);
1684                 regstack[13] = bcm43xx_phy_read(bcm, 0x0812);
1685                 regstack[14] = bcm43xx_phy_read(bcm, 0x0814);
1686                 regstack[15] = bcm43xx_phy_read(bcm, 0x0815);
1687         }
1688         bcm43xx_radio_selectchannel(bcm, 6, 0);
1689         if (phy->connected) {
1690                 bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
1691                 bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
1692                 bcm43xx_dummy_transmission(bcm);
1693         }
1694         bcm43xx_radio_write16(bcm, 0x0043, 0x0006);
1695
1696         bcm43xx_phy_set_baseband_attenuation(bcm, 2);
1697
1698         bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000);
1699         bcm43xx_phy_write(bcm, 0x002E, 0x007F);
1700         bcm43xx_phy_write(bcm, 0x080F, 0x0078);
1701         bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7));
1702         bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0);
1703         bcm43xx_phy_write(bcm, 0x002B, 0x0203);
1704         bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
1705         if (phy->connected) {
1706                 bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003);
1707                 bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC);
1708                 bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
1709                 bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
1710         }
1711         if (is_initializing)
1712                 bcm43xx_phy_lo_g_measure_txctl2(bcm);
1713         bcm43xx_phy_write(bcm, 0x080F, 0x8078);
1714
1715         /* Measure */
1716         control.low = 0;
1717         control.high = 0;
1718         for (h = 0; h < 10; h++) {
1719                 /* Loop over each possible RadioAttenuation (0-9) */
1720                 i = pairorder[h];
1721                 if (is_initializing) {
1722                         if (i == 3) {
1723                                 control.low = 0;
1724                                 control.high = 0;
1725                         } else if (((i % 2 == 1) && (oldi % 2 == 1)) ||
1726                                   ((i % 2 == 0) && (oldi % 2 == 0))) {
1727                                 tmp_control = bcm43xx_get_lopair(phy, oldi, 0);
1728                                 memcpy(&control, tmp_control, sizeof(control));
1729                         } else {
1730                                 tmp_control = bcm43xx_get_lopair(phy, 3, 0);
1731                                 memcpy(&control, tmp_control, sizeof(control));
1732                         }
1733                 }
1734                 /* Loop over each possible BasebandAttenuation/2 */
1735                 for (j = 0; j < 4; j++) {
1736                         if (is_initializing) {
1737                                 tmp = i * 2 + j;
1738                                 r27 = 0;
1739                                 r31 = 0;
1740                                 if (tmp > 14) {
1741                                         r31 = 1;
1742                                         if (tmp > 17)
1743                                                 r27 = 1;
1744                                         if (tmp > 19)
1745                                                 r27 = 2;
1746                                 }
1747                         } else {
1748                                 tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
1749                                 if (!tmp_control->used)
1750                                         continue;
1751                                 memcpy(&control, tmp_control, sizeof(control));
1752                                 r27 = 3;
1753                                 r31 = 0;
1754                         }
1755                         bcm43xx_radio_write16(bcm, 0x43, i);
1756                         bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
1757                         udelay(10);
1758
1759                         bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
1760
1761                         tmp = (regstack[10] & 0xFFF0);
1762                         if (r31)
1763                                 tmp |= 0x0008;
1764                         bcm43xx_radio_write16(bcm, 0x007A, tmp);
1765
1766                         tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
1767                         bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
1768                 }
1769                 oldi = i;
1770         }
1771         /* Loop over each possible RadioAttenuation (10-13) */
1772         for (i = 10; i < 14; i++) {
1773                 /* Loop over each possible BasebandAttenuation/2 */
1774                 for (j = 0; j < 4; j++) {
1775                         if (is_initializing) {
1776                                 tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
1777                                 memcpy(&control, tmp_control, sizeof(control));
1778                                 tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger.
1779                                 r27 = 0;
1780                                 r31 = 0;
1781                                 if (tmp > 14) {
1782                                         r31 = 1;
1783                                         if (tmp > 17)
1784                                                 r27 = 1;
1785                                         if (tmp > 19)
1786                                                 r27 = 2;
1787                                 }
1788                         } else {
1789                                 tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
1790                                 if (!tmp_control->used)
1791                                         continue;
1792                                 memcpy(&control, tmp_control, sizeof(control));
1793                                 r27 = 3;
1794                                 r31 = 0;
1795                         }
1796                         bcm43xx_radio_write16(bcm, 0x43, i - 9);
1797                         bcm43xx_radio_write16(bcm, 0x52,
1798                                               radio->txctl2
1799                                               | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
1800                         udelay(10);
1801
1802                         bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
1803
1804                         tmp = (regstack[10] & 0xFFF0);
1805                         if (r31)
1806                                 tmp |= 0x0008;
1807                         bcm43xx_radio_write16(bcm, 0x7A, tmp);
1808
1809                         tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
1810                         bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
1811                 }
1812         }
1813
1814         /* Restoration */
1815         if (phy->connected) {
1816                 bcm43xx_phy_write(bcm, 0x0015, 0xE300);
1817                 bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0);
1818                 udelay(5);
1819                 bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2);
1820                 udelay(2);
1821                 bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3);
1822         } else
1823                 bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0);
1824         bcm43xx_phy_lo_adjust(bcm, is_initializing);
1825         bcm43xx_phy_write(bcm, 0x002E, 0x807F);
1826         if (phy->connected)
1827                 bcm43xx_phy_write(bcm, 0x002F, 0x0202);
1828         else
1829                 bcm43xx_phy_write(bcm, 0x002F, 0x0101);
1830         bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]);
1831         bcm43xx_phy_write(bcm, 0x0015, regstack[5]);
1832         bcm43xx_phy_write(bcm, 0x002A, regstack[6]);
1833         bcm43xx_phy_write(bcm, 0x0035, regstack[7]);
1834         bcm43xx_phy_write(bcm, 0x0060, regstack[8]);
1835         bcm43xx_radio_write16(bcm, 0x0043, regstack[9]);
1836         bcm43xx_radio_write16(bcm, 0x007A, regstack[10]);
1837         regstack[11] &= 0x00F0;
1838         regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F);
1839         bcm43xx_radio_write16(bcm, 0x52, regstack[11]);
1840         bcm43xx_write16(bcm, 0x03E2, regstack[3]);
1841         if (phy->connected) {
1842                 bcm43xx_phy_write(bcm, 0x0811, regstack[12]);
1843                 bcm43xx_phy_write(bcm, 0x0812, regstack[13]);
1844                 bcm43xx_phy_write(bcm, 0x0814, regstack[14]);
1845                 bcm43xx_phy_write(bcm, 0x0815, regstack[15]);
1846                 bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]);
1847                 bcm43xx_phy_write(bcm, 0x0802, regstack[1]);
1848         }
1849         bcm43xx_radio_selectchannel(bcm, oldchannel, 1);
1850
1851 #ifdef CONFIG_BCM43XX_DEBUG
1852         {
1853                 /* Sanity check for all lopairs. */
1854                 for (i = 0; i < BCM43xx_LO_COUNT; i++) {
1855                         tmp_control = phy->_lo_pairs + i;
1856                         if (tmp_control->low < -8 || tmp_control->low > 8 ||
1857                             tmp_control->high < -8 || tmp_control->high > 8) {
1858                                 printk(KERN_WARNING PFX
1859                                        "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n",
1860                                        tmp_control->low, tmp_control->high, i);
1861                         }
1862                 }
1863         }
1864 #endif /* CONFIG_BCM43XX_DEBUG */
1865 }
1866
1867 static
1868 void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm)
1869 {
1870         struct bcm43xx_lopair *pair;
1871
1872         pair = bcm43xx_current_lopair(bcm);
1873         pair->used = 1;
1874 }
1875
1876 void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm)
1877 {
1878         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1879         struct bcm43xx_lopair *pair;
1880         int i;
1881
1882         for (i = 0; i < BCM43xx_LO_COUNT; i++) {
1883                 pair = phy->_lo_pairs + i;
1884                 pair->used = 0;
1885         }
1886 }
1887
1888 /* http://bcm-specs.sipsolutions.net/EstimatePowerOut
1889  * This function converts a TSSI value to dBm in Q5.2
1890  */
1891 static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi)
1892 {
1893         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1894         s8 dbm = 0;
1895         s32 tmp;
1896
1897         tmp = phy->idle_tssi;
1898         tmp += tssi;
1899         tmp -= phy->savedpctlreg;
1900
1901         switch (phy->type) {
1902                 case BCM43xx_PHYTYPE_A:
1903                         tmp += 0x80;
1904                         tmp = limit_value(tmp, 0x00, 0xFF);
1905                         dbm = phy->tssi2dbm[tmp];
1906                         TODO(); //TODO: There's a FIXME on the specs
1907                         break;
1908                 case BCM43xx_PHYTYPE_B:
1909                 case BCM43xx_PHYTYPE_G:
1910                         tmp = limit_value(tmp, 0x00, 0x3F);
1911                         dbm = phy->tssi2dbm[tmp];
1912                         break;
1913                 default:
1914                         assert(0);
1915         }
1916
1917         return dbm;
1918 }
1919
1920 /* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
1921 void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
1922 {
1923         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
1924         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
1925
1926         if (phy->savedpctlreg == 0xFFFF)
1927                 return;
1928         if ((bcm->board_type == 0x0416) &&
1929             (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM))
1930                 return;
1931
1932         switch (phy->type) {
1933         case BCM43xx_PHYTYPE_A: {
1934
1935                 TODO(); //TODO: Nothing for A PHYs yet :-/
1936
1937                 break;
1938         }
1939         case BCM43xx_PHYTYPE_B:
1940         case BCM43xx_PHYTYPE_G: {
1941                 u16 tmp;
1942                 u16 txpower;
1943                 s8 v0, v1, v2, v3;
1944                 s8 average;
1945                 u8 max_pwr;
1946                 s16 desired_pwr, estimated_pwr, pwr_adjust;
1947                 s16 radio_att_delta, baseband_att_delta;
1948                 s16 radio_attenuation, baseband_attenuation;
1949                 unsigned long phylock_flags;
1950
1951                 tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058);
1952                 v0 = (s8)(tmp & 0x00FF);
1953                 v1 = (s8)((tmp & 0xFF00) >> 8);
1954                 tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A);
1955                 v2 = (s8)(tmp & 0x00FF);
1956                 v3 = (s8)((tmp & 0xFF00) >> 8);
1957                 tmp = 0;
1958
1959                 if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) {
1960                         tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070);
1961                         v0 = (s8)(tmp & 0x00FF);
1962                         v1 = (s8)((tmp & 0xFF00) >> 8);
1963                         tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072);
1964                         v2 = (s8)(tmp & 0x00FF);
1965                         v3 = (s8)((tmp & 0xFF00) >> 8);
1966                         if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F)
1967                                 return;
1968                         v0 = (v0 + 0x20) & 0x3F;
1969                         v1 = (v1 + 0x20) & 0x3F;
1970                         v2 = (v2 + 0x20) & 0x3F;
1971                         v3 = (v3 + 0x20) & 0x3F;
1972                         tmp = 1;
1973                 }
1974                 bcm43xx_radio_clear_tssi(bcm);
1975
1976                 average = (v0 + v1 + v2 + v3 + 2) / 4;
1977
1978                 if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8))
1979                         average -= 13;
1980
1981                 estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average);
1982
1983                 max_pwr = bcm->sprom.maxpower_bgphy;
1984
1985                 if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) &&
1986                     (phy->type == BCM43xx_PHYTYPE_G))
1987                         max_pwr -= 0x3;
1988
1989                 /*TODO:
1990                 max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr)
1991                         where REG is the max power as per the regulatory domain
1992                 */
1993
1994                 desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr);
1995                 /* Check if we need to adjust the current power. */
1996                 pwr_adjust = desired_pwr - estimated_pwr;
1997                 radio_att_delta = -(pwr_adjust + 7) >> 3;
1998                 baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta);
1999                 if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
2000                         bcm43xx_phy_lo_mark_current_used(bcm);
2001                         return;
2002                 }
2003
2004                 /* Calculate the new attenuation values. */
2005                 baseband_attenuation = radio->baseband_atten;
2006                 baseband_attenuation += baseband_att_delta;
2007                 radio_attenuation = radio->radio_atten;
2008                 radio_attenuation += radio_att_delta;
2009
2010                 /* Get baseband and radio attenuation values into their permitted ranges.
2011                  * baseband 0-11, radio 0-9.
2012                  * Radio attenuation affects power level 4 times as much as baseband.
2013                  */
2014                 if (radio_attenuation < 0) {
2015                         baseband_attenuation -= (4 * -radio_attenuation);
2016                         radio_attenuation = 0;
2017                 } else if (radio_attenuation > 9) {
2018                         baseband_attenuation += (4 * (radio_attenuation - 9));
2019                         radio_attenuation = 9;
2020                 } else {
2021                         while (baseband_attenuation < 0 && radio_attenuation > 0) {
2022                                 baseband_attenuation += 4;
2023                                 radio_attenuation--;
2024                         }
2025                         while (baseband_attenuation > 11 && radio_attenuation < 9) {
2026                                 baseband_attenuation -= 4;
2027                                 radio_attenuation++;
2028                         }
2029                 }
2030                 baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
2031
2032                 txpower = radio->txctl1;
2033                 if ((radio->version == 0x2050) && (radio->revision == 2)) {
2034                         if (radio_attenuation <= 1) {
2035                                 if (txpower == 0) {
2036                                         txpower = 3;
2037                                         radio_attenuation += 2;
2038                                         baseband_attenuation += 2;
2039                                 } else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
2040                                         baseband_attenuation += 4 * (radio_attenuation - 2);
2041                                         radio_attenuation = 2;
2042                                 }
2043                         } else if (radio_attenuation > 4 && txpower != 0) {
2044                                 txpower = 0;
2045                                 if (baseband_attenuation < 3) {
2046                                         radio_attenuation -= 3;
2047                                         baseband_attenuation += 2;
2048                                 } else {
2049                                         radio_attenuation -= 2;
2050                                         baseband_attenuation -= 2;
2051                                 }
2052                         }
2053                 }
2054                 radio->txctl1 = txpower;
2055                 baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
2056                 radio_attenuation = limit_value(radio_attenuation, 0, 9);
2057
2058                 bcm43xx_phy_lock(bcm, phylock_flags);
2059                 bcm43xx_radio_lock(bcm);
2060                 bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation,
2061                                              radio_attenuation, txpower);
2062                 bcm43xx_phy_lo_mark_current_used(bcm);
2063                 bcm43xx_radio_unlock(bcm);
2064                 bcm43xx_phy_unlock(bcm, phylock_flags);
2065                 break;
2066         }
2067         default:
2068                 assert(0);
2069         }
2070 }
2071
2072 static inline
2073 s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den)
2074 {
2075         if (num < 0)
2076                 return num/den;
2077         else
2078                 return (num+den/2)/den;
2079 }
2080
2081 static inline
2082 s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
2083 {
2084         s32 m1, m2, f = 256, q, delta;
2085         s8 i = 0;
2086
2087         m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
2088         m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1);
2089         do {
2090                 if (i > 15)
2091                         return -EINVAL;
2092                 q = bcm43xx_tssi2dbm_ad(f * 4096 -
2093                                         bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048);
2094                 delta = abs(q - f);
2095                 f = q;
2096                 i++;
2097         } while (delta >= 2);
2098         entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128);
2099         return 0;
2100 }
2101
2102 /* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */
2103 int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm)
2104 {
2105         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
2106         struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
2107         s16 pab0, pab1, pab2;
2108         u8 idx;
2109         s8 *dyn_tssi2dbm;
2110
2111         if (phy->type == BCM43xx_PHYTYPE_A) {
2112                 pab0 = (s16)(bcm->sprom.pa1b0);
2113                 pab1 = (s16)(bcm->sprom.pa1b1);
2114                 pab2 = (s16)(bcm->sprom.pa1b2);
2115         } else {
2116                 pab0 = (s16)(bcm->sprom.pa0b0);
2117                 pab1 = (s16)(bcm->sprom.pa0b1);
2118                 pab2 = (s16)(bcm->sprom.pa0b2);
2119         }
2120
2121         if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) {
2122                 phy->idle_tssi = 0x34;
2123                 phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
2124                 return 0;
2125         }
2126
2127         if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
2128             pab0 != -1 && pab1 != -1 && pab2 != -1) {
2129                 /* The pabX values are set in SPROM. Use them. */
2130                 if (phy->type == BCM43xx_PHYTYPE_A) {
2131                         if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 &&
2132                             (s8)bcm->sprom.idle_tssi_tgt_aphy != -1)
2133                                 phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy);
2134                         else
2135                                 phy->idle_tssi = 62;
2136                 } else {
2137                         if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 &&
2138                             (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1)
2139                                 phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy);
2140                         else
2141                                 phy->idle_tssi = 62;
2142                 }
2143                 dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
2144                 if (dyn_tssi2dbm == NULL) {
2145                         printk(KERN_ERR PFX "Could not allocate memory"
2146                                             "for tssi2dbm table\n");
2147                         return -ENOMEM;
2148                 }
2149                 for (idx = 0; idx < 64; idx++)
2150                         if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) {
2151                                 phy->tssi2dbm = NULL;
2152                                 printk(KERN_ERR PFX "Could not generate "
2153                                                     "tssi2dBm table\n");
2154                                 return -ENODEV;
2155                         }
2156                 phy->tssi2dbm = dyn_tssi2dbm;
2157                 phy->dyn_tssi_tbl = 1;
2158         } else {
2159                 /* pabX values not set in SPROM. */
2160                 switch (phy->type) {
2161                 case BCM43xx_PHYTYPE_A:
2162                         /* APHY needs a generated table. */
2163                         phy->tssi2dbm = NULL;
2164                         printk(KERN_ERR PFX "Could not generate tssi2dBm "
2165                                             "table (wrong SPROM info)!\n");
2166                         return -ENODEV;
2167                 case BCM43xx_PHYTYPE_B:
2168                         phy->idle_tssi = 0x34;
2169                         phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
2170                         break;
2171                 case BCM43xx_PHYTYPE_G:
2172                         phy->idle_tssi = 0x34;
2173                         phy->tssi2dbm = bcm43xx_tssi2dbm_g_table;
2174                         break;
2175                 }
2176         }
2177
2178         return 0;
2179 }
2180
2181 int bcm43xx_phy_init(struct bcm43xx_private *bcm)
2182 {
2183         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
2184         int err = -ENODEV;
2185         unsigned long flags;
2186
2187         /* We do not want to be preempted while calibrating
2188          * the hardware.
2189          */
2190         local_irq_save(flags);
2191
2192         switch (phy->type) {
2193         case BCM43xx_PHYTYPE_A:
2194                 if (phy->rev == 2 || phy->rev == 3) {
2195                         bcm43xx_phy_inita(bcm);
2196                         err = 0;
2197                 }
2198                 break;
2199         case BCM43xx_PHYTYPE_B:
2200                 switch (phy->rev) {
2201                 case 2:
2202                         bcm43xx_phy_initb2(bcm);
2203                         err = 0;
2204                         break;
2205                 case 4:
2206                         bcm43xx_phy_initb4(bcm);
2207                         err = 0;
2208                         break;
2209                 case 5:
2210                         bcm43xx_phy_initb5(bcm);
2211                         err = 0;
2212                         break;
2213                 case 6:
2214                         bcm43xx_phy_initb6(bcm);
2215                         err = 0;
2216                         break;
2217                 }
2218                 break;
2219         case BCM43xx_PHYTYPE_G:
2220                 bcm43xx_phy_initg(bcm);
2221                 err = 0;
2222                 break;
2223         }
2224         local_irq_restore(flags);
2225         if (err)
2226                 printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n");
2227
2228         return err;
2229 }
2230
2231 void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm)
2232 {
2233         struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
2234         u16 antennadiv;
2235         u16 offset;
2236         u16 value;
2237         u32 ucodeflags;
2238
2239         antennadiv = phy->antenna_diversity;
2240
2241         if (antennadiv == 0xFFFF)
2242                 antennadiv = 3;
2243         assert(antennadiv <= 3);
2244
2245         ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
2246                                         BCM43xx_UCODEFLAGS_OFFSET);
2247         bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
2248                             BCM43xx_UCODEFLAGS_OFFSET,
2249                             ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV);
2250
2251         switch (phy->type) {
2252         case BCM43xx_PHYTYPE_A:
2253         case BCM43xx_PHYTYPE_G:
2254                 if (phy->type == BCM43xx_PHYTYPE_A)
2255                         offset = 0x0000;
2256                 else
2257                         offset = 0x0400;
2258
2259                 if (antennadiv == 2)
2260                         value = (3/*automatic*/ << 7);
2261                 else
2262                         value = (antennadiv << 7);
2263                 bcm43xx_phy_write(bcm, offset + 1,
2264                                   (bcm43xx_phy_read(bcm, offset + 1)
2265                                    & 0x7E7F) | value);
2266
2267                 if (antennadiv >= 2) {
2268                         if (antennadiv == 2)
2269                                 value = (antennadiv << 7);
2270                         else
2271                                 value = (0/*force0*/ << 7);
2272                         bcm43xx_phy_write(bcm, offset + 0x2B,
2273                                           (bcm43xx_phy_read(bcm, offset + 0x2B)
2274                                            & 0xFEFF) | value);
2275                 }
2276
2277                 if (phy->type == BCM43xx_PHYTYPE_G) {
2278                         if (antennadiv >= 2)
2279                                 bcm43xx_phy_write(bcm, 0x048C,
2280                                                   bcm43xx_phy_read(bcm, 0x048C)
2281                                                    | 0x2000);
2282                         else
2283                                 bcm43xx_phy_write(bcm, 0x048C,
2284                                                   bcm43xx_phy_read(bcm, 0x048C)
2285                                                    & ~0x2000);
2286                         if (phy->rev >= 2) {
2287                                 bcm43xx_phy_write(bcm, 0x0461,
2288                                                   bcm43xx_phy_read(bcm, 0x0461)
2289                                                    | 0x0010);
2290                                 bcm43xx_phy_write(bcm, 0x04AD,
2291                                                   (bcm43xx_phy_read(bcm, 0x04AD)
2292                                                    & 0x00FF) | 0x0015);
2293                                 if (phy->rev == 2)
2294                                         bcm43xx_phy_write(bcm, 0x0427, 0x0008);
2295                                 else
2296                                         bcm43xx_phy_write(bcm, 0x0427,
2297                                                 (bcm43xx_phy_read(bcm, 0x0427)
2298                                                  & 0x00FF) | 0x0008);
2299                         }
2300                         else if (phy->rev >= 6)
2301                                 bcm43xx_phy_write(bcm, 0x049B, 0x00DC);
2302                 } else {
2303                         if (phy->rev < 3)
2304                                 bcm43xx_phy_write(bcm, 0x002B,
2305                                                   (bcm43xx_phy_read(bcm, 0x002B)
2306                                                    & 0x00FF) | 0x0024);
2307                         else {
2308                                 bcm43xx_phy_write(bcm, 0x0061,
2309                                                   bcm43xx_phy_read(bcm, 0x0061)
2310                                                    | 0x0010);
2311                                 if (phy->rev == 3) {
2312                                         bcm43xx_phy_write(bcm, 0x0093, 0x001D);
2313                                         bcm43xx_phy_write(bcm, 0x0027, 0x0008);
2314                                 } else {
2315                                         bcm43xx_phy_write(bcm, 0x0093, 0x003A);
2316                                         bcm43xx_phy_write(bcm, 0x0027,
2317                                                 (bcm43xx_phy_read(bcm, 0x0027)
2318                                                  & 0x00FF) | 0x0008);
2319                                 }
2320                         }
2321                 }
2322                 break;
2323         case BCM43xx_PHYTYPE_B:
2324                 if (bcm->current_core->rev == 2)
2325                         value = (3/*automatic*/ << 7);
2326                 else
2327                         value = (antennadiv << 7);
2328                 bcm43xx_phy_write(bcm, 0x03E2,
2329                                   (bcm43xx_phy_read(bcm, 0x03E2)
2330                                    & 0xFE7F) | value);
2331                 break;
2332         default:
2333                 assert(0);
2334         }
2335
2336         if (antennadiv >= 2) {
2337                 ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
2338                                                 BCM43xx_UCODEFLAGS_OFFSET);
2339                 bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
2340                                     BCM43xx_UCODEFLAGS_OFFSET,
2341                                     ucodeflags | BCM43xx_UCODEFLAG_AUTODIV);
2342         }
2343
2344         phy->antenna_diversity = antennadiv;
2345 }