Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Broadcom B43 wireless driver |
| 4 | IEEE 802.11n PHY support |
| 5 | |
Michael Büsch | eb032b9 | 2011-07-04 20:50:05 +0200 | [diff] [blame] | 6 | Copyright (c) 2008 Michael Buesch <m@bues.ch> |
Rafał Miłecki | 108f4f3 | 2011-09-03 21:01:02 +0200 | [diff] [blame] | 7 | Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com> |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [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 | |
John W. Linville | 819d772 | 2008-01-17 16:57:10 -0500 | [diff] [blame] | 26 | #include <linux/delay.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 27 | #include <linux/slab.h> |
John W. Linville | 819d772 | 2008-01-17 16:57:10 -0500 | [diff] [blame] | 28 | #include <linux/types.h> |
| 29 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 30 | #include "b43.h" |
Michael Buesch | 3d0da75 | 2008-08-30 02:27:19 +0200 | [diff] [blame] | 31 | #include "phy_n.h" |
Michael Buesch | 53a6e23 | 2008-01-13 21:23:44 +0100 | [diff] [blame] | 32 | #include "tables_nphy.h" |
Rafał Miłecki | 6db507f | 2010-10-14 19:33:36 +0200 | [diff] [blame] | 33 | #include "radio_2055.h" |
Rafał Miłecki | 5161bec | 2010-10-14 21:16:33 +0200 | [diff] [blame] | 34 | #include "radio_2056.h" |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 35 | #include "radio_2057.h" |
Rafał Miłecki | bbec398 | 2010-01-15 14:31:39 +0100 | [diff] [blame] | 36 | #include "main.h" |
Rafał Miłecki | 8615eb287 | 2014-07-31 21:59:48 +0200 | [diff] [blame] | 37 | #include "ppr.h" |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 38 | |
Rafał Miłecki | f8187b5 | 2010-01-15 12:34:21 +0100 | [diff] [blame] | 39 | struct nphy_txgains { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 40 | u16 tx_lpf[2]; |
Rafał Miłecki | f8187b5 | 2010-01-15 12:34:21 +0100 | [diff] [blame] | 41 | u16 txgm[2]; |
| 42 | u16 pga[2]; |
| 43 | u16 pad[2]; |
| 44 | u16 ipa[2]; |
| 45 | }; |
| 46 | |
| 47 | struct nphy_iqcal_params { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 48 | u16 tx_lpf; |
Rafał Miłecki | f8187b5 | 2010-01-15 12:34:21 +0100 | [diff] [blame] | 49 | u16 txgm; |
| 50 | u16 pga; |
| 51 | u16 pad; |
| 52 | u16 ipa; |
| 53 | u16 cal_gain; |
| 54 | u16 ncorr[5]; |
| 55 | }; |
| 56 | |
| 57 | struct nphy_iq_est { |
| 58 | s32 iq0_prod; |
| 59 | u32 i0_pwr; |
| 60 | u32 q0_pwr; |
| 61 | s32 iq1_prod; |
| 62 | u32 i1_pwr; |
| 63 | u32 q1_pwr; |
| 64 | }; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 65 | |
Rafał Miłecki | 67c0d6e | 2010-01-17 13:04:02 +0100 | [diff] [blame] | 66 | enum b43_nphy_rf_sequence { |
| 67 | B43_RFSEQ_RX2TX, |
| 68 | B43_RFSEQ_TX2RX, |
| 69 | B43_RFSEQ_RESET2RX, |
| 70 | B43_RFSEQ_UPDATE_GAINH, |
| 71 | B43_RFSEQ_UPDATE_GAINL, |
| 72 | B43_RFSEQ_UPDATE_GAINU, |
| 73 | }; |
| 74 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 75 | enum n_rf_ctl_over_cmd { |
| 76 | N_RF_CTL_OVER_CMD_RXRF_PU = 0, |
| 77 | N_RF_CTL_OVER_CMD_RX_PU = 1, |
| 78 | N_RF_CTL_OVER_CMD_TX_PU = 2, |
| 79 | N_RF_CTL_OVER_CMD_RX_GAIN = 3, |
| 80 | N_RF_CTL_OVER_CMD_TX_GAIN = 4, |
| 81 | }; |
| 82 | |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 83 | enum n_intc_override { |
| 84 | N_INTC_OVERRIDE_OFF = 0, |
| 85 | N_INTC_OVERRIDE_TRSW = 1, |
| 86 | N_INTC_OVERRIDE_PA = 2, |
| 87 | N_INTC_OVERRIDE_EXT_LNA_PU = 3, |
| 88 | N_INTC_OVERRIDE_EXT_LNA_GAIN = 4, |
| 89 | }; |
| 90 | |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 91 | enum n_rssi_type { |
| 92 | N_RSSI_W1 = 0, |
| 93 | N_RSSI_W2, |
| 94 | N_RSSI_NB, |
| 95 | N_RSSI_IQ, |
| 96 | N_RSSI_TSSI_2G, |
| 97 | N_RSSI_TSSI_5G, |
| 98 | N_RSSI_TBD, |
Rafał Miłecki | 76b002b | 2010-11-30 22:33:15 +0100 | [diff] [blame] | 99 | }; |
| 100 | |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 101 | enum n_rail_type { |
| 102 | N_RAIL_I = 0, |
| 103 | N_RAIL_Q = 1, |
Rafał Miłecki | 67c0d6e | 2010-01-17 13:04:02 +0100 | [diff] [blame] | 104 | }; |
| 105 | |
Rafał Miłecki | c002831 | 2011-09-04 23:18:22 +0200 | [diff] [blame] | 106 | static inline bool b43_nphy_ipa(struct b43_wldev *dev) |
| 107 | { |
| 108 | enum ieee80211_band band = b43_current_band(dev->wl); |
| 109 | return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) || |
| 110 | (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); |
| 111 | } |
| 112 | |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 113 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */ |
| 114 | static u8 b43_nphy_get_rx_core_state(struct b43_wldev *dev) |
| 115 | { |
| 116 | return (b43_phy_read(dev, B43_NPHY_RFSEQCA) & B43_NPHY_RFSEQCA_RXEN) >> |
| 117 | B43_NPHY_RFSEQCA_RXEN_SHIFT; |
| 118 | } |
| 119 | |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 120 | /************************************************** |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 121 | * RF (just without b43_nphy_rf_ctl_intc_override) |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 122 | **************************************************/ |
Rafał Miłecki | 9501fef | 2010-01-30 20:18:07 +0100 | [diff] [blame] | 123 | |
Rafał Miłecki | 67c0d6e | 2010-01-17 13:04:02 +0100 | [diff] [blame] | 124 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 125 | static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, |
| 126 | enum b43_nphy_rf_sequence seq) |
| 127 | { |
| 128 | static const u16 trigger[] = { |
| 129 | [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX, |
| 130 | [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX, |
| 131 | [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX, |
| 132 | [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH, |
| 133 | [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL, |
| 134 | [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, |
| 135 | }; |
| 136 | int i; |
Rafał Miłecki | c57199b | 2010-01-17 13:04:08 +0100 | [diff] [blame] | 137 | u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 138 | |
| 139 | B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); |
| 140 | |
| 141 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, |
| 142 | B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER); |
| 143 | b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]); |
| 144 | for (i = 0; i < 200; i++) { |
| 145 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq])) |
| 146 | goto ok; |
| 147 | msleep(1); |
| 148 | } |
| 149 | b43err(dev->wl, "RF sequence status timeout\n"); |
| 150 | ok: |
Rafał Miłecki | c57199b | 2010-01-17 13:04:08 +0100 | [diff] [blame] | 151 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 152 | } |
| 153 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 154 | static void b43_nphy_rf_ctl_override_rev19(struct b43_wldev *dev, u16 field, |
| 155 | u16 value, u8 core, bool off, |
| 156 | u8 override_id) |
| 157 | { |
| 158 | /* TODO */ |
| 159 | } |
| 160 | |
Rafał Miłecki | c071b9f | 2012-07-26 10:25:09 +0200 | [diff] [blame] | 161 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */ |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 162 | static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, |
| 163 | u16 value, u8 core, bool off, |
| 164 | u8 override) |
Rafał Miłecki | c071b9f | 2012-07-26 10:25:09 +0200 | [diff] [blame] | 165 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 166 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | c071b9f | 2012-07-26 10:25:09 +0200 | [diff] [blame] | 167 | const struct nphy_rf_control_override_rev7 *e; |
| 168 | u16 en_addrs[3][2] = { |
| 169 | { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 } |
| 170 | }; |
| 171 | u16 en_addr; |
| 172 | u16 en_mask = field; |
| 173 | u16 val_addr; |
| 174 | u8 i; |
| 175 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 176 | if (phy->rev >= 19 || phy->rev < 3) { |
| 177 | B43_WARN_ON(1); |
| 178 | return; |
| 179 | } |
| 180 | |
Rafał Miłecki | c071b9f | 2012-07-26 10:25:09 +0200 | [diff] [blame] | 181 | /* Remember: we can get NULL! */ |
| 182 | e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override); |
| 183 | |
| 184 | for (i = 0; i < 2; i++) { |
| 185 | if (override >= ARRAY_SIZE(en_addrs)) { |
| 186 | b43err(dev->wl, "Invalid override value %d\n", override); |
| 187 | return; |
| 188 | } |
| 189 | en_addr = en_addrs[override][i]; |
| 190 | |
Felipe Pena | 8ce9bea | 2013-10-16 21:40:24 -0300 | [diff] [blame] | 191 | if (e) |
| 192 | val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; |
Rafał Miłecki | c071b9f | 2012-07-26 10:25:09 +0200 | [diff] [blame] | 193 | |
| 194 | if (off) { |
| 195 | b43_phy_mask(dev, en_addr, ~en_mask); |
| 196 | if (e) /* Do it safer, better than wl */ |
| 197 | b43_phy_mask(dev, val_addr, ~e->val_mask); |
| 198 | } else { |
| 199 | if (!core || (core & (1 << i))) { |
| 200 | b43_phy_set(dev, en_addr, en_mask); |
| 201 | if (e) |
| 202 | b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift)); |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 208 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverideOneToMany */ |
| 209 | static void b43_nphy_rf_ctl_override_one_to_many(struct b43_wldev *dev, |
| 210 | enum n_rf_ctl_over_cmd cmd, |
| 211 | u16 value, u8 core, bool off) |
| 212 | { |
| 213 | struct b43_phy *phy = &dev->phy; |
| 214 | u16 tmp; |
| 215 | |
| 216 | B43_WARN_ON(phy->rev < 7); |
| 217 | |
| 218 | switch (cmd) { |
| 219 | case N_RF_CTL_OVER_CMD_RXRF_PU: |
| 220 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, value, core, off, 1); |
| 221 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, value, core, off, 1); |
| 222 | b43_nphy_rf_ctl_override_rev7(dev, 0x08, value, core, off, 1); |
| 223 | break; |
| 224 | case N_RF_CTL_OVER_CMD_RX_PU: |
| 225 | b43_nphy_rf_ctl_override_rev7(dev, 0x4, value, core, off, 1); |
| 226 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 1); |
| 227 | b43_nphy_rf_ctl_override_rev7(dev, 0x1, value, core, off, 1); |
| 228 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 2); |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 229 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, 0, core, off, 1); |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 230 | break; |
| 231 | case N_RF_CTL_OVER_CMD_TX_PU: |
| 232 | b43_nphy_rf_ctl_override_rev7(dev, 0x4, value, core, off, 0); |
| 233 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 1); |
| 234 | b43_nphy_rf_ctl_override_rev7(dev, 0x1, value, core, off, 2); |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 235 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, 1, core, off, 1); |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 236 | break; |
| 237 | case N_RF_CTL_OVER_CMD_RX_GAIN: |
| 238 | tmp = value & 0xFF; |
| 239 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, tmp, core, off, 0); |
| 240 | tmp = value >> 8; |
| 241 | b43_nphy_rf_ctl_override_rev7(dev, 0x6000, tmp, core, off, 0); |
| 242 | break; |
| 243 | case N_RF_CTL_OVER_CMD_TX_GAIN: |
| 244 | tmp = value & 0x7FFF; |
| 245 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, tmp, core, off, 0); |
| 246 | tmp = value >> 14; |
| 247 | b43_nphy_rf_ctl_override_rev7(dev, 0x4000, tmp, core, off, 0); |
| 248 | break; |
| 249 | } |
| 250 | } |
| 251 | |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 252 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 253 | static void b43_nphy_rf_ctl_override(struct b43_wldev *dev, u16 field, |
| 254 | u16 value, u8 core, bool off) |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 255 | { |
| 256 | int i; |
| 257 | u8 index = fls(field); |
| 258 | u8 addr, en_addr, val_addr; |
| 259 | /* we expect only one bit set */ |
Rafał Miłecki | 3ed0fac | 2010-01-25 18:59:58 +0100 | [diff] [blame] | 260 | B43_WARN_ON(field & (~(1 << (index - 1)))); |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 261 | |
| 262 | if (dev->phy.rev >= 3) { |
| 263 | const struct nphy_rf_control_override_rev3 *rf_ctrl; |
| 264 | for (i = 0; i < 2; i++) { |
| 265 | if (index == 0 || index == 16) { |
| 266 | b43err(dev->wl, |
| 267 | "Unsupported RF Ctrl Override call\n"); |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; |
| 272 | en_addr = B43_PHY_N((i == 0) ? |
| 273 | rf_ctrl->en_addr0 : rf_ctrl->en_addr1); |
| 274 | val_addr = B43_PHY_N((i == 0) ? |
| 275 | rf_ctrl->val_addr0 : rf_ctrl->val_addr1); |
| 276 | |
| 277 | if (off) { |
| 278 | b43_phy_mask(dev, en_addr, ~(field)); |
| 279 | b43_phy_mask(dev, val_addr, |
| 280 | ~(rf_ctrl->val_mask)); |
| 281 | } else { |
Rafał Miłecki | b97c071 | 2011-12-22 00:47:18 +0100 | [diff] [blame] | 282 | if (core == 0 || ((1 << i) & core)) { |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 283 | b43_phy_set(dev, en_addr, field); |
| 284 | b43_phy_maskset(dev, val_addr, |
| 285 | ~(rf_ctrl->val_mask), |
| 286 | (value << rf_ctrl->val_shift)); |
| 287 | } |
| 288 | } |
| 289 | } |
| 290 | } else { |
| 291 | const struct nphy_rf_control_override_rev2 *rf_ctrl; |
| 292 | if (off) { |
| 293 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); |
| 294 | value = 0; |
| 295 | } else { |
| 296 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); |
| 297 | } |
| 298 | |
| 299 | for (i = 0; i < 2; i++) { |
| 300 | if (index <= 1 || index == 16) { |
| 301 | b43err(dev->wl, |
| 302 | "Unsupported RF Ctrl Override call\n"); |
| 303 | return; |
| 304 | } |
| 305 | |
| 306 | if (index == 2 || index == 10 || |
| 307 | (index >= 13 && index <= 15)) { |
| 308 | core = 1; |
| 309 | } |
| 310 | |
| 311 | rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; |
| 312 | addr = B43_PHY_N((i == 0) ? |
| 313 | rf_ctrl->addr0 : rf_ctrl->addr1); |
| 314 | |
Rafał Miłecki | b97c071 | 2011-12-22 00:47:18 +0100 | [diff] [blame] | 315 | if ((1 << i) & core) |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 316 | b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), |
| 317 | (value << rf_ctrl->shift)); |
| 318 | |
| 319 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); |
| 320 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 321 | B43_NPHY_RFCTL_CMD_START); |
| 322 | udelay(1); |
| 323 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); |
| 324 | } |
| 325 | } |
| 326 | } |
| 327 | |
Rafał Miłecki | 4256ba7 | 2014-04-20 13:05:47 +0200 | [diff] [blame] | 328 | static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev, |
| 329 | enum n_intc_override intc_override, |
| 330 | u16 value, u8 core_sel) |
| 331 | { |
| 332 | u16 reg, tmp, tmp2, val; |
| 333 | int core; |
| 334 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 335 | /* TODO: What about rev19+? Revs 3+ and 7+ are a bit similar */ |
| 336 | |
Rafał Miłecki | 4256ba7 | 2014-04-20 13:05:47 +0200 | [diff] [blame] | 337 | for (core = 0; core < 2; core++) { |
| 338 | if ((core_sel == 1 && core != 0) || |
| 339 | (core_sel == 2 && core != 1)) |
| 340 | continue; |
| 341 | |
| 342 | reg = (core == 0) ? B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; |
| 343 | |
| 344 | switch (intc_override) { |
| 345 | case N_INTC_OVERRIDE_OFF: |
| 346 | b43_phy_write(dev, reg, 0); |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 347 | b43_phy_mask(dev, 0x2ff, ~0x2000); |
Rafał Miłecki | 4256ba7 | 2014-04-20 13:05:47 +0200 | [diff] [blame] | 348 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 349 | break; |
| 350 | case N_INTC_OVERRIDE_TRSW: |
| 351 | b43_phy_maskset(dev, reg, ~0xC0, value << 6); |
| 352 | b43_phy_set(dev, reg, 0x400); |
| 353 | |
| 354 | b43_phy_mask(dev, 0x2ff, ~0xC000 & 0xFFFF); |
| 355 | b43_phy_set(dev, 0x2ff, 0x2000); |
| 356 | b43_phy_set(dev, 0x2ff, 0x0001); |
| 357 | break; |
| 358 | case N_INTC_OVERRIDE_PA: |
| 359 | tmp = 0x0030; |
| 360 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
| 361 | val = value << 5; |
| 362 | else |
| 363 | val = value << 4; |
| 364 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 365 | b43_phy_set(dev, reg, 0x1000); |
| 366 | break; |
| 367 | case N_INTC_OVERRIDE_EXT_LNA_PU: |
| 368 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 369 | tmp = 0x0001; |
| 370 | tmp2 = 0x0004; |
| 371 | val = value; |
| 372 | } else { |
| 373 | tmp = 0x0004; |
| 374 | tmp2 = 0x0001; |
| 375 | val = value << 2; |
| 376 | } |
| 377 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 378 | b43_phy_mask(dev, reg, ~tmp2); |
| 379 | break; |
| 380 | case N_INTC_OVERRIDE_EXT_LNA_GAIN: |
| 381 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 382 | tmp = 0x0002; |
| 383 | tmp2 = 0x0008; |
| 384 | val = value << 1; |
| 385 | } else { |
| 386 | tmp = 0x0008; |
| 387 | tmp2 = 0x0002; |
| 388 | val = value << 3; |
| 389 | } |
| 390 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 391 | b43_phy_mask(dev, reg, ~tmp2); |
| 392 | break; |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 397 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 398 | static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev, |
| 399 | enum n_intc_override intc_override, |
| 400 | u16 value, u8 core) |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 401 | { |
| 402 | u8 i, j; |
| 403 | u16 reg, tmp, val; |
| 404 | |
Rafał Miłecki | 4256ba7 | 2014-04-20 13:05:47 +0200 | [diff] [blame] | 405 | if (dev->phy.rev >= 7) { |
| 406 | b43_nphy_rf_ctl_intc_override_rev7(dev, intc_override, value, |
| 407 | core); |
| 408 | return; |
| 409 | } |
| 410 | |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 411 | B43_WARN_ON(dev->phy.rev < 3); |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 412 | |
| 413 | for (i = 0; i < 2; i++) { |
| 414 | if ((core == 1 && i == 1) || (core == 2 && !i)) |
| 415 | continue; |
| 416 | |
| 417 | reg = (i == 0) ? |
| 418 | B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; |
Rafał Miłecki | 603431e | 2012-01-03 22:49:18 +0100 | [diff] [blame] | 419 | b43_phy_set(dev, reg, 0x400); |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 420 | |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 421 | switch (intc_override) { |
| 422 | case N_INTC_OVERRIDE_OFF: |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 423 | b43_phy_write(dev, reg, 0); |
| 424 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 425 | break; |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 426 | case N_INTC_OVERRIDE_TRSW: |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 427 | if (!i) { |
| 428 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1, |
| 429 | 0xFC3F, (value << 6)); |
| 430 | b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1, |
| 431 | 0xFFFE, 1); |
| 432 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 433 | B43_NPHY_RFCTL_CMD_START); |
| 434 | for (j = 0; j < 100; j++) { |
Rafał Miłecki | 603431e | 2012-01-03 22:49:18 +0100 | [diff] [blame] | 435 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START)) { |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 436 | j = 0; |
| 437 | break; |
| 438 | } |
| 439 | udelay(10); |
| 440 | } |
| 441 | if (j) |
| 442 | b43err(dev->wl, |
| 443 | "intc override timeout\n"); |
| 444 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, |
| 445 | 0xFFFE); |
| 446 | } else { |
| 447 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2, |
| 448 | 0xFC3F, (value << 6)); |
| 449 | b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, |
| 450 | 0xFFFE, 1); |
| 451 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 452 | B43_NPHY_RFCTL_CMD_RXTX); |
| 453 | for (j = 0; j < 100; j++) { |
Rafał Miłecki | 603431e | 2012-01-03 22:49:18 +0100 | [diff] [blame] | 454 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX)) { |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 455 | j = 0; |
| 456 | break; |
| 457 | } |
| 458 | udelay(10); |
| 459 | } |
| 460 | if (j) |
| 461 | b43err(dev->wl, |
| 462 | "intc override timeout\n"); |
| 463 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, |
| 464 | 0xFFFE); |
| 465 | } |
| 466 | break; |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 467 | case N_INTC_OVERRIDE_PA: |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 468 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 469 | tmp = 0x0020; |
| 470 | val = value << 5; |
| 471 | } else { |
| 472 | tmp = 0x0010; |
| 473 | val = value << 4; |
| 474 | } |
| 475 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 476 | break; |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 477 | case N_INTC_OVERRIDE_EXT_LNA_PU: |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 478 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 479 | tmp = 0x0001; |
| 480 | val = value; |
| 481 | } else { |
| 482 | tmp = 0x0004; |
| 483 | val = value << 2; |
| 484 | } |
| 485 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 486 | break; |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 487 | case N_INTC_OVERRIDE_EXT_LNA_GAIN: |
Rafał Miłecki | 67cbc3e | 2010-02-04 12:23:08 +0100 | [diff] [blame] | 488 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 489 | tmp = 0x0002; |
| 490 | val = value << 1; |
| 491 | } else { |
| 492 | tmp = 0x0008; |
| 493 | val = value << 3; |
| 494 | } |
| 495 | b43_phy_maskset(dev, reg, ~tmp, val); |
| 496 | break; |
| 497 | } |
| 498 | } |
| 499 | } |
| 500 | |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 501 | /************************************************** |
| 502 | * Various PHY ops |
| 503 | **************************************************/ |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 504 | |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 505 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ |
| 506 | static void b43_nphy_write_clip_detection(struct b43_wldev *dev, |
| 507 | const u16 *clip_st) |
| 508 | { |
| 509 | b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]); |
| 510 | b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 511 | } |
| 512 | |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 513 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ |
| 514 | static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) |
| 515 | { |
| 516 | clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES); |
| 517 | clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES); |
| 518 | } |
| 519 | |
| 520 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */ |
| 521 | static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val) |
| 522 | { |
| 523 | u16 tmp; |
| 524 | |
| 525 | if (dev->dev->core_rev == 16) |
| 526 | b43_mac_suspend(dev); |
| 527 | |
| 528 | tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL); |
| 529 | tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN | |
| 530 | B43_NPHY_CLASSCTL_WAITEDEN); |
| 531 | tmp &= ~mask; |
| 532 | tmp |= (val & mask); |
| 533 | b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp); |
| 534 | |
| 535 | if (dev->dev->core_rev == 16) |
| 536 | b43_mac_enable(dev); |
| 537 | |
| 538 | return tmp; |
| 539 | } |
| 540 | |
| 541 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ |
| 542 | static void b43_nphy_reset_cca(struct b43_wldev *dev) |
| 543 | { |
| 544 | u16 bbcfg; |
| 545 | |
| 546 | b43_phy_force_clock(dev, 1); |
| 547 | bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); |
| 548 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); |
| 549 | udelay(1); |
| 550 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); |
| 551 | b43_phy_force_clock(dev, 0); |
| 552 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 553 | } |
| 554 | |
| 555 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */ |
| 556 | static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) |
| 557 | { |
| 558 | struct b43_phy *phy = &dev->phy; |
| 559 | struct b43_phy_n *nphy = phy->n; |
| 560 | |
| 561 | if (enable) { |
| 562 | static const u16 clip[] = { 0xFFFF, 0xFFFF }; |
| 563 | if (nphy->deaf_count++ == 0) { |
| 564 | nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 565 | b43_nphy_classifier(dev, 0x7, |
| 566 | B43_NPHY_CLASSCTL_WAITEDEN); |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 567 | b43_nphy_read_clip_detection(dev, nphy->clip_state); |
| 568 | b43_nphy_write_clip_detection(dev, clip); |
| 569 | } |
| 570 | b43_nphy_reset_cca(dev); |
| 571 | } else { |
| 572 | if (--nphy->deaf_count == 0) { |
| 573 | b43_nphy_classifier(dev, 0x7, nphy->classifier_state); |
| 574 | b43_nphy_write_clip_detection(dev, nphy->clip_state); |
| 575 | } |
| 576 | } |
| 577 | } |
| 578 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 579 | /* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */ |
| 580 | static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset) |
| 581 | { |
| 582 | if (!offset) |
| 583 | offset = b43_is_40mhz(dev) ? 0x159 : 0x154; |
| 584 | return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7; |
| 585 | } |
| 586 | |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 587 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */ |
| 588 | static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev) |
| 589 | { |
| 590 | struct b43_phy_n *nphy = dev->phy.n; |
| 591 | |
| 592 | u8 i; |
| 593 | s16 tmp; |
| 594 | u16 data[4]; |
| 595 | s16 gain[2]; |
| 596 | u16 minmax[2]; |
| 597 | static const u16 lna_gain[4] = { -2, 10, 19, 25 }; |
| 598 | |
| 599 | if (nphy->hang_avoid) |
| 600 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 601 | |
| 602 | if (nphy->gain_boost) { |
| 603 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 604 | gain[0] = 6; |
| 605 | gain[1] = 6; |
| 606 | } else { |
| 607 | tmp = 40370 - 315 * dev->phy.channel; |
| 608 | gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1)); |
| 609 | tmp = 23242 - 224 * dev->phy.channel; |
| 610 | gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1)); |
| 611 | } |
| 612 | } else { |
| 613 | gain[0] = 0; |
| 614 | gain[1] = 0; |
| 615 | } |
| 616 | |
| 617 | for (i = 0; i < 2; i++) { |
| 618 | if (nphy->elna_gain_config) { |
| 619 | data[0] = 19 + gain[i]; |
| 620 | data[1] = 25 + gain[i]; |
| 621 | data[2] = 25 + gain[i]; |
| 622 | data[3] = 25 + gain[i]; |
| 623 | } else { |
| 624 | data[0] = lna_gain[0] + gain[i]; |
| 625 | data[1] = lna_gain[1] + gain[i]; |
| 626 | data[2] = lna_gain[2] + gain[i]; |
| 627 | data[3] = lna_gain[3] + gain[i]; |
| 628 | } |
| 629 | b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data); |
| 630 | |
| 631 | minmax[i] = 23 + gain[i]; |
| 632 | } |
| 633 | |
| 634 | b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN, |
| 635 | minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT); |
| 636 | b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN, |
| 637 | minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT); |
| 638 | |
| 639 | if (nphy->hang_avoid) |
| 640 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 641 | } |
| 642 | |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 643 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ |
| 644 | static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, |
| 645 | u8 *events, u8 *delays, u8 length) |
| 646 | { |
| 647 | struct b43_phy_n *nphy = dev->phy.n; |
| 648 | u8 i; |
| 649 | u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; |
| 650 | u16 offset1 = cmd << 4; |
| 651 | u16 offset2 = offset1 + 0x80; |
| 652 | |
| 653 | if (nphy->hang_avoid) |
| 654 | b43_nphy_stay_in_carrier_search(dev, true); |
| 655 | |
| 656 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); |
| 657 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); |
| 658 | |
| 659 | for (i = length; i < 16; i++) { |
| 660 | b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); |
| 661 | b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); |
| 662 | } |
| 663 | |
| 664 | if (nphy->hang_avoid) |
| 665 | b43_nphy_stay_in_carrier_search(dev, false); |
| 666 | } |
| 667 | |
| 668 | /************************************************** |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 669 | * Radio 0x2057 |
| 670 | **************************************************/ |
| 671 | |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 672 | static void b43_radio_2057_chantab_upload(struct b43_wldev *dev, |
| 673 | const struct b43_nphy_chantabent_rev7 *e_r7, |
| 674 | const struct b43_nphy_chantabent_rev7_2g *e_r7_2g) |
| 675 | { |
| 676 | if (e_r7_2g) { |
| 677 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL0, e_r7_2g->radio_vcocal_countval0); |
| 678 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL1, e_r7_2g->radio_vcocal_countval1); |
| 679 | b43_radio_write(dev, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7_2g->radio_rfpll_refmaster_sparextalsize); |
| 680 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, e_r7_2g->radio_rfpll_loopfilter_r1); |
| 681 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, e_r7_2g->radio_rfpll_loopfilter_c2); |
| 682 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, e_r7_2g->radio_rfpll_loopfilter_c1); |
| 683 | b43_radio_write(dev, R2057_CP_KPD_IDAC, e_r7_2g->radio_cp_kpd_idac); |
| 684 | b43_radio_write(dev, R2057_RFPLL_MMD0, e_r7_2g->radio_rfpll_mmd0); |
| 685 | b43_radio_write(dev, R2057_RFPLL_MMD1, e_r7_2g->radio_rfpll_mmd1); |
| 686 | b43_radio_write(dev, R2057_VCOBUF_TUNE, e_r7_2g->radio_vcobuf_tune); |
| 687 | b43_radio_write(dev, R2057_LOGEN_MX2G_TUNE, e_r7_2g->radio_logen_mx2g_tune); |
| 688 | b43_radio_write(dev, R2057_LOGEN_INDBUF2G_TUNE, e_r7_2g->radio_logen_indbuf2g_tune); |
| 689 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7_2g->radio_txmix2g_tune_boost_pu_core0); |
| 690 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, e_r7_2g->radio_pad2g_tune_pus_core0); |
| 691 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE0, e_r7_2g->radio_lna2g_tune_core0); |
| 692 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7_2g->radio_txmix2g_tune_boost_pu_core1); |
| 693 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, e_r7_2g->radio_pad2g_tune_pus_core1); |
| 694 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE1, e_r7_2g->radio_lna2g_tune_core1); |
| 695 | |
| 696 | } else { |
| 697 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL0, e_r7->radio_vcocal_countval0); |
| 698 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL1, e_r7->radio_vcocal_countval1); |
| 699 | b43_radio_write(dev, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7->radio_rfpll_refmaster_sparextalsize); |
| 700 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, e_r7->radio_rfpll_loopfilter_r1); |
| 701 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, e_r7->radio_rfpll_loopfilter_c2); |
| 702 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, e_r7->radio_rfpll_loopfilter_c1); |
| 703 | b43_radio_write(dev, R2057_CP_KPD_IDAC, e_r7->radio_cp_kpd_idac); |
| 704 | b43_radio_write(dev, R2057_RFPLL_MMD0, e_r7->radio_rfpll_mmd0); |
| 705 | b43_radio_write(dev, R2057_RFPLL_MMD1, e_r7->radio_rfpll_mmd1); |
| 706 | b43_radio_write(dev, R2057_VCOBUF_TUNE, e_r7->radio_vcobuf_tune); |
| 707 | b43_radio_write(dev, R2057_LOGEN_MX2G_TUNE, e_r7->radio_logen_mx2g_tune); |
| 708 | b43_radio_write(dev, R2057_LOGEN_MX5G_TUNE, e_r7->radio_logen_mx5g_tune); |
| 709 | b43_radio_write(dev, R2057_LOGEN_INDBUF2G_TUNE, e_r7->radio_logen_indbuf2g_tune); |
| 710 | b43_radio_write(dev, R2057_LOGEN_INDBUF5G_TUNE, e_r7->radio_logen_indbuf5g_tune); |
| 711 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7->radio_txmix2g_tune_boost_pu_core0); |
| 712 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, e_r7->radio_pad2g_tune_pus_core0); |
| 713 | b43_radio_write(dev, R2057_PGA_BOOST_TUNE_CORE0, e_r7->radio_pga_boost_tune_core0); |
| 714 | b43_radio_write(dev, R2057_TXMIX5G_BOOST_TUNE_CORE0, e_r7->radio_txmix5g_boost_tune_core0); |
| 715 | b43_radio_write(dev, R2057_PAD5G_TUNE_MISC_PUS_CORE0, e_r7->radio_pad5g_tune_misc_pus_core0); |
| 716 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE0, e_r7->radio_lna2g_tune_core0); |
| 717 | b43_radio_write(dev, R2057_LNA5G_TUNE_CORE0, e_r7->radio_lna5g_tune_core0); |
| 718 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7->radio_txmix2g_tune_boost_pu_core1); |
| 719 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, e_r7->radio_pad2g_tune_pus_core1); |
| 720 | b43_radio_write(dev, R2057_PGA_BOOST_TUNE_CORE1, e_r7->radio_pga_boost_tune_core1); |
| 721 | b43_radio_write(dev, R2057_TXMIX5G_BOOST_TUNE_CORE1, e_r7->radio_txmix5g_boost_tune_core1); |
| 722 | b43_radio_write(dev, R2057_PAD5G_TUNE_MISC_PUS_CORE1, e_r7->radio_pad5g_tune_misc_pus_core1); |
| 723 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE1, e_r7->radio_lna2g_tune_core1); |
| 724 | b43_radio_write(dev, R2057_LNA5G_TUNE_CORE1, e_r7->radio_lna5g_tune_core1); |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | static void b43_radio_2057_setup(struct b43_wldev *dev, |
| 729 | const struct b43_nphy_chantabent_rev7 *tabent_r7, |
| 730 | const struct b43_nphy_chantabent_rev7_2g *tabent_r7_2g) |
| 731 | { |
| 732 | struct b43_phy *phy = &dev->phy; |
| 733 | |
| 734 | b43_radio_2057_chantab_upload(dev, tabent_r7, tabent_r7_2g); |
| 735 | |
| 736 | switch (phy->radio_rev) { |
| 737 | case 0 ... 4: |
| 738 | case 6: |
| 739 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 740 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x3f); |
| 741 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); |
| 742 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x8); |
| 743 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x8); |
| 744 | } else { |
| 745 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x1f); |
| 746 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); |
| 747 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x8); |
| 748 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x8); |
| 749 | } |
| 750 | break; |
Rafał Miłecki | 162bee1 | 2014-07-08 15:11:08 +0200 | [diff] [blame] | 751 | case 9: /* e.g. PHY rev 16 */ |
| 752 | b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x20); |
| 753 | b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x18); |
| 754 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 755 | b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x38); |
| 756 | b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x0f); |
| 757 | |
| 758 | if (b43_is_40mhz(dev)) { |
| 759 | /* TODO */ |
| 760 | } else { |
| 761 | b43_radio_write(dev, |
| 762 | R2057_PAD_BIAS_FILTER_BWS_CORE0, |
| 763 | 0x3c); |
| 764 | b43_radio_write(dev, |
| 765 | R2057_PAD_BIAS_FILTER_BWS_CORE1, |
| 766 | 0x3c); |
| 767 | } |
| 768 | } |
| 769 | break; |
Rafał Miłecki | 3b7caa2 | 2014-07-17 19:31:02 +0200 | [diff] [blame] | 770 | case 14: /* 2 GHz only */ |
| 771 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x1b); |
| 772 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); |
| 773 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x1f); |
| 774 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x1f); |
| 775 | break; |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 776 | } |
| 777 | |
Rafał Miłecki | 162bee1 | 2014-07-08 15:11:08 +0200 | [diff] [blame] | 778 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 779 | u16 txmix2g_tune_boost_pu = 0; |
| 780 | u16 pad2g_tune_pus = 0; |
| 781 | |
| 782 | if (b43_nphy_ipa(dev)) { |
| 783 | switch (phy->radio_rev) { |
| 784 | case 9: |
| 785 | txmix2g_tune_boost_pu = 0x0041; |
| 786 | /* TODO */ |
| 787 | break; |
Rafał Miłecki | 3b7caa2 | 2014-07-17 19:31:02 +0200 | [diff] [blame] | 788 | case 14: |
| 789 | txmix2g_tune_boost_pu = 0x21; |
| 790 | pad2g_tune_pus = 0x23; |
| 791 | break; |
Rafał Miłecki | 162bee1 | 2014-07-08 15:11:08 +0200 | [diff] [blame] | 792 | } |
Rafał Miłecki | 162bee1 | 2014-07-08 15:11:08 +0200 | [diff] [blame] | 793 | } |
| 794 | |
| 795 | if (txmix2g_tune_boost_pu) |
| 796 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, |
| 797 | txmix2g_tune_boost_pu); |
| 798 | if (pad2g_tune_pus) |
| 799 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, |
| 800 | pad2g_tune_pus); |
| 801 | if (txmix2g_tune_boost_pu) |
| 802 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, |
| 803 | txmix2g_tune_boost_pu); |
| 804 | if (pad2g_tune_pus) |
| 805 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, |
| 806 | pad2g_tune_pus); |
| 807 | } |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 808 | |
| 809 | usleep_range(50, 100); |
| 810 | |
| 811 | /* VCO calibration */ |
| 812 | b43_radio_mask(dev, R2057_RFPLL_MISC_EN, ~0x01); |
| 813 | b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x04); |
| 814 | b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x4); |
| 815 | b43_radio_set(dev, R2057_RFPLL_MISC_EN, 0x01); |
| 816 | usleep_range(300, 600); |
| 817 | } |
| 818 | |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 819 | /* Calibrate resistors in LPF of PLL? |
| 820 | * http://bcm-v4.sipsolutions.net/PHY/radio205x_rcal |
| 821 | */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 822 | static u8 b43_radio_2057_rcal(struct b43_wldev *dev) |
| 823 | { |
| 824 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 825 | u16 saved_regs_phy[12]; |
| 826 | u16 saved_regs_phy_rf[6]; |
| 827 | u16 saved_regs_radio[2] = { }; |
| 828 | static const u16 phy_to_store[] = { |
| 829 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2, |
| 830 | B43_NPHY_RFCTL_LUT_TRSW_LO1, B43_NPHY_RFCTL_LUT_TRSW_LO2, |
| 831 | B43_NPHY_RFCTL_RXG1, B43_NPHY_RFCTL_RXG2, |
| 832 | B43_NPHY_RFCTL_TXG1, B43_NPHY_RFCTL_TXG2, |
| 833 | B43_NPHY_REV7_RF_CTL_MISC_REG3, B43_NPHY_REV7_RF_CTL_MISC_REG4, |
| 834 | B43_NPHY_REV7_RF_CTL_MISC_REG5, B43_NPHY_REV7_RF_CTL_MISC_REG6, |
| 835 | }; |
| 836 | static const u16 phy_to_store_rf[] = { |
| 837 | B43_NPHY_REV3_RFCTL_OVER0, B43_NPHY_REV3_RFCTL_OVER1, |
| 838 | B43_NPHY_REV7_RF_CTL_OVER3, B43_NPHY_REV7_RF_CTL_OVER4, |
| 839 | B43_NPHY_REV7_RF_CTL_OVER5, B43_NPHY_REV7_RF_CTL_OVER6, |
| 840 | }; |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 841 | u16 tmp; |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 842 | int i; |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 843 | |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 844 | /* Save */ |
| 845 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) |
| 846 | saved_regs_phy[i] = b43_phy_read(dev, phy_to_store[i]); |
| 847 | for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) |
| 848 | saved_regs_phy_rf[i] = b43_phy_read(dev, phy_to_store_rf[i]); |
| 849 | |
| 850 | /* Set */ |
| 851 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) |
| 852 | b43_phy_write(dev, phy_to_store[i], 0); |
| 853 | b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER0, 0x07ff); |
| 854 | b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER1, 0x07ff); |
| 855 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x07ff); |
| 856 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER4, 0x07ff); |
| 857 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER5, 0x007f); |
| 858 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER6, 0x007f); |
| 859 | |
| 860 | switch (phy->radio_rev) { |
| 861 | case 5: |
| 862 | b43_phy_mask(dev, B43_NPHY_REV7_RF_CTL_OVER3, ~0x2); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 863 | udelay(10); |
| 864 | b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1); |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 865 | b43_radio_maskset(dev, R2057v7_IQTEST_SEL_PU2, ~0x2, 0x1); |
| 866 | break; |
| 867 | case 9: |
| 868 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); |
| 869 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); |
| 870 | saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); |
| 871 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x11); |
| 872 | break; |
| 873 | case 14: |
| 874 | saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); |
| 875 | saved_regs_radio[1] = b43_radio_read(dev, R2057v7_IQTEST_SEL_PU2); |
| 876 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); |
| 877 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); |
| 878 | b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, 0x2); |
| 879 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x1); |
| 880 | break; |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 881 | } |
| 882 | |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 883 | /* Enable */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 884 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1); |
| 885 | udelay(10); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 886 | |
| 887 | /* Start */ |
| 888 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x2); |
| 889 | usleep_range(100, 200); |
| 890 | |
| 891 | /* Stop */ |
| 892 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2); |
| 893 | |
| 894 | /* Wait and check for result */ |
| 895 | if (!b43_radio_wait_value(dev, R2057_RCAL_STATUS, 1, 1, 100, 1000000)) { |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 896 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); |
| 897 | return 0; |
| 898 | } |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 899 | tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E; |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 900 | |
| 901 | /* Disable */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 902 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1); |
| 903 | |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 904 | /* Restore */ |
| 905 | for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) |
| 906 | b43_phy_write(dev, phy_to_store_rf[i], saved_regs_phy_rf[i]); |
| 907 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) |
| 908 | b43_phy_write(dev, phy_to_store[i], saved_regs_phy[i]); |
| 909 | |
| 910 | switch (phy->radio_rev) { |
| 911 | case 0 ... 4: |
| 912 | case 6: |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 913 | b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp); |
| 914 | b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0, |
| 915 | tmp << 2); |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 916 | break; |
| 917 | case 5: |
| 918 | b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); |
| 919 | b43_radio_mask(dev, R2057v7_IQTEST_SEL_PU2, ~0x2); |
| 920 | break; |
| 921 | case 9: |
| 922 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); |
| 923 | break; |
| 924 | case 14: |
| 925 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); |
| 926 | b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, saved_regs_radio[1]); |
| 927 | break; |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 928 | } |
| 929 | |
| 930 | return tmp & 0x3e; |
| 931 | } |
| 932 | |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 933 | /* Calibrate the internal RC oscillator? |
| 934 | * http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal |
| 935 | */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 936 | static u16 b43_radio_2057_rccal(struct b43_wldev *dev) |
| 937 | { |
| 938 | struct b43_phy *phy = &dev->phy; |
| 939 | bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 || |
| 940 | phy->radio_rev == 6); |
| 941 | u16 tmp; |
| 942 | |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 943 | /* Setup cal */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 944 | if (special) { |
| 945 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61); |
| 946 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0); |
| 947 | } else { |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 948 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x61); |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 949 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE9); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 950 | } |
| 951 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 952 | |
| 953 | /* Start, wait, stop */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 954 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 955 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 956 | 5000000)) |
| 957 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 958 | usleep_range(35, 70); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 959 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 960 | usleep_range(70, 140); |
| 961 | |
| 962 | /* Setup cal */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 963 | if (special) { |
| 964 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69); |
| 965 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); |
| 966 | } else { |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 967 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x69); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 968 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5); |
| 969 | } |
| 970 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 971 | |
| 972 | /* Start, wait, stop */ |
| 973 | usleep_range(35, 70); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 974 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 975 | usleep_range(70, 140); |
| 976 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 977 | 5000000)) |
Rafał Miłecki | 6c18723 | 2012-08-08 19:10:15 +0200 | [diff] [blame] | 978 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 979 | usleep_range(35, 70); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 980 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 981 | usleep_range(70, 140); |
| 982 | |
| 983 | /* Setup cal */ |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 984 | if (special) { |
| 985 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73); |
| 986 | b43_radio_write(dev, R2057_RCCAL_X1, 0x28); |
| 987 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); |
| 988 | } else { |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 989 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x73); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 990 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); |
| 991 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99); |
| 992 | } |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 993 | |
| 994 | /* Start, wait, stop */ |
| 995 | usleep_range(35, 70); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 996 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 997 | usleep_range(70, 140); |
| 998 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 999 | 5000000)) { |
| 1000 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); |
| 1001 | return 0; |
| 1002 | } |
| 1003 | tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 1004 | usleep_range(35, 70); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 1005 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
Rafał Miłecki | e90cf1c | 2014-07-01 16:19:07 +0200 | [diff] [blame] | 1006 | usleep_range(70, 140); |
| 1007 | |
| 1008 | if (special) |
| 1009 | b43_radio_mask(dev, R2057_RCCAL_MASTER, ~0x1); |
| 1010 | else |
| 1011 | b43_radio_mask(dev, R2057v7_RCCAL_MASTER, ~0x1); |
| 1012 | |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 1013 | return tmp; |
| 1014 | } |
| 1015 | |
| 1016 | static void b43_radio_2057_init_pre(struct b43_wldev *dev) |
| 1017 | { |
| 1018 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU); |
| 1019 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ |
| 1020 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE); |
| 1021 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE); |
| 1022 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU); |
| 1023 | } |
| 1024 | |
| 1025 | static void b43_radio_2057_init_post(struct b43_wldev *dev) |
| 1026 | { |
| 1027 | b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1); |
| 1028 | |
Rafał Miłecki | ef0d635 | 2014-07-17 19:31:03 +0200 | [diff] [blame] | 1029 | if (0) /* FIXME: Is this BCM43217 specific? */ |
| 1030 | b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x2); |
| 1031 | |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 1032 | b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); |
| 1033 | b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); |
| 1034 | mdelay(2); |
| 1035 | b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); |
| 1036 | b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); |
| 1037 | |
Rafał Miłecki | 90e569d | 2014-05-27 22:07:32 +0200 | [diff] [blame] | 1038 | if (dev->phy.do_full_init) { |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 1039 | b43_radio_2057_rcal(dev); |
| 1040 | b43_radio_2057_rccal(dev); |
| 1041 | } |
| 1042 | b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 1043 | } |
| 1044 | |
| 1045 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */ |
| 1046 | static void b43_radio_2057_init(struct b43_wldev *dev) |
| 1047 | { |
| 1048 | b43_radio_2057_init_pre(dev); |
| 1049 | r2057_upload_inittabs(dev); |
| 1050 | b43_radio_2057_init_post(dev); |
| 1051 | } |
| 1052 | |
| 1053 | /************************************************** |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1054 | * Radio 0x2056 |
Rafał Miłecki | ab49921 | 2011-12-17 13:57:20 +0100 | [diff] [blame] | 1055 | **************************************************/ |
| 1056 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1057 | static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, |
| 1058 | const struct b43_nphy_channeltab_entry_rev3 *e) |
| 1059 | { |
| 1060 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1); |
| 1061 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2); |
| 1062 | b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv); |
| 1063 | b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2); |
| 1064 | b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1); |
| 1065 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, |
| 1066 | e->radio_syn_pll_loopfilter1); |
| 1067 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, |
| 1068 | e->radio_syn_pll_loopfilter2); |
| 1069 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3, |
| 1070 | e->radio_syn_pll_loopfilter3); |
| 1071 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, |
| 1072 | e->radio_syn_pll_loopfilter4); |
| 1073 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5, |
| 1074 | e->radio_syn_pll_loopfilter5); |
| 1075 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27, |
| 1076 | e->radio_syn_reserved_addr27); |
| 1077 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28, |
| 1078 | e->radio_syn_reserved_addr28); |
| 1079 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29, |
| 1080 | e->radio_syn_reserved_addr29); |
| 1081 | b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1, |
| 1082 | e->radio_syn_logen_vcobuf1); |
| 1083 | b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2); |
| 1084 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3); |
| 1085 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4); |
| 1086 | |
| 1087 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE, |
| 1088 | e->radio_rx0_lnaa_tune); |
| 1089 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE, |
| 1090 | e->radio_rx0_lnag_tune); |
| 1091 | |
| 1092 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE, |
| 1093 | e->radio_tx0_intpaa_boost_tune); |
| 1094 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE, |
| 1095 | e->radio_tx0_intpag_boost_tune); |
| 1096 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE, |
| 1097 | e->radio_tx0_pada_boost_tune); |
| 1098 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE, |
| 1099 | e->radio_tx0_padg_boost_tune); |
| 1100 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE, |
| 1101 | e->radio_tx0_pgaa_boost_tune); |
| 1102 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE, |
| 1103 | e->radio_tx0_pgag_boost_tune); |
| 1104 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE, |
| 1105 | e->radio_tx0_mixa_boost_tune); |
| 1106 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE, |
| 1107 | e->radio_tx0_mixg_boost_tune); |
| 1108 | |
| 1109 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE, |
| 1110 | e->radio_rx1_lnaa_tune); |
| 1111 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE, |
| 1112 | e->radio_rx1_lnag_tune); |
| 1113 | |
| 1114 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE, |
| 1115 | e->radio_tx1_intpaa_boost_tune); |
| 1116 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE, |
| 1117 | e->radio_tx1_intpag_boost_tune); |
| 1118 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE, |
| 1119 | e->radio_tx1_pada_boost_tune); |
| 1120 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE, |
| 1121 | e->radio_tx1_padg_boost_tune); |
| 1122 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE, |
| 1123 | e->radio_tx1_pgaa_boost_tune); |
| 1124 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE, |
| 1125 | e->radio_tx1_pgag_boost_tune); |
| 1126 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE, |
| 1127 | e->radio_tx1_mixa_boost_tune); |
| 1128 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE, |
| 1129 | e->radio_tx1_mixg_boost_tune); |
| 1130 | } |
| 1131 | |
| 1132 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */ |
| 1133 | static void b43_radio_2056_setup(struct b43_wldev *dev, |
| 1134 | const struct b43_nphy_channeltab_entry_rev3 *e) |
| 1135 | { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 1136 | struct b43_phy *phy = &dev->phy; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1137 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 1138 | enum ieee80211_band band = b43_current_band(dev->wl); |
| 1139 | u16 offset; |
| 1140 | u8 i; |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1141 | u16 bias, cbias; |
| 1142 | u16 pag_boost, padg_boost, pgag_boost, mixg_boost; |
| 1143 | u16 paa_boost, pada_boost, pgaa_boost, mixa_boost; |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1144 | bool is_pkg_fab_smic; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1145 | |
| 1146 | B43_WARN_ON(dev->phy.rev < 3); |
| 1147 | |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1148 | is_pkg_fab_smic = |
| 1149 | ((dev->dev->chip_id == BCMA_CHIP_ID_BCM43224 || |
| 1150 | dev->dev->chip_id == BCMA_CHIP_ID_BCM43225 || |
| 1151 | dev->dev->chip_id == BCMA_CHIP_ID_BCM43421) && |
| 1152 | dev->dev->chip_pkg == BCMA_PKG_ID_BCM43224_FAB_SMIC); |
| 1153 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1154 | b43_chantab_radio_2056_upload(dev, e); |
| 1155 | b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ); |
| 1156 | |
| 1157 | if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && |
| 1158 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 1159 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); |
| 1160 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1161 | if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || |
| 1162 | dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1163 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14); |
| 1164 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0); |
| 1165 | } else { |
| 1166 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B); |
| 1167 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14); |
| 1168 | } |
| 1169 | } |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1170 | if (sprom->boardflags2_hi & B43_BFH2_GPLL_WAR2 && |
| 1171 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 1172 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1f); |
| 1173 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1f); |
| 1174 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0b); |
| 1175 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x20); |
| 1176 | } |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1177 | if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR && |
| 1178 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 1179 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); |
| 1180 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); |
| 1181 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05); |
| 1182 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C); |
| 1183 | } |
| 1184 | |
| 1185 | if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) { |
| 1186 | for (i = 0; i < 2; i++) { |
| 1187 | offset = i ? B2056_TX1 : B2056_TX0; |
| 1188 | if (dev->phy.rev >= 5) { |
| 1189 | b43_radio_write(dev, |
| 1190 | offset | B2056_TX_PADG_IDAC, 0xcc); |
| 1191 | |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1192 | if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || |
| 1193 | dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1194 | bias = 0x40; |
| 1195 | cbias = 0x45; |
| 1196 | pag_boost = 0x5; |
| 1197 | pgag_boost = 0x33; |
| 1198 | mixg_boost = 0x55; |
| 1199 | } else { |
| 1200 | bias = 0x25; |
| 1201 | cbias = 0x20; |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1202 | if (is_pkg_fab_smic) { |
| 1203 | bias = 0x2a; |
| 1204 | cbias = 0x38; |
| 1205 | } |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1206 | pag_boost = 0x4; |
| 1207 | pgag_boost = 0x03; |
| 1208 | mixg_boost = 0x65; |
| 1209 | } |
| 1210 | padg_boost = 0x77; |
| 1211 | |
| 1212 | b43_radio_write(dev, |
| 1213 | offset | B2056_TX_INTPAG_IMAIN_STAT, |
| 1214 | bias); |
| 1215 | b43_radio_write(dev, |
| 1216 | offset | B2056_TX_INTPAG_IAUX_STAT, |
| 1217 | bias); |
| 1218 | b43_radio_write(dev, |
| 1219 | offset | B2056_TX_INTPAG_CASCBIAS, |
| 1220 | cbias); |
| 1221 | b43_radio_write(dev, |
| 1222 | offset | B2056_TX_INTPAG_BOOST_TUNE, |
| 1223 | pag_boost); |
| 1224 | b43_radio_write(dev, |
| 1225 | offset | B2056_TX_PGAG_BOOST_TUNE, |
| 1226 | pgag_boost); |
| 1227 | b43_radio_write(dev, |
| 1228 | offset | B2056_TX_PADG_BOOST_TUNE, |
| 1229 | padg_boost); |
| 1230 | b43_radio_write(dev, |
| 1231 | offset | B2056_TX_MIXG_BOOST_TUNE, |
| 1232 | mixg_boost); |
| 1233 | } else { |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 1234 | bias = b43_is_40mhz(dev) ? 0x40 : 0x20; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1235 | b43_radio_write(dev, |
| 1236 | offset | B2056_TX_INTPAG_IMAIN_STAT, |
| 1237 | bias); |
| 1238 | b43_radio_write(dev, |
| 1239 | offset | B2056_TX_INTPAG_IAUX_STAT, |
| 1240 | bias); |
| 1241 | b43_radio_write(dev, |
| 1242 | offset | B2056_TX_INTPAG_CASCBIAS, |
| 1243 | 0x30); |
| 1244 | } |
| 1245 | b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee); |
| 1246 | } |
| 1247 | } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 1248 | u16 freq = phy->chandef->chan->center_freq; |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1249 | if (freq < 5100) { |
| 1250 | paa_boost = 0xA; |
| 1251 | pada_boost = 0x77; |
| 1252 | pgaa_boost = 0xF; |
| 1253 | mixa_boost = 0xF; |
| 1254 | } else if (freq < 5340) { |
| 1255 | paa_boost = 0x8; |
| 1256 | pada_boost = 0x77; |
| 1257 | pgaa_boost = 0xFB; |
| 1258 | mixa_boost = 0xF; |
| 1259 | } else if (freq < 5650) { |
| 1260 | paa_boost = 0x0; |
| 1261 | pada_boost = 0x77; |
| 1262 | pgaa_boost = 0xB; |
| 1263 | mixa_boost = 0xF; |
| 1264 | } else { |
| 1265 | paa_boost = 0x0; |
| 1266 | pada_boost = 0x77; |
| 1267 | if (freq != 5825) |
| 1268 | pgaa_boost = -(freq - 18) / 36 + 168; |
| 1269 | else |
| 1270 | pgaa_boost = 6; |
| 1271 | mixa_boost = 0xF; |
| 1272 | } |
| 1273 | |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1274 | cbias = is_pkg_fab_smic ? 0x35 : 0x30; |
| 1275 | |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1276 | for (i = 0; i < 2; i++) { |
| 1277 | offset = i ? B2056_TX1 : B2056_TX0; |
| 1278 | |
| 1279 | b43_radio_write(dev, |
| 1280 | offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost); |
| 1281 | b43_radio_write(dev, |
| 1282 | offset | B2056_TX_PADA_BOOST_TUNE, pada_boost); |
| 1283 | b43_radio_write(dev, |
| 1284 | offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost); |
| 1285 | b43_radio_write(dev, |
| 1286 | offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost); |
| 1287 | b43_radio_write(dev, |
| 1288 | offset | B2056_TX_TXSPARE1, 0x30); |
| 1289 | b43_radio_write(dev, |
| 1290 | offset | B2056_TX_PA_SPARE2, 0xee); |
| 1291 | b43_radio_write(dev, |
| 1292 | offset | B2056_TX_PADA_CASCBIAS, 0x03); |
| 1293 | b43_radio_write(dev, |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1294 | offset | B2056_TX_INTPAA_IAUX_STAT, 0x30); |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1295 | b43_radio_write(dev, |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1296 | offset | B2056_TX_INTPAA_IMAIN_STAT, 0x30); |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1297 | b43_radio_write(dev, |
Rafał Miłecki | b88cdde | 2014-04-26 20:56:05 +0200 | [diff] [blame] | 1298 | offset | B2056_TX_INTPAA_CASCBIAS, cbias); |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1299 | } |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | udelay(50); |
| 1303 | /* VCO calibration */ |
| 1304 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00); |
| 1305 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); |
| 1306 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18); |
| 1307 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); |
| 1308 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39); |
| 1309 | udelay(300); |
| 1310 | } |
| 1311 | |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1312 | static u8 b43_radio_2056_rcal(struct b43_wldev *dev) |
| 1313 | { |
| 1314 | struct b43_phy *phy = &dev->phy; |
| 1315 | u16 mast2, tmp; |
| 1316 | |
| 1317 | if (phy->rev != 3) |
| 1318 | return 0; |
| 1319 | |
| 1320 | mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2); |
| 1321 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7); |
| 1322 | |
| 1323 | udelay(10); |
| 1324 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); |
| 1325 | udelay(10); |
| 1326 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09); |
| 1327 | |
| 1328 | if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100, |
| 1329 | 1000000)) { |
| 1330 | b43err(dev->wl, "Radio recalibration timeout\n"); |
| 1331 | return 0; |
| 1332 | } |
| 1333 | |
| 1334 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); |
| 1335 | tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT); |
| 1336 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00); |
| 1337 | |
| 1338 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2); |
| 1339 | |
| 1340 | return tmp & 0x1f; |
| 1341 | } |
| 1342 | |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1343 | static void b43_radio_init2056_pre(struct b43_wldev *dev) |
| 1344 | { |
| 1345 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 1346 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); |
| 1347 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ |
| 1348 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 1349 | B43_NPHY_RFCTL_CMD_OEPORFORCE); |
| 1350 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 1351 | ~B43_NPHY_RFCTL_CMD_OEPORFORCE); |
| 1352 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 1353 | B43_NPHY_RFCTL_CMD_CHIP0PU); |
| 1354 | } |
| 1355 | |
| 1356 | static void b43_radio_init2056_post(struct b43_wldev *dev) |
| 1357 | { |
| 1358 | b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB); |
| 1359 | b43_radio_set(dev, B2056_SYN_COM_PU, 0x2); |
| 1360 | b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2); |
| 1361 | msleep(1); |
| 1362 | b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); |
| 1363 | b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); |
| 1364 | b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); |
Rafał Miłecki | 90e569d | 2014-05-27 22:07:32 +0200 | [diff] [blame] | 1365 | if (dev->phy.do_full_init) |
Rafał Miłecki | d3d178f | 2012-07-26 00:07:38 +0200 | [diff] [blame] | 1366 | b43_radio_2056_rcal(dev); |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1367 | } |
| 1368 | |
| 1369 | /* |
| 1370 | * Initialize a Broadcom 2056 N-radio |
| 1371 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init |
| 1372 | */ |
| 1373 | static void b43_radio_init2056(struct b43_wldev *dev) |
| 1374 | { |
| 1375 | b43_radio_init2056_pre(dev); |
| 1376 | b2056_upload_inittabs(dev, 0, 0); |
| 1377 | b43_radio_init2056_post(dev); |
| 1378 | } |
| 1379 | |
| 1380 | /************************************************** |
| 1381 | * Radio 0x2055 |
| 1382 | **************************************************/ |
| 1383 | |
| 1384 | static void b43_chantab_radio_upload(struct b43_wldev *dev, |
| 1385 | const struct b43_nphy_channeltab_entry_rev2 *e) |
| 1386 | { |
| 1387 | b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); |
| 1388 | b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); |
| 1389 | b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1); |
| 1390 | b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail); |
| 1391 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1392 | |
| 1393 | b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1); |
| 1394 | b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2); |
| 1395 | b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1); |
| 1396 | b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1); |
| 1397 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1398 | |
| 1399 | b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2); |
| 1400 | b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf); |
| 1401 | b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1); |
| 1402 | b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2); |
| 1403 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1404 | |
| 1405 | b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune); |
| 1406 | b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune); |
| 1407 | b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1); |
| 1408 | b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn); |
| 1409 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1410 | |
| 1411 | b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim); |
| 1412 | b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune); |
| 1413 | b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune); |
| 1414 | b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1); |
| 1415 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1416 | |
| 1417 | b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn); |
| 1418 | b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); |
| 1419 | } |
| 1420 | |
| 1421 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ |
| 1422 | static void b43_radio_2055_setup(struct b43_wldev *dev, |
| 1423 | const struct b43_nphy_channeltab_entry_rev2 *e) |
| 1424 | { |
| 1425 | B43_WARN_ON(dev->phy.rev >= 3); |
| 1426 | |
| 1427 | b43_chantab_radio_upload(dev, e); |
| 1428 | udelay(50); |
| 1429 | b43_radio_write(dev, B2055_VCO_CAL10, 0x05); |
| 1430 | b43_radio_write(dev, B2055_VCO_CAL10, 0x45); |
| 1431 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ |
| 1432 | b43_radio_write(dev, B2055_VCO_CAL10, 0x65); |
| 1433 | udelay(300); |
| 1434 | } |
| 1435 | |
| 1436 | static void b43_radio_init2055_pre(struct b43_wldev *dev) |
| 1437 | { |
| 1438 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 1439 | ~B43_NPHY_RFCTL_CMD_PORFORCE); |
| 1440 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 1441 | B43_NPHY_RFCTL_CMD_CHIP0PU | |
| 1442 | B43_NPHY_RFCTL_CMD_OEPORFORCE); |
| 1443 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 1444 | B43_NPHY_RFCTL_CMD_PORFORCE); |
| 1445 | } |
| 1446 | |
| 1447 | static void b43_radio_init2055_post(struct b43_wldev *dev) |
| 1448 | { |
| 1449 | struct b43_phy_n *nphy = dev->phy.n; |
| 1450 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1451 | bool workaround = false; |
| 1452 | |
| 1453 | if (sprom->revision < 4) |
| 1454 | workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM |
Rafał Miłecki | fb3bc67 | 2013-03-28 22:25:38 +0100 | [diff] [blame] | 1455 | && dev->dev->board_type == SSB_BOARD_CB2_4321 |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1456 | && dev->dev->board_rev >= 0x41); |
| 1457 | else |
| 1458 | workaround = |
| 1459 | !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS); |
| 1460 | |
| 1461 | b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); |
| 1462 | if (workaround) { |
| 1463 | b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F); |
| 1464 | b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F); |
| 1465 | } |
| 1466 | b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C); |
| 1467 | b43_radio_write(dev, B2055_CAL_MISC, 0x3C); |
| 1468 | b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); |
| 1469 | b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); |
| 1470 | b43_radio_set(dev, B2055_CAL_MISC, 0x1); |
| 1471 | msleep(1); |
| 1472 | b43_radio_set(dev, B2055_CAL_MISC, 0x40); |
Rafał Miłecki | 0f94177 | 2012-07-26 00:07:37 +0200 | [diff] [blame] | 1473 | if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000)) |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 1474 | b43err(dev->wl, "radio post init timeout\n"); |
| 1475 | b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); |
| 1476 | b43_switch_channel(dev, dev->phy.channel); |
| 1477 | b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); |
| 1478 | b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); |
| 1479 | b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); |
| 1480 | b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83); |
| 1481 | b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6); |
| 1482 | b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6); |
| 1483 | if (!nphy->gain_boost) { |
| 1484 | b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2); |
| 1485 | b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2); |
| 1486 | } else { |
| 1487 | b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD); |
| 1488 | b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD); |
| 1489 | } |
| 1490 | udelay(2); |
| 1491 | } |
| 1492 | |
| 1493 | /* |
| 1494 | * Initialize a Broadcom 2055 N-radio |
| 1495 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init |
| 1496 | */ |
| 1497 | static void b43_radio_init2055(struct b43_wldev *dev) |
| 1498 | { |
| 1499 | b43_radio_init2055_pre(dev); |
| 1500 | if (b43_status(dev) < B43_STAT_INITIALIZED) { |
| 1501 | /* Follow wl, not specs. Do not force uploading all regs */ |
| 1502 | b2055_upload_inittab(dev, 0, 0); |
| 1503 | } else { |
| 1504 | bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ; |
| 1505 | b2055_upload_inittab(dev, ghz5, 0); |
| 1506 | } |
| 1507 | b43_radio_init2055_post(dev); |
| 1508 | } |
| 1509 | |
| 1510 | /************************************************** |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1511 | * Samples |
| 1512 | **************************************************/ |
| 1513 | |
| 1514 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */ |
| 1515 | static int b43_nphy_load_samples(struct b43_wldev *dev, |
| 1516 | struct b43_c32 *samples, u16 len) { |
| 1517 | struct b43_phy_n *nphy = dev->phy.n; |
| 1518 | u16 i; |
| 1519 | u32 *data; |
| 1520 | |
| 1521 | data = kzalloc(len * sizeof(u32), GFP_KERNEL); |
| 1522 | if (!data) { |
| 1523 | b43err(dev->wl, "allocation for samples loading failed\n"); |
| 1524 | return -ENOMEM; |
| 1525 | } |
| 1526 | if (nphy->hang_avoid) |
| 1527 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 1528 | |
| 1529 | for (i = 0; i < len; i++) { |
| 1530 | data[i] = (samples[i].i & 0x3FF << 10); |
| 1531 | data[i] |= samples[i].q & 0x3FF; |
| 1532 | } |
| 1533 | b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data); |
| 1534 | |
| 1535 | kfree(data); |
| 1536 | if (nphy->hang_avoid) |
| 1537 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 1538 | return 0; |
| 1539 | } |
| 1540 | |
| 1541 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */ |
| 1542 | static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max, |
| 1543 | bool test) |
| 1544 | { |
| 1545 | int i; |
| 1546 | u16 bw, len, rot, angle; |
| 1547 | struct b43_c32 *samples; |
| 1548 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 1549 | bw = b43_is_40mhz(dev) ? 40 : 20; |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1550 | len = bw << 3; |
| 1551 | |
| 1552 | if (test) { |
| 1553 | if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX) |
| 1554 | bw = 82; |
| 1555 | else |
| 1556 | bw = 80; |
| 1557 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 1558 | if (b43_is_40mhz(dev)) |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1559 | bw <<= 1; |
| 1560 | |
| 1561 | len = bw << 1; |
| 1562 | } |
| 1563 | |
| 1564 | samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL); |
| 1565 | if (!samples) { |
| 1566 | b43err(dev->wl, "allocation for samples generation failed\n"); |
| 1567 | return 0; |
| 1568 | } |
| 1569 | rot = (((freq * 36) / bw) << 16) / 100; |
| 1570 | angle = 0; |
| 1571 | |
| 1572 | for (i = 0; i < len; i++) { |
| 1573 | samples[i] = b43_cordic(angle); |
| 1574 | angle += rot; |
| 1575 | samples[i].q = CORDIC_CONVERT(samples[i].q * max); |
| 1576 | samples[i].i = CORDIC_CONVERT(samples[i].i * max); |
| 1577 | } |
| 1578 | |
| 1579 | i = b43_nphy_load_samples(dev, samples, len); |
| 1580 | kfree(samples); |
| 1581 | return (i < 0) ? 0 : len; |
| 1582 | } |
| 1583 | |
| 1584 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */ |
| 1585 | static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 1586 | u16 wait, bool iqmode, bool dac_test, |
| 1587 | bool modify_bbmult) |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1588 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1589 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1590 | struct b43_phy_n *nphy = dev->phy.n; |
| 1591 | int i; |
| 1592 | u16 seq_mode; |
| 1593 | u32 tmp; |
| 1594 | |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 1595 | b43_nphy_stay_in_carrier_search(dev, true); |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1596 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1597 | if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 1598 | bool lpf_bw3, lpf_bw4; |
| 1599 | |
| 1600 | lpf_bw3 = b43_phy_read(dev, B43_NPHY_REV7_RF_CTL_OVER3) & 0x80; |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 1601 | lpf_bw4 = b43_phy_read(dev, B43_NPHY_REV7_RF_CTL_OVER4) & 0x80; |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 1602 | |
| 1603 | if (lpf_bw3 || lpf_bw4) { |
| 1604 | /* TODO */ |
| 1605 | } else { |
| 1606 | u16 value = b43_nphy_read_lpf_ctl(dev, 0); |
| 1607 | if (phy->rev >= 19) |
| 1608 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, value, |
| 1609 | 0, false, 1); |
| 1610 | else |
| 1611 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, value, |
| 1612 | 0, false, 1); |
| 1613 | nphy->lpf_bw_overrode_for_sample_play = true; |
| 1614 | } |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1615 | } |
| 1616 | |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1617 | if ((nphy->bb_mult_save & 0x80000000) == 0) { |
| 1618 | tmp = b43_ntab_read(dev, B43_NTAB16(15, 87)); |
| 1619 | nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000; |
| 1620 | } |
| 1621 | |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 1622 | if (modify_bbmult) { |
| 1623 | tmp = !b43_is_40mhz(dev) ? 0x6464 : 0x4747; |
| 1624 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); |
| 1625 | } |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1626 | |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1627 | b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1)); |
| 1628 | |
| 1629 | if (loops != 0xFFFF) |
| 1630 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1)); |
| 1631 | else |
| 1632 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops); |
| 1633 | |
| 1634 | b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait); |
| 1635 | |
| 1636 | seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); |
| 1637 | |
| 1638 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER); |
| 1639 | if (iqmode) { |
| 1640 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); |
| 1641 | b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000); |
| 1642 | } else { |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 1643 | tmp = dac_test ? 5 : 1; |
| 1644 | b43_phy_write(dev, B43_NPHY_SAMP_CMD, tmp); |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1645 | } |
| 1646 | for (i = 0; i < 100; i++) { |
Rafał Miłecki | 2c8ac7e | 2011-12-20 22:45:48 +0100 | [diff] [blame] | 1647 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) { |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1648 | i = 0; |
| 1649 | break; |
| 1650 | } |
| 1651 | udelay(10); |
| 1652 | } |
| 1653 | if (i) |
| 1654 | b43err(dev->wl, "run samples timeout\n"); |
| 1655 | |
| 1656 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 1657 | |
| 1658 | b43_nphy_stay_in_carrier_search(dev, false); |
Rafał Miłecki | 8be8953 | 2011-12-17 13:57:22 +0100 | [diff] [blame] | 1659 | } |
| 1660 | |
| 1661 | /************************************************** |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1662 | * RSSI |
| 1663 | **************************************************/ |
| 1664 | |
Rafał Miłecki | 3c95627 | 2010-01-15 14:38:32 +0100 | [diff] [blame] | 1665 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */ |
| 1666 | static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale, |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 1667 | s8 offset, u8 core, |
| 1668 | enum n_rail_type rail, |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1669 | enum n_rssi_type rssi_type) |
Rafał Miłecki | 3c95627 | 2010-01-15 14:38:32 +0100 | [diff] [blame] | 1670 | { |
| 1671 | u16 tmp; |
| 1672 | bool core1or5 = (core == 1) || (core == 5); |
| 1673 | bool core2or5 = (core == 2) || (core == 5); |
| 1674 | |
| 1675 | offset = clamp_val(offset, -32, 31); |
| 1676 | tmp = ((scale & 0x3F) << 8) | (offset & 0x3F); |
| 1677 | |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1678 | switch (rssi_type) { |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1679 | case N_RSSI_NB: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1680 | if (core1or5 && rail == N_RAIL_I) |
| 1681 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp); |
| 1682 | if (core1or5 && rail == N_RAIL_Q) |
| 1683 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp); |
| 1684 | if (core2or5 && rail == N_RAIL_I) |
| 1685 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp); |
| 1686 | if (core2or5 && rail == N_RAIL_Q) |
| 1687 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp); |
| 1688 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1689 | case N_RSSI_W1: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1690 | if (core1or5 && rail == N_RAIL_I) |
| 1691 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp); |
| 1692 | if (core1or5 && rail == N_RAIL_Q) |
| 1693 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp); |
| 1694 | if (core2or5 && rail == N_RAIL_I) |
| 1695 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp); |
| 1696 | if (core2or5 && rail == N_RAIL_Q) |
| 1697 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp); |
| 1698 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1699 | case N_RSSI_W2: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1700 | if (core1or5 && rail == N_RAIL_I) |
| 1701 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp); |
| 1702 | if (core1or5 && rail == N_RAIL_Q) |
| 1703 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp); |
| 1704 | if (core2or5 && rail == N_RAIL_I) |
| 1705 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp); |
| 1706 | if (core2or5 && rail == N_RAIL_Q) |
| 1707 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp); |
| 1708 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1709 | case N_RSSI_TBD: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1710 | if (core1or5 && rail == N_RAIL_I) |
| 1711 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp); |
| 1712 | if (core1or5 && rail == N_RAIL_Q) |
| 1713 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp); |
| 1714 | if (core2or5 && rail == N_RAIL_I) |
| 1715 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp); |
| 1716 | if (core2or5 && rail == N_RAIL_Q) |
| 1717 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp); |
| 1718 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1719 | case N_RSSI_IQ: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1720 | if (core1or5 && rail == N_RAIL_I) |
| 1721 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp); |
| 1722 | if (core1or5 && rail == N_RAIL_Q) |
| 1723 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp); |
| 1724 | if (core2or5 && rail == N_RAIL_I) |
| 1725 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp); |
| 1726 | if (core2or5 && rail == N_RAIL_Q) |
| 1727 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp); |
| 1728 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1729 | case N_RSSI_TSSI_2G: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1730 | if (core1or5) |
| 1731 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp); |
| 1732 | if (core2or5) |
| 1733 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp); |
| 1734 | break; |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 1735 | case N_RSSI_TSSI_5G: |
Rafał Miłecki | e5ab1fd | 2013-03-20 16:57:04 +0100 | [diff] [blame] | 1736 | if (core1or5) |
| 1737 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp); |
| 1738 | if (core2or5) |
| 1739 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp); |
| 1740 | break; |
| 1741 | } |
Rafał Miłecki | 3c95627 | 2010-01-15 14:38:32 +0100 | [diff] [blame] | 1742 | } |
| 1743 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1744 | static void b43_nphy_rssi_select_rev19(struct b43_wldev *dev, u8 code, |
| 1745 | enum n_rssi_type rssi_type) |
| 1746 | { |
| 1747 | /* TODO */ |
| 1748 | } |
| 1749 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1750 | static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, |
| 1751 | enum n_rssi_type rssi_type) |
Rafał Miłecki | 99b82c4 | 2010-01-30 20:18:03 +0100 | [diff] [blame] | 1752 | { |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1753 | u8 i; |
| 1754 | u16 reg, val; |
| 1755 | |
| 1756 | if (code == 0) { |
| 1757 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF); |
| 1758 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF); |
| 1759 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF); |
| 1760 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF); |
| 1761 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF); |
| 1762 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF); |
| 1763 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3); |
| 1764 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3); |
| 1765 | } else { |
| 1766 | for (i = 0; i < 2; i++) { |
| 1767 | if ((code == 1 && i == 1) || (code == 2 && !i)) |
| 1768 | continue; |
| 1769 | |
| 1770 | reg = (i == 0) ? |
| 1771 | B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER; |
| 1772 | b43_phy_maskset(dev, reg, 0xFDFF, 0x0200); |
| 1773 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1774 | if (rssi_type == N_RSSI_W1 || |
| 1775 | rssi_type == N_RSSI_W2 || |
| 1776 | rssi_type == N_RSSI_NB) { |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1777 | reg = (i == 0) ? |
| 1778 | B43_NPHY_AFECTL_C1 : |
| 1779 | B43_NPHY_AFECTL_C2; |
| 1780 | b43_phy_maskset(dev, reg, 0xFCFF, 0); |
| 1781 | |
| 1782 | reg = (i == 0) ? |
| 1783 | B43_NPHY_RFCTL_LUT_TRSW_UP1 : |
| 1784 | B43_NPHY_RFCTL_LUT_TRSW_UP2; |
| 1785 | b43_phy_maskset(dev, reg, 0xFFC3, 0); |
| 1786 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1787 | if (rssi_type == N_RSSI_W1) |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1788 | val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1789 | else if (rssi_type == N_RSSI_W2) |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1790 | val = 16; |
| 1791 | else |
| 1792 | val = 32; |
| 1793 | b43_phy_set(dev, reg, val); |
| 1794 | |
| 1795 | reg = (i == 0) ? |
| 1796 | B43_NPHY_TXF_40CO_B1S0 : |
| 1797 | B43_NPHY_TXF_40CO_B32S1; |
| 1798 | b43_phy_set(dev, reg, 0x0020); |
| 1799 | } else { |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1800 | if (rssi_type == N_RSSI_TBD) |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1801 | val = 0x0100; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1802 | else if (rssi_type == N_RSSI_IQ) |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1803 | val = 0x0200; |
| 1804 | else |
| 1805 | val = 0x0300; |
| 1806 | |
| 1807 | reg = (i == 0) ? |
| 1808 | B43_NPHY_AFECTL_C1 : |
| 1809 | B43_NPHY_AFECTL_C2; |
| 1810 | |
| 1811 | b43_phy_maskset(dev, reg, 0xFCFF, val); |
| 1812 | b43_phy_maskset(dev, reg, 0xF3FF, val << 2); |
| 1813 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1814 | if (rssi_type != N_RSSI_IQ && |
| 1815 | rssi_type != N_RSSI_TBD) { |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1816 | enum ieee80211_band band = |
| 1817 | b43_current_band(dev->wl); |
| 1818 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1819 | if (dev->phy.rev < 7) { |
| 1820 | if (b43_nphy_ipa(dev)) |
| 1821 | val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; |
| 1822 | else |
| 1823 | val = 0x11; |
| 1824 | reg = (i == 0) ? B2056_TX0 : B2056_TX1; |
| 1825 | reg |= B2056_TX_TX_SSI_MUX; |
| 1826 | b43_radio_write(dev, reg, val); |
| 1827 | } |
Rafał Miłecki | 6e3b15a | 2010-01-30 20:18:04 +0100 | [diff] [blame] | 1828 | |
| 1829 | reg = (i == 0) ? |
| 1830 | B43_NPHY_AFECTL_OVER1 : |
| 1831 | B43_NPHY_AFECTL_OVER; |
| 1832 | b43_phy_set(dev, reg, 0x0200); |
| 1833 | } |
| 1834 | } |
| 1835 | } |
| 1836 | } |
Rafał Miłecki | 99b82c4 | 2010-01-30 20:18:03 +0100 | [diff] [blame] | 1837 | } |
| 1838 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1839 | static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, |
| 1840 | enum n_rssi_type rssi_type) |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1841 | { |
| 1842 | u16 val; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1843 | bool rssi_w1_w2_nb = false; |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1844 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1845 | switch (rssi_type) { |
| 1846 | case N_RSSI_W1: |
| 1847 | case N_RSSI_W2: |
| 1848 | case N_RSSI_NB: |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1849 | val = 0; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1850 | rssi_w1_w2_nb = true; |
| 1851 | break; |
| 1852 | case N_RSSI_TBD: |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1853 | val = 1; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1854 | break; |
| 1855 | case N_RSSI_IQ: |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1856 | val = 2; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1857 | break; |
| 1858 | default: |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1859 | val = 3; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1860 | } |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1861 | |
| 1862 | val = (val << 12) | (val << 14); |
| 1863 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); |
| 1864 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); |
| 1865 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1866 | if (rssi_w1_w2_nb) { |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1867 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1868 | (rssi_type + 1) << 4); |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1869 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1870 | (rssi_type + 1) << 4); |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1871 | } |
| 1872 | |
| 1873 | if (code == 0) { |
| 1874 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000); |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1875 | if (rssi_w1_w2_nb) { |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1876 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 1877 | ~(B43_NPHY_RFCTL_CMD_RXEN | |
| 1878 | B43_NPHY_RFCTL_CMD_CORESEL)); |
| 1879 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, |
| 1880 | ~(0x1 << 12 | |
| 1881 | 0x1 << 5 | |
| 1882 | 0x1 << 1 | |
| 1883 | 0x1)); |
| 1884 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 1885 | ~B43_NPHY_RFCTL_CMD_START); |
| 1886 | udelay(20); |
| 1887 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); |
| 1888 | } |
| 1889 | } else { |
| 1890 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000); |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1891 | if (rssi_w1_w2_nb) { |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 1892 | b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, |
| 1893 | ~(B43_NPHY_RFCTL_CMD_RXEN | |
| 1894 | B43_NPHY_RFCTL_CMD_CORESEL), |
| 1895 | (B43_NPHY_RFCTL_CMD_RXEN | |
| 1896 | code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT)); |
| 1897 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, |
| 1898 | (0x1 << 12 | |
| 1899 | 0x1 << 5 | |
| 1900 | 0x1 << 1 | |
| 1901 | 0x1)); |
| 1902 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, |
| 1903 | B43_NPHY_RFCTL_CMD_START); |
| 1904 | udelay(20); |
| 1905 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); |
| 1906 | } |
| 1907 | } |
| 1908 | } |
| 1909 | |
Rafał Miłecki | 99b82c4 | 2010-01-30 20:18:03 +0100 | [diff] [blame] | 1910 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1911 | static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, |
| 1912 | enum n_rssi_type type) |
Rafał Miłecki | 99b82c4 | 2010-01-30 20:18:03 +0100 | [diff] [blame] | 1913 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1914 | if (dev->phy.rev >= 19) |
| 1915 | b43_nphy_rssi_select_rev19(dev, code, type); |
| 1916 | else if (dev->phy.rev >= 3) |
Rafał Miłecki | 99b82c4 | 2010-01-30 20:18:03 +0100 | [diff] [blame] | 1917 | b43_nphy_rev3_rssi_select(dev, code, type); |
| 1918 | else |
| 1919 | b43_nphy_rev2_rssi_select(dev, code, type); |
| 1920 | } |
| 1921 | |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1922 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */ |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1923 | static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, |
| 1924 | enum n_rssi_type rssi_type, u8 *buf) |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1925 | { |
| 1926 | int i; |
| 1927 | for (i = 0; i < 2; i++) { |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1928 | if (rssi_type == N_RSSI_NB) { |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1929 | if (i == 0) { |
| 1930 | b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM, |
| 1931 | 0xFC, buf[0]); |
| 1932 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, |
| 1933 | 0xFC, buf[1]); |
| 1934 | } else { |
| 1935 | b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM, |
| 1936 | 0xFC, buf[2 * i]); |
| 1937 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, |
| 1938 | 0xFC, buf[2 * i + 1]); |
| 1939 | } |
| 1940 | } else { |
| 1941 | if (i == 0) |
| 1942 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, |
| 1943 | 0xF3, buf[0] << 2); |
| 1944 | else |
| 1945 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, |
| 1946 | 0xF3, buf[2 * i + 1] << 2); |
| 1947 | } |
| 1948 | } |
| 1949 | } |
| 1950 | |
| 1951 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */ |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1952 | static int b43_nphy_poll_rssi(struct b43_wldev *dev, enum n_rssi_type rssi_type, |
| 1953 | s32 *buf, u8 nsamp) |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1954 | { |
| 1955 | int i; |
| 1956 | int out; |
| 1957 | u16 save_regs_phy[9]; |
| 1958 | u16 s[2]; |
| 1959 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 1960 | /* TODO: rev7+ is treated like rev3+, what about rev19+? */ |
| 1961 | |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1962 | if (dev->phy.rev >= 3) { |
Rafał Miłecki | 3084f3b | 2012-01-03 22:49:21 +0100 | [diff] [blame] | 1963 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
| 1964 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); |
| 1965 | save_regs_phy[2] = b43_phy_read(dev, |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1966 | B43_NPHY_RFCTL_LUT_TRSW_UP1); |
Rafał Miłecki | 3084f3b | 2012-01-03 22:49:21 +0100 | [diff] [blame] | 1967 | save_regs_phy[3] = b43_phy_read(dev, |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1968 | B43_NPHY_RFCTL_LUT_TRSW_UP2); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1969 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); |
| 1970 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 1971 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0); |
| 1972 | save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1); |
John W. Linville | 2eeb6fd | 2011-04-29 14:54:27 -0400 | [diff] [blame] | 1973 | save_regs_phy[8] = 0; |
Rafał Miłecki | 05db8c5 | 2011-02-21 19:45:35 +0100 | [diff] [blame] | 1974 | } else { |
Rafał Miłecki | a529cec | 2010-11-18 21:11:42 +0100 | [diff] [blame] | 1975 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
| 1976 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); |
| 1977 | save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 1978 | save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD); |
| 1979 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); |
| 1980 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); |
| 1981 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); |
John W. Linville | 2eeb6fd | 2011-04-29 14:54:27 -0400 | [diff] [blame] | 1982 | save_regs_phy[7] = 0; |
| 1983 | save_regs_phy[8] = 0; |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1984 | } |
| 1985 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 1986 | b43_nphy_rssi_select(dev, 5, rssi_type); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 1987 | |
| 1988 | if (dev->phy.rev < 2) { |
| 1989 | save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL); |
| 1990 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5); |
| 1991 | } |
| 1992 | |
| 1993 | for (i = 0; i < 4; i++) |
| 1994 | buf[i] = 0; |
| 1995 | |
| 1996 | for (i = 0; i < nsamp; i++) { |
| 1997 | if (dev->phy.rev < 2) { |
| 1998 | s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT); |
| 1999 | s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT); |
| 2000 | } else { |
| 2001 | s[0] = b43_phy_read(dev, B43_NPHY_RSSI1); |
| 2002 | s[1] = b43_phy_read(dev, B43_NPHY_RSSI2); |
| 2003 | } |
| 2004 | |
| 2005 | buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2; |
| 2006 | buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2; |
| 2007 | buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2; |
| 2008 | buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2; |
| 2009 | } |
| 2010 | out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 | |
| 2011 | (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF); |
| 2012 | |
| 2013 | if (dev->phy.rev < 2) |
| 2014 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]); |
| 2015 | |
| 2016 | if (dev->phy.rev >= 3) { |
Rafał Miłecki | 3084f3b | 2012-01-03 22:49:21 +0100 | [diff] [blame] | 2017 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); |
| 2018 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 2019 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, |
Rafał Miłecki | 3084f3b | 2012-01-03 22:49:21 +0100 | [diff] [blame] | 2020 | save_regs_phy[2]); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 2021 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, |
Rafał Miłecki | 3084f3b | 2012-01-03 22:49:21 +0100 | [diff] [blame] | 2022 | save_regs_phy[3]); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 2023 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]); |
| 2024 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]); |
| 2025 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]); |
| 2026 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]); |
Rafał Miłecki | 05db8c5 | 2011-02-21 19:45:35 +0100 | [diff] [blame] | 2027 | } else { |
Rafał Miłecki | a529cec | 2010-11-18 21:11:42 +0100 | [diff] [blame] | 2028 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); |
| 2029 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); |
| 2030 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]); |
| 2031 | b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]); |
| 2032 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]); |
| 2033 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]); |
| 2034 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]); |
Rafał Miłecki | dfb4aa5 | 2010-01-15 14:45:13 +0100 | [diff] [blame] | 2035 | } |
| 2036 | |
| 2037 | return out; |
| 2038 | } |
| 2039 | |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2040 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */ |
| 2041 | static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) |
| 2042 | { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 2043 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2044 | struct b43_phy_n *nphy = dev->phy.n; |
| 2045 | |
| 2046 | u16 saved_regs_phy_rfctl[2]; |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2047 | u16 saved_regs_phy[22]; |
| 2048 | u16 regs_to_store_rev3[] = { |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2049 | B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, |
| 2050 | B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, |
| 2051 | B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, |
| 2052 | B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, |
| 2053 | B43_NPHY_RFCTL_CMD, |
| 2054 | B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, |
| 2055 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 |
| 2056 | }; |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2057 | u16 regs_to_store_rev7[] = { |
| 2058 | B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, |
| 2059 | B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, |
| 2060 | B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2061 | B43_NPHY_REV7_RF_CTL_OVER3, B43_NPHY_REV7_RF_CTL_OVER4, |
| 2062 | B43_NPHY_REV7_RF_CTL_OVER5, B43_NPHY_REV7_RF_CTL_OVER6, |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2063 | 0x2ff, |
| 2064 | B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, |
| 2065 | B43_NPHY_RFCTL_CMD, |
| 2066 | B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2067 | B43_NPHY_REV7_RF_CTL_MISC_REG3, B43_NPHY_REV7_RF_CTL_MISC_REG4, |
| 2068 | B43_NPHY_REV7_RF_CTL_MISC_REG5, B43_NPHY_REV7_RF_CTL_MISC_REG6, |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2069 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 |
| 2070 | }; |
| 2071 | u16 *regs_to_store; |
| 2072 | int regs_amount; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2073 | |
| 2074 | u16 class; |
| 2075 | |
| 2076 | u16 clip_state[2]; |
| 2077 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; |
| 2078 | |
| 2079 | u8 vcm_final = 0; |
Rafał Miłecki | 2e1253d | 2013-03-27 08:37:08 +0100 | [diff] [blame] | 2080 | s32 offset[4]; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2081 | s32 results[8][4] = { }; |
| 2082 | s32 results_min[4] = { }; |
| 2083 | s32 poll_results[4] = { }; |
| 2084 | |
| 2085 | u16 *rssical_radio_regs = NULL; |
| 2086 | u16 *rssical_phy_regs = NULL; |
| 2087 | |
| 2088 | u16 r; /* routing */ |
| 2089 | u8 rx_core_state; |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2090 | int core, i, j, vcm; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2091 | |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2092 | if (dev->phy.rev >= 7) { |
| 2093 | regs_to_store = regs_to_store_rev7; |
| 2094 | regs_amount = ARRAY_SIZE(regs_to_store_rev7); |
| 2095 | } else { |
| 2096 | regs_to_store = regs_to_store_rev3; |
| 2097 | regs_amount = ARRAY_SIZE(regs_to_store_rev3); |
| 2098 | } |
| 2099 | BUG_ON(regs_amount > ARRAY_SIZE(saved_regs_phy)); |
| 2100 | |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2101 | class = b43_nphy_classifier(dev, 0, 0); |
| 2102 | b43_nphy_classifier(dev, 7, 4); |
| 2103 | b43_nphy_read_clip_detection(dev, clip_state); |
| 2104 | b43_nphy_write_clip_detection(dev, clip_off); |
| 2105 | |
| 2106 | saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
| 2107 | saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2108 | for (i = 0; i < regs_amount; i++) |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2109 | saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]); |
| 2110 | |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 2111 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_OFF, 0, 7); |
| 2112 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 1, 7); |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2113 | |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2114 | if (dev->phy.rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2115 | b43_nphy_rf_ctl_override_one_to_many(dev, |
| 2116 | N_RF_CTL_OVER_CMD_RXRF_PU, |
| 2117 | 0, 0, false); |
| 2118 | b43_nphy_rf_ctl_override_one_to_many(dev, |
| 2119 | N_RF_CTL_OVER_CMD_RX_PU, |
| 2120 | 1, 0, false); |
| 2121 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, 1, 0, false, 0); |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 2122 | b43_nphy_rf_ctl_override_rev7(dev, 0x40, 1, 0, false, 0); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2123 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2124 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, 0, 0, false, |
| 2125 | 0); |
| 2126 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, 1, 0, false, |
| 2127 | 0); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2128 | } else { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2129 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, 0, 0, false, |
| 2130 | 0); |
| 2131 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, 1, 0, false, |
| 2132 | 0); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2133 | } |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2134 | } else { |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2135 | b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false); |
| 2136 | b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false); |
| 2137 | b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false); |
| 2138 | b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false); |
| 2139 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 2140 | b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false); |
| 2141 | b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false); |
| 2142 | } else { |
| 2143 | b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false); |
| 2144 | b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false); |
| 2145 | } |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2146 | } |
| 2147 | |
| 2148 | rx_core_state = b43_nphy_get_rx_core_state(dev); |
| 2149 | for (core = 0; core < 2; core++) { |
| 2150 | if (!(rx_core_state & (1 << core))) |
| 2151 | continue; |
| 2152 | r = core ? B2056_RX1 : B2056_RX0; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2153 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_I, |
| 2154 | N_RSSI_NB); |
| 2155 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_Q, |
| 2156 | N_RSSI_NB); |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2157 | |
| 2158 | /* Grab RSSI results for every possible VCM */ |
| 2159 | for (vcm = 0; vcm < 8; vcm++) { |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2160 | if (dev->phy.rev >= 7) |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2161 | b43_radio_maskset(dev, |
| 2162 | core ? R2057_NB_MASTER_CORE1 : |
| 2163 | R2057_NB_MASTER_CORE0, |
| 2164 | ~R2057_VCM_MASK, vcm); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2165 | else |
| 2166 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, |
| 2167 | 0xE3, vcm << 2); |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2168 | b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8); |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2169 | } |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2170 | |
| 2171 | /* Find out which VCM got the best results */ |
Rafał Miłecki | cddec90 | 2012-07-05 21:55:46 +0200 | [diff] [blame] | 2172 | for (i = 0; i < 4; i += 2) { |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2173 | s32 currd; |
Rafał Miłecki | e67dd87 | 2013-03-19 07:52:48 +0100 | [diff] [blame] | 2174 | s32 mind = 0x100000; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2175 | s32 minpoll = 249; |
| 2176 | u8 minvcm = 0; |
| 2177 | if (2 * core != i) |
| 2178 | continue; |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2179 | for (vcm = 0; vcm < 8; vcm++) { |
| 2180 | currd = results[vcm][i] * results[vcm][i] + |
| 2181 | results[vcm][i + 1] * results[vcm][i]; |
| 2182 | if (currd < mind) { |
| 2183 | mind = currd; |
| 2184 | minvcm = vcm; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2185 | } |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2186 | if (results[vcm][i] < minpoll) |
| 2187 | minpoll = results[vcm][i]; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2188 | } |
| 2189 | vcm_final = minvcm; |
| 2190 | results_min[i] = minpoll; |
| 2191 | } |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2192 | |
| 2193 | /* Select the best VCM */ |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2194 | if (dev->phy.rev >= 7) |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2195 | b43_radio_maskset(dev, |
| 2196 | core ? R2057_NB_MASTER_CORE1 : |
| 2197 | R2057_NB_MASTER_CORE0, |
| 2198 | ~R2057_VCM_MASK, vcm); |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2199 | else |
| 2200 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, |
| 2201 | 0xE3, vcm_final << 2); |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2202 | |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2203 | for (i = 0; i < 4; i++) { |
| 2204 | if (core != i / 2) |
| 2205 | continue; |
| 2206 | offset[i] = -results[vcm_final][i]; |
| 2207 | if (offset[i] < 0) |
| 2208 | offset[i] = -((abs(offset[i]) + 4) / 8); |
| 2209 | else |
| 2210 | offset[i] = (offset[i] + 4) / 8; |
| 2211 | if (results_min[i] == 248) |
| 2212 | offset[i] = -32; |
| 2213 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], |
| 2214 | (i / 2 == 0) ? 1 : 2, |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 2215 | (i % 2 == 0) ? N_RAIL_I : N_RAIL_Q, |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2216 | N_RSSI_NB); |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2217 | } |
| 2218 | } |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2219 | |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2220 | for (core = 0; core < 2; core++) { |
| 2221 | if (!(rx_core_state & (1 << core))) |
| 2222 | continue; |
| 2223 | for (i = 0; i < 2; i++) { |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 2224 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, |
| 2225 | N_RAIL_I, i); |
| 2226 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, |
| 2227 | N_RAIL_Q, i); |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2228 | b43_nphy_poll_rssi(dev, i, poll_results, 8); |
| 2229 | for (j = 0; j < 4; j++) { |
Rafał Miłecki | cddec90 | 2012-07-05 21:55:46 +0200 | [diff] [blame] | 2230 | if (j / 2 == core) { |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2231 | offset[j] = 232 - poll_results[j]; |
Rafał Miłecki | cddec90 | 2012-07-05 21:55:46 +0200 | [diff] [blame] | 2232 | if (offset[j] < 0) |
| 2233 | offset[j] = -(abs(offset[j] + 4) / 8); |
| 2234 | else |
| 2235 | offset[j] = (offset[j] + 4) / 8; |
| 2236 | b43_nphy_scale_offset_rssi(dev, 0, |
| 2237 | offset[2 * core], core + 1, j % 2, i); |
| 2238 | } |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2239 | } |
| 2240 | } |
| 2241 | } |
| 2242 | |
| 2243 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, saved_regs_phy_rfctl[0]); |
| 2244 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, saved_regs_phy_rfctl[1]); |
| 2245 | |
| 2246 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 2247 | |
| 2248 | b43_phy_set(dev, B43_NPHY_TXF_40CO_B1S1, 0x1); |
| 2249 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_START); |
| 2250 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1); |
| 2251 | |
| 2252 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); |
| 2253 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX); |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 2254 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2255 | |
Rafał Miłecki | 97e2a1a | 2014-04-20 13:05:48 +0200 | [diff] [blame] | 2256 | for (i = 0; i < regs_amount; i++) |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2257 | b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]); |
| 2258 | |
| 2259 | /* Store for future configuration */ |
| 2260 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 2261 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; |
| 2262 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; |
| 2263 | } else { |
| 2264 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; |
| 2265 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; |
| 2266 | } |
Rafał Miłecki | 9a98979 | 2013-03-30 22:34:40 +0100 | [diff] [blame] | 2267 | if (dev->phy.rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 2268 | rssical_radio_regs[0] = b43_radio_read(dev, |
| 2269 | R2057_NB_MASTER_CORE0); |
| 2270 | rssical_radio_regs[1] = b43_radio_read(dev, |
| 2271 | R2057_NB_MASTER_CORE1); |
Rafał Miłecki | 9a98979 | 2013-03-30 22:34:40 +0100 | [diff] [blame] | 2272 | } else { |
| 2273 | rssical_radio_regs[0] = b43_radio_read(dev, B2056_RX0 | |
| 2274 | B2056_RX_RSSI_MISC); |
| 2275 | rssical_radio_regs[1] = b43_radio_read(dev, B2056_RX1 | |
| 2276 | B2056_RX_RSSI_MISC); |
| 2277 | } |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2278 | rssical_phy_regs[0] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Z); |
| 2279 | rssical_phy_regs[1] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z); |
| 2280 | rssical_phy_regs[2] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Z); |
| 2281 | rssical_phy_regs[3] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z); |
| 2282 | rssical_phy_regs[4] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_X); |
| 2283 | rssical_phy_regs[5] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_X); |
| 2284 | rssical_phy_regs[6] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_X); |
| 2285 | rssical_phy_regs[7] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_X); |
| 2286 | rssical_phy_regs[8] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Y); |
| 2287 | rssical_phy_regs[9] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y); |
| 2288 | rssical_phy_regs[10] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Y); |
| 2289 | rssical_phy_regs[11] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y); |
| 2290 | |
| 2291 | /* Remember for which channel we store configuration */ |
| 2292 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 2293 | nphy->rssical_chanspec_2G.center_freq = phy->chandef->chan->center_freq; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2294 | else |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 2295 | nphy->rssical_chanspec_5G.center_freq = phy->chandef->chan->center_freq; |
Rafał Miłecki | e0c9a02 | 2012-01-05 01:05:30 +0100 | [diff] [blame] | 2296 | |
| 2297 | /* End of calibration, restore configuration */ |
| 2298 | b43_nphy_classifier(dev, 7, class); |
| 2299 | b43_nphy_write_clip_detection(dev, clip_state); |
| 2300 | } |
| 2301 | |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 2302 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */ |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2303 | static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, enum n_rssi_type type) |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 2304 | { |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2305 | int i, j, vcm; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2306 | u8 state[4]; |
| 2307 | u8 code, val; |
| 2308 | u16 class, override; |
| 2309 | u8 regs_save_radio[2]; |
| 2310 | u16 regs_save_phy[2]; |
Rafał Miłecki | 8cbe6e6 | 2010-11-28 12:59:45 +0100 | [diff] [blame] | 2311 | |
Rafał Miłecki | 2e1253d | 2013-03-27 08:37:08 +0100 | [diff] [blame] | 2312 | s32 offset[4]; |
Rafał Miłecki | 8cbe6e6 | 2010-11-28 12:59:45 +0100 | [diff] [blame] | 2313 | u8 core; |
| 2314 | u8 rail; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2315 | |
| 2316 | u16 clip_state[2]; |
| 2317 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; |
| 2318 | s32 results_min[4] = { }; |
| 2319 | u8 vcm_final[4] = { }; |
| 2320 | s32 results[4][4] = { }; |
| 2321 | s32 miniq[4][2] = { }; |
| 2322 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2323 | if (type == N_RSSI_NB) { |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2324 | code = 0; |
| 2325 | val = 6; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2326 | } else if (type == N_RSSI_W1 || type == N_RSSI_W2) { |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2327 | code = 25; |
| 2328 | val = 4; |
| 2329 | } else { |
| 2330 | B43_WARN_ON(1); |
| 2331 | return; |
| 2332 | } |
| 2333 | |
| 2334 | class = b43_nphy_classifier(dev, 0, 0); |
| 2335 | b43_nphy_classifier(dev, 7, 4); |
| 2336 | b43_nphy_read_clip_detection(dev, clip_state); |
| 2337 | b43_nphy_write_clip_detection(dev, clip_off); |
| 2338 | |
| 2339 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
| 2340 | override = 0x140; |
| 2341 | else |
| 2342 | override = 0x110; |
| 2343 | |
| 2344 | regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2345 | regs_save_radio[0] = b43_radio_read(dev, B2055_C1_PD_RXTX); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2346 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2347 | b43_radio_write(dev, B2055_C1_PD_RXTX, val); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2348 | |
| 2349 | regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2350 | regs_save_radio[1] = b43_radio_read(dev, B2055_C2_PD_RXTX); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2351 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2352 | b43_radio_write(dev, B2055_C2_PD_RXTX, val); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2353 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2354 | state[0] = b43_radio_read(dev, B2055_C1_PD_RSSIMISC) & 0x07; |
| 2355 | state[1] = b43_radio_read(dev, B2055_C2_PD_RSSIMISC) & 0x07; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2356 | b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8); |
| 2357 | b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2358 | state[2] = b43_radio_read(dev, B2055_C1_SP_RSSI) & 0x07; |
| 2359 | state[3] = b43_radio_read(dev, B2055_C2_SP_RSSI) & 0x07; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2360 | |
| 2361 | b43_nphy_rssi_select(dev, 5, type); |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 2362 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_I, type); |
| 2363 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_Q, type); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2364 | |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2365 | for (vcm = 0; vcm < 4; vcm++) { |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2366 | u8 tmp[4]; |
| 2367 | for (j = 0; j < 4; j++) |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2368 | tmp[j] = vcm; |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2369 | if (type != N_RSSI_W2) |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2370 | b43_nphy_set_rssi_2055_vcm(dev, type, tmp); |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2371 | b43_nphy_poll_rssi(dev, type, results[vcm], 8); |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2372 | if (type == N_RSSI_W1 || type == N_RSSI_W2) |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2373 | for (j = 0; j < 2; j++) |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2374 | miniq[vcm][j] = min(results[vcm][2 * j], |
| 2375 | results[vcm][2 * j + 1]); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2376 | } |
| 2377 | |
| 2378 | for (i = 0; i < 4; i++) { |
Rafał Miłecki | e67dd87 | 2013-03-19 07:52:48 +0100 | [diff] [blame] | 2379 | s32 mind = 0x100000; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2380 | u8 minvcm = 0; |
| 2381 | s32 minpoll = 249; |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2382 | s32 currd; |
| 2383 | for (vcm = 0; vcm < 4; vcm++) { |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2384 | if (type == N_RSSI_NB) |
Rafał Miłecki | 542e15f | 2013-03-20 19:13:47 +0100 | [diff] [blame] | 2385 | currd = abs(results[vcm][i] - code * 8); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2386 | else |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2387 | currd = abs(miniq[vcm][i / 2] - code * 8); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2388 | |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2389 | if (currd < mind) { |
| 2390 | mind = currd; |
| 2391 | minvcm = vcm; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2392 | } |
| 2393 | |
Rafał Miłecki | 37859a7 | 2013-03-20 17:26:03 +0100 | [diff] [blame] | 2394 | if (results[vcm][i] < minpoll) |
| 2395 | minpoll = results[vcm][i]; |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2396 | } |
| 2397 | results_min[i] = minpoll; |
| 2398 | vcm_final[i] = minvcm; |
| 2399 | } |
| 2400 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2401 | if (type != N_RSSI_W2) |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2402 | b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final); |
| 2403 | |
| 2404 | for (i = 0; i < 4; i++) { |
| 2405 | offset[i] = (code * 8) - results[vcm_final[i]][i]; |
| 2406 | |
| 2407 | if (offset[i] < 0) |
| 2408 | offset[i] = -((abs(offset[i]) + 4) / 8); |
| 2409 | else |
| 2410 | offset[i] = (offset[i] + 4) / 8; |
| 2411 | |
| 2412 | if (results_min[i] == 248) |
| 2413 | offset[i] = code - 32; |
| 2414 | |
Rafał Miłecki | 8cbe6e6 | 2010-11-28 12:59:45 +0100 | [diff] [blame] | 2415 | core = (i / 2) ? 2 : 1; |
Rafał Miłecki | 6aa3872 | 2013-03-20 16:51:39 +0100 | [diff] [blame] | 2416 | rail = (i % 2) ? N_RAIL_Q : N_RAIL_I; |
Rafał Miłecki | 8cbe6e6 | 2010-11-28 12:59:45 +0100 | [diff] [blame] | 2417 | |
| 2418 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail, |
| 2419 | type); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2420 | } |
| 2421 | |
| 2422 | b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]); |
Rafał Miłecki | 0b81c23 | 2010-11-18 21:11:43 +0100 | [diff] [blame] | 2423 | b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2424 | |
| 2425 | switch (state[2]) { |
| 2426 | case 1: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2427 | b43_nphy_rssi_select(dev, 1, N_RSSI_NB); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2428 | break; |
| 2429 | case 4: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2430 | b43_nphy_rssi_select(dev, 1, N_RSSI_W1); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2431 | break; |
| 2432 | case 2: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2433 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2434 | break; |
| 2435 | default: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2436 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2437 | break; |
| 2438 | } |
| 2439 | |
| 2440 | switch (state[3]) { |
| 2441 | case 1: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2442 | b43_nphy_rssi_select(dev, 2, N_RSSI_NB); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2443 | break; |
| 2444 | case 4: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2445 | b43_nphy_rssi_select(dev, 2, N_RSSI_W1); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2446 | break; |
| 2447 | default: |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 2448 | b43_nphy_rssi_select(dev, 2, N_RSSI_W2); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2449 | break; |
| 2450 | } |
| 2451 | |
| 2452 | b43_nphy_rssi_select(dev, 0, type); |
| 2453 | |
| 2454 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2455 | b43_radio_write(dev, B2055_C1_PD_RXTX, regs_save_radio[0]); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2456 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]); |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 2457 | b43_radio_write(dev, B2055_C2_PD_RXTX, regs_save_radio[1]); |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 2458 | |
| 2459 | b43_nphy_classifier(dev, 7, class); |
| 2460 | b43_nphy_write_clip_detection(dev, clip_state); |
Rafał Miłecki | 8c1d5a7 | 2010-11-28 12:59:44 +0100 | [diff] [blame] | 2461 | /* Specs don't say about reset here, but it makes wl and b43 dumps |
| 2462 | identical, it really seems wl performs this */ |
| 2463 | b43_nphy_reset_cca(dev); |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 2464 | } |
| 2465 | |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 2466 | /* |
| 2467 | * RSSI Calibration |
| 2468 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal |
| 2469 | */ |
| 2470 | static void b43_nphy_rssi_cal(struct b43_wldev *dev) |
| 2471 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 2472 | if (dev->phy.rev >= 19) { |
| 2473 | /* TODO */ |
| 2474 | } else if (dev->phy.rev >= 3) { |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 2475 | b43_nphy_rev3_rssi_cal(dev); |
| 2476 | } else { |
Rafał Miłecki | 2a2d058 | 2013-03-20 17:30:38 +0100 | [diff] [blame] | 2477 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_NB); |
| 2478 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W1); |
| 2479 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W2); |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 2480 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 2481 | } |
| 2482 | |
Rafał Miłecki | 4d9f46b | 2011-12-17 13:57:23 +0100 | [diff] [blame] | 2483 | /************************************************** |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2484 | * Workarounds |
| 2485 | **************************************************/ |
| 2486 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 2487 | static void b43_nphy_gain_ctl_workarounds_rev19(struct b43_wldev *dev) |
| 2488 | { |
| 2489 | /* TODO */ |
| 2490 | } |
| 2491 | |
| 2492 | static void b43_nphy_gain_ctl_workarounds_rev7(struct b43_wldev *dev) |
| 2493 | { |
| 2494 | struct b43_phy *phy = &dev->phy; |
| 2495 | |
| 2496 | switch (phy->rev) { |
| 2497 | /* TODO */ |
| 2498 | } |
| 2499 | } |
| 2500 | |
| 2501 | static void b43_nphy_gain_ctl_workarounds_rev3(struct b43_wldev *dev) |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2502 | { |
| 2503 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 2504 | |
| 2505 | bool ghz5; |
| 2506 | bool ext_lna; |
| 2507 | u16 rssi_gain; |
| 2508 | struct nphy_gain_ctl_workaround_entry *e; |
| 2509 | u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 }; |
| 2510 | u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 }; |
| 2511 | |
| 2512 | /* Prepare values */ |
| 2513 | ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL) |
| 2514 | & B43_NPHY_BANDCTL_5GHZ; |
Rafał Miłecki | ed5103e | 2011-12-22 00:47:17 +0100 | [diff] [blame] | 2515 | ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ : |
| 2516 | sprom->boardflags_lo & B43_BFL_EXTLNA; |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2517 | e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna); |
| 2518 | if (ghz5 && dev->phy.rev >= 5) |
| 2519 | rssi_gain = 0x90; |
| 2520 | else |
| 2521 | rssi_gain = 0x50; |
| 2522 | |
| 2523 | b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040); |
| 2524 | |
| 2525 | /* Set Clip 2 detect */ |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2526 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); |
| 2527 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2528 | |
| 2529 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC, |
| 2530 | 0x17); |
| 2531 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC, |
| 2532 | 0x17); |
| 2533 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0); |
| 2534 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0); |
| 2535 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00); |
| 2536 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00); |
| 2537 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN, |
| 2538 | rssi_gain); |
| 2539 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN, |
| 2540 | rssi_gain); |
| 2541 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC, |
| 2542 | 0x17); |
| 2543 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC, |
| 2544 | 0x17); |
| 2545 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF); |
| 2546 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF); |
| 2547 | |
| 2548 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain); |
| 2549 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain); |
| 2550 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain); |
| 2551 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain); |
| 2552 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db); |
| 2553 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db); |
| 2554 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits); |
| 2555 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits); |
| 2556 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain); |
| 2557 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain); |
| 2558 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits); |
| 2559 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits); |
| 2560 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2561 | b43_phy_write(dev, B43_NPHY_REV3_C1_INITGAIN_A, e->init_gain); |
| 2562 | b43_phy_write(dev, B43_NPHY_REV3_C2_INITGAIN_A, e->init_gain); |
| 2563 | |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2564 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2, |
| 2565 | e->rfseq_init); |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2566 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2567 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_HIGAIN_A, e->cliphi_gain); |
| 2568 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_HIGAIN_A, e->cliphi_gain); |
| 2569 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_MEDGAIN_A, e->clipmd_gain); |
| 2570 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_MEDGAIN_A, e->clipmd_gain); |
| 2571 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_A, e->cliplo_gain); |
| 2572 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_A, e->cliplo_gain); |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2573 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2574 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWER0, 0xFF00, e->crsmin); |
| 2575 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERL0, 0xFF00, e->crsminl); |
| 2576 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERU0, 0xFF00, e->crsminu); |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2577 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip); |
| 2578 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip); |
| 2579 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, |
| 2580 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip); |
| 2581 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, |
| 2582 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip); |
| 2583 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); |
| 2584 | } |
| 2585 | |
| 2586 | static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev) |
| 2587 | { |
| 2588 | struct b43_phy_n *nphy = dev->phy.n; |
| 2589 | |
| 2590 | u8 i, j; |
| 2591 | u8 code; |
| 2592 | u16 tmp; |
| 2593 | u8 rfseq_events[3] = { 6, 8, 7 }; |
| 2594 | u8 rfseq_delays[3] = { 10, 30, 1 }; |
| 2595 | |
| 2596 | /* Set Clip 2 detect */ |
| 2597 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); |
| 2598 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); |
| 2599 | |
| 2600 | /* Set narrowband clip threshold */ |
| 2601 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84); |
| 2602 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84); |
| 2603 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 2604 | if (!b43_is_40mhz(dev)) { |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2605 | /* Set dwell lengths */ |
| 2606 | b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B); |
| 2607 | b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B); |
| 2608 | b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009); |
| 2609 | b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009); |
| 2610 | } |
| 2611 | |
| 2612 | /* Set wideband clip 2 threshold */ |
| 2613 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, |
| 2614 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21); |
| 2615 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, |
| 2616 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21); |
| 2617 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 2618 | if (!b43_is_40mhz(dev)) { |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2619 | b43_phy_maskset(dev, B43_NPHY_C1_CGAINI, |
| 2620 | ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1); |
| 2621 | b43_phy_maskset(dev, B43_NPHY_C2_CGAINI, |
| 2622 | ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1); |
| 2623 | b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI, |
| 2624 | ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1); |
| 2625 | b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI, |
| 2626 | ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1); |
| 2627 | } |
| 2628 | |
| 2629 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); |
| 2630 | |
| 2631 | if (nphy->gain_boost) { |
| 2632 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ && |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 2633 | b43_is_40mhz(dev)) |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2634 | code = 4; |
| 2635 | else |
| 2636 | code = 5; |
| 2637 | } else { |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 2638 | code = b43_is_40mhz(dev) ? 6 : 7; |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2639 | } |
| 2640 | |
| 2641 | /* Set HPVGA2 index */ |
| 2642 | b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2, |
| 2643 | code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT); |
| 2644 | b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2, |
| 2645 | code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT); |
| 2646 | |
| 2647 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); |
| 2648 | /* specs say about 2 loops, but wl does 4 */ |
| 2649 | for (i = 0; i < 4; i++) |
| 2650 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C)); |
| 2651 | |
| 2652 | b43_nphy_adjust_lna_gain_table(dev); |
| 2653 | |
| 2654 | if (nphy->elna_gain_config) { |
| 2655 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808); |
| 2656 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); |
| 2657 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2658 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2659 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2660 | |
| 2661 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08); |
| 2662 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); |
| 2663 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2664 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2665 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); |
| 2666 | |
| 2667 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); |
| 2668 | /* specs say about 2 loops, but wl does 4 */ |
| 2669 | for (i = 0; i < 4; i++) |
| 2670 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, |
| 2671 | (code << 8 | 0x74)); |
| 2672 | } |
| 2673 | |
| 2674 | if (dev->phy.rev == 2) { |
| 2675 | for (i = 0; i < 4; i++) { |
| 2676 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, |
| 2677 | (0x0400 * i) + 0x0020); |
| 2678 | for (j = 0; j < 21; j++) { |
| 2679 | tmp = j * (i < 2 ? 3 : 1); |
| 2680 | b43_phy_write(dev, |
| 2681 | B43_NPHY_TABLE_DATALO, tmp); |
| 2682 | } |
| 2683 | } |
| 2684 | } |
| 2685 | |
| 2686 | b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3); |
| 2687 | b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1, |
| 2688 | ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF, |
| 2689 | 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT); |
| 2690 | |
| 2691 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 2692 | b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4); |
| 2693 | } |
| 2694 | |
| 2695 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */ |
| 2696 | static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev) |
| 2697 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 2698 | if (dev->phy.rev >= 19) |
| 2699 | b43_nphy_gain_ctl_workarounds_rev19(dev); |
| 2700 | else if (dev->phy.rev >= 7) |
| 2701 | b43_nphy_gain_ctl_workarounds_rev7(dev); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2702 | else if (dev->phy.rev >= 3) |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 2703 | b43_nphy_gain_ctl_workarounds_rev3(dev); |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 2704 | else |
| 2705 | b43_nphy_gain_ctl_workarounds_rev1_2(dev); |
| 2706 | } |
| 2707 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2708 | static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev) |
| 2709 | { |
| 2710 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 2711 | struct b43_phy *phy = &dev->phy; |
| 2712 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2713 | /* TX to RX */ |
| 2714 | u8 tx2rx_events[7] = { 4, 3, 5, 2, 1, 8, 31, }; |
| 2715 | u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1, }; |
| 2716 | /* RX to TX */ |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2717 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, |
| 2718 | 0x1F }; |
| 2719 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; |
| 2720 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2721 | static const u16 ntab7_15e_16e[] = { 0, 0x10f, 0x10f }; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2722 | u8 ntab7_138_146[] = { 0x11, 0x11 }; |
| 2723 | u8 ntab7_133[] = { 0x77, 0x11, 0x11 }; |
| 2724 | |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2725 | u16 lpf_ofdm_20mhz[2], lpf_ofdm_40mhz[2], lpf_11b[2]; |
| 2726 | u16 bcap_val; |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 2727 | s16 bcap_val_11b[2], bcap_val_11n_20[2], bcap_val_11n_40[2]; |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2728 | u16 scap_val; |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 2729 | s16 scap_val_11b[2], scap_val_11n_20[2], scap_val_11n_40[2]; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2730 | bool rccal_ovrd = false; |
| 2731 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2732 | u16 bias, conv, filt; |
| 2733 | |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 2734 | u32 noise_tbl[2]; |
| 2735 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2736 | u32 tmp32; |
| 2737 | u8 core; |
| 2738 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2739 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); |
| 2740 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01b3); |
| 2741 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); |
| 2742 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016e); |
| 2743 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00cd); |
| 2744 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); |
| 2745 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2746 | if (phy->rev == 7) { |
| 2747 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10); |
| 2748 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020); |
| 2749 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700); |
| 2750 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E); |
| 2751 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300); |
| 2752 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037); |
| 2753 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00); |
| 2754 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C); |
| 2755 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00); |
| 2756 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E); |
| 2757 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00); |
| 2758 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040); |
| 2759 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000); |
| 2760 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040); |
| 2761 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000); |
| 2762 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040); |
| 2763 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000); |
| 2764 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2765 | |
| 2766 | if (phy->rev >= 16) { |
| 2767 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x7ff); |
| 2768 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x7ff); |
| 2769 | } else if (phy->rev <= 8) { |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2770 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1B0); |
| 2771 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1B0); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2772 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2773 | |
| 2774 | if (phy->rev >= 16) |
| 2775 | b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0xa0); |
| 2776 | else if (phy->rev >= 8) |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2777 | b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72); |
| 2778 | |
| 2779 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2); |
| 2780 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2); |
| 2781 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); |
| 2782 | tmp32 &= 0xffffff; |
| 2783 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2784 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15d), 3, ntab7_15e_16e); |
| 2785 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16d), 3, ntab7_15e_16e); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2786 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2787 | b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, |
| 2788 | ARRAY_SIZE(tx2rx_events)); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2789 | if (b43_nphy_ipa(dev)) |
| 2790 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, |
| 2791 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); |
| 2792 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 2793 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_0, 0x3FFF, 0x4000); |
| 2794 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_1, 0x3FFF, 0x4000); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2795 | |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2796 | for (core = 0; core < 2; core++) { |
| 2797 | lpf_ofdm_20mhz[core] = b43_nphy_read_lpf_ctl(dev, 0x154 + core * 0x10); |
| 2798 | lpf_ofdm_40mhz[core] = b43_nphy_read_lpf_ctl(dev, 0x159 + core * 0x10); |
| 2799 | lpf_11b[core] = b43_nphy_read_lpf_ctl(dev, 0x152 + core * 0x10); |
| 2800 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2801 | |
| 2802 | bcap_val = b43_radio_read(dev, R2057_RCCAL_BCAP_VAL); |
| 2803 | scap_val = b43_radio_read(dev, R2057_RCCAL_SCAP_VAL); |
| 2804 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2805 | if (b43_nphy_ipa(dev)) { |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 2806 | bool ghz2 = b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ; |
| 2807 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2808 | switch (phy->radio_rev) { |
| 2809 | case 5: |
| 2810 | /* Check radio version (to be 0) by PHY rev for now */ |
| 2811 | if (phy->rev == 8 && b43_is_40mhz(dev)) { |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2812 | for (core = 0; core < 2; core++) { |
| 2813 | scap_val_11b[core] = scap_val; |
| 2814 | bcap_val_11b[core] = bcap_val; |
| 2815 | scap_val_11n_20[core] = scap_val; |
| 2816 | bcap_val_11n_20[core] = bcap_val; |
| 2817 | scap_val_11n_40[core] = 0xc; |
| 2818 | bcap_val_11n_40[core] = 0xc; |
| 2819 | } |
| 2820 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2821 | rccal_ovrd = true; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2822 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2823 | if (phy->rev == 9) { |
| 2824 | /* TODO: Radio version 1 (e.g. BCM5357B0) */ |
| 2825 | } |
| 2826 | break; |
| 2827 | case 7: |
| 2828 | case 8: |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2829 | for (core = 0; core < 2; core++) { |
| 2830 | scap_val_11b[core] = scap_val; |
| 2831 | bcap_val_11b[core] = bcap_val; |
| 2832 | lpf_ofdm_20mhz[core] = 4; |
| 2833 | lpf_11b[core] = 1; |
| 2834 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 2835 | scap_val_11n_20[core] = 0xc; |
| 2836 | bcap_val_11n_20[core] = 0xc; |
| 2837 | scap_val_11n_40[core] = 0xa; |
| 2838 | bcap_val_11n_40[core] = 0xa; |
| 2839 | } else { |
| 2840 | scap_val_11n_20[core] = 0x14; |
| 2841 | bcap_val_11n_20[core] = 0x14; |
| 2842 | scap_val_11n_40[core] = 0xf; |
| 2843 | bcap_val_11n_40[core] = 0xf; |
| 2844 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2845 | } |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2846 | |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2847 | rccal_ovrd = true; |
| 2848 | break; |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 2849 | case 9: |
| 2850 | for (core = 0; core < 2; core++) { |
| 2851 | bcap_val_11b[core] = bcap_val; |
| 2852 | scap_val_11b[core] = scap_val; |
| 2853 | lpf_11b[core] = 1; |
| 2854 | |
| 2855 | if (ghz2) { |
| 2856 | bcap_val_11n_20[core] = bcap_val + 13; |
| 2857 | scap_val_11n_20[core] = scap_val + 15; |
| 2858 | } else { |
| 2859 | bcap_val_11n_20[core] = bcap_val + 14; |
| 2860 | scap_val_11n_20[core] = scap_val + 15; |
| 2861 | } |
| 2862 | lpf_ofdm_20mhz[core] = 4; |
| 2863 | |
| 2864 | if (ghz2) { |
| 2865 | bcap_val_11n_40[core] = bcap_val - 7; |
| 2866 | scap_val_11n_40[core] = scap_val - 5; |
| 2867 | } else { |
| 2868 | bcap_val_11n_40[core] = bcap_val + 2; |
| 2869 | scap_val_11n_40[core] = scap_val + 4; |
| 2870 | } |
| 2871 | lpf_ofdm_40mhz[core] = 4; |
| 2872 | } |
| 2873 | |
| 2874 | rccal_ovrd = true; |
| 2875 | break; |
| 2876 | case 14: |
| 2877 | for (core = 0; core < 2; core++) { |
| 2878 | bcap_val_11b[core] = bcap_val; |
| 2879 | scap_val_11b[core] = scap_val; |
| 2880 | lpf_11b[core] = 1; |
| 2881 | } |
| 2882 | |
| 2883 | bcap_val_11n_20[0] = bcap_val + 20; |
| 2884 | scap_val_11n_20[0] = scap_val + 20; |
| 2885 | lpf_ofdm_20mhz[0] = 3; |
| 2886 | |
| 2887 | bcap_val_11n_20[1] = bcap_val + 16; |
| 2888 | scap_val_11n_20[1] = scap_val + 16; |
| 2889 | lpf_ofdm_20mhz[1] = 3; |
| 2890 | |
| 2891 | bcap_val_11n_40[0] = bcap_val + 20; |
| 2892 | scap_val_11n_40[0] = scap_val + 20; |
| 2893 | lpf_ofdm_40mhz[0] = 4; |
| 2894 | |
| 2895 | bcap_val_11n_40[1] = bcap_val + 10; |
| 2896 | scap_val_11n_40[1] = scap_val + 10; |
| 2897 | lpf_ofdm_40mhz[1] = 4; |
| 2898 | |
| 2899 | rccal_ovrd = true; |
| 2900 | break; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2901 | } |
| 2902 | } else { |
| 2903 | if (phy->radio_rev == 5) { |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2904 | for (core = 0; core < 2; core++) { |
| 2905 | lpf_ofdm_20mhz[core] = 1; |
| 2906 | lpf_ofdm_40mhz[core] = 3; |
| 2907 | scap_val_11b[core] = scap_val; |
| 2908 | bcap_val_11b[core] = bcap_val; |
| 2909 | scap_val_11n_20[core] = 0x11; |
| 2910 | scap_val_11n_40[core] = 0x11; |
| 2911 | bcap_val_11n_20[core] = 0x13; |
| 2912 | bcap_val_11n_40[core] = 0x13; |
| 2913 | } |
| 2914 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2915 | rccal_ovrd = true; |
| 2916 | } |
| 2917 | } |
| 2918 | if (rccal_ovrd) { |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2919 | u16 rx2tx_lut_20_11b[2], rx2tx_lut_20_11n[2], rx2tx_lut_40_11n[2]; |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 2920 | u8 rx2tx_lut_extra = 1; |
| 2921 | |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2922 | for (core = 0; core < 2; core++) { |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 2923 | bcap_val_11b[core] = clamp_val(bcap_val_11b[core], 0, 0x1f); |
| 2924 | scap_val_11b[core] = clamp_val(scap_val_11b[core], 0, 0x1f); |
| 2925 | bcap_val_11n_20[core] = clamp_val(bcap_val_11n_20[core], 0, 0x1f); |
| 2926 | scap_val_11n_20[core] = clamp_val(scap_val_11n_20[core], 0, 0x1f); |
| 2927 | bcap_val_11n_40[core] = clamp_val(bcap_val_11n_40[core], 0, 0x1f); |
| 2928 | scap_val_11n_40[core] = clamp_val(scap_val_11n_40[core], 0, 0x1f); |
| 2929 | |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2930 | rx2tx_lut_20_11b[core] = (rx2tx_lut_extra << 13) | |
| 2931 | (bcap_val_11b[core] << 8) | |
| 2932 | (scap_val_11b[core] << 3) | |
| 2933 | lpf_11b[core]; |
| 2934 | rx2tx_lut_20_11n[core] = (rx2tx_lut_extra << 13) | |
| 2935 | (bcap_val_11n_20[core] << 8) | |
| 2936 | (scap_val_11n_20[core] << 3) | |
| 2937 | lpf_ofdm_20mhz[core]; |
| 2938 | rx2tx_lut_40_11n[core] = (rx2tx_lut_extra << 13) | |
| 2939 | (bcap_val_11n_40[core] << 8) | |
| 2940 | (scap_val_11n_40[core] << 3) | |
| 2941 | lpf_ofdm_40mhz[core]; |
| 2942 | } |
| 2943 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2944 | for (core = 0; core < 2; core++) { |
| 2945 | b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2946 | rx2tx_lut_20_11b[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2947 | b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2948 | rx2tx_lut_20_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2949 | b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2950 | rx2tx_lut_20_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2951 | b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2952 | rx2tx_lut_40_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2953 | b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2954 | rx2tx_lut_40_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2955 | b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2956 | rx2tx_lut_40_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2957 | b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2958 | rx2tx_lut_40_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2959 | b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16), |
Rafał Miłecki | ce62319 | 2014-07-19 12:52:44 +0200 | [diff] [blame] | 2960 | rx2tx_lut_40_11n[core]); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2961 | } |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2962 | } |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 2963 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2964 | b43_phy_write(dev, 0x32F, 0x3); |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 2965 | |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2966 | if (phy->radio_rev == 4 || phy->radio_rev == 6) |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 2967 | b43_nphy_rf_ctl_override_rev7(dev, 4, 1, 3, false, 0); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 2968 | |
| 2969 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) { |
| 2970 | if (sprom->revision && |
| 2971 | sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) { |
| 2972 | b43_radio_write(dev, 0x5, 0x05); |
| 2973 | b43_radio_write(dev, 0x6, 0x30); |
| 2974 | b43_radio_write(dev, 0x7, 0x00); |
| 2975 | b43_radio_set(dev, 0x4f, 0x1); |
| 2976 | b43_radio_set(dev, 0xd4, 0x1); |
| 2977 | bias = 0x1f; |
| 2978 | conv = 0x6f; |
| 2979 | filt = 0xaa; |
| 2980 | } else { |
| 2981 | bias = 0x2b; |
| 2982 | conv = 0x7f; |
| 2983 | filt = 0xee; |
| 2984 | } |
| 2985 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 2986 | for (core = 0; core < 2; core++) { |
| 2987 | if (core == 0) { |
| 2988 | b43_radio_write(dev, 0x5F, bias); |
| 2989 | b43_radio_write(dev, 0x64, conv); |
| 2990 | b43_radio_write(dev, 0x66, filt); |
| 2991 | } else { |
| 2992 | b43_radio_write(dev, 0xE8, bias); |
| 2993 | b43_radio_write(dev, 0xE9, conv); |
| 2994 | b43_radio_write(dev, 0xEB, filt); |
| 2995 | } |
| 2996 | } |
| 2997 | } |
| 2998 | } |
| 2999 | |
| 3000 | if (b43_nphy_ipa(dev)) { |
| 3001 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 3002 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || |
| 3003 | phy->radio_rev == 6) { |
| 3004 | for (core = 0; core < 2; core++) { |
| 3005 | if (core == 0) |
| 3006 | b43_radio_write(dev, 0x51, |
| 3007 | 0x7f); |
| 3008 | else |
| 3009 | b43_radio_write(dev, 0xd6, |
| 3010 | 0x7f); |
| 3011 | } |
| 3012 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 3013 | switch (phy->radio_rev) { |
| 3014 | case 3: |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3015 | for (core = 0; core < 2; core++) { |
| 3016 | if (core == 0) { |
| 3017 | b43_radio_write(dev, 0x64, |
| 3018 | 0x13); |
| 3019 | b43_radio_write(dev, 0x5F, |
| 3020 | 0x1F); |
| 3021 | b43_radio_write(dev, 0x66, |
| 3022 | 0xEE); |
| 3023 | b43_radio_write(dev, 0x59, |
| 3024 | 0x8A); |
| 3025 | b43_radio_write(dev, 0x80, |
| 3026 | 0x3E); |
| 3027 | } else { |
| 3028 | b43_radio_write(dev, 0x69, |
| 3029 | 0x13); |
| 3030 | b43_radio_write(dev, 0xE8, |
| 3031 | 0x1F); |
| 3032 | b43_radio_write(dev, 0xEB, |
| 3033 | 0xEE); |
| 3034 | b43_radio_write(dev, 0xDE, |
| 3035 | 0x8A); |
| 3036 | b43_radio_write(dev, 0x105, |
| 3037 | 0x3E); |
| 3038 | } |
| 3039 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 3040 | break; |
| 3041 | case 7: |
| 3042 | case 8: |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 3043 | if (!b43_is_40mhz(dev)) { |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3044 | b43_radio_write(dev, 0x5F, 0x14); |
| 3045 | b43_radio_write(dev, 0xE8, 0x12); |
| 3046 | } else { |
| 3047 | b43_radio_write(dev, 0x5F, 0x16); |
| 3048 | b43_radio_write(dev, 0xE8, 0x16); |
| 3049 | } |
Rafał Miłecki | 49083b4 | 2014-07-19 12:52:43 +0200 | [diff] [blame] | 3050 | break; |
Rafał Miłecki | 8b343c3 | 2014-07-19 12:52:45 +0200 | [diff] [blame] | 3051 | case 14: |
| 3052 | for (core = 0; core < 2; core++) { |
| 3053 | int o = core ? 0x85 : 0; |
| 3054 | |
| 3055 | b43_radio_write(dev, o + R2057_IPA2G_CASCONV_CORE0, 0x13); |
| 3056 | b43_radio_write(dev, o + R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, 0x21); |
| 3057 | b43_radio_write(dev, o + R2057_IPA2G_BIAS_FILTER_CORE0, 0xff); |
| 3058 | b43_radio_write(dev, o + R2057_PAD2G_IDACS_CORE0, 0x88); |
| 3059 | b43_radio_write(dev, o + R2057_PAD2G_TUNE_PUS_CORE0, 0x23); |
| 3060 | b43_radio_write(dev, o + R2057_IPA2G_IMAIN_CORE0, 0x16); |
| 3061 | b43_radio_write(dev, o + R2057_PAD_BIAS_FILTER_BWS_CORE0, 0x3e); |
| 3062 | b43_radio_write(dev, o + R2057_BACKUP1_CORE0, 0x10); |
| 3063 | } |
| 3064 | break; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3065 | } |
| 3066 | } else { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 3067 | u16 freq = phy->chandef->chan->center_freq; |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3068 | if ((freq >= 5180 && freq <= 5230) || |
| 3069 | (freq >= 5745 && freq <= 5805)) { |
| 3070 | b43_radio_write(dev, 0x7D, 0xFF); |
| 3071 | b43_radio_write(dev, 0xFE, 0xFF); |
| 3072 | } |
| 3073 | } |
| 3074 | } else { |
| 3075 | if (phy->radio_rev != 5) { |
| 3076 | for (core = 0; core < 2; core++) { |
| 3077 | if (core == 0) { |
| 3078 | b43_radio_write(dev, 0x5c, 0x61); |
| 3079 | b43_radio_write(dev, 0x51, 0x70); |
| 3080 | } else { |
| 3081 | b43_radio_write(dev, 0xe1, 0x61); |
| 3082 | b43_radio_write(dev, 0xd6, 0x70); |
| 3083 | } |
| 3084 | } |
| 3085 | } |
| 3086 | } |
| 3087 | |
| 3088 | if (phy->radio_rev == 4) { |
| 3089 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); |
| 3090 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); |
| 3091 | for (core = 0; core < 2; core++) { |
| 3092 | if (core == 0) { |
| 3093 | b43_radio_write(dev, 0x1a1, 0x00); |
| 3094 | b43_radio_write(dev, 0x1a2, 0x3f); |
| 3095 | b43_radio_write(dev, 0x1a6, 0x3f); |
| 3096 | } else { |
| 3097 | b43_radio_write(dev, 0x1a7, 0x00); |
| 3098 | b43_radio_write(dev, 0x1ab, 0x3f); |
| 3099 | b43_radio_write(dev, 0x1ac, 0x3f); |
| 3100 | } |
| 3101 | } |
| 3102 | } else { |
| 3103 | b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4); |
| 3104 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4); |
| 3105 | b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4); |
| 3106 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4); |
| 3107 | |
| 3108 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1); |
| 3109 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1); |
| 3110 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1); |
| 3111 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1); |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 3112 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0); |
| 3113 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3114 | |
| 3115 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4); |
| 3116 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4); |
| 3117 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4); |
| 3118 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4); |
| 3119 | } |
| 3120 | |
| 3121 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2); |
| 3122 | |
| 3123 | b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20); |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 3124 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x138), 2, ntab7_138_146); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3125 | b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77); |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 3126 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x133), 3, ntab7_133); |
| 3127 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x146), 2, ntab7_138_146); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3128 | b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77); |
| 3129 | b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77); |
| 3130 | |
Rafał Miłecki | 5af9762 | 2014-07-19 12:52:46 +0200 | [diff] [blame] | 3131 | b43_ntab_read_bulk(dev, B43_NTAB32(16, 0x02), 1, noise_tbl); |
| 3132 | noise_tbl[1] = b43_is_40mhz(dev) ? 0x14D : 0x18D; |
| 3133 | b43_ntab_write_bulk(dev, B43_NTAB32(16, 0x02), 2, noise_tbl); |
| 3134 | |
| 3135 | b43_ntab_read_bulk(dev, B43_NTAB32(16, 0x7E), 1, noise_tbl); |
| 3136 | noise_tbl[1] = b43_is_40mhz(dev) ? 0x14D : 0x18D; |
| 3137 | b43_ntab_write_bulk(dev, B43_NTAB32(16, 0x7E), 2, noise_tbl); |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3138 | |
| 3139 | b43_nphy_gain_ctl_workarounds(dev); |
| 3140 | |
| 3141 | /* TODO |
| 3142 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, |
| 3143 | aux_adc_vmid_rev7_core0); |
| 3144 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, |
| 3145 | aux_adc_vmid_rev7_core1); |
| 3146 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4, |
| 3147 | aux_adc_gain_rev7); |
| 3148 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4, |
| 3149 | aux_adc_gain_rev7); |
| 3150 | */ |
| 3151 | } |
| 3152 | |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3153 | static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) |
| 3154 | { |
| 3155 | struct b43_phy_n *nphy = dev->phy.n; |
| 3156 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 3157 | |
| 3158 | /* TX to RX */ |
Rafał Miłecki | c378bb9 | 2014-04-20 13:05:44 +0200 | [diff] [blame] | 3159 | u8 tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F }; |
| 3160 | u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 }; |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3161 | /* RX to TX */ |
| 3162 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, |
| 3163 | 0x1F }; |
| 3164 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; |
| 3165 | u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F }; |
| 3166 | u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; |
| 3167 | |
Rafał Miłecki | c378bb9 | 2014-04-20 13:05:44 +0200 | [diff] [blame] | 3168 | u16 vmids[5][4] = { |
| 3169 | { 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */ |
| 3170 | { 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */ |
| 3171 | { 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */ |
| 3172 | { 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */ |
| 3173 | { 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */ |
| 3174 | }; |
| 3175 | u16 gains[5][4] = { |
| 3176 | { 0x02, 0x02, 0x02, 0x00, }, /* 0 */ |
| 3177 | { 0x02, 0x02, 0x02, 0x02, }, /* 1 */ |
| 3178 | { 0x02, 0x02, 0x02, 0x04, }, /* 2 */ |
| 3179 | { 0x02, 0x02, 0x02, 0x00, }, /* 3 */ |
| 3180 | { 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */ |
| 3181 | }; |
| 3182 | u16 *vmid, *gain; |
| 3183 | |
| 3184 | u8 pdet_range; |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3185 | u16 tmp16; |
| 3186 | u32 tmp32; |
| 3187 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 3188 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1f8); |
| 3189 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1f8); |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3190 | |
| 3191 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); |
| 3192 | tmp32 &= 0xffffff; |
| 3193 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); |
| 3194 | |
| 3195 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); |
| 3196 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); |
| 3197 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); |
| 3198 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); |
| 3199 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); |
| 3200 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); |
| 3201 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 3202 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_B, 0x000C); |
| 3203 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_B, 0x000C); |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3204 | |
| 3205 | /* TX to RX */ |
| 3206 | b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, |
| 3207 | ARRAY_SIZE(tx2rx_events)); |
| 3208 | |
| 3209 | /* RX to TX */ |
| 3210 | if (b43_nphy_ipa(dev)) |
| 3211 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, |
| 3212 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); |
| 3213 | if (nphy->hw_phyrxchain != 3 && |
| 3214 | nphy->hw_phyrxchain != nphy->hw_phytxchain) { |
| 3215 | if (b43_nphy_ipa(dev)) { |
| 3216 | rx2tx_delays[5] = 59; |
| 3217 | rx2tx_delays[6] = 1; |
| 3218 | rx2tx_events[7] = 0x1F; |
| 3219 | } |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3220 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays, |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3221 | ARRAY_SIZE(rx2tx_events)); |
| 3222 | } |
| 3223 | |
| 3224 | tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? |
| 3225 | 0x2 : 0x9C40; |
| 3226 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); |
| 3227 | |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 3228 | b43_phy_maskset(dev, B43_NPHY_SGILTRNOFFSET, 0xF0FF, 0x0700); |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3229 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 3230 | if (!b43_is_40mhz(dev)) { |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3231 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); |
| 3232 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); |
| 3233 | } else { |
| 3234 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D); |
| 3235 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D); |
| 3236 | } |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3237 | |
| 3238 | b43_nphy_gain_ctl_workarounds(dev); |
| 3239 | |
| 3240 | b43_ntab_write(dev, B43_NTAB16(8, 0), 2); |
| 3241 | b43_ntab_write(dev, B43_NTAB16(8, 16), 2); |
| 3242 | |
Rafał Miłecki | c378bb9 | 2014-04-20 13:05:44 +0200 | [diff] [blame] | 3243 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 3244 | pdet_range = sprom->fem.ghz2.pdet_range; |
| 3245 | else |
| 3246 | pdet_range = sprom->fem.ghz5.pdet_range; |
| 3247 | vmid = vmids[min_t(u16, pdet_range, 4)]; |
| 3248 | gain = gains[min_t(u16, pdet_range, 4)]; |
| 3249 | switch (pdet_range) { |
| 3250 | case 3: |
| 3251 | if (!(dev->phy.rev >= 4 && |
| 3252 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) |
| 3253 | break; |
| 3254 | /* FALL THROUGH */ |
| 3255 | case 0: |
| 3256 | case 1: |
| 3257 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); |
| 3258 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); |
| 3259 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); |
| 3260 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); |
| 3261 | break; |
| 3262 | case 2: |
| 3263 | if (dev->phy.rev >= 6) { |
| 3264 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 3265 | vmid[3] = 0x94; |
| 3266 | else |
| 3267 | vmid[3] = 0x8e; |
| 3268 | gain[3] = 3; |
| 3269 | } else if (dev->phy.rev == 5) { |
| 3270 | vmid[3] = 0x84; |
| 3271 | gain[3] = 2; |
| 3272 | } |
| 3273 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); |
| 3274 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); |
| 3275 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); |
| 3276 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); |
| 3277 | break; |
| 3278 | case 4: |
| 3279 | case 5: |
| 3280 | if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) { |
| 3281 | if (pdet_range == 4) { |
| 3282 | vmid[3] = 0x8e; |
| 3283 | tmp16 = 0x96; |
| 3284 | gain[3] = 0x2; |
| 3285 | } else { |
| 3286 | vmid[3] = 0x89; |
| 3287 | tmp16 = 0x89; |
| 3288 | gain[3] = 0; |
| 3289 | } |
| 3290 | } else { |
| 3291 | if (pdet_range == 4) { |
| 3292 | vmid[3] = 0x89; |
| 3293 | tmp16 = 0x8b; |
| 3294 | gain[3] = 0x2; |
| 3295 | } else { |
| 3296 | vmid[3] = 0x74; |
| 3297 | tmp16 = 0x70; |
| 3298 | gain[3] = 0; |
| 3299 | } |
| 3300 | } |
| 3301 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); |
| 3302 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); |
| 3303 | vmid[3] = tmp16; |
| 3304 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); |
| 3305 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); |
| 3306 | break; |
| 3307 | } |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3308 | |
| 3309 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); |
| 3310 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); |
| 3311 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); |
| 3312 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); |
| 3313 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); |
| 3314 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); |
| 3315 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); |
| 3316 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); |
| 3317 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00); |
| 3318 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00); |
| 3319 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); |
| 3320 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); |
| 3321 | |
| 3322 | /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ |
| 3323 | |
| 3324 | if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR && |
| 3325 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || |
| 3326 | (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && |
| 3327 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) |
| 3328 | tmp32 = 0x00088888; |
| 3329 | else |
| 3330 | tmp32 = 0x88888888; |
| 3331 | b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); |
| 3332 | b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); |
| 3333 | b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); |
| 3334 | |
| 3335 | if (dev->phy.rev == 4 && |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3336 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3337 | b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, |
| 3338 | 0x70); |
| 3339 | b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, |
| 3340 | 0x70); |
| 3341 | } |
| 3342 | |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3343 | /* Dropped probably-always-true condition */ |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 3344 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb); |
| 3345 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb); |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 3346 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH0, 0x0341); |
Rafał Miłecki | 04519dc | 2013-03-29 11:13:40 +0100 | [diff] [blame] | 3347 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); |
| 3348 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b); |
| 3349 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b); |
| 3350 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH0, 0x0381); |
| 3351 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH1, 0x0381); |
| 3352 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH0, 0x042b); |
| 3353 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH1, 0x042b); |
| 3354 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH0, 0x0381); |
| 3355 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH1, 0x0381); |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3356 | |
| 3357 | if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK) |
| 3358 | ; /* TODO: 0x0080000000000000 HF */ |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3359 | } |
| 3360 | |
| 3361 | static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) |
| 3362 | { |
| 3363 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 3364 | struct b43_phy *phy = &dev->phy; |
| 3365 | struct b43_phy_n *nphy = phy->n; |
| 3366 | |
| 3367 | u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; |
| 3368 | u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; |
| 3369 | |
| 3370 | u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; |
| 3371 | u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; |
| 3372 | |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3373 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
Rafał Miłecki | fb3bc67 | 2013-03-28 22:25:38 +0100 | [diff] [blame] | 3374 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93) { |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3375 | delays1[0] = 0x1; |
| 3376 | delays1[5] = 0x14; |
| 3377 | } |
| 3378 | |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3379 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && |
| 3380 | nphy->band5g_pwrgain) { |
| 3381 | b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); |
| 3382 | b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); |
| 3383 | } else { |
| 3384 | b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); |
| 3385 | b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); |
| 3386 | } |
| 3387 | |
| 3388 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); |
| 3389 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3390 | if (dev->phy.rev < 3) { |
| 3391 | b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); |
| 3392 | b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); |
| 3393 | } |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3394 | |
| 3395 | if (dev->phy.rev < 2) { |
| 3396 | b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); |
| 3397 | b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000); |
| 3398 | b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); |
| 3399 | b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); |
| 3400 | b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800); |
| 3401 | b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800); |
| 3402 | } |
| 3403 | |
| 3404 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); |
| 3405 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); |
| 3406 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); |
| 3407 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); |
| 3408 | |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3409 | b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); |
| 3410 | b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); |
| 3411 | |
| 3412 | b43_nphy_gain_ctl_workarounds(dev); |
| 3413 | |
| 3414 | if (dev->phy.rev < 2) { |
| 3415 | if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) |
| 3416 | b43_hf_write(dev, b43_hf_read(dev) | |
| 3417 | B43_HF_MLADVW); |
| 3418 | } else if (dev->phy.rev == 2) { |
| 3419 | b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); |
| 3420 | b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); |
| 3421 | } |
| 3422 | |
| 3423 | if (dev->phy.rev < 2) |
| 3424 | b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, |
| 3425 | ~B43_NPHY_SCRAM_SIGCTL_SCM); |
| 3426 | |
| 3427 | /* Set phase track alpha and beta */ |
| 3428 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); |
| 3429 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); |
| 3430 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); |
| 3431 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); |
| 3432 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); |
| 3433 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); |
| 3434 | |
Rafał Miłecki | fa0f2b3 | 2012-07-24 19:18:19 +0200 | [diff] [blame] | 3435 | if (dev->phy.rev < 3) { |
| 3436 | b43_phy_mask(dev, B43_NPHY_PIL_DW1, |
| 3437 | ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); |
| 3438 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); |
| 3439 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); |
| 3440 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); |
| 3441 | } |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3442 | |
| 3443 | if (dev->phy.rev == 2) |
| 3444 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, |
| 3445 | B43_NPHY_FINERX2_CGC_DECGC); |
| 3446 | } |
| 3447 | |
| 3448 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ |
| 3449 | static void b43_nphy_workarounds(struct b43_wldev *dev) |
| 3450 | { |
| 3451 | struct b43_phy *phy = &dev->phy; |
| 3452 | struct b43_phy_n *nphy = phy->n; |
| 3453 | |
| 3454 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
| 3455 | b43_nphy_classifier(dev, 1, 0); |
| 3456 | else |
| 3457 | b43_nphy_classifier(dev, 1, 1); |
| 3458 | |
| 3459 | if (nphy->hang_avoid) |
| 3460 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 3461 | |
| 3462 | b43_phy_set(dev, B43_NPHY_IQFLIP, |
| 3463 | B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); |
| 3464 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3465 | /* TODO: rev19+ */ |
Rafał Miłecki | d11d354 | 2012-07-24 19:18:20 +0200 | [diff] [blame] | 3466 | if (dev->phy.rev >= 7) |
| 3467 | b43_nphy_workarounds_rev7plus(dev); |
| 3468 | else if (dev->phy.rev >= 3) |
Rafał Miłecki | 3ccd095 | 2011-12-17 13:57:26 +0100 | [diff] [blame] | 3469 | b43_nphy_workarounds_rev3plus(dev); |
| 3470 | else |
| 3471 | b43_nphy_workarounds_rev1_2(dev); |
| 3472 | |
| 3473 | if (nphy->hang_avoid) |
| 3474 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 3475 | } |
| 3476 | |
Rafał Miłecki | 6471209 | 2011-12-17 13:57:24 +0100 | [diff] [blame] | 3477 | /************************************************** |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3478 | * Tx/Rx common |
| 3479 | **************************************************/ |
| 3480 | |
| 3481 | /* |
| 3482 | * Transmits a known value for LO calibration |
| 3483 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone |
| 3484 | */ |
| 3485 | static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val, |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 3486 | bool iqmode, bool dac_test, bool modify_bbmult) |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3487 | { |
| 3488 | u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test); |
| 3489 | if (samp == 0) |
| 3490 | return -1; |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 3491 | b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test, |
| 3492 | modify_bbmult); |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3493 | return 0; |
| 3494 | } |
| 3495 | |
| 3496 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */ |
| 3497 | static void b43_nphy_update_txrx_chain(struct b43_wldev *dev) |
| 3498 | { |
| 3499 | struct b43_phy_n *nphy = dev->phy.n; |
| 3500 | |
| 3501 | bool override = false; |
| 3502 | u16 chain = 0x33; |
| 3503 | |
| 3504 | if (nphy->txrx_chain == 0) { |
| 3505 | chain = 0x11; |
| 3506 | override = true; |
| 3507 | } else if (nphy->txrx_chain == 1) { |
| 3508 | chain = 0x22; |
| 3509 | override = true; |
| 3510 | } |
| 3511 | |
| 3512 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, |
| 3513 | ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN), |
| 3514 | chain); |
| 3515 | |
| 3516 | if (override) |
| 3517 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, |
| 3518 | B43_NPHY_RFSEQMODE_CAOVER); |
| 3519 | else |
| 3520 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, |
| 3521 | ~B43_NPHY_RFSEQMODE_CAOVER); |
| 3522 | } |
| 3523 | |
| 3524 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ |
| 3525 | static void b43_nphy_stop_playback(struct b43_wldev *dev) |
| 3526 | { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 3527 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3528 | struct b43_phy_n *nphy = dev->phy.n; |
| 3529 | u16 tmp; |
| 3530 | |
| 3531 | if (nphy->hang_avoid) |
| 3532 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 3533 | |
| 3534 | tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT); |
| 3535 | if (tmp & 0x1) |
| 3536 | b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP); |
| 3537 | else if (tmp & 0x2) |
| 3538 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); |
| 3539 | |
| 3540 | b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004); |
| 3541 | |
| 3542 | if (nphy->bb_mult_save & 0x80000000) { |
| 3543 | tmp = nphy->bb_mult_save & 0xFFFF; |
| 3544 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); |
| 3545 | nphy->bb_mult_save = 0; |
| 3546 | } |
| 3547 | |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 3548 | if (phy->rev >= 7 && nphy->lpf_bw_overrode_for_sample_play) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 3549 | if (phy->rev >= 19) |
| 3550 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, 0, 0, true, |
| 3551 | 1); |
| 3552 | else |
| 3553 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, 0, 0, true, 1); |
| 3554 | nphy->lpf_bw_overrode_for_sample_play = false; |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3555 | } |
| 3556 | |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3557 | if (nphy->hang_avoid) |
| 3558 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 3559 | } |
| 3560 | |
| 3561 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */ |
| 3562 | static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core, |
| 3563 | struct nphy_txgains target, |
| 3564 | struct nphy_iqcal_params *params) |
| 3565 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3566 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3567 | int i, j, indx; |
| 3568 | u16 gain; |
| 3569 | |
| 3570 | if (dev->phy.rev >= 3) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 3571 | params->tx_lpf = target.tx_lpf[core]; /* Rev 7+ */ |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3572 | params->txgm = target.txgm[core]; |
| 3573 | params->pga = target.pga[core]; |
| 3574 | params->pad = target.pad[core]; |
| 3575 | params->ipa = target.ipa[core]; |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3576 | if (phy->rev >= 19) { |
| 3577 | /* TODO */ |
| 3578 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 3579 | params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 3) | (params->ipa) | (params->tx_lpf << 15); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3580 | } else { |
| 3581 | params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 4) | (params->ipa); |
| 3582 | } |
Rafał Miłecki | 9dd4d9b | 2011-12-20 22:45:47 +0100 | [diff] [blame] | 3583 | for (j = 0; j < 5; j++) |
| 3584 | params->ncorr[j] = 0x79; |
| 3585 | } else { |
| 3586 | gain = (target.pad[core]) | (target.pga[core] << 4) | |
| 3587 | (target.txgm[core] << 8); |
| 3588 | |
| 3589 | indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? |
| 3590 | 1 : 0; |
| 3591 | for (i = 0; i < 9; i++) |
| 3592 | if (tbl_iqcal_gainparams[indx][i][0] == gain) |
| 3593 | break; |
| 3594 | i = min(i, 8); |
| 3595 | |
| 3596 | params->txgm = tbl_iqcal_gainparams[indx][i][1]; |
| 3597 | params->pga = tbl_iqcal_gainparams[indx][i][2]; |
| 3598 | params->pad = tbl_iqcal_gainparams[indx][i][3]; |
| 3599 | params->cal_gain = (params->txgm << 7) | (params->pga << 4) | |
| 3600 | (params->pad << 2); |
| 3601 | for (j = 0; j < 4; j++) |
| 3602 | params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j]; |
| 3603 | } |
| 3604 | } |
| 3605 | |
| 3606 | /************************************************** |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 3607 | * Tx and Rx |
Rafał Miłecki | 884a522 | 2011-12-17 13:57:21 +0100 | [diff] [blame] | 3608 | **************************************************/ |
| 3609 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3610 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */ |
| 3611 | static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) |
| 3612 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3613 | struct b43_phy *phy = &dev->phy; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3614 | struct b43_phy_n *nphy = dev->phy.n; |
| 3615 | u8 i; |
| 3616 | u16 bmask, val, tmp; |
| 3617 | enum ieee80211_band band = b43_current_band(dev->wl); |
| 3618 | |
| 3619 | if (nphy->hang_avoid) |
| 3620 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 3621 | |
| 3622 | nphy->txpwrctrl = enable; |
| 3623 | if (!enable) { |
| 3624 | if (dev->phy.rev >= 3 && |
| 3625 | (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) & |
| 3626 | (B43_NPHY_TXPCTL_CMD_COEFF | |
| 3627 | B43_NPHY_TXPCTL_CMD_HWPCTLEN | |
| 3628 | B43_NPHY_TXPCTL_CMD_PCTLEN))) { |
| 3629 | /* We disable enabled TX pwr ctl, save it's state */ |
| 3630 | nphy->tx_pwr_idx[0] = b43_phy_read(dev, |
| 3631 | B43_NPHY_C1_TXPCTL_STAT) & 0x7f; |
| 3632 | nphy->tx_pwr_idx[1] = b43_phy_read(dev, |
| 3633 | B43_NPHY_C2_TXPCTL_STAT) & 0x7f; |
| 3634 | } |
| 3635 | |
| 3636 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840); |
| 3637 | for (i = 0; i < 84; i++) |
| 3638 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); |
| 3639 | |
| 3640 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40); |
| 3641 | for (i = 0; i < 84; i++) |
| 3642 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); |
| 3643 | |
| 3644 | tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; |
| 3645 | if (dev->phy.rev >= 3) |
| 3646 | tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN; |
| 3647 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp); |
| 3648 | |
| 3649 | if (dev->phy.rev >= 3) { |
| 3650 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); |
| 3651 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); |
| 3652 | } else { |
| 3653 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); |
| 3654 | } |
| 3655 | |
| 3656 | if (dev->phy.rev == 2) |
| 3657 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, |
| 3658 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x53); |
| 3659 | else if (dev->phy.rev < 2) |
| 3660 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, |
| 3661 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A); |
| 3662 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 3663 | if (dev->phy.rev < 2 && b43_is_40mhz(dev)) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3664 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW); |
| 3665 | } else { |
| 3666 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, |
| 3667 | nphy->adj_pwr_tbl); |
| 3668 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, |
| 3669 | nphy->adj_pwr_tbl); |
| 3670 | |
| 3671 | bmask = B43_NPHY_TXPCTL_CMD_COEFF | |
| 3672 | B43_NPHY_TXPCTL_CMD_HWPCTLEN; |
| 3673 | /* wl does useless check for "enable" param here */ |
| 3674 | val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; |
| 3675 | if (dev->phy.rev >= 3) { |
| 3676 | bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN; |
| 3677 | if (val) |
| 3678 | val |= B43_NPHY_TXPCTL_CMD_PCTLEN; |
| 3679 | } |
| 3680 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val); |
| 3681 | |
| 3682 | if (band == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3683 | if (phy->rev >= 19) { |
| 3684 | /* TODO */ |
| 3685 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 3686 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
| 3687 | ~B43_NPHY_TXPCTL_CMD_INIT, |
| 3688 | 0x32); |
| 3689 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, |
| 3690 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, |
| 3691 | 0x32); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3692 | } else { |
| 3693 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
| 3694 | ~B43_NPHY_TXPCTL_CMD_INIT, |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3695 | 0x64); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3696 | if (phy->rev > 1) |
| 3697 | b43_phy_maskset(dev, |
| 3698 | B43_NPHY_TXPCTL_INIT, |
| 3699 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, |
| 3700 | 0x64); |
| 3701 | } |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3702 | } |
| 3703 | |
| 3704 | if (dev->phy.rev >= 3) { |
| 3705 | if (nphy->tx_pwr_idx[0] != 128 && |
| 3706 | nphy->tx_pwr_idx[1] != 128) { |
| 3707 | /* Recover TX pwr ctl state */ |
| 3708 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
| 3709 | ~B43_NPHY_TXPCTL_CMD_INIT, |
| 3710 | nphy->tx_pwr_idx[0]); |
| 3711 | if (dev->phy.rev > 1) |
| 3712 | b43_phy_maskset(dev, |
| 3713 | B43_NPHY_TXPCTL_INIT, |
| 3714 | ~0xff, nphy->tx_pwr_idx[1]); |
| 3715 | } |
| 3716 | } |
| 3717 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3718 | if (phy->rev >= 7) { |
| 3719 | /* TODO */ |
| 3720 | } |
| 3721 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3722 | if (dev->phy.rev >= 3) { |
| 3723 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100); |
| 3724 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100); |
| 3725 | } else { |
| 3726 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000); |
| 3727 | } |
| 3728 | |
| 3729 | if (dev->phy.rev == 2) |
| 3730 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b); |
| 3731 | else if (dev->phy.rev < 2) |
| 3732 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40); |
| 3733 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 3734 | if (dev->phy.rev < 2 && b43_is_40mhz(dev)) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3735 | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW); |
| 3736 | |
| 3737 | if (b43_nphy_ipa(dev)) { |
| 3738 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4); |
| 3739 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4); |
| 3740 | } |
| 3741 | } |
| 3742 | |
| 3743 | if (nphy->hang_avoid) |
| 3744 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 3745 | } |
| 3746 | |
| 3747 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */ |
| 3748 | static void b43_nphy_tx_power_fix(struct b43_wldev *dev) |
| 3749 | { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 3750 | struct b43_phy *phy = &dev->phy; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3751 | struct b43_phy_n *nphy = dev->phy.n; |
| 3752 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 3753 | |
| 3754 | u8 txpi[2], bbmult, i; |
| 3755 | u16 tmp, radio_gain, dac_gain; |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 3756 | u16 freq = phy->chandef->chan->center_freq; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3757 | u32 txgain; |
| 3758 | /* u32 gaintbl; rev3+ */ |
| 3759 | |
| 3760 | if (nphy->hang_avoid) |
| 3761 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 3762 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3763 | /* TODO: rev19+ */ |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3764 | if (dev->phy.rev >= 7) { |
| 3765 | txpi[0] = txpi[1] = 30; |
| 3766 | } else if (dev->phy.rev >= 3) { |
| 3767 | txpi[0] = 40; |
| 3768 | txpi[1] = 40; |
| 3769 | } else if (sprom->revision < 4) { |
| 3770 | txpi[0] = 72; |
| 3771 | txpi[1] = 72; |
| 3772 | } else { |
| 3773 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 3774 | txpi[0] = sprom->txpid2g[0]; |
| 3775 | txpi[1] = sprom->txpid2g[1]; |
| 3776 | } else if (freq >= 4900 && freq < 5100) { |
| 3777 | txpi[0] = sprom->txpid5gl[0]; |
| 3778 | txpi[1] = sprom->txpid5gl[1]; |
| 3779 | } else if (freq >= 5100 && freq < 5500) { |
| 3780 | txpi[0] = sprom->txpid5g[0]; |
| 3781 | txpi[1] = sprom->txpid5g[1]; |
| 3782 | } else if (freq >= 5500) { |
| 3783 | txpi[0] = sprom->txpid5gh[0]; |
| 3784 | txpi[1] = sprom->txpid5gh[1]; |
| 3785 | } else { |
| 3786 | txpi[0] = 91; |
| 3787 | txpi[1] = 91; |
| 3788 | } |
| 3789 | } |
| 3790 | if (dev->phy.rev < 7 && |
Rafał Miłecki | 9bd2857 | 2011-12-22 00:47:19 +0100 | [diff] [blame] | 3791 | (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100)) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3792 | txpi[0] = txpi[1] = 91; |
| 3793 | |
| 3794 | /* |
| 3795 | for (i = 0; i < 2; i++) { |
| 3796 | nphy->txpwrindex[i].index_internal = txpi[i]; |
| 3797 | nphy->txpwrindex[i].index_internal_save = txpi[i]; |
| 3798 | } |
| 3799 | */ |
| 3800 | |
| 3801 | for (i = 0; i < 2; i++) { |
Rafał Miłecki | 7ef5cd2 | 2014-07-02 22:42:45 +0200 | [diff] [blame] | 3802 | const u32 *table = b43_nphy_get_tx_gain_table(dev); |
| 3803 | |
| 3804 | if (!table) |
| 3805 | break; |
| 3806 | txgain = *(table + txpi[i]); |
Rafał Miłecki | aeab575 | 2012-01-03 22:49:17 +0100 | [diff] [blame] | 3807 | |
| 3808 | if (dev->phy.rev >= 3) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3809 | radio_gain = (txgain >> 16) & 0x1FFFF; |
Rafał Miłecki | aeab575 | 2012-01-03 22:49:17 +0100 | [diff] [blame] | 3810 | else |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3811 | radio_gain = (txgain >> 16) & 0x1FFF; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 3812 | |
| 3813 | if (dev->phy.rev >= 7) |
| 3814 | dac_gain = (txgain >> 8) & 0x7; |
| 3815 | else |
| 3816 | dac_gain = (txgain >> 8) & 0x3F; |
| 3817 | bbmult = txgain & 0xFF; |
| 3818 | |
| 3819 | if (dev->phy.rev >= 3) { |
| 3820 | if (i == 0) |
| 3821 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); |
| 3822 | else |
| 3823 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); |
| 3824 | } else { |
| 3825 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); |
| 3826 | } |
| 3827 | |
| 3828 | if (i == 0) |
| 3829 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain); |
| 3830 | else |
| 3831 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain); |
| 3832 | |
| 3833 | b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain); |
| 3834 | |
| 3835 | tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57)); |
| 3836 | if (i == 0) |
| 3837 | tmp = (tmp & 0x00FF) | (bbmult << 8); |
| 3838 | else |
| 3839 | tmp = (tmp & 0xFF00) | bbmult; |
| 3840 | b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp); |
| 3841 | |
| 3842 | if (b43_nphy_ipa(dev)) { |
| 3843 | u32 tmp32; |
| 3844 | u16 reg = (i == 0) ? |
| 3845 | B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1; |
| 3846 | tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, |
| 3847 | 576 + txpi[i])); |
| 3848 | b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4); |
| 3849 | b43_phy_set(dev, reg, 0x4); |
| 3850 | } |
| 3851 | } |
| 3852 | |
| 3853 | b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT); |
| 3854 | |
| 3855 | if (nphy->hang_avoid) |
| 3856 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 3857 | } |
| 3858 | |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3859 | static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev) |
| 3860 | { |
| 3861 | struct b43_phy *phy = &dev->phy; |
| 3862 | |
| 3863 | u8 core; |
| 3864 | u16 r; /* routing */ |
| 3865 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3866 | if (phy->rev >= 19) { |
| 3867 | /* TODO */ |
| 3868 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3869 | for (core = 0; core < 2; core++) { |
| 3870 | r = core ? 0x190 : 0x170; |
| 3871 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 3872 | b43_radio_write(dev, r + 0x5, 0x5); |
| 3873 | b43_radio_write(dev, r + 0x9, 0xE); |
| 3874 | if (phy->rev != 5) |
| 3875 | b43_radio_write(dev, r + 0xA, 0); |
| 3876 | if (phy->rev != 7) |
| 3877 | b43_radio_write(dev, r + 0xB, 1); |
| 3878 | else |
| 3879 | b43_radio_write(dev, r + 0xB, 0x31); |
| 3880 | } else { |
| 3881 | b43_radio_write(dev, r + 0x5, 0x9); |
| 3882 | b43_radio_write(dev, r + 0x9, 0xC); |
| 3883 | b43_radio_write(dev, r + 0xB, 0x0); |
| 3884 | if (phy->rev != 5) |
| 3885 | b43_radio_write(dev, r + 0xA, 1); |
| 3886 | else |
| 3887 | b43_radio_write(dev, r + 0xA, 0x31); |
| 3888 | } |
| 3889 | b43_radio_write(dev, r + 0x6, 0); |
| 3890 | b43_radio_write(dev, r + 0x7, 0); |
| 3891 | b43_radio_write(dev, r + 0x8, 3); |
| 3892 | b43_radio_write(dev, r + 0xC, 0); |
| 3893 | } |
| 3894 | } else { |
| 3895 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 3896 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128); |
| 3897 | else |
| 3898 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80); |
| 3899 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0); |
| 3900 | b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29); |
| 3901 | |
| 3902 | for (core = 0; core < 2; core++) { |
| 3903 | r = core ? B2056_TX1 : B2056_TX0; |
| 3904 | |
| 3905 | b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0); |
| 3906 | b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0); |
| 3907 | b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3); |
| 3908 | b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0); |
| 3909 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8); |
| 3910 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0); |
| 3911 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0); |
| 3912 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 3913 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, |
| 3914 | 0x5); |
| 3915 | if (phy->rev != 5) |
| 3916 | b43_radio_write(dev, r | B2056_TX_TSSIA, |
| 3917 | 0x00); |
| 3918 | if (phy->rev >= 5) |
| 3919 | b43_radio_write(dev, r | B2056_TX_TSSIG, |
| 3920 | 0x31); |
| 3921 | else |
| 3922 | b43_radio_write(dev, r | B2056_TX_TSSIG, |
| 3923 | 0x11); |
| 3924 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, |
| 3925 | 0xE); |
| 3926 | } else { |
| 3927 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, |
| 3928 | 0x9); |
| 3929 | b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31); |
| 3930 | b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0); |
| 3931 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, |
| 3932 | 0xC); |
| 3933 | } |
| 3934 | } |
| 3935 | } |
| 3936 | } |
| 3937 | |
| 3938 | /* |
| 3939 | * Stop radio and transmit known signal. Then check received signal strength to |
| 3940 | * get TSSI (Transmit Signal Strength Indicator). |
| 3941 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi |
| 3942 | */ |
| 3943 | static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev) |
| 3944 | { |
| 3945 | struct b43_phy *phy = &dev->phy; |
| 3946 | struct b43_phy_n *nphy = dev->phy.n; |
| 3947 | |
| 3948 | u32 tmp; |
| 3949 | s32 rssi[4] = { }; |
| 3950 | |
Rafał Miłecki | e31cd3b | 2014-07-23 18:54:48 +0200 | [diff] [blame] | 3951 | if (phy->chandef->chan->flags & IEEE80211_CHAN_NO_IR) |
| 3952 | return; |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3953 | |
| 3954 | if (b43_nphy_ipa(dev)) |
| 3955 | b43_nphy_ipa_internal_tssi_setup(dev); |
| 3956 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3957 | if (phy->rev >= 19) |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 3958 | b43_nphy_rf_ctl_override_rev19(dev, 0x1000, 0, 3, false, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3959 | else if (phy->rev >= 7) |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 3960 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, 0, 3, false, 0); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3961 | else if (phy->rev >= 3) |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 3962 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, false); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3963 | |
| 3964 | b43_nphy_stop_playback(dev); |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 3965 | b43_nphy_tx_tone(dev, 4000, 0, false, false, false); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3966 | udelay(20); |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 3967 | tmp = b43_nphy_poll_rssi(dev, N_RSSI_TSSI_2G, rssi, 1); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3968 | b43_nphy_stop_playback(dev); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3969 | |
Rafał Miłecki | a3764ef | 2013-03-20 18:24:47 +0100 | [diff] [blame] | 3970 | b43_nphy_rssi_select(dev, 0, N_RSSI_W1); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3971 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3972 | if (phy->rev >= 19) |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 3973 | b43_nphy_rf_ctl_override_rev19(dev, 0x1000, 0, 3, true, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3974 | else if (phy->rev >= 7) |
Rafał Miłecki | c883ad5 | 2014-07-22 21:31:05 +0200 | [diff] [blame] | 3975 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, 0, 3, true, 0); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3976 | else if (phy->rev >= 3) |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 3977 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, true); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3978 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 3979 | if (phy->rev >= 19) { |
| 3980 | /* TODO */ |
| 3981 | return; |
| 3982 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 3983 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF; |
| 3984 | nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF; |
| 3985 | } else { |
| 3986 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF; |
| 3987 | nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF; |
| 3988 | } |
| 3989 | nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF; |
| 3990 | nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF; |
| 3991 | } |
| 3992 | |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 3993 | /* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */ |
| 3994 | static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev) |
| 3995 | { |
| 3996 | struct b43_phy_n *nphy = dev->phy.n; |
| 3997 | |
| 3998 | u8 idx, delta; |
| 3999 | u8 i, stf_mode; |
| 4000 | |
Rafał Miłecki | 5575792 | 2014-04-20 13:05:51 +0200 | [diff] [blame] | 4001 | /* Array adj_pwr_tbl corresponds to the hardware table. It consists of |
| 4002 | * 21 groups, each containing 4 entries. |
| 4003 | * |
| 4004 | * First group has entries for CCK modulation. |
| 4005 | * The rest of groups has 1 entry per modulation (SISO, CDD, STBC, SDM). |
| 4006 | * |
| 4007 | * Group 0 is for CCK |
| 4008 | * Groups 1..4 use BPSK (group per coding rate) |
| 4009 | * Groups 5..8 use QPSK (group per coding rate) |
| 4010 | * Groups 9..12 use 16-QAM (group per coding rate) |
| 4011 | * Groups 13..16 use 64-QAM (group per coding rate) |
| 4012 | * Groups 17..20 are unknown |
| 4013 | */ |
| 4014 | |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4015 | for (i = 0; i < 4; i++) |
| 4016 | nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i]; |
| 4017 | |
| 4018 | for (stf_mode = 0; stf_mode < 4; stf_mode++) { |
| 4019 | delta = 0; |
| 4020 | switch (stf_mode) { |
| 4021 | case 0: |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4022 | if (b43_is_40mhz(dev) && dev->phy.rev >= 5) { |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4023 | idx = 68; |
| 4024 | } else { |
| 4025 | delta = 1; |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4026 | idx = b43_is_40mhz(dev) ? 52 : 4; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4027 | } |
| 4028 | break; |
| 4029 | case 1: |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4030 | idx = b43_is_40mhz(dev) ? 76 : 28; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4031 | break; |
| 4032 | case 2: |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4033 | idx = b43_is_40mhz(dev) ? 84 : 36; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4034 | break; |
| 4035 | case 3: |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4036 | idx = b43_is_40mhz(dev) ? 92 : 44; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4037 | break; |
| 4038 | } |
| 4039 | |
| 4040 | for (i = 0; i < 20; i++) { |
| 4041 | nphy->adj_pwr_tbl[4 + 4 * i + stf_mode] = |
| 4042 | nphy->tx_power_offset[idx]; |
| 4043 | if (i == 0) |
| 4044 | idx += delta; |
| 4045 | if (i == 14) |
| 4046 | idx += 1 - delta; |
| 4047 | if (i == 3 || i == 4 || i == 7 || i == 8 || i == 11 || |
| 4048 | i == 13) |
| 4049 | idx += 1; |
| 4050 | } |
| 4051 | } |
| 4052 | } |
| 4053 | |
| 4054 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */ |
| 4055 | static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) |
| 4056 | { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 4057 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4058 | struct b43_phy_n *nphy = dev->phy.n; |
| 4059 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
| 4060 | |
| 4061 | s16 a1[2], b0[2], b1[2]; |
| 4062 | u8 idle[2]; |
Rafał Miłecki | 8615eb287 | 2014-07-31 21:59:48 +0200 | [diff] [blame] | 4063 | u8 ppr_max; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4064 | s8 target[2]; |
| 4065 | s32 num, den, pwr; |
| 4066 | u32 regval[64]; |
| 4067 | |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 4068 | u16 freq = phy->chandef->chan->center_freq; |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4069 | u16 tmp; |
| 4070 | u16 r; /* routing */ |
| 4071 | u8 i, c; |
| 4072 | |
| 4073 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { |
| 4074 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); |
| 4075 | b43_read32(dev, B43_MMIO_MACCTL); |
| 4076 | udelay(1); |
| 4077 | } |
| 4078 | |
| 4079 | if (nphy->hang_avoid) |
| 4080 | b43_nphy_stay_in_carrier_search(dev, true); |
| 4081 | |
| 4082 | b43_phy_set(dev, B43_NPHY_TSSIMODE, B43_NPHY_TSSIMODE_EN); |
| 4083 | if (dev->phy.rev >= 3) |
| 4084 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, |
| 4085 | ~B43_NPHY_TXPCTL_CMD_PCTLEN & 0xFFFF); |
| 4086 | else |
| 4087 | b43_phy_set(dev, B43_NPHY_TXPCTL_CMD, |
| 4088 | B43_NPHY_TXPCTL_CMD_PCTLEN); |
| 4089 | |
| 4090 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) |
| 4091 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); |
| 4092 | |
| 4093 | if (sprom->revision < 4) { |
| 4094 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_2g; |
| 4095 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_2g; |
| 4096 | target[0] = target[1] = 52; |
| 4097 | a1[0] = a1[1] = -424; |
| 4098 | b0[0] = b0[1] = 5612; |
| 4099 | b1[0] = b1[1] = -1393; |
| 4100 | } else { |
| 4101 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 4102 | for (c = 0; c < 2; c++) { |
| 4103 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g; |
| 4104 | target[c] = sprom->core_pwr_info[c].maxpwr_2g; |
| 4105 | a1[c] = sprom->core_pwr_info[c].pa_2g[0]; |
| 4106 | b0[c] = sprom->core_pwr_info[c].pa_2g[1]; |
| 4107 | b1[c] = sprom->core_pwr_info[c].pa_2g[2]; |
| 4108 | } |
| 4109 | } else if (freq >= 4900 && freq < 5100) { |
| 4110 | for (c = 0; c < 2; c++) { |
| 4111 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; |
| 4112 | target[c] = sprom->core_pwr_info[c].maxpwr_5gl; |
| 4113 | a1[c] = sprom->core_pwr_info[c].pa_5gl[0]; |
| 4114 | b0[c] = sprom->core_pwr_info[c].pa_5gl[1]; |
| 4115 | b1[c] = sprom->core_pwr_info[c].pa_5gl[2]; |
| 4116 | } |
| 4117 | } else if (freq >= 5100 && freq < 5500) { |
| 4118 | for (c = 0; c < 2; c++) { |
| 4119 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; |
| 4120 | target[c] = sprom->core_pwr_info[c].maxpwr_5g; |
| 4121 | a1[c] = sprom->core_pwr_info[c].pa_5g[0]; |
| 4122 | b0[c] = sprom->core_pwr_info[c].pa_5g[1]; |
| 4123 | b1[c] = sprom->core_pwr_info[c].pa_5g[2]; |
| 4124 | } |
| 4125 | } else if (freq >= 5500) { |
| 4126 | for (c = 0; c < 2; c++) { |
| 4127 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; |
| 4128 | target[c] = sprom->core_pwr_info[c].maxpwr_5gh; |
| 4129 | a1[c] = sprom->core_pwr_info[c].pa_5gh[0]; |
| 4130 | b0[c] = sprom->core_pwr_info[c].pa_5gh[1]; |
| 4131 | b1[c] = sprom->core_pwr_info[c].pa_5gh[2]; |
| 4132 | } |
| 4133 | } else { |
| 4134 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_5g; |
| 4135 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_5g; |
| 4136 | target[0] = target[1] = 52; |
| 4137 | a1[0] = a1[1] = -424; |
| 4138 | b0[0] = b0[1] = 5612; |
| 4139 | b1[0] = b1[1] = -1393; |
| 4140 | } |
| 4141 | } |
Rafał Miłecki | 8615eb287 | 2014-07-31 21:59:48 +0200 | [diff] [blame] | 4142 | |
| 4143 | ppr_max = b43_ppr_get_max(dev, &nphy->tx_pwr_max_ppr); |
| 4144 | if (ppr_max) { |
| 4145 | target[0] = ppr_max; |
| 4146 | target[1] = ppr_max; |
| 4147 | } |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4148 | |
| 4149 | if (dev->phy.rev >= 3) { |
| 4150 | if (sprom->fem.ghz2.tssipos) |
| 4151 | b43_phy_set(dev, B43_NPHY_TXPCTL_ITSSI, 0x4000); |
| 4152 | if (dev->phy.rev >= 7) { |
| 4153 | for (c = 0; c < 2; c++) { |
| 4154 | r = c ? 0x190 : 0x170; |
| 4155 | if (b43_nphy_ipa(dev)) |
| 4156 | b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? 0xE : 0xC); |
| 4157 | } |
| 4158 | } else { |
| 4159 | if (b43_nphy_ipa(dev)) { |
| 4160 | tmp = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; |
| 4161 | b43_radio_write(dev, |
| 4162 | B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp); |
| 4163 | b43_radio_write(dev, |
| 4164 | B2056_TX1 | B2056_TX_TX_SSI_MUX, tmp); |
| 4165 | } else { |
| 4166 | b43_radio_write(dev, |
| 4167 | B2056_TX0 | B2056_TX_TX_SSI_MUX, 0x11); |
| 4168 | b43_radio_write(dev, |
| 4169 | B2056_TX1 | B2056_TX_TX_SSI_MUX, 0x11); |
| 4170 | } |
| 4171 | } |
| 4172 | } |
| 4173 | |
| 4174 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { |
| 4175 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); |
| 4176 | b43_read32(dev, B43_MMIO_MACCTL); |
| 4177 | udelay(1); |
| 4178 | } |
| 4179 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4180 | if (phy->rev >= 19) { |
| 4181 | /* TODO */ |
| 4182 | } else if (phy->rev >= 7) { |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4183 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
| 4184 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x19); |
| 4185 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, |
| 4186 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x19); |
| 4187 | } else { |
| 4188 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
| 4189 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x40); |
| 4190 | if (dev->phy.rev > 1) |
| 4191 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, |
| 4192 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x40); |
| 4193 | } |
| 4194 | |
| 4195 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) |
| 4196 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); |
| 4197 | |
| 4198 | b43_phy_write(dev, B43_NPHY_TXPCTL_N, |
| 4199 | 0xF0 << B43_NPHY_TXPCTL_N_TSSID_SHIFT | |
| 4200 | 3 << B43_NPHY_TXPCTL_N_NPTIL2_SHIFT); |
| 4201 | b43_phy_write(dev, B43_NPHY_TXPCTL_ITSSI, |
| 4202 | idle[0] << B43_NPHY_TXPCTL_ITSSI_0_SHIFT | |
| 4203 | idle[1] << B43_NPHY_TXPCTL_ITSSI_1_SHIFT | |
| 4204 | B43_NPHY_TXPCTL_ITSSI_BINF); |
| 4205 | b43_phy_write(dev, B43_NPHY_TXPCTL_TPWR, |
| 4206 | target[0] << B43_NPHY_TXPCTL_TPWR_0_SHIFT | |
| 4207 | target[1] << B43_NPHY_TXPCTL_TPWR_1_SHIFT); |
| 4208 | |
| 4209 | for (c = 0; c < 2; c++) { |
| 4210 | for (i = 0; i < 64; i++) { |
| 4211 | num = 8 * (16 * b0[c] + b1[c] * i); |
| 4212 | den = 32768 + a1[c] * i; |
| 4213 | pwr = max((4 * num + den / 2) / den, -8); |
| 4214 | if (dev->phy.rev < 3 && (i <= (31 - idle[c] + 1))) |
| 4215 | pwr = max(pwr, target[c] + 1); |
| 4216 | regval[i] = pwr; |
| 4217 | } |
| 4218 | b43_ntab_write_bulk(dev, B43_NTAB32(26 + c, 0), 64, regval); |
| 4219 | } |
| 4220 | |
| 4221 | b43_nphy_tx_prepare_adjusted_power_table(dev); |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4222 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl); |
| 4223 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl); |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 4224 | |
| 4225 | if (nphy->hang_avoid) |
| 4226 | b43_nphy_stay_in_carrier_search(dev, false); |
| 4227 | } |
| 4228 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4229 | static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) |
| 4230 | { |
| 4231 | struct b43_phy *phy = &dev->phy; |
| 4232 | |
| 4233 | const u32 *table = NULL; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4234 | u32 rfpwr_offset; |
Rafał Miłecki | a68c356 | 2014-07-31 21:59:46 +0200 | [diff] [blame] | 4235 | u8 pga_gain, pad_gain; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4236 | int i; |
Rafał Miłecki | a68c356 | 2014-07-31 21:59:46 +0200 | [diff] [blame] | 4237 | const s16 *uninitialized_var(rf_pwr_offset_table); |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4238 | |
Rafał Miłecki | aeab575 | 2012-01-03 22:49:17 +0100 | [diff] [blame] | 4239 | table = b43_nphy_get_tx_gain_table(dev); |
Rafał Miłecki | 7ef5cd2 | 2014-07-02 22:42:45 +0200 | [diff] [blame] | 4240 | if (!table) |
| 4241 | return; |
| 4242 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4243 | b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table); |
| 4244 | b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table); |
| 4245 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4246 | if (phy->rev < 3) |
| 4247 | return; |
| 4248 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4249 | #if 0 |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4250 | nphy->gmval = (table[0] >> 16) & 0x7000; |
Rafał Miłecki | 34c5cf2 | 2012-01-03 22:49:19 +0100 | [diff] [blame] | 4251 | #endif |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4252 | |
Rafał Miłecki | a68c356 | 2014-07-31 21:59:46 +0200 | [diff] [blame] | 4253 | if (phy->rev >= 19) { |
| 4254 | return; |
| 4255 | } else if (phy->rev >= 7) { |
| 4256 | rf_pwr_offset_table = b43_ntab_get_rf_pwr_offset_table(dev); |
| 4257 | if (!rf_pwr_offset_table) |
| 4258 | return; |
| 4259 | /* TODO: Enable this once we have gains configured */ |
| 4260 | return; |
| 4261 | } |
| 4262 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4263 | for (i = 0; i < 128; i++) { |
| 4264 | if (phy->rev >= 19) { |
| 4265 | /* TODO */ |
| 4266 | return; |
| 4267 | } else if (phy->rev >= 7) { |
Rafał Miłecki | a68c356 | 2014-07-31 21:59:46 +0200 | [diff] [blame] | 4268 | pga_gain = (table[i] >> 24) & 0xf; |
| 4269 | pad_gain = (table[i] >> 19) & 0x1f; |
| 4270 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 4271 | rfpwr_offset = rf_pwr_offset_table[pad_gain]; |
| 4272 | else |
| 4273 | rfpwr_offset = rf_pwr_offset_table[pga_gain]; |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4274 | } else { |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4275 | pga_gain = (table[i] >> 24) & 0xF; |
| 4276 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4277 | rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain]; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4278 | else |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4279 | rfpwr_offset = 0; /* FIXME */ |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4280 | } |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4281 | |
| 4282 | b43_ntab_write(dev, B43_NTAB32(26, 576 + i), rfpwr_offset); |
| 4283 | b43_ntab_write(dev, B43_NTAB32(27, 576 + i), rfpwr_offset); |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4284 | } |
| 4285 | } |
| 4286 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4287 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */ |
| 4288 | static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) |
| 4289 | { |
| 4290 | struct b43_phy_n *nphy = dev->phy.n; |
| 4291 | enum ieee80211_band band; |
| 4292 | u16 tmp; |
| 4293 | |
| 4294 | if (!enable) { |
| 4295 | nphy->rfctrl_intc1_save = b43_phy_read(dev, |
| 4296 | B43_NPHY_RFCTL_INTC1); |
| 4297 | nphy->rfctrl_intc2_save = b43_phy_read(dev, |
| 4298 | B43_NPHY_RFCTL_INTC2); |
| 4299 | band = b43_current_band(dev->wl); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4300 | if (dev->phy.rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 4301 | tmp = 0x1480; |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4302 | } else if (dev->phy.rev >= 3) { |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4303 | if (band == IEEE80211_BAND_5GHZ) |
| 4304 | tmp = 0x600; |
| 4305 | else |
| 4306 | tmp = 0x480; |
| 4307 | } else { |
| 4308 | if (band == IEEE80211_BAND_5GHZ) |
| 4309 | tmp = 0x180; |
| 4310 | else |
| 4311 | tmp = 0x120; |
| 4312 | } |
| 4313 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); |
| 4314 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); |
| 4315 | } else { |
| 4316 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, |
| 4317 | nphy->rfctrl_intc1_save); |
| 4318 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, |
| 4319 | nphy->rfctrl_intc2_save); |
| 4320 | } |
| 4321 | } |
| 4322 | |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 4323 | /* |
| 4324 | * TX low-pass filter bandwidth setup |
| 4325 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw |
| 4326 | */ |
| 4327 | static void b43_nphy_tx_lpf_bw(struct b43_wldev *dev) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4328 | { |
| 4329 | u16 tmp; |
| 4330 | |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 4331 | if (dev->phy.rev < 3 || dev->phy.rev >= 7) |
| 4332 | return; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4333 | |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 4334 | if (b43_nphy_ipa(dev)) |
| 4335 | tmp = b43_is_40mhz(dev) ? 5 : 4; |
| 4336 | else |
| 4337 | tmp = b43_is_40mhz(dev) ? 3 : 1; |
| 4338 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2, |
| 4339 | (tmp << 9) | (tmp << 6) | (tmp << 3) | tmp); |
| 4340 | |
| 4341 | if (b43_nphy_ipa(dev)) { |
| 4342 | tmp = b43_is_40mhz(dev) ? 4 : 1; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4343 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2, |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 4344 | (tmp << 9) | (tmp << 6) | (tmp << 3) | tmp); |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4345 | } |
| 4346 | } |
| 4347 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4348 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */ |
| 4349 | static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est, |
| 4350 | u16 samps, u8 time, bool wait) |
| 4351 | { |
| 4352 | int i; |
| 4353 | u16 tmp; |
| 4354 | |
| 4355 | b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps); |
| 4356 | b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time); |
| 4357 | if (wait) |
| 4358 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE); |
| 4359 | else |
| 4360 | b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE); |
| 4361 | |
| 4362 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START); |
| 4363 | |
| 4364 | for (i = 1000; i; i--) { |
| 4365 | tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD); |
| 4366 | if (!(tmp & B43_NPHY_IQEST_CMD_START)) { |
| 4367 | est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) | |
| 4368 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0); |
| 4369 | est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) | |
| 4370 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0); |
| 4371 | est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) | |
| 4372 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0); |
| 4373 | |
| 4374 | est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) | |
| 4375 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1); |
| 4376 | est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) | |
| 4377 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1); |
| 4378 | est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) | |
| 4379 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1); |
| 4380 | return; |
| 4381 | } |
| 4382 | udelay(10); |
| 4383 | } |
| 4384 | memset(est, 0, sizeof(*est)); |
| 4385 | } |
| 4386 | |
| 4387 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */ |
| 4388 | static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write, |
| 4389 | struct b43_phy_n_iq_comp *pcomp) |
| 4390 | { |
| 4391 | if (write) { |
| 4392 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0); |
| 4393 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0); |
| 4394 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1); |
| 4395 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1); |
| 4396 | } else { |
| 4397 | pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0); |
| 4398 | pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0); |
| 4399 | pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1); |
| 4400 | pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1); |
| 4401 | } |
| 4402 | } |
| 4403 | |
| 4404 | #if 0 |
| 4405 | /* Ready but not used anywhere */ |
| 4406 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */ |
| 4407 | static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core) |
| 4408 | { |
| 4409 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; |
| 4410 | |
| 4411 | b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]); |
| 4412 | if (core == 0) { |
| 4413 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]); |
| 4414 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); |
| 4415 | } else { |
| 4416 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); |
| 4417 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); |
| 4418 | } |
| 4419 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]); |
| 4420 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]); |
| 4421 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]); |
| 4422 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]); |
| 4423 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]); |
| 4424 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]); |
| 4425 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); |
| 4426 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); |
| 4427 | } |
| 4428 | |
| 4429 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */ |
| 4430 | static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core) |
| 4431 | { |
| 4432 | u8 rxval, txval; |
| 4433 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; |
| 4434 | |
| 4435 | regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA); |
| 4436 | if (core == 0) { |
| 4437 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
| 4438 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); |
| 4439 | } else { |
| 4440 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); |
| 4441 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 4442 | } |
| 4443 | regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
| 4444 | regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); |
| 4445 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); |
| 4446 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); |
| 4447 | regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1); |
| 4448 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); |
| 4449 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); |
| 4450 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); |
| 4451 | |
| 4452 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); |
| 4453 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); |
| 4454 | |
| 4455 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, |
| 4456 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, |
| 4457 | ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
| 4458 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, |
| 4459 | ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT)); |
| 4460 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, |
| 4461 | (core << B43_NPHY_RFSEQCA_RXEN_SHIFT)); |
| 4462 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS, |
| 4463 | (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT)); |
| 4464 | |
| 4465 | if (core == 0) { |
| 4466 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007); |
| 4467 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007); |
| 4468 | } else { |
| 4469 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007); |
| 4470 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007); |
| 4471 | } |
| 4472 | |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 4473 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, 0, 3); |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 4474 | b43_nphy_rf_ctl_override(dev, 8, 0, 3, false); |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4475 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); |
| 4476 | |
| 4477 | if (core == 0) { |
| 4478 | rxval = 1; |
| 4479 | txval = 8; |
| 4480 | } else { |
| 4481 | rxval = 4; |
| 4482 | txval = 2; |
| 4483 | } |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 4484 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, rxval, |
| 4485 | core + 1); |
| 4486 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, txval, |
| 4487 | 2 - core); |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4488 | } |
| 4489 | #endif |
| 4490 | |
| 4491 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */ |
| 4492 | static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask) |
| 4493 | { |
| 4494 | int i; |
| 4495 | s32 iq; |
| 4496 | u32 ii; |
| 4497 | u32 qq; |
| 4498 | int iq_nbits, qq_nbits; |
| 4499 | int arsh, brsh; |
| 4500 | u16 tmp, a, b; |
| 4501 | |
| 4502 | struct nphy_iq_est est; |
| 4503 | struct b43_phy_n_iq_comp old; |
| 4504 | struct b43_phy_n_iq_comp new = { }; |
| 4505 | bool error = false; |
| 4506 | |
| 4507 | if (mask == 0) |
| 4508 | return; |
| 4509 | |
| 4510 | b43_nphy_rx_iq_coeffs(dev, false, &old); |
| 4511 | b43_nphy_rx_iq_coeffs(dev, true, &new); |
| 4512 | b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false); |
| 4513 | new = old; |
| 4514 | |
| 4515 | for (i = 0; i < 2; i++) { |
| 4516 | if (i == 0 && (mask & 1)) { |
| 4517 | iq = est.iq0_prod; |
| 4518 | ii = est.i0_pwr; |
| 4519 | qq = est.q0_pwr; |
| 4520 | } else if (i == 1 && (mask & 2)) { |
| 4521 | iq = est.iq1_prod; |
| 4522 | ii = est.i1_pwr; |
| 4523 | qq = est.q1_pwr; |
| 4524 | } else { |
| 4525 | continue; |
| 4526 | } |
| 4527 | |
| 4528 | if (ii + qq < 2) { |
| 4529 | error = true; |
| 4530 | break; |
| 4531 | } |
| 4532 | |
| 4533 | iq_nbits = fls(abs(iq)); |
| 4534 | qq_nbits = fls(qq); |
| 4535 | |
| 4536 | arsh = iq_nbits - 20; |
| 4537 | if (arsh >= 0) { |
| 4538 | a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh))); |
| 4539 | tmp = ii >> arsh; |
| 4540 | } else { |
| 4541 | a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh))); |
| 4542 | tmp = ii << -arsh; |
| 4543 | } |
| 4544 | if (tmp == 0) { |
| 4545 | error = true; |
| 4546 | break; |
| 4547 | } |
| 4548 | a /= tmp; |
| 4549 | |
| 4550 | brsh = qq_nbits - 11; |
| 4551 | if (brsh >= 0) { |
| 4552 | b = (qq << (31 - qq_nbits)); |
| 4553 | tmp = ii >> brsh; |
| 4554 | } else { |
| 4555 | b = (qq << (31 - qq_nbits)); |
| 4556 | tmp = ii << -brsh; |
| 4557 | } |
| 4558 | if (tmp == 0) { |
| 4559 | error = true; |
| 4560 | break; |
| 4561 | } |
| 4562 | b = int_sqrt(b / tmp - a * a) - (1 << 10); |
| 4563 | |
| 4564 | if (i == 0 && (mask & 0x1)) { |
| 4565 | if (dev->phy.rev >= 3) { |
| 4566 | new.a0 = a & 0x3FF; |
| 4567 | new.b0 = b & 0x3FF; |
| 4568 | } else { |
| 4569 | new.a0 = b & 0x3FF; |
| 4570 | new.b0 = a & 0x3FF; |
| 4571 | } |
| 4572 | } else if (i == 1 && (mask & 0x2)) { |
| 4573 | if (dev->phy.rev >= 3) { |
| 4574 | new.a1 = a & 0x3FF; |
| 4575 | new.b1 = b & 0x3FF; |
| 4576 | } else { |
| 4577 | new.a1 = b & 0x3FF; |
| 4578 | new.b1 = a & 0x3FF; |
| 4579 | } |
| 4580 | } |
| 4581 | } |
| 4582 | |
| 4583 | if (error) |
| 4584 | new = old; |
| 4585 | |
| 4586 | b43_nphy_rx_iq_coeffs(dev, true, &new); |
| 4587 | } |
| 4588 | |
| 4589 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */ |
| 4590 | static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) |
| 4591 | { |
| 4592 | u16 array[4]; |
| 4593 | b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array); |
| 4594 | |
| 4595 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]); |
| 4596 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]); |
| 4597 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]); |
| 4598 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]); |
| 4599 | } |
| 4600 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4601 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */ |
| 4602 | static void b43_nphy_spur_workaround(struct b43_wldev *dev) |
| 4603 | { |
| 4604 | struct b43_phy_n *nphy = dev->phy.n; |
| 4605 | |
| 4606 | u8 channel = dev->phy.channel; |
| 4607 | int tone[2] = { 57, 58 }; |
| 4608 | u32 noise[2] = { 0x3FF, 0x3FF }; |
| 4609 | |
| 4610 | B43_WARN_ON(dev->phy.rev < 3); |
| 4611 | |
| 4612 | if (nphy->hang_avoid) |
| 4613 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 4614 | |
| 4615 | if (nphy->gband_spurwar_en) { |
| 4616 | /* TODO: N PHY Adjust Analog Pfbw (7) */ |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 4617 | if (channel == 11 && b43_is_40mhz(dev)) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4618 | ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/ |
| 4619 | else |
| 4620 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ |
| 4621 | /* TODO: N PHY Adjust CRS Min Power (0x1E) */ |
| 4622 | } |
| 4623 | |
| 4624 | if (nphy->aband_spurwar_en) { |
| 4625 | if (channel == 54) { |
| 4626 | tone[0] = 0x20; |
| 4627 | noise[0] = 0x25F; |
| 4628 | } else if (channel == 38 || channel == 102 || channel == 118) { |
| 4629 | if (0 /* FIXME */) { |
| 4630 | tone[0] = 0x20; |
| 4631 | noise[0] = 0x21F; |
| 4632 | } else { |
| 4633 | tone[0] = 0; |
| 4634 | noise[0] = 0; |
| 4635 | } |
| 4636 | } else if (channel == 134) { |
| 4637 | tone[0] = 0x20; |
| 4638 | noise[0] = 0x21F; |
| 4639 | } else if (channel == 151) { |
| 4640 | tone[0] = 0x10; |
| 4641 | noise[0] = 0x23F; |
| 4642 | } else if (channel == 153 || channel == 161) { |
| 4643 | tone[0] = 0x30; |
| 4644 | noise[0] = 0x23F; |
| 4645 | } else { |
| 4646 | tone[0] = 0; |
| 4647 | noise[0] = 0; |
| 4648 | } |
| 4649 | |
| 4650 | if (!tone[0] && !noise[0]) |
| 4651 | ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/ |
| 4652 | else |
| 4653 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ |
| 4654 | } |
| 4655 | |
| 4656 | if (nphy->hang_avoid) |
| 4657 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 4658 | } |
| 4659 | |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 4660 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */ |
| 4661 | static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) |
| 4662 | { |
| 4663 | struct b43_phy_n *nphy = dev->phy.n; |
| 4664 | int i, j; |
| 4665 | u32 tmp; |
| 4666 | u32 cur_real, cur_imag, real_part, imag_part; |
| 4667 | |
| 4668 | u16 buffer[7]; |
| 4669 | |
| 4670 | if (nphy->hang_avoid) |
| 4671 | b43_nphy_stay_in_carrier_search(dev, true); |
| 4672 | |
| 4673 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); |
| 4674 | |
| 4675 | for (i = 0; i < 2; i++) { |
| 4676 | tmp = ((buffer[i * 2] & 0x3FF) << 10) | |
| 4677 | (buffer[i * 2 + 1] & 0x3FF); |
| 4678 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, |
| 4679 | (((i + 26) << 10) | 320)); |
| 4680 | for (j = 0; j < 128; j++) { |
| 4681 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, |
| 4682 | ((tmp >> 16) & 0xFFFF)); |
| 4683 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, |
| 4684 | (tmp & 0xFFFF)); |
| 4685 | } |
| 4686 | } |
| 4687 | |
| 4688 | for (i = 0; i < 2; i++) { |
| 4689 | tmp = buffer[5 + i]; |
| 4690 | real_part = (tmp >> 8) & 0xFF; |
| 4691 | imag_part = (tmp & 0xFF); |
| 4692 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, |
| 4693 | (((i + 26) << 10) | 448)); |
| 4694 | |
| 4695 | if (dev->phy.rev >= 3) { |
| 4696 | cur_real = real_part; |
| 4697 | cur_imag = imag_part; |
| 4698 | tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF); |
| 4699 | } |
| 4700 | |
| 4701 | for (j = 0; j < 128; j++) { |
| 4702 | if (dev->phy.rev < 3) { |
| 4703 | cur_real = (real_part * loscale[j] + 128) >> 8; |
| 4704 | cur_imag = (imag_part * loscale[j] + 128) >> 8; |
| 4705 | tmp = ((cur_real & 0xFF) << 8) | |
| 4706 | (cur_imag & 0xFF); |
| 4707 | } |
| 4708 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, |
| 4709 | ((tmp >> 16) & 0xFFFF)); |
| 4710 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, |
| 4711 | (tmp & 0xFFFF)); |
| 4712 | } |
| 4713 | } |
| 4714 | |
| 4715 | if (dev->phy.rev >= 3) { |
| 4716 | b43_shm_write16(dev, B43_SHM_SHARED, |
| 4717 | B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF); |
| 4718 | b43_shm_write16(dev, B43_SHM_SHARED, |
| 4719 | B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF); |
| 4720 | } |
| 4721 | |
| 4722 | if (nphy->hang_avoid) |
| 4723 | b43_nphy_stay_in_carrier_search(dev, false); |
| 4724 | } |
| 4725 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 4726 | /* |
Rafał Miłecki | 42e1547 | 2010-01-15 15:06:47 +0100 | [diff] [blame] | 4727 | * Restore RSSI Calibration |
| 4728 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal |
| 4729 | */ |
| 4730 | static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev) |
| 4731 | { |
| 4732 | struct b43_phy_n *nphy = dev->phy.n; |
| 4733 | |
| 4734 | u16 *rssical_radio_regs = NULL; |
| 4735 | u16 *rssical_phy_regs = NULL; |
| 4736 | |
| 4737 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 4738 | if (!nphy->rssical_chanspec_2G.center_freq) |
Rafał Miłecki | 42e1547 | 2010-01-15 15:06:47 +0100 | [diff] [blame] | 4739 | return; |
| 4740 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; |
| 4741 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; |
| 4742 | } else { |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 4743 | if (!nphy->rssical_chanspec_5G.center_freq) |
Rafał Miłecki | 42e1547 | 2010-01-15 15:06:47 +0100 | [diff] [blame] | 4744 | return; |
| 4745 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; |
| 4746 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; |
| 4747 | } |
| 4748 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4749 | if (dev->phy.rev >= 19) { |
| 4750 | /* TODO */ |
| 4751 | } else if (dev->phy.rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 4752 | b43_radio_maskset(dev, R2057_NB_MASTER_CORE0, ~R2057_VCM_MASK, |
| 4753 | rssical_radio_regs[0]); |
| 4754 | b43_radio_maskset(dev, R2057_NB_MASTER_CORE1, ~R2057_VCM_MASK, |
| 4755 | rssical_radio_regs[1]); |
Rafał Miłecki | 9a98979 | 2013-03-30 22:34:40 +0100 | [diff] [blame] | 4756 | } else { |
| 4757 | b43_radio_maskset(dev, B2056_RX0 | B2056_RX_RSSI_MISC, 0xE3, |
| 4758 | rssical_radio_regs[0]); |
| 4759 | b43_radio_maskset(dev, B2056_RX1 | B2056_RX_RSSI_MISC, 0xE3, |
| 4760 | rssical_radio_regs[1]); |
| 4761 | } |
Rafał Miłecki | 42e1547 | 2010-01-15 15:06:47 +0100 | [diff] [blame] | 4762 | |
| 4763 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]); |
| 4764 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]); |
| 4765 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]); |
| 4766 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]); |
| 4767 | |
| 4768 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]); |
| 4769 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]); |
| 4770 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]); |
| 4771 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]); |
| 4772 | |
| 4773 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]); |
| 4774 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]); |
| 4775 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]); |
| 4776 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]); |
| 4777 | } |
| 4778 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4779 | static void b43_nphy_tx_cal_radio_setup_rev19(struct b43_wldev *dev) |
| 4780 | { |
| 4781 | /* TODO */ |
| 4782 | } |
| 4783 | |
| 4784 | static void b43_nphy_tx_cal_radio_setup_rev7(struct b43_wldev *dev) |
| 4785 | { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 4786 | struct b43_phy *phy = &dev->phy; |
| 4787 | struct b43_phy_n *nphy = dev->phy.n; |
| 4788 | u16 *save = nphy->tx_rx_cal_radio_saveregs; |
| 4789 | int core, off; |
| 4790 | u16 r, tmp; |
| 4791 | |
| 4792 | for (core = 0; core < 2; core++) { |
| 4793 | r = core ? 0x20 : 0; |
| 4794 | off = core * 11; |
| 4795 | |
| 4796 | save[off + 0] = b43_radio_read(dev, r + R2057_TX0_TX_SSI_MASTER); |
| 4797 | save[off + 1] = b43_radio_read(dev, r + R2057_TX0_IQCAL_VCM_HG); |
| 4798 | save[off + 2] = b43_radio_read(dev, r + R2057_TX0_IQCAL_IDAC); |
| 4799 | save[off + 3] = b43_radio_read(dev, r + R2057_TX0_TSSI_VCM); |
| 4800 | save[off + 4] = 0; |
| 4801 | save[off + 5] = b43_radio_read(dev, r + R2057_TX0_TX_SSI_MUX); |
| 4802 | if (phy->radio_rev != 5) |
| 4803 | save[off + 6] = b43_radio_read(dev, r + R2057_TX0_TSSIA); |
| 4804 | save[off + 7] = b43_radio_read(dev, r + R2057_TX0_TSSIG); |
| 4805 | save[off + 8] = b43_radio_read(dev, r + R2057_TX0_TSSI_MISC1); |
| 4806 | |
| 4807 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
| 4808 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MASTER, 0xA); |
| 4809 | b43_radio_write(dev, r + R2057_TX0_IQCAL_VCM_HG, 0x43); |
| 4810 | b43_radio_write(dev, r + R2057_TX0_IQCAL_IDAC, 0x55); |
| 4811 | b43_radio_write(dev, r + R2057_TX0_TSSI_VCM, 0); |
| 4812 | b43_radio_write(dev, r + R2057_TX0_TSSIG, 0); |
| 4813 | if (nphy->use_int_tx_iq_lo_cal) { |
| 4814 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MUX, 0x4); |
| 4815 | tmp = true ? 0x31 : 0x21; /* TODO */ |
| 4816 | b43_radio_write(dev, r + R2057_TX0_TSSIA, tmp); |
| 4817 | } |
| 4818 | b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0x00); |
| 4819 | } else { |
| 4820 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MASTER, 0x6); |
| 4821 | b43_radio_write(dev, r + R2057_TX0_IQCAL_VCM_HG, 0x43); |
| 4822 | b43_radio_write(dev, r + R2057_TX0_IQCAL_IDAC, 0x55); |
| 4823 | b43_radio_write(dev, r + R2057_TX0_TSSI_VCM, 0); |
| 4824 | |
| 4825 | if (phy->radio_rev != 5) |
| 4826 | b43_radio_write(dev, r + R2057_TX0_TSSIA, 0); |
| 4827 | if (nphy->use_int_tx_iq_lo_cal) { |
| 4828 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MUX, 0x6); |
| 4829 | tmp = true ? 0x31 : 0x21; /* TODO */ |
| 4830 | b43_radio_write(dev, r + R2057_TX0_TSSIG, tmp); |
| 4831 | } |
| 4832 | b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0); |
| 4833 | } |
| 4834 | } |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4835 | } |
| 4836 | |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4837 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */ |
| 4838 | static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) |
| 4839 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4840 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4841 | struct b43_phy_n *nphy = dev->phy.n; |
| 4842 | u16 *save = nphy->tx_rx_cal_radio_saveregs; |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4843 | u16 tmp; |
| 4844 | u8 offset, i; |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4845 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 4846 | if (phy->rev >= 19) { |
| 4847 | b43_nphy_tx_cal_radio_setup_rev19(dev); |
| 4848 | } else if (phy->rev >= 7) { |
| 4849 | b43_nphy_tx_cal_radio_setup_rev7(dev); |
| 4850 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4851 | for (i = 0; i < 2; i++) { |
| 4852 | tmp = (i == 0) ? 0x2000 : 0x3000; |
| 4853 | offset = i * 11; |
| 4854 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4855 | save[offset + 0] = b43_radio_read(dev, B2055_CAL_RVARCTL); |
| 4856 | save[offset + 1] = b43_radio_read(dev, B2055_CAL_LPOCTL); |
| 4857 | save[offset + 2] = b43_radio_read(dev, B2055_CAL_TS); |
| 4858 | save[offset + 3] = b43_radio_read(dev, B2055_CAL_RCCALRTS); |
| 4859 | save[offset + 4] = b43_radio_read(dev, B2055_CAL_RCALRTS); |
| 4860 | save[offset + 5] = b43_radio_read(dev, B2055_PADDRV); |
| 4861 | save[offset + 6] = b43_radio_read(dev, B2055_XOCTL1); |
| 4862 | save[offset + 7] = b43_radio_read(dev, B2055_XOCTL2); |
| 4863 | save[offset + 8] = b43_radio_read(dev, B2055_XOREGUL); |
| 4864 | save[offset + 9] = b43_radio_read(dev, B2055_XOMISC); |
| 4865 | save[offset + 10] = b43_radio_read(dev, B2055_PLL_LFC1); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4866 | |
| 4867 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4868 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x0A); |
| 4869 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); |
| 4870 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); |
| 4871 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); |
| 4872 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4873 | if (nphy->ipa5g_on) { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4874 | b43_radio_write(dev, tmp | B2055_PADDRV, 4); |
| 4875 | b43_radio_write(dev, tmp | B2055_XOCTL1, 1); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4876 | } else { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4877 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
| 4878 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0x2F); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4879 | } |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4880 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4881 | } else { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4882 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x06); |
| 4883 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); |
| 4884 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); |
| 4885 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); |
| 4886 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); |
| 4887 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4888 | if (nphy->ipa2g_on) { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4889 | b43_radio_write(dev, tmp | B2055_PADDRV, 6); |
| 4890 | b43_radio_write(dev, tmp | B2055_XOCTL2, |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4891 | (dev->phy.rev < 5) ? 0x11 : 0x01); |
| 4892 | } else { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4893 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
| 4894 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4895 | } |
| 4896 | } |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4897 | b43_radio_write(dev, tmp | B2055_XOREGUL, 0); |
| 4898 | b43_radio_write(dev, tmp | B2055_XOMISC, 0); |
| 4899 | b43_radio_write(dev, tmp | B2055_PLL_LFC1, 0); |
Rafał Miłecki | 52cb5e9 | 2010-01-30 20:18:06 +0100 | [diff] [blame] | 4900 | } |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4901 | } else { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4902 | save[0] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL1); |
| 4903 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL1, 0x29); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4904 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4905 | save[1] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL2); |
| 4906 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL2, 0x54); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4907 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4908 | save[2] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL1); |
| 4909 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL1, 0x29); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4910 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4911 | save[3] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL2); |
| 4912 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL2, 0x54); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4913 | |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4914 | save[3] = b43_radio_read(dev, B2055_C1_PWRDET_RXTX); |
| 4915 | save[4] = b43_radio_read(dev, B2055_C2_PWRDET_RXTX); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4916 | |
| 4917 | if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) & |
| 4918 | B43_NPHY_BANDCTL_5GHZ)) { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4919 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x04); |
| 4920 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x04); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4921 | } else { |
Rafał Miłecki | 0c201cf | 2013-04-12 17:58:13 +0200 | [diff] [blame] | 4922 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x20); |
| 4923 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x20); |
Rafał Miłecki | c4a9200 | 2010-01-15 15:55:18 +0100 | [diff] [blame] | 4924 | } |
| 4925 | |
| 4926 | if (dev->phy.rev < 2) { |
| 4927 | b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20); |
| 4928 | b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20); |
| 4929 | } else { |
| 4930 | b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20); |
| 4931 | b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20); |
| 4932 | } |
| 4933 | } |
| 4934 | } |
| 4935 | |
Rafał Miłecki | de7ed0c | 2010-01-15 16:06:35 +0100 | [diff] [blame] | 4936 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */ |
| 4937 | static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core) |
| 4938 | { |
| 4939 | struct b43_phy_n *nphy = dev->phy.n; |
| 4940 | int i; |
| 4941 | u16 scale, entry; |
| 4942 | |
| 4943 | u16 tmp = nphy->txcal_bbmult; |
| 4944 | if (core == 0) |
| 4945 | tmp >>= 8; |
| 4946 | tmp &= 0xff; |
| 4947 | |
| 4948 | for (i = 0; i < 18; i++) { |
| 4949 | scale = (ladder_lo[i].percent * tmp) / 100; |
| 4950 | entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 4951 | b43_ntab_write(dev, B43_NTAB16(15, i), entry); |
Rafał Miłecki | de7ed0c | 2010-01-15 16:06:35 +0100 | [diff] [blame] | 4952 | |
| 4953 | scale = (ladder_iq[i].percent * tmp) / 100; |
| 4954 | entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 4955 | b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry); |
Rafał Miłecki | de7ed0c | 2010-01-15 16:06:35 +0100 | [diff] [blame] | 4956 | } |
| 4957 | } |
| 4958 | |
Rafał Miłecki | 5b5ee45 | 2014-07-19 12:52:41 +0200 | [diff] [blame] | 4959 | static void b43_nphy_pa_set_tx_dig_filter(struct b43_wldev *dev, u16 offset, |
| 4960 | const s16 *filter) |
| 4961 | { |
| 4962 | int i; |
| 4963 | |
| 4964 | offset = B43_PHY_N(offset); |
| 4965 | |
| 4966 | for (i = 0; i < 15; i++, offset++) |
| 4967 | b43_phy_write(dev, offset, filter[i]); |
| 4968 | } |
| 4969 | |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 4970 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */ |
| 4971 | static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev) |
| 4972 | { |
Rafał Miłecki | 5b5ee45 | 2014-07-19 12:52:41 +0200 | [diff] [blame] | 4973 | b43_nphy_pa_set_tx_dig_filter(dev, 0x2C5, |
| 4974 | tbl_tx_filter_coef_rev4[2]); |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 4975 | } |
| 4976 | |
| 4977 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */ |
| 4978 | static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) |
| 4979 | { |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 4980 | /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ |
Joe Perches | 20407ed | 2010-11-20 18:38:57 -0800 | [diff] [blame] | 4981 | static const u16 offset[] = { 0x186, 0x195, 0x2C5 }; |
Rafał Miłecki | 6b346e54 | 2014-07-19 12:52:42 +0200 | [diff] [blame] | 4982 | static const s16 dig_filter_phy_rev16[] = { |
| 4983 | -375, 136, -407, 208, -1527, |
| 4984 | 956, 93, 186, 93, 230, |
| 4985 | -44, 230, 201, -191, 201, |
| 4986 | }; |
Rafał Miłecki | 5b5ee45 | 2014-07-19 12:52:41 +0200 | [diff] [blame] | 4987 | int i; |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 4988 | |
| 4989 | for (i = 0; i < 3; i++) |
Rafał Miłecki | 5b5ee45 | 2014-07-19 12:52:41 +0200 | [diff] [blame] | 4990 | b43_nphy_pa_set_tx_dig_filter(dev, offset[i], |
| 4991 | tbl_tx_filter_coef_rev4[i]); |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 4992 | |
Rafał Miłecki | 6b346e54 | 2014-07-19 12:52:42 +0200 | [diff] [blame] | 4993 | /* Verified with BCM43227 and BCM43228 */ |
| 4994 | if (dev->phy.rev == 16) |
| 4995 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); |
| 4996 | |
Rafał Miłecki | a67d19d | 2014-07-24 15:29:18 +0200 | [diff] [blame] | 4997 | /* Verified with BCM43131 and BCM43217 */ |
| 4998 | if (dev->phy.rev == 17) { |
Rafał Miłecki | 6b346e54 | 2014-07-19 12:52:42 +0200 | [diff] [blame] | 4999 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); |
| 5000 | b43_nphy_pa_set_tx_dig_filter(dev, 0x195, |
| 5001 | tbl_tx_filter_coef_rev4[1]); |
| 5002 | } |
| 5003 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 5004 | if (b43_is_40mhz(dev)) { |
Rafał Miłecki | 5b5ee45 | 2014-07-19 12:52:41 +0200 | [diff] [blame] | 5005 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, |
| 5006 | tbl_tx_filter_coef_rev4[3]); |
Rafał Miłecki | 6b346e54 | 2014-07-19 12:52:42 +0200 | [diff] [blame] | 5007 | } else { |
| 5008 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
| 5009 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, |
| 5010 | tbl_tx_filter_coef_rev4[5]); |
| 5011 | if (dev->phy.channel == 14) |
| 5012 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, |
| 5013 | tbl_tx_filter_coef_rev4[6]); |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 5014 | } |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 5015 | } |
| 5016 | |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5017 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ |
| 5018 | static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) |
| 5019 | { |
| 5020 | struct b43_phy_n *nphy = dev->phy.n; |
| 5021 | |
| 5022 | u16 curr_gain[2]; |
| 5023 | struct nphy_txgains target; |
| 5024 | const u32 *table = NULL; |
| 5025 | |
Rafał Miłecki | 161d540 | 2010-11-28 12:59:43 +0100 | [diff] [blame] | 5026 | if (!nphy->txpwrctrl) { |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5027 | int i; |
| 5028 | |
| 5029 | if (nphy->hang_avoid) |
| 5030 | b43_nphy_stay_in_carrier_search(dev, true); |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5031 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain); |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5032 | if (nphy->hang_avoid) |
| 5033 | b43_nphy_stay_in_carrier_search(dev, false); |
| 5034 | |
| 5035 | for (i = 0; i < 2; ++i) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5036 | if (dev->phy.rev >= 7) { |
| 5037 | target.ipa[i] = curr_gain[i] & 0x0007; |
| 5038 | target.pad[i] = (curr_gain[i] & 0x00F8) >> 3; |
| 5039 | target.pga[i] = (curr_gain[i] & 0x0F00) >> 8; |
| 5040 | target.txgm[i] = (curr_gain[i] & 0x7000) >> 12; |
| 5041 | target.tx_lpf[i] = (curr_gain[i] & 0x8000) >> 15; |
| 5042 | } else if (dev->phy.rev >= 3) { |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5043 | target.ipa[i] = curr_gain[i] & 0x000F; |
| 5044 | target.pad[i] = (curr_gain[i] & 0x00F0) >> 4; |
| 5045 | target.pga[i] = (curr_gain[i] & 0x0F00) >> 8; |
| 5046 | target.txgm[i] = (curr_gain[i] & 0x7000) >> 12; |
| 5047 | } else { |
| 5048 | target.ipa[i] = curr_gain[i] & 0x0003; |
| 5049 | target.pad[i] = (curr_gain[i] & 0x000C) >> 2; |
| 5050 | target.pga[i] = (curr_gain[i] & 0x0070) >> 4; |
| 5051 | target.txgm[i] = (curr_gain[i] & 0x0380) >> 7; |
| 5052 | } |
| 5053 | } |
| 5054 | } else { |
| 5055 | int i; |
| 5056 | u16 index[2]; |
| 5057 | index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) & |
| 5058 | B43_NPHY_TXPCTL_STAT_BIDX) >> |
| 5059 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; |
| 5060 | index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) & |
| 5061 | B43_NPHY_TXPCTL_STAT_BIDX) >> |
| 5062 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; |
| 5063 | |
| 5064 | for (i = 0; i < 2; ++i) { |
Rafał Miłecki | aeab575 | 2012-01-03 22:49:17 +0100 | [diff] [blame] | 5065 | table = b43_nphy_get_tx_gain_table(dev); |
Rafał Miłecki | 7ef5cd2 | 2014-07-02 22:42:45 +0200 | [diff] [blame] | 5066 | if (!table) |
| 5067 | break; |
| 5068 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5069 | if (dev->phy.rev >= 7) { |
| 5070 | target.ipa[i] = (table[index[i]] >> 16) & 0x7; |
| 5071 | target.pad[i] = (table[index[i]] >> 19) & 0x1F; |
| 5072 | target.pga[i] = (table[index[i]] >> 24) & 0xF; |
| 5073 | target.txgm[i] = (table[index[i]] >> 28) & 0x7; |
| 5074 | target.tx_lpf[i] = (table[index[i]] >> 31) & 0x1; |
| 5075 | } else if (dev->phy.rev >= 3) { |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5076 | target.ipa[i] = (table[index[i]] >> 16) & 0xF; |
| 5077 | target.pad[i] = (table[index[i]] >> 20) & 0xF; |
| 5078 | target.pga[i] = (table[index[i]] >> 24) & 0xF; |
| 5079 | target.txgm[i] = (table[index[i]] >> 28) & 0xF; |
| 5080 | } else { |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 5081 | target.ipa[i] = (table[index[i]] >> 16) & 0x3; |
| 5082 | target.pad[i] = (table[index[i]] >> 18) & 0x3; |
| 5083 | target.pga[i] = (table[index[i]] >> 20) & 0x7; |
| 5084 | target.txgm[i] = (table[index[i]] >> 23) & 0x7; |
| 5085 | } |
| 5086 | } |
| 5087 | } |
| 5088 | |
| 5089 | return target; |
| 5090 | } |
| 5091 | |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5092 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */ |
| 5093 | static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev) |
| 5094 | { |
| 5095 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; |
| 5096 | |
| 5097 | if (dev->phy.rev >= 3) { |
| 5098 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]); |
| 5099 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); |
| 5100 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); |
| 5101 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]); |
| 5102 | b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]); |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5103 | b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]); |
| 5104 | b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5105 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]); |
| 5106 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]); |
| 5107 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); |
| 5108 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); |
| 5109 | b43_nphy_reset_cca(dev); |
| 5110 | } else { |
| 5111 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]); |
| 5112 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]); |
| 5113 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5114 | b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]); |
| 5115 | b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5116 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]); |
| 5117 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]); |
| 5118 | } |
| 5119 | } |
| 5120 | |
| 5121 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */ |
| 5122 | static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev) |
| 5123 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5124 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5125 | struct b43_phy_n *nphy = dev->phy.n; |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5126 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; |
| 5127 | u16 tmp; |
| 5128 | |
| 5129 | regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
| 5130 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); |
| 5131 | if (dev->phy.rev >= 3) { |
| 5132 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00); |
| 5133 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00); |
| 5134 | |
| 5135 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); |
| 5136 | regs[2] = tmp; |
| 5137 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600); |
| 5138 | |
| 5139 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 5140 | regs[3] = tmp; |
| 5141 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600); |
| 5142 | |
| 5143 | regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG); |
Larry Finger | acd82aa | 2010-07-21 11:48:05 -0500 | [diff] [blame] | 5144 | b43_phy_mask(dev, B43_NPHY_BBCFG, |
| 5145 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5146 | |
Rafał Miłecki | c643a66 | 2010-01-18 00:21:27 +0100 | [diff] [blame] | 5147 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 3)); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5148 | regs[5] = tmp; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5149 | b43_ntab_write(dev, B43_NTAB16(8, 3), 0); |
Rafał Miłecki | c643a66 | 2010-01-18 00:21:27 +0100 | [diff] [blame] | 5150 | |
| 5151 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 19)); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5152 | regs[6] = tmp; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5153 | b43_ntab_write(dev, B43_NTAB16(8, 19), 0); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5154 | regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
| 5155 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); |
| 5156 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5157 | if (!nphy->use_int_tx_iq_lo_cal) |
| 5158 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, |
| 5159 | 1, 3); |
| 5160 | else |
| 5161 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, |
| 5162 | 0, 3); |
Rafał Miłecki | 89e43da | 2013-03-29 11:37:02 +0100 | [diff] [blame] | 5163 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 2, 1); |
| 5164 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 8, 2); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5165 | |
| 5166 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); |
| 5167 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); |
| 5168 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); |
| 5169 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5170 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5171 | tmp = b43_nphy_read_lpf_ctl(dev, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5172 | if (phy->rev >= 19) |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5173 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, tmp, 0, false, |
| 5174 | 1); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5175 | else if (phy->rev >= 7) |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5176 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, tmp, 0, false, |
| 5177 | 1); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5178 | |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5179 | if (nphy->use_int_tx_iq_lo_cal && true /* FIXME */) { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5180 | if (phy->rev >= 19) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5181 | b43_nphy_rf_ctl_override_rev19(dev, 0x8, 0, 0x3, |
| 5182 | false, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5183 | } else if (phy->rev >= 8) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5184 | b43_nphy_rf_ctl_override_rev7(dev, 0x8, 0, 0x3, |
| 5185 | false, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5186 | } else if (phy->rev == 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5187 | b43_radio_maskset(dev, R2057_OVR_REG0, 1 << 4, 1 << 4); |
| 5188 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 5189 | b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE0, ~1, 0); |
| 5190 | b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE1, ~1, 0); |
| 5191 | } else { |
| 5192 | b43_radio_maskset(dev, R2057_IPA5G_CASCOFFV_PU_CORE0, ~1, 0); |
| 5193 | b43_radio_maskset(dev, R2057_IPA5G_CASCOFFV_PU_CORE1, ~1, 0); |
| 5194 | } |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5195 | } |
| 5196 | } |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5197 | } else { |
| 5198 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000); |
| 5199 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000); |
| 5200 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 5201 | regs[2] = tmp; |
| 5202 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000); |
Rafał Miłecki | c643a66 | 2010-01-18 00:21:27 +0100 | [diff] [blame] | 5203 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 2)); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5204 | regs[3] = tmp; |
| 5205 | tmp |= 0x2000; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5206 | b43_ntab_write(dev, B43_NTAB16(8, 2), tmp); |
Rafał Miłecki | c643a66 | 2010-01-18 00:21:27 +0100 | [diff] [blame] | 5207 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 18)); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5208 | regs[4] = tmp; |
| 5209 | tmp |= 0x2000; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5210 | b43_ntab_write(dev, B43_NTAB16(8, 18), tmp); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5211 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
| 5212 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); |
| 5213 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
| 5214 | tmp = 0x0180; |
| 5215 | else |
| 5216 | tmp = 0x0120; |
| 5217 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); |
| 5218 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); |
| 5219 | } |
| 5220 | } |
| 5221 | |
Rafał Miłecki | bbc6dc1 | 2010-02-04 12:23:11 +0100 | [diff] [blame] | 5222 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */ |
| 5223 | static void b43_nphy_save_cal(struct b43_wldev *dev) |
| 5224 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5225 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | bbc6dc1 | 2010-02-04 12:23:11 +0100 | [diff] [blame] | 5226 | struct b43_phy_n *nphy = dev->phy.n; |
| 5227 | |
| 5228 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; |
| 5229 | u16 *txcal_radio_regs = NULL; |
Rafał Miłecki | 902db91 | 2010-02-27 13:03:37 +0100 | [diff] [blame] | 5230 | struct b43_chanspec *iqcal_chanspec; |
Rafał Miłecki | bbc6dc1 | 2010-02-04 12:23:11 +0100 | [diff] [blame] | 5231 | u16 *table = NULL; |
| 5232 | |
| 5233 | if (nphy->hang_avoid) |
| 5234 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 5235 | |
| 5236 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 5237 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; |
| 5238 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; |
| 5239 | iqcal_chanspec = &nphy->iqcal_chanspec_2G; |
| 5240 | table = nphy->cal_cache.txcal_coeffs_2G; |
| 5241 | } else { |
| 5242 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; |
| 5243 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; |
| 5244 | iqcal_chanspec = &nphy->iqcal_chanspec_5G; |
| 5245 | table = nphy->cal_cache.txcal_coeffs_5G; |
| 5246 | } |
| 5247 | |
| 5248 | b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs); |
| 5249 | /* TODO use some definitions */ |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5250 | if (phy->rev >= 19) { |
| 5251 | /* TODO */ |
| 5252 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5253 | txcal_radio_regs[0] = b43_radio_read(dev, |
| 5254 | R2057_TX0_LOFT_FINE_I); |
| 5255 | txcal_radio_regs[1] = b43_radio_read(dev, |
| 5256 | R2057_TX0_LOFT_FINE_Q); |
| 5257 | txcal_radio_regs[4] = b43_radio_read(dev, |
| 5258 | R2057_TX0_LOFT_COARSE_I); |
| 5259 | txcal_radio_regs[5] = b43_radio_read(dev, |
| 5260 | R2057_TX0_LOFT_COARSE_Q); |
| 5261 | txcal_radio_regs[2] = b43_radio_read(dev, |
| 5262 | R2057_TX1_LOFT_FINE_I); |
| 5263 | txcal_radio_regs[3] = b43_radio_read(dev, |
| 5264 | R2057_TX1_LOFT_FINE_Q); |
| 5265 | txcal_radio_regs[6] = b43_radio_read(dev, |
| 5266 | R2057_TX1_LOFT_COARSE_I); |
| 5267 | txcal_radio_regs[7] = b43_radio_read(dev, |
| 5268 | R2057_TX1_LOFT_COARSE_Q); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5269 | } else if (phy->rev >= 3) { |
Rafał Miłecki | bbc6dc1 | 2010-02-04 12:23:11 +0100 | [diff] [blame] | 5270 | txcal_radio_regs[0] = b43_radio_read(dev, 0x2021); |
| 5271 | txcal_radio_regs[1] = b43_radio_read(dev, 0x2022); |
| 5272 | txcal_radio_regs[2] = b43_radio_read(dev, 0x3021); |
| 5273 | txcal_radio_regs[3] = b43_radio_read(dev, 0x3022); |
| 5274 | txcal_radio_regs[4] = b43_radio_read(dev, 0x2023); |
| 5275 | txcal_radio_regs[5] = b43_radio_read(dev, 0x2024); |
| 5276 | txcal_radio_regs[6] = b43_radio_read(dev, 0x3023); |
| 5277 | txcal_radio_regs[7] = b43_radio_read(dev, 0x3024); |
| 5278 | } else { |
| 5279 | txcal_radio_regs[0] = b43_radio_read(dev, 0x8B); |
| 5280 | txcal_radio_regs[1] = b43_radio_read(dev, 0xBA); |
| 5281 | txcal_radio_regs[2] = b43_radio_read(dev, 0x8D); |
| 5282 | txcal_radio_regs[3] = b43_radio_read(dev, 0xBC); |
| 5283 | } |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 5284 | iqcal_chanspec->center_freq = dev->phy.chandef->chan->center_freq; |
Rafał Miłecki | 427fa00 | 2014-05-31 20:49:41 +0200 | [diff] [blame] | 5285 | iqcal_chanspec->channel_type = |
| 5286 | cfg80211_get_chandef_type(dev->phy.chandef); |
Rafał Miłecki | 5818e98 | 2010-10-14 19:33:35 +0200 | [diff] [blame] | 5287 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table); |
Rafał Miłecki | bbc6dc1 | 2010-02-04 12:23:11 +0100 | [diff] [blame] | 5288 | |
| 5289 | if (nphy->hang_avoid) |
| 5290 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 5291 | } |
| 5292 | |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5293 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */ |
| 5294 | static void b43_nphy_restore_cal(struct b43_wldev *dev) |
| 5295 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5296 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5297 | struct b43_phy_n *nphy = dev->phy.n; |
| 5298 | |
| 5299 | u16 coef[4]; |
| 5300 | u16 *loft = NULL; |
| 5301 | u16 *table = NULL; |
| 5302 | |
| 5303 | int i; |
| 5304 | u16 *txcal_radio_regs = NULL; |
| 5305 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; |
| 5306 | |
| 5307 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 5308 | if (!nphy->iqcal_chanspec_2G.center_freq) |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5309 | return; |
| 5310 | table = nphy->cal_cache.txcal_coeffs_2G; |
| 5311 | loft = &nphy->cal_cache.txcal_coeffs_2G[5]; |
| 5312 | } else { |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 5313 | if (!nphy->iqcal_chanspec_5G.center_freq) |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5314 | return; |
| 5315 | table = nphy->cal_cache.txcal_coeffs_5G; |
| 5316 | loft = &nphy->cal_cache.txcal_coeffs_5G[5]; |
| 5317 | } |
| 5318 | |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5319 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table); |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5320 | |
| 5321 | for (i = 0; i < 4; i++) { |
| 5322 | if (dev->phy.rev >= 3) |
| 5323 | table[i] = coef[i]; |
| 5324 | else |
| 5325 | coef[i] = 0; |
| 5326 | } |
| 5327 | |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5328 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef); |
| 5329 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft); |
| 5330 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft); |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5331 | |
| 5332 | if (dev->phy.rev < 2) |
| 5333 | b43_nphy_tx_iq_workaround(dev); |
| 5334 | |
| 5335 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 5336 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; |
| 5337 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; |
| 5338 | } else { |
| 5339 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; |
| 5340 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; |
| 5341 | } |
| 5342 | |
| 5343 | /* TODO use some definitions */ |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5344 | if (phy->rev >= 19) { |
| 5345 | /* TODO */ |
| 5346 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5347 | b43_radio_write(dev, R2057_TX0_LOFT_FINE_I, |
| 5348 | txcal_radio_regs[0]); |
| 5349 | b43_radio_write(dev, R2057_TX0_LOFT_FINE_Q, |
| 5350 | txcal_radio_regs[1]); |
| 5351 | b43_radio_write(dev, R2057_TX0_LOFT_COARSE_I, |
| 5352 | txcal_radio_regs[4]); |
| 5353 | b43_radio_write(dev, R2057_TX0_LOFT_COARSE_Q, |
| 5354 | txcal_radio_regs[5]); |
| 5355 | b43_radio_write(dev, R2057_TX1_LOFT_FINE_I, |
| 5356 | txcal_radio_regs[2]); |
| 5357 | b43_radio_write(dev, R2057_TX1_LOFT_FINE_Q, |
| 5358 | txcal_radio_regs[3]); |
| 5359 | b43_radio_write(dev, R2057_TX1_LOFT_COARSE_I, |
| 5360 | txcal_radio_regs[6]); |
| 5361 | b43_radio_write(dev, R2057_TX1_LOFT_COARSE_Q, |
| 5362 | txcal_radio_regs[7]); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5363 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 2f258b7 | 2010-01-15 15:18:35 +0100 | [diff] [blame] | 5364 | b43_radio_write(dev, 0x2021, txcal_radio_regs[0]); |
| 5365 | b43_radio_write(dev, 0x2022, txcal_radio_regs[1]); |
| 5366 | b43_radio_write(dev, 0x3021, txcal_radio_regs[2]); |
| 5367 | b43_radio_write(dev, 0x3022, txcal_radio_regs[3]); |
| 5368 | b43_radio_write(dev, 0x2023, txcal_radio_regs[4]); |
| 5369 | b43_radio_write(dev, 0x2024, txcal_radio_regs[5]); |
| 5370 | b43_radio_write(dev, 0x3023, txcal_radio_regs[6]); |
| 5371 | b43_radio_write(dev, 0x3024, txcal_radio_regs[7]); |
| 5372 | } else { |
| 5373 | b43_radio_write(dev, 0x8B, txcal_radio_regs[0]); |
| 5374 | b43_radio_write(dev, 0xBA, txcal_radio_regs[1]); |
| 5375 | b43_radio_write(dev, 0x8D, txcal_radio_regs[2]); |
| 5376 | b43_radio_write(dev, 0xBC, txcal_radio_regs[3]); |
| 5377 | } |
| 5378 | b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs); |
| 5379 | } |
| 5380 | |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5381 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */ |
| 5382 | static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, |
| 5383 | struct nphy_txgains target, |
| 5384 | bool full, bool mphase) |
| 5385 | { |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 5386 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5387 | struct b43_phy_n *nphy = dev->phy.n; |
| 5388 | int i; |
| 5389 | int error = 0; |
| 5390 | int freq; |
| 5391 | bool avoid = false; |
| 5392 | u8 length; |
Rafał Miłecki | fb23d86 | 2011-05-20 01:04:46 +0200 | [diff] [blame] | 5393 | u16 tmp, core, type, count, max, numb, last = 0, cmd; |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5394 | const u16 *table; |
| 5395 | bool phy6or5x; |
| 5396 | |
| 5397 | u16 buffer[11]; |
| 5398 | u16 diq_start = 0; |
| 5399 | u16 save[2]; |
| 5400 | u16 gain[2]; |
| 5401 | struct nphy_iqcal_params params[2]; |
| 5402 | bool updated[2] = { }; |
| 5403 | |
| 5404 | b43_nphy_stay_in_carrier_search(dev, true); |
| 5405 | |
| 5406 | if (dev->phy.rev >= 4) { |
| 5407 | avoid = nphy->hang_avoid; |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 5408 | nphy->hang_avoid = false; |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5409 | } |
| 5410 | |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5411 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5412 | |
| 5413 | for (i = 0; i < 2; i++) { |
| 5414 | b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]); |
| 5415 | gain[i] = params[i].cal_gain; |
| 5416 | } |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5417 | |
| 5418 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5419 | |
| 5420 | b43_nphy_tx_cal_radio_setup(dev); |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5421 | b43_nphy_tx_cal_phy_setup(dev); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5422 | |
| 5423 | phy6or5x = dev->phy.rev >= 6 || |
| 5424 | (dev->phy.rev == 5 && nphy->ipa2g_on && |
| 5425 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ); |
| 5426 | if (phy6or5x) { |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 5427 | if (b43_is_40mhz(dev)) { |
Rafał Miłecki | 38bb902 | 2010-01-30 20:18:05 +0100 | [diff] [blame] | 5428 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, |
| 5429 | tbl_tx_iqlo_cal_loft_ladder_40); |
| 5430 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, |
| 5431 | tbl_tx_iqlo_cal_iqimb_ladder_40); |
| 5432 | } else { |
| 5433 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, |
| 5434 | tbl_tx_iqlo_cal_loft_ladder_20); |
| 5435 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, |
| 5436 | tbl_tx_iqlo_cal_iqimb_ladder_20); |
| 5437 | } |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5438 | } |
| 5439 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5440 | if (phy->rev >= 19) { |
| 5441 | /* TODO */ |
| 5442 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 5443 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AD9); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5444 | } else { |
| 5445 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9); |
| 5446 | } |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5447 | |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 5448 | if (!b43_is_40mhz(dev)) |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5449 | freq = 2500; |
| 5450 | else |
| 5451 | freq = 5000; |
| 5452 | |
| 5453 | if (nphy->mphase_cal_phase_id > 2) |
Rafał Miłecki | bee6d4b | 2014-05-31 20:49:40 +0200 | [diff] [blame] | 5454 | b43_nphy_run_samples(dev, (b43_is_40mhz(dev) ? 40 : 20) * 8, |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 5455 | 0xFFFF, 0, true, false, false); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5456 | else |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 5457 | error = b43_nphy_tx_tone(dev, freq, 250, true, false, false); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5458 | |
| 5459 | if (error == 0) { |
| 5460 | if (nphy->mphase_cal_phase_id > 2) { |
| 5461 | table = nphy->mphase_txcal_bestcoeffs; |
| 5462 | length = 11; |
| 5463 | if (dev->phy.rev < 3) |
| 5464 | length -= 2; |
| 5465 | } else { |
| 5466 | if (!full && nphy->txiqlocal_coeffsvalid) { |
| 5467 | table = nphy->txiqlocal_bestc; |
| 5468 | length = 11; |
| 5469 | if (dev->phy.rev < 3) |
| 5470 | length -= 2; |
| 5471 | } else { |
| 5472 | full = true; |
| 5473 | if (dev->phy.rev >= 3) { |
| 5474 | table = tbl_tx_iqlo_cal_startcoefs_nphyrev3; |
| 5475 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3; |
| 5476 | } else { |
| 5477 | table = tbl_tx_iqlo_cal_startcoefs; |
| 5478 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS; |
| 5479 | } |
| 5480 | } |
| 5481 | } |
| 5482 | |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5483 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5484 | |
| 5485 | if (full) { |
| 5486 | if (dev->phy.rev >= 3) |
| 5487 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3; |
| 5488 | else |
| 5489 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL; |
| 5490 | } else { |
| 5491 | if (dev->phy.rev >= 3) |
| 5492 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3; |
| 5493 | else |
| 5494 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL; |
| 5495 | } |
| 5496 | |
| 5497 | if (mphase) { |
| 5498 | count = nphy->mphase_txcal_cmdidx; |
| 5499 | numb = min(max, |
| 5500 | (u16)(count + nphy->mphase_txcal_numcmds)); |
| 5501 | } else { |
| 5502 | count = 0; |
| 5503 | numb = max; |
| 5504 | } |
| 5505 | |
| 5506 | for (; count < numb; count++) { |
| 5507 | if (full) { |
| 5508 | if (dev->phy.rev >= 3) |
| 5509 | cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count]; |
| 5510 | else |
| 5511 | cmd = tbl_tx_iqlo_cal_cmds_fullcal[count]; |
| 5512 | } else { |
| 5513 | if (dev->phy.rev >= 3) |
| 5514 | cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count]; |
| 5515 | else |
| 5516 | cmd = tbl_tx_iqlo_cal_cmds_recal[count]; |
| 5517 | } |
| 5518 | |
| 5519 | core = (cmd & 0x3000) >> 12; |
| 5520 | type = (cmd & 0x0F00) >> 8; |
| 5521 | |
| 5522 | if (phy6or5x && updated[core] == 0) { |
| 5523 | b43_nphy_update_tx_cal_ladder(dev, core); |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 5524 | updated[core] = true; |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5525 | } |
| 5526 | |
| 5527 | tmp = (params[core].ncorr[type] << 8) | 0x66; |
| 5528 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp); |
| 5529 | |
| 5530 | if (type == 1 || type == 3 || type == 4) { |
Rafał Miłecki | c643a66 | 2010-01-18 00:21:27 +0100 | [diff] [blame] | 5531 | buffer[0] = b43_ntab_read(dev, |
| 5532 | B43_NTAB16(15, 69 + core)); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5533 | diq_start = buffer[0]; |
| 5534 | buffer[0] = 0; |
Rafał Miłecki | d41a355 | 2010-01-18 00:21:17 +0100 | [diff] [blame] | 5535 | b43_ntab_write(dev, B43_NTAB16(15, 69 + core), |
| 5536 | 0); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5537 | } |
| 5538 | |
| 5539 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd); |
| 5540 | for (i = 0; i < 2000; i++) { |
| 5541 | tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD); |
| 5542 | if (tmp & 0xC000) |
| 5543 | break; |
| 5544 | udelay(10); |
| 5545 | } |
| 5546 | |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5547 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
| 5548 | buffer); |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5549 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, |
| 5550 | buffer); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5551 | |
| 5552 | if (type == 1 || type == 3 || type == 4) |
| 5553 | buffer[0] = diq_start; |
| 5554 | } |
| 5555 | |
| 5556 | if (mphase) |
| 5557 | nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb; |
| 5558 | |
| 5559 | last = (dev->phy.rev < 3) ? 6 : 7; |
| 5560 | |
| 5561 | if (!mphase || nphy->mphase_cal_phase_id == last) { |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5562 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer); |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5563 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5564 | if (dev->phy.rev < 3) { |
| 5565 | buffer[0] = 0; |
| 5566 | buffer[1] = 0; |
| 5567 | buffer[2] = 0; |
| 5568 | buffer[3] = 0; |
| 5569 | } |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5570 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, |
| 5571 | buffer); |
Rafał Miłecki | bc53e51 | 2010-04-01 23:11:10 +0200 | [diff] [blame] | 5572 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 101), 2, |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5573 | buffer); |
| 5574 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, |
| 5575 | buffer); |
| 5576 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, |
| 5577 | buffer); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5578 | length = 11; |
| 5579 | if (dev->phy.rev < 3) |
| 5580 | length -= 2; |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5581 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
| 5582 | nphy->txiqlocal_bestc); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5583 | nphy->txiqlocal_coeffsvalid = true; |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 5584 | nphy->txiqlocal_chanspec.center_freq = |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 5585 | phy->chandef->chan->center_freq; |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 5586 | nphy->txiqlocal_chanspec.channel_type = |
Rafał Miłecki | 427fa00 | 2014-05-31 20:49:41 +0200 | [diff] [blame] | 5587 | cfg80211_get_chandef_type(phy->chandef); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5588 | } else { |
| 5589 | length = 11; |
| 5590 | if (dev->phy.rev < 3) |
| 5591 | length -= 2; |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5592 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
| 5593 | nphy->mphase_txcal_bestcoeffs); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5594 | } |
| 5595 | |
Rafał Miłecki | 53ae8e8 | 2010-01-17 13:03:48 +0100 | [diff] [blame] | 5596 | b43_nphy_stop_playback(dev); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5597 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0); |
| 5598 | } |
| 5599 | |
Rafał Miłecki | e53de67 | 2010-01-17 13:03:32 +0100 | [diff] [blame] | 5600 | b43_nphy_tx_cal_phy_cleanup(dev); |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5601 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
Rafał Miłecki | fb43b8e | 2010-01-15 16:10:48 +0100 | [diff] [blame] | 5602 | |
| 5603 | if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last)) |
| 5604 | b43_nphy_tx_iq_workaround(dev); |
| 5605 | |
| 5606 | if (dev->phy.rev >= 4) |
| 5607 | nphy->hang_avoid = avoid; |
| 5608 | |
| 5609 | b43_nphy_stay_in_carrier_search(dev, false); |
| 5610 | |
| 5611 | return error; |
| 5612 | } |
| 5613 | |
Rafał Miłecki | 984ff4f | 2010-02-04 12:23:10 +0100 | [diff] [blame] | 5614 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */ |
| 5615 | static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev) |
| 5616 | { |
| 5617 | struct b43_phy_n *nphy = dev->phy.n; |
| 5618 | u8 i; |
| 5619 | u16 buffer[7]; |
| 5620 | bool equal = true; |
| 5621 | |
Rafał Miłecki | 902db91 | 2010-02-27 13:03:37 +0100 | [diff] [blame] | 5622 | if (!nphy->txiqlocal_coeffsvalid || |
Rafał Miłecki | 39e971e | 2014-05-31 20:49:39 +0200 | [diff] [blame] | 5623 | nphy->txiqlocal_chanspec.center_freq != dev->phy.chandef->chan->center_freq || |
Rafał Miłecki | 427fa00 | 2014-05-31 20:49:41 +0200 | [diff] [blame] | 5624 | nphy->txiqlocal_chanspec.channel_type != cfg80211_get_chandef_type(dev->phy.chandef)) |
Rafał Miłecki | 984ff4f | 2010-02-04 12:23:10 +0100 | [diff] [blame] | 5625 | return; |
| 5626 | |
| 5627 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); |
| 5628 | for (i = 0; i < 4; i++) { |
| 5629 | if (buffer[i] != nphy->txiqlocal_bestc[i]) { |
| 5630 | equal = false; |
| 5631 | break; |
| 5632 | } |
| 5633 | } |
| 5634 | |
| 5635 | if (!equal) { |
| 5636 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, |
| 5637 | nphy->txiqlocal_bestc); |
| 5638 | for (i = 0; i < 4; i++) |
| 5639 | buffer[i] = 0; |
| 5640 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, |
| 5641 | buffer); |
| 5642 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, |
| 5643 | &nphy->txiqlocal_bestc[5]); |
| 5644 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, |
| 5645 | &nphy->txiqlocal_bestc[5]); |
| 5646 | } |
| 5647 | } |
| 5648 | |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5649 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */ |
| 5650 | static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, |
| 5651 | struct nphy_txgains target, u8 type, bool debug) |
| 5652 | { |
| 5653 | struct b43_phy_n *nphy = dev->phy.n; |
| 5654 | int i, j, index; |
| 5655 | u8 rfctl[2]; |
| 5656 | u8 afectl_core; |
| 5657 | u16 tmp[6]; |
Rafał Miłecki | c7455cf | 2010-12-07 21:55:57 +0100 | [diff] [blame] | 5658 | u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna; |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5659 | u32 real, imag; |
| 5660 | enum ieee80211_band band; |
| 5661 | |
| 5662 | u8 use; |
| 5663 | u16 cur_hpf; |
| 5664 | u16 lna[3] = { 3, 3, 1 }; |
| 5665 | u16 hpf1[3] = { 7, 2, 0 }; |
| 5666 | u16 hpf2[3] = { 2, 0, 0 }; |
Rafał Miłecki | de9a47f | 2010-01-18 00:21:49 +0100 | [diff] [blame] | 5667 | u32 power[3] = { }; |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5668 | u16 gain_save[2]; |
| 5669 | u16 cal_gain[2]; |
| 5670 | struct nphy_iqcal_params cal_params[2]; |
| 5671 | struct nphy_iq_est est; |
| 5672 | int ret = 0; |
| 5673 | bool playtone = true; |
| 5674 | int desired = 13; |
| 5675 | |
| 5676 | b43_nphy_stay_in_carrier_search(dev, 1); |
| 5677 | |
| 5678 | if (dev->phy.rev < 2) |
Rafał Miłecki | 984ff4f | 2010-02-04 12:23:10 +0100 | [diff] [blame] | 5679 | b43_nphy_reapply_tx_cal_coeffs(dev); |
Rafał Miłecki | 9145834 | 2010-01-18 00:21:35 +0100 | [diff] [blame] | 5680 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5681 | for (i = 0; i < 2; i++) { |
| 5682 | b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]); |
| 5683 | cal_gain[i] = cal_params[i].cal_gain; |
| 5684 | } |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5685 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5686 | |
| 5687 | for (i = 0; i < 2; i++) { |
| 5688 | if (i == 0) { |
| 5689 | rfctl[0] = B43_NPHY_RFCTL_INTC1; |
| 5690 | rfctl[1] = B43_NPHY_RFCTL_INTC2; |
| 5691 | afectl_core = B43_NPHY_AFECTL_C1; |
| 5692 | } else { |
| 5693 | rfctl[0] = B43_NPHY_RFCTL_INTC2; |
| 5694 | rfctl[1] = B43_NPHY_RFCTL_INTC1; |
| 5695 | afectl_core = B43_NPHY_AFECTL_C2; |
| 5696 | } |
| 5697 | |
| 5698 | tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA); |
| 5699 | tmp[2] = b43_phy_read(dev, afectl_core); |
| 5700 | tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); |
| 5701 | tmp[4] = b43_phy_read(dev, rfctl[0]); |
| 5702 | tmp[5] = b43_phy_read(dev, rfctl[1]); |
| 5703 | |
| 5704 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, |
Larry Finger | acd82aa | 2010-07-21 11:48:05 -0500 | [diff] [blame] | 5705 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5706 | ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
| 5707 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, |
| 5708 | (1 - i)); |
| 5709 | b43_phy_set(dev, afectl_core, 0x0006); |
| 5710 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006); |
| 5711 | |
| 5712 | band = b43_current_band(dev->wl); |
| 5713 | |
| 5714 | if (nphy->rxcalparams & 0xFF000000) { |
| 5715 | if (band == IEEE80211_BAND_5GHZ) |
| 5716 | b43_phy_write(dev, rfctl[0], 0x140); |
| 5717 | else |
| 5718 | b43_phy_write(dev, rfctl[0], 0x110); |
| 5719 | } else { |
| 5720 | if (band == IEEE80211_BAND_5GHZ) |
| 5721 | b43_phy_write(dev, rfctl[0], 0x180); |
| 5722 | else |
| 5723 | b43_phy_write(dev, rfctl[0], 0x120); |
| 5724 | } |
| 5725 | |
| 5726 | if (band == IEEE80211_BAND_5GHZ) |
| 5727 | b43_phy_write(dev, rfctl[1], 0x148); |
| 5728 | else |
| 5729 | b43_phy_write(dev, rfctl[1], 0x114); |
| 5730 | |
| 5731 | if (nphy->rxcalparams & 0x10000) { |
| 5732 | b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC, |
| 5733 | (i + 1)); |
| 5734 | b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC, |
| 5735 | (2 - i)); |
| 5736 | } |
| 5737 | |
Rafał Miłecki | 30115c2 | 2010-10-22 17:43:45 +0200 | [diff] [blame] | 5738 | for (j = 0; j < 4; j++) { |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5739 | if (j < 3) { |
| 5740 | cur_lna = lna[j]; |
| 5741 | cur_hpf1 = hpf1[j]; |
| 5742 | cur_hpf2 = hpf2[j]; |
| 5743 | } else { |
| 5744 | if (power[1] > 10000) { |
| 5745 | use = 1; |
| 5746 | cur_hpf = cur_hpf1; |
| 5747 | index = 2; |
| 5748 | } else { |
| 5749 | if (power[0] > 10000) { |
| 5750 | use = 1; |
| 5751 | cur_hpf = cur_hpf1; |
| 5752 | index = 1; |
| 5753 | } else { |
| 5754 | index = 0; |
| 5755 | use = 2; |
| 5756 | cur_hpf = cur_hpf2; |
| 5757 | } |
| 5758 | } |
| 5759 | cur_lna = lna[index]; |
| 5760 | cur_hpf1 = hpf1[index]; |
| 5761 | cur_hpf2 = hpf2[index]; |
| 5762 | cur_hpf += desired - hweight32(power[index]); |
| 5763 | cur_hpf = clamp_val(cur_hpf, 0, 10); |
| 5764 | if (use == 1) |
| 5765 | cur_hpf1 = cur_hpf; |
| 5766 | else |
| 5767 | cur_hpf2 = cur_hpf; |
| 5768 | } |
| 5769 | |
| 5770 | tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) | |
| 5771 | (cur_lna << 2)); |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 5772 | b43_nphy_rf_ctl_override(dev, 0x400, tmp[0], 3, |
Rafał Miłecki | 75377b2 | 2010-01-22 01:53:13 +0100 | [diff] [blame] | 5773 | false); |
Rafał Miłecki | de9a47f | 2010-01-18 00:21:49 +0100 | [diff] [blame] | 5774 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
Rafał Miłecki | 53ae8e8 | 2010-01-17 13:03:48 +0100 | [diff] [blame] | 5775 | b43_nphy_stop_playback(dev); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5776 | |
| 5777 | if (playtone) { |
Rafał Miłecki | 59af099 | 2010-01-22 01:53:16 +0100 | [diff] [blame] | 5778 | ret = b43_nphy_tx_tone(dev, 4000, |
| 5779 | (nphy->rxcalparams & 0xFFFF), |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 5780 | false, false, true); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5781 | playtone = false; |
| 5782 | } else { |
Rafał Miłecki | ed03033 | 2014-06-22 23:18:21 +0200 | [diff] [blame] | 5783 | b43_nphy_run_samples(dev, 160, 0xFFFF, 0, false, |
| 5784 | false, true); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5785 | } |
| 5786 | |
| 5787 | if (ret == 0) { |
| 5788 | if (j < 3) { |
| 5789 | b43_nphy_rx_iq_est(dev, &est, 1024, 32, |
| 5790 | false); |
| 5791 | if (i == 0) { |
| 5792 | real = est.i0_pwr; |
| 5793 | imag = est.q0_pwr; |
| 5794 | } else { |
| 5795 | real = est.i1_pwr; |
| 5796 | imag = est.q1_pwr; |
| 5797 | } |
| 5798 | power[i] = ((real + imag) / 1024) + 1; |
| 5799 | } else { |
| 5800 | b43_nphy_calc_rx_iq_comp(dev, 1 << i); |
| 5801 | } |
Rafał Miłecki | 53ae8e8 | 2010-01-17 13:03:48 +0100 | [diff] [blame] | 5802 | b43_nphy_stop_playback(dev); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5803 | } |
| 5804 | |
| 5805 | if (ret != 0) |
| 5806 | break; |
| 5807 | } |
| 5808 | |
| 5809 | b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC); |
| 5810 | b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC); |
| 5811 | b43_phy_write(dev, rfctl[1], tmp[5]); |
| 5812 | b43_phy_write(dev, rfctl[0], tmp[4]); |
| 5813 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]); |
| 5814 | b43_phy_write(dev, afectl_core, tmp[2]); |
| 5815 | b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]); |
| 5816 | |
| 5817 | if (ret != 0) |
| 5818 | break; |
| 5819 | } |
| 5820 | |
Rafał Miłecki | 78ae753 | 2013-03-30 21:50:46 +0100 | [diff] [blame] | 5821 | b43_nphy_rf_ctl_override(dev, 0x400, 0, 3, true); |
Rafał Miłecki | 67c0d6e | 2010-01-17 13:04:02 +0100 | [diff] [blame] | 5822 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
Rafał Miłecki | 2581b14 | 2010-01-18 00:21:21 +0100 | [diff] [blame] | 5823 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5824 | |
| 5825 | b43_nphy_stay_in_carrier_search(dev, 0); |
| 5826 | |
| 5827 | return ret; |
| 5828 | } |
| 5829 | |
| 5830 | static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev, |
| 5831 | struct nphy_txgains target, u8 type, bool debug) |
| 5832 | { |
| 5833 | return -1; |
| 5834 | } |
| 5835 | |
| 5836 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */ |
| 5837 | static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, |
| 5838 | struct nphy_txgains target, u8 type, bool debug) |
| 5839 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5840 | if (dev->phy.rev >= 7) |
| 5841 | type = 0; |
| 5842 | |
Rafał Miłecki | 15931e3 | 2010-01-15 16:20:56 +0100 | [diff] [blame] | 5843 | if (dev->phy.rev >= 3) |
| 5844 | return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug); |
| 5845 | else |
| 5846 | return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug); |
| 5847 | } |
| 5848 | |
Gábor Stefanik | 4e687b2 | 2010-08-16 22:39:17 +0200 | [diff] [blame] | 5849 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */ |
| 5850 | static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) |
| 5851 | { |
| 5852 | struct b43_phy *phy = &dev->phy; |
| 5853 | struct b43_phy_n *nphy = phy->n; |
Rafał Miłecki | 0b81c23 | 2010-11-18 21:11:43 +0100 | [diff] [blame] | 5854 | /* u16 buf[16]; it's rev3+ */ |
Gábor Stefanik | 4e687b2 | 2010-08-16 22:39:17 +0200 | [diff] [blame] | 5855 | |
Rafał Miłecki | 049fbfe | 2010-08-22 21:47:32 +0200 | [diff] [blame] | 5856 | nphy->phyrxchain = mask; |
| 5857 | |
Gábor Stefanik | 4e687b2 | 2010-08-16 22:39:17 +0200 | [diff] [blame] | 5858 | if (0 /* FIXME clk */) |
| 5859 | return; |
| 5860 | |
| 5861 | b43_mac_suspend(dev); |
| 5862 | |
| 5863 | if (nphy->hang_avoid) |
| 5864 | b43_nphy_stay_in_carrier_search(dev, true); |
| 5865 | |
| 5866 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, |
| 5867 | (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT); |
| 5868 | |
Rafał Miłecki | 049fbfe | 2010-08-22 21:47:32 +0200 | [diff] [blame] | 5869 | if ((mask & 0x3) != 0x3) { |
Gábor Stefanik | 4e687b2 | 2010-08-16 22:39:17 +0200 | [diff] [blame] | 5870 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1); |
| 5871 | if (dev->phy.rev >= 3) { |
| 5872 | /* TODO */ |
| 5873 | } |
| 5874 | } else { |
| 5875 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E); |
| 5876 | if (dev->phy.rev >= 3) { |
| 5877 | /* TODO */ |
| 5878 | } |
| 5879 | } |
| 5880 | |
| 5881 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 5882 | |
| 5883 | if (nphy->hang_avoid) |
| 5884 | b43_nphy_stay_in_carrier_search(dev, false); |
| 5885 | |
| 5886 | b43_mac_enable(dev); |
| 5887 | } |
| 5888 | |
Rafał Miłecki | 8615eb287 | 2014-07-31 21:59:48 +0200 | [diff] [blame] | 5889 | static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, |
| 5890 | bool ignore_tssi) |
| 5891 | { |
| 5892 | struct b43_phy *phy = &dev->phy; |
| 5893 | struct b43_phy_n *nphy = dev->phy.n; |
| 5894 | struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; |
| 5895 | struct b43_ppr *ppr = &nphy->tx_pwr_max_ppr; |
| 5896 | u8 max; /* qdBm */ |
| 5897 | bool tx_pwr_state; |
| 5898 | |
| 5899 | if (nphy->tx_pwr_last_recalc_freq == channel->center_freq && |
| 5900 | nphy->tx_pwr_last_recalc_limit == phy->desired_txpower) |
| 5901 | return B43_TXPWR_RES_DONE; |
| 5902 | |
| 5903 | /* Make sure we have a clean PPR */ |
| 5904 | b43_ppr_clear(dev, ppr); |
| 5905 | |
| 5906 | /* HW limitations */ |
| 5907 | b43_ppr_load_max_from_sprom(dev, ppr, B43_BAND_2G); |
| 5908 | |
| 5909 | /* Regulatory & user settings */ |
| 5910 | max = INT_TO_Q52(phy->chandef->chan->max_power); |
| 5911 | if (phy->desired_txpower) |
| 5912 | max = min_t(u8, max, INT_TO_Q52(phy->desired_txpower)); |
| 5913 | b43_ppr_apply_max(dev, ppr, max); |
| 5914 | if (b43_debug(dev, B43_DBG_XMITPOWER)) |
| 5915 | b43dbg(dev->wl, "Calculated TX power: " Q52_FMT "\n", |
| 5916 | Q52_ARG(b43_ppr_get_max(dev, ppr))); |
| 5917 | |
| 5918 | /* TODO: Enable this once we get gains working */ |
| 5919 | #if 0 |
| 5920 | /* Some extra gains */ |
| 5921 | hw_gain = 6; /* N-PHY specific */ |
| 5922 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 5923 | hw_gain += sprom->antenna_gain.a0; |
| 5924 | else |
| 5925 | hw_gain += sprom->antenna_gain.a1; |
| 5926 | b43_ppr_add(dev, ppr, -hw_gain); |
| 5927 | #endif |
| 5928 | |
| 5929 | /* Make sure we didn't go too low */ |
| 5930 | b43_ppr_apply_min(dev, ppr, INT_TO_Q52(8)); |
| 5931 | |
| 5932 | /* Apply */ |
| 5933 | tx_pwr_state = nphy->txpwrctrl; |
| 5934 | b43_mac_suspend(dev); |
| 5935 | b43_nphy_tx_power_ctl_setup(dev); |
| 5936 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { |
| 5937 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_PHY_LOCK); |
| 5938 | b43_read32(dev, B43_MMIO_MACCTL); |
| 5939 | udelay(1); |
| 5940 | } |
| 5941 | b43_nphy_tx_power_ctrl(dev, nphy->txpwrctrl); |
| 5942 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) |
| 5943 | b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PHY_LOCK, 0); |
| 5944 | b43_mac_enable(dev); |
| 5945 | |
| 5946 | nphy->tx_pwr_last_recalc_freq = channel->center_freq; |
| 5947 | nphy->tx_pwr_last_recalc_limit = phy->desired_txpower; |
| 5948 | |
| 5949 | return B43_TXPWR_RES_DONE; |
| 5950 | } |
| 5951 | |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 5952 | /************************************************** |
| 5953 | * N-PHY init |
| 5954 | **************************************************/ |
| 5955 | |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 5956 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ |
| 5957 | static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) |
| 5958 | { |
| 5959 | u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG); |
| 5960 | |
| 5961 | mimocfg |= B43_NPHY_MIMOCFG_AUTO; |
| 5962 | if (preamble == 1) |
| 5963 | mimocfg |= B43_NPHY_MIMOCFG_GFMIX; |
| 5964 | else |
| 5965 | mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX; |
| 5966 | |
| 5967 | b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg); |
| 5968 | } |
| 5969 | |
| 5970 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */ |
| 5971 | static void b43_nphy_bphy_init(struct b43_wldev *dev) |
| 5972 | { |
| 5973 | unsigned int i; |
| 5974 | u16 val; |
| 5975 | |
| 5976 | val = 0x1E1F; |
| 5977 | for (i = 0; i < 16; i++) { |
| 5978 | b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val); |
| 5979 | val -= 0x202; |
| 5980 | } |
| 5981 | val = 0x3E3F; |
| 5982 | for (i = 0; i < 16; i++) { |
| 5983 | b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val); |
| 5984 | val -= 0x202; |
| 5985 | } |
| 5986 | b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); |
| 5987 | } |
| 5988 | |
| 5989 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */ |
| 5990 | static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) |
| 5991 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 5992 | if (dev->phy.rev >= 7) |
| 5993 | return; |
| 5994 | |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 5995 | if (dev->phy.rev >= 3) { |
| 5996 | if (!init) |
| 5997 | return; |
| 5998 | if (0 /* FIXME */) { |
| 5999 | b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211); |
| 6000 | b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222); |
| 6001 | b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144); |
| 6002 | b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188); |
| 6003 | } |
| 6004 | } else { |
| 6005 | b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0); |
| 6006 | b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0); |
| 6007 | |
| 6008 | switch (dev->dev->bus_type) { |
| 6009 | #ifdef CONFIG_B43_BCMA |
| 6010 | case B43_BUS_BCMA: |
| 6011 | bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc, |
| 6012 | 0xFC00, 0xFC00); |
| 6013 | break; |
| 6014 | #endif |
| 6015 | #ifdef CONFIG_B43_SSB |
| 6016 | case B43_BUS_SSB: |
| 6017 | ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco, |
| 6018 | 0xFC00, 0xFC00); |
| 6019 | break; |
| 6020 | #endif |
| 6021 | } |
| 6022 | |
Rafał Miłecki | 5056635 | 2012-01-02 19:31:21 +0100 | [diff] [blame] | 6023 | b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0); |
| 6024 | b43_maskset16(dev, B43_MMIO_GPIO_MASK, ~0, 0xFC00); |
| 6025 | b43_maskset16(dev, B43_MMIO_GPIO_CONTROL, (~0xFC00 & 0xFFFF), |
| 6026 | 0); |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 6027 | |
| 6028 | if (init) { |
| 6029 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); |
| 6030 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); |
| 6031 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); |
| 6032 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); |
| 6033 | } |
| 6034 | } |
| 6035 | } |
| 6036 | |
| 6037 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */ |
Hauke Mehrtens | 2d9d238 | 2013-03-28 12:37:30 +0100 | [diff] [blame] | 6038 | static int b43_phy_initn(struct b43_wldev *dev) |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 6039 | { |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 6040 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6041 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6042 | struct b43_phy_n *nphy = phy->n; |
| 6043 | u8 tx_pwr_state; |
| 6044 | struct nphy_txgains target; |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6045 | u16 tmp; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6046 | enum ieee80211_band tmp2; |
| 6047 | bool do_rssi_cal; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 6048 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6049 | u16 clip[2]; |
| 6050 | bool do_cal = false; |
| 6051 | |
| 6052 | if ((dev->phy.rev >= 3) && |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 6053 | (sprom->boardflags_lo & B43_BFL_EXTLNA) && |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6054 | (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) { |
Rafał Miłecki | 6cbab0d | 2011-07-06 15:45:26 +0200 | [diff] [blame] | 6055 | switch (dev->dev->bus_type) { |
Rafał Miłecki | 42c9a45 | 2011-07-06 15:45:27 +0200 | [diff] [blame] | 6056 | #ifdef CONFIG_B43_BCMA |
| 6057 | case B43_BUS_BCMA: |
| 6058 | bcma_cc_set32(&dev->dev->bdev->bus->drv_cc, |
| 6059 | BCMA_CC_CHIPCTL, 0x40); |
| 6060 | break; |
| 6061 | #endif |
Rafał Miłecki | 6cbab0d | 2011-07-06 15:45:26 +0200 | [diff] [blame] | 6062 | #ifdef CONFIG_B43_SSB |
| 6063 | case B43_BUS_SSB: |
| 6064 | chipco_set32(&dev->dev->sdev->bus->chipco, |
| 6065 | SSB_CHIPCO_CHIPCTL, 0x40); |
| 6066 | break; |
| 6067 | #endif |
| 6068 | } |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6069 | } |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 6070 | nphy->use_int_tx_iq_lo_cal = b43_nphy_ipa(dev) || |
| 6071 | phy->rev >= 7 || |
| 6072 | (phy->rev >= 5 && |
| 6073 | sprom->boardflags2_hi & B43_BFH2_INTERNDET_TXIQCAL); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6074 | nphy->deaf_count = 0; |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6075 | b43_nphy_tables_init(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6076 | nphy->crsminpwr_adjusted = false; |
| 6077 | nphy->noisevars_adjusted = false; |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6078 | |
| 6079 | /* Clear all overrides */ |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6080 | if (dev->phy.rev >= 3) { |
| 6081 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0); |
| 6082 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6083 | if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 6084 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0); |
| 6085 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER4, 0); |
| 6086 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER5, 0); |
| 6087 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER6, 0); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6088 | } |
| 6089 | if (phy->rev >= 19) { |
| 6090 | /* TODO */ |
| 6091 | } |
| 6092 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6093 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0); |
| 6094 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0); |
| 6095 | } else { |
| 6096 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); |
| 6097 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6098 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0); |
| 6099 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6100 | if (dev->phy.rev < 6) { |
| 6101 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0); |
| 6102 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0); |
| 6103 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6104 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, |
| 6105 | ~(B43_NPHY_RFSEQMODE_CAOVER | |
| 6106 | B43_NPHY_RFSEQMODE_TROVER)); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6107 | if (dev->phy.rev >= 3) |
| 6108 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6109 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0); |
| 6110 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6111 | if (dev->phy.rev <= 2) { |
| 6112 | tmp = (dev->phy.rev == 2) ? 0x3B : 0x40; |
| 6113 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, |
| 6114 | ~B43_NPHY_BPHY_CTL3_SCALE, |
| 6115 | tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT); |
| 6116 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6117 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20); |
| 6118 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20); |
| 6119 | |
Rafał Miłecki | 0eff8fc | 2011-09-04 23:23:53 +0200 | [diff] [blame] | 6120 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
Rafał Miłecki | 79d2232 | 2011-05-18 02:06:42 +0200 | [diff] [blame] | 6121 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && |
Rafał Miłecki | fb3bc67 | 2013-03-28 22:25:38 +0100 | [diff] [blame] | 6122 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93)) |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6123 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0); |
| 6124 | else |
| 6125 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8); |
| 6126 | b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8); |
| 6127 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50); |
| 6128 | b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6129 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6130 | if (phy->rev < 8) |
| 6131 | b43_nphy_update_mimo_config(dev, nphy->preamble_override); |
| 6132 | |
Rafał Miłecki | 4f4ab6c | 2010-01-17 13:03:55 +0100 | [diff] [blame] | 6133 | b43_nphy_update_txrx_chain(dev); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6134 | |
| 6135 | if (phy->rev < 2) { |
| 6136 | b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8); |
| 6137 | b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4); |
| 6138 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6139 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6140 | tmp2 = b43_current_band(dev->wl); |
Rafał Miłecki | c002831 | 2011-09-04 23:18:22 +0200 | [diff] [blame] | 6141 | if (b43_nphy_ipa(dev)) { |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6142 | b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1); |
| 6143 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F, |
| 6144 | nphy->papd_epsilon_offset[0] << 7); |
| 6145 | b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1); |
| 6146 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F, |
| 6147 | nphy->papd_epsilon_offset[1] << 7); |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 6148 | b43_nphy_int_pa_set_tx_dig_filters(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6149 | } else if (phy->rev >= 5) { |
Rafał Miłecki | 45ca697 | 2010-01-22 01:53:15 +0100 | [diff] [blame] | 6150 | b43_nphy_ext_pa_set_tx_dig_filters(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6151 | } |
| 6152 | |
| 6153 | b43_nphy_workarounds(dev); |
| 6154 | |
| 6155 | /* Reset CCA, in init code it differs a little from standard way */ |
Rafał Miłecki | f6a3e99 | 2011-08-12 00:03:26 +0200 | [diff] [blame] | 6156 | b43_phy_force_clock(dev, 1); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6157 | tmp = b43_phy_read(dev, B43_NPHY_BBCFG); |
| 6158 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA); |
| 6159 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); |
Rafał Miłecki | f6a3e99 | 2011-08-12 00:03:26 +0200 | [diff] [blame] | 6160 | b43_phy_force_clock(dev, 0); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6161 | |
Rafał Miłecki | 858a165 | 2011-05-10 16:05:33 +0200 | [diff] [blame] | 6162 | b43_mac_phy_clock_set(dev, true); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6163 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6164 | if (phy->rev < 7) { |
| 6165 | b43_nphy_pa_override(dev, false); |
| 6166 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); |
| 6167 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
| 6168 | b43_nphy_pa_override(dev, true); |
| 6169 | } |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6170 | |
Rafał Miłecki | bbec398 | 2010-01-15 14:31:39 +0100 | [diff] [blame] | 6171 | b43_nphy_classifier(dev, 0, 0); |
| 6172 | b43_nphy_read_clip_detection(dev, clip); |
Rafał Miłecki | bec1864 | 2010-11-18 13:28:00 +0100 | [diff] [blame] | 6173 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 6174 | b43_nphy_bphy_init(dev); |
| 6175 | |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6176 | tx_pwr_state = nphy->txpwrctrl; |
Rafał Miłecki | 161d540 | 2010-11-28 12:59:43 +0100 | [diff] [blame] | 6177 | b43_nphy_tx_power_ctrl(dev, false); |
| 6178 | b43_nphy_tx_power_fix(dev); |
Rafał Miłecki | 3dda07b | 2011-12-20 22:45:49 +0100 | [diff] [blame] | 6179 | b43_nphy_tx_power_ctl_idle_tssi(dev); |
Rafał Miłecki | d3fd8bf7 | 2012-01-02 19:31:22 +0100 | [diff] [blame] | 6180 | b43_nphy_tx_power_ctl_setup(dev); |
Rafał Miłecki | 0eff8fc | 2011-09-04 23:23:53 +0200 | [diff] [blame] | 6181 | b43_nphy_tx_gain_table_upload(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6182 | |
| 6183 | if (nphy->phyrxchain != 3) |
Gábor Stefanik | 4e687b2 | 2010-08-16 22:39:17 +0200 | [diff] [blame] | 6184 | b43_nphy_set_rx_core_state(dev, nphy->phyrxchain); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6185 | if (nphy->mphase_cal_phase_id > 0) |
| 6186 | ;/* TODO PHY Periodic Calibration Multi-Phase Restart */ |
| 6187 | |
| 6188 | do_rssi_cal = false; |
| 6189 | if (phy->rev >= 3) { |
| 6190 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 6191 | do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6192 | else |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 6193 | do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6194 | |
| 6195 | if (do_rssi_cal) |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 6196 | b43_nphy_rssi_cal(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6197 | else |
Rafał Miłecki | 42e1547 | 2010-01-15 15:06:47 +0100 | [diff] [blame] | 6198 | b43_nphy_restore_rssi_cal(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6199 | } else { |
Rafał Miłecki | 4cb9977 | 2010-01-15 13:40:58 +0100 | [diff] [blame] | 6200 | b43_nphy_rssi_cal(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6201 | } |
| 6202 | |
| 6203 | if (!((nphy->measure_hold & 0x6) != 0)) { |
| 6204 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 6205 | do_cal = !nphy->iqcal_chanspec_2G.center_freq; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6206 | else |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 6207 | do_cal = !nphy->iqcal_chanspec_5G.center_freq; |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6208 | |
| 6209 | if (nphy->mute) |
| 6210 | do_cal = false; |
| 6211 | |
| 6212 | if (do_cal) { |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 6213 | target = b43_nphy_get_tx_gains(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6214 | |
| 6215 | if (nphy->antsel_type == 2) |
Rafał Miłecki | 8987a9e | 2010-02-27 13:03:33 +0100 | [diff] [blame] | 6216 | b43_nphy_superswitch_init(dev, true); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6217 | if (nphy->perical != 2) { |
Rafał Miłecki | 90b9738 | 2010-01-15 14:48:21 +0100 | [diff] [blame] | 6218 | b43_nphy_rssi_cal(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6219 | if (phy->rev >= 3) { |
| 6220 | nphy->cal_orig_pwr_idx[0] = |
| 6221 | nphy->txpwrindex[0].index_internal; |
| 6222 | nphy->cal_orig_pwr_idx[1] = |
| 6223 | nphy->txpwrindex[1].index_internal; |
| 6224 | /* TODO N PHY Pre Calibrate TX Gain */ |
Rafał Miłecki | b0022e1 | 2010-01-15 15:40:50 +0100 | [diff] [blame] | 6225 | target = b43_nphy_get_tx_gains(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6226 | } |
Rafał Miłecki | e7797bf | 2010-11-30 22:33:16 +0100 | [diff] [blame] | 6227 | if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) |
| 6228 | if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0) |
| 6229 | b43_nphy_save_cal(dev); |
| 6230 | } else if (nphy->mphase_cal_phase_id == 0) |
| 6231 | ;/* N PHY Periodic Calibration with arg 3 */ |
| 6232 | } else { |
| 6233 | b43_nphy_restore_cal(dev); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6234 | } |
| 6235 | } |
| 6236 | |
Rafał Miłecki | 6dcd9d9 | 2010-01-15 16:24:57 +0100 | [diff] [blame] | 6237 | b43_nphy_tx_pwr_ctrl_coef_setup(dev); |
Rafał Miłecki | 161d540 | 2010-11-28 12:59:43 +0100 | [diff] [blame] | 6238 | b43_nphy_tx_power_ctrl(dev, tx_pwr_state); |
Rafał Miłecki | 0988a7a | 2010-01-15 13:27:29 +0100 | [diff] [blame] | 6239 | b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015); |
| 6240 | b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320); |
| 6241 | if (phy->rev >= 3 && phy->rev <= 6) |
Rafał Miłecki | bc36e99 | 2014-04-20 13:05:45 +0200 | [diff] [blame] | 6242 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0032); |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 6243 | b43_nphy_tx_lpf_bw(dev); |
Rafał Miłecki | 9442e5b | 2010-02-04 12:23:12 +0100 | [diff] [blame] | 6244 | if (phy->rev >= 3) |
| 6245 | b43_nphy_spur_workaround(dev); |
Michael Buesch | 95b66ba | 2008-01-18 01:09:25 +0100 | [diff] [blame] | 6246 | |
Michael Buesch | 53a6e23 | 2008-01-13 21:23:44 +0100 | [diff] [blame] | 6247 | return 0; |
Michael Buesch | 424047e | 2008-01-09 16:13:56 +0100 | [diff] [blame] | 6248 | } |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6249 | |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 6250 | /************************************************** |
| 6251 | * Channel switching ops. |
| 6252 | **************************************************/ |
| 6253 | |
| 6254 | static void b43_chantab_phy_upload(struct b43_wldev *dev, |
| 6255 | const struct b43_phy_n_sfo_cfg *e) |
| 6256 | { |
| 6257 | b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a); |
| 6258 | b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2); |
| 6259 | b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3); |
| 6260 | b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4); |
| 6261 | b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5); |
| 6262 | b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6); |
| 6263 | } |
| 6264 | |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6265 | /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */ |
| 6266 | static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) |
| 6267 | { |
Rafał Miłecki | d66be829 | 2011-12-15 14:17:21 +0100 | [diff] [blame] | 6268 | switch (dev->dev->bus_type) { |
| 6269 | #ifdef CONFIG_B43_BCMA |
| 6270 | case B43_BUS_BCMA: |
Hauke Mehrtens | 9b38367 | 2013-04-12 17:08:58 +0200 | [diff] [blame] | 6271 | bcma_pmu_spuravoid_pllupdate(&dev->dev->bdev->bus->drv_cc, |
| 6272 | avoid); |
Rafał Miłecki | d66be829 | 2011-12-15 14:17:21 +0100 | [diff] [blame] | 6273 | break; |
John W. Linville | 8b1fdb5 | 2011-12-14 09:03:52 -0500 | [diff] [blame] | 6274 | #endif |
Rafał Miłecki | d66be829 | 2011-12-15 14:17:21 +0100 | [diff] [blame] | 6275 | #ifdef CONFIG_B43_SSB |
| 6276 | case B43_BUS_SSB: |
Rafał Miłecki | 46fc4c9 | 2013-04-02 15:57:26 +0200 | [diff] [blame] | 6277 | ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco, |
| 6278 | avoid); |
Rafał Miłecki | d66be829 | 2011-12-15 14:17:21 +0100 | [diff] [blame] | 6279 | break; |
| 6280 | #endif |
| 6281 | } |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6282 | } |
| 6283 | |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6284 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */ |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6285 | static void b43_nphy_channel_setup(struct b43_wldev *dev, |
Rafał Miłecki | b15b303 | 2010-03-29 00:53:13 +0200 | [diff] [blame] | 6286 | const struct b43_phy_n_sfo_cfg *e, |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6287 | struct ieee80211_channel *new_channel) |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6288 | { |
| 6289 | struct b43_phy *phy = &dev->phy; |
| 6290 | struct b43_phy_n *nphy = dev->phy.n; |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6291 | int ch = new_channel->hw_value; |
Rafał Miłecki | 12cd43c | 2014-04-05 18:08:25 +0200 | [diff] [blame] | 6292 | u16 tmp16; |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6293 | |
Rafał Miłecki | c9325e2 | 2014-07-17 19:31:04 +0200 | [diff] [blame] | 6294 | if (new_channel->band == IEEE80211_BAND_5GHZ) { |
Rafał Miłecki | 11d14c7 | 2014-07-30 23:02:30 +0200 | [diff] [blame] | 6295 | /* Switch to 2 GHz for a moment to access B43_PHY_B_BBCFG */ |
| 6296 | b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); |
| 6297 | |
Rafał Miłecki | 12cd43c | 2014-04-05 18:08:25 +0200 | [diff] [blame] | 6298 | tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR); |
| 6299 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4); |
Rafał Miłecki | c9325e2 | 2014-07-17 19:31:04 +0200 | [diff] [blame] | 6300 | /* Put BPHY in the reset */ |
| 6301 | b43_phy_set(dev, B43_PHY_B_BBCFG, |
| 6302 | B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX); |
Rafał Miłecki | 12cd43c | 2014-04-05 18:08:25 +0200 | [diff] [blame] | 6303 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16); |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6304 | b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ); |
Rafał Miłecki | c9325e2 | 2014-07-17 19:31:04 +0200 | [diff] [blame] | 6305 | } else if (new_channel->band == IEEE80211_BAND_2GHZ) { |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6306 | b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); |
Rafał Miłecki | 12cd43c | 2014-04-05 18:08:25 +0200 | [diff] [blame] | 6307 | tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR); |
| 6308 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4); |
Rafał Miłecki | c9325e2 | 2014-07-17 19:31:04 +0200 | [diff] [blame] | 6309 | /* Take BPHY out of the reset */ |
| 6310 | b43_phy_mask(dev, B43_PHY_B_BBCFG, |
| 6311 | (u16)~(B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX)); |
Rafał Miłecki | 12cd43c | 2014-04-05 18:08:25 +0200 | [diff] [blame] | 6312 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16); |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6313 | } |
| 6314 | |
| 6315 | b43_chantab_phy_upload(dev, e); |
| 6316 | |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6317 | if (new_channel->hw_value == 14) { |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6318 | b43_nphy_classifier(dev, 2, 0); |
| 6319 | b43_phy_set(dev, B43_PHY_B_TEST, 0x0800); |
| 6320 | } else { |
| 6321 | b43_nphy_classifier(dev, 2, 2); |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6322 | if (new_channel->band == IEEE80211_BAND_2GHZ) |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6323 | b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840); |
| 6324 | } |
| 6325 | |
Rafał Miłecki | 161d540 | 2010-11-28 12:59:43 +0100 | [diff] [blame] | 6326 | if (!nphy->txpwrctrl) |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6327 | b43_nphy_tx_power_fix(dev); |
| 6328 | |
| 6329 | if (dev->phy.rev < 3) |
| 6330 | b43_nphy_adjust_lna_gain_table(dev); |
| 6331 | |
Rafał Miłecki | 8ac3a2a | 2014-06-22 23:18:22 +0200 | [diff] [blame] | 6332 | b43_nphy_tx_lpf_bw(dev); |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6333 | |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6334 | if (dev->phy.rev >= 3 && |
| 6335 | dev->phy.n->spur_avoid != B43_SPUR_AVOID_DISABLE) { |
Rafał Miłecki | e2f04f7 | 2014-07-17 19:31:06 +0200 | [diff] [blame] | 6336 | u8 spuravoid = 0; |
| 6337 | |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6338 | if (dev->phy.n->spur_avoid == B43_SPUR_AVOID_FORCE) { |
Rafał Miłecki | e2f04f7 | 2014-07-17 19:31:06 +0200 | [diff] [blame] | 6339 | spuravoid = 1; |
| 6340 | } else if (phy->rev >= 19) { |
| 6341 | /* TODO */ |
| 6342 | } else if (phy->rev >= 18) { |
| 6343 | /* TODO */ |
| 6344 | } else if (phy->rev >= 17) { |
| 6345 | /* TODO: Off for channels 1-11, but check 12-14! */ |
| 6346 | } else if (phy->rev >= 16) { |
| 6347 | /* TODO: Off for 2 GHz, but check 5 GHz! */ |
| 6348 | } else if (phy->rev >= 7) { |
| 6349 | if (!b43_is_40mhz(dev)) { /* 20MHz */ |
| 6350 | if (ch == 13 || ch == 14 || ch == 153) |
| 6351 | spuravoid = 1; |
| 6352 | } else { /* 40 MHz */ |
| 6353 | if (ch == 54) |
| 6354 | spuravoid = 1; |
| 6355 | } |
| 6356 | } else { |
| 6357 | if (!b43_is_40mhz(dev)) { /* 20MHz */ |
| 6358 | if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14) |
| 6359 | spuravoid = 1; |
| 6360 | } else { /* 40MHz */ |
| 6361 | if (nphy->aband_spurwar_en && |
| 6362 | (ch == 38 || ch == 102 || ch == 118)) |
| 6363 | spuravoid = dev->dev->chip_id == 0x4716; |
| 6364 | } |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6365 | } |
| 6366 | |
Rafał Miłecki | e2f04f7 | 2014-07-17 19:31:06 +0200 | [diff] [blame] | 6367 | b43_nphy_pmu_spur_avoid(dev, spuravoid); |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6368 | |
Rafał Miłecki | e2f04f7 | 2014-07-17 19:31:06 +0200 | [diff] [blame] | 6369 | b43_mac_switch_freq(dev, spuravoid); |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6370 | |
| 6371 | if (dev->phy.rev == 3 || dev->phy.rev == 4) |
Rafał Miłecki | 737f657 | 2014-09-12 18:37:26 +0200 | [diff] [blame] | 6372 | b43_wireless_core_phy_pll_reset(dev); |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6373 | |
Rafał Miłecki | e2f04f7 | 2014-07-17 19:31:06 +0200 | [diff] [blame] | 6374 | if (spuravoid) |
Rafał Miłecki | 49d55ce | 2011-12-11 13:16:51 +0100 | [diff] [blame] | 6375 | b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX); |
| 6376 | else |
| 6377 | b43_phy_mask(dev, B43_NPHY_BBCFG, |
| 6378 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); |
| 6379 | |
| 6380 | b43_nphy_reset_cca(dev); |
| 6381 | |
| 6382 | /* wl sets useless phy_isspuravoid here */ |
Rafał Miłecki | 1b69ec7 | 2010-02-27 13:03:40 +0100 | [diff] [blame] | 6383 | } |
| 6384 | |
| 6385 | b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830); |
| 6386 | |
| 6387 | if (phy->rev >= 3) |
| 6388 | b43_nphy_spur_workaround(dev); |
| 6389 | } |
| 6390 | |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6391 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */ |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6392 | static int b43_nphy_set_channel(struct b43_wldev *dev, |
| 6393 | struct ieee80211_channel *channel, |
| 6394 | enum nl80211_channel_type channel_type) |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6395 | { |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6396 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6397 | |
John W. Linville | 2eeb6fd | 2011-04-29 14:54:27 -0400 | [diff] [blame] | 6398 | const struct b43_nphy_channeltab_entry_rev2 *tabent_r2 = NULL; |
| 6399 | const struct b43_nphy_channeltab_entry_rev3 *tabent_r3 = NULL; |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 6400 | const struct b43_nphy_chantabent_rev7 *tabent_r7 = NULL; |
| 6401 | const struct b43_nphy_chantabent_rev7_2g *tabent_r7_2g = NULL; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6402 | |
| 6403 | u8 tmp; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6404 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6405 | if (phy->rev >= 19) { |
| 6406 | return -ESRCH; |
| 6407 | /* TODO */ |
| 6408 | } else if (phy->rev >= 7) { |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 6409 | r2057_get_chantabent_rev7(dev, channel->center_freq, |
| 6410 | &tabent_r7, &tabent_r7_2g); |
| 6411 | if (!tabent_r7 && !tabent_r7_2g) |
| 6412 | return -ESRCH; |
| 6413 | } else if (phy->rev >= 3) { |
Rafał Miłecki | f2a6d6a | 2010-10-11 03:19:22 +0200 | [diff] [blame] | 6414 | tabent_r3 = b43_nphy_get_chantabent_rev3(dev, |
| 6415 | channel->center_freq); |
Rafał Miłecki | f19ebe7 | 2010-03-29 00:53:15 +0200 | [diff] [blame] | 6416 | if (!tabent_r3) |
| 6417 | return -ESRCH; |
Rafał Miłecki | ffd2d9b | 2010-03-29 00:53:14 +0200 | [diff] [blame] | 6418 | } else { |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6419 | tabent_r2 = b43_nphy_get_chantabent_rev2(dev, |
| 6420 | channel->hw_value); |
Rafał Miłecki | f19ebe7 | 2010-03-29 00:53:15 +0200 | [diff] [blame] | 6421 | if (!tabent_r2) |
Rafał Miłecki | ffd2d9b | 2010-03-29 00:53:14 +0200 | [diff] [blame] | 6422 | return -ESRCH; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6423 | } |
| 6424 | |
Rafał Miłecki | 204a665 | 2010-10-14 19:33:34 +0200 | [diff] [blame] | 6425 | /* Channel is set later in common code, but we need to set it on our |
| 6426 | own to let this function's subcalls work properly. */ |
| 6427 | phy->channel = channel->hw_value; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6428 | |
Rafał Miłecki | 427fa00 | 2014-05-31 20:49:41 +0200 | [diff] [blame] | 6429 | #if 0 |
Rafał Miłecki | e5c407f | 2010-10-11 03:11:02 +0200 | [diff] [blame] | 6430 | if (b43_channel_type_is_40mhz(phy->channel_type) != |
| 6431 | b43_channel_type_is_40mhz(channel_type)) |
| 6432 | ; /* TODO: BMAC BW Set (channel_type) */ |
Rafał Miłecki | 427fa00 | 2014-05-31 20:49:41 +0200 | [diff] [blame] | 6433 | #endif |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6434 | |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 6435 | if (channel_type == NL80211_CHAN_HT40PLUS) { |
| 6436 | b43_phy_set(dev, B43_NPHY_RXCTL, B43_NPHY_RXCTL_BSELU20); |
| 6437 | if (phy->rev >= 7) |
| 6438 | b43_phy_set(dev, 0x310, 0x8000); |
| 6439 | } else if (channel_type == NL80211_CHAN_HT40MINUS) { |
| 6440 | b43_phy_mask(dev, B43_NPHY_RXCTL, ~B43_NPHY_RXCTL_BSELU20); |
| 6441 | if (phy->rev >= 7) |
| 6442 | b43_phy_mask(dev, 0x310, (u16)~0x8000); |
| 6443 | } |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6444 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6445 | if (phy->rev >= 19) { |
| 6446 | /* TODO */ |
| 6447 | } else if (phy->rev >= 7) { |
Rafał Miłecki | fe255b4 | 2014-07-01 16:19:08 +0200 | [diff] [blame] | 6448 | const struct b43_phy_n_sfo_cfg *phy_regs = tabent_r7 ? |
| 6449 | &(tabent_r7->phy_regs) : &(tabent_r7_2g->phy_regs); |
| 6450 | |
| 6451 | if (phy->radio_rev <= 4 || phy->radio_rev == 6) { |
| 6452 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 2 : 0; |
| 6453 | b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE0, ~2, tmp); |
| 6454 | b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE1, ~2, tmp); |
| 6455 | } |
| 6456 | |
| 6457 | b43_radio_2057_setup(dev, tabent_r7, tabent_r7_2g); |
| 6458 | b43_nphy_channel_setup(dev, phy_regs, channel); |
| 6459 | } else if (phy->rev >= 3) { |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6460 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6461 | b43_radio_maskset(dev, 0x08, 0xFFFB, tmp); |
Rafał Miłecki | d4814e6 | 2010-12-21 23:57:48 +0100 | [diff] [blame] | 6462 | b43_radio_2056_setup(dev, tabent_r3); |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6463 | b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel); |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6464 | } else { |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6465 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050; |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6466 | b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp); |
Rafał Miłecki | f19ebe7 | 2010-03-29 00:53:15 +0200 | [diff] [blame] | 6467 | b43_radio_2055_setup(dev, tabent_r2); |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6468 | b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel); |
Rafał Miłecki | eff66c5 | 2010-02-27 13:03:41 +0100 | [diff] [blame] | 6469 | } |
| 6470 | |
| 6471 | return 0; |
| 6472 | } |
| 6473 | |
Rafał Miłecki | 104cfa8 | 2011-12-17 13:57:27 +0100 | [diff] [blame] | 6474 | /************************************************** |
| 6475 | * Basic PHY ops. |
| 6476 | **************************************************/ |
| 6477 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6478 | static int b43_nphy_op_allocate(struct b43_wldev *dev) |
| 6479 | { |
| 6480 | struct b43_phy_n *nphy; |
| 6481 | |
| 6482 | nphy = kzalloc(sizeof(*nphy), GFP_KERNEL); |
| 6483 | if (!nphy) |
| 6484 | return -ENOMEM; |
Rafał Miłecki | 8615eb287 | 2014-07-31 21:59:48 +0200 | [diff] [blame] | 6485 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6486 | dev->phy.n = nphy; |
| 6487 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6488 | return 0; |
| 6489 | } |
| 6490 | |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 6491 | static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) |
| 6492 | { |
| 6493 | struct b43_phy *phy = &dev->phy; |
| 6494 | struct b43_phy_n *nphy = phy->n; |
Rafał Miłecki | c7d6431 | 2011-12-11 02:55:33 +0100 | [diff] [blame] | 6495 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 6496 | |
| 6497 | memset(nphy, 0, sizeof(*nphy)); |
| 6498 | |
Rafał Miłecki | aca434d | 2010-12-21 11:50:22 +0100 | [diff] [blame] | 6499 | nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4); |
Rafał Miłecki | c7d6431 | 2011-12-11 02:55:33 +0100 | [diff] [blame] | 6500 | nphy->spur_avoid = (phy->rev >= 3) ? |
| 6501 | B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE; |
Rafał Miłecki | 0b81c23 | 2010-11-18 21:11:43 +0100 | [diff] [blame] | 6502 | nphy->gain_boost = true; /* this way we follow wl, assume it is true */ |
| 6503 | nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */ |
| 6504 | nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */ |
Rafał Miłecki | 8c1d5a7 | 2010-11-28 12:59:44 +0100 | [diff] [blame] | 6505 | nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */ |
Rafał Miłecki | c9c0d9e | 2011-09-01 22:49:57 +0200 | [diff] [blame] | 6506 | /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is |
| 6507 | * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */ |
| 6508 | nphy->tx_pwr_idx[0] = 128; |
| 6509 | nphy->tx_pwr_idx[1] = 128; |
Rafał Miłecki | c7d6431 | 2011-12-11 02:55:33 +0100 | [diff] [blame] | 6510 | |
| 6511 | /* Hardware TX power control and 5GHz power gain */ |
| 6512 | nphy->txpwrctrl = false; |
| 6513 | nphy->pwg_gain_5ghz = false; |
| 6514 | if (dev->phy.rev >= 3 || |
| 6515 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && |
| 6516 | (dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) { |
| 6517 | nphy->txpwrctrl = true; |
| 6518 | nphy->pwg_gain_5ghz = true; |
| 6519 | } else if (sprom->revision >= 4) { |
| 6520 | if (dev->phy.rev >= 2 && |
| 6521 | (sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) { |
| 6522 | nphy->txpwrctrl = true; |
| 6523 | #ifdef CONFIG_B43_SSB |
| 6524 | if (dev->dev->bus_type == B43_BUS_SSB && |
| 6525 | dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) { |
| 6526 | struct pci_dev *pdev = |
| 6527 | dev->dev->sdev->bus->host_pci; |
| 6528 | if (pdev->device == 0x4328 || |
| 6529 | pdev->device == 0x432a) |
| 6530 | nphy->pwg_gain_5ghz = true; |
| 6531 | } |
| 6532 | #endif |
| 6533 | } else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) { |
| 6534 | nphy->pwg_gain_5ghz = true; |
| 6535 | } |
| 6536 | } |
| 6537 | |
| 6538 | if (dev->phy.rev >= 3) { |
| 6539 | nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2; |
| 6540 | nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2; |
| 6541 | } |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 6542 | } |
| 6543 | |
| 6544 | static void b43_nphy_op_free(struct b43_wldev *dev) |
| 6545 | { |
| 6546 | struct b43_phy *phy = &dev->phy; |
| 6547 | struct b43_phy_n *nphy = phy->n; |
| 6548 | |
| 6549 | kfree(nphy); |
| 6550 | phy->n = NULL; |
| 6551 | } |
| 6552 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6553 | static int b43_nphy_op_init(struct b43_wldev *dev) |
| 6554 | { |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 6555 | return b43_phy_initn(dev); |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6556 | } |
| 6557 | |
| 6558 | static inline void check_phyreg(struct b43_wldev *dev, u16 offset) |
| 6559 | { |
| 6560 | #if B43_DEBUG |
| 6561 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) { |
| 6562 | /* OFDM registers are onnly available on A/G-PHYs */ |
| 6563 | b43err(dev->wl, "Invalid OFDM PHY access at " |
| 6564 | "0x%04X on N-PHY\n", offset); |
| 6565 | dump_stack(); |
| 6566 | } |
| 6567 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) { |
| 6568 | /* Ext-G registers are only available on G-PHYs */ |
| 6569 | b43err(dev->wl, "Invalid EXT-G PHY access at " |
| 6570 | "0x%04X on N-PHY\n", offset); |
| 6571 | dump_stack(); |
| 6572 | } |
| 6573 | #endif /* B43_DEBUG */ |
| 6574 | } |
| 6575 | |
Rafał Miłecki | 755fd18 | 2010-12-07 09:42:06 +0100 | [diff] [blame] | 6576 | static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, |
| 6577 | u16 set) |
| 6578 | { |
| 6579 | check_phyreg(dev, reg); |
Rafał Miłecki | 25c1556 | 2014-08-07 07:45:37 +0200 | [diff] [blame] | 6580 | b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); |
Rafał Miłecki | 5056635 | 2012-01-02 19:31:21 +0100 | [diff] [blame] | 6581 | b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); |
Rafał Miłecki | 6247d2a | 2014-07-31 21:59:42 +0200 | [diff] [blame] | 6582 | dev->phy.writes_counter = 1; |
Rafał Miłecki | 755fd18 | 2010-12-07 09:42:06 +0100 | [diff] [blame] | 6583 | } |
| 6584 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6585 | static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) |
| 6586 | { |
| 6587 | /* Register 1 is a 32-bit register. */ |
Rafał Miłecki | 0933ecf | 2014-07-08 15:11:04 +0200 | [diff] [blame] | 6588 | B43_WARN_ON(dev->phy.rev < 7 && reg == 1); |
Rafał Miłecki | a6aa05d | 2014-04-20 13:05:46 +0200 | [diff] [blame] | 6589 | |
| 6590 | if (dev->phy.rev >= 7) |
| 6591 | reg |= 0x200; /* Radio 0x2057 */ |
| 6592 | else |
| 6593 | reg |= 0x100; |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6594 | |
Rafał Miłecki | 25c1556 | 2014-08-07 07:45:37 +0200 | [diff] [blame] | 6595 | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6596 | return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); |
| 6597 | } |
| 6598 | |
| 6599 | static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) |
| 6600 | { |
| 6601 | /* Register 1 is a 32-bit register. */ |
Rafał Miłecki | 0933ecf | 2014-07-08 15:11:04 +0200 | [diff] [blame] | 6602 | B43_WARN_ON(dev->phy.rev < 7 && reg == 1); |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6603 | |
Rafał Miłecki | 25c1556 | 2014-08-07 07:45:37 +0200 | [diff] [blame] | 6604 | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6605 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); |
| 6606 | } |
| 6607 | |
Rafał Miłecki | c2b7aef | 2010-02-27 13:03:34 +0100 | [diff] [blame] | 6608 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */ |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6609 | static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, |
Johannes Berg | 19d337d | 2009-06-02 13:01:37 +0200 | [diff] [blame] | 6610 | bool blocked) |
Rafał Miłecki | c2b7aef | 2010-02-27 13:03:34 +0100 | [diff] [blame] | 6611 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6612 | struct b43_phy *phy = &dev->phy; |
| 6613 | |
Rafał Miłecki | c2b7aef | 2010-02-27 13:03:34 +0100 | [diff] [blame] | 6614 | if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) |
| 6615 | b43err(dev->wl, "MAC not suspended\n"); |
| 6616 | |
| 6617 | if (blocked) { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6618 | if (phy->rev >= 19) { |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 6619 | /* TODO */ |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 6620 | } else if (phy->rev >= 8) { |
| 6621 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 6622 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6623 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 6624 | /* Nothing needed */ |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6625 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 40c68f2 | 2014-07-08 15:11:07 +0200 | [diff] [blame] | 6626 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
| 6627 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); |
| 6628 | |
Rafał Miłecki | c2b7aef | 2010-02-27 13:03:34 +0100 | [diff] [blame] | 6629 | b43_radio_mask(dev, 0x09, ~0x2); |
| 6630 | |
| 6631 | b43_radio_write(dev, 0x204D, 0); |
| 6632 | b43_radio_write(dev, 0x2053, 0); |
| 6633 | b43_radio_write(dev, 0x2058, 0); |
| 6634 | b43_radio_write(dev, 0x205E, 0); |
| 6635 | b43_radio_mask(dev, 0x2062, ~0xF0); |
| 6636 | b43_radio_write(dev, 0x2064, 0); |
| 6637 | |
| 6638 | b43_radio_write(dev, 0x304D, 0); |
| 6639 | b43_radio_write(dev, 0x3053, 0); |
| 6640 | b43_radio_write(dev, 0x3058, 0); |
| 6641 | b43_radio_write(dev, 0x305E, 0); |
| 6642 | b43_radio_mask(dev, 0x3062, ~0xF0); |
| 6643 | b43_radio_write(dev, 0x3064, 0); |
| 6644 | } |
| 6645 | } else { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6646 | if (phy->rev >= 19) { |
| 6647 | /* TODO */ |
| 6648 | } else if (phy->rev >= 7) { |
Rafał Miłecki | 6fe5514 | 2014-05-27 22:07:33 +0200 | [diff] [blame] | 6649 | if (!dev->phy.radio_on) |
| 6650 | b43_radio_2057_init(dev); |
Rafał Miłecki | 572d37a | 2012-07-26 00:07:39 +0200 | [diff] [blame] | 6651 | b43_switch_channel(dev, dev->phy.channel); |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6652 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 6fe5514 | 2014-05-27 22:07:33 +0200 | [diff] [blame] | 6653 | if (!dev->phy.radio_on) |
| 6654 | b43_radio_init2056(dev); |
Rafał Miłecki | 7815978 | 2010-10-06 07:50:08 +0200 | [diff] [blame] | 6655 | b43_switch_channel(dev, dev->phy.channel); |
Rafał Miłecki | c2b7aef | 2010-02-27 13:03:34 +0100 | [diff] [blame] | 6656 | } else { |
| 6657 | b43_radio_init2055(dev); |
| 6658 | } |
| 6659 | } |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6660 | } |
| 6661 | |
Rafał Miłecki | 0f4091b | 2011-03-01 21:40:39 +0100 | [diff] [blame] | 6662 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */ |
Michael Buesch | cb24f57 | 2008-09-03 12:12:20 +0200 | [diff] [blame] | 6663 | static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) |
| 6664 | { |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6665 | struct b43_phy *phy = &dev->phy; |
Rafał Miłecki | 2a87083 | 2011-06-19 13:30:20 +0200 | [diff] [blame] | 6666 | u16 override = on ? 0x0 : 0x7FFF; |
| 6667 | u16 core = on ? 0xD : 0x00FD; |
Rafał Miłecki | 0f4091b | 2011-03-01 21:40:39 +0100 | [diff] [blame] | 6668 | |
Rafał Miłecki | 303415e | 2014-07-08 15:11:06 +0200 | [diff] [blame] | 6669 | if (phy->rev >= 19) { |
| 6670 | /* TODO */ |
| 6671 | } else if (phy->rev >= 3) { |
Rafał Miłecki | 2a87083 | 2011-06-19 13:30:20 +0200 | [diff] [blame] | 6672 | if (on) { |
| 6673 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); |
| 6674 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); |
| 6675 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); |
| 6676 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); |
| 6677 | } else { |
| 6678 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); |
| 6679 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); |
| 6680 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); |
| 6681 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); |
| 6682 | } |
| 6683 | } else { |
| 6684 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); |
| 6685 | } |
Michael Buesch | cb24f57 | 2008-09-03 12:12:20 +0200 | [diff] [blame] | 6686 | } |
| 6687 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6688 | static int b43_nphy_op_switch_channel(struct b43_wldev *dev, |
| 6689 | unsigned int new_channel) |
| 6690 | { |
Karl Beldan | 675a0b0 | 2013-03-25 16:26:57 +0100 | [diff] [blame] | 6691 | struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; |
| 6692 | enum nl80211_channel_type channel_type = |
| 6693 | cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef); |
Rafał Miłecki | 5e7ee09 | 2010-10-06 07:50:06 +0200 | [diff] [blame] | 6694 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6695 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 6696 | if ((new_channel < 1) || (new_channel > 14)) |
| 6697 | return -EINVAL; |
| 6698 | } else { |
| 6699 | if (new_channel > 200) |
| 6700 | return -EINVAL; |
| 6701 | } |
| 6702 | |
Rafał Miłecki | a656b6a | 2010-10-11 03:11:01 +0200 | [diff] [blame] | 6703 | return b43_nphy_set_channel(dev, channel, channel_type); |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6704 | } |
| 6705 | |
| 6706 | static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev) |
| 6707 | { |
| 6708 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 6709 | return 1; |
| 6710 | return 36; |
| 6711 | } |
| 6712 | |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6713 | const struct b43_phy_operations b43_phyops_n = { |
| 6714 | .allocate = b43_nphy_op_allocate, |
Michael Buesch | fb11137 | 2008-09-02 13:00:34 +0200 | [diff] [blame] | 6715 | .free = b43_nphy_op_free, |
| 6716 | .prepare_structs = b43_nphy_op_prepare_structs, |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6717 | .init = b43_nphy_op_init, |
Rafał Miłecki | 755fd18 | 2010-12-07 09:42:06 +0100 | [diff] [blame] | 6718 | .phy_maskset = b43_nphy_op_maskset, |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6719 | .radio_read = b43_nphy_op_radio_read, |
| 6720 | .radio_write = b43_nphy_op_radio_write, |
| 6721 | .software_rfkill = b43_nphy_op_software_rfkill, |
Michael Buesch | cb24f57 | 2008-09-03 12:12:20 +0200 | [diff] [blame] | 6722 | .switch_analog = b43_nphy_op_switch_analog, |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6723 | .switch_channel = b43_nphy_op_switch_channel, |
| 6724 | .get_default_chan = b43_nphy_op_get_default_chan, |
Michael Buesch | 18c8ade | 2008-08-28 19:33:40 +0200 | [diff] [blame] | 6725 | .recalc_txpower = b43_nphy_op_recalc_txpower, |
Michael Buesch | ef1a628 | 2008-08-27 18:53:02 +0200 | [diff] [blame] | 6726 | }; |