Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Broadcom B43 wireless driver |
Gábor Stefanik | 0136e51 | 2009-08-28 22:32:17 +0200 | [diff] [blame] | 4 | IEEE 802.11a/g LP-PHY driver |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 5 | |
Michael Büsch | eb032b9 | 2011-07-04 20:50:05 +0200 | [diff] [blame] | 6 | Copyright (c) 2008-2009 Michael Buesch <m@bues.ch> |
Gábor Stefanik | 0136e51 | 2009-08-28 22:32:17 +0200 | [diff] [blame] | 7 | Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com> |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; see the file COPYING. If not, write to |
| 21 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
| 22 | Boston, MA 02110-1301, USA. |
| 23 | |
| 24 | */ |
| 25 | |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 26 | #include <linux/slab.h> |
| 27 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 28 | #include "b43.h" |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 29 | #include "main.h" |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 30 | #include "phy_lp.h" |
| 31 | #include "phy_common.h" |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 32 | #include "tables_lpphy.h" |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 33 | |
| 34 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 35 | static inline u16 channel2freq_lp(u8 channel) |
| 36 | { |
| 37 | if (channel < 14) |
| 38 | return (2407 + 5 * channel); |
| 39 | else if (channel == 14) |
| 40 | return 2484; |
| 41 | else if (channel < 184) |
| 42 | return (5000 + 5 * channel); |
| 43 | else |
| 44 | return (4000 + 5 * channel); |
| 45 | } |
| 46 | |
| 47 | static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev) |
| 48 | { |
| 49 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 50 | return 1; |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 51 | return 36; |
| 52 | } |
| 53 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 54 | static int b43_lpphy_op_allocate(struct b43_wldev *dev) |
| 55 | { |
| 56 | struct b43_phy_lp *lpphy; |
| 57 | |
| 58 | lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL); |
| 59 | if (!lpphy) |
| 60 | return -ENOMEM; |
| 61 | dev->phy.lp = lpphy; |
| 62 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 63 | return 0; |
| 64 | } |
| 65 | |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 66 | static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev) |
| 67 | { |
| 68 | struct b43_phy *phy = &dev->phy; |
| 69 | struct b43_phy_lp *lpphy = phy->lp; |
| 70 | |
| 71 | memset(lpphy, 0, sizeof(*lpphy)); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 72 | lpphy->antenna = B43_ANTENNA_DEFAULT; |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 73 | |
| 74 | //TODO |
| 75 | } |
| 76 | |
| 77 | static void b43_lpphy_op_free(struct b43_wldev *dev) |
| 78 | { |
| 79 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 80 | |
| 81 | kfree(lpphy); |
| 82 | dev->phy.lp = NULL; |
| 83 | } |
| 84 | |
Rafał Miłecki | 81f14df | 2010-01-07 14:09:27 +0100 | [diff] [blame] | 85 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */ |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 86 | static void lpphy_read_band_sprom(struct b43_wldev *dev) |
| 87 | { |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 88 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 89 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 90 | u16 cckpo, maxpwr; |
| 91 | u32 ofdmpo; |
| 92 | int i; |
| 93 | |
| 94 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 95 | lpphy->tx_isolation_med_band = sprom->tri2g; |
| 96 | lpphy->bx_arch = sprom->bxa2g; |
| 97 | lpphy->rx_pwr_offset = sprom->rxpo2g; |
| 98 | lpphy->rssi_vf = sprom->rssismf2g; |
| 99 | lpphy->rssi_vc = sprom->rssismc2g; |
| 100 | lpphy->rssi_gs = sprom->rssisav2g; |
| 101 | lpphy->txpa[0] = sprom->pa0b0; |
| 102 | lpphy->txpa[1] = sprom->pa0b1; |
| 103 | lpphy->txpa[2] = sprom->pa0b2; |
| 104 | maxpwr = sprom->maxpwr_bg; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 105 | lpphy->max_tx_pwr_med_band = maxpwr; |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 106 | cckpo = sprom->cck2gpo; |
Rafał Miłecki | 81f14df | 2010-01-07 14:09:27 +0100 | [diff] [blame] | 107 | /* |
| 108 | * We don't read SPROM's opo as specs say. On rev8 SPROMs |
| 109 | * opo == ofdm2gpo and we don't know any SSB with LP-PHY |
| 110 | * and SPROM rev below 8. |
| 111 | */ |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 112 | B43_WARN_ON(sprom->revision < 8); |
| 113 | ofdmpo = sprom->ofdm2gpo; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 114 | if (cckpo) { |
| 115 | for (i = 0; i < 4; i++) { |
| 116 | lpphy->tx_max_rate[i] = |
| 117 | maxpwr - (ofdmpo & 0xF) * 2; |
| 118 | ofdmpo >>= 4; |
| 119 | } |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 120 | ofdmpo = sprom->ofdm2gpo; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 121 | for (i = 4; i < 15; i++) { |
| 122 | lpphy->tx_max_rate[i] = |
| 123 | maxpwr - (ofdmpo & 0xF) * 2; |
| 124 | ofdmpo >>= 4; |
| 125 | } |
| 126 | } else { |
| 127 | ofdmpo &= 0xFF; |
| 128 | for (i = 0; i < 4; i++) |
| 129 | lpphy->tx_max_rate[i] = maxpwr; |
| 130 | for (i = 4; i < 15; i++) |
| 131 | lpphy->tx_max_rate[i] = maxpwr - ofdmpo; |
| 132 | } |
| 133 | } else { /* 5GHz */ |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 134 | lpphy->tx_isolation_low_band = sprom->tri5gl; |
| 135 | lpphy->tx_isolation_med_band = sprom->tri5g; |
| 136 | lpphy->tx_isolation_hi_band = sprom->tri5gh; |
| 137 | lpphy->bx_arch = sprom->bxa5g; |
| 138 | lpphy->rx_pwr_offset = sprom->rxpo5g; |
| 139 | lpphy->rssi_vf = sprom->rssismf5g; |
| 140 | lpphy->rssi_vc = sprom->rssismc5g; |
| 141 | lpphy->rssi_gs = sprom->rssisav5g; |
| 142 | lpphy->txpa[0] = sprom->pa1b0; |
| 143 | lpphy->txpa[1] = sprom->pa1b1; |
| 144 | lpphy->txpa[2] = sprom->pa1b2; |
| 145 | lpphy->txpal[0] = sprom->pa1lob0; |
| 146 | lpphy->txpal[1] = sprom->pa1lob1; |
| 147 | lpphy->txpal[2] = sprom->pa1lob2; |
| 148 | lpphy->txpah[0] = sprom->pa1hib0; |
| 149 | lpphy->txpah[1] = sprom->pa1hib1; |
| 150 | lpphy->txpah[2] = sprom->pa1hib2; |
| 151 | maxpwr = sprom->maxpwr_al; |
| 152 | ofdmpo = sprom->ofdm5glpo; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 153 | lpphy->max_tx_pwr_low_band = maxpwr; |
| 154 | for (i = 4; i < 12; i++) { |
| 155 | lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2; |
| 156 | ofdmpo >>= 4; |
| 157 | } |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 158 | maxpwr = sprom->maxpwr_a; |
| 159 | ofdmpo = sprom->ofdm5gpo; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 160 | lpphy->max_tx_pwr_med_band = maxpwr; |
| 161 | for (i = 4; i < 12; i++) { |
| 162 | lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2; |
| 163 | ofdmpo >>= 4; |
| 164 | } |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 165 | maxpwr = sprom->maxpwr_ah; |
| 166 | ofdmpo = sprom->ofdm5ghpo; |
Gábor Stefanik | 84ec167 | 2009-08-11 21:47:00 +0200 | [diff] [blame] | 167 | lpphy->max_tx_pwr_hi_band = maxpwr; |
| 168 | for (i = 4; i < 12; i++) { |
| 169 | lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2; |
| 170 | ofdmpo >>= 4; |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 175 | static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq) |
Gábor Stefanik | c65d6fb | 2009-08-10 20:39:47 +0200 | [diff] [blame] | 176 | { |
| 177 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | c65d6fb | 2009-08-10 20:39:47 +0200 | [diff] [blame] | 178 | u16 temp[3]; |
| 179 | u16 isolation; |
| 180 | |
| 181 | B43_WARN_ON(dev->phy.rev >= 2); |
| 182 | |
| 183 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 184 | isolation = lpphy->tx_isolation_med_band; |
| 185 | else if (freq <= 5320) |
| 186 | isolation = lpphy->tx_isolation_low_band; |
| 187 | else if (freq <= 5700) |
| 188 | isolation = lpphy->tx_isolation_med_band; |
| 189 | else |
| 190 | isolation = lpphy->tx_isolation_hi_band; |
| 191 | |
| 192 | temp[0] = ((isolation - 26) / 12) << 12; |
| 193 | temp[1] = temp[0] + 0x1000; |
| 194 | temp[2] = temp[0] + 0x2000; |
| 195 | |
Gábor Stefanik | c65d6fb | 2009-08-10 20:39:47 +0200 | [diff] [blame] | 196 | b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 197 | b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp); |
Gábor Stefanik | c65d6fb | 2009-08-10 20:39:47 +0200 | [diff] [blame] | 198 | } |
| 199 | |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 200 | static void lpphy_table_init(struct b43_wldev *dev) |
| 201 | { |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 202 | u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev)); |
| 203 | |
Gábor Stefanik | c65d6fb | 2009-08-10 20:39:47 +0200 | [diff] [blame] | 204 | if (dev->phy.rev < 2) |
| 205 | lpphy_rev0_1_table_init(dev); |
| 206 | else |
| 207 | lpphy_rev2plus_table_init(dev); |
| 208 | |
| 209 | lpphy_init_tx_gain_table(dev); |
| 210 | |
| 211 | if (dev->phy.rev < 2) |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 212 | lpphy_adjust_gain_table(dev, freq); |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev) |
| 216 | { |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 217 | struct ssb_bus *bus = dev->dev->sdev->bus; |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 218 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 219 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 220 | u16 tmp, tmp2; |
| 221 | |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 222 | b43_phy_mask(dev, B43_LPPHY_AFE_DAC_CTL, 0xF7FF); |
| 223 | b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0); |
| 224 | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0); |
| 225 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0); |
| 226 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0); |
| 227 | b43_phy_set(dev, B43_LPPHY_AFE_DAC_CTL, 0x0004); |
| 228 | b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0x0078); |
| 229 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800); |
| 230 | b43_phy_write(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x0016); |
| 231 | b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_0, 0xFFF8, 0x0004); |
| 232 | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5400); |
| 233 | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2400); |
| 234 | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100); |
| 235 | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0x0006); |
| 236 | b43_phy_mask(dev, B43_LPPHY_RX_RADIO_CTL, 0xFFFE); |
| 237 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x0005); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 238 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0x0180); |
| 239 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x3C00); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 240 | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFFF0, 0x0005); |
| 241 | b43_phy_maskset(dev, B43_LPPHY_GAIN_MISMATCH_LIMIT, 0xFFC0, 0x001A); |
| 242 | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0x00B3); |
| 243 | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00); |
| 244 | b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, |
| 245 | 0xFF00, lpphy->rx_pwr_offset); |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 246 | if ((sprom->boardflags_lo & B43_BFL_FEM) && |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 247 | ((b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 248 | (sprom->boardflags_hi & B43_BFH_PAREF))) { |
Gábor Stefanik | 06e4da2 | 2009-08-26 20:51:26 +0200 | [diff] [blame] | 249 | ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28); |
| 250 | ssb_pmu_set_ldo_paref(&bus->chipco, true); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 251 | if (dev->phy.rev == 0) { |
| 252 | b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT, |
| 253 | 0xFFCF, 0x0010); |
| 254 | } |
| 255 | b43_lptab_write(dev, B43_LPTAB16(11, 7), 60); |
| 256 | } else { |
Gábor Stefanik | 06e4da2 | 2009-08-26 20:51:26 +0200 | [diff] [blame] | 257 | ssb_pmu_set_ldo_paref(&bus->chipco, false); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 258 | b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT, |
| 259 | 0xFFCF, 0x0020); |
| 260 | b43_lptab_write(dev, B43_LPTAB16(11, 7), 100); |
| 261 | } |
| 262 | tmp = lpphy->rssi_vf | lpphy->rssi_vc << 4 | 0xA000; |
| 263 | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, tmp); |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 264 | if (sprom->boardflags_hi & B43_BFH_RSSIINV) |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 265 | b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x0AAA); |
| 266 | else |
| 267 | b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x02AA); |
| 268 | b43_lptab_write(dev, B43_LPTAB16(11, 1), 24); |
| 269 | b43_phy_maskset(dev, B43_LPPHY_RX_RADIO_CTL, |
| 270 | 0xFFF9, (lpphy->bx_arch << 1)); |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 271 | if (dev->phy.rev == 1 && |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 272 | (sprom->boardflags_hi & B43_BFH_FEM_BT)) { |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 273 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A); |
| 274 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900); |
| 275 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A); |
| 276 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00); |
| 277 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A); |
| 278 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400); |
| 279 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A); |
| 280 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00); |
| 281 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A); |
| 282 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900); |
| 283 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A); |
| 284 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00); |
| 285 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A); |
| 286 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900); |
| 287 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A); |
| 288 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00); |
| 289 | } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ || |
Rafał Miłecki | 79d2232 | 2011-05-18 02:06:42 +0200 | [diff] [blame] | 290 | (dev->dev->board_type == 0x048A) || ((dev->phy.rev == 0) && |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 291 | (sprom->boardflags_lo & B43_BFL_FEM))) { |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 292 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001); |
| 293 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400); |
| 294 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001); |
| 295 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500); |
| 296 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002); |
| 297 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800); |
| 298 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002); |
| 299 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00); |
| 300 | } else if (dev->phy.rev == 1 || |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 301 | (sprom->boardflags_lo & B43_BFL_FEM)) { |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 302 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004); |
| 303 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800); |
| 304 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004); |
| 305 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00); |
| 306 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002); |
| 307 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100); |
| 308 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002); |
| 309 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300); |
| 310 | } else { |
| 311 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A); |
| 312 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900); |
| 313 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A); |
| 314 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00); |
| 315 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006); |
| 316 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500); |
| 317 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006); |
| 318 | b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700); |
| 319 | } |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 320 | if (dev->phy.rev == 1 && (sprom->boardflags_hi & B43_BFH_PAREF)) { |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 321 | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1); |
| 322 | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2); |
| 323 | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3); |
| 324 | b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4); |
| 325 | } |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 326 | if ((sprom->boardflags_hi & B43_BFH_FEM_BT) && |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 327 | (dev->dev->chip_id == 0x5354) && |
| 328 | (dev->dev->chip_pkg == SSB_CHIPPACK_BCM4712S)) { |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 329 | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006); |
| 330 | b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005); |
| 331 | b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 332 | //FIXME the Broadcom driver caches & delays this HF write! |
Gábor Stefanik | 7c81e98 | 2009-08-05 00:25:42 +0200 | [diff] [blame] | 333 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W); |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 334 | } |
| 335 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 336 | b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000); |
| 337 | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040); |
| 338 | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400); |
| 339 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00); |
| 340 | b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007); |
| 341 | b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003); |
| 342 | b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020); |
| 343 | b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF); |
| 344 | } else { /* 5GHz */ |
| 345 | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF); |
| 346 | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF); |
| 347 | } |
| 348 | if (dev->phy.rev == 1) { |
| 349 | tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH); |
| 350 | tmp2 = (tmp & 0x03E0) >> 5; |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 351 | tmp2 |= tmp2 << 5; |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 352 | b43_phy_write(dev, B43_LPPHY_4C3, tmp2); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 353 | tmp = b43_phy_read(dev, B43_LPPHY_GAINDIRECTMISMATCH); |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 354 | tmp2 = (tmp & 0x1F00) >> 8; |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 355 | tmp2 |= tmp2 << 5; |
Gábor Stefanik | 738f0f4 | 2009-08-03 01:28:12 +0200 | [diff] [blame] | 356 | b43_phy_write(dev, B43_LPPHY_4C4, tmp2); |
| 357 | tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB); |
| 358 | tmp2 = tmp & 0x00FF; |
| 359 | tmp2 |= tmp << 8; |
| 360 | b43_phy_write(dev, B43_LPPHY_4C5, tmp2); |
| 361 | } |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 362 | } |
| 363 | |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 364 | static void lpphy_save_dig_flt_state(struct b43_wldev *dev) |
| 365 | { |
| 366 | static const u16 addr[] = { |
| 367 | B43_PHY_OFDM(0xC1), |
| 368 | B43_PHY_OFDM(0xC2), |
| 369 | B43_PHY_OFDM(0xC3), |
| 370 | B43_PHY_OFDM(0xC4), |
| 371 | B43_PHY_OFDM(0xC5), |
| 372 | B43_PHY_OFDM(0xC6), |
| 373 | B43_PHY_OFDM(0xC7), |
| 374 | B43_PHY_OFDM(0xC8), |
| 375 | B43_PHY_OFDM(0xCF), |
| 376 | }; |
| 377 | |
| 378 | static const u16 coefs[] = { |
| 379 | 0xDE5E, 0xE832, 0xE331, 0x4D26, |
| 380 | 0x0026, 0x1420, 0x0020, 0xFE08, |
| 381 | 0x0008, |
| 382 | }; |
| 383 | |
| 384 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 385 | int i; |
| 386 | |
| 387 | for (i = 0; i < ARRAY_SIZE(addr); i++) { |
| 388 | lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]); |
| 389 | b43_phy_write(dev, addr[i], coefs[i]); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | static void lpphy_restore_dig_flt_state(struct b43_wldev *dev) |
| 394 | { |
| 395 | static const u16 addr[] = { |
| 396 | B43_PHY_OFDM(0xC1), |
| 397 | B43_PHY_OFDM(0xC2), |
| 398 | B43_PHY_OFDM(0xC3), |
| 399 | B43_PHY_OFDM(0xC4), |
| 400 | B43_PHY_OFDM(0xC5), |
| 401 | B43_PHY_OFDM(0xC6), |
| 402 | B43_PHY_OFDM(0xC7), |
| 403 | B43_PHY_OFDM(0xC8), |
| 404 | B43_PHY_OFDM(0xCF), |
| 405 | }; |
| 406 | |
| 407 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 408 | int i; |
| 409 | |
| 410 | for (i = 0; i < ARRAY_SIZE(addr); i++) |
| 411 | b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]); |
| 412 | } |
| 413 | |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 414 | static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev) |
| 415 | { |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 416 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 417 | |
| 418 | b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50); |
| 419 | b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800); |
| 420 | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0); |
| 421 | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0); |
| 422 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0); |
| 423 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0); |
| 424 | b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0); |
| 425 | b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0); |
| 426 | b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10); |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 427 | b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4); |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 428 | b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200); |
| 429 | b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F); |
| 430 | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40); |
| 431 | b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2); |
| 432 | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000); |
| 433 | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000); |
| 434 | b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1); |
Rafał Miłecki | 79d2232 | 2011-05-18 02:06:42 +0200 | [diff] [blame] | 435 | if (dev->dev->board_rev >= 0x18) { |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 436 | b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC); |
| 437 | b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14); |
| 438 | } else { |
| 439 | b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10); |
| 440 | } |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 441 | b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4); |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 442 | b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100); |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 443 | b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48); |
| 444 | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46); |
| 445 | b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10); |
| 446 | b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9); |
| 447 | b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF); |
| 448 | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 449 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0xA0); |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 450 | b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300); |
| 451 | b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00); |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 452 | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { |
Michael Buesch | 686aa5f | 2009-02-03 19:36:45 +0100 | [diff] [blame] | 453 | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100); |
| 454 | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA); |
| 455 | } else { |
| 456 | b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00); |
| 457 | b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD); |
| 458 | } |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 459 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F); |
| 460 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC); |
| 461 | b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19); |
| 462 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00); |
| 463 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0); |
| 464 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC); |
| 465 | b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900); |
| 466 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800); |
| 467 | b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12); |
| 468 | b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000); |
| 469 | |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 470 | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 471 | b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0); |
| 472 | b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40); |
| 473 | } |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 474 | |
| 475 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 476 | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40); |
| 477 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00); |
| 478 | b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6); |
| 479 | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00); |
| 480 | b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 481 | b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF); |
Michael Buesch | 6c1bb92 | 2009-01-31 16:52:29 +0100 | [diff] [blame] | 482 | } else /* 5GHz */ |
| 483 | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40); |
| 484 | |
| 485 | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3); |
| 486 | b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00); |
| 487 | b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset); |
| 488 | b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44); |
| 489 | b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80); |
| 490 | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954); |
| 491 | b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1, |
| 492 | 0x2000 | ((u16)lpphy->rssi_gs << 10) | |
| 493 | ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf); |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 494 | |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 495 | if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) { |
Gábor Stefanik | a3e14f3 | 2009-08-10 20:57:06 +0200 | [diff] [blame] | 496 | b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C); |
| 497 | b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800); |
| 498 | b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400); |
| 499 | } |
| 500 | |
| 501 | lpphy_save_dig_flt_state(dev); |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | static void lpphy_baseband_init(struct b43_wldev *dev) |
| 505 | { |
| 506 | lpphy_table_init(dev); |
| 507 | if (dev->phy.rev >= 2) |
| 508 | lpphy_baseband_rev2plus_init(dev); |
| 509 | else |
| 510 | lpphy_baseband_rev0_1_init(dev); |
| 511 | } |
| 512 | |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 513 | struct b2062_freqdata { |
| 514 | u16 freq; |
| 515 | u8 data[6]; |
| 516 | }; |
| 517 | |
| 518 | /* Initialize the 2062 radio. */ |
| 519 | static void lpphy_2062_init(struct b43_wldev *dev) |
| 520 | { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 521 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 522 | struct ssb_bus *bus = dev->dev->sdev->bus; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 523 | u32 crystalfreq, tmp, ref; |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 524 | unsigned int i; |
| 525 | const struct b2062_freqdata *fd = NULL; |
| 526 | |
| 527 | static const struct b2062_freqdata freqdata_tab[] = { |
| 528 | { .freq = 12000, .data[0] = 6, .data[1] = 6, .data[2] = 6, |
| 529 | .data[3] = 6, .data[4] = 10, .data[5] = 6, }, |
| 530 | { .freq = 13000, .data[0] = 4, .data[1] = 4, .data[2] = 4, |
| 531 | .data[3] = 4, .data[4] = 11, .data[5] = 7, }, |
| 532 | { .freq = 14400, .data[0] = 3, .data[1] = 3, .data[2] = 3, |
| 533 | .data[3] = 3, .data[4] = 12, .data[5] = 7, }, |
| 534 | { .freq = 16200, .data[0] = 3, .data[1] = 3, .data[2] = 3, |
| 535 | .data[3] = 3, .data[4] = 13, .data[5] = 8, }, |
| 536 | { .freq = 18000, .data[0] = 2, .data[1] = 2, .data[2] = 2, |
| 537 | .data[3] = 2, .data[4] = 14, .data[5] = 8, }, |
| 538 | { .freq = 19200, .data[0] = 1, .data[1] = 1, .data[2] = 1, |
| 539 | .data[3] = 1, .data[4] = 14, .data[5] = 9, }, |
| 540 | }; |
| 541 | |
| 542 | b2062_upload_init_table(dev); |
| 543 | |
| 544 | b43_radio_write(dev, B2062_N_TX_CTL3, 0); |
| 545 | b43_radio_write(dev, B2062_N_TX_CTL4, 0); |
| 546 | b43_radio_write(dev, B2062_N_TX_CTL5, 0); |
Gábor Stefanik | 7e4d852 | 2009-08-16 20:08:13 +0200 | [diff] [blame] | 547 | b43_radio_write(dev, B2062_N_TX_CTL6, 0); |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 548 | b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40); |
| 549 | b43_radio_write(dev, B2062_N_PDN_CTL0, 0); |
| 550 | b43_radio_write(dev, B2062_N_CALIB_TS, 0x10); |
| 551 | b43_radio_write(dev, B2062_N_CALIB_TS, 0); |
Gábor Stefanik | 7e4d852 | 2009-08-16 20:08:13 +0200 | [diff] [blame] | 552 | if (dev->phy.rev > 0) { |
| 553 | b43_radio_write(dev, B2062_S_BG_CTL1, |
| 554 | (b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80); |
| 555 | } |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 556 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 557 | b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1); |
| 558 | else |
| 559 | b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1); |
| 560 | |
Michael Buesch | 99e0fca | 2009-02-03 20:06:14 +0100 | [diff] [blame] | 561 | /* Get the crystal freq, in Hz. */ |
| 562 | crystalfreq = bus->chipco.pmu.crystalfreq * 1000; |
| 563 | |
| 564 | B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)); |
| 565 | B43_WARN_ON(crystalfreq == 0); |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 566 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 567 | if (crystalfreq <= 30000000) { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 568 | lpphy->pdiv = 1; |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 569 | b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB); |
| 570 | } else { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 571 | lpphy->pdiv = 2; |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 572 | b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4); |
| 573 | } |
| 574 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 575 | tmp = (((800000000 * lpphy->pdiv + crystalfreq) / |
| 576 | (2 * crystalfreq)) - 8) & 0xFF; |
| 577 | b43_radio_write(dev, B2062_S_RFPLL_CTL7, tmp); |
| 578 | |
| 579 | tmp = (((100 * crystalfreq + 16000000 * lpphy->pdiv) / |
| 580 | (32000000 * lpphy->pdiv)) - 1) & 0xFF; |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 581 | b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp); |
| 582 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 583 | tmp = (((2 * crystalfreq + 1000000 * lpphy->pdiv) / |
| 584 | (2000000 * lpphy->pdiv)) - 1) & 0xFF; |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 585 | b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp); |
| 586 | |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 587 | ref = (1000 * lpphy->pdiv + 2 * crystalfreq) / (2000 * lpphy->pdiv); |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 588 | ref &= 0xFFFF; |
| 589 | for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) { |
| 590 | if (ref < freqdata_tab[i].freq) { |
| 591 | fd = &freqdata_tab[i]; |
| 592 | break; |
| 593 | } |
| 594 | } |
Michael Buesch | 99e0fca | 2009-02-03 20:06:14 +0100 | [diff] [blame] | 595 | if (!fd) |
| 596 | fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1]; |
| 597 | b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n", |
| 598 | fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */ |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 599 | |
| 600 | b43_radio_write(dev, B2062_S_RFPLL_CTL8, |
| 601 | ((u16)(fd->data[1]) << 4) | fd->data[0]); |
| 602 | b43_radio_write(dev, B2062_S_RFPLL_CTL9, |
Michael Buesch | 99e0fca | 2009-02-03 20:06:14 +0100 | [diff] [blame] | 603 | ((u16)(fd->data[3]) << 4) | fd->data[2]); |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 604 | b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]); |
| 605 | b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]); |
| 606 | } |
| 607 | |
| 608 | /* Initialize the 2063 radio. */ |
| 609 | static void lpphy_2063_init(struct b43_wldev *dev) |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 610 | { |
Gábor Stefanik | c10e47f | 2009-08-04 23:57:32 +0200 | [diff] [blame] | 611 | b2063_upload_init_table(dev); |
| 612 | b43_radio_write(dev, B2063_LOGEN_SP5, 0); |
| 613 | b43_radio_set(dev, B2063_COMM8, 0x38); |
| 614 | b43_radio_write(dev, B2063_REG_SP1, 0x56); |
| 615 | b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2); |
| 616 | b43_radio_write(dev, B2063_PA_SP7, 0); |
| 617 | b43_radio_write(dev, B2063_TX_RF_SP6, 0x20); |
| 618 | b43_radio_write(dev, B2063_TX_RF_SP9, 0x40); |
Gábor Stefanik | 5791ce1 | 2009-08-18 22:08:31 +0200 | [diff] [blame] | 619 | if (dev->phy.rev == 2) { |
| 620 | b43_radio_write(dev, B2063_PA_SP3, 0xa0); |
| 621 | b43_radio_write(dev, B2063_PA_SP4, 0xa0); |
| 622 | b43_radio_write(dev, B2063_PA_SP2, 0x18); |
| 623 | } else { |
| 624 | b43_radio_write(dev, B2063_PA_SP3, 0x20); |
| 625 | b43_radio_write(dev, B2063_PA_SP2, 0x20); |
| 626 | } |
Michael Buesch | a387cc7 | 2009-01-31 14:20:44 +0100 | [diff] [blame] | 627 | } |
| 628 | |
Gábor Stefanik | 3281d95 | 2009-08-09 20:15:09 +0200 | [diff] [blame] | 629 | struct lpphy_stx_table_entry { |
| 630 | u16 phy_offset; |
| 631 | u16 phy_shift; |
| 632 | u16 rf_addr; |
| 633 | u16 rf_shift; |
| 634 | u16 mask; |
| 635 | }; |
| 636 | |
| 637 | static const struct lpphy_stx_table_entry lpphy_stx_table[] = { |
| 638 | { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, }, |
| 639 | { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, }, |
| 640 | { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, }, |
| 641 | { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, }, |
| 642 | { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, }, |
| 643 | { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, }, |
| 644 | { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, }, |
| 645 | { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, }, |
| 646 | { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, }, |
| 647 | { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, }, |
| 648 | { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, }, |
| 649 | { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, }, |
| 650 | { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, }, |
| 651 | { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, }, |
| 652 | { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, }, |
| 653 | { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, }, |
| 654 | { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, }, |
| 655 | { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, }, |
| 656 | { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, }, |
| 657 | { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, }, |
| 658 | { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, }, |
| 659 | { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, }, |
| 660 | { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, }, |
| 661 | { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, }, |
| 662 | { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, }, |
| 663 | { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, }, |
| 664 | { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, }, |
| 665 | { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, }, |
| 666 | { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, }, |
| 667 | }; |
| 668 | |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 669 | static void lpphy_sync_stx(struct b43_wldev *dev) |
| 670 | { |
Gábor Stefanik | 3281d95 | 2009-08-09 20:15:09 +0200 | [diff] [blame] | 671 | const struct lpphy_stx_table_entry *e; |
| 672 | unsigned int i; |
| 673 | u16 tmp; |
| 674 | |
| 675 | for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) { |
| 676 | e = &lpphy_stx_table[i]; |
| 677 | tmp = b43_radio_read(dev, e->rf_addr); |
| 678 | tmp >>= e->rf_shift; |
| 679 | tmp <<= e->phy_shift; |
| 680 | b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset), |
Gábor Stefanik | d44517f2 | 2009-08-11 00:54:26 +0200 | [diff] [blame] | 681 | ~(e->mask << e->phy_shift), tmp); |
Gábor Stefanik | 3281d95 | 2009-08-09 20:15:09 +0200 | [diff] [blame] | 682 | } |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 683 | } |
| 684 | |
| 685 | static void lpphy_radio_init(struct b43_wldev *dev) |
| 686 | { |
| 687 | /* The radio is attached through the 4wire bus. */ |
| 688 | b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2); |
| 689 | udelay(1); |
| 690 | b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD); |
| 691 | udelay(1); |
| 692 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 693 | if (dev->phy.radio_ver == 0x2062) { |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 694 | lpphy_2062_init(dev); |
| 695 | } else { |
| 696 | lpphy_2063_init(dev); |
| 697 | lpphy_sync_stx(dev); |
| 698 | b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80); |
| 699 | b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0); |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 700 | if (dev->dev->chip_id == 0x4325) { |
Gábor Stefanik | 3281d95 | 2009-08-09 20:15:09 +0200 | [diff] [blame] | 701 | // TODO SSB PMU recalibration |
| 702 | } |
Michael Buesch | 24b5bcc | 2009-01-31 19:34:53 +0100 | [diff] [blame] | 703 | } |
| 704 | } |
| 705 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 706 | struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; }; |
| 707 | |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 708 | static void lpphy_set_rc_cap(struct b43_wldev *dev) |
| 709 | { |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 710 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 711 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 712 | u8 rc_cap = (lpphy->rc_cap & 0x1F) >> 1; |
| 713 | |
| 714 | if (dev->phy.rev == 1) //FIXME check channel 14! |
Gábor Stefanik | 6bd5f52 | 2009-08-25 16:17:48 +0200 | [diff] [blame] | 715 | rc_cap = min_t(u8, rc_cap + 5, 15); |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 716 | |
| 717 | b43_radio_write(dev, B2062_N_RXBB_CALIB2, |
| 718 | max_t(u8, lpphy->rc_cap - 4, 0x80)); |
| 719 | b43_radio_write(dev, B2062_N_TX_CTL_A, rc_cap | 0x80); |
| 720 | b43_radio_write(dev, B2062_S_RXG_CNT16, |
| 721 | ((lpphy->rc_cap & 0x1F) >> 2) | 0x80); |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 722 | } |
| 723 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 724 | static u8 lpphy_get_bb_mult(struct b43_wldev *dev) |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 725 | { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 726 | return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 727 | } |
| 728 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 729 | static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult) |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 730 | { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 731 | b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8); |
| 732 | } |
| 733 | |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 734 | static void lpphy_set_deaf(struct b43_wldev *dev, bool user) |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 735 | { |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 736 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 737 | |
| 738 | if (user) |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 739 | lpphy->crs_usr_disable = true; |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 740 | else |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 741 | lpphy->crs_sys_disable = true; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 742 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80); |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 743 | } |
| 744 | |
| 745 | static void lpphy_clear_deaf(struct b43_wldev *dev, bool user) |
| 746 | { |
| 747 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 748 | |
| 749 | if (user) |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 750 | lpphy->crs_usr_disable = false; |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 751 | else |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 752 | lpphy->crs_sys_disable = false; |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 753 | |
| 754 | if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) { |
| 755 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 756 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, |
| 757 | 0xFF1F, 0x60); |
| 758 | else |
| 759 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, |
| 760 | 0xFF1F, 0x20); |
| 761 | } |
| 762 | } |
| 763 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 764 | static void lpphy_set_trsw_over(struct b43_wldev *dev, bool tx, bool rx) |
| 765 | { |
| 766 | u16 trsw = (tx << 1) | rx; |
| 767 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, trsw); |
| 768 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3); |
| 769 | } |
| 770 | |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 771 | static void lpphy_disable_crs(struct b43_wldev *dev, bool user) |
| 772 | { |
| 773 | lpphy_set_deaf(dev, user); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 774 | lpphy_set_trsw_over(dev, false, true); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 775 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB); |
| 776 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 777 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 778 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); |
| 779 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10); |
| 780 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); |
| 781 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF); |
| 782 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20); |
| 783 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF); |
| 784 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); |
| 785 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7); |
| 786 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38); |
| 787 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F); |
| 788 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100); |
| 789 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF); |
| 790 | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0); |
| 791 | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1); |
| 792 | b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20); |
| 793 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF); |
| 794 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF); |
| 795 | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0); |
| 796 | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF); |
| 797 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF); |
| 798 | } |
| 799 | |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 800 | static void lpphy_restore_crs(struct b43_wldev *dev, bool user) |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 801 | { |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 802 | lpphy_clear_deaf(dev, user); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 803 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80); |
| 804 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00); |
| 805 | } |
| 806 | |
| 807 | struct lpphy_tx_gains { u16 gm, pga, pad, dac; }; |
| 808 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 809 | static void lpphy_disable_rx_gain_override(struct b43_wldev *dev) |
| 810 | { |
| 811 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE); |
| 812 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF); |
| 813 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF); |
| 814 | if (dev->phy.rev >= 2) { |
| 815 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); |
| 816 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 817 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF); |
| 818 | b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7); |
| 819 | } |
| 820 | } else { |
| 821 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF); |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | static void lpphy_enable_rx_gain_override(struct b43_wldev *dev) |
| 826 | { |
| 827 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1); |
| 828 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10); |
| 829 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40); |
| 830 | if (dev->phy.rev >= 2) { |
| 831 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); |
| 832 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 833 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400); |
| 834 | b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8); |
| 835 | } |
| 836 | } else { |
| 837 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200); |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | static void lpphy_disable_tx_gain_override(struct b43_wldev *dev) |
| 842 | { |
| 843 | if (dev->phy.rev < 2) |
| 844 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF); |
| 845 | else { |
| 846 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F); |
| 847 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF); |
| 848 | } |
| 849 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF); |
| 850 | } |
| 851 | |
| 852 | static void lpphy_enable_tx_gain_override(struct b43_wldev *dev) |
| 853 | { |
| 854 | if (dev->phy.rev < 2) |
| 855 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100); |
| 856 | else { |
| 857 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x80); |
| 858 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x4000); |
| 859 | } |
| 860 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x40); |
| 861 | } |
| 862 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 863 | static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev) |
| 864 | { |
| 865 | struct lpphy_tx_gains gains; |
| 866 | u16 tmp; |
| 867 | |
| 868 | gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7; |
| 869 | if (dev->phy.rev < 2) { |
| 870 | tmp = b43_phy_read(dev, |
| 871 | B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF; |
| 872 | gains.gm = tmp & 0x0007; |
| 873 | gains.pga = (tmp & 0x0078) >> 3; |
| 874 | gains.pad = (tmp & 0x780) >> 7; |
| 875 | } else { |
| 876 | tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL); |
| 877 | gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF; |
| 878 | gains.gm = tmp & 0xFF; |
| 879 | gains.pga = (tmp >> 8) & 0xFF; |
| 880 | } |
| 881 | |
| 882 | return gains; |
| 883 | } |
| 884 | |
| 885 | static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac) |
| 886 | { |
| 887 | u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F; |
| 888 | ctl |= dac << 7; |
| 889 | b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl); |
| 890 | } |
| 891 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 892 | static u16 lpphy_get_pa_gain(struct b43_wldev *dev) |
| 893 | { |
| 894 | return b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F; |
| 895 | } |
| 896 | |
| 897 | static void lpphy_set_pa_gain(struct b43_wldev *dev, u16 gain) |
| 898 | { |
| 899 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), 0xE03F, gain << 6); |
| 900 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), 0x80FF, gain << 8); |
| 901 | } |
| 902 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 903 | static void lpphy_set_tx_gains(struct b43_wldev *dev, |
| 904 | struct lpphy_tx_gains gains) |
| 905 | { |
| 906 | u16 rf_gain, pa_gain; |
| 907 | |
| 908 | if (dev->phy.rev < 2) { |
| 909 | rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm; |
| 910 | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, |
| 911 | 0xF800, rf_gain); |
| 912 | } else { |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 913 | pa_gain = lpphy_get_pa_gain(dev); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 914 | b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, |
| 915 | (gains.pga << 8) | gains.gm); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 916 | /* |
| 917 | * SPEC FIXME The spec calls for (pa_gain << 8) here, but that |
| 918 | * conflicts with the spec for set_pa_gain! Vendor driver bug? |
| 919 | */ |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 920 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 921 | 0x8000, gains.pad | (pa_gain << 6)); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 922 | b43_phy_write(dev, B43_PHY_OFDM(0xFC), |
| 923 | (gains.pga << 8) | gains.gm); |
| 924 | b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 925 | 0x8000, gains.pad | (pa_gain << 8)); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 926 | } |
| 927 | lpphy_set_dac_gain(dev, gains.dac); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 928 | lpphy_enable_tx_gain_override(dev); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain) |
| 932 | { |
| 933 | u16 trsw = gain & 0x1; |
| 934 | u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2); |
| 935 | u16 ext_lna = (gain & 2) >> 1; |
| 936 | |
| 937 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw); |
| 938 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, |
| 939 | 0xFBFF, ext_lna << 10); |
| 940 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, |
| 941 | 0xF7FF, ext_lna << 11); |
| 942 | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna); |
| 943 | } |
| 944 | |
| 945 | static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain) |
| 946 | { |
| 947 | u16 low_gain = gain & 0xFFFF; |
| 948 | u16 high_gain = (gain >> 16) & 0xF; |
| 949 | u16 ext_lna = (gain >> 21) & 0x1; |
| 950 | u16 trsw = ~(gain >> 20) & 0x1; |
| 951 | u16 tmp; |
| 952 | |
| 953 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw); |
| 954 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, |
| 955 | 0xFDFF, ext_lna << 9); |
| 956 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, |
| 957 | 0xFBFF, ext_lna << 10); |
| 958 | b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain); |
| 959 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain); |
| 960 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 961 | tmp = (gain >> 2) & 0x3; |
| 962 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, |
| 963 | 0xE7FF, tmp<<11); |
| 964 | b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3); |
| 965 | } |
| 966 | } |
| 967 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 968 | static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain) |
| 969 | { |
| 970 | if (dev->phy.rev < 2) |
| 971 | lpphy_rev0_1_set_rx_gain(dev, gain); |
| 972 | else |
| 973 | lpphy_rev2plus_set_rx_gain(dev, gain); |
| 974 | lpphy_enable_rx_gain_override(dev); |
| 975 | } |
| 976 | |
| 977 | static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx) |
| 978 | { |
| 979 | u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx)); |
| 980 | lpphy_set_rx_gain(dev, gain); |
| 981 | } |
| 982 | |
| 983 | static void lpphy_stop_ddfs(struct b43_wldev *dev) |
| 984 | { |
| 985 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD); |
| 986 | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF); |
| 987 | } |
| 988 | |
| 989 | static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on, |
| 990 | int incr1, int incr2, int scale_idx) |
| 991 | { |
| 992 | lpphy_stop_ddfs(dev); |
| 993 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80); |
| 994 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF); |
| 995 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1); |
| 996 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8); |
| 997 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3); |
| 998 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4); |
| 999 | b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5); |
| 1000 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB); |
| 1001 | b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 1002 | b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x20); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1003 | } |
| 1004 | |
| 1005 | static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time, |
| 1006 | struct lpphy_iq_est *iq_est) |
| 1007 | { |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1008 | int i; |
| 1009 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1010 | b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7); |
| 1011 | b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples); |
| 1012 | b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time); |
| 1013 | b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 1014 | b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200); |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1015 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1016 | for (i = 0; i < 500; i++) { |
| 1017 | if (!(b43_phy_read(dev, |
| 1018 | B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1019 | break; |
| 1020 | msleep(1); |
| 1021 | } |
| 1022 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1023 | if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) { |
| 1024 | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8); |
| 1025 | return false; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1026 | } |
| 1027 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1028 | iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR); |
| 1029 | iq_est->iq_prod <<= 16; |
| 1030 | iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR); |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1031 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1032 | iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR); |
| 1033 | iq_est->i_pwr <<= 16; |
| 1034 | iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR); |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1035 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1036 | iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR); |
| 1037 | iq_est->q_pwr <<= 16; |
| 1038 | iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR); |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1039 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1040 | b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8); |
| 1041 | return true; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1042 | } |
| 1043 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1044 | static int lpphy_loopback(struct b43_wldev *dev) |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1045 | { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1046 | struct lpphy_iq_est iq_est; |
| 1047 | int i, index = -1; |
| 1048 | u32 tmp; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1049 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1050 | memset(&iq_est, 0, sizeof(iq_est)); |
| 1051 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1052 | lpphy_set_trsw_over(dev, true, true); |
Gábor Stefanik | 6bd5f52 | 2009-08-25 16:17:48 +0200 | [diff] [blame] | 1053 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1054 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); |
| 1055 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); |
| 1056 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800); |
| 1057 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); |
| 1058 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8); |
| 1059 | b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80); |
| 1060 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80); |
| 1061 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80); |
| 1062 | for (i = 0; i < 32; i++) { |
| 1063 | lpphy_set_rx_gain_by_index(dev, i); |
| 1064 | lpphy_run_ddfs(dev, 1, 1, 5, 5, 0); |
| 1065 | if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est))) |
| 1066 | continue; |
| 1067 | tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000; |
| 1068 | if ((tmp > 4000) && (tmp < 10000)) { |
| 1069 | index = i; |
| 1070 | break; |
| 1071 | } |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1072 | } |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1073 | lpphy_stop_ddfs(dev); |
| 1074 | return index; |
| 1075 | } |
| 1076 | |
Gábor Stefanik | d8fa338 | 2009-08-26 20:51:24 +0200 | [diff] [blame] | 1077 | /* Fixed-point division algorithm using only integer math. */ |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1078 | static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision) |
| 1079 | { |
Gábor Stefanik | d8fa338 | 2009-08-26 20:51:24 +0200 | [diff] [blame] | 1080 | u32 quotient, remainder; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1081 | |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1082 | if (divisor == 0) |
| 1083 | return 0; |
| 1084 | |
| 1085 | quotient = dividend / divisor; |
| 1086 | remainder = dividend % divisor; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1087 | |
Gábor Stefanik | d8fa338 | 2009-08-26 20:51:24 +0200 | [diff] [blame] | 1088 | while (precision > 0) { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1089 | quotient <<= 1; |
Gábor Stefanik | d8fa338 | 2009-08-26 20:51:24 +0200 | [diff] [blame] | 1090 | if (remainder << 1 >= divisor) { |
| 1091 | quotient++; |
| 1092 | remainder = (remainder << 1) - divisor; |
| 1093 | } |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1094 | precision--; |
| 1095 | } |
| 1096 | |
Gábor Stefanik | d8fa338 | 2009-08-26 20:51:24 +0200 | [diff] [blame] | 1097 | if (remainder << 1 >= divisor) |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1098 | quotient++; |
| 1099 | |
| 1100 | return quotient; |
Gábor Stefanik | d4de953 | 2009-08-11 21:53:06 +0200 | [diff] [blame] | 1101 | } |
| 1102 | |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1103 | /* Read the TX power control mode from hardware. */ |
| 1104 | static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev) |
| 1105 | { |
| 1106 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1107 | u16 ctl; |
| 1108 | |
| 1109 | ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD); |
| 1110 | switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) { |
| 1111 | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF: |
| 1112 | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF; |
| 1113 | break; |
| 1114 | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW: |
| 1115 | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW; |
| 1116 | break; |
| 1117 | case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW: |
| 1118 | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW; |
| 1119 | break; |
| 1120 | default: |
| 1121 | lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN; |
| 1122 | B43_WARN_ON(1); |
| 1123 | break; |
| 1124 | } |
| 1125 | } |
| 1126 | |
| 1127 | /* Set the TX power control mode in hardware. */ |
| 1128 | static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev) |
| 1129 | { |
| 1130 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1131 | u16 ctl; |
| 1132 | |
| 1133 | switch (lpphy->txpctl_mode) { |
| 1134 | case B43_LPPHY_TXPCTL_OFF: |
| 1135 | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF; |
| 1136 | break; |
| 1137 | case B43_LPPHY_TXPCTL_HW: |
| 1138 | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW; |
| 1139 | break; |
| 1140 | case B43_LPPHY_TXPCTL_SW: |
| 1141 | ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW; |
| 1142 | break; |
| 1143 | default: |
| 1144 | ctl = 0; |
| 1145 | B43_WARN_ON(1); |
| 1146 | } |
| 1147 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, |
John W. Linville | 41950bd | 2010-07-21 11:37:19 -0400 | [diff] [blame] | 1148 | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, ctl); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1149 | } |
| 1150 | |
| 1151 | static void lpphy_set_tx_power_control(struct b43_wldev *dev, |
| 1152 | enum b43_lpphy_txpctl_mode mode) |
| 1153 | { |
| 1154 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1155 | enum b43_lpphy_txpctl_mode oldmode; |
| 1156 | |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1157 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
Gábor Stefanik | 12d4bba | 2009-08-14 20:29:47 +0200 | [diff] [blame] | 1158 | oldmode = lpphy->txpctl_mode; |
| 1159 | if (oldmode == mode) |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1160 | return; |
| 1161 | lpphy->txpctl_mode = mode; |
| 1162 | |
| 1163 | if (oldmode == B43_LPPHY_TXPCTL_HW) { |
| 1164 | //TODO Update TX Power NPT |
| 1165 | //TODO Clear all TX Power offsets |
| 1166 | } else { |
| 1167 | if (mode == B43_LPPHY_TXPCTL_HW) { |
| 1168 | //TODO Recalculate target TX power |
| 1169 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, |
| 1170 | 0xFF80, lpphy->tssi_idx); |
| 1171 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, |
| 1172 | 0x8FFF, ((u16)lpphy->tssi_npt << 16)); |
| 1173 | //TODO Set "TSSI Transmit Count" variable to total transmitted frame count |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1174 | lpphy_disable_tx_gain_override(dev); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1175 | lpphy->tx_pwr_idx_over = -1; |
| 1176 | } |
| 1177 | } |
| 1178 | if (dev->phy.rev >= 2) { |
| 1179 | if (mode == B43_LPPHY_TXPCTL_HW) |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 1180 | b43_phy_set(dev, B43_PHY_OFDM(0xD0), 0x2); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1181 | else |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 1182 | b43_phy_mask(dev, B43_PHY_OFDM(0xD0), 0xFFFD); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1183 | } |
| 1184 | lpphy_write_tx_pctl_mode_to_hardware(dev); |
| 1185 | } |
| 1186 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 1187 | static int b43_lpphy_op_switch_channel(struct b43_wldev *dev, |
| 1188 | unsigned int new_channel); |
| 1189 | |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1190 | static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev) |
| 1191 | { |
| 1192 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1193 | struct lpphy_iq_est iq_est; |
| 1194 | struct lpphy_tx_gains tx_gains; |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1195 | static const u32 ideal_pwr_table[21] = { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1196 | 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64, |
| 1197 | 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35, |
| 1198 | 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088, |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1199 | 0x0004c, 0x0002c, 0x0001a, |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1200 | }; |
| 1201 | bool old_txg_ovr; |
| 1202 | u8 old_bbmult; |
| 1203 | u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval, |
Gábor Stefanik | 1245684 | 2009-08-14 23:00:32 +0200 | [diff] [blame] | 1204 | old_rf2_ovr, old_rf2_ovrval, old_phy_ctl; |
| 1205 | enum b43_lpphy_txpctl_mode old_txpctl; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1206 | u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0; |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 1207 | int loopback, i, j, inner_sum, err; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1208 | |
| 1209 | memset(&iq_est, 0, sizeof(iq_est)); |
| 1210 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 1211 | err = b43_lpphy_op_switch_channel(dev, 7); |
| 1212 | if (err) { |
| 1213 | b43dbg(dev->wl, |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 1214 | "RC calib: Failed to switch to channel 7, error = %d\n", |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 1215 | err); |
| 1216 | } |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1217 | old_txg_ovr = !!(b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1218 | old_bbmult = lpphy_get_bb_mult(dev); |
| 1219 | if (old_txg_ovr) |
| 1220 | tx_gains = lpphy_get_tx_gains(dev); |
| 1221 | old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0); |
| 1222 | old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0); |
| 1223 | old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR); |
| 1224 | old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL); |
| 1225 | old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2); |
| 1226 | old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL); |
| 1227 | old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL); |
Gábor Stefanik | 1245684 | 2009-08-14 23:00:32 +0200 | [diff] [blame] | 1228 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
| 1229 | old_txpctl = lpphy->txpctl_mode; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1230 | |
Gábor Stefanik | 5f1c07d | 2009-08-14 21:19:58 +0200 | [diff] [blame] | 1231 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1232 | lpphy_disable_crs(dev, true); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1233 | loopback = lpphy_loopback(dev); |
| 1234 | if (loopback == -1) |
| 1235 | goto finish; |
| 1236 | lpphy_set_rx_gain_by_index(dev, loopback); |
| 1237 | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40); |
| 1238 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1); |
| 1239 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8); |
| 1240 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0); |
| 1241 | for (i = 128; i <= 159; i++) { |
| 1242 | b43_radio_write(dev, B2062_N_RXBB_CALIB2, i); |
| 1243 | inner_sum = 0; |
| 1244 | for (j = 5; j <= 25; j++) { |
| 1245 | lpphy_run_ddfs(dev, 1, 1, j, j, 0); |
| 1246 | if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est))) |
| 1247 | goto finish; |
| 1248 | mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr; |
| 1249 | if (j == 5) |
| 1250 | tmp = mean_sq_pwr; |
| 1251 | ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1; |
| 1252 | normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12); |
| 1253 | mean_sq_pwr = ideal_pwr - normal_pwr; |
| 1254 | mean_sq_pwr *= mean_sq_pwr; |
| 1255 | inner_sum += mean_sq_pwr; |
Gábor Stefanik | 6bd5f52 | 2009-08-25 16:17:48 +0200 | [diff] [blame] | 1256 | if ((i == 128) || (inner_sum < mean_sq_pwr_min)) { |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1257 | lpphy->rc_cap = i; |
| 1258 | mean_sq_pwr_min = inner_sum; |
| 1259 | } |
| 1260 | } |
| 1261 | } |
| 1262 | lpphy_stop_ddfs(dev); |
| 1263 | |
| 1264 | finish: |
Gábor Stefanik | 5904d20 | 2009-08-18 19:18:13 +0200 | [diff] [blame] | 1265 | lpphy_restore_crs(dev, true); |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1266 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval); |
| 1267 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr); |
| 1268 | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval); |
| 1269 | b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr); |
| 1270 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval); |
| 1271 | b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr); |
| 1272 | b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl); |
| 1273 | |
| 1274 | lpphy_set_bb_mult(dev, old_bbmult); |
| 1275 | if (old_txg_ovr) { |
| 1276 | /* |
| 1277 | * SPEC FIXME: The specs say "get_tx_gains" here, which is |
| 1278 | * illogical. According to lwfinger, vendor driver v4.150.10.5 |
| 1279 | * has a Set here, while v4.174.64.19 has a Get - regression in |
| 1280 | * the vendor driver? This should be tested this once the code |
| 1281 | * is testable. |
| 1282 | */ |
| 1283 | lpphy_set_tx_gains(dev, tx_gains); |
| 1284 | } |
| 1285 | lpphy_set_tx_power_control(dev, old_txpctl); |
| 1286 | if (lpphy->rc_cap) |
| 1287 | lpphy_set_rc_cap(dev); |
| 1288 | } |
| 1289 | |
| 1290 | static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev) |
| 1291 | { |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 1292 | struct ssb_bus *bus = dev->dev->sdev->bus; |
Gábor Stefanik | 560ad81 | 2009-08-13 14:19:02 +0200 | [diff] [blame] | 1293 | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; |
| 1294 | u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF; |
| 1295 | int i; |
| 1296 | |
| 1297 | b43_radio_write(dev, B2063_RX_BB_SP8, 0x0); |
| 1298 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); |
| 1299 | b43_radio_mask(dev, B2063_PLL_SP1, 0xF7); |
| 1300 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C); |
| 1301 | b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15); |
| 1302 | b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70); |
| 1303 | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52); |
| 1304 | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1); |
| 1305 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D); |
| 1306 | |
| 1307 | for (i = 0; i < 10000; i++) { |
| 1308 | if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2) |
| 1309 | break; |
| 1310 | msleep(1); |
| 1311 | } |
| 1312 | |
| 1313 | if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)) |
| 1314 | b43_radio_write(dev, B2063_RX_BB_SP8, tmp); |
| 1315 | |
| 1316 | tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF; |
| 1317 | |
| 1318 | b43_radio_write(dev, B2063_TX_BB_SP3, 0x0); |
| 1319 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); |
| 1320 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C); |
| 1321 | b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55); |
| 1322 | b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76); |
| 1323 | |
| 1324 | if (crystal_freq == 24000000) { |
| 1325 | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC); |
| 1326 | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0); |
| 1327 | } else { |
| 1328 | b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13); |
| 1329 | b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1); |
| 1330 | } |
| 1331 | |
| 1332 | b43_radio_write(dev, B2063_PA_SP7, 0x7D); |
| 1333 | |
| 1334 | for (i = 0; i < 10000; i++) { |
| 1335 | if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2) |
| 1336 | break; |
| 1337 | msleep(1); |
| 1338 | } |
| 1339 | |
| 1340 | if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)) |
| 1341 | b43_radio_write(dev, B2063_TX_BB_SP3, tmp); |
| 1342 | |
| 1343 | b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E); |
| 1344 | } |
| 1345 | |
| 1346 | static void lpphy_calibrate_rc(struct b43_wldev *dev) |
| 1347 | { |
| 1348 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1349 | |
| 1350 | if (dev->phy.rev >= 2) { |
| 1351 | lpphy_rev2plus_rc_calib(dev); |
| 1352 | } else if (!lpphy->rc_cap) { |
| 1353 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 1354 | lpphy_rev0_1_rc_calib(dev); |
| 1355 | } else { |
| 1356 | lpphy_set_rc_cap(dev); |
| 1357 | } |
| 1358 | } |
| 1359 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1360 | static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna) |
| 1361 | { |
| 1362 | if (dev->phy.rev >= 2) |
| 1363 | return; // rev2+ doesn't support antenna diversity |
| 1364 | |
| 1365 | if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1)) |
| 1366 | return; |
| 1367 | |
| 1368 | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP); |
| 1369 | |
| 1370 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2); |
| 1371 | b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1); |
| 1372 | |
| 1373 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP); |
| 1374 | |
| 1375 | dev->phy.lp->antenna = antenna; |
| 1376 | } |
| 1377 | |
| 1378 | static void lpphy_set_tx_iqcc(struct b43_wldev *dev, u16 a, u16 b) |
| 1379 | { |
| 1380 | u16 tmp[2]; |
| 1381 | |
| 1382 | tmp[0] = a; |
| 1383 | tmp[1] = b; |
| 1384 | b43_lptab_write_bulk(dev, B43_LPTAB16(0, 80), 2, tmp); |
| 1385 | } |
| 1386 | |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1387 | static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index) |
| 1388 | { |
| 1389 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1390 | struct lpphy_tx_gains gains; |
| 1391 | u32 iq_comp, tx_gain, coeff, rf_power; |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1392 | |
| 1393 | lpphy->tx_pwr_idx_over = index; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1394 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1395 | if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF) |
| 1396 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1397 | if (dev->phy.rev >= 2) { |
| 1398 | iq_comp = b43_lptab_read(dev, B43_LPTAB32(7, index + 320)); |
| 1399 | tx_gain = b43_lptab_read(dev, B43_LPTAB32(7, index + 192)); |
| 1400 | gains.pad = (tx_gain >> 16) & 0xFF; |
| 1401 | gains.gm = tx_gain & 0xFF; |
| 1402 | gains.pga = (tx_gain >> 8) & 0xFF; |
| 1403 | gains.dac = (iq_comp >> 28) & 0xFF; |
| 1404 | lpphy_set_tx_gains(dev, gains); |
| 1405 | } else { |
| 1406 | iq_comp = b43_lptab_read(dev, B43_LPTAB32(10, index + 320)); |
| 1407 | tx_gain = b43_lptab_read(dev, B43_LPTAB32(10, index + 192)); |
| 1408 | b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, |
| 1409 | 0xF800, (tx_gain >> 4) & 0x7FFF); |
| 1410 | lpphy_set_dac_gain(dev, tx_gain & 0x7); |
| 1411 | lpphy_set_pa_gain(dev, (tx_gain >> 24) & 0x7F); |
| 1412 | } |
| 1413 | lpphy_set_bb_mult(dev, (iq_comp >> 20) & 0xFF); |
| 1414 | lpphy_set_tx_iqcc(dev, (iq_comp >> 10) & 0x3FF, iq_comp & 0x3FF); |
| 1415 | if (dev->phy.rev >= 2) { |
| 1416 | coeff = b43_lptab_read(dev, B43_LPTAB32(7, index + 448)); |
| 1417 | } else { |
| 1418 | coeff = b43_lptab_read(dev, B43_LPTAB32(10, index + 448)); |
| 1419 | } |
| 1420 | b43_lptab_write(dev, B43_LPTAB16(0, 85), coeff & 0xFFFF); |
| 1421 | if (dev->phy.rev >= 2) { |
| 1422 | rf_power = b43_lptab_read(dev, B43_LPTAB32(7, index + 576)); |
| 1423 | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, |
| 1424 | rf_power & 0xFFFF);//SPEC FIXME mask & set != 0 |
| 1425 | } |
| 1426 | lpphy_enable_tx_gain_override(dev); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1427 | } |
| 1428 | |
| 1429 | static void lpphy_btcoex_override(struct b43_wldev *dev) |
| 1430 | { |
| 1431 | b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3); |
| 1432 | b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF); |
| 1433 | } |
| 1434 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1435 | static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev, |
| 1436 | bool blocked) |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1437 | { |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1438 | //TODO check MAC control register |
| 1439 | if (blocked) { |
| 1440 | if (dev->phy.rev >= 2) { |
| 1441 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x83FF); |
| 1442 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); |
| 1443 | b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0x80FF); |
| 1444 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xDFFF); |
| 1445 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0808); |
| 1446 | } else { |
| 1447 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xE0FF); |
| 1448 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00); |
| 1449 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFCFF); |
| 1450 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0018); |
| 1451 | } |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1452 | } else { |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1453 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xE0FF); |
| 1454 | if (dev->phy.rev >= 2) |
| 1455 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xF7F7); |
| 1456 | else |
| 1457 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFE7); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1458 | } |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1459 | } |
| 1460 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1461 | /* This was previously called lpphy_japan_filter */ |
| 1462 | static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel) |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1463 | { |
| 1464 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1465 | u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter! |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1466 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1467 | if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific? |
| 1468 | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9); |
| 1469 | if ((dev->phy.rev == 1) && (lpphy->rc_cap)) |
| 1470 | lpphy_set_rc_cap(dev); |
| 1471 | } else { |
| 1472 | b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F); |
| 1473 | } |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1474 | } |
| 1475 | |
Gábor Stefanik | 7021f62 | 2009-08-13 17:27:31 +0200 | [diff] [blame] | 1476 | static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode) |
| 1477 | { |
| 1478 | if (mode != TSSI_MUX_EXT) { |
| 1479 | b43_radio_set(dev, B2063_PA_SP1, 0x2); |
| 1480 | b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000); |
| 1481 | b43_radio_write(dev, B2063_PA_CTL10, 0x51); |
| 1482 | if (mode == TSSI_MUX_POSTPA) { |
| 1483 | b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE); |
| 1484 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7); |
| 1485 | } else { |
| 1486 | b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1); |
| 1487 | b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL, |
| 1488 | 0xFFC7, 0x20); |
| 1489 | } |
| 1490 | } else { |
| 1491 | B43_WARN_ON(1); |
| 1492 | } |
| 1493 | } |
| 1494 | |
| 1495 | static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev) |
| 1496 | { |
| 1497 | u16 tmp; |
| 1498 | int i; |
| 1499 | |
| 1500 | //SPEC TODO Call LP PHY Clear TX Power offsets |
| 1501 | for (i = 0; i < 64; i++) { |
| 1502 | if (dev->phy.rev >= 2) |
| 1503 | b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i); |
| 1504 | else |
| 1505 | b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i); |
| 1506 | } |
| 1507 | |
| 1508 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF); |
| 1509 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000); |
| 1510 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F); |
| 1511 | if (dev->phy.rev < 2) { |
| 1512 | b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF); |
| 1513 | b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000); |
| 1514 | } else { |
| 1515 | b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE); |
| 1516 | b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4); |
| 1517 | b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10); |
| 1518 | b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1); |
| 1519 | lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA); |
| 1520 | } |
| 1521 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000); |
| 1522 | b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF); |
| 1523 | b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA); |
| 1524 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, |
John W. Linville | 41950bd | 2010-07-21 11:37:19 -0400 | [diff] [blame] | 1525 | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, |
Gábor Stefanik | 7021f62 | 2009-08-13 17:27:31 +0200 | [diff] [blame] | 1526 | B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF); |
| 1527 | b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF); |
| 1528 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD, |
John W. Linville | 41950bd | 2010-07-21 11:37:19 -0400 | [diff] [blame] | 1529 | ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, |
Gábor Stefanik | 7021f62 | 2009-08-13 17:27:31 +0200 | [diff] [blame] | 1530 | B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW); |
| 1531 | |
| 1532 | if (dev->phy.rev < 2) { |
| 1533 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000); |
| 1534 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF); |
| 1535 | } else { |
| 1536 | lpphy_set_tx_power_by_index(dev, 0x7F); |
| 1537 | } |
| 1538 | |
| 1539 | b43_dummy_transmission(dev, true, true); |
| 1540 | |
| 1541 | tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT); |
| 1542 | if (tmp & 0x8000) { |
| 1543 | b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, |
| 1544 | 0xFFC0, (tmp & 0xFF) - 32); |
| 1545 | } |
| 1546 | |
| 1547 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF); |
| 1548 | |
| 1549 | // (SPEC?) TODO Set "Target TX frequency" variable to 0 |
| 1550 | // SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8! |
| 1551 | } |
| 1552 | |
| 1553 | static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev) |
| 1554 | { |
| 1555 | struct lpphy_tx_gains gains; |
| 1556 | |
| 1557 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 1558 | gains.gm = 4; |
| 1559 | gains.pad = 12; |
| 1560 | gains.pga = 12; |
| 1561 | gains.dac = 0; |
| 1562 | } else { |
| 1563 | gains.gm = 7; |
| 1564 | gains.pad = 14; |
| 1565 | gains.pga = 15; |
| 1566 | gains.dac = 0; |
| 1567 | } |
| 1568 | lpphy_set_tx_gains(dev, gains); |
| 1569 | lpphy_set_bb_mult(dev, 150); |
| 1570 | } |
| 1571 | |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1572 | /* Initialize TX power control */ |
| 1573 | static void lpphy_tx_pctl_init(struct b43_wldev *dev) |
| 1574 | { |
| 1575 | if (0/*FIXME HWPCTL capable */) { |
Gábor Stefanik | 7021f62 | 2009-08-13 17:27:31 +0200 | [diff] [blame] | 1576 | lpphy_tx_pctl_init_hw(dev); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1577 | } else { /* This device is only software TX power control capable. */ |
Gábor Stefanik | 7021f62 | 2009-08-13 17:27:31 +0200 | [diff] [blame] | 1578 | lpphy_tx_pctl_init_sw(dev); |
Michael Buesch | ce1a9ee | 2009-02-04 19:55:22 +0100 | [diff] [blame] | 1579 | } |
| 1580 | } |
| 1581 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1582 | static void lpphy_pr41573_workaround(struct b43_wldev *dev) |
| 1583 | { |
| 1584 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1585 | u32 *saved_tab; |
| 1586 | const unsigned int saved_tab_size = 256; |
| 1587 | enum b43_lpphy_txpctl_mode txpctl_mode; |
| 1588 | s8 tx_pwr_idx_over; |
| 1589 | u16 tssi_npt, tssi_idx; |
| 1590 | |
| 1591 | saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL); |
| 1592 | if (!saved_tab) { |
| 1593 | b43err(dev->wl, "PR41573 failed. Out of memory!\n"); |
| 1594 | return; |
| 1595 | } |
| 1596 | |
| 1597 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
| 1598 | txpctl_mode = lpphy->txpctl_mode; |
| 1599 | tx_pwr_idx_over = lpphy->tx_pwr_idx_over; |
| 1600 | tssi_npt = lpphy->tssi_npt; |
| 1601 | tssi_idx = lpphy->tssi_idx; |
| 1602 | |
| 1603 | if (dev->phy.rev < 2) { |
| 1604 | b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140), |
| 1605 | saved_tab_size, saved_tab); |
| 1606 | } else { |
| 1607 | b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140), |
| 1608 | saved_tab_size, saved_tab); |
| 1609 | } |
| 1610 | //FIXME PHY reset |
| 1611 | lpphy_table_init(dev); //FIXME is table init needed? |
| 1612 | lpphy_baseband_init(dev); |
| 1613 | lpphy_tx_pctl_init(dev); |
| 1614 | b43_lpphy_op_software_rfkill(dev, false); |
| 1615 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); |
| 1616 | if (dev->phy.rev < 2) { |
| 1617 | b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0x140), |
| 1618 | saved_tab_size, saved_tab); |
| 1619 | } else { |
| 1620 | b43_lptab_write_bulk(dev, B43_LPTAB32(7, 0x140), |
| 1621 | saved_tab_size, saved_tab); |
| 1622 | } |
| 1623 | b43_write16(dev, B43_MMIO_CHANNEL, lpphy->channel); |
| 1624 | lpphy->tssi_npt = tssi_npt; |
| 1625 | lpphy->tssi_idx = tssi_idx; |
| 1626 | lpphy_set_analog_filter(dev, lpphy->channel); |
| 1627 | if (tx_pwr_idx_over != -1) |
| 1628 | lpphy_set_tx_power_by_index(dev, tx_pwr_idx_over); |
| 1629 | if (lpphy->rc_cap) |
| 1630 | lpphy_set_rc_cap(dev); |
| 1631 | b43_lpphy_op_set_rx_antenna(dev, lpphy->antenna); |
| 1632 | lpphy_set_tx_power_control(dev, txpctl_mode); |
| 1633 | kfree(saved_tab); |
| 1634 | } |
| 1635 | |
| 1636 | struct lpphy_rx_iq_comp { u8 chan; s8 c1, c0; }; |
| 1637 | |
| 1638 | static const struct lpphy_rx_iq_comp lpphy_5354_iq_table[] = { |
| 1639 | { .chan = 1, .c1 = -66, .c0 = 15, }, |
| 1640 | { .chan = 2, .c1 = -66, .c0 = 15, }, |
| 1641 | { .chan = 3, .c1 = -66, .c0 = 15, }, |
| 1642 | { .chan = 4, .c1 = -66, .c0 = 15, }, |
| 1643 | { .chan = 5, .c1 = -66, .c0 = 15, }, |
| 1644 | { .chan = 6, .c1 = -66, .c0 = 15, }, |
| 1645 | { .chan = 7, .c1 = -66, .c0 = 14, }, |
| 1646 | { .chan = 8, .c1 = -66, .c0 = 14, }, |
| 1647 | { .chan = 9, .c1 = -66, .c0 = 14, }, |
| 1648 | { .chan = 10, .c1 = -66, .c0 = 14, }, |
| 1649 | { .chan = 11, .c1 = -66, .c0 = 14, }, |
| 1650 | { .chan = 12, .c1 = -66, .c0 = 13, }, |
| 1651 | { .chan = 13, .c1 = -66, .c0 = 13, }, |
| 1652 | { .chan = 14, .c1 = -66, .c0 = 13, }, |
| 1653 | }; |
| 1654 | |
| 1655 | static const struct lpphy_rx_iq_comp lpphy_rev0_1_iq_table[] = { |
| 1656 | { .chan = 1, .c1 = -64, .c0 = 13, }, |
| 1657 | { .chan = 2, .c1 = -64, .c0 = 13, }, |
| 1658 | { .chan = 3, .c1 = -64, .c0 = 13, }, |
| 1659 | { .chan = 4, .c1 = -64, .c0 = 13, }, |
| 1660 | { .chan = 5, .c1 = -64, .c0 = 12, }, |
| 1661 | { .chan = 6, .c1 = -64, .c0 = 12, }, |
| 1662 | { .chan = 7, .c1 = -64, .c0 = 12, }, |
| 1663 | { .chan = 8, .c1 = -64, .c0 = 12, }, |
| 1664 | { .chan = 9, .c1 = -64, .c0 = 12, }, |
| 1665 | { .chan = 10, .c1 = -64, .c0 = 11, }, |
| 1666 | { .chan = 11, .c1 = -64, .c0 = 11, }, |
| 1667 | { .chan = 12, .c1 = -64, .c0 = 11, }, |
| 1668 | { .chan = 13, .c1 = -64, .c0 = 11, }, |
| 1669 | { .chan = 14, .c1 = -64, .c0 = 10, }, |
| 1670 | { .chan = 34, .c1 = -62, .c0 = 24, }, |
| 1671 | { .chan = 38, .c1 = -62, .c0 = 24, }, |
| 1672 | { .chan = 42, .c1 = -62, .c0 = 24, }, |
| 1673 | { .chan = 46, .c1 = -62, .c0 = 23, }, |
| 1674 | { .chan = 36, .c1 = -62, .c0 = 24, }, |
| 1675 | { .chan = 40, .c1 = -62, .c0 = 24, }, |
| 1676 | { .chan = 44, .c1 = -62, .c0 = 23, }, |
| 1677 | { .chan = 48, .c1 = -62, .c0 = 23, }, |
| 1678 | { .chan = 52, .c1 = -62, .c0 = 23, }, |
| 1679 | { .chan = 56, .c1 = -62, .c0 = 22, }, |
| 1680 | { .chan = 60, .c1 = -62, .c0 = 22, }, |
| 1681 | { .chan = 64, .c1 = -62, .c0 = 22, }, |
| 1682 | { .chan = 100, .c1 = -62, .c0 = 16, }, |
| 1683 | { .chan = 104, .c1 = -62, .c0 = 16, }, |
| 1684 | { .chan = 108, .c1 = -62, .c0 = 15, }, |
| 1685 | { .chan = 112, .c1 = -62, .c0 = 14, }, |
| 1686 | { .chan = 116, .c1 = -62, .c0 = 14, }, |
| 1687 | { .chan = 120, .c1 = -62, .c0 = 13, }, |
| 1688 | { .chan = 124, .c1 = -62, .c0 = 12, }, |
| 1689 | { .chan = 128, .c1 = -62, .c0 = 12, }, |
| 1690 | { .chan = 132, .c1 = -62, .c0 = 12, }, |
| 1691 | { .chan = 136, .c1 = -62, .c0 = 11, }, |
| 1692 | { .chan = 140, .c1 = -62, .c0 = 10, }, |
| 1693 | { .chan = 149, .c1 = -61, .c0 = 9, }, |
| 1694 | { .chan = 153, .c1 = -61, .c0 = 9, }, |
| 1695 | { .chan = 157, .c1 = -61, .c0 = 9, }, |
| 1696 | { .chan = 161, .c1 = -61, .c0 = 8, }, |
| 1697 | { .chan = 165, .c1 = -61, .c0 = 8, }, |
| 1698 | { .chan = 184, .c1 = -62, .c0 = 25, }, |
| 1699 | { .chan = 188, .c1 = -62, .c0 = 25, }, |
| 1700 | { .chan = 192, .c1 = -62, .c0 = 25, }, |
| 1701 | { .chan = 196, .c1 = -62, .c0 = 25, }, |
| 1702 | { .chan = 200, .c1 = -62, .c0 = 25, }, |
| 1703 | { .chan = 204, .c1 = -62, .c0 = 25, }, |
| 1704 | { .chan = 208, .c1 = -62, .c0 = 25, }, |
| 1705 | { .chan = 212, .c1 = -62, .c0 = 25, }, |
| 1706 | { .chan = 216, .c1 = -62, .c0 = 26, }, |
| 1707 | }; |
| 1708 | |
| 1709 | static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = { |
| 1710 | .chan = 0, |
| 1711 | .c1 = -64, |
| 1712 | .c0 = 0, |
| 1713 | }; |
| 1714 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1715 | static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples) |
| 1716 | { |
| 1717 | struct lpphy_iq_est iq_est; |
| 1718 | u16 c0, c1; |
| 1719 | int prod, ipwr, qpwr, prod_msb, q_msb, tmp1, tmp2, tmp3, tmp4, ret; |
| 1720 | |
| 1721 | c1 = b43_phy_read(dev, B43_LPPHY_RX_COMP_COEFF_S); |
| 1722 | c0 = c1 >> 8; |
| 1723 | c1 |= 0xFF; |
| 1724 | |
| 1725 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, 0x00C0); |
| 1726 | b43_phy_mask(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF); |
| 1727 | |
| 1728 | ret = lpphy_rx_iq_est(dev, samples, 32, &iq_est); |
| 1729 | if (!ret) |
| 1730 | goto out; |
| 1731 | |
| 1732 | prod = iq_est.iq_prod; |
| 1733 | ipwr = iq_est.i_pwr; |
| 1734 | qpwr = iq_est.q_pwr; |
| 1735 | |
| 1736 | if (ipwr + qpwr < 2) { |
| 1737 | ret = 0; |
| 1738 | goto out; |
| 1739 | } |
| 1740 | |
Rafał Miłecki | 857c0fc | 2010-01-15 12:01:49 +0100 | [diff] [blame] | 1741 | prod_msb = fls(abs(prod)); |
| 1742 | q_msb = fls(abs(qpwr)); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1743 | tmp1 = prod_msb - 20; |
| 1744 | |
| 1745 | if (tmp1 >= 0) { |
| 1746 | tmp3 = ((prod << (30 - prod_msb)) + (ipwr >> (1 + tmp1))) / |
| 1747 | (ipwr >> tmp1); |
| 1748 | } else { |
| 1749 | tmp3 = ((prod << (30 - prod_msb)) + (ipwr << (-1 - tmp1))) / |
| 1750 | (ipwr << -tmp1); |
| 1751 | } |
| 1752 | |
| 1753 | tmp2 = q_msb - 11; |
| 1754 | |
| 1755 | if (tmp2 >= 0) |
| 1756 | tmp4 = (qpwr << (31 - q_msb)) / (ipwr >> tmp2); |
| 1757 | else |
| 1758 | tmp4 = (qpwr << (31 - q_msb)) / (ipwr << -tmp2); |
| 1759 | |
| 1760 | tmp4 -= tmp3 * tmp3; |
| 1761 | tmp4 = -int_sqrt(tmp4); |
| 1762 | |
| 1763 | c0 = tmp3 >> 3; |
| 1764 | c1 = tmp4 >> 4; |
| 1765 | |
| 1766 | out: |
| 1767 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, c1); |
| 1768 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF, c0 << 8); |
| 1769 | return ret; |
| 1770 | } |
| 1771 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1772 | static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops, |
| 1773 | u16 wait) |
| 1774 | { |
| 1775 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, |
| 1776 | 0xFFC0, samples - 1); |
| 1777 | if (loops != 0xFFFF) |
| 1778 | loops--; |
| 1779 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000, loops); |
| 1780 | b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, 0x3F, wait << 6); |
| 1781 | b43_phy_set(dev, B43_LPPHY_A_PHY_CTL_ADDR, 0x1); |
| 1782 | } |
| 1783 | |
| 1784 | //SPEC FIXME what does a negative freq mean? |
| 1785 | static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max) |
| 1786 | { |
| 1787 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1788 | u16 buf[64]; |
Rafał Miłecki | 6f98e62 | 2010-01-25 19:00:00 +0100 | [diff] [blame] | 1789 | int i, samples = 0, angle = 0; |
| 1790 | int rotation = (((36 * freq) / 20) << 16) / 100; |
Rafał Miłecki | 9865045 | 2010-01-25 18:59:59 +0100 | [diff] [blame] | 1791 | struct b43_c32 sample; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1792 | |
| 1793 | lpphy->tx_tone_freq = freq; |
| 1794 | |
| 1795 | if (freq) { |
| 1796 | /* Find i for which abs(freq) integrally divides 20000 * i */ |
| 1797 | for (i = 1; samples * abs(freq) != 20000 * i; i++) { |
| 1798 | samples = (20000 * i) / abs(freq); |
| 1799 | if(B43_WARN_ON(samples > 63)) |
| 1800 | return; |
| 1801 | } |
| 1802 | } else { |
| 1803 | samples = 2; |
| 1804 | } |
| 1805 | |
| 1806 | for (i = 0; i < samples; i++) { |
Rafał Miłecki | 9865045 | 2010-01-25 18:59:59 +0100 | [diff] [blame] | 1807 | sample = b43_cordic(angle); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1808 | angle += rotation; |
Rafał Miłecki | 6f98e62 | 2010-01-25 19:00:00 +0100 | [diff] [blame] | 1809 | buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8; |
| 1810 | buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF); |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1811 | } |
| 1812 | |
| 1813 | b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf); |
| 1814 | |
| 1815 | lpphy_run_samples(dev, samples, 0xFFFF, 0); |
| 1816 | } |
| 1817 | |
| 1818 | static void lpphy_stop_tx_tone(struct b43_wldev *dev) |
| 1819 | { |
| 1820 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1821 | int i; |
| 1822 | |
| 1823 | lpphy->tx_tone_freq = 0; |
| 1824 | |
| 1825 | b43_phy_mask(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000); |
| 1826 | for (i = 0; i < 31; i++) { |
| 1827 | if (!(b43_phy_read(dev, B43_LPPHY_A_PHY_CTL_ADDR) & 0x1)) |
| 1828 | break; |
| 1829 | udelay(100); |
| 1830 | } |
| 1831 | } |
| 1832 | |
| 1833 | |
| 1834 | static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains, |
| 1835 | int mode, bool useindex, u8 index) |
| 1836 | { |
| 1837 | //TODO |
| 1838 | } |
| 1839 | |
| 1840 | static void lpphy_papd_cal_txpwr(struct b43_wldev *dev) |
| 1841 | { |
| 1842 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1843 | struct lpphy_tx_gains gains, oldgains; |
| 1844 | int old_txpctl, old_afe_ovr, old_rf, old_bbmult; |
| 1845 | |
| 1846 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
| 1847 | old_txpctl = lpphy->txpctl_mode; |
| 1848 | old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; |
| 1849 | if (old_afe_ovr) |
| 1850 | oldgains = lpphy_get_tx_gains(dev); |
| 1851 | old_rf = b43_phy_read(dev, B43_LPPHY_RF_PWR_OVERRIDE) & 0xFF; |
| 1852 | old_bbmult = lpphy_get_bb_mult(dev); |
| 1853 | |
| 1854 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); |
| 1855 | |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 1856 | if (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0) |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1857 | lpphy_papd_cal(dev, gains, 0, 1, 30); |
| 1858 | else |
| 1859 | lpphy_papd_cal(dev, gains, 0, 1, 65); |
| 1860 | |
| 1861 | if (old_afe_ovr) |
| 1862 | lpphy_set_tx_gains(dev, oldgains); |
| 1863 | lpphy_set_bb_mult(dev, old_bbmult); |
| 1864 | lpphy_set_tx_power_control(dev, old_txpctl); |
| 1865 | b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, old_rf); |
| 1866 | } |
| 1867 | |
| 1868 | static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx, |
| 1869 | bool rx, bool pa, struct lpphy_tx_gains *gains) |
| 1870 | { |
| 1871 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1872 | const struct lpphy_rx_iq_comp *iqcomp = NULL; |
| 1873 | struct lpphy_tx_gains nogains, oldgains; |
| 1874 | u16 tmp; |
| 1875 | int i, ret; |
| 1876 | |
| 1877 | memset(&nogains, 0, sizeof(nogains)); |
| 1878 | memset(&oldgains, 0, sizeof(oldgains)); |
| 1879 | |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 1880 | if (dev->dev->chip_id == 0x5354) { |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 1881 | for (i = 0; i < ARRAY_SIZE(lpphy_5354_iq_table); i++) { |
| 1882 | if (lpphy_5354_iq_table[i].chan == lpphy->channel) { |
| 1883 | iqcomp = &lpphy_5354_iq_table[i]; |
| 1884 | } |
| 1885 | } |
| 1886 | } else if (dev->phy.rev >= 2) { |
| 1887 | iqcomp = &lpphy_rev2plus_iq_comp; |
| 1888 | } else { |
| 1889 | for (i = 0; i < ARRAY_SIZE(lpphy_rev0_1_iq_table); i++) { |
| 1890 | if (lpphy_rev0_1_iq_table[i].chan == lpphy->channel) { |
| 1891 | iqcomp = &lpphy_rev0_1_iq_table[i]; |
| 1892 | } |
| 1893 | } |
| 1894 | } |
| 1895 | |
| 1896 | if (B43_WARN_ON(!iqcomp)) |
| 1897 | return 0; |
| 1898 | |
| 1899 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, iqcomp->c1); |
| 1900 | b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, |
| 1901 | 0x00FF, iqcomp->c0 << 8); |
| 1902 | |
| 1903 | if (noise) { |
| 1904 | tx = true; |
| 1905 | rx = false; |
| 1906 | pa = false; |
| 1907 | } |
| 1908 | |
| 1909 | lpphy_set_trsw_over(dev, tx, rx); |
| 1910 | |
| 1911 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 1912 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8); |
| 1913 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, |
| 1914 | 0xFFF7, pa << 3); |
| 1915 | } else { |
| 1916 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20); |
| 1917 | b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, |
| 1918 | 0xFFDF, pa << 5); |
| 1919 | } |
| 1920 | |
| 1921 | tmp = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40; |
| 1922 | |
| 1923 | if (noise) |
| 1924 | lpphy_set_rx_gain(dev, 0x2D5D); |
| 1925 | else { |
| 1926 | if (tmp) |
| 1927 | oldgains = lpphy_get_tx_gains(dev); |
| 1928 | if (!gains) |
| 1929 | gains = &nogains; |
| 1930 | lpphy_set_tx_gains(dev, *gains); |
| 1931 | } |
| 1932 | |
| 1933 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); |
| 1934 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE); |
| 1935 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800); |
| 1936 | b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800); |
| 1937 | lpphy_set_deaf(dev, false); |
| 1938 | if (noise) |
| 1939 | ret = lpphy_calc_rx_iq_comp(dev, 0xFFF0); |
| 1940 | else { |
| 1941 | lpphy_start_tx_tone(dev, 4000, 100); |
| 1942 | ret = lpphy_calc_rx_iq_comp(dev, 0x4000); |
| 1943 | lpphy_stop_tx_tone(dev); |
| 1944 | } |
| 1945 | lpphy_clear_deaf(dev, false); |
| 1946 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFC); |
| 1947 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7); |
| 1948 | b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFDF); |
| 1949 | if (!noise) { |
| 1950 | if (tmp) |
| 1951 | lpphy_set_tx_gains(dev, oldgains); |
| 1952 | else |
| 1953 | lpphy_disable_tx_gain_override(dev); |
| 1954 | } |
| 1955 | lpphy_disable_rx_gain_override(dev); |
| 1956 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE); |
| 1957 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xF7FF); |
| 1958 | return ret; |
| 1959 | } |
| 1960 | |
| 1961 | static void lpphy_calibration(struct b43_wldev *dev) |
| 1962 | { |
| 1963 | struct b43_phy_lp *lpphy = dev->phy.lp; |
| 1964 | enum b43_lpphy_txpctl_mode saved_pctl_mode; |
| 1965 | bool full_cal = false; |
| 1966 | |
| 1967 | if (lpphy->full_calib_chan != lpphy->channel) { |
| 1968 | full_cal = true; |
| 1969 | lpphy->full_calib_chan = lpphy->channel; |
| 1970 | } |
| 1971 | |
| 1972 | b43_mac_suspend(dev); |
| 1973 | |
| 1974 | lpphy_btcoex_override(dev); |
| 1975 | if (dev->phy.rev >= 2) |
| 1976 | lpphy_save_dig_flt_state(dev); |
| 1977 | lpphy_read_tx_pctl_mode_from_hardware(dev); |
| 1978 | saved_pctl_mode = lpphy->txpctl_mode; |
| 1979 | lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF); |
| 1980 | //TODO Perform transmit power table I/Q LO calibration |
| 1981 | if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF)) |
| 1982 | lpphy_pr41573_workaround(dev); |
| 1983 | if ((dev->phy.rev >= 2) && full_cal) { |
| 1984 | lpphy_papd_cal_txpwr(dev); |
| 1985 | } |
| 1986 | lpphy_set_tx_power_control(dev, saved_pctl_mode); |
| 1987 | if (dev->phy.rev >= 2) |
| 1988 | lpphy_restore_dig_flt_state(dev); |
| 1989 | lpphy_rx_iq_cal(dev, true, true, false, false, NULL); |
| 1990 | |
| 1991 | b43_mac_enable(dev); |
| 1992 | } |
| 1993 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 1994 | static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg) |
| 1995 | { |
Michael Buesch | 0888707 | 2008-08-30 11:49:45 +0200 | [diff] [blame] | 1996 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
| 1997 | return b43_read16(dev, B43_MMIO_PHY_DATA); |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 1998 | } |
| 1999 | |
| 2000 | static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) |
| 2001 | { |
Gábor Stefanik | 00fa928 | 2009-08-26 23:46:18 +0200 | [diff] [blame] | 2002 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
| 2003 | b43_write16(dev, B43_MMIO_PHY_DATA, value); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2004 | } |
| 2005 | |
| 2006 | static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, |
| 2007 | u16 set) |
| 2008 | { |
Michael Buesch | 0888707 | 2008-08-30 11:49:45 +0200 | [diff] [blame] | 2009 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2010 | b43_write16(dev, B43_MMIO_PHY_DATA, |
| 2011 | (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2012 | } |
| 2013 | |
| 2014 | static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg) |
| 2015 | { |
Michael Buesch | 0888707 | 2008-08-30 11:49:45 +0200 | [diff] [blame] | 2016 | /* Register 1 is a 32-bit register. */ |
| 2017 | B43_WARN_ON(reg == 1); |
| 2018 | /* LP-PHY needs a special bit set for read access */ |
| 2019 | if (dev->phy.rev < 2) { |
| 2020 | if (reg != 0x4001) |
| 2021 | reg |= 0x100; |
| 2022 | } else |
| 2023 | reg |= 0x200; |
| 2024 | |
| 2025 | b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); |
| 2026 | return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2027 | } |
| 2028 | |
| 2029 | static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) |
| 2030 | { |
| 2031 | /* Register 1 is a 32-bit register. */ |
| 2032 | B43_WARN_ON(reg == 1); |
| 2033 | |
Michael Buesch | 0888707 | 2008-08-30 11:49:45 +0200 | [diff] [blame] | 2034 | b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); |
| 2035 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2036 | } |
| 2037 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2038 | struct b206x_channel { |
| 2039 | u8 channel; |
| 2040 | u16 freq; |
| 2041 | u8 data[12]; |
| 2042 | }; |
| 2043 | |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2044 | static const struct b206x_channel b2062_chantbl[] = { |
| 2045 | { .channel = 1, .freq = 2412, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2046 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2047 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2048 | { .channel = 2, .freq = 2417, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2049 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2050 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2051 | { .channel = 3, .freq = 2422, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2052 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2053 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2054 | { .channel = 4, .freq = 2427, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2055 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2056 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2057 | { .channel = 5, .freq = 2432, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2058 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2059 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2060 | { .channel = 6, .freq = 2437, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2061 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2062 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2063 | { .channel = 7, .freq = 2442, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2064 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2065 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2066 | { .channel = 8, .freq = 2447, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2067 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2068 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2069 | { .channel = 9, .freq = 2452, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2070 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2071 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2072 | { .channel = 10, .freq = 2457, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2073 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2074 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2075 | { .channel = 11, .freq = 2462, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2076 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2077 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2078 | { .channel = 12, .freq = 2467, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2079 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2080 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2081 | { .channel = 13, .freq = 2472, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2082 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2083 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2084 | { .channel = 14, .freq = 2484, .data[0] = 0xFF, .data[1] = 0xFF, |
| 2085 | .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32, |
| 2086 | .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, }, |
| 2087 | { .channel = 34, .freq = 5170, .data[0] = 0x00, .data[1] = 0x22, |
| 2088 | .data[2] = 0x20, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77, |
| 2089 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2090 | { .channel = 38, .freq = 5190, .data[0] = 0x00, .data[1] = 0x11, |
| 2091 | .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2092 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2093 | { .channel = 42, .freq = 5210, .data[0] = 0x00, .data[1] = 0x11, |
| 2094 | .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2095 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2096 | { .channel = 46, .freq = 5230, .data[0] = 0x00, .data[1] = 0x00, |
| 2097 | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2098 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2099 | { .channel = 36, .freq = 5180, .data[0] = 0x00, .data[1] = 0x11, |
| 2100 | .data[2] = 0x20, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2101 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2102 | { .channel = 40, .freq = 5200, .data[0] = 0x00, .data[1] = 0x11, |
| 2103 | .data[2] = 0x10, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77, |
| 2104 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2105 | { .channel = 44, .freq = 5220, .data[0] = 0x00, .data[1] = 0x11, |
| 2106 | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2107 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2108 | { .channel = 48, .freq = 5240, .data[0] = 0x00, .data[1] = 0x00, |
| 2109 | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2110 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2111 | { .channel = 52, .freq = 5260, .data[0] = 0x00, .data[1] = 0x00, |
| 2112 | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2113 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2114 | { .channel = 56, .freq = 5280, .data[0] = 0x00, .data[1] = 0x00, |
| 2115 | .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77, |
| 2116 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2117 | { .channel = 60, .freq = 5300, .data[0] = 0x00, .data[1] = 0x00, |
| 2118 | .data[2] = 0x00, .data[3] = 0x63, .data[4] = 0x3C, .data[5] = 0x77, |
| 2119 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2120 | { .channel = 64, .freq = 5320, .data[0] = 0x00, .data[1] = 0x00, |
| 2121 | .data[2] = 0x00, .data[3] = 0x62, .data[4] = 0x3C, .data[5] = 0x77, |
| 2122 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2123 | { .channel = 100, .freq = 5500, .data[0] = 0x00, .data[1] = 0x00, |
| 2124 | .data[2] = 0x00, .data[3] = 0x30, .data[4] = 0x3C, .data[5] = 0x77, |
| 2125 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2126 | { .channel = 104, .freq = 5520, .data[0] = 0x00, .data[1] = 0x00, |
| 2127 | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, |
| 2128 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2129 | { .channel = 108, .freq = 5540, .data[0] = 0x00, .data[1] = 0x00, |
| 2130 | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, |
| 2131 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2132 | { .channel = 112, .freq = 5560, .data[0] = 0x00, .data[1] = 0x00, |
| 2133 | .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77, |
| 2134 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2135 | { .channel = 116, .freq = 5580, .data[0] = 0x00, .data[1] = 0x00, |
| 2136 | .data[2] = 0x00, .data[3] = 0x10, .data[4] = 0x3C, .data[5] = 0x77, |
| 2137 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2138 | { .channel = 120, .freq = 5600, .data[0] = 0x00, .data[1] = 0x00, |
| 2139 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2140 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2141 | { .channel = 124, .freq = 5620, .data[0] = 0x00, .data[1] = 0x00, |
| 2142 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2143 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2144 | { .channel = 128, .freq = 5640, .data[0] = 0x00, .data[1] = 0x00, |
| 2145 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2146 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2147 | { .channel = 132, .freq = 5660, .data[0] = 0x00, .data[1] = 0x00, |
| 2148 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2149 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2150 | { .channel = 136, .freq = 5680, .data[0] = 0x00, .data[1] = 0x00, |
| 2151 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2152 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2153 | { .channel = 140, .freq = 5700, .data[0] = 0x00, .data[1] = 0x00, |
| 2154 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2155 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2156 | { .channel = 149, .freq = 5745, .data[0] = 0x00, .data[1] = 0x00, |
| 2157 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2158 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2159 | { .channel = 153, .freq = 5765, .data[0] = 0x00, .data[1] = 0x00, |
| 2160 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2161 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2162 | { .channel = 157, .freq = 5785, .data[0] = 0x00, .data[1] = 0x00, |
| 2163 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2164 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2165 | { .channel = 161, .freq = 5805, .data[0] = 0x00, .data[1] = 0x00, |
| 2166 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2167 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2168 | { .channel = 165, .freq = 5825, .data[0] = 0x00, .data[1] = 0x00, |
| 2169 | .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77, |
| 2170 | .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2171 | { .channel = 184, .freq = 4920, .data[0] = 0x55, .data[1] = 0x77, |
| 2172 | .data[2] = 0x90, .data[3] = 0xF7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2173 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2174 | { .channel = 188, .freq = 4940, .data[0] = 0x44, .data[1] = 0x77, |
| 2175 | .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2176 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2177 | { .channel = 192, .freq = 4960, .data[0] = 0x44, .data[1] = 0x66, |
| 2178 | .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2179 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2180 | { .channel = 196, .freq = 4980, .data[0] = 0x33, .data[1] = 0x66, |
| 2181 | .data[2] = 0x70, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2182 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2183 | { .channel = 200, .freq = 5000, .data[0] = 0x22, .data[1] = 0x55, |
| 2184 | .data[2] = 0x60, .data[3] = 0xD7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2185 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2186 | { .channel = 204, .freq = 5020, .data[0] = 0x22, .data[1] = 0x55, |
| 2187 | .data[2] = 0x60, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2188 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2189 | { .channel = 208, .freq = 5040, .data[0] = 0x22, .data[1] = 0x44, |
| 2190 | .data[2] = 0x50, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77, |
| 2191 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, }, |
| 2192 | { .channel = 212, .freq = 5060, .data[0] = 0x11, .data[1] = 0x44, |
| 2193 | .data[2] = 0x50, .data[3] = 0xA5, .data[4] = 0x3C, .data[5] = 0x77, |
| 2194 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2195 | { .channel = 216, .freq = 5080, .data[0] = 0x00, .data[1] = 0x44, |
| 2196 | .data[2] = 0x40, .data[3] = 0xB6, .data[4] = 0x3C, .data[5] = 0x77, |
| 2197 | .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, }, |
| 2198 | }; |
| 2199 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2200 | static const struct b206x_channel b2063_chantbl[] = { |
| 2201 | { .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C, |
| 2202 | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2203 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2204 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2205 | { .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C, |
| 2206 | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2207 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2208 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2209 | { .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C, |
| 2210 | .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2211 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2212 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2213 | { .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C, |
| 2214 | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2215 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2216 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2217 | { .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C, |
| 2218 | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2219 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2220 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2221 | { .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C, |
| 2222 | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2223 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2224 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2225 | { .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C, |
| 2226 | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2227 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2228 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2229 | { .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C, |
| 2230 | .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2231 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2232 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2233 | { .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C, |
| 2234 | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2235 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2236 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2237 | { .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C, |
| 2238 | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2239 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2240 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2241 | { .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C, |
| 2242 | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2243 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2244 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2245 | { .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C, |
| 2246 | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2247 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2248 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2249 | { .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C, |
| 2250 | .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2251 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2252 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2253 | { .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C, |
| 2254 | .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05, |
| 2255 | .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80, |
| 2256 | .data[10] = 0x80, .data[11] = 0x70, }, |
| 2257 | { .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C, |
| 2258 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05, |
| 2259 | .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80, |
| 2260 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2261 | { .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C, |
| 2262 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05, |
| 2263 | .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80, |
| 2264 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2265 | { .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C, |
| 2266 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, |
| 2267 | .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80, |
| 2268 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2269 | { .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C, |
| 2270 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, |
| 2271 | .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70, |
| 2272 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2273 | { .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C, |
| 2274 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04, |
| 2275 | .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70, |
| 2276 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2277 | { .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C, |
| 2278 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04, |
| 2279 | .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60, |
| 2280 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2281 | { .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C, |
| 2282 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03, |
| 2283 | .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60, |
| 2284 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2285 | { .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C, |
| 2286 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03, |
| 2287 | .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60, |
| 2288 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2289 | { .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C, |
| 2290 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02, |
| 2291 | .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60, |
| 2292 | .data[10] = 0x20, .data[11] = 0x00, }, |
| 2293 | { .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C, |
| 2294 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01, |
| 2295 | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, |
| 2296 | .data[10] = 0x10, .data[11] = 0x00, }, |
| 2297 | { .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C, |
| 2298 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01, |
| 2299 | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, |
| 2300 | .data[10] = 0x10, .data[11] = 0x00, }, |
| 2301 | { .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C, |
| 2302 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2303 | .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50, |
| 2304 | .data[10] = 0x10, .data[11] = 0x00, }, |
| 2305 | { .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C, |
| 2306 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2307 | .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20, |
| 2308 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2309 | { .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C, |
| 2310 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2311 | .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20, |
| 2312 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2313 | { .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C, |
| 2314 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2315 | .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, |
| 2316 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2317 | { .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C, |
| 2318 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2319 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, |
| 2320 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2321 | { .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C, |
| 2322 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2323 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10, |
| 2324 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2325 | { .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C, |
| 2326 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2327 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2328 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2329 | { .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C, |
| 2330 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2331 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2332 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2333 | { .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C, |
| 2334 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2335 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2336 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2337 | { .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C, |
| 2338 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2339 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2340 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2341 | { .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C, |
| 2342 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2343 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2344 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2345 | { .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C, |
| 2346 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2347 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2348 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2349 | { .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C, |
| 2350 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2351 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2352 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2353 | { .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C, |
| 2354 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2355 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2356 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2357 | { .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C, |
| 2358 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2359 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2360 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2361 | { .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C, |
| 2362 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2363 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2364 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2365 | { .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C, |
| 2366 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00, |
| 2367 | .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00, |
| 2368 | .data[10] = 0x00, .data[11] = 0x00, }, |
| 2369 | { .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C, |
| 2370 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E, |
| 2371 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0, |
| 2372 | .data[10] = 0x50, .data[11] = 0x00, }, |
| 2373 | { .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C, |
| 2374 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D, |
| 2375 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0, |
| 2376 | .data[10] = 0x50, .data[11] = 0x00, }, |
| 2377 | { .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C, |
| 2378 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C, |
| 2379 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0, |
| 2380 | .data[10] = 0x50, .data[11] = 0x00, }, |
| 2381 | { .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C, |
| 2382 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C, |
| 2383 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, |
| 2384 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2385 | { .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C, |
| 2386 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B, |
| 2387 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, |
| 2388 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2389 | { .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C, |
| 2390 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A, |
| 2391 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0, |
| 2392 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2393 | { .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C, |
| 2394 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09, |
| 2395 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, |
| 2396 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2397 | { .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C, |
| 2398 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08, |
| 2399 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, |
| 2400 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2401 | { .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C, |
| 2402 | .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08, |
| 2403 | .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90, |
| 2404 | .data[10] = 0x40, .data[11] = 0x00, }, |
| 2405 | }; |
| 2406 | |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2407 | static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev) |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2408 | { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2409 | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF); |
| 2410 | udelay(20); |
Rafał Miłecki | c244e08 | 2011-05-18 02:06:41 +0200 | [diff] [blame] | 2411 | if (dev->dev->chip_id == 0x5354) { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2412 | b43_radio_write(dev, B2062_N_COMM1, 4); |
| 2413 | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 4); |
| 2414 | } else { |
| 2415 | b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0); |
| 2416 | } |
| 2417 | udelay(5); |
| 2418 | } |
| 2419 | |
| 2420 | static void lpphy_b2062_vco_calib(struct b43_wldev *dev) |
| 2421 | { |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2422 | b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x42); |
| 2423 | b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x62); |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2424 | udelay(200); |
| 2425 | } |
| 2426 | |
| 2427 | static int lpphy_b2062_tune(struct b43_wldev *dev, |
| 2428 | unsigned int channel) |
| 2429 | { |
| 2430 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 2431 | struct ssb_bus *bus = dev->dev->sdev->bus; |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 2432 | const struct b206x_channel *chandata = NULL; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2433 | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; |
| 2434 | u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9; |
| 2435 | int i, err = 0; |
| 2436 | |
Gábor Stefanik | 5269102e | 2009-08-16 18:05:09 +0200 | [diff] [blame] | 2437 | for (i = 0; i < ARRAY_SIZE(b2062_chantbl); i++) { |
| 2438 | if (b2062_chantbl[i].channel == channel) { |
| 2439 | chandata = &b2062_chantbl[i]; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2440 | break; |
| 2441 | } |
| 2442 | } |
| 2443 | |
| 2444 | if (B43_WARN_ON(!chandata)) |
| 2445 | return -EINVAL; |
| 2446 | |
| 2447 | b43_radio_set(dev, B2062_S_RFPLL_CTL14, 0x04); |
| 2448 | b43_radio_write(dev, B2062_N_LGENA_TUNE0, chandata->data[0]); |
| 2449 | b43_radio_write(dev, B2062_N_LGENA_TUNE2, chandata->data[1]); |
| 2450 | b43_radio_write(dev, B2062_N_LGENA_TUNE3, chandata->data[2]); |
| 2451 | b43_radio_write(dev, B2062_N_TX_TUNE, chandata->data[3]); |
| 2452 | b43_radio_write(dev, B2062_S_LGENG_CTL1, chandata->data[4]); |
| 2453 | b43_radio_write(dev, B2062_N_LGENA_CTL5, chandata->data[5]); |
| 2454 | b43_radio_write(dev, B2062_N_LGENA_CTL6, chandata->data[6]); |
| 2455 | b43_radio_write(dev, B2062_N_TX_PGA, chandata->data[7]); |
| 2456 | b43_radio_write(dev, B2062_N_TX_PAD, chandata->data[8]); |
| 2457 | |
| 2458 | tmp1 = crystal_freq / 1000; |
| 2459 | tmp2 = lpphy->pdiv * 1000; |
| 2460 | b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xCC); |
| 2461 | b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0x07); |
| 2462 | lpphy_b2062_reset_pll_bias(dev); |
| 2463 | tmp3 = tmp2 * channel2freq_lp(channel); |
| 2464 | if (channel2freq_lp(channel) < 4000) |
| 2465 | tmp3 *= 2; |
| 2466 | tmp4 = 48 * tmp1; |
| 2467 | tmp6 = tmp3 / tmp4; |
| 2468 | tmp7 = tmp3 % tmp4; |
| 2469 | b43_radio_write(dev, B2062_S_RFPLL_CTL26, tmp6); |
| 2470 | tmp5 = tmp7 * 0x100; |
| 2471 | tmp6 = tmp5 / tmp4; |
| 2472 | tmp7 = tmp5 % tmp4; |
Gábor Stefanik | 055114a | 2009-08-16 15:32:40 +0200 | [diff] [blame] | 2473 | b43_radio_write(dev, B2062_S_RFPLL_CTL27, tmp6); |
| 2474 | tmp5 = tmp7 * 0x100; |
| 2475 | tmp6 = tmp5 / tmp4; |
| 2476 | tmp7 = tmp5 % tmp4; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2477 | b43_radio_write(dev, B2062_S_RFPLL_CTL28, tmp6); |
| 2478 | tmp5 = tmp7 * 0x100; |
| 2479 | tmp6 = tmp5 / tmp4; |
| 2480 | tmp7 = tmp5 % tmp4; |
| 2481 | b43_radio_write(dev, B2062_S_RFPLL_CTL29, tmp6 + ((2 * tmp7) / tmp4)); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2482 | tmp8 = b43_radio_read(dev, B2062_S_RFPLL_CTL19); |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2483 | tmp9 = ((2 * tmp3 * (tmp8 + 1)) + (3 * tmp1)) / (6 * tmp1); |
Gábor Stefanik | ed07c4b | 2009-08-16 18:40:09 +0200 | [diff] [blame] | 2484 | b43_radio_write(dev, B2062_S_RFPLL_CTL23, (tmp9 >> 8) + 16); |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2485 | b43_radio_write(dev, B2062_S_RFPLL_CTL24, tmp9 & 0xFF); |
| 2486 | |
| 2487 | lpphy_b2062_vco_calib(dev); |
| 2488 | if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) { |
| 2489 | b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xFC); |
| 2490 | b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0); |
| 2491 | lpphy_b2062_reset_pll_bias(dev); |
| 2492 | lpphy_b2062_vco_calib(dev); |
| 2493 | if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 2494 | err = -EIO; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2495 | } |
| 2496 | |
| 2497 | b43_radio_mask(dev, B2062_S_RFPLL_CTL14, ~0x04); |
| 2498 | return err; |
| 2499 | } |
| 2500 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2501 | static void lpphy_b2063_vco_calib(struct b43_wldev *dev) |
| 2502 | { |
| 2503 | u16 tmp; |
| 2504 | |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2505 | b43_radio_mask(dev, B2063_PLL_SP1, ~0x40); |
| 2506 | tmp = b43_radio_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8; |
| 2507 | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2508 | udelay(1); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2509 | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2510 | udelay(1); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2511 | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2512 | udelay(1); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2513 | b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2514 | udelay(300); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2515 | b43_radio_set(dev, B2063_PLL_SP1, 0x40); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2516 | } |
| 2517 | |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2518 | static int lpphy_b2063_tune(struct b43_wldev *dev, |
| 2519 | unsigned int channel) |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2520 | { |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 2521 | struct ssb_bus *bus = dev->dev->sdev->bus; |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2522 | |
| 2523 | static const struct b206x_channel *chandata = NULL; |
| 2524 | u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000; |
| 2525 | u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count; |
| 2526 | u16 old_comm15, scale; |
| 2527 | u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6; |
| 2528 | int i, div = (crystal_freq <= 26000000 ? 1 : 2); |
| 2529 | |
| 2530 | for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) { |
| 2531 | if (b2063_chantbl[i].channel == channel) { |
| 2532 | chandata = &b2063_chantbl[i]; |
| 2533 | break; |
| 2534 | } |
| 2535 | } |
| 2536 | |
| 2537 | if (B43_WARN_ON(!chandata)) |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2538 | return -EINVAL; |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2539 | |
| 2540 | b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]); |
| 2541 | b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]); |
| 2542 | b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]); |
| 2543 | b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]); |
| 2544 | b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]); |
| 2545 | b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]); |
| 2546 | b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]); |
| 2547 | b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]); |
| 2548 | b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]); |
| 2549 | b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]); |
| 2550 | b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]); |
| 2551 | b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]); |
| 2552 | |
| 2553 | old_comm15 = b43_radio_read(dev, B2063_COMM15); |
| 2554 | b43_radio_set(dev, B2063_COMM15, 0x1E); |
| 2555 | |
| 2556 | if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */ |
| 2557 | vco_freq = chandata->freq << 1; |
| 2558 | else |
| 2559 | vco_freq = chandata->freq << 2; |
| 2560 | |
| 2561 | freqref = crystal_freq * 3; |
| 2562 | val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16); |
| 2563 | val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16); |
| 2564 | val3 = lpphy_qdiv_roundup(vco_freq, 3, 16); |
| 2565 | timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1; |
| 2566 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2); |
| 2567 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6, |
| 2568 | 0xFFF8, timeout >> 2); |
| 2569 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7, |
| 2570 | 0xFF9F,timeout << 5); |
| 2571 | |
| 2572 | timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) + |
| 2573 | 999999) / 1000000) + 1; |
| 2574 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref); |
| 2575 | |
| 2576 | count = lpphy_qdiv_roundup(val3, val2 + 16, 16); |
| 2577 | count *= (timeout + 1) * (timeoutref + 1); |
| 2578 | count--; |
| 2579 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7, |
| 2580 | 0xF0, count >> 8); |
| 2581 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF); |
| 2582 | |
| 2583 | tmp1 = ((val3 * 62500) / freqref) << 4; |
| 2584 | tmp2 = ((val3 * 62500) % freqref) << 4; |
| 2585 | while (tmp2 >= freqref) { |
| 2586 | tmp1++; |
| 2587 | tmp2 -= freqref; |
| 2588 | } |
| 2589 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4); |
| 2590 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4); |
| 2591 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16); |
| 2592 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF); |
| 2593 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF); |
| 2594 | |
| 2595 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9); |
| 2596 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88); |
| 2597 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28); |
| 2598 | b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63); |
| 2599 | |
| 2600 | tmp3 = ((41 * (val3 - 3000)) /1200) + 27; |
| 2601 | tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16); |
| 2602 | |
| 2603 | if ((tmp4 + tmp3 - 1) / tmp3 > 60) { |
| 2604 | scale = 1; |
| 2605 | tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8; |
| 2606 | } else { |
| 2607 | scale = 0; |
| 2608 | tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8; |
| 2609 | } |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2610 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5); |
| 2611 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2612 | |
| 2613 | tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16); |
| 2614 | tmp6 *= (tmp5 * 8) * (scale + 1); |
| 2615 | if (tmp6 > 150) |
| 2616 | tmp6 = 0; |
| 2617 | |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2618 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6); |
| 2619 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2620 | |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2621 | b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2622 | if (crystal_freq > 26000000) |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2623 | b43_radio_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2624 | else |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2625 | b43_radio_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2626 | |
| 2627 | if (val1 == 45) |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2628 | b43_radio_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2629 | else |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2630 | b43_radio_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2631 | |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2632 | b43_radio_set(dev, B2063_PLL_SP2, 0x3); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2633 | udelay(1); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2634 | b43_radio_mask(dev, B2063_PLL_SP2, 0xFFFC); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2635 | lpphy_b2063_vco_calib(dev); |
| 2636 | b43_radio_write(dev, B2063_COMM15, old_comm15); |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2637 | |
| 2638 | return 0; |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2639 | } |
| 2640 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2641 | static int b43_lpphy_op_switch_channel(struct b43_wldev *dev, |
| 2642 | unsigned int new_channel) |
| 2643 | { |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2644 | struct b43_phy_lp *lpphy = dev->phy.lp; |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2645 | int err; |
| 2646 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2647 | if (dev->phy.radio_ver == 0x2063) { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2648 | err = lpphy_b2063_tune(dev, new_channel); |
| 2649 | if (err) |
| 2650 | return err; |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2651 | } else { |
Gábor Stefanik | 1e711be | 2009-08-14 00:15:17 +0200 | [diff] [blame] | 2652 | err = lpphy_b2062_tune(dev, new_channel); |
| 2653 | if (err) |
| 2654 | return err; |
Gábor Stefanik | 5791ce1 | 2009-08-18 22:08:31 +0200 | [diff] [blame] | 2655 | lpphy_set_analog_filter(dev, new_channel); |
Gábor Stefanik | 0c61bb9 | 2009-08-14 21:11:59 +0200 | [diff] [blame] | 2656 | lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel)); |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2657 | } |
| 2658 | |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2659 | lpphy->channel = new_channel; |
| 2660 | b43_write16(dev, B43_MMIO_CHANNEL, new_channel); |
| 2661 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2662 | return 0; |
| 2663 | } |
| 2664 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2665 | static int b43_lpphy_op_init(struct b43_wldev *dev) |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2666 | { |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 2667 | int err; |
| 2668 | |
Rafał Miłecki | 6ac5369 | 2011-05-19 15:11:24 +0200 | [diff] [blame] | 2669 | if (dev->dev->bus_type != B43_BUS_SSB) { |
| 2670 | b43err(dev->wl, "LP-PHY is supported only on SSB!\n"); |
| 2671 | return -EOPNOTSUPP; |
| 2672 | } |
| 2673 | |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2674 | lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs? |
| 2675 | lpphy_baseband_init(dev); |
| 2676 | lpphy_radio_init(dev); |
| 2677 | lpphy_calibrate_rc(dev); |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2678 | err = b43_lpphy_op_switch_channel(dev, 7); |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 2679 | if (err) { |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2680 | b43dbg(dev->wl, "Switch to channel 7 failed, error = %d.\n", |
Gábor Stefanik | 96909e9 | 2009-08-16 01:15:49 +0200 | [diff] [blame] | 2681 | err); |
| 2682 | } |
Gábor Stefanik | 588f837 | 2009-08-13 22:46:30 +0200 | [diff] [blame] | 2683 | lpphy_tx_pctl_init(dev); |
| 2684 | lpphy_calibration(dev); |
| 2685 | //TODO ACI init |
| 2686 | |
| 2687 | return 0; |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2688 | } |
| 2689 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2690 | static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev) |
| 2691 | { |
| 2692 | //TODO |
| 2693 | } |
| 2694 | |
| 2695 | static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev, |
| 2696 | bool ignore_tssi) |
| 2697 | { |
| 2698 | //TODO |
| 2699 | return B43_TXPWR_RES_DONE; |
| 2700 | } |
| 2701 | |
John W. Linville | 41950bd | 2010-07-21 11:37:19 -0400 | [diff] [blame] | 2702 | static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on) |
Thomas Ilnseher | 9308779 | 2009-09-14 23:01:33 +0200 | [diff] [blame] | 2703 | { |
| 2704 | if (on) { |
| 2705 | b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8); |
| 2706 | } else { |
| 2707 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007); |
| 2708 | b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007); |
| 2709 | } |
| 2710 | } |
| 2711 | |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 2712 | static void b43_lpphy_op_pwork_15sec(struct b43_wldev *dev) |
| 2713 | { |
| 2714 | //TODO |
| 2715 | } |
| 2716 | |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2717 | const struct b43_phy_operations b43_phyops_lp = { |
| 2718 | .allocate = b43_lpphy_op_allocate, |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 2719 | .free = b43_lpphy_op_free, |
| 2720 | .prepare_structs = b43_lpphy_op_prepare_structs, |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2721 | .init = b43_lpphy_op_init, |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2722 | .phy_read = b43_lpphy_op_read, |
| 2723 | .phy_write = b43_lpphy_op_write, |
Gábor Stefanik | 68ec532 | 2009-08-26 20:51:25 +0200 | [diff] [blame] | 2724 | .phy_maskset = b43_lpphy_op_maskset, |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2725 | .radio_read = b43_lpphy_op_radio_read, |
| 2726 | .radio_write = b43_lpphy_op_radio_write, |
| 2727 | .software_rfkill = b43_lpphy_op_software_rfkill, |
Thomas Ilnseher | 9308779 | 2009-09-14 23:01:33 +0200 | [diff] [blame] | 2728 | .switch_analog = b43_lpphy_op_switch_analog, |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2729 | .switch_channel = b43_lpphy_op_switch_channel, |
| 2730 | .get_default_chan = b43_lpphy_op_get_default_chan, |
| 2731 | .set_rx_antenna = b43_lpphy_op_set_rx_antenna, |
| 2732 | .recalc_txpower = b43_lpphy_op_recalc_txpower, |
| 2733 | .adjust_txpower = b43_lpphy_op_adjust_txpower, |
Gábor Stefanik | 2c0d610 | 2009-10-25 16:26:36 +0100 | [diff] [blame] | 2734 | .pwork_15sec = b43_lpphy_op_pwork_15sec, |
| 2735 | .pwork_60sec = lpphy_calibration, |
Michael Buesch | e63e436 | 2008-08-30 10:55:48 +0200 | [diff] [blame] | 2736 | }; |