John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 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 | |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 84 | static inline |
| 85 | void bcm43xx_voluntary_preempt(void) |
| 86 | { |
| 87 | assert(!in_atomic() && !in_irq() && |
| 88 | !in_interrupt() && !irqs_disabled()); |
| 89 | #ifndef CONFIG_PREEMPT |
| 90 | cond_resched(); |
| 91 | #endif /* CONFIG_PREEMPT */ |
| 92 | } |
| 93 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 94 | void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm) |
| 95 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 96 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 97 | |
| 98 | assert(irqs_disabled()); |
| 99 | if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) { |
| 100 | phy->is_locked = 0; |
| 101 | return; |
| 102 | } |
| 103 | if (bcm->current_core->rev < 3) { |
| 104 | bcm43xx_mac_suspend(bcm); |
| 105 | spin_lock(&phy->lock); |
| 106 | } else { |
| 107 | if (bcm->ieee->iw_mode != IW_MODE_MASTER) |
| 108 | bcm43xx_power_saving_ctl_bits(bcm, -1, 1); |
| 109 | } |
| 110 | phy->is_locked = 1; |
| 111 | } |
| 112 | |
| 113 | void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm) |
| 114 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 115 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 116 | |
| 117 | assert(irqs_disabled()); |
| 118 | if (bcm->current_core->rev < 3) { |
| 119 | if (phy->is_locked) { |
| 120 | spin_unlock(&phy->lock); |
| 121 | bcm43xx_mac_enable(bcm); |
| 122 | } |
| 123 | } else { |
| 124 | if (bcm->ieee->iw_mode != IW_MODE_MASTER) |
| 125 | bcm43xx_power_saving_ctl_bits(bcm, -1, -1); |
| 126 | } |
| 127 | phy->is_locked = 0; |
| 128 | } |
| 129 | |
| 130 | u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset) |
| 131 | { |
| 132 | bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset); |
| 133 | return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA); |
| 134 | } |
| 135 | |
| 136 | void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val) |
| 137 | { |
| 138 | bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset); |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 139 | mmiowb(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 140 | bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val); |
| 141 | } |
| 142 | |
| 143 | void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm) |
| 144 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 145 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 146 | |
| 147 | bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */ |
| 148 | if (phy->calibrated) |
| 149 | return; |
| 150 | if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 151 | bcm43xx_wireless_core_reset(bcm, 0); |
| 152 | bcm43xx_phy_initg(bcm); |
| 153 | bcm43xx_wireless_core_reset(bcm, 1); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 154 | } |
| 155 | phy->calibrated = 1; |
| 156 | } |
| 157 | |
| 158 | /* Connect the PHY |
| 159 | * http://bcm-specs.sipsolutions.net/SetPHY |
| 160 | */ |
| 161 | int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect) |
| 162 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 163 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 164 | u32 flags; |
| 165 | |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 166 | if (bcm->current_core->rev < 5) |
| 167 | goto out; |
| 168 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 169 | flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH); |
| 170 | if (connect) { |
| 171 | if (!(flags & 0x00010000)) |
| 172 | return -ENODEV; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 173 | flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); |
| 174 | flags |= (0x800 << 18); |
| 175 | bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 176 | } else { |
| 177 | if (!(flags & 0x00020000)) |
| 178 | return -ENODEV; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 179 | flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW); |
| 180 | flags &= ~(0x800 << 18); |
| 181 | bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 182 | } |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 183 | out: |
| 184 | phy->connected = connect; |
| 185 | if (connect) |
| 186 | dprintk(KERN_INFO PFX "PHY connected\n"); |
| 187 | else |
| 188 | dprintk(KERN_INFO PFX "PHY disconnected\n"); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 189 | |
| 190 | return 0; |
| 191 | } |
| 192 | |
| 193 | /* intialize B PHY power control |
| 194 | * as described in http://bcm-specs.sipsolutions.net/InitPowerControl |
| 195 | */ |
| 196 | static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm) |
| 197 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 198 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 199 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 200 | u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0; |
| 201 | int must_reset_txpower = 0; |
| 202 | |
| 203 | assert(phy->type != BCM43xx_PHYTYPE_A); |
| 204 | if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && |
| 205 | (bcm->board_type == 0x0416)) |
| 206 | return; |
| 207 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 208 | bcm43xx_phy_write(bcm, 0x0028, 0x8018); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 209 | bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 210 | |
| 211 | if (phy->type == BCM43xx_PHYTYPE_G) { |
| 212 | if (!phy->connected) |
| 213 | return; |
| 214 | bcm43xx_phy_write(bcm, 0x047A, 0xC111); |
| 215 | } |
| 216 | if (phy->savedpctlreg != 0xFFFF) |
| 217 | return; |
| 218 | |
| 219 | if (phy->type == BCM43xx_PHYTYPE_B && |
| 220 | phy->rev >= 2 && |
| 221 | radio->version == 0x2050) { |
| 222 | bcm43xx_radio_write16(bcm, 0x0076, |
| 223 | bcm43xx_radio_read16(bcm, 0x0076) | 0x0084); |
| 224 | } else { |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 225 | saved_batt = radio->baseband_atten; |
| 226 | saved_ratt = radio->radio_atten; |
| 227 | saved_txctl1 = radio->txctl1; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 228 | if ((radio->revision >= 6) && (radio->revision <= 8) |
| 229 | && /*FIXME: incomplete specs for 5 < revision < 9 */ 0) |
| 230 | bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0); |
| 231 | else |
| 232 | bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0); |
| 233 | must_reset_txpower = 1; |
| 234 | } |
| 235 | bcm43xx_dummy_transmission(bcm); |
| 236 | |
| 237 | phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL); |
| 238 | |
| 239 | if (must_reset_txpower) |
| 240 | bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1); |
| 241 | else |
| 242 | bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B); |
| 243 | bcm43xx_radio_clear_tssi(bcm); |
| 244 | } |
| 245 | |
| 246 | static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm) |
| 247 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 248 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 249 | u16 offset = 0x0000; |
| 250 | |
| 251 | if (phy->rev == 1) |
| 252 | offset = 0x4C00; |
| 253 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 254 | bcm43xx_ilt_write(bcm, offset, 0x00FE); |
| 255 | bcm43xx_ilt_write(bcm, offset + 1, 0x000D); |
| 256 | bcm43xx_ilt_write(bcm, offset + 2, 0x0013); |
| 257 | bcm43xx_ilt_write(bcm, offset + 3, 0x0019); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 258 | |
| 259 | if (phy->rev == 1) { |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 260 | bcm43xx_ilt_write(bcm, 0x1800, 0x2710); |
| 261 | bcm43xx_ilt_write(bcm, 0x1801, 0x9B83); |
| 262 | bcm43xx_ilt_write(bcm, 0x1802, 0x9B83); |
| 263 | bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 264 | bcm43xx_phy_write(bcm, 0x0455, 0x0004); |
| 265 | } |
| 266 | |
| 267 | bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700); |
| 268 | bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F); |
| 269 | bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80); |
| 270 | bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300); |
| 271 | |
| 272 | bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008); |
| 273 | |
| 274 | bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008); |
| 275 | bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600); |
| 276 | bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700); |
| 277 | bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100); |
| 278 | |
| 279 | if (phy->rev == 1) |
| 280 | bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007); |
| 281 | |
| 282 | bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C); |
| 283 | bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200); |
| 284 | bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C); |
| 285 | bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020); |
| 286 | bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200); |
| 287 | bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E); |
| 288 | bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00); |
| 289 | bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028); |
| 290 | bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00); |
| 291 | |
| 292 | if (phy->rev == 1) { |
| 293 | bcm43xx_phy_write(bcm, 0x0430, 0x092B); |
| 294 | bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002); |
| 295 | } else { |
| 296 | bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1); |
| 297 | bcm43xx_phy_write(bcm, 0x041F, 0x287A); |
| 298 | bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004); |
| 299 | } |
| 300 | |
| 301 | if (phy->rev > 2) { |
| 302 | bcm43xx_phy_write(bcm, 0x0422, 0x287A); |
| 303 | bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000); |
| 304 | } |
| 305 | |
| 306 | bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874); |
| 307 | bcm43xx_phy_write(bcm, 0x048E, 0x1C00); |
| 308 | |
| 309 | if (phy->rev == 1) { |
| 310 | bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600); |
| 311 | bcm43xx_phy_write(bcm, 0x048B, 0x005E); |
| 312 | bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E); |
| 313 | bcm43xx_phy_write(bcm, 0x048D, 0x0002); |
| 314 | } |
| 315 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 316 | bcm43xx_ilt_write(bcm, offset + 0x0800, 0); |
| 317 | bcm43xx_ilt_write(bcm, offset + 0x0801, 7); |
| 318 | bcm43xx_ilt_write(bcm, offset + 0x0802, 16); |
| 319 | bcm43xx_ilt_write(bcm, offset + 0x0803, 28); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 320 | |
| 321 | if (phy->rev >= 6) { |
| 322 | bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426) |
| 323 | & 0xFFFC)); |
| 324 | bcm43xx_phy_write(bcm, 0x0426, (bcm43xx_phy_read(bcm, 0x0426) |
| 325 | & 0xEFFF)); |
| 326 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm) |
| 330 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 331 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 332 | u16 i; |
| 333 | |
| 334 | assert(phy->type == BCM43xx_PHYTYPE_G); |
| 335 | if (phy->rev == 1) { |
| 336 | bcm43xx_phy_write(bcm, 0x0406, 0x4F19); |
| 337 | bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, |
| 338 | (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340); |
| 339 | bcm43xx_phy_write(bcm, 0x042C, 0x005A); |
| 340 | bcm43xx_phy_write(bcm, 0x0427, 0x001A); |
| 341 | |
| 342 | for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 343 | bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 344 | for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 345 | bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 346 | for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) |
Larry Finger | a5d79d1 | 2007-02-13 16:56:21 -0600 | [diff] [blame] | 347 | bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 348 | } else { |
| 349 | /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */ |
| 350 | bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654); |
| 351 | |
| 352 | if (phy->rev == 2) { |
| 353 | bcm43xx_phy_write(bcm, 0x04C0, 0x1861); |
| 354 | bcm43xx_phy_write(bcm, 0x04C1, 0x0271); |
| 355 | } else if (phy->rev > 2) { |
| 356 | bcm43xx_phy_write(bcm, 0x04C0, 0x0098); |
| 357 | bcm43xx_phy_write(bcm, 0x04C1, 0x0070); |
| 358 | bcm43xx_phy_write(bcm, 0x04C9, 0x0080); |
| 359 | } |
| 360 | bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800); |
| 361 | |
| 362 | for (i = 0; i < 64; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 363 | bcm43xx_ilt_write(bcm, 0x4000 + i, i); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 364 | for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 365 | bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | if (phy->rev <= 2) |
| 369 | for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 370 | bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]); |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 371 | else if ((phy->rev >= 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200)) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 372 | for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 373 | bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 374 | else |
| 375 | for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 376 | bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 377 | |
| 378 | if (phy->rev == 2) |
| 379 | for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 380 | bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]); |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 381 | else if ((phy->rev > 2) && (phy->rev <= 8)) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 382 | for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 383 | bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 384 | |
| 385 | if (phy->rev == 1) { |
| 386 | for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) |
Larry Finger | a5d79d1 | 2007-02-13 16:56:21 -0600 | [diff] [blame] | 387 | bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 388 | for (i = 0; i < 4; i++) { |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 389 | bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020); |
| 390 | bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020); |
| 391 | bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020); |
| 392 | bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 393 | } |
| 394 | bcm43xx_phy_agcsetup(bcm); |
| 395 | |
| 396 | if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && |
| 397 | (bcm->board_type == 0x0416) && |
| 398 | (bcm->board_revision == 0x0017)) |
| 399 | return; |
| 400 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 401 | bcm43xx_ilt_write(bcm, 0x5001, 0x0002); |
| 402 | bcm43xx_ilt_write(bcm, 0x5002, 0x0001); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 403 | } else { |
| 404 | for (i = 0; i <= 0x2F; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 405 | bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 406 | bcm43xx_phy_agcsetup(bcm); |
| 407 | bcm43xx_phy_read(bcm, 0x0400); /* dummy read */ |
| 408 | bcm43xx_phy_write(bcm, 0x0403, 0x1000); |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 409 | bcm43xx_ilt_write(bcm, 0x3C02, 0x000F); |
| 410 | bcm43xx_ilt_write(bcm, 0x3C03, 0x0014); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 411 | |
| 412 | if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) && |
| 413 | (bcm->board_type == 0x0416) && |
| 414 | (bcm->board_revision == 0x0017)) |
| 415 | return; |
| 416 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 417 | bcm43xx_ilt_write(bcm, 0x0401, 0x0002); |
| 418 | bcm43xx_ilt_write(bcm, 0x0402, 0x0001); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 419 | } |
| 420 | } |
| 421 | |
| 422 | /* Initialize the noisescaletable for APHY */ |
| 423 | static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm) |
| 424 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 425 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 426 | int i; |
| 427 | |
| 428 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400); |
| 429 | for (i = 0; i < 12; i++) { |
| 430 | if (phy->rev == 2) |
| 431 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767); |
| 432 | else |
| 433 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323); |
| 434 | } |
| 435 | if (phy->rev == 2) |
| 436 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700); |
| 437 | else |
| 438 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300); |
| 439 | for (i = 0; i < 11; i++) { |
| 440 | if (phy->rev == 2) |
| 441 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767); |
| 442 | else |
| 443 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323); |
| 444 | } |
| 445 | if (phy->rev == 2) |
| 446 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067); |
| 447 | else |
| 448 | bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023); |
| 449 | } |
| 450 | |
| 451 | static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm) |
| 452 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 453 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 454 | u16 i; |
| 455 | |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 456 | assert(phy->type == BCM43xx_PHYTYPE_A); |
| 457 | switch (phy->rev) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 458 | case 2: |
| 459 | bcm43xx_phy_write(bcm, 0x008E, 0x3800); |
| 460 | bcm43xx_phy_write(bcm, 0x0035, 0x03FF); |
| 461 | bcm43xx_phy_write(bcm, 0x0036, 0x0400); |
| 462 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 463 | bcm43xx_ilt_write(bcm, 0x3807, 0x0051); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 464 | |
| 465 | bcm43xx_phy_write(bcm, 0x001C, 0x0FF9); |
| 466 | bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F); |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 467 | bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 468 | bcm43xx_radio_write16(bcm, 0x0002, 0x07BF); |
| 469 | |
| 470 | bcm43xx_phy_write(bcm, 0x0024, 0x4680); |
| 471 | bcm43xx_phy_write(bcm, 0x0020, 0x0003); |
| 472 | bcm43xx_phy_write(bcm, 0x001D, 0x0F40); |
| 473 | bcm43xx_phy_write(bcm, 0x001F, 0x1C00); |
| 474 | |
| 475 | bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400); |
| 476 | bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF); |
| 477 | bcm43xx_phy_write(bcm, 0x008E, 0x58C1); |
| 478 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 479 | bcm43xx_ilt_write(bcm, 0x0803, 0x000F); |
| 480 | bcm43xx_ilt_write(bcm, 0x0804, 0x001F); |
| 481 | bcm43xx_ilt_write(bcm, 0x0805, 0x002A); |
| 482 | bcm43xx_ilt_write(bcm, 0x0805, 0x0030); |
| 483 | bcm43xx_ilt_write(bcm, 0x0807, 0x003A); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 484 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 485 | bcm43xx_ilt_write(bcm, 0x0000, 0x0013); |
| 486 | bcm43xx_ilt_write(bcm, 0x0001, 0x0013); |
| 487 | bcm43xx_ilt_write(bcm, 0x0002, 0x0013); |
| 488 | bcm43xx_ilt_write(bcm, 0x0003, 0x0013); |
| 489 | bcm43xx_ilt_write(bcm, 0x0004, 0x0015); |
| 490 | bcm43xx_ilt_write(bcm, 0x0005, 0x0015); |
| 491 | bcm43xx_ilt_write(bcm, 0x0006, 0x0019); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 492 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 493 | bcm43xx_ilt_write(bcm, 0x0404, 0x0003); |
| 494 | bcm43xx_ilt_write(bcm, 0x0405, 0x0003); |
| 495 | bcm43xx_ilt_write(bcm, 0x0406, 0x0007); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 496 | |
| 497 | for (i = 0; i < 16; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 498 | bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 499 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 500 | bcm43xx_ilt_write(bcm, 0x3003, 0x1044); |
| 501 | bcm43xx_ilt_write(bcm, 0x3004, 0x7201); |
| 502 | bcm43xx_ilt_write(bcm, 0x3006, 0x0040); |
| 503 | bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 504 | |
| 505 | for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 506 | bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 507 | for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 508 | bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 509 | for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++) |
Larry Finger | a5d79d1 | 2007-02-13 16:56:21 -0600 | [diff] [blame] | 510 | bcm43xx_ilt_write32(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 511 | bcm43xx_phy_init_noisescaletbl(bcm); |
| 512 | for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++) |
Larry Finger | a5d79d1 | 2007-02-13 16:56:21 -0600 | [diff] [blame] | 513 | bcm43xx_ilt_write32(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 514 | break; |
| 515 | case 3: |
| 516 | for (i = 0; i < 64; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 517 | bcm43xx_ilt_write(bcm, 0x4000 + i, i); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 518 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 519 | bcm43xx_ilt_write(bcm, 0x3807, 0x0051); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 520 | |
| 521 | bcm43xx_phy_write(bcm, 0x001C, 0x0FF9); |
| 522 | bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F); |
| 523 | bcm43xx_radio_write16(bcm, 0x0002, 0x07BF); |
| 524 | |
| 525 | bcm43xx_phy_write(bcm, 0x0024, 0x4680); |
| 526 | bcm43xx_phy_write(bcm, 0x0020, 0x0003); |
| 527 | bcm43xx_phy_write(bcm, 0x001D, 0x0F40); |
| 528 | bcm43xx_phy_write(bcm, 0x001F, 0x1C00); |
| 529 | bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400); |
| 530 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 531 | bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 532 | for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 533 | bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 534 | bcm43xx_phy_init_noisescaletbl(bcm); |
| 535 | for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++) |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 536 | bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 537 | |
| 538 | bcm43xx_phy_write(bcm, 0x0003, 0x1808); |
| 539 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 540 | bcm43xx_ilt_write(bcm, 0x0803, 0x000F); |
| 541 | bcm43xx_ilt_write(bcm, 0x0804, 0x001F); |
| 542 | bcm43xx_ilt_write(bcm, 0x0805, 0x002A); |
| 543 | bcm43xx_ilt_write(bcm, 0x0805, 0x0030); |
| 544 | bcm43xx_ilt_write(bcm, 0x0807, 0x003A); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 545 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 546 | bcm43xx_ilt_write(bcm, 0x0000, 0x0013); |
| 547 | bcm43xx_ilt_write(bcm, 0x0001, 0x0013); |
| 548 | bcm43xx_ilt_write(bcm, 0x0002, 0x0013); |
| 549 | bcm43xx_ilt_write(bcm, 0x0003, 0x0013); |
| 550 | bcm43xx_ilt_write(bcm, 0x0004, 0x0015); |
| 551 | bcm43xx_ilt_write(bcm, 0x0005, 0x0015); |
| 552 | bcm43xx_ilt_write(bcm, 0x0006, 0x0019); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 553 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 554 | bcm43xx_ilt_write(bcm, 0x0404, 0x0003); |
| 555 | bcm43xx_ilt_write(bcm, 0x0405, 0x0003); |
| 556 | bcm43xx_ilt_write(bcm, 0x0406, 0x0007); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 557 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 558 | bcm43xx_ilt_write(bcm, 0x3C02, 0x000F); |
| 559 | bcm43xx_ilt_write(bcm, 0x3C03, 0x0014); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 560 | break; |
| 561 | default: |
| 562 | assert(0); |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | /* Initialize APHY. This is also called for the GPHY in some cases. */ |
| 567 | static void bcm43xx_phy_inita(struct bcm43xx_private *bcm) |
| 568 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 569 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 570 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 571 | u16 tval; |
| 572 | |
| 573 | if (phy->type == BCM43xx_PHYTYPE_A) { |
| 574 | bcm43xx_phy_setupa(bcm); |
| 575 | } else { |
| 576 | bcm43xx_phy_setupg(bcm); |
| 577 | if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) |
| 578 | bcm43xx_phy_write(bcm, 0x046E, 0x03CF); |
| 579 | return; |
| 580 | } |
| 581 | |
| 582 | bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS, |
| 583 | (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340); |
| 584 | bcm43xx_phy_write(bcm, 0x0034, 0x0001); |
| 585 | |
| 586 | TODO();//TODO: RSSI AGC |
| 587 | bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS, |
| 588 | bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14)); |
| 589 | bcm43xx_radio_init2060(bcm); |
| 590 | |
| 591 | if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) |
| 592 | && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 593 | if (radio->lofcal == 0xFFFF) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 594 | TODO();//TODO: LOF Cal |
| 595 | bcm43xx_radio_set_tx_iq(bcm); |
| 596 | } else |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 597 | bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | bcm43xx_phy_write(bcm, 0x007A, 0xF111); |
| 601 | |
| 602 | if (phy->savedpctlreg == 0xFFFF) { |
| 603 | bcm43xx_radio_write16(bcm, 0x0019, 0x0000); |
| 604 | bcm43xx_radio_write16(bcm, 0x0017, 0x0020); |
| 605 | |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 606 | tval = bcm43xx_ilt_read(bcm, 0x3001); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 607 | if (phy->rev == 1) { |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 608 | bcm43xx_ilt_write(bcm, 0x3001, |
| 609 | (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87) |
| 610 | | 0x0058); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 611 | } else { |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 612 | bcm43xx_ilt_write(bcm, 0x3001, |
| 613 | (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3) |
| 614 | | 0x002C); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 615 | } |
| 616 | bcm43xx_dummy_transmission(bcm); |
| 617 | phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL); |
Michael Buesch | 7373384 | 2006-03-12 19:44:29 +0100 | [diff] [blame] | 618 | bcm43xx_ilt_write(bcm, 0x3001, tval); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 619 | |
| 620 | bcm43xx_radio_set_txpower_a(bcm, 0x0018); |
| 621 | } |
| 622 | bcm43xx_radio_clear_tssi(bcm); |
| 623 | } |
| 624 | |
| 625 | static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm) |
| 626 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 627 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 628 | u16 offset, val; |
| 629 | |
| 630 | bcm43xx_write16(bcm, 0x03EC, 0x3F22); |
| 631 | bcm43xx_phy_write(bcm, 0x0020, 0x301C); |
| 632 | bcm43xx_phy_write(bcm, 0x0026, 0x0000); |
| 633 | bcm43xx_phy_write(bcm, 0x0030, 0x00C6); |
| 634 | bcm43xx_phy_write(bcm, 0x0088, 0x3E00); |
| 635 | val = 0x3C3D; |
| 636 | for (offset = 0x0089; offset < 0x00A7; offset++) { |
| 637 | bcm43xx_phy_write(bcm, offset, val); |
| 638 | val -= 0x0202; |
| 639 | } |
| 640 | bcm43xx_phy_write(bcm, 0x03E4, 0x3000); |
| 641 | if (radio->channel == 0xFF) |
| 642 | bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); |
| 643 | else |
| 644 | bcm43xx_radio_selectchannel(bcm, radio->channel, 0); |
| 645 | if (radio->version != 0x2050) { |
| 646 | bcm43xx_radio_write16(bcm, 0x0075, 0x0080); |
| 647 | bcm43xx_radio_write16(bcm, 0x0079, 0x0081); |
| 648 | } |
| 649 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 650 | bcm43xx_radio_write16(bcm, 0x0050, 0x0023); |
| 651 | if (radio->version == 0x2050) { |
| 652 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 653 | bcm43xx_radio_write16(bcm, 0x005A, 0x0070); |
| 654 | bcm43xx_radio_write16(bcm, 0x005B, 0x007B); |
| 655 | bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); |
| 656 | bcm43xx_radio_write16(bcm, 0x007A, 0x000F); |
| 657 | bcm43xx_phy_write(bcm, 0x0038, 0x0677); |
| 658 | bcm43xx_radio_init2050(bcm); |
| 659 | } |
| 660 | bcm43xx_phy_write(bcm, 0x0014, 0x0080); |
| 661 | bcm43xx_phy_write(bcm, 0x0032, 0x00CA); |
| 662 | bcm43xx_phy_write(bcm, 0x0032, 0x00CC); |
| 663 | bcm43xx_phy_write(bcm, 0x0035, 0x07C2); |
| 664 | bcm43xx_phy_lo_b_measure(bcm); |
| 665 | bcm43xx_phy_write(bcm, 0x0026, 0xCC00); |
| 666 | if (radio->version != 0x2050) |
| 667 | bcm43xx_phy_write(bcm, 0x0026, 0xCE00); |
| 668 | bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000); |
| 669 | bcm43xx_phy_write(bcm, 0x002A, 0x88A3); |
| 670 | if (radio->version != 0x2050) |
| 671 | bcm43xx_phy_write(bcm, 0x002A, 0x88C2); |
| 672 | bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); |
| 673 | bcm43xx_phy_init_pctl(bcm); |
| 674 | } |
| 675 | |
| 676 | static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm) |
| 677 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 678 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 679 | u16 offset, val; |
| 680 | |
| 681 | bcm43xx_write16(bcm, 0x03EC, 0x3F22); |
| 682 | bcm43xx_phy_write(bcm, 0x0020, 0x301C); |
| 683 | bcm43xx_phy_write(bcm, 0x0026, 0x0000); |
| 684 | bcm43xx_phy_write(bcm, 0x0030, 0x00C6); |
| 685 | bcm43xx_phy_write(bcm, 0x0088, 0x3E00); |
| 686 | val = 0x3C3D; |
| 687 | for (offset = 0x0089; offset < 0x00A7; offset++) { |
| 688 | bcm43xx_phy_write(bcm, offset, val); |
| 689 | val -= 0x0202; |
| 690 | } |
| 691 | bcm43xx_phy_write(bcm, 0x03E4, 0x3000); |
| 692 | if (radio->channel == 0xFF) |
| 693 | bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0); |
| 694 | else |
| 695 | bcm43xx_radio_selectchannel(bcm, radio->channel, 0); |
| 696 | if (radio->version != 0x2050) { |
| 697 | bcm43xx_radio_write16(bcm, 0x0075, 0x0080); |
| 698 | bcm43xx_radio_write16(bcm, 0x0079, 0x0081); |
| 699 | } |
| 700 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 701 | bcm43xx_radio_write16(bcm, 0x0050, 0x0023); |
| 702 | if (radio->version == 0x2050) { |
| 703 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 704 | bcm43xx_radio_write16(bcm, 0x005A, 0x0070); |
| 705 | bcm43xx_radio_write16(bcm, 0x005B, 0x007B); |
| 706 | bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); |
| 707 | bcm43xx_radio_write16(bcm, 0x007A, 0x000F); |
| 708 | bcm43xx_phy_write(bcm, 0x0038, 0x0677); |
| 709 | bcm43xx_radio_init2050(bcm); |
| 710 | } |
| 711 | bcm43xx_phy_write(bcm, 0x0014, 0x0080); |
| 712 | bcm43xx_phy_write(bcm, 0x0032, 0x00CA); |
| 713 | if (radio->version == 0x2050) |
| 714 | bcm43xx_phy_write(bcm, 0x0032, 0x00E0); |
| 715 | bcm43xx_phy_write(bcm, 0x0035, 0x07C2); |
| 716 | |
| 717 | bcm43xx_phy_lo_b_measure(bcm); |
| 718 | |
| 719 | bcm43xx_phy_write(bcm, 0x0026, 0xCC00); |
| 720 | if (radio->version == 0x2050) |
| 721 | bcm43xx_phy_write(bcm, 0x0026, 0xCE00); |
| 722 | bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100); |
| 723 | bcm43xx_phy_write(bcm, 0x002A, 0x88A3); |
| 724 | if (radio->version == 0x2050) |
| 725 | bcm43xx_phy_write(bcm, 0x002A, 0x88C2); |
| 726 | bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); |
| 727 | if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { |
| 728 | bcm43xx_calc_nrssi_slope(bcm); |
| 729 | bcm43xx_calc_nrssi_threshold(bcm); |
| 730 | } |
| 731 | bcm43xx_phy_init_pctl(bcm); |
| 732 | } |
| 733 | |
| 734 | static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm) |
| 735 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 736 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 737 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 738 | u16 offset; |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 739 | u16 value; |
| 740 | u8 old_channel; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 741 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 742 | if (phy->analog == 1) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 743 | bcm43xx_radio_write16(bcm, 0x007A, |
| 744 | bcm43xx_radio_read16(bcm, 0x007A) |
| 745 | | 0x0050); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 746 | if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) && |
| 747 | (bcm->board_type != 0x0416)) { |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 748 | value = 0x2120; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 749 | for (offset = 0x00A8 ; offset < 0x00C7; offset++) { |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 750 | bcm43xx_phy_write(bcm, offset, value); |
| 751 | value += 0x0202; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 752 | } |
| 753 | } |
| 754 | bcm43xx_phy_write(bcm, 0x0035, |
| 755 | (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF) |
| 756 | | 0x0700); |
| 757 | if (radio->version == 0x2050) |
| 758 | bcm43xx_phy_write(bcm, 0x0038, 0x0667); |
| 759 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 760 | if (phy->type == BCM43xx_PHYTYPE_G) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 761 | if (radio->version == 0x2050) { |
| 762 | bcm43xx_radio_write16(bcm, 0x007A, |
| 763 | bcm43xx_radio_read16(bcm, 0x007A) |
| 764 | | 0x0020); |
| 765 | bcm43xx_radio_write16(bcm, 0x0051, |
| 766 | bcm43xx_radio_read16(bcm, 0x0051) |
| 767 | | 0x0004); |
| 768 | } |
| 769 | bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000); |
| 770 | |
| 771 | bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100); |
| 772 | bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000); |
| 773 | |
| 774 | bcm43xx_phy_write(bcm, 0x001C, 0x186A); |
| 775 | |
| 776 | bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900); |
| 777 | bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064); |
| 778 | bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A); |
| 779 | } |
| 780 | |
| 781 | if (bcm->bad_frames_preempt) { |
| 782 | bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD, |
| 783 | bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11)); |
| 784 | } |
| 785 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 786 | if (phy->analog == 1) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 787 | bcm43xx_phy_write(bcm, 0x0026, 0xCE00); |
| 788 | bcm43xx_phy_write(bcm, 0x0021, 0x3763); |
| 789 | bcm43xx_phy_write(bcm, 0x0022, 0x1BC3); |
| 790 | bcm43xx_phy_write(bcm, 0x0023, 0x06F9); |
| 791 | bcm43xx_phy_write(bcm, 0x0024, 0x037E); |
| 792 | } else |
| 793 | bcm43xx_phy_write(bcm, 0x0026, 0xCC00); |
| 794 | bcm43xx_phy_write(bcm, 0x0030, 0x00C6); |
| 795 | bcm43xx_write16(bcm, 0x03EC, 0x3F22); |
| 796 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 797 | if (phy->analog == 1) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 798 | bcm43xx_phy_write(bcm, 0x0020, 0x3E1C); |
| 799 | else |
| 800 | bcm43xx_phy_write(bcm, 0x0020, 0x301C); |
| 801 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 802 | if (phy->analog == 0) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 803 | bcm43xx_write16(bcm, 0x03E4, 0x3000); |
| 804 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 805 | old_channel = radio->channel; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 806 | /* Force to channel 7, even if not supported. */ |
| 807 | bcm43xx_radio_selectchannel(bcm, 7, 0); |
| 808 | |
| 809 | if (radio->version != 0x2050) { |
| 810 | bcm43xx_radio_write16(bcm, 0x0075, 0x0080); |
| 811 | bcm43xx_radio_write16(bcm, 0x0079, 0x0081); |
| 812 | } |
| 813 | |
| 814 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 815 | bcm43xx_radio_write16(bcm, 0x0050, 0x0023); |
| 816 | |
| 817 | if (radio->version == 0x2050) { |
| 818 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 819 | bcm43xx_radio_write16(bcm, 0x005A, 0x0070); |
| 820 | } |
| 821 | |
| 822 | bcm43xx_radio_write16(bcm, 0x005B, 0x007B); |
| 823 | bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); |
| 824 | |
| 825 | bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007); |
| 826 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 827 | bcm43xx_radio_selectchannel(bcm, old_channel, 0); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 828 | |
| 829 | bcm43xx_phy_write(bcm, 0x0014, 0x0080); |
| 830 | bcm43xx_phy_write(bcm, 0x0032, 0x00CA); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 831 | bcm43xx_phy_write(bcm, 0x002A, 0x88A3); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 832 | |
| 833 | bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); |
| 834 | |
| 835 | if (radio->version == 0x2050) |
| 836 | bcm43xx_radio_write16(bcm, 0x005D, 0x000D); |
| 837 | |
| 838 | bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004); |
| 839 | } |
| 840 | |
| 841 | static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) |
| 842 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 843 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 844 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 845 | u16 offset, val; |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 846 | u8 old_channel; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 847 | |
| 848 | bcm43xx_phy_write(bcm, 0x003E, 0x817A); |
| 849 | bcm43xx_radio_write16(bcm, 0x007A, |
| 850 | (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058)); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 851 | if (radio->revision == 4 || |
| 852 | radio->revision == 5) { |
| 853 | bcm43xx_radio_write16(bcm, 0x0051, 0x0037); |
| 854 | bcm43xx_radio_write16(bcm, 0x0052, 0x0070); |
| 855 | bcm43xx_radio_write16(bcm, 0x0053, 0x00B3); |
| 856 | bcm43xx_radio_write16(bcm, 0x0054, 0x009B); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 857 | bcm43xx_radio_write16(bcm, 0x005A, 0x0088); |
| 858 | bcm43xx_radio_write16(bcm, 0x005B, 0x0088); |
| 859 | bcm43xx_radio_write16(bcm, 0x005D, 0x0088); |
| 860 | bcm43xx_radio_write16(bcm, 0x005E, 0x0088); |
| 861 | bcm43xx_radio_write16(bcm, 0x007D, 0x0088); |
Larry Finger | 01a5977 | 2007-02-28 14:54:39 -0600 | [diff] [blame^] | 862 | bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, |
| 863 | BCM43xx_UCODEFLAGS_OFFSET, |
| 864 | (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, |
| 865 | BCM43xx_UCODEFLAGS_OFFSET) |
| 866 | | 0x00000200)); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 867 | } |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 868 | if (radio->revision == 8) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 869 | bcm43xx_radio_write16(bcm, 0x0051, 0x0000); |
| 870 | bcm43xx_radio_write16(bcm, 0x0052, 0x0040); |
| 871 | bcm43xx_radio_write16(bcm, 0x0053, 0x00B7); |
| 872 | bcm43xx_radio_write16(bcm, 0x0054, 0x0098); |
| 873 | bcm43xx_radio_write16(bcm, 0x005A, 0x0088); |
| 874 | bcm43xx_radio_write16(bcm, 0x005B, 0x006B); |
| 875 | bcm43xx_radio_write16(bcm, 0x005C, 0x000F); |
| 876 | if (bcm->sprom.boardflags & 0x8000) { |
| 877 | bcm43xx_radio_write16(bcm, 0x005D, 0x00FA); |
| 878 | bcm43xx_radio_write16(bcm, 0x005E, 0x00D8); |
| 879 | } else { |
| 880 | bcm43xx_radio_write16(bcm, 0x005D, 0x00F5); |
| 881 | bcm43xx_radio_write16(bcm, 0x005E, 0x00B8); |
| 882 | } |
| 883 | bcm43xx_radio_write16(bcm, 0x0073, 0x0003); |
| 884 | bcm43xx_radio_write16(bcm, 0x007D, 0x00A8); |
| 885 | bcm43xx_radio_write16(bcm, 0x007C, 0x0001); |
| 886 | bcm43xx_radio_write16(bcm, 0x007E, 0x0008); |
| 887 | } |
| 888 | val = 0x1E1F; |
| 889 | for (offset = 0x0088; offset < 0x0098; offset++) { |
| 890 | bcm43xx_phy_write(bcm, offset, val); |
| 891 | val -= 0x0202; |
| 892 | } |
| 893 | val = 0x3E3F; |
| 894 | for (offset = 0x0098; offset < 0x00A8; offset++) { |
| 895 | bcm43xx_phy_write(bcm, offset, val); |
| 896 | val -= 0x0202; |
| 897 | } |
| 898 | val = 0x2120; |
| 899 | for (offset = 0x00A8; offset < 0x00C8; offset++) { |
| 900 | bcm43xx_phy_write(bcm, offset, (val & 0x3F3F)); |
| 901 | val += 0x0202; |
| 902 | } |
| 903 | if (phy->type == BCM43xx_PHYTYPE_G) { |
| 904 | bcm43xx_radio_write16(bcm, 0x007A, |
| 905 | bcm43xx_radio_read16(bcm, 0x007A) | 0x0020); |
| 906 | bcm43xx_radio_write16(bcm, 0x0051, |
| 907 | bcm43xx_radio_read16(bcm, 0x0051) | 0x0004); |
| 908 | bcm43xx_phy_write(bcm, 0x0802, |
| 909 | bcm43xx_phy_read(bcm, 0x0802) | 0x0100); |
| 910 | bcm43xx_phy_write(bcm, 0x042B, |
| 911 | bcm43xx_phy_read(bcm, 0x042B) | 0x2000); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 912 | bcm43xx_phy_write(bcm, 0x5B, 0x0000); |
| 913 | bcm43xx_phy_write(bcm, 0x5C, 0x0000); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 914 | } |
| 915 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 916 | old_channel = radio->channel; |
| 917 | if (old_channel >= 8) |
| 918 | bcm43xx_radio_selectchannel(bcm, 1, 0); |
| 919 | else |
| 920 | bcm43xx_radio_selectchannel(bcm, 13, 0); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 921 | |
| 922 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
| 923 | bcm43xx_radio_write16(bcm, 0x0050, 0x0023); |
| 924 | udelay(40); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 925 | if (radio->revision < 6 || radio-> revision == 8) { |
| 926 | bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) |
| 927 | | 0x0002)); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 928 | bcm43xx_radio_write16(bcm, 0x0050, 0x0020); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 929 | } |
| 930 | if (radio->revision <= 2) { |
| 931 | bcm43xx_radio_write16(bcm, 0x007C, 0x0020); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 932 | bcm43xx_radio_write16(bcm, 0x005A, 0x0070); |
| 933 | bcm43xx_radio_write16(bcm, 0x005B, 0x007B); |
| 934 | bcm43xx_radio_write16(bcm, 0x005C, 0x00B0); |
| 935 | } |
| 936 | bcm43xx_radio_write16(bcm, 0x007A, |
| 937 | (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007); |
| 938 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 939 | bcm43xx_radio_selectchannel(bcm, old_channel, 0); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 940 | |
| 941 | bcm43xx_phy_write(bcm, 0x0014, 0x0200); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 942 | if (radio->revision >= 6) |
| 943 | bcm43xx_phy_write(bcm, 0x002A, 0x88C2); |
| 944 | else |
| 945 | bcm43xx_phy_write(bcm, 0x002A, 0x8AC0); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 946 | bcm43xx_phy_write(bcm, 0x0038, 0x0668); |
| 947 | bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 948 | if (radio->revision <= 5) |
Larry Finger | 01a5977 | 2007-02-28 14:54:39 -0600 | [diff] [blame^] | 949 | bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) |
| 950 | & 0xFF80) | 0x0003); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 951 | if (radio->revision <= 2) |
| 952 | bcm43xx_radio_write16(bcm, 0x005D, 0x000D); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 953 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 954 | if (phy->analog == 4){ |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 955 | bcm43xx_write16(bcm, 0x03E4, 0x0009); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 956 | bcm43xx_phy_write(bcm, 0x61, bcm43xx_phy_read(bcm, 0x61) & 0xFFF); |
| 957 | } else { |
| 958 | bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004); |
| 959 | } |
| 960 | if (phy->type == BCM43xx_PHYTYPE_G) |
| 961 | bcm43xx_write16(bcm, 0x03E6, 0x0); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 962 | if (phy->type == BCM43xx_PHYTYPE_B) { |
| 963 | bcm43xx_write16(bcm, 0x03E6, 0x8140); |
Danny van Dyk | 67093a6 | 2006-02-01 00:43:05 +0100 | [diff] [blame] | 964 | bcm43xx_phy_write(bcm, 0x0016, 0x0410); |
| 965 | bcm43xx_phy_write(bcm, 0x0017, 0x0820); |
| 966 | bcm43xx_phy_write(bcm, 0x0062, 0x0007); |
Larry Finger | 01a5977 | 2007-02-28 14:54:39 -0600 | [diff] [blame^] | 967 | bcm43xx_radio_init2050(bcm); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 968 | bcm43xx_phy_lo_g_measure(bcm); |
Danny van Dyk | 67093a6 | 2006-02-01 00:43:05 +0100 | [diff] [blame] | 969 | if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { |
| 970 | bcm43xx_calc_nrssi_slope(bcm); |
| 971 | bcm43xx_calc_nrssi_threshold(bcm); |
| 972 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 973 | bcm43xx_phy_init_pctl(bcm); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 974 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 975 | } |
| 976 | |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 977 | static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm) |
| 978 | { |
| 979 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 980 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
| 981 | u16 backup_phy[15]; |
| 982 | u16 backup_radio[3]; |
| 983 | u16 backup_bband; |
| 984 | u16 i; |
| 985 | u16 loop1_cnt, loop1_done, loop1_omitted; |
| 986 | u16 loop2_done; |
| 987 | |
| 988 | backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429); |
| 989 | backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001); |
| 990 | backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811); |
| 991 | backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812); |
| 992 | backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814); |
| 993 | backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815); |
| 994 | backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A); |
| 995 | backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059); |
| 996 | backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058); |
| 997 | backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A); |
| 998 | backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003); |
| 999 | backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F); |
| 1000 | backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810); |
| 1001 | backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B); |
| 1002 | backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015); |
| 1003 | bcm43xx_phy_read(bcm, 0x002D); /* dummy read */ |
| 1004 | backup_bband = radio->baseband_atten; |
| 1005 | backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052); |
| 1006 | backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043); |
| 1007 | backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A); |
| 1008 | |
| 1009 | bcm43xx_phy_write(bcm, 0x0429, |
| 1010 | bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF); |
| 1011 | bcm43xx_phy_write(bcm, 0x0001, |
| 1012 | bcm43xx_phy_read(bcm, 0x0001) & 0x8000); |
| 1013 | bcm43xx_phy_write(bcm, 0x0811, |
| 1014 | bcm43xx_phy_read(bcm, 0x0811) | 0x0002); |
| 1015 | bcm43xx_phy_write(bcm, 0x0812, |
| 1016 | bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD); |
| 1017 | bcm43xx_phy_write(bcm, 0x0811, |
| 1018 | bcm43xx_phy_read(bcm, 0x0811) | 0x0001); |
| 1019 | bcm43xx_phy_write(bcm, 0x0812, |
| 1020 | bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE); |
| 1021 | bcm43xx_phy_write(bcm, 0x0814, |
| 1022 | bcm43xx_phy_read(bcm, 0x0814) | 0x0001); |
| 1023 | bcm43xx_phy_write(bcm, 0x0815, |
| 1024 | bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE); |
| 1025 | bcm43xx_phy_write(bcm, 0x0814, |
| 1026 | bcm43xx_phy_read(bcm, 0x0814) | 0x0002); |
| 1027 | bcm43xx_phy_write(bcm, 0x0815, |
| 1028 | bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD); |
| 1029 | bcm43xx_phy_write(bcm, 0x0811, |
| 1030 | bcm43xx_phy_read(bcm, 0x0811) | 0x000C); |
| 1031 | bcm43xx_phy_write(bcm, 0x0812, |
| 1032 | bcm43xx_phy_read(bcm, 0x0812) | 0x000C); |
| 1033 | |
| 1034 | bcm43xx_phy_write(bcm, 0x0811, |
| 1035 | (bcm43xx_phy_read(bcm, 0x0811) |
| 1036 | & 0xFFCF) | 0x0030); |
| 1037 | bcm43xx_phy_write(bcm, 0x0812, |
| 1038 | (bcm43xx_phy_read(bcm, 0x0812) |
| 1039 | & 0xFFCF) | 0x0010); |
| 1040 | |
| 1041 | bcm43xx_phy_write(bcm, 0x005A, 0x0780); |
| 1042 | bcm43xx_phy_write(bcm, 0x0059, 0xC810); |
| 1043 | bcm43xx_phy_write(bcm, 0x0058, 0x000D); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1044 | if (phy->analog == 0) { |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1045 | bcm43xx_phy_write(bcm, 0x0003, 0x0122); |
| 1046 | } else { |
| 1047 | bcm43xx_phy_write(bcm, 0x000A, |
| 1048 | bcm43xx_phy_read(bcm, 0x000A) |
| 1049 | | 0x2000); |
| 1050 | } |
| 1051 | bcm43xx_phy_write(bcm, 0x0814, |
| 1052 | bcm43xx_phy_read(bcm, 0x0814) | 0x0004); |
| 1053 | bcm43xx_phy_write(bcm, 0x0815, |
| 1054 | bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB); |
| 1055 | bcm43xx_phy_write(bcm, 0x0003, |
| 1056 | (bcm43xx_phy_read(bcm, 0x0003) |
| 1057 | & 0xFF9F) | 0x0040); |
| 1058 | if (radio->version == 0x2050 && radio->revision == 2) { |
| 1059 | bcm43xx_radio_write16(bcm, 0x0052, 0x0000); |
| 1060 | bcm43xx_radio_write16(bcm, 0x0043, |
| 1061 | (bcm43xx_radio_read16(bcm, 0x0043) |
| 1062 | & 0xFFF0) | 0x0009); |
| 1063 | loop1_cnt = 9; |
| 1064 | } else if (radio->revision == 8) { |
| 1065 | bcm43xx_radio_write16(bcm, 0x0043, 0x000F); |
| 1066 | loop1_cnt = 15; |
| 1067 | } else |
| 1068 | loop1_cnt = 0; |
| 1069 | |
| 1070 | bcm43xx_phy_set_baseband_attenuation(bcm, 11); |
| 1071 | |
| 1072 | if (phy->rev >= 3) |
| 1073 | bcm43xx_phy_write(bcm, 0x080F, 0xC020); |
| 1074 | else |
| 1075 | bcm43xx_phy_write(bcm, 0x080F, 0x8020); |
| 1076 | bcm43xx_phy_write(bcm, 0x0810, 0x0000); |
| 1077 | |
| 1078 | bcm43xx_phy_write(bcm, 0x002B, |
| 1079 | (bcm43xx_phy_read(bcm, 0x002B) |
| 1080 | & 0xFFC0) | 0x0001); |
| 1081 | bcm43xx_phy_write(bcm, 0x002B, |
| 1082 | (bcm43xx_phy_read(bcm, 0x002B) |
| 1083 | & 0xC0FF) | 0x0800); |
| 1084 | bcm43xx_phy_write(bcm, 0x0811, |
| 1085 | bcm43xx_phy_read(bcm, 0x0811) | 0x0100); |
| 1086 | bcm43xx_phy_write(bcm, 0x0812, |
| 1087 | bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF); |
| 1088 | if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) { |
| 1089 | if (phy->rev >= 7) { |
| 1090 | bcm43xx_phy_write(bcm, 0x0811, |
| 1091 | bcm43xx_phy_read(bcm, 0x0811) |
| 1092 | | 0x0800); |
| 1093 | bcm43xx_phy_write(bcm, 0x0812, |
| 1094 | bcm43xx_phy_read(bcm, 0x0812) |
| 1095 | | 0x8000); |
| 1096 | } |
| 1097 | } |
| 1098 | bcm43xx_radio_write16(bcm, 0x007A, |
| 1099 | bcm43xx_radio_read16(bcm, 0x007A) |
| 1100 | & 0x00F7); |
| 1101 | |
| 1102 | for (i = 0; i < loop1_cnt; i++) { |
| 1103 | bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt); |
| 1104 | bcm43xx_phy_write(bcm, 0x0812, |
| 1105 | (bcm43xx_phy_read(bcm, 0x0812) |
| 1106 | & 0xF0FF) | (i << 8)); |
| 1107 | bcm43xx_phy_write(bcm, 0x0015, |
| 1108 | (bcm43xx_phy_read(bcm, 0x0015) |
| 1109 | & 0x0FFF) | 0xA000); |
| 1110 | bcm43xx_phy_write(bcm, 0x0015, |
| 1111 | (bcm43xx_phy_read(bcm, 0x0015) |
| 1112 | & 0x0FFF) | 0xF000); |
| 1113 | udelay(20); |
| 1114 | if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC) |
| 1115 | break; |
| 1116 | } |
| 1117 | loop1_done = i; |
| 1118 | loop1_omitted = loop1_cnt - loop1_done; |
| 1119 | |
| 1120 | loop2_done = 0; |
| 1121 | if (loop1_done >= 8) { |
| 1122 | bcm43xx_phy_write(bcm, 0x0812, |
| 1123 | bcm43xx_phy_read(bcm, 0x0812) |
| 1124 | | 0x0030); |
| 1125 | for (i = loop1_done - 8; i < 16; i++) { |
| 1126 | bcm43xx_phy_write(bcm, 0x0812, |
| 1127 | (bcm43xx_phy_read(bcm, 0x0812) |
| 1128 | & 0xF0FF) | (i << 8)); |
| 1129 | bcm43xx_phy_write(bcm, 0x0015, |
| 1130 | (bcm43xx_phy_read(bcm, 0x0015) |
| 1131 | & 0x0FFF) | 0xA000); |
| 1132 | bcm43xx_phy_write(bcm, 0x0015, |
| 1133 | (bcm43xx_phy_read(bcm, 0x0015) |
| 1134 | & 0x0FFF) | 0xF000); |
| 1135 | udelay(20); |
| 1136 | if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC) |
| 1137 | break; |
| 1138 | } |
| 1139 | } |
| 1140 | |
| 1141 | bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]); |
| 1142 | bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]); |
| 1143 | bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]); |
| 1144 | bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]); |
| 1145 | bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]); |
| 1146 | bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]); |
| 1147 | bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]); |
| 1148 | bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]); |
| 1149 | bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]); |
| 1150 | bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]); |
| 1151 | bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]); |
| 1152 | |
| 1153 | bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband); |
| 1154 | |
| 1155 | bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]); |
| 1156 | bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]); |
| 1157 | bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]); |
| 1158 | |
| 1159 | bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003); |
| 1160 | udelay(10); |
| 1161 | bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]); |
| 1162 | bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]); |
| 1163 | bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]); |
| 1164 | bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]); |
| 1165 | |
| 1166 | phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11; |
| 1167 | phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2; |
| 1168 | } |
| 1169 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1170 | static void bcm43xx_phy_initg(struct bcm43xx_private *bcm) |
| 1171 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1172 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 1173 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1174 | u16 tmp; |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1175 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1176 | if (phy->rev == 1) |
| 1177 | bcm43xx_phy_initb5(bcm); |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 1178 | else |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1179 | bcm43xx_phy_initb6(bcm); |
| 1180 | if (phy->rev >= 2 || phy->connected) |
| 1181 | bcm43xx_phy_inita(bcm); |
| 1182 | |
| 1183 | if (phy->rev >= 2) { |
| 1184 | bcm43xx_phy_write(bcm, 0x0814, 0x0000); |
| 1185 | bcm43xx_phy_write(bcm, 0x0815, 0x0000); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1186 | } |
| 1187 | if (phy->rev == 2) { |
| 1188 | bcm43xx_phy_write(bcm, 0x0811, 0x0000); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1189 | bcm43xx_phy_write(bcm, 0x0015, 0x00C0); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1190 | } |
| 1191 | if (phy->rev >= 3) { |
| 1192 | bcm43xx_phy_write(bcm, 0x0811, 0x0400); |
| 1193 | bcm43xx_phy_write(bcm, 0x0015, 0x00C0); |
| 1194 | } |
| 1195 | if (phy->connected) { |
| 1196 | tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF; |
| 1197 | if (tmp < 6) { |
| 1198 | bcm43xx_phy_write(bcm, 0x04C2, 0x1816); |
| 1199 | bcm43xx_phy_write(bcm, 0x04C3, 0x8006); |
| 1200 | if (tmp != 3) { |
| 1201 | bcm43xx_phy_write(bcm, 0x04CC, |
| 1202 | (bcm43xx_phy_read(bcm, 0x04CC) |
| 1203 | & 0x00FF) | 0x1F00); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1204 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1205 | } |
| 1206 | } |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1207 | if (phy->rev < 3 && phy->connected) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1208 | bcm43xx_phy_write(bcm, 0x047E, 0x0078); |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1209 | if (radio->revision == 8) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1210 | bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080); |
| 1211 | bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004); |
| 1212 | } |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1213 | if (phy->rev >= 2 && phy->connected) |
| 1214 | bcm43xx_calc_loopback_gain(bcm); |
| 1215 | if (radio->revision != 8) { |
| 1216 | if (radio->initval == 0xFFFF) |
| 1217 | radio->initval = bcm43xx_radio_init2050(bcm); |
| 1218 | else |
| 1219 | bcm43xx_radio_write16(bcm, 0x0078, radio->initval); |
| 1220 | } |
| 1221 | if (radio->txctl2 == 0xFFFF) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1222 | bcm43xx_phy_lo_g_measure(bcm); |
| 1223 | } else { |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1224 | if (radio->version == 0x2050 && radio->revision == 8) { |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 1225 | bcm43xx_radio_write16(bcm, 0x0052, |
| 1226 | (radio->txctl1 << 4) | radio->txctl2); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1227 | } else { |
| 1228 | bcm43xx_radio_write16(bcm, 0x0052, |
| 1229 | (bcm43xx_radio_read16(bcm, 0x0052) |
| 1230 | & 0xFFF0) | radio->txctl1); |
| 1231 | } |
| 1232 | if (phy->rev >= 6) { |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1233 | bcm43xx_phy_write(bcm, 0x0036, |
| 1234 | (bcm43xx_phy_read(bcm, 0x0036) |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 1235 | & 0xF000) | (radio->txctl2 << 12)); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1236 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1237 | if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1238 | bcm43xx_phy_write(bcm, 0x002E, 0x8075); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1239 | else |
Larry Finger | a271ca5 | 2006-09-11 21:50:56 -0500 | [diff] [blame] | 1240 | bcm43xx_phy_write(bcm, 0x002E, 0x807F); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1241 | if (phy->rev < 2) |
| 1242 | bcm43xx_phy_write(bcm, 0x002F, 0x0101); |
| 1243 | else |
| 1244 | bcm43xx_phy_write(bcm, 0x002F, 0x0202); |
| 1245 | } |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1246 | if (phy->connected) { |
| 1247 | bcm43xx_phy_lo_adjust(bcm, 0); |
| 1248 | bcm43xx_phy_write(bcm, 0x080F, 0x8078); |
| 1249 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1250 | |
Michael Buesch | 8afceb1 | 2006-03-25 17:04:41 +0100 | [diff] [blame] | 1251 | if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) { |
| 1252 | /* The specs state to update the NRSSI LT with |
| 1253 | * the value 0x7FFFFFFF here. I think that is some weird |
| 1254 | * compiler optimization in the original driver. |
| 1255 | * Essentially, what we do here is resetting all NRSSI LT |
| 1256 | * entries to -32 (see the limit_value() in nrssi_hw_update()) |
| 1257 | */ |
| 1258 | bcm43xx_nrssi_hw_update(bcm, 0xFFFF); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1259 | bcm43xx_calc_nrssi_threshold(bcm); |
| 1260 | } else if (phy->connected) { |
| 1261 | if (radio->nrssi[0] == -1000) { |
| 1262 | assert(radio->nrssi[1] == -1000); |
| 1263 | bcm43xx_calc_nrssi_slope(bcm); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1264 | } else { |
| 1265 | assert(radio->nrssi[1] != -1000); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1266 | bcm43xx_calc_nrssi_threshold(bcm); |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1267 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1268 | } |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1269 | if (radio->revision == 8) |
| 1270 | bcm43xx_phy_write(bcm, 0x0805, 0x3230); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1271 | bcm43xx_phy_init_pctl(bcm); |
David Woodhouse | 178e0cc | 2006-05-05 18:19:37 +0100 | [diff] [blame] | 1272 | if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) { |
Michael Buesch | adc40e9 | 2006-03-25 20:36:57 +0100 | [diff] [blame] | 1273 | bcm43xx_phy_write(bcm, 0x0429, |
| 1274 | bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF); |
| 1275 | bcm43xx_phy_write(bcm, 0x04C3, |
| 1276 | bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF); |
| 1277 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1278 | } |
| 1279 | |
| 1280 | static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm) |
| 1281 | { |
| 1282 | int i; |
| 1283 | u16 ret = 0; |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1284 | unsigned long flags; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1285 | |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1286 | local_irq_save(flags); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1287 | for (i = 0; i < 10; i++){ |
| 1288 | bcm43xx_phy_write(bcm, 0x0015, 0xAFA0); |
| 1289 | udelay(1); |
| 1290 | bcm43xx_phy_write(bcm, 0x0015, 0xEFA0); |
| 1291 | udelay(10); |
| 1292 | bcm43xx_phy_write(bcm, 0x0015, 0xFFA0); |
| 1293 | udelay(40); |
| 1294 | ret += bcm43xx_phy_read(bcm, 0x002C); |
| 1295 | } |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1296 | local_irq_restore(flags); |
| 1297 | bcm43xx_voluntary_preempt(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1298 | |
| 1299 | return ret; |
| 1300 | } |
| 1301 | |
| 1302 | void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm) |
| 1303 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1304 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
| 1305 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1306 | u16 regstack[12] = { 0 }; |
| 1307 | u16 mls; |
| 1308 | u16 fval; |
| 1309 | int i, j; |
| 1310 | |
| 1311 | regstack[0] = bcm43xx_phy_read(bcm, 0x0015); |
| 1312 | regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0; |
| 1313 | |
| 1314 | if (radio->version == 0x2053) { |
| 1315 | regstack[2] = bcm43xx_phy_read(bcm, 0x000A); |
| 1316 | regstack[3] = bcm43xx_phy_read(bcm, 0x002A); |
| 1317 | regstack[4] = bcm43xx_phy_read(bcm, 0x0035); |
| 1318 | regstack[5] = bcm43xx_phy_read(bcm, 0x0003); |
| 1319 | regstack[6] = bcm43xx_phy_read(bcm, 0x0001); |
| 1320 | regstack[7] = bcm43xx_phy_read(bcm, 0x0030); |
| 1321 | |
| 1322 | regstack[8] = bcm43xx_radio_read16(bcm, 0x0043); |
| 1323 | regstack[9] = bcm43xx_radio_read16(bcm, 0x007A); |
| 1324 | regstack[10] = bcm43xx_read16(bcm, 0x03EC); |
| 1325 | regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0; |
| 1326 | |
| 1327 | bcm43xx_phy_write(bcm, 0x0030, 0x00FF); |
| 1328 | bcm43xx_write16(bcm, 0x03EC, 0x3F3F); |
| 1329 | bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F); |
| 1330 | bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0); |
| 1331 | } |
| 1332 | bcm43xx_phy_write(bcm, 0x0015, 0xB000); |
| 1333 | bcm43xx_phy_write(bcm, 0x002B, 0x0004); |
| 1334 | |
| 1335 | if (radio->version == 0x2053) { |
| 1336 | bcm43xx_phy_write(bcm, 0x002B, 0x0203); |
| 1337 | bcm43xx_phy_write(bcm, 0x002A, 0x08A3); |
| 1338 | } |
| 1339 | |
| 1340 | phy->minlowsig[0] = 0xFFFF; |
| 1341 | |
| 1342 | for (i = 0; i < 4; i++) { |
| 1343 | bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i); |
| 1344 | bcm43xx_phy_lo_b_r15_loop(bcm); |
| 1345 | } |
| 1346 | for (i = 0; i < 10; i++) { |
| 1347 | bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i); |
| 1348 | mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10; |
| 1349 | if (mls < phy->minlowsig[0]) { |
| 1350 | phy->minlowsig[0] = mls; |
| 1351 | phy->minlowsigpos[0] = i; |
| 1352 | } |
| 1353 | } |
| 1354 | bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]); |
| 1355 | |
| 1356 | phy->minlowsig[1] = 0xFFFF; |
| 1357 | |
| 1358 | for (i = -4; i < 5; i += 2) { |
| 1359 | for (j = -4; j < 5; j += 2) { |
| 1360 | if (j < 0) |
| 1361 | fval = (0x0100 * i) + j + 0x0100; |
| 1362 | else |
| 1363 | fval = (0x0100 * i) + j; |
| 1364 | bcm43xx_phy_write(bcm, 0x002F, fval); |
| 1365 | mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10; |
| 1366 | if (mls < phy->minlowsig[1]) { |
| 1367 | phy->minlowsig[1] = mls; |
| 1368 | phy->minlowsigpos[1] = fval; |
| 1369 | } |
| 1370 | } |
| 1371 | } |
| 1372 | phy->minlowsigpos[1] += 0x0101; |
| 1373 | |
| 1374 | bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]); |
Michael Buesch | ea72ab2 | 2006-01-27 17:26:20 +0100 | [diff] [blame] | 1375 | if (radio->version == 0x2053) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1376 | bcm43xx_phy_write(bcm, 0x000A, regstack[2]); |
| 1377 | bcm43xx_phy_write(bcm, 0x002A, regstack[3]); |
| 1378 | bcm43xx_phy_write(bcm, 0x0035, regstack[4]); |
| 1379 | bcm43xx_phy_write(bcm, 0x0003, regstack[5]); |
| 1380 | bcm43xx_phy_write(bcm, 0x0001, regstack[6]); |
| 1381 | bcm43xx_phy_write(bcm, 0x0030, regstack[7]); |
| 1382 | |
| 1383 | bcm43xx_radio_write16(bcm, 0x0043, regstack[8]); |
| 1384 | bcm43xx_radio_write16(bcm, 0x007A, regstack[9]); |
| 1385 | |
| 1386 | bcm43xx_radio_write16(bcm, 0x0052, |
| 1387 | (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F) |
| 1388 | | regstack[11]); |
| 1389 | |
| 1390 | bcm43xx_write16(bcm, 0x03EC, regstack[10]); |
| 1391 | } |
| 1392 | bcm43xx_phy_write(bcm, 0x0015, regstack[0]); |
| 1393 | } |
| 1394 | |
| 1395 | static inline |
| 1396 | u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control) |
| 1397 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1398 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
Michael Buesch | 91769e7 | 2006-06-05 20:24:21 +0200 | [diff] [blame] | 1399 | u16 ret; |
| 1400 | unsigned long flags; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1401 | |
Michael Buesch | 91769e7 | 2006-06-05 20:24:21 +0200 | [diff] [blame] | 1402 | local_irq_save(flags); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1403 | if (phy->connected) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1404 | bcm43xx_phy_write(bcm, 0x15, 0xE300); |
| 1405 | control <<= 8; |
| 1406 | bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0); |
| 1407 | udelay(5); |
| 1408 | bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2); |
| 1409 | udelay(2); |
| 1410 | bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3); |
| 1411 | udelay(4); |
| 1412 | bcm43xx_phy_write(bcm, 0x0015, 0xF300); |
| 1413 | udelay(8); |
| 1414 | } else { |
| 1415 | bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0); |
| 1416 | udelay(2); |
| 1417 | bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0); |
| 1418 | udelay(4); |
| 1419 | bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0); |
| 1420 | udelay(8); |
| 1421 | } |
Michael Buesch | 91769e7 | 2006-06-05 20:24:21 +0200 | [diff] [blame] | 1422 | ret = bcm43xx_phy_read(bcm, 0x002D); |
| 1423 | local_irq_restore(flags); |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1424 | bcm43xx_voluntary_preempt(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1425 | |
Michael Buesch | 91769e7 | 2006-06-05 20:24:21 +0200 | [diff] [blame] | 1426 | return ret; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1427 | } |
| 1428 | |
| 1429 | static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control) |
| 1430 | { |
| 1431 | int i; |
| 1432 | u32 ret = 0; |
| 1433 | |
| 1434 | for (i = 0; i < 8; i++) |
| 1435 | ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control); |
| 1436 | |
| 1437 | return ret; |
| 1438 | } |
| 1439 | |
| 1440 | /* Write the LocalOscillator CONTROL */ |
| 1441 | static inline |
| 1442 | void bcm43xx_lo_write(struct bcm43xx_private *bcm, |
| 1443 | struct bcm43xx_lopair *pair) |
| 1444 | { |
| 1445 | u16 value; |
| 1446 | |
| 1447 | value = (u8)(pair->low); |
| 1448 | value |= ((u8)(pair->high)) << 8; |
| 1449 | |
| 1450 | #ifdef CONFIG_BCM43XX_DEBUG |
| 1451 | /* Sanity check. */ |
| 1452 | if (pair->low < -8 || pair->low > 8 || |
| 1453 | pair->high < -8 || pair->high > 8) { |
| 1454 | printk(KERN_WARNING PFX |
| 1455 | "WARNING: Writing invalid LOpair " |
| 1456 | "(low: %d, high: %d, index: %lu)\n", |
| 1457 | pair->low, pair->high, |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1458 | (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs)); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1459 | dump_stack(); |
| 1460 | } |
| 1461 | #endif |
| 1462 | |
| 1463 | bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value); |
| 1464 | } |
| 1465 | |
| 1466 | static inline |
| 1467 | struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm, |
| 1468 | u16 baseband_attenuation, |
| 1469 | u16 radio_attenuation, |
| 1470 | u16 tx) |
| 1471 | { |
| 1472 | static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 }; |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1473 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1474 | |
| 1475 | if (baseband_attenuation > 6) |
| 1476 | baseband_attenuation = 6; |
| 1477 | assert(radio_attenuation < 10); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1478 | |
| 1479 | if (tx == 3) { |
| 1480 | return bcm43xx_get_lopair(phy, |
| 1481 | radio_attenuation, |
| 1482 | baseband_attenuation); |
| 1483 | } |
| 1484 | return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation); |
| 1485 | } |
| 1486 | |
| 1487 | static inline |
| 1488 | struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm) |
| 1489 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1490 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
| 1491 | |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1492 | return bcm43xx_find_lopair(bcm, |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 1493 | radio->baseband_atten, |
| 1494 | radio->radio_atten, |
| 1495 | radio->txctl1); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1496 | } |
| 1497 | |
| 1498 | /* Adjust B/G LO */ |
| 1499 | void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed) |
| 1500 | { |
| 1501 | struct bcm43xx_lopair *pair; |
| 1502 | |
| 1503 | if (fixed) { |
| 1504 | /* Use fixed values. Only for initialization. */ |
| 1505 | pair = bcm43xx_find_lopair(bcm, 2, 3, 0); |
| 1506 | } else |
| 1507 | pair = bcm43xx_current_lopair(bcm); |
| 1508 | bcm43xx_lo_write(bcm, pair); |
| 1509 | } |
| 1510 | |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1511 | static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm) |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1512 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1513 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1514 | u16 txctl2 = 0, i; |
| 1515 | u32 smallest, tmp; |
| 1516 | |
| 1517 | bcm43xx_radio_write16(bcm, 0x0052, 0x0000); |
| 1518 | udelay(10); |
| 1519 | smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0); |
| 1520 | for (i = 0; i < 16; i++) { |
| 1521 | bcm43xx_radio_write16(bcm, 0x0052, i); |
| 1522 | udelay(10); |
| 1523 | tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0); |
| 1524 | if (tmp < smallest) { |
| 1525 | smallest = tmp; |
| 1526 | txctl2 = i; |
| 1527 | } |
| 1528 | } |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 1529 | radio->txctl2 = txctl2; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1530 | } |
| 1531 | |
| 1532 | static |
| 1533 | void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm, |
| 1534 | const struct bcm43xx_lopair *in_pair, |
| 1535 | struct bcm43xx_lopair *out_pair, |
| 1536 | u16 r27) |
| 1537 | { |
| 1538 | static const struct bcm43xx_lopair transitions[8] = { |
| 1539 | { .high = 1, .low = 1, }, |
| 1540 | { .high = 1, .low = 0, }, |
| 1541 | { .high = 1, .low = -1, }, |
| 1542 | { .high = 0, .low = -1, }, |
| 1543 | { .high = -1, .low = -1, }, |
| 1544 | { .high = -1, .low = 0, }, |
| 1545 | { .high = -1, .low = 1, }, |
| 1546 | { .high = 0, .low = 1, }, |
| 1547 | }; |
| 1548 | struct bcm43xx_lopair lowest_transition = { |
| 1549 | .high = in_pair->high, |
| 1550 | .low = in_pair->low, |
| 1551 | }; |
| 1552 | struct bcm43xx_lopair tmp_pair; |
| 1553 | struct bcm43xx_lopair transition; |
| 1554 | int i = 12; |
| 1555 | int state = 0; |
| 1556 | int found_lower; |
| 1557 | int j, begin, end; |
| 1558 | u32 lowest_deviation; |
| 1559 | u32 tmp; |
| 1560 | |
| 1561 | /* Note that in_pair and out_pair can point to the same pair. Be careful. */ |
| 1562 | |
| 1563 | bcm43xx_lo_write(bcm, &lowest_transition); |
| 1564 | lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27); |
| 1565 | do { |
| 1566 | found_lower = 0; |
| 1567 | assert(state >= 0 && state <= 8); |
| 1568 | if (state == 0) { |
| 1569 | begin = 1; |
| 1570 | end = 8; |
| 1571 | } else if (state % 2 == 0) { |
| 1572 | begin = state - 1; |
| 1573 | end = state + 1; |
| 1574 | } else { |
| 1575 | begin = state - 2; |
| 1576 | end = state + 2; |
| 1577 | } |
| 1578 | if (begin < 1) |
| 1579 | begin += 8; |
| 1580 | if (end > 8) |
| 1581 | end -= 8; |
| 1582 | |
| 1583 | j = begin; |
| 1584 | tmp_pair.high = lowest_transition.high; |
| 1585 | tmp_pair.low = lowest_transition.low; |
| 1586 | while (1) { |
| 1587 | assert(j >= 1 && j <= 8); |
| 1588 | transition.high = tmp_pair.high + transitions[j - 1].high; |
| 1589 | transition.low = tmp_pair.low + transitions[j - 1].low; |
| 1590 | if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) { |
| 1591 | bcm43xx_lo_write(bcm, &transition); |
| 1592 | tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27); |
| 1593 | if (tmp < lowest_deviation) { |
| 1594 | lowest_deviation = tmp; |
| 1595 | state = j; |
| 1596 | found_lower = 1; |
| 1597 | |
| 1598 | lowest_transition.high = transition.high; |
| 1599 | lowest_transition.low = transition.low; |
| 1600 | } |
| 1601 | } |
| 1602 | if (j == end) |
| 1603 | break; |
| 1604 | if (j == 8) |
| 1605 | j = 1; |
| 1606 | else |
| 1607 | j++; |
| 1608 | } |
| 1609 | } while (i-- && found_lower); |
| 1610 | |
| 1611 | out_pair->high = lowest_transition.high; |
| 1612 | out_pair->low = lowest_transition.low; |
| 1613 | } |
| 1614 | |
| 1615 | /* Set the baseband attenuation value on chip. */ |
| 1616 | void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm, |
| 1617 | u16 baseband_attenuation) |
| 1618 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1619 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1620 | u16 value; |
| 1621 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1622 | if (phy->analog == 0) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1623 | value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0); |
| 1624 | value |= (baseband_attenuation & 0x000F); |
| 1625 | bcm43xx_write16(bcm, 0x03E6, value); |
| 1626 | return; |
| 1627 | } |
| 1628 | |
Larry Finger | 740ac4f | 2007-02-13 16:54:56 -0600 | [diff] [blame] | 1629 | if (phy->analog > 1) { |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1630 | value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C; |
| 1631 | value |= (baseband_attenuation << 2) & 0x003C; |
| 1632 | } else { |
| 1633 | value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078; |
| 1634 | value |= (baseband_attenuation << 3) & 0x0078; |
| 1635 | } |
| 1636 | bcm43xx_phy_write(bcm, 0x0060, value); |
| 1637 | } |
| 1638 | |
| 1639 | /* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */ |
| 1640 | void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm) |
| 1641 | { |
| 1642 | static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 }; |
Michael Buesch | 78ff56a | 2006-06-05 20:24:10 +0200 | [diff] [blame] | 1643 | const int is_initializing = (bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZING); |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1644 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 1645 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1646 | u16 h, i, oldi = 0, j; |
| 1647 | struct bcm43xx_lopair control; |
| 1648 | struct bcm43xx_lopair *tmp_control; |
| 1649 | u16 tmp; |
| 1650 | u16 regstack[16] = { 0 }; |
| 1651 | u8 oldchannel; |
| 1652 | |
| 1653 | //XXX: What are these? |
| 1654 | u8 r27 = 0, r31; |
| 1655 | |
| 1656 | oldchannel = radio->channel; |
| 1657 | /* Setup */ |
| 1658 | if (phy->connected) { |
| 1659 | regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS); |
| 1660 | regstack[1] = bcm43xx_phy_read(bcm, 0x0802); |
| 1661 | bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF); |
| 1662 | bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC); |
| 1663 | } |
| 1664 | regstack[3] = bcm43xx_read16(bcm, 0x03E2); |
| 1665 | bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000); |
| 1666 | regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT); |
| 1667 | regstack[5] = bcm43xx_phy_read(bcm, 0x15); |
| 1668 | regstack[6] = bcm43xx_phy_read(bcm, 0x2A); |
| 1669 | regstack[7] = bcm43xx_phy_read(bcm, 0x35); |
| 1670 | regstack[8] = bcm43xx_phy_read(bcm, 0x60); |
| 1671 | regstack[9] = bcm43xx_radio_read16(bcm, 0x43); |
| 1672 | regstack[10] = bcm43xx_radio_read16(bcm, 0x7A); |
| 1673 | regstack[11] = bcm43xx_radio_read16(bcm, 0x52); |
| 1674 | if (phy->connected) { |
| 1675 | regstack[12] = bcm43xx_phy_read(bcm, 0x0811); |
| 1676 | regstack[13] = bcm43xx_phy_read(bcm, 0x0812); |
| 1677 | regstack[14] = bcm43xx_phy_read(bcm, 0x0814); |
| 1678 | regstack[15] = bcm43xx_phy_read(bcm, 0x0815); |
| 1679 | } |
| 1680 | bcm43xx_radio_selectchannel(bcm, 6, 0); |
| 1681 | if (phy->connected) { |
| 1682 | bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF); |
| 1683 | bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC); |
| 1684 | bcm43xx_dummy_transmission(bcm); |
| 1685 | } |
| 1686 | bcm43xx_radio_write16(bcm, 0x0043, 0x0006); |
| 1687 | |
| 1688 | bcm43xx_phy_set_baseband_attenuation(bcm, 2); |
| 1689 | |
| 1690 | bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000); |
| 1691 | bcm43xx_phy_write(bcm, 0x002E, 0x007F); |
| 1692 | bcm43xx_phy_write(bcm, 0x080F, 0x0078); |
| 1693 | bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7)); |
| 1694 | bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0); |
| 1695 | bcm43xx_phy_write(bcm, 0x002B, 0x0203); |
| 1696 | bcm43xx_phy_write(bcm, 0x002A, 0x08A3); |
| 1697 | if (phy->connected) { |
| 1698 | bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003); |
| 1699 | bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC); |
| 1700 | bcm43xx_phy_write(bcm, 0x0811, 0x01B3); |
| 1701 | bcm43xx_phy_write(bcm, 0x0812, 0x00B2); |
| 1702 | } |
| 1703 | if (is_initializing) |
| 1704 | bcm43xx_phy_lo_g_measure_txctl2(bcm); |
| 1705 | bcm43xx_phy_write(bcm, 0x080F, 0x8078); |
| 1706 | |
| 1707 | /* Measure */ |
| 1708 | control.low = 0; |
| 1709 | control.high = 0; |
| 1710 | for (h = 0; h < 10; h++) { |
| 1711 | /* Loop over each possible RadioAttenuation (0-9) */ |
| 1712 | i = pairorder[h]; |
| 1713 | if (is_initializing) { |
| 1714 | if (i == 3) { |
| 1715 | control.low = 0; |
| 1716 | control.high = 0; |
| 1717 | } else if (((i % 2 == 1) && (oldi % 2 == 1)) || |
| 1718 | ((i % 2 == 0) && (oldi % 2 == 0))) { |
| 1719 | tmp_control = bcm43xx_get_lopair(phy, oldi, 0); |
| 1720 | memcpy(&control, tmp_control, sizeof(control)); |
| 1721 | } else { |
| 1722 | tmp_control = bcm43xx_get_lopair(phy, 3, 0); |
| 1723 | memcpy(&control, tmp_control, sizeof(control)); |
| 1724 | } |
| 1725 | } |
| 1726 | /* Loop over each possible BasebandAttenuation/2 */ |
| 1727 | for (j = 0; j < 4; j++) { |
| 1728 | if (is_initializing) { |
| 1729 | tmp = i * 2 + j; |
| 1730 | r27 = 0; |
| 1731 | r31 = 0; |
| 1732 | if (tmp > 14) { |
| 1733 | r31 = 1; |
| 1734 | if (tmp > 17) |
| 1735 | r27 = 1; |
| 1736 | if (tmp > 19) |
| 1737 | r27 = 2; |
| 1738 | } |
| 1739 | } else { |
| 1740 | tmp_control = bcm43xx_get_lopair(phy, i, j * 2); |
| 1741 | if (!tmp_control->used) |
| 1742 | continue; |
| 1743 | memcpy(&control, tmp_control, sizeof(control)); |
| 1744 | r27 = 3; |
| 1745 | r31 = 0; |
| 1746 | } |
| 1747 | bcm43xx_radio_write16(bcm, 0x43, i); |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 1748 | bcm43xx_radio_write16(bcm, 0x52, radio->txctl2); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1749 | udelay(10); |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1750 | bcm43xx_voluntary_preempt(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1751 | |
| 1752 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); |
| 1753 | |
| 1754 | tmp = (regstack[10] & 0xFFF0); |
| 1755 | if (r31) |
| 1756 | tmp |= 0x0008; |
| 1757 | bcm43xx_radio_write16(bcm, 0x007A, tmp); |
| 1758 | |
| 1759 | tmp_control = bcm43xx_get_lopair(phy, i, j * 2); |
| 1760 | bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27); |
| 1761 | } |
| 1762 | oldi = i; |
| 1763 | } |
| 1764 | /* Loop over each possible RadioAttenuation (10-13) */ |
| 1765 | for (i = 10; i < 14; i++) { |
| 1766 | /* Loop over each possible BasebandAttenuation/2 */ |
| 1767 | for (j = 0; j < 4; j++) { |
| 1768 | if (is_initializing) { |
| 1769 | tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2); |
| 1770 | memcpy(&control, tmp_control, sizeof(control)); |
| 1771 | tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger. |
| 1772 | r27 = 0; |
| 1773 | r31 = 0; |
| 1774 | if (tmp > 14) { |
| 1775 | r31 = 1; |
| 1776 | if (tmp > 17) |
| 1777 | r27 = 1; |
| 1778 | if (tmp > 19) |
| 1779 | r27 = 2; |
| 1780 | } |
| 1781 | } else { |
| 1782 | tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2); |
| 1783 | if (!tmp_control->used) |
| 1784 | continue; |
| 1785 | memcpy(&control, tmp_control, sizeof(control)); |
| 1786 | r27 = 3; |
| 1787 | r31 = 0; |
| 1788 | } |
| 1789 | bcm43xx_radio_write16(bcm, 0x43, i - 9); |
| 1790 | bcm43xx_radio_write16(bcm, 0x52, |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 1791 | radio->txctl2 |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1792 | | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above? |
| 1793 | udelay(10); |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1794 | bcm43xx_voluntary_preempt(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1795 | |
| 1796 | bcm43xx_phy_set_baseband_attenuation(bcm, j * 2); |
| 1797 | |
| 1798 | tmp = (regstack[10] & 0xFFF0); |
| 1799 | if (r31) |
| 1800 | tmp |= 0x0008; |
| 1801 | bcm43xx_radio_write16(bcm, 0x7A, tmp); |
| 1802 | |
| 1803 | tmp_control = bcm43xx_get_lopair(phy, i, j * 2); |
| 1804 | bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27); |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | /* Restoration */ |
| 1809 | if (phy->connected) { |
| 1810 | bcm43xx_phy_write(bcm, 0x0015, 0xE300); |
| 1811 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0); |
| 1812 | udelay(5); |
| 1813 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2); |
| 1814 | udelay(2); |
| 1815 | bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3); |
Michael Buesch | 2087da5 | 2006-06-28 20:17:57 +0200 | [diff] [blame] | 1816 | bcm43xx_voluntary_preempt(); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1817 | } else |
| 1818 | bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0); |
| 1819 | bcm43xx_phy_lo_adjust(bcm, is_initializing); |
| 1820 | bcm43xx_phy_write(bcm, 0x002E, 0x807F); |
| 1821 | if (phy->connected) |
| 1822 | bcm43xx_phy_write(bcm, 0x002F, 0x0202); |
| 1823 | else |
| 1824 | bcm43xx_phy_write(bcm, 0x002F, 0x0101); |
| 1825 | bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]); |
| 1826 | bcm43xx_phy_write(bcm, 0x0015, regstack[5]); |
| 1827 | bcm43xx_phy_write(bcm, 0x002A, regstack[6]); |
| 1828 | bcm43xx_phy_write(bcm, 0x0035, regstack[7]); |
| 1829 | bcm43xx_phy_write(bcm, 0x0060, regstack[8]); |
| 1830 | bcm43xx_radio_write16(bcm, 0x0043, regstack[9]); |
| 1831 | bcm43xx_radio_write16(bcm, 0x007A, regstack[10]); |
| 1832 | regstack[11] &= 0x00F0; |
| 1833 | regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F); |
| 1834 | bcm43xx_radio_write16(bcm, 0x52, regstack[11]); |
| 1835 | bcm43xx_write16(bcm, 0x03E2, regstack[3]); |
| 1836 | if (phy->connected) { |
| 1837 | bcm43xx_phy_write(bcm, 0x0811, regstack[12]); |
| 1838 | bcm43xx_phy_write(bcm, 0x0812, regstack[13]); |
| 1839 | bcm43xx_phy_write(bcm, 0x0814, regstack[14]); |
| 1840 | bcm43xx_phy_write(bcm, 0x0815, regstack[15]); |
| 1841 | bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]); |
| 1842 | bcm43xx_phy_write(bcm, 0x0802, regstack[1]); |
| 1843 | } |
| 1844 | bcm43xx_radio_selectchannel(bcm, oldchannel, 1); |
| 1845 | |
| 1846 | #ifdef CONFIG_BCM43XX_DEBUG |
| 1847 | { |
| 1848 | /* Sanity check for all lopairs. */ |
| 1849 | for (i = 0; i < BCM43xx_LO_COUNT; i++) { |
| 1850 | tmp_control = phy->_lo_pairs + i; |
| 1851 | if (tmp_control->low < -8 || tmp_control->low > 8 || |
| 1852 | tmp_control->high < -8 || tmp_control->high > 8) { |
| 1853 | printk(KERN_WARNING PFX |
| 1854 | "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n", |
| 1855 | tmp_control->low, tmp_control->high, i); |
| 1856 | } |
| 1857 | } |
| 1858 | } |
| 1859 | #endif /* CONFIG_BCM43XX_DEBUG */ |
| 1860 | } |
| 1861 | |
| 1862 | static |
| 1863 | void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm) |
| 1864 | { |
| 1865 | struct bcm43xx_lopair *pair; |
| 1866 | |
| 1867 | pair = bcm43xx_current_lopair(bcm); |
| 1868 | pair->used = 1; |
| 1869 | } |
| 1870 | |
| 1871 | void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm) |
| 1872 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1873 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1874 | struct bcm43xx_lopair *pair; |
| 1875 | int i; |
| 1876 | |
| 1877 | for (i = 0; i < BCM43xx_LO_COUNT; i++) { |
| 1878 | pair = phy->_lo_pairs + i; |
| 1879 | pair->used = 0; |
| 1880 | } |
| 1881 | } |
| 1882 | |
| 1883 | /* http://bcm-specs.sipsolutions.net/EstimatePowerOut |
| 1884 | * This function converts a TSSI value to dBm in Q5.2 |
| 1885 | */ |
| 1886 | static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi) |
| 1887 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1888 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1889 | s8 dbm = 0; |
| 1890 | s32 tmp; |
| 1891 | |
| 1892 | tmp = phy->idle_tssi; |
| 1893 | tmp += tssi; |
| 1894 | tmp -= phy->savedpctlreg; |
| 1895 | |
| 1896 | switch (phy->type) { |
| 1897 | case BCM43xx_PHYTYPE_A: |
| 1898 | tmp += 0x80; |
| 1899 | tmp = limit_value(tmp, 0x00, 0xFF); |
| 1900 | dbm = phy->tssi2dbm[tmp]; |
| 1901 | TODO(); //TODO: There's a FIXME on the specs |
| 1902 | break; |
| 1903 | case BCM43xx_PHYTYPE_B: |
| 1904 | case BCM43xx_PHYTYPE_G: |
| 1905 | tmp = limit_value(tmp, 0x00, 0x3F); |
| 1906 | dbm = phy->tssi2dbm[tmp]; |
| 1907 | break; |
| 1908 | default: |
| 1909 | assert(0); |
| 1910 | } |
| 1911 | |
| 1912 | return dbm; |
| 1913 | } |
| 1914 | |
| 1915 | /* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */ |
| 1916 | void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm) |
| 1917 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 1918 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
| 1919 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1920 | |
| 1921 | if (phy->savedpctlreg == 0xFFFF) |
| 1922 | return; |
| 1923 | if ((bcm->board_type == 0x0416) && |
| 1924 | (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)) |
| 1925 | return; |
| 1926 | |
| 1927 | switch (phy->type) { |
| 1928 | case BCM43xx_PHYTYPE_A: { |
| 1929 | |
| 1930 | TODO(); //TODO: Nothing for A PHYs yet :-/ |
| 1931 | |
| 1932 | break; |
| 1933 | } |
| 1934 | case BCM43xx_PHYTYPE_B: |
| 1935 | case BCM43xx_PHYTYPE_G: { |
| 1936 | u16 tmp; |
| 1937 | u16 txpower; |
| 1938 | s8 v0, v1, v2, v3; |
| 1939 | s8 average; |
| 1940 | u8 max_pwr; |
| 1941 | s16 desired_pwr, estimated_pwr, pwr_adjust; |
| 1942 | s16 radio_att_delta, baseband_att_delta; |
| 1943 | s16 radio_attenuation, baseband_attenuation; |
| 1944 | unsigned long phylock_flags; |
| 1945 | |
| 1946 | tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058); |
| 1947 | v0 = (s8)(tmp & 0x00FF); |
| 1948 | v1 = (s8)((tmp & 0xFF00) >> 8); |
| 1949 | tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A); |
| 1950 | v2 = (s8)(tmp & 0x00FF); |
| 1951 | v3 = (s8)((tmp & 0xFF00) >> 8); |
| 1952 | tmp = 0; |
| 1953 | |
| 1954 | if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) { |
| 1955 | tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070); |
| 1956 | v0 = (s8)(tmp & 0x00FF); |
| 1957 | v1 = (s8)((tmp & 0xFF00) >> 8); |
| 1958 | tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072); |
| 1959 | v2 = (s8)(tmp & 0x00FF); |
| 1960 | v3 = (s8)((tmp & 0xFF00) >> 8); |
| 1961 | if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) |
| 1962 | return; |
| 1963 | v0 = (v0 + 0x20) & 0x3F; |
| 1964 | v1 = (v1 + 0x20) & 0x3F; |
| 1965 | v2 = (v2 + 0x20) & 0x3F; |
| 1966 | v3 = (v3 + 0x20) & 0x3F; |
| 1967 | tmp = 1; |
| 1968 | } |
| 1969 | bcm43xx_radio_clear_tssi(bcm); |
| 1970 | |
| 1971 | average = (v0 + v1 + v2 + v3 + 2) / 4; |
| 1972 | |
| 1973 | if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8)) |
| 1974 | average -= 13; |
| 1975 | |
| 1976 | estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average); |
| 1977 | |
| 1978 | max_pwr = bcm->sprom.maxpower_bgphy; |
| 1979 | |
| 1980 | if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) && |
| 1981 | (phy->type == BCM43xx_PHYTYPE_G)) |
| 1982 | max_pwr -= 0x3; |
| 1983 | |
| 1984 | /*TODO: |
| 1985 | max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr) |
| 1986 | where REG is the max power as per the regulatory domain |
| 1987 | */ |
| 1988 | |
Michael Buesch | 393344f | 2006-02-05 15:28:20 +0100 | [diff] [blame] | 1989 | desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr); |
| 1990 | /* Check if we need to adjust the current power. */ |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1991 | pwr_adjust = desired_pwr - estimated_pwr; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 1992 | radio_att_delta = -(pwr_adjust + 7) >> 3; |
| 1993 | baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta); |
| 1994 | if ((radio_att_delta == 0) && (baseband_att_delta == 0)) { |
| 1995 | bcm43xx_phy_lo_mark_current_used(bcm); |
| 1996 | return; |
| 1997 | } |
| 1998 | |
| 1999 | /* Calculate the new attenuation values. */ |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 2000 | baseband_attenuation = radio->baseband_atten; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2001 | baseband_attenuation += baseband_att_delta; |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 2002 | radio_attenuation = radio->radio_atten; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2003 | radio_attenuation += radio_att_delta; |
| 2004 | |
| 2005 | /* Get baseband and radio attenuation values into their permitted ranges. |
| 2006 | * baseband 0-11, radio 0-9. |
| 2007 | * Radio attenuation affects power level 4 times as much as baseband. |
| 2008 | */ |
| 2009 | if (radio_attenuation < 0) { |
| 2010 | baseband_attenuation -= (4 * -radio_attenuation); |
| 2011 | radio_attenuation = 0; |
| 2012 | } else if (radio_attenuation > 9) { |
| 2013 | baseband_attenuation += (4 * (radio_attenuation - 9)); |
| 2014 | radio_attenuation = 9; |
| 2015 | } else { |
| 2016 | while (baseband_attenuation < 0 && radio_attenuation > 0) { |
| 2017 | baseband_attenuation += 4; |
| 2018 | radio_attenuation--; |
| 2019 | } |
| 2020 | while (baseband_attenuation > 11 && radio_attenuation < 9) { |
| 2021 | baseband_attenuation -= 4; |
| 2022 | radio_attenuation++; |
| 2023 | } |
| 2024 | } |
| 2025 | baseband_attenuation = limit_value(baseband_attenuation, 0, 11); |
| 2026 | |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 2027 | txpower = radio->txctl1; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2028 | if ((radio->version == 0x2050) && (radio->revision == 2)) { |
| 2029 | if (radio_attenuation <= 1) { |
| 2030 | if (txpower == 0) { |
| 2031 | txpower = 3; |
| 2032 | radio_attenuation += 2; |
| 2033 | baseband_attenuation += 2; |
| 2034 | } else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) { |
| 2035 | baseband_attenuation += 4 * (radio_attenuation - 2); |
| 2036 | radio_attenuation = 2; |
| 2037 | } |
| 2038 | } else if (radio_attenuation > 4 && txpower != 0) { |
| 2039 | txpower = 0; |
| 2040 | if (baseband_attenuation < 3) { |
| 2041 | radio_attenuation -= 3; |
| 2042 | baseband_attenuation += 2; |
| 2043 | } else { |
| 2044 | radio_attenuation -= 2; |
| 2045 | baseband_attenuation -= 2; |
| 2046 | } |
| 2047 | } |
| 2048 | } |
Michael Buesch | 6ecb269 | 2006-03-20 00:01:04 +0100 | [diff] [blame] | 2049 | radio->txctl1 = txpower; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2050 | baseband_attenuation = limit_value(baseband_attenuation, 0, 11); |
| 2051 | radio_attenuation = limit_value(radio_attenuation, 0, 9); |
| 2052 | |
| 2053 | bcm43xx_phy_lock(bcm, phylock_flags); |
| 2054 | bcm43xx_radio_lock(bcm); |
| 2055 | bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation, |
| 2056 | radio_attenuation, txpower); |
| 2057 | bcm43xx_phy_lo_mark_current_used(bcm); |
| 2058 | bcm43xx_radio_unlock(bcm); |
| 2059 | bcm43xx_phy_unlock(bcm, phylock_flags); |
| 2060 | break; |
| 2061 | } |
| 2062 | default: |
| 2063 | assert(0); |
| 2064 | } |
| 2065 | } |
| 2066 | |
| 2067 | static inline |
| 2068 | s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den) |
| 2069 | { |
| 2070 | if (num < 0) |
| 2071 | return num/den; |
| 2072 | else |
| 2073 | return (num+den/2)/den; |
| 2074 | } |
| 2075 | |
| 2076 | static inline |
| 2077 | s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2) |
| 2078 | { |
| 2079 | s32 m1, m2, f = 256, q, delta; |
| 2080 | s8 i = 0; |
| 2081 | |
| 2082 | m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32); |
| 2083 | m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1); |
| 2084 | do { |
| 2085 | if (i > 15) |
| 2086 | return -EINVAL; |
| 2087 | q = bcm43xx_tssi2dbm_ad(f * 4096 - |
| 2088 | bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048); |
| 2089 | delta = abs(q - f); |
| 2090 | f = q; |
| 2091 | i++; |
| 2092 | } while (delta >= 2); |
| 2093 | entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128); |
| 2094 | return 0; |
| 2095 | } |
| 2096 | |
| 2097 | /* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */ |
| 2098 | int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm) |
| 2099 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 2100 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
| 2101 | struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2102 | s16 pab0, pab1, pab2; |
| 2103 | u8 idx; |
| 2104 | s8 *dyn_tssi2dbm; |
| 2105 | |
| 2106 | if (phy->type == BCM43xx_PHYTYPE_A) { |
| 2107 | pab0 = (s16)(bcm->sprom.pa1b0); |
| 2108 | pab1 = (s16)(bcm->sprom.pa1b1); |
| 2109 | pab2 = (s16)(bcm->sprom.pa1b2); |
| 2110 | } else { |
| 2111 | pab0 = (s16)(bcm->sprom.pa0b0); |
| 2112 | pab1 = (s16)(bcm->sprom.pa0b1); |
| 2113 | pab2 = (s16)(bcm->sprom.pa0b2); |
| 2114 | } |
| 2115 | |
| 2116 | if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) { |
| 2117 | phy->idle_tssi = 0x34; |
| 2118 | phy->tssi2dbm = bcm43xx_tssi2dbm_b_table; |
| 2119 | return 0; |
| 2120 | } |
| 2121 | |
| 2122 | if (pab0 != 0 && pab1 != 0 && pab2 != 0 && |
| 2123 | pab0 != -1 && pab1 != -1 && pab2 != -1) { |
| 2124 | /* The pabX values are set in SPROM. Use them. */ |
| 2125 | if (phy->type == BCM43xx_PHYTYPE_A) { |
| 2126 | if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 && |
| 2127 | (s8)bcm->sprom.idle_tssi_tgt_aphy != -1) |
| 2128 | phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy); |
| 2129 | else |
| 2130 | phy->idle_tssi = 62; |
| 2131 | } else { |
| 2132 | if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 && |
| 2133 | (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1) |
| 2134 | phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy); |
| 2135 | else |
| 2136 | phy->idle_tssi = 62; |
| 2137 | } |
| 2138 | dyn_tssi2dbm = kmalloc(64, GFP_KERNEL); |
| 2139 | if (dyn_tssi2dbm == NULL) { |
| 2140 | printk(KERN_ERR PFX "Could not allocate memory" |
| 2141 | "for tssi2dbm table\n"); |
| 2142 | return -ENOMEM; |
| 2143 | } |
| 2144 | for (idx = 0; idx < 64; idx++) |
| 2145 | if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) { |
| 2146 | phy->tssi2dbm = NULL; |
| 2147 | printk(KERN_ERR PFX "Could not generate " |
| 2148 | "tssi2dBm table\n"); |
Adrian Bunk | 2230daa | 2006-04-13 02:27:49 +0200 | [diff] [blame] | 2149 | kfree(dyn_tssi2dbm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2150 | return -ENODEV; |
| 2151 | } |
| 2152 | phy->tssi2dbm = dyn_tssi2dbm; |
| 2153 | phy->dyn_tssi_tbl = 1; |
| 2154 | } else { |
| 2155 | /* pabX values not set in SPROM. */ |
| 2156 | switch (phy->type) { |
| 2157 | case BCM43xx_PHYTYPE_A: |
| 2158 | /* APHY needs a generated table. */ |
| 2159 | phy->tssi2dbm = NULL; |
| 2160 | printk(KERN_ERR PFX "Could not generate tssi2dBm " |
| 2161 | "table (wrong SPROM info)!\n"); |
| 2162 | return -ENODEV; |
| 2163 | case BCM43xx_PHYTYPE_B: |
| 2164 | phy->idle_tssi = 0x34; |
| 2165 | phy->tssi2dbm = bcm43xx_tssi2dbm_b_table; |
| 2166 | break; |
| 2167 | case BCM43xx_PHYTYPE_G: |
| 2168 | phy->idle_tssi = 0x34; |
| 2169 | phy->tssi2dbm = bcm43xx_tssi2dbm_g_table; |
| 2170 | break; |
| 2171 | } |
| 2172 | } |
| 2173 | |
| 2174 | return 0; |
| 2175 | } |
| 2176 | |
| 2177 | int bcm43xx_phy_init(struct bcm43xx_private *bcm) |
| 2178 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 2179 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2180 | int err = -ENODEV; |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2181 | |
| 2182 | switch (phy->type) { |
| 2183 | case BCM43xx_PHYTYPE_A: |
| 2184 | if (phy->rev == 2 || phy->rev == 3) { |
| 2185 | bcm43xx_phy_inita(bcm); |
| 2186 | err = 0; |
| 2187 | } |
| 2188 | break; |
| 2189 | case BCM43xx_PHYTYPE_B: |
| 2190 | switch (phy->rev) { |
| 2191 | case 2: |
| 2192 | bcm43xx_phy_initb2(bcm); |
| 2193 | err = 0; |
| 2194 | break; |
| 2195 | case 4: |
| 2196 | bcm43xx_phy_initb4(bcm); |
| 2197 | err = 0; |
| 2198 | break; |
| 2199 | case 5: |
| 2200 | bcm43xx_phy_initb5(bcm); |
| 2201 | err = 0; |
| 2202 | break; |
| 2203 | case 6: |
| 2204 | bcm43xx_phy_initb6(bcm); |
| 2205 | err = 0; |
| 2206 | break; |
| 2207 | } |
| 2208 | break; |
| 2209 | case BCM43xx_PHYTYPE_G: |
| 2210 | bcm43xx_phy_initg(bcm); |
| 2211 | err = 0; |
| 2212 | break; |
| 2213 | } |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2214 | if (err) |
| 2215 | printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n"); |
| 2216 | |
| 2217 | return err; |
| 2218 | } |
| 2219 | |
| 2220 | void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm) |
| 2221 | { |
Michael Buesch | e9357c0 | 2006-03-13 19:27:34 +0100 | [diff] [blame] | 2222 | struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm); |
John W. Linville | f222313 | 2006-01-23 16:59:58 -0500 | [diff] [blame] | 2223 | u16 antennadiv; |
| 2224 | u16 offset; |
| 2225 | u16 value; |
| 2226 | u32 ucodeflags; |
| 2227 | |
| 2228 | antennadiv = phy->antenna_diversity; |
| 2229 | |
| 2230 | if (antennadiv == 0xFFFF) |
| 2231 | antennadiv = 3; |
| 2232 | assert(antennadiv <= 3); |
| 2233 | |
| 2234 | ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, |
| 2235 | BCM43xx_UCODEFLAGS_OFFSET); |
| 2236 | bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, |
| 2237 | BCM43xx_UCODEFLAGS_OFFSET, |
| 2238 | ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV); |
| 2239 | |
| 2240 | switch (phy->type) { |
| 2241 | case BCM43xx_PHYTYPE_A: |
| 2242 | case BCM43xx_PHYTYPE_G: |
| 2243 | if (phy->type == BCM43xx_PHYTYPE_A) |
| 2244 | offset = 0x0000; |
| 2245 | else |
| 2246 | offset = 0x0400; |
| 2247 | |
| 2248 | if (antennadiv == 2) |
| 2249 | value = (3/*automatic*/ << 7); |
| 2250 | else |
| 2251 | value = (antennadiv << 7); |
| 2252 | bcm43xx_phy_write(bcm, offset + 1, |
| 2253 | (bcm43xx_phy_read(bcm, offset + 1) |
| 2254 | & 0x7E7F) | value); |
| 2255 | |
| 2256 | if (antennadiv >= 2) { |
| 2257 | if (antennadiv == 2) |
| 2258 | value = (antennadiv << 7); |
| 2259 | else |
| 2260 | value = (0/*force0*/ << 7); |
| 2261 | bcm43xx_phy_write(bcm, offset + 0x2B, |
| 2262 | (bcm43xx_phy_read(bcm, offset + 0x2B) |
| 2263 | & 0xFEFF) | value); |
| 2264 | } |
| 2265 | |
| 2266 | if (phy->type == BCM43xx_PHYTYPE_G) { |
| 2267 | if (antennadiv >= 2) |
| 2268 | bcm43xx_phy_write(bcm, 0x048C, |
| 2269 | bcm43xx_phy_read(bcm, 0x048C) |
| 2270 | | 0x2000); |
| 2271 | else |
| 2272 | bcm43xx_phy_write(bcm, 0x048C, |
| 2273 | bcm43xx_phy_read(bcm, 0x048C) |
| 2274 | & ~0x2000); |
| 2275 | if (phy->rev >= 2) { |
| 2276 | bcm43xx_phy_write(bcm, 0x0461, |
| 2277 | bcm43xx_phy_read(bcm, 0x0461) |
| 2278 | | 0x0010); |
| 2279 | bcm43xx_phy_write(bcm, 0x04AD, |
| 2280 | (bcm43xx_phy_read(bcm, 0x04AD) |
| 2281 | & 0x00FF) | 0x0015); |
| 2282 | if (phy->rev == 2) |
| 2283 | bcm43xx_phy_write(bcm, 0x0427, 0x0008); |
| 2284 | else |
| 2285 | bcm43xx_phy_write(bcm, 0x0427, |
| 2286 | (bcm43xx_phy_read(bcm, 0x0427) |
| 2287 | & 0x00FF) | 0x0008); |
| 2288 | } |
| 2289 | else if (phy->rev >= 6) |
| 2290 | bcm43xx_phy_write(bcm, 0x049B, 0x00DC); |
| 2291 | } else { |
| 2292 | if (phy->rev < 3) |
| 2293 | bcm43xx_phy_write(bcm, 0x002B, |
| 2294 | (bcm43xx_phy_read(bcm, 0x002B) |
| 2295 | & 0x00FF) | 0x0024); |
| 2296 | else { |
| 2297 | bcm43xx_phy_write(bcm, 0x0061, |
| 2298 | bcm43xx_phy_read(bcm, 0x0061) |
| 2299 | | 0x0010); |
| 2300 | if (phy->rev == 3) { |
| 2301 | bcm43xx_phy_write(bcm, 0x0093, 0x001D); |
| 2302 | bcm43xx_phy_write(bcm, 0x0027, 0x0008); |
| 2303 | } else { |
| 2304 | bcm43xx_phy_write(bcm, 0x0093, 0x003A); |
| 2305 | bcm43xx_phy_write(bcm, 0x0027, |
| 2306 | (bcm43xx_phy_read(bcm, 0x0027) |
| 2307 | & 0x00FF) | 0x0008); |
| 2308 | } |
| 2309 | } |
| 2310 | } |
| 2311 | break; |
| 2312 | case BCM43xx_PHYTYPE_B: |
| 2313 | if (bcm->current_core->rev == 2) |
| 2314 | value = (3/*automatic*/ << 7); |
| 2315 | else |
| 2316 | value = (antennadiv << 7); |
| 2317 | bcm43xx_phy_write(bcm, 0x03E2, |
| 2318 | (bcm43xx_phy_read(bcm, 0x03E2) |
| 2319 | & 0xFE7F) | value); |
| 2320 | break; |
| 2321 | default: |
| 2322 | assert(0); |
| 2323 | } |
| 2324 | |
| 2325 | if (antennadiv >= 2) { |
| 2326 | ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, |
| 2327 | BCM43xx_UCODEFLAGS_OFFSET); |
| 2328 | bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, |
| 2329 | BCM43xx_UCODEFLAGS_OFFSET, |
| 2330 | ucodeflags | BCM43xx_UCODEFLAG_AUTODIV); |
| 2331 | } |
| 2332 | |
| 2333 | phy->antenna_diversity = antennadiv; |
| 2334 | } |