3 Broadcom B43 wireless driver
4 IEEE 802.11n PHY support
6 Copyright (c) 2008 Michael Buesch <m@bues.ch>
7 Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>
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.
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.
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.
26 #include <linux/delay.h>
27 #include <linux/slab.h>
28 #include <linux/types.h>
32 #include "tables_nphy.h"
33 #include "radio_2055.h"
34 #include "radio_2056.h"
35 #include "radio_2057.h"
45 struct nphy_iqcal_params {
63 enum b43_nphy_rf_sequence {
67 B43_RFSEQ_UPDATE_GAINH,
68 B43_RFSEQ_UPDATE_GAINL,
69 B43_RFSEQ_UPDATE_GAINU,
87 static inline bool b43_nphy_ipa(struct b43_wldev *dev)
89 enum ieee80211_band band = b43_current_band(dev->wl);
90 return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
91 (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
94 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
95 static u8 b43_nphy_get_rx_core_state(struct b43_wldev *dev)
97 return (b43_phy_read(dev, B43_NPHY_RFSEQCA) & B43_NPHY_RFSEQCA_RXEN) >>
98 B43_NPHY_RFSEQCA_RXEN_SHIFT;
101 /**************************************************
102 * RF (just without b43_nphy_rf_control_intc_override)
103 **************************************************/
105 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
106 static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
107 enum b43_nphy_rf_sequence seq)
109 static const u16 trigger[] = {
110 [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
111 [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
112 [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
113 [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
114 [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
115 [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
118 u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
120 B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
122 b43_phy_set(dev, B43_NPHY_RFSEQMODE,
123 B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
124 b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
125 for (i = 0; i < 200; i++) {
126 if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
130 b43err(dev->wl, "RF sequence status timeout\n");
132 b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
135 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
136 static void b43_nphy_rf_control_override_rev7(struct b43_wldev *dev, u16 field,
137 u16 value, u8 core, bool off,
140 const struct nphy_rf_control_override_rev7 *e;
141 u16 en_addrs[3][2] = {
142 { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 }
149 /* Remember: we can get NULL! */
150 e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override);
152 for (i = 0; i < 2; i++) {
153 if (override >= ARRAY_SIZE(en_addrs)) {
154 b43err(dev->wl, "Invalid override value %d\n", override);
157 en_addr = en_addrs[override][i];
159 val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
162 b43_phy_mask(dev, en_addr, ~en_mask);
163 if (e) /* Do it safer, better than wl */
164 b43_phy_mask(dev, val_addr, ~e->val_mask);
166 if (!core || (core & (1 << i))) {
167 b43_phy_set(dev, en_addr, en_mask);
169 b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift));
175 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
176 static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
177 u16 value, u8 core, bool off)
180 u8 index = fls(field);
181 u8 addr, en_addr, val_addr;
182 /* we expect only one bit set */
183 B43_WARN_ON(field & (~(1 << (index - 1))));
185 if (dev->phy.rev >= 3) {
186 const struct nphy_rf_control_override_rev3 *rf_ctrl;
187 for (i = 0; i < 2; i++) {
188 if (index == 0 || index == 16) {
190 "Unsupported RF Ctrl Override call\n");
194 rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
195 en_addr = B43_PHY_N((i == 0) ?
196 rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
197 val_addr = B43_PHY_N((i == 0) ?
198 rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
201 b43_phy_mask(dev, en_addr, ~(field));
202 b43_phy_mask(dev, val_addr,
203 ~(rf_ctrl->val_mask));
205 if (core == 0 || ((1 << i) & core)) {
206 b43_phy_set(dev, en_addr, field);
207 b43_phy_maskset(dev, val_addr,
208 ~(rf_ctrl->val_mask),
209 (value << rf_ctrl->val_shift));
214 const struct nphy_rf_control_override_rev2 *rf_ctrl;
216 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
219 b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
222 for (i = 0; i < 2; i++) {
223 if (index <= 1 || index == 16) {
225 "Unsupported RF Ctrl Override call\n");
229 if (index == 2 || index == 10 ||
230 (index >= 13 && index <= 15)) {
234 rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
235 addr = B43_PHY_N((i == 0) ?
236 rf_ctrl->addr0 : rf_ctrl->addr1);
239 b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
240 (value << rf_ctrl->shift));
242 b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
243 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
244 B43_NPHY_RFCTL_CMD_START);
246 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
251 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
252 static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
258 B43_WARN_ON(dev->phy.rev < 3);
259 B43_WARN_ON(field > 4);
261 for (i = 0; i < 2; i++) {
262 if ((core == 1 && i == 1) || (core == 2 && !i))
266 B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
267 b43_phy_set(dev, reg, 0x400);
271 b43_phy_write(dev, reg, 0);
272 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
276 b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
277 0xFC3F, (value << 6));
278 b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
280 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
281 B43_NPHY_RFCTL_CMD_START);
282 for (j = 0; j < 100; j++) {
283 if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START)) {
291 "intc override timeout\n");
292 b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
295 b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
296 0xFC3F, (value << 6));
297 b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
299 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
300 B43_NPHY_RFCTL_CMD_RXTX);
301 for (j = 0; j < 100; j++) {
302 if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX)) {
310 "intc override timeout\n");
311 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
316 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
323 b43_phy_maskset(dev, reg, ~tmp, val);
326 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
333 b43_phy_maskset(dev, reg, ~tmp, val);
336 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
343 b43_phy_maskset(dev, reg, ~tmp, val);
349 /**************************************************
351 **************************************************/
353 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
354 static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
357 b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
358 b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
361 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
362 static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
364 clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
365 clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
368 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
369 static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
373 if (dev->dev->core_rev == 16)
374 b43_mac_suspend(dev);
376 tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
377 tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
378 B43_NPHY_CLASSCTL_WAITEDEN);
381 b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
383 if (dev->dev->core_rev == 16)
389 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
390 static void b43_nphy_reset_cca(struct b43_wldev *dev)
394 b43_phy_force_clock(dev, 1);
395 bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
396 b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
398 b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
399 b43_phy_force_clock(dev, 0);
400 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
403 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
404 static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
406 struct b43_phy *phy = &dev->phy;
407 struct b43_phy_n *nphy = phy->n;
410 static const u16 clip[] = { 0xFFFF, 0xFFFF };
411 if (nphy->deaf_count++ == 0) {
412 nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
413 b43_nphy_classifier(dev, 0x7, 0);
414 b43_nphy_read_clip_detection(dev, nphy->clip_state);
415 b43_nphy_write_clip_detection(dev, clip);
417 b43_nphy_reset_cca(dev);
419 if (--nphy->deaf_count == 0) {
420 b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
421 b43_nphy_write_clip_detection(dev, nphy->clip_state);
426 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
427 static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
429 struct b43_phy_n *nphy = dev->phy.n;
436 static const u16 lna_gain[4] = { -2, 10, 19, 25 };
438 if (nphy->hang_avoid)
439 b43_nphy_stay_in_carrier_search(dev, 1);
441 if (nphy->gain_boost) {
442 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
446 tmp = 40370 - 315 * dev->phy.channel;
447 gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
448 tmp = 23242 - 224 * dev->phy.channel;
449 gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
456 for (i = 0; i < 2; i++) {
457 if (nphy->elna_gain_config) {
458 data[0] = 19 + gain[i];
459 data[1] = 25 + gain[i];
460 data[2] = 25 + gain[i];
461 data[3] = 25 + gain[i];
463 data[0] = lna_gain[0] + gain[i];
464 data[1] = lna_gain[1] + gain[i];
465 data[2] = lna_gain[2] + gain[i];
466 data[3] = lna_gain[3] + gain[i];
468 b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
470 minmax[i] = 23 + gain[i];
473 b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
474 minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
475 b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
476 minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
478 if (nphy->hang_avoid)
479 b43_nphy_stay_in_carrier_search(dev, 0);
482 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
483 static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
484 u8 *events, u8 *delays, u8 length)
486 struct b43_phy_n *nphy = dev->phy.n;
488 u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
489 u16 offset1 = cmd << 4;
490 u16 offset2 = offset1 + 0x80;
492 if (nphy->hang_avoid)
493 b43_nphy_stay_in_carrier_search(dev, true);
495 b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
496 b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
498 for (i = length; i < 16; i++) {
499 b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
500 b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
503 if (nphy->hang_avoid)
504 b43_nphy_stay_in_carrier_search(dev, false);
507 /**************************************************
509 **************************************************/
511 /* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */
512 static u8 b43_radio_2057_rcal(struct b43_wldev *dev)
514 struct b43_phy *phy = &dev->phy;
517 if (phy->radio_rev == 5) {
518 b43_phy_mask(dev, 0x342, ~0x2);
520 b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1);
521 b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1);
524 b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1);
526 b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3);
527 if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) {
528 b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
531 b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2);
532 tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E;
533 b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1);
535 if (phy->radio_rev == 5) {
536 b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1);
537 b43_radio_mask(dev, 0x1ca, ~0x2);
539 if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
540 b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
541 b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
548 /* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */
549 static u16 b43_radio_2057_rccal(struct b43_wldev *dev)
551 struct b43_phy *phy = &dev->phy;
552 bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 ||
553 phy->radio_rev == 6);
557 b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61);
558 b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0);
560 b43_radio_write(dev, 0x1AE, 0x61);
561 b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1);
563 b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
564 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
565 if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
567 b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
568 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
570 b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69);
571 b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
573 b43_radio_write(dev, 0x1AE, 0x69);
574 b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5);
576 b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
577 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
578 if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
580 b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
581 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
583 b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73);
584 b43_radio_write(dev, R2057_RCCAL_X1, 0x28);
585 b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
587 b43_radio_write(dev, 0x1AE, 0x73);
588 b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
589 b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99);
591 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
592 if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
594 b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
597 tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP);
598 b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
602 static void b43_radio_2057_init_pre(struct b43_wldev *dev)
604 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU);
605 /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
606 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE);
607 b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
608 b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU);
611 static void b43_radio_2057_init_post(struct b43_wldev *dev)
613 b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1);
615 b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
616 b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
618 b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
619 b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
621 if (dev->phy.n->init_por) {
622 b43_radio_2057_rcal(dev);
623 b43_radio_2057_rccal(dev);
625 b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
627 dev->phy.n->init_por = false;
630 /* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
631 static void b43_radio_2057_init(struct b43_wldev *dev)
633 b43_radio_2057_init_pre(dev);
634 r2057_upload_inittabs(dev);
635 b43_radio_2057_init_post(dev);
638 /**************************************************
640 **************************************************/
642 static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
643 const struct b43_nphy_channeltab_entry_rev3 *e)
645 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
646 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
647 b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
648 b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
649 b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
650 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1,
651 e->radio_syn_pll_loopfilter1);
652 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2,
653 e->radio_syn_pll_loopfilter2);
654 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3,
655 e->radio_syn_pll_loopfilter3);
656 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4,
657 e->radio_syn_pll_loopfilter4);
658 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5,
659 e->radio_syn_pll_loopfilter5);
660 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27,
661 e->radio_syn_reserved_addr27);
662 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28,
663 e->radio_syn_reserved_addr28);
664 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29,
665 e->radio_syn_reserved_addr29);
666 b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1,
667 e->radio_syn_logen_vcobuf1);
668 b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
669 b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
670 b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
672 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE,
673 e->radio_rx0_lnaa_tune);
674 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE,
675 e->radio_rx0_lnag_tune);
677 b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
678 e->radio_tx0_intpaa_boost_tune);
679 b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
680 e->radio_tx0_intpag_boost_tune);
681 b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
682 e->radio_tx0_pada_boost_tune);
683 b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
684 e->radio_tx0_padg_boost_tune);
685 b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
686 e->radio_tx0_pgaa_boost_tune);
687 b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
688 e->radio_tx0_pgag_boost_tune);
689 b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
690 e->radio_tx0_mixa_boost_tune);
691 b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
692 e->radio_tx0_mixg_boost_tune);
694 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE,
695 e->radio_rx1_lnaa_tune);
696 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE,
697 e->radio_rx1_lnag_tune);
699 b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
700 e->radio_tx1_intpaa_boost_tune);
701 b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
702 e->radio_tx1_intpag_boost_tune);
703 b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
704 e->radio_tx1_pada_boost_tune);
705 b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
706 e->radio_tx1_padg_boost_tune);
707 b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
708 e->radio_tx1_pgaa_boost_tune);
709 b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
710 e->radio_tx1_pgag_boost_tune);
711 b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
712 e->radio_tx1_mixa_boost_tune);
713 b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
714 e->radio_tx1_mixg_boost_tune);
717 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
718 static void b43_radio_2056_setup(struct b43_wldev *dev,
719 const struct b43_nphy_channeltab_entry_rev3 *e)
721 struct ssb_sprom *sprom = dev->dev->bus_sprom;
722 enum ieee80211_band band = b43_current_band(dev->wl);
726 u16 pag_boost, padg_boost, pgag_boost, mixg_boost;
727 u16 paa_boost, pada_boost, pgaa_boost, mixa_boost;
729 B43_WARN_ON(dev->phy.rev < 3);
731 b43_chantab_radio_2056_upload(dev, e);
732 b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ);
734 if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
735 b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
736 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
737 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
738 if (dev->dev->chip_id == 0x4716) {
739 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14);
740 b43_radio_write(dev, B2056_SYN_PLL_CP2, 0);
742 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B);
743 b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14);
746 if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
747 b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
748 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
749 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
750 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05);
751 b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C);
754 if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) {
755 for (i = 0; i < 2; i++) {
756 offset = i ? B2056_TX1 : B2056_TX0;
757 if (dev->phy.rev >= 5) {
759 offset | B2056_TX_PADG_IDAC, 0xcc);
761 if (dev->dev->chip_id == 0x4716) {
777 offset | B2056_TX_INTPAG_IMAIN_STAT,
780 offset | B2056_TX_INTPAG_IAUX_STAT,
783 offset | B2056_TX_INTPAG_CASCBIAS,
786 offset | B2056_TX_INTPAG_BOOST_TUNE,
789 offset | B2056_TX_PGAG_BOOST_TUNE,
792 offset | B2056_TX_PADG_BOOST_TUNE,
795 offset | B2056_TX_MIXG_BOOST_TUNE,
798 bias = dev->phy.is_40mhz ? 0x40 : 0x20;
800 offset | B2056_TX_INTPAG_IMAIN_STAT,
803 offset | B2056_TX_INTPAG_IAUX_STAT,
806 offset | B2056_TX_INTPAG_CASCBIAS,
809 b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
811 } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
812 u16 freq = dev->phy.channel_freq;
818 } else if (freq < 5340) {
823 } else if (freq < 5650) {
832 pgaa_boost = -(freq - 18) / 36 + 168;
838 for (i = 0; i < 2; i++) {
839 offset = i ? B2056_TX1 : B2056_TX0;
842 offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost);
844 offset | B2056_TX_PADA_BOOST_TUNE, pada_boost);
846 offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost);
848 offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost);
850 offset | B2056_TX_TXSPARE1, 0x30);
852 offset | B2056_TX_PA_SPARE2, 0xee);
854 offset | B2056_TX_PADA_CASCBIAS, 0x03);
856 offset | B2056_TX_INTPAA_IAUX_STAT, 0x50);
858 offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50);
860 offset | B2056_TX_INTPAA_CASCBIAS, 0x30);
865 /* VCO calibration */
866 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
867 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
868 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
869 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
870 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
874 static u8 b43_radio_2056_rcal(struct b43_wldev *dev)
876 struct b43_phy *phy = &dev->phy;
882 mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2);
883 b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7);
886 b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
888 b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09);
890 if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100,
892 b43err(dev->wl, "Radio recalibration timeout\n");
896 b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
897 tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT);
898 b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00);
900 b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2);
905 static void b43_radio_init2056_pre(struct b43_wldev *dev)
907 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
908 ~B43_NPHY_RFCTL_CMD_CHIP0PU);
909 /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
910 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
911 B43_NPHY_RFCTL_CMD_OEPORFORCE);
912 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
913 ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
914 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
915 B43_NPHY_RFCTL_CMD_CHIP0PU);
918 static void b43_radio_init2056_post(struct b43_wldev *dev)
920 b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
921 b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
922 b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
924 b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
925 b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
926 b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
927 if (dev->phy.n->init_por)
928 b43_radio_2056_rcal(dev);
932 * Initialize a Broadcom 2056 N-radio
933 * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
935 static void b43_radio_init2056(struct b43_wldev *dev)
937 b43_radio_init2056_pre(dev);
938 b2056_upload_inittabs(dev, 0, 0);
939 b43_radio_init2056_post(dev);
941 dev->phy.n->init_por = false;
944 /**************************************************
946 **************************************************/
948 static void b43_chantab_radio_upload(struct b43_wldev *dev,
949 const struct b43_nphy_channeltab_entry_rev2 *e)
951 b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
952 b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
953 b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
954 b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
955 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
957 b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
958 b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
959 b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
960 b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
961 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
963 b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
964 b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
965 b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
966 b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
967 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
969 b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
970 b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
971 b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
972 b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
973 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
975 b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
976 b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
977 b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
978 b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
979 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
981 b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
982 b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
985 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
986 static void b43_radio_2055_setup(struct b43_wldev *dev,
987 const struct b43_nphy_channeltab_entry_rev2 *e)
989 B43_WARN_ON(dev->phy.rev >= 3);
991 b43_chantab_radio_upload(dev, e);
993 b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
994 b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
995 b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
996 b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
1000 static void b43_radio_init2055_pre(struct b43_wldev *dev)
1002 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
1003 ~B43_NPHY_RFCTL_CMD_PORFORCE);
1004 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
1005 B43_NPHY_RFCTL_CMD_CHIP0PU |
1006 B43_NPHY_RFCTL_CMD_OEPORFORCE);
1007 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
1008 B43_NPHY_RFCTL_CMD_PORFORCE);
1011 static void b43_radio_init2055_post(struct b43_wldev *dev)
1013 struct b43_phy_n *nphy = dev->phy.n;
1014 struct ssb_sprom *sprom = dev->dev->bus_sprom;
1015 bool workaround = false;
1017 if (sprom->revision < 4)
1018 workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM
1019 && dev->dev->board_type == SSB_BOARD_CB2_4321
1020 && dev->dev->board_rev >= 0x41);
1023 !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
1025 b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
1027 b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
1028 b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
1030 b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
1031 b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
1032 b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
1033 b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
1034 b43_radio_set(dev, B2055_CAL_MISC, 0x1);
1036 b43_radio_set(dev, B2055_CAL_MISC, 0x40);
1037 if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000))
1038 b43err(dev->wl, "radio post init timeout\n");
1039 b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
1040 b43_switch_channel(dev, dev->phy.channel);
1041 b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
1042 b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
1043 b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
1044 b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
1045 b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
1046 b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
1047 if (!nphy->gain_boost) {
1048 b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
1049 b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
1051 b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
1052 b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
1058 * Initialize a Broadcom 2055 N-radio
1059 * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
1061 static void b43_radio_init2055(struct b43_wldev *dev)
1063 b43_radio_init2055_pre(dev);
1064 if (b43_status(dev) < B43_STAT_INITIALIZED) {
1065 /* Follow wl, not specs. Do not force uploading all regs */
1066 b2055_upload_inittab(dev, 0, 0);
1068 bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
1069 b2055_upload_inittab(dev, ghz5, 0);
1071 b43_radio_init2055_post(dev);
1074 /**************************************************
1076 **************************************************/
1078 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
1079 static int b43_nphy_load_samples(struct b43_wldev *dev,
1080 struct b43_c32 *samples, u16 len) {
1081 struct b43_phy_n *nphy = dev->phy.n;
1085 data = kzalloc(len * sizeof(u32), GFP_KERNEL);
1087 b43err(dev->wl, "allocation for samples loading failed\n");
1090 if (nphy->hang_avoid)
1091 b43_nphy_stay_in_carrier_search(dev, 1);
1093 for (i = 0; i < len; i++) {
1094 data[i] = (samples[i].i & 0x3FF << 10);
1095 data[i] |= samples[i].q & 0x3FF;
1097 b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
1100 if (nphy->hang_avoid)
1101 b43_nphy_stay_in_carrier_search(dev, 0);
1105 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
1106 static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
1110 u16 bw, len, rot, angle;
1111 struct b43_c32 *samples;
1114 bw = (dev->phy.is_40mhz) ? 40 : 20;
1118 if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
1123 if (dev->phy.is_40mhz)
1129 samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
1131 b43err(dev->wl, "allocation for samples generation failed\n");
1134 rot = (((freq * 36) / bw) << 16) / 100;
1137 for (i = 0; i < len; i++) {
1138 samples[i] = b43_cordic(angle);
1140 samples[i].q = CORDIC_CONVERT(samples[i].q * max);
1141 samples[i].i = CORDIC_CONVERT(samples[i].i * max);
1144 i = b43_nphy_load_samples(dev, samples, len);
1146 return (i < 0) ? 0 : len;
1149 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
1150 static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
1151 u16 wait, bool iqmode, bool dac_test)
1153 struct b43_phy_n *nphy = dev->phy.n;
1158 if (nphy->hang_avoid)
1159 b43_nphy_stay_in_carrier_search(dev, true);
1161 if ((nphy->bb_mult_save & 0x80000000) == 0) {
1162 tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
1163 nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
1166 if (!dev->phy.is_40mhz)
1170 b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
1172 if (nphy->hang_avoid)
1173 b43_nphy_stay_in_carrier_search(dev, false);
1175 b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
1177 if (loops != 0xFFFF)
1178 b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
1180 b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
1182 b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
1184 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
1186 b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
1188 b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
1189 b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
1192 b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
1194 b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
1196 for (i = 0; i < 100; i++) {
1197 if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) {
1204 b43err(dev->wl, "run samples timeout\n");
1206 b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
1209 /**************************************************
1211 **************************************************/
1213 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
1214 static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
1216 enum n_rail_type rail,
1217 enum n_rssi_type rssi_type)
1220 bool core1or5 = (core == 1) || (core == 5);
1221 bool core2or5 = (core == 2) || (core == 5);
1223 offset = clamp_val(offset, -32, 31);
1224 tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
1226 switch (rssi_type) {
1228 if (core1or5 && rail == N_RAIL_I)
1229 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
1230 if (core1or5 && rail == N_RAIL_Q)
1231 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
1232 if (core2or5 && rail == N_RAIL_I)
1233 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
1234 if (core2or5 && rail == N_RAIL_Q)
1235 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
1238 if (core1or5 && rail == N_RAIL_I)
1239 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
1240 if (core1or5 && rail == N_RAIL_Q)
1241 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
1242 if (core2or5 && rail == N_RAIL_I)
1243 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
1244 if (core2or5 && rail == N_RAIL_Q)
1245 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
1248 if (core1or5 && rail == N_RAIL_I)
1249 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
1250 if (core1or5 && rail == N_RAIL_Q)
1251 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
1252 if (core2or5 && rail == N_RAIL_I)
1253 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
1254 if (core2or5 && rail == N_RAIL_Q)
1255 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
1258 if (core1or5 && rail == N_RAIL_I)
1259 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
1260 if (core1or5 && rail == N_RAIL_Q)
1261 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
1262 if (core2or5 && rail == N_RAIL_I)
1263 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
1264 if (core2or5 && rail == N_RAIL_Q)
1265 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
1268 if (core1or5 && rail == N_RAIL_I)
1269 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
1270 if (core1or5 && rail == N_RAIL_Q)
1271 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
1272 if (core2or5 && rail == N_RAIL_I)
1273 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
1274 if (core2or5 && rail == N_RAIL_Q)
1275 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
1277 case N_RSSI_TSSI_2G:
1279 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
1281 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
1283 case N_RSSI_TSSI_5G:
1285 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
1287 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
1292 static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code,
1293 enum n_rssi_type rssi_type)
1299 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
1300 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
1301 b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
1302 b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
1303 b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
1304 b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
1305 b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
1306 b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
1308 for (i = 0; i < 2; i++) {
1309 if ((code == 1 && i == 1) || (code == 2 && !i))
1313 B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
1314 b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
1316 if (rssi_type == N_RSSI_W1 ||
1317 rssi_type == N_RSSI_W2 ||
1318 rssi_type == N_RSSI_NB) {
1320 B43_NPHY_AFECTL_C1 :
1322 b43_phy_maskset(dev, reg, 0xFCFF, 0);
1325 B43_NPHY_RFCTL_LUT_TRSW_UP1 :
1326 B43_NPHY_RFCTL_LUT_TRSW_UP2;
1327 b43_phy_maskset(dev, reg, 0xFFC3, 0);
1329 if (rssi_type == N_RSSI_W1)
1330 val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
1331 else if (rssi_type == N_RSSI_W2)
1335 b43_phy_set(dev, reg, val);
1338 B43_NPHY_TXF_40CO_B1S0 :
1339 B43_NPHY_TXF_40CO_B32S1;
1340 b43_phy_set(dev, reg, 0x0020);
1342 if (rssi_type == N_RSSI_TBD)
1344 else if (rssi_type == N_RSSI_IQ)
1350 B43_NPHY_AFECTL_C1 :
1353 b43_phy_maskset(dev, reg, 0xFCFF, val);
1354 b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
1356 if (rssi_type != N_RSSI_IQ &&
1357 rssi_type != N_RSSI_TBD) {
1358 enum ieee80211_band band =
1359 b43_current_band(dev->wl);
1361 if (b43_nphy_ipa(dev))
1362 val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
1365 reg = (i == 0) ? 0x2000 : 0x3000;
1366 reg |= B2055_PADDRV;
1367 b43_radio_write16(dev, reg, val);
1370 B43_NPHY_AFECTL_OVER1 :
1371 B43_NPHY_AFECTL_OVER;
1372 b43_phy_set(dev, reg, 0x0200);
1379 static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code,
1380 enum n_rssi_type rssi_type)
1383 bool rssi_w1_w2_nb = false;
1385 switch (rssi_type) {
1390 rssi_w1_w2_nb = true;
1402 val = (val << 12) | (val << 14);
1403 b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
1404 b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
1406 if (rssi_w1_w2_nb) {
1407 b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
1408 (rssi_type + 1) << 4);
1409 b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
1410 (rssi_type + 1) << 4);
1414 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
1415 if (rssi_w1_w2_nb) {
1416 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
1417 ~(B43_NPHY_RFCTL_CMD_RXEN |
1418 B43_NPHY_RFCTL_CMD_CORESEL));
1419 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
1424 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
1425 ~B43_NPHY_RFCTL_CMD_START);
1427 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
1430 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
1431 if (rssi_w1_w2_nb) {
1432 b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
1433 ~(B43_NPHY_RFCTL_CMD_RXEN |
1434 B43_NPHY_RFCTL_CMD_CORESEL),
1435 (B43_NPHY_RFCTL_CMD_RXEN |
1436 code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
1437 b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
1442 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
1443 B43_NPHY_RFCTL_CMD_START);
1445 b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
1450 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
1451 static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code,
1452 enum n_rssi_type type)
1454 if (dev->phy.rev >= 3)
1455 b43_nphy_rev3_rssi_select(dev, code, type);
1457 b43_nphy_rev2_rssi_select(dev, code, type);
1460 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
1461 static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev,
1462 enum n_rssi_type rssi_type, u8 *buf)
1465 for (i = 0; i < 2; i++) {
1466 if (rssi_type == N_RSSI_NB) {
1468 b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
1470 b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
1473 b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
1475 b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
1476 0xFC, buf[2 * i + 1]);
1480 b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
1483 b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
1484 0xF3, buf[2 * i + 1] << 2);
1489 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
1490 static int b43_nphy_poll_rssi(struct b43_wldev *dev, enum n_rssi_type rssi_type,
1495 u16 save_regs_phy[9];
1498 if (dev->phy.rev >= 3) {
1499 save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
1500 save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
1501 save_regs_phy[2] = b43_phy_read(dev,
1502 B43_NPHY_RFCTL_LUT_TRSW_UP1);
1503 save_regs_phy[3] = b43_phy_read(dev,
1504 B43_NPHY_RFCTL_LUT_TRSW_UP2);
1505 save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
1506 save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
1507 save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
1508 save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
1509 save_regs_phy[8] = 0;
1511 save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
1512 save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
1513 save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
1514 save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
1515 save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
1516 save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
1517 save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
1518 save_regs_phy[7] = 0;
1519 save_regs_phy[8] = 0;
1522 b43_nphy_rssi_select(dev, 5, rssi_type);
1524 if (dev->phy.rev < 2) {
1525 save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
1526 b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
1529 for (i = 0; i < 4; i++)
1532 for (i = 0; i < nsamp; i++) {
1533 if (dev->phy.rev < 2) {
1534 s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
1535 s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
1537 s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
1538 s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
1541 buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
1542 buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
1543 buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
1544 buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
1546 out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
1547 (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
1549 if (dev->phy.rev < 2)
1550 b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
1552 if (dev->phy.rev >= 3) {
1553 b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
1554 b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
1555 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
1557 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
1559 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
1560 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
1561 b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
1562 b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
1564 b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
1565 b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
1566 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
1567 b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
1568 b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
1569 b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
1570 b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
1576 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
1577 static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
1579 struct b43_phy_n *nphy = dev->phy.n;
1581 u16 saved_regs_phy_rfctl[2];
1582 u16 saved_regs_phy[13];
1583 u16 regs_to_store[] = {
1584 B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER,
1585 B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2,
1586 B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER,
1587 B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1,
1589 B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2,
1590 B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2
1596 u16 clip_off[2] = { 0xFFFF, 0xFFFF };
1600 s32 results[8][4] = { };
1601 s32 results_min[4] = { };
1602 s32 poll_results[4] = { };
1604 u16 *rssical_radio_regs = NULL;
1605 u16 *rssical_phy_regs = NULL;
1607 u16 r; /* routing */
1609 int core, i, j, vcm;
1611 class = b43_nphy_classifier(dev, 0, 0);
1612 b43_nphy_classifier(dev, 7, 4);
1613 b43_nphy_read_clip_detection(dev, clip_state);
1614 b43_nphy_write_clip_detection(dev, clip_off);
1616 saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
1617 saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
1618 for (i = 0; i < ARRAY_SIZE(regs_to_store); i++)
1619 saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]);
1621 b43_nphy_rf_control_intc_override(dev, 0, 0, 7);
1622 b43_nphy_rf_control_intc_override(dev, 1, 1, 7);
1623 b43_nphy_rf_control_override(dev, 0x1, 0, 0, false);
1624 b43_nphy_rf_control_override(dev, 0x2, 1, 0, false);
1625 b43_nphy_rf_control_override(dev, 0x80, 1, 0, false);
1626 b43_nphy_rf_control_override(dev, 0x40, 1, 0, false);
1628 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
1629 b43_nphy_rf_control_override(dev, 0x20, 0, 0, false);
1630 b43_nphy_rf_control_override(dev, 0x10, 1, 0, false);
1632 b43_nphy_rf_control_override(dev, 0x10, 0, 0, false);
1633 b43_nphy_rf_control_override(dev, 0x20, 1, 0, false);
1636 rx_core_state = b43_nphy_get_rx_core_state(dev);
1637 for (core = 0; core < 2; core++) {
1638 if (!(rx_core_state & (1 << core)))
1640 r = core ? B2056_RX1 : B2056_RX0;
1641 b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_I,
1643 b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_Q,
1646 /* Grab RSSI results for every possible VCM */
1647 for (vcm = 0; vcm < 8; vcm++) {
1648 b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3,
1650 b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8);
1653 /* Find out which VCM got the best results */
1654 for (i = 0; i < 4; i += 2) {
1656 s32 mind = 0x100000;
1661 for (vcm = 0; vcm < 8; vcm++) {
1662 currd = results[vcm][i] * results[vcm][i] +
1663 results[vcm][i + 1] * results[vcm][i];
1668 if (results[vcm][i] < minpoll)
1669 minpoll = results[vcm][i];
1672 results_min[i] = minpoll;
1675 /* Select the best VCM */
1676 b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3,
1679 for (i = 0; i < 4; i++) {
1682 offset[i] = -results[vcm_final][i];
1684 offset[i] = -((abs(offset[i]) + 4) / 8);
1686 offset[i] = (offset[i] + 4) / 8;
1687 if (results_min[i] == 248)
1689 b43_nphy_scale_offset_rssi(dev, 0, offset[i],
1690 (i / 2 == 0) ? 1 : 2,
1691 (i % 2 == 0) ? N_RAIL_I : N_RAIL_Q,
1696 for (core = 0; core < 2; core++) {
1697 if (!(rx_core_state & (1 << core)))
1699 for (i = 0; i < 2; i++) {
1700 b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1,
1702 b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1,
1704 b43_nphy_poll_rssi(dev, i, poll_results, 8);
1705 for (j = 0; j < 4; j++) {
1706 if (j / 2 == core) {
1707 offset[j] = 232 - poll_results[j];
1709 offset[j] = -(abs(offset[j] + 4) / 8);
1711 offset[j] = (offset[j] + 4) / 8;
1712 b43_nphy_scale_offset_rssi(dev, 0,
1713 offset[2 * core], core + 1, j % 2, i);
1719 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, saved_regs_phy_rfctl[0]);
1720 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, saved_regs_phy_rfctl[1]);
1722 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
1724 b43_phy_set(dev, B43_NPHY_TXF_40CO_B1S1, 0x1);
1725 b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_START);
1726 b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1);
1728 b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
1729 b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX);
1730 b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1);
1732 for (i = 0; i < ARRAY_SIZE(regs_to_store); i++)
1733 b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]);
1735 /* Store for future configuration */
1736 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
1737 rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
1738 rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
1740 rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
1741 rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
1743 rssical_radio_regs[0] = b43_radio_read(dev, 0x602B);
1744 rssical_radio_regs[0] = b43_radio_read(dev, 0x702B);
1745 rssical_phy_regs[0] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Z);
1746 rssical_phy_regs[1] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z);
1747 rssical_phy_regs[2] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Z);
1748 rssical_phy_regs[3] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z);
1749 rssical_phy_regs[4] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_X);
1750 rssical_phy_regs[5] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_X);
1751 rssical_phy_regs[6] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_X);
1752 rssical_phy_regs[7] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_X);
1753 rssical_phy_regs[8] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Y);
1754 rssical_phy_regs[9] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y);
1755 rssical_phy_regs[10] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Y);
1756 rssical_phy_regs[11] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y);
1758 /* Remember for which channel we store configuration */
1759 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
1760 nphy->rssical_chanspec_2G.center_freq = dev->phy.channel_freq;
1762 nphy->rssical_chanspec_5G.center_freq = dev->phy.channel_freq;
1764 /* End of calibration, restore configuration */
1765 b43_nphy_classifier(dev, 7, class);
1766 b43_nphy_write_clip_detection(dev, clip_state);
1769 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
1770 static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, enum n_rssi_type type)
1775 u16 class, override;
1776 u8 regs_save_radio[2];
1777 u16 regs_save_phy[2];
1784 u16 clip_off[2] = { 0xFFFF, 0xFFFF };
1785 s32 results_min[4] = { };
1786 u8 vcm_final[4] = { };
1787 s32 results[4][4] = { };
1788 s32 miniq[4][2] = { };
1790 if (type == N_RSSI_NB) {
1793 } else if (type == N_RSSI_W1 || type == N_RSSI_W2) {
1801 class = b43_nphy_classifier(dev, 0, 0);
1802 b43_nphy_classifier(dev, 7, 4);
1803 b43_nphy_read_clip_detection(dev, clip_state);
1804 b43_nphy_write_clip_detection(dev, clip_off);
1806 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
1811 regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
1812 regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
1813 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
1814 b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
1816 regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
1817 regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
1818 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
1819 b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
1821 state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
1822 state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
1823 b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
1824 b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
1825 state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
1826 state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
1828 b43_nphy_rssi_select(dev, 5, type);
1829 b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_I, type);
1830 b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_Q, type);
1832 for (vcm = 0; vcm < 4; vcm++) {
1834 for (j = 0; j < 4; j++)
1836 if (type != N_RSSI_W2)
1837 b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
1838 b43_nphy_poll_rssi(dev, type, results[vcm], 8);
1839 if (type == N_RSSI_W1 || type == N_RSSI_W2)
1840 for (j = 0; j < 2; j++)
1841 miniq[vcm][j] = min(results[vcm][2 * j],
1842 results[vcm][2 * j + 1]);
1845 for (i = 0; i < 4; i++) {
1846 s32 mind = 0x100000;
1850 for (vcm = 0; vcm < 4; vcm++) {
1851 if (type == N_RSSI_NB)
1852 currd = abs(results[vcm][i] - code * 8);
1854 currd = abs(miniq[vcm][i / 2] - code * 8);
1861 if (results[vcm][i] < minpoll)
1862 minpoll = results[vcm][i];
1864 results_min[i] = minpoll;
1865 vcm_final[i] = minvcm;
1868 if (type != N_RSSI_W2)
1869 b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
1871 for (i = 0; i < 4; i++) {
1872 offset[i] = (code * 8) - results[vcm_final[i]][i];
1875 offset[i] = -((abs(offset[i]) + 4) / 8);
1877 offset[i] = (offset[i] + 4) / 8;
1879 if (results_min[i] == 248)
1880 offset[i] = code - 32;
1882 core = (i / 2) ? 2 : 1;
1883 rail = (i % 2) ? N_RAIL_Q : N_RAIL_I;
1885 b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
1889 b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
1890 b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
1894 b43_nphy_rssi_select(dev, 1, N_RSSI_NB);
1897 b43_nphy_rssi_select(dev, 1, N_RSSI_W1);
1900 b43_nphy_rssi_select(dev, 1, N_RSSI_W2);
1903 b43_nphy_rssi_select(dev, 1, N_RSSI_W2);
1909 b43_nphy_rssi_select(dev, 2, N_RSSI_NB);
1912 b43_nphy_rssi_select(dev, 2, N_RSSI_W1);
1915 b43_nphy_rssi_select(dev, 2, N_RSSI_W2);
1919 b43_nphy_rssi_select(dev, 0, type);
1921 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
1922 b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
1923 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
1924 b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
1926 b43_nphy_classifier(dev, 7, class);
1927 b43_nphy_write_clip_detection(dev, clip_state);
1928 /* Specs don't say about reset here, but it makes wl and b43 dumps
1929 identical, it really seems wl performs this */
1930 b43_nphy_reset_cca(dev);
1935 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
1937 static void b43_nphy_rssi_cal(struct b43_wldev *dev)
1939 if (dev->phy.rev >= 3) {
1940 b43_nphy_rev3_rssi_cal(dev);
1942 b43_nphy_rev2_rssi_cal(dev, N_RSSI_NB);
1943 b43_nphy_rev2_rssi_cal(dev, N_RSSI_W1);
1944 b43_nphy_rev2_rssi_cal(dev, N_RSSI_W2);
1948 /**************************************************
1950 **************************************************/
1952 static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev)
1954 struct ssb_sprom *sprom = dev->dev->bus_sprom;
1959 struct nphy_gain_ctl_workaround_entry *e;
1960 u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
1961 u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
1963 /* Prepare values */
1964 ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
1965 & B43_NPHY_BANDCTL_5GHZ;
1966 ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ :
1967 sprom->boardflags_lo & B43_BFL_EXTLNA;
1968 e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna);
1969 if (ghz5 && dev->phy.rev >= 5)
1974 b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040);
1976 /* Set Clip 2 detect */
1977 b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT);
1978 b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT);
1980 b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
1982 b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
1984 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
1985 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
1986 b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
1987 b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
1988 b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN,
1990 b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN,
1992 b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
1994 b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
1996 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
1997 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
1999 b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain);
2000 b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain);
2001 b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain);
2002 b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain);
2003 b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db);
2004 b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db);
2005 b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits);
2006 b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits);
2007 b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain);
2008 b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain);
2009 b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits);
2010 b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits);
2012 b43_phy_write(dev, B43_NPHY_REV3_C1_INITGAIN_A, e->init_gain);
2013 b43_phy_write(dev, B43_NPHY_REV3_C2_INITGAIN_A, e->init_gain);
2015 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2,
2018 b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_HIGAIN_A, e->cliphi_gain);
2019 b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_HIGAIN_A, e->cliphi_gain);
2020 b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_MEDGAIN_A, e->clipmd_gain);
2021 b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_MEDGAIN_A, e->clipmd_gain);
2022 b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_A, e->cliplo_gain);
2023 b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_A, e->cliplo_gain);
2025 b43_phy_maskset(dev, B43_NPHY_CRSMINPOWER0, 0xFF00, e->crsmin);
2026 b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERL0, 0xFF00, e->crsminl);
2027 b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERU0, 0xFF00, e->crsminu);
2028 b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip);
2029 b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip);
2030 b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
2031 ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
2032 b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
2033 ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
2034 b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
2037 static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
2039 struct b43_phy_n *nphy = dev->phy.n;
2044 u8 rfseq_events[3] = { 6, 8, 7 };
2045 u8 rfseq_delays[3] = { 10, 30, 1 };
2047 /* Set Clip 2 detect */
2048 b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT);
2049 b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT);
2051 /* Set narrowband clip threshold */
2052 b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
2053 b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
2055 if (!dev->phy.is_40mhz) {
2056 /* Set dwell lengths */
2057 b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
2058 b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
2059 b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
2060 b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
2063 /* Set wideband clip 2 threshold */
2064 b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
2065 ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21);
2066 b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
2067 ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21);
2069 if (!dev->phy.is_40mhz) {
2070 b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
2071 ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
2072 b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
2073 ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
2074 b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
2075 ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
2076 b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
2077 ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
2080 b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
2082 if (nphy->gain_boost) {
2083 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
2089 code = dev->phy.is_40mhz ? 6 : 7;
2092 /* Set HPVGA2 index */
2093 b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2,
2094 code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
2095 b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2,
2096 code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
2098 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
2099 /* specs say about 2 loops, but wl does 4 */
2100 for (i = 0; i < 4; i++)
2101 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C));
2103 b43_nphy_adjust_lna_gain_table(dev);
2105 if (nphy->elna_gain_config) {
2106 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
2107 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
2108 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2109 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2110 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2112 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
2113 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
2114 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2115 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2116 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
2118 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
2119 /* specs say about 2 loops, but wl does 4 */
2120 for (i = 0; i < 4; i++)
2121 b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
2122 (code << 8 | 0x74));
2125 if (dev->phy.rev == 2) {
2126 for (i = 0; i < 4; i++) {
2127 b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
2128 (0x0400 * i) + 0x0020);
2129 for (j = 0; j < 21; j++) {
2130 tmp = j * (i < 2 ? 3 : 1);
2132 B43_NPHY_TABLE_DATALO, tmp);
2137 b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3);
2138 b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
2139 ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
2140 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
2142 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
2143 b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4);
2146 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
2147 static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
2149 if (dev->phy.rev >= 7)
2151 else if (dev->phy.rev >= 3)
2152 b43_nphy_gain_ctl_workarounds_rev3plus(dev);
2154 b43_nphy_gain_ctl_workarounds_rev1_2(dev);
2157 /* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */
2158 static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset)
2161 offset = (dev->phy.is_40mhz) ? 0x159 : 0x154;
2162 return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7;
2165 static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
2167 struct ssb_sprom *sprom = dev->dev->bus_sprom;
2168 struct b43_phy *phy = &dev->phy;
2170 u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
2172 u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
2174 u16 ntab7_15e_16e[] = { 0x10f, 0x10f };
2175 u8 ntab7_138_146[] = { 0x11, 0x11 };
2176 u8 ntab7_133[] = { 0x77, 0x11, 0x11 };
2178 u16 lpf_20, lpf_40, lpf_11b;
2179 u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40;
2180 u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40;
2181 bool rccal_ovrd = false;
2183 u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n;
2184 u16 bias, conv, filt;
2189 if (phy->rev == 7) {
2190 b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10);
2191 b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020);
2192 b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700);
2193 b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E);
2194 b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300);
2195 b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037);
2196 b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00);
2197 b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C);
2198 b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00);
2199 b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E);
2200 b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00);
2201 b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040);
2202 b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000);
2203 b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040);
2204 b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000);
2205 b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040);
2206 b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000);
2208 if (phy->rev <= 8) {
2209 b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1B0);
2210 b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1B0);
2213 b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72);
2215 b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2);
2216 b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2);
2217 tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
2219 b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
2220 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e);
2221 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e);
2223 if (b43_nphy_ipa(dev))
2224 b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
2225 rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
2227 b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_0, 0x3FFF, 0x4000);
2228 b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_1, 0x3FFF, 0x4000);
2230 lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154);
2231 lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159);
2232 lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152);
2233 if (b43_nphy_ipa(dev)) {
2234 if ((phy->radio_rev == 5 && phy->is_40mhz) ||
2235 phy->radio_rev == 7 || phy->radio_rev == 8) {
2236 bcap_val = b43_radio_read(dev, 0x16b);
2237 scap_val = b43_radio_read(dev, 0x16a);
2238 scap_val_11b = scap_val;
2239 bcap_val_11b = bcap_val;
2240 if (phy->radio_rev == 5 && phy->is_40mhz) {
2241 scap_val_11n_20 = scap_val;
2242 bcap_val_11n_20 = bcap_val;
2243 scap_val_11n_40 = bcap_val_11n_40 = 0xc;
2245 } else { /* Rev 7/8 */
2248 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
2249 scap_val_11n_20 = 0xc;
2250 bcap_val_11n_20 = 0xc;
2251 scap_val_11n_40 = 0xa;
2252 bcap_val_11n_40 = 0xa;
2254 scap_val_11n_20 = 0x14;
2255 bcap_val_11n_20 = 0x14;
2256 scap_val_11n_40 = 0xf;
2257 bcap_val_11n_40 = 0xf;
2263 if (phy->radio_rev == 5) {
2266 bcap_val = b43_radio_read(dev, 0x16b);
2267 scap_val = b43_radio_read(dev, 0x16a);
2268 scap_val_11b = scap_val;
2269 bcap_val_11b = bcap_val;
2270 scap_val_11n_20 = 0x11;
2271 scap_val_11n_40 = 0x11;
2272 bcap_val_11n_20 = 0x13;
2273 bcap_val_11n_40 = 0x13;
2278 rx2tx_lut_20_11b = (bcap_val_11b << 8) |
2279 (scap_val_11b << 3) |
2281 rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) |
2282 (scap_val_11n_20 << 3) |
2284 rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) |
2285 (scap_val_11n_40 << 3) |
2287 for (core = 0; core < 2; core++) {
2288 b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16),
2290 b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16),
2292 b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16),
2294 b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16),
2296 b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16),
2298 b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16),
2300 b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16),
2302 b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16),
2305 b43_nphy_rf_control_override_rev7(dev, 16, 1, 3, false, 2);
2307 b43_phy_write(dev, 0x32F, 0x3);
2308 if (phy->radio_rev == 4 || phy->radio_rev == 6)
2309 b43_nphy_rf_control_override_rev7(dev, 4, 1, 3, false, 0);
2311 if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) {
2312 if (sprom->revision &&
2313 sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) {
2314 b43_radio_write(dev, 0x5, 0x05);
2315 b43_radio_write(dev, 0x6, 0x30);
2316 b43_radio_write(dev, 0x7, 0x00);
2317 b43_radio_set(dev, 0x4f, 0x1);
2318 b43_radio_set(dev, 0xd4, 0x1);
2327 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
2328 for (core = 0; core < 2; core++) {
2330 b43_radio_write(dev, 0x5F, bias);
2331 b43_radio_write(dev, 0x64, conv);
2332 b43_radio_write(dev, 0x66, filt);
2334 b43_radio_write(dev, 0xE8, bias);
2335 b43_radio_write(dev, 0xE9, conv);
2336 b43_radio_write(dev, 0xEB, filt);
2342 if (b43_nphy_ipa(dev)) {
2343 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
2344 if (phy->radio_rev == 3 || phy->radio_rev == 4 ||
2345 phy->radio_rev == 6) {
2346 for (core = 0; core < 2; core++) {
2348 b43_radio_write(dev, 0x51,
2351 b43_radio_write(dev, 0xd6,
2355 if (phy->radio_rev == 3) {
2356 for (core = 0; core < 2; core++) {
2358 b43_radio_write(dev, 0x64,
2360 b43_radio_write(dev, 0x5F,
2362 b43_radio_write(dev, 0x66,
2364 b43_radio_write(dev, 0x59,
2366 b43_radio_write(dev, 0x80,
2369 b43_radio_write(dev, 0x69,
2371 b43_radio_write(dev, 0xE8,
2373 b43_radio_write(dev, 0xEB,
2375 b43_radio_write(dev, 0xDE,
2377 b43_radio_write(dev, 0x105,
2381 } else if (phy->radio_rev == 7 || phy->radio_rev == 8) {
2382 if (!phy->is_40mhz) {
2383 b43_radio_write(dev, 0x5F, 0x14);
2384 b43_radio_write(dev, 0xE8, 0x12);
2386 b43_radio_write(dev, 0x5F, 0x16);
2387 b43_radio_write(dev, 0xE8, 0x16);
2391 u16 freq = phy->channel_freq;
2392 if ((freq >= 5180 && freq <= 5230) ||
2393 (freq >= 5745 && freq <= 5805)) {
2394 b43_radio_write(dev, 0x7D, 0xFF);
2395 b43_radio_write(dev, 0xFE, 0xFF);
2399 if (phy->radio_rev != 5) {
2400 for (core = 0; core < 2; core++) {
2402 b43_radio_write(dev, 0x5c, 0x61);
2403 b43_radio_write(dev, 0x51, 0x70);
2405 b43_radio_write(dev, 0xe1, 0x61);
2406 b43_radio_write(dev, 0xd6, 0x70);
2412 if (phy->radio_rev == 4) {
2413 b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
2414 b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
2415 for (core = 0; core < 2; core++) {
2417 b43_radio_write(dev, 0x1a1, 0x00);
2418 b43_radio_write(dev, 0x1a2, 0x3f);
2419 b43_radio_write(dev, 0x1a6, 0x3f);
2421 b43_radio_write(dev, 0x1a7, 0x00);
2422 b43_radio_write(dev, 0x1ab, 0x3f);
2423 b43_radio_write(dev, 0x1ac, 0x3f);
2427 b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4);
2428 b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4);
2429 b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4);
2430 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4);
2432 b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1);
2433 b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1);
2434 b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1);
2435 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1);
2436 b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
2437 b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
2439 b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4);
2440 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4);
2441 b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4);
2442 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4);
2445 b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2);
2447 b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20);
2448 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146);
2449 b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77);
2450 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133);
2451 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146);
2452 b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77);
2453 b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77);
2455 if (!phy->is_40mhz) {
2456 b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D);
2457 b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D);
2459 b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D);
2460 b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D);
2463 b43_nphy_gain_ctl_workarounds(dev);
2466 b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4,
2467 aux_adc_vmid_rev7_core0);
2468 b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4,
2469 aux_adc_vmid_rev7_core1);
2470 b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4,
2472 b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4,
2477 static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
2479 struct b43_phy_n *nphy = dev->phy.n;
2480 struct ssb_sprom *sprom = dev->dev->bus_sprom;
2483 u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
2484 u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 };
2486 u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
2488 u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
2489 u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
2490 u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
2495 b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1f8);
2496 b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1f8);
2498 tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
2500 b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
2502 b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125);
2503 b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3);
2504 b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105);
2505 b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E);
2506 b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD);
2507 b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020);
2509 b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_B, 0x000C);
2510 b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_B, 0x000C);
2513 b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays,
2514 ARRAY_SIZE(tx2rx_events));
2517 if (b43_nphy_ipa(dev))
2518 b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
2519 rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
2520 if (nphy->hw_phyrxchain != 3 &&
2521 nphy->hw_phyrxchain != nphy->hw_phytxchain) {
2522 if (b43_nphy_ipa(dev)) {
2523 rx2tx_delays[5] = 59;
2524 rx2tx_delays[6] = 1;
2525 rx2tx_events[7] = 0x1F;
2527 b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays,
2528 ARRAY_SIZE(rx2tx_events));
2531 tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
2533 b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
2535 b43_phy_maskset(dev, B43_NPHY_SGILTRNOFFSET, 0xF0FF, 0x0700);
2537 if (!dev->phy.is_40mhz) {
2538 b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
2539 b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
2541 b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D);
2542 b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D);
2545 b43_nphy_gain_ctl_workarounds(dev);
2547 b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
2548 b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
2552 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
2553 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
2554 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
2555 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
2556 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
2557 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
2558 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
2559 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
2560 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
2561 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
2562 b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
2563 b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
2565 /* N PHY WAR TX Chain Update with hw_phytxchain as argument */
2567 if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
2568 b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
2569 (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
2570 b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
2574 b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32);
2575 b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32);
2576 b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
2578 if (dev->phy.rev == 4 &&
2579 b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
2580 b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
2582 b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
2586 /* Dropped probably-always-true condition */
2587 b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb);
2588 b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb);
2589 b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341);
2590 b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341);
2591 b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b);
2592 b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b);
2593 b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH0, 0x0381);
2594 b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH1, 0x0381);
2595 b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH0, 0x042b);
2596 b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH1, 0x042b);
2597 b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH0, 0x0381);
2598 b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH1, 0x0381);
2600 if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK)
2601 ; /* TODO: 0x0080000000000000 HF */
2604 static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
2606 struct ssb_sprom *sprom = dev->dev->bus_sprom;
2607 struct b43_phy *phy = &dev->phy;
2608 struct b43_phy_n *nphy = phy->n;
2610 u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
2611 u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
2613 u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
2614 u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
2616 if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
2617 dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93) {
2622 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
2623 nphy->band5g_pwrgain) {
2624 b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
2625 b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
2627 b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
2628 b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
2631 b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
2632 b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
2633 if (dev->phy.rev < 3) {
2634 b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
2635 b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
2638 if (dev->phy.rev < 2) {
2639 b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
2640 b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000);
2641 b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
2642 b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
2643 b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800);
2644 b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800);
2647 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
2648 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
2649 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
2650 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
2652 b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
2653 b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
2655 b43_nphy_gain_ctl_workarounds(dev);
2657 if (dev->phy.rev < 2) {
2658 if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
2659 b43_hf_write(dev, b43_hf_read(dev) |
2661 } else if (dev->phy.rev == 2) {
2662 b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
2663 b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
2666 if (dev->phy.rev < 2)
2667 b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
2668 ~B43_NPHY_SCRAM_SIGCTL_SCM);
2670 /* Set phase track alpha and beta */
2671 b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
2672 b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
2673 b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
2674 b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
2675 b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
2676 b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
2678 if (dev->phy.rev < 3) {
2679 b43_phy_mask(dev, B43_NPHY_PIL_DW1,
2680 ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
2681 b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
2682 b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
2683 b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
2686 if (dev->phy.rev == 2)
2687 b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
2688 B43_NPHY_FINERX2_CGC_DECGC);
2691 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
2692 static void b43_nphy_workarounds(struct b43_wldev *dev)
2694 struct b43_phy *phy = &dev->phy;
2695 struct b43_phy_n *nphy = phy->n;
2697 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
2698 b43_nphy_classifier(dev, 1, 0);
2700 b43_nphy_classifier(dev, 1, 1);
2702 if (nphy->hang_avoid)
2703 b43_nphy_stay_in_carrier_search(dev, 1);
2705 b43_phy_set(dev, B43_NPHY_IQFLIP,
2706 B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
2708 if (dev->phy.rev >= 7)
2709 b43_nphy_workarounds_rev7plus(dev);
2710 else if (dev->phy.rev >= 3)
2711 b43_nphy_workarounds_rev3plus(dev);
2713 b43_nphy_workarounds_rev1_2(dev);
2715 if (nphy->hang_avoid)
2716 b43_nphy_stay_in_carrier_search(dev, 0);
2719 /**************************************************
2721 **************************************************/
2724 * Transmits a known value for LO calibration
2725 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
2727 static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
2728 bool iqmode, bool dac_test)
2730 u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
2733 b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
2737 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
2738 static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
2740 struct b43_phy_n *nphy = dev->phy.n;
2742 bool override = false;
2745 if (nphy->txrx_chain == 0) {
2748 } else if (nphy->txrx_chain == 1) {
2753 b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
2754 ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
2758 b43_phy_set(dev, B43_NPHY_RFSEQMODE,
2759 B43_NPHY_RFSEQMODE_CAOVER);
2761 b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
2762 ~B43_NPHY_RFSEQMODE_CAOVER);
2765 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
2766 static void b43_nphy_stop_playback(struct b43_wldev *dev)
2768 struct b43_phy_n *nphy = dev->phy.n;
2771 if (nphy->hang_avoid)
2772 b43_nphy_stay_in_carrier_search(dev, 1);
2774 tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
2776 b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
2778 b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
2780 b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
2782 if (nphy->bb_mult_save & 0x80000000) {
2783 tmp = nphy->bb_mult_save & 0xFFFF;
2784 b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
2785 nphy->bb_mult_save = 0;
2788 if (nphy->hang_avoid)
2789 b43_nphy_stay_in_carrier_search(dev, 0);
2792 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
2793 static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
2794 struct nphy_txgains target,
2795 struct nphy_iqcal_params *params)
2800 if (dev->phy.rev >= 3) {
2801 params->txgm = target.txgm[core];
2802 params->pga = target.pga[core];
2803 params->pad = target.pad[core];
2804 params->ipa = target.ipa[core];
2805 params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
2806 (params->pad << 4) | (params->ipa);
2807 for (j = 0; j < 5; j++)
2808 params->ncorr[j] = 0x79;
2810 gain = (target.pad[core]) | (target.pga[core] << 4) |
2811 (target.txgm[core] << 8);
2813 indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
2815 for (i = 0; i < 9; i++)
2816 if (tbl_iqcal_gainparams[indx][i][0] == gain)
2820 params->txgm = tbl_iqcal_gainparams[indx][i][1];
2821 params->pga = tbl_iqcal_gainparams[indx][i][2];
2822 params->pad = tbl_iqcal_gainparams[indx][i][3];
2823 params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
2825 for (j = 0; j < 4; j++)
2826 params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
2830 /**************************************************
2832 **************************************************/
2834 static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
2838 static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
2841 return B43_TXPWR_RES_DONE;
2844 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
2845 static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
2847 struct b43_phy_n *nphy = dev->phy.n;
2849 u16 bmask, val, tmp;
2850 enum ieee80211_band band = b43_current_band(dev->wl);
2852 if (nphy->hang_avoid)
2853 b43_nphy_stay_in_carrier_search(dev, 1);
2855 nphy->txpwrctrl = enable;
2857 if (dev->phy.rev >= 3 &&
2858 (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) &
2859 (B43_NPHY_TXPCTL_CMD_COEFF |
2860 B43_NPHY_TXPCTL_CMD_HWPCTLEN |
2861 B43_NPHY_TXPCTL_CMD_PCTLEN))) {
2862 /* We disable enabled TX pwr ctl, save it's state */
2863 nphy->tx_pwr_idx[0] = b43_phy_read(dev,
2864 B43_NPHY_C1_TXPCTL_STAT) & 0x7f;
2865 nphy->tx_pwr_idx[1] = b43_phy_read(dev,
2866 B43_NPHY_C2_TXPCTL_STAT) & 0x7f;
2869 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840);
2870 for (i = 0; i < 84; i++)
2871 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
2873 b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40);
2874 for (i = 0; i < 84; i++)
2875 b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0);
2877 tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
2878 if (dev->phy.rev >= 3)
2879 tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN;
2880 b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp);
2882 if (dev->phy.rev >= 3) {
2883 b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
2884 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
2886 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
2889 if (dev->phy.rev == 2)
2890 b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
2891 ~B43_NPHY_BPHY_CTL3_SCALE, 0x53);
2892 else if (dev->phy.rev < 2)
2893 b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
2894 ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A);
2896 if (dev->phy.rev < 2 && dev->phy.is_40mhz)
2897 b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW);
2899 b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84,
2901 b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84,
2904 bmask = B43_NPHY_TXPCTL_CMD_COEFF |
2905 B43_NPHY_TXPCTL_CMD_HWPCTLEN;
2906 /* wl does useless check for "enable" param here */
2907 val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN;
2908 if (dev->phy.rev >= 3) {
2909 bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN;
2911 val |= B43_NPHY_TXPCTL_CMD_PCTLEN;
2913 b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val);
2915 if (band == IEEE80211_BAND_5GHZ) {
2916 b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
2917 ~B43_NPHY_TXPCTL_CMD_INIT, 0x64);
2918 if (dev->phy.rev > 1)
2919 b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT,
2920 ~B43_NPHY_TXPCTL_INIT_PIDXI1,
2924 if (dev->phy.rev >= 3) {
2925 if (nphy->tx_pwr_idx[0] != 128 &&
2926 nphy->tx_pwr_idx[1] != 128) {
2927 /* Recover TX pwr ctl state */
2928 b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
2929 ~B43_NPHY_TXPCTL_CMD_INIT,
2930 nphy->tx_pwr_idx[0]);
2931 if (dev->phy.rev > 1)
2932 b43_phy_maskset(dev,
2933 B43_NPHY_TXPCTL_INIT,
2934 ~0xff, nphy->tx_pwr_idx[1]);
2938 if (dev->phy.rev >= 3) {
2939 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100);
2940 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100);
2942 b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000);
2945 if (dev->phy.rev == 2)
2946 b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b);
2947 else if (dev->phy.rev < 2)
2948 b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40);
2950 if (dev->phy.rev < 2 && dev->phy.is_40mhz)
2951 b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW);
2953 if (b43_nphy_ipa(dev)) {
2954 b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4);
2955 b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4);
2959 if (nphy->hang_avoid)
2960 b43_nphy_stay_in_carrier_search(dev, 0);
2963 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
2964 static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
2966 struct b43_phy_n *nphy = dev->phy.n;
2967 struct ssb_sprom *sprom = dev->dev->bus_sprom;
2969 u8 txpi[2], bbmult, i;
2970 u16 tmp, radio_gain, dac_gain;
2971 u16 freq = dev->phy.channel_freq;
2973 /* u32 gaintbl; rev3+ */
2975 if (nphy->hang_avoid)
2976 b43_nphy_stay_in_carrier_search(dev, 1);
2978 if (dev->phy.rev >= 7) {
2979 txpi[0] = txpi[1] = 30;
2980 } else if (dev->phy.rev >= 3) {
2983 } else if (sprom->revision < 4) {
2987 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
2988 txpi[0] = sprom->txpid2g[0];
2989 txpi[1] = sprom->txpid2g[1];
2990 } else if (freq >= 4900 && freq < 5100) {
2991 txpi[0] = sprom->txpid5gl[0];
2992 txpi[1] = sprom->txpid5gl[1];
2993 } else if (freq >= 5100 && freq < 5500) {
2994 txpi[0] = sprom->txpid5g[0];
2995 txpi[1] = sprom->txpid5g[1];
2996 } else if (freq >= 5500) {
2997 txpi[0] = sprom->txpid5gh[0];
2998 txpi[1] = sprom->txpid5gh[1];
3004 if (dev->phy.rev < 7 &&
3005 (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
3006 txpi[0] = txpi[1] = 91;
3009 for (i = 0; i < 2; i++) {
3010 nphy->txpwrindex[i].index_internal = txpi[i];
3011 nphy->txpwrindex[i].index_internal_save = txpi[i];
3015 for (i = 0; i < 2; i++) {
3016 txgain = *(b43_nphy_get_tx_gain_table(dev) + txpi[i]);
3018 if (dev->phy.rev >= 3)
3019 radio_gain = (txgain >> 16) & 0x1FFFF;
3021 radio_gain = (txgain >> 16) & 0x1FFF;
3023 if (dev->phy.rev >= 7)
3024 dac_gain = (txgain >> 8) & 0x7;
3026 dac_gain = (txgain >> 8) & 0x3F;
3027 bbmult = txgain & 0xFF;
3029 if (dev->phy.rev >= 3) {
3031 b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100);
3033 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100);
3035 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000);
3039 b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain);
3041 b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain);
3043 b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain);
3045 tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57));
3047 tmp = (tmp & 0x00FF) | (bbmult << 8);
3049 tmp = (tmp & 0xFF00) | bbmult;
3050 b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp);
3052 if (b43_nphy_ipa(dev)) {
3054 u16 reg = (i == 0) ?
3055 B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1;
3056 tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i,
3058 b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4);
3059 b43_phy_set(dev, reg, 0x4);
3063 b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT);
3065 if (nphy->hang_avoid)
3066 b43_nphy_stay_in_carrier_search(dev, 0);
3069 static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
3071 struct b43_phy *phy = &dev->phy;
3074 u16 r; /* routing */
3076 if (phy->rev >= 7) {
3077 for (core = 0; core < 2; core++) {
3078 r = core ? 0x190 : 0x170;
3079 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
3080 b43_radio_write(dev, r + 0x5, 0x5);
3081 b43_radio_write(dev, r + 0x9, 0xE);
3083 b43_radio_write(dev, r + 0xA, 0);
3085 b43_radio_write(dev, r + 0xB, 1);
3087 b43_radio_write(dev, r + 0xB, 0x31);
3089 b43_radio_write(dev, r + 0x5, 0x9);
3090 b43_radio_write(dev, r + 0x9, 0xC);
3091 b43_radio_write(dev, r + 0xB, 0x0);
3093 b43_radio_write(dev, r + 0xA, 1);
3095 b43_radio_write(dev, r + 0xA, 0x31);
3097 b43_radio_write(dev, r + 0x6, 0);
3098 b43_radio_write(dev, r + 0x7, 0);
3099 b43_radio_write(dev, r + 0x8, 3);
3100 b43_radio_write(dev, r + 0xC, 0);
3103 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
3104 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128);
3106 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80);
3107 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0);
3108 b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29);
3110 for (core = 0; core < 2; core++) {
3111 r = core ? B2056_TX1 : B2056_TX0;
3113 b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0);
3114 b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0);
3115 b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3);
3116 b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0);
3117 b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8);
3118 b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0);
3119 b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0);
3120 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
3121 b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
3124 b43_radio_write(dev, r | B2056_TX_TSSIA,
3127 b43_radio_write(dev, r | B2056_TX_TSSIG,
3130 b43_radio_write(dev, r | B2056_TX_TSSIG,
3132 b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
3135 b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
3137 b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31);
3138 b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0);
3139 b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX,
3147 * Stop radio and transmit known signal. Then check received signal strength to
3148 * get TSSI (Transmit Signal Strength Indicator).
3149 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
3151 static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
3153 struct b43_phy *phy = &dev->phy;
3154 struct b43_phy_n *nphy = dev->phy.n;
3159 /* TODO: check if we can transmit */
3161 if (b43_nphy_ipa(dev))
3162 b43_nphy_ipa_internal_tssi_setup(dev);
3165 b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, false, 0);
3166 else if (phy->rev >= 3)
3167 b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
3169 b43_nphy_stop_playback(dev);
3170 b43_nphy_tx_tone(dev, 0xFA0, 0, false, false);
3172 tmp = b43_nphy_poll_rssi(dev, N_RSSI_TSSI_2G, rssi, 1);
3173 b43_nphy_stop_playback(dev);
3174 b43_nphy_rssi_select(dev, 0, N_RSSI_W1);
3177 b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, true, 0);
3178 else if (phy->rev >= 3)
3179 b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
3181 if (phy->rev >= 3) {
3182 nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF;
3183 nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF;
3185 nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF;
3186 nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF;
3188 nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF;
3189 nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF;
3192 /* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */
3193 static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev)
3195 struct b43_phy_n *nphy = dev->phy.n;
3200 for (i = 0; i < 4; i++)
3201 nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i];
3203 for (stf_mode = 0; stf_mode < 4; stf_mode++) {
3207 if (dev->phy.is_40mhz && dev->phy.rev >= 5) {
3211 idx = dev->phy.is_40mhz ? 52 : 4;
3215 idx = dev->phy.is_40mhz ? 76 : 28;
3218 idx = dev->phy.is_40mhz ? 84 : 36;
3221 idx = dev->phy.is_40mhz ? 92 : 44;
3225 for (i = 0; i < 20; i++) {
3226 nphy->adj_pwr_tbl[4 + 4 * i + stf_mode] =
3227 nphy->tx_power_offset[idx];
3232 if (i == 3 || i == 4 || i == 7 || i == 8 || i == 11 ||
3239 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */
3240 static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev)
3242 struct b43_phy_n *nphy = dev->phy.n;
3243 struct ssb_sprom *sprom = dev->dev->bus_sprom;
3245 s16 a1[2], b0[2], b1[2];
3251 u16 freq = dev->phy.channel_freq;
3253 u16 r; /* routing */
3256 if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) {
3257 b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000);
3258 b43_read32(dev, B43_MMIO_MACCTL);
3262 if (nphy->hang_avoid)
3263 b43_nphy_stay_in_carrier_search(dev, true);
3265 b43_phy_set(dev, B43_NPHY_TSSIMODE, B43_NPHY_TSSIMODE_EN);
3266 if (dev->phy.rev >= 3)
3267 b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD,
3268 ~B43_NPHY_TXPCTL_CMD_PCTLEN & 0xFFFF);
3270 b43_phy_set(dev, B43_NPHY_TXPCTL_CMD,
3271 B43_NPHY_TXPCTL_CMD_PCTLEN);
3273 if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12)
3274 b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0);
3276 if (sprom->revision < 4) {
3277 idle[0] = nphy->pwr_ctl_info[0].idle_tssi_2g;
3278 idle[1] = nphy->pwr_ctl_info[1].idle_tssi_2g;
3279 target[0] = target[1] = 52;
3280 a1[0] = a1[1] = -424;
3281 b0[0] = b0[1] = 5612;
3282 b1[0] = b1[1] = -1393;
3284 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
3285 for (c = 0; c < 2; c++) {
3286 idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g;
3287 target[c] = sprom->core_pwr_info[c].maxpwr_2g;
3288 a1[c] = sprom->core_pwr_info[c].pa_2g[0];
3289 b0[c] = sprom->core_pwr_info[c].pa_2g[1];
3290 b1[c] = sprom->core_pwr_info[c].pa_2g[2];
3292 } else if (freq >= 4900 && freq < 5100) {
3293 for (c = 0; c < 2; c++) {
3294 idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
3295 target[c] = sprom->core_pwr_info[c].maxpwr_5gl;
3296 a1[c] = sprom->core_pwr_info[c].pa_5gl[0];
3297 b0[c] = sprom->core_pwr_info[c].pa_5gl[1];
3298 b1[c] = sprom->core_pwr_info[c].pa_5gl[2];
3300 } else if (freq >= 5100 && freq < 5500) {
3301 for (c = 0; c < 2; c++) {
3302 idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
3303 target[c] = sprom->core_pwr_info[c].maxpwr_5g;
3304 a1[c] = sprom->core_pwr_info[c].pa_5g[0];
3305 b0[c] = sprom->core_pwr_info[c].pa_5g[1];
3306 b1[c] = sprom->core_pwr_info[c].pa_5g[2];
3308 } else if (freq >= 5500) {
3309 for (c = 0; c < 2; c++) {
3310 idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
3311 target[c] = sprom->core_pwr_info[c].maxpwr_5gh;
3312 a1[c] = sprom->core_pwr_info[c].pa_5gh[0];
3313 b0[c] = sprom->core_pwr_info[c].pa_5gh[1];
3314 b1[c] = sprom->core_pwr_info[c].pa_5gh[2];
3317 idle[0] = nphy->pwr_ctl_info[0].idle_tssi_5g;
3318 idle[1] = nphy->pwr_ctl_info[1].idle_tssi_5g;
3319 target[0] = target[1] = 52;
3320 a1[0] = a1[1] = -424;
3321 b0[0] = b0[1] = 5612;
3322 b1[0] = b1[1] = -1393;
3325 /* target[0] = target[1] = nphy->tx_power_max; */
3327 if (dev->phy.rev >= 3) {
3328 if (sprom->fem.ghz2.tssipos)
3329 b43_phy_set(dev, B43_NPHY_TXPCTL_ITSSI, 0x4000);
3330 if (dev->phy.rev >= 7) {
3331 for (c = 0; c < 2; c++) {
3332 r = c ? 0x190 : 0x170;
3333 if (b43_nphy_ipa(dev))
3334 b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? 0xE : 0xC);
3337 if (b43_nphy_ipa(dev)) {
3338 tmp = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
3339 b43_radio_write(dev,
3340 B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp);
3341 b43_radio_write(dev,
3342 B2056_TX1 | B2056_TX_TX_SSI_MUX, tmp);
3344 b43_radio_write(dev,
3345 B2056_TX0 | B2056_TX_TX_SSI_MUX, 0x11);
3346 b43_radio_write(dev,
3347 B2056_TX1 | B2056_TX_TX_SSI_MUX, 0x11);
3352 if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) {
3353 b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000);
3354 b43_read32(dev, B43_MMIO_MACCTL);
3358 if (dev->phy.rev >= 7) {
3359 b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
3360 ~B43_NPHY_TXPCTL_CMD_INIT, 0x19);
3361 b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT,
3362 ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x19);
3364 b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD,
3365 ~B43_NPHY_TXPCTL_CMD_INIT, 0x40);
3366 if (dev->phy.rev > 1)
3367 b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT,
3368 ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x40);
3371 if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12)
3372 b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0);
3374 b43_phy_write(dev, B43_NPHY_TXPCTL_N,
3375 0xF0 << B43_NPHY_TXPCTL_N_TSSID_SHIFT |
3376 3 << B43_NPHY_TXPCTL_N_NPTIL2_SHIFT);
3377 b43_phy_write(dev, B43_NPHY_TXPCTL_ITSSI,
3378 idle[0] << B43_NPHY_TXPCTL_ITSSI_0_SHIFT |
3379 idle[1] << B43_NPHY_TXPCTL_ITSSI_1_SHIFT |
3380 B43_NPHY_TXPCTL_ITSSI_BINF);
3381 b43_phy_write(dev, B43_NPHY_TXPCTL_TPWR,
3382 target[0] << B43_NPHY_TXPCTL_TPWR_0_SHIFT |
3383 target[1] << B43_NPHY_TXPCTL_TPWR_1_SHIFT);
3385 for (c = 0; c < 2; c++) {
3386 for (i = 0; i < 64; i++) {
3387 num = 8 * (16 * b0[c] + b1[c] * i);
3388 den = 32768 + a1[c] * i;
3389 pwr = max((4 * num + den / 2) / den, -8);
3390 if (dev->phy.rev < 3 && (i <= (31 - idle[c] + 1)))
3391 pwr = max(pwr, target[c] + 1);
3394 b43_ntab_write_bulk(dev, B43_NTAB32(26 + c, 0), 64, regval);
3397 b43_nphy_tx_prepare_adjusted_power_table(dev);
3399 b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl);
3400 b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl);
3403 if (nphy->hang_avoid)
3404 b43_nphy_stay_in_carrier_search(dev, false);
3407 static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
3409 struct b43_phy *phy = &dev->phy;
3411 const u32 *table = NULL;
3416 table = b43_nphy_get_tx_gain_table(dev);
3417 b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
3418 b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table);
3420 if (phy->rev >= 3) {
3422 nphy->gmval = (table[0] >> 16) & 0x7000;
3425 for (i = 0; i < 128; i++) {
3426 pga_gain = (table[i] >> 24) & 0xF;
3427 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
3429 b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
3433 b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
3435 b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
3441 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
3442 static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
3444 struct b43_phy_n *nphy = dev->phy.n;
3445 enum ieee80211_band band;
3449 nphy->rfctrl_intc1_save = b43_phy_read(dev,
3450 B43_NPHY_RFCTL_INTC1);
3451 nphy->rfctrl_intc2_save = b43_phy_read(dev,
3452 B43_NPHY_RFCTL_INTC2);
3453 band = b43_current_band(dev->wl);
3454 if (dev->phy.rev >= 3) {
3455 if (band == IEEE80211_BAND_5GHZ)
3460 if (band == IEEE80211_BAND_5GHZ)
3465 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
3466 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
3468 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1,
3469 nphy->rfctrl_intc1_save);
3470 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2,
3471 nphy->rfctrl_intc2_save);
3475 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
3476 static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
3480 if (dev->phy.rev >= 3) {
3481 if (b43_nphy_ipa(dev)) {
3483 b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2,
3484 (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
3488 b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2,
3489 (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
3493 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
3494 static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
3495 u16 samps, u8 time, bool wait)
3500 b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps);
3501 b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time);
3503 b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE);
3505 b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE);
3507 b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START);
3509 for (i = 1000; i; i--) {
3510 tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD);
3511 if (!(tmp & B43_NPHY_IQEST_CMD_START)) {
3512 est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) |
3513 b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0);
3514 est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) |
3515 b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0);
3516 est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) |
3517 b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0);
3519 est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) |
3520 b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1);
3521 est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) |
3522 b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1);
3523 est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) |
3524 b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1);
3529 memset(est, 0, sizeof(*est));
3532 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
3533 static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,
3534 struct b43_phy_n_iq_comp *pcomp)
3537 b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
3538 b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
3539 b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
3540 b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
3542 pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);
3543 pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);
3544 pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);
3545 pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);
3550 /* Ready but not used anywhere */
3551 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
3552 static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core)
3554 u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
3556 b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]);
3558 b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]);
3559 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
3561 b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
3562 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
3564 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]);
3565 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]);
3566 b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]);
3567 b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]);
3568 b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]);
3569 b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]);
3570 b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
3571 b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
3574 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
3575 static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
3578 u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
3580 regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
3582 regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
3583 regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
3585 regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
3586 regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
3588 regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
3589 regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
3590 regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
3591 regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
3592 regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1);
3593 regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
3594 regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
3595 regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
3597 b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
3598 b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
3600 b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
3601 ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF,
3602 ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
3603 b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
3604 ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT));
3605 b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
3606 (core << B43_NPHY_RFSEQCA_RXEN_SHIFT));
3607 b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS,
3608 (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT));
3611 b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007);
3612 b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007);
3614 b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007);
3615 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
3618 b43_nphy_rf_control_intc_override(dev, 2, 0, 3);
3619 b43_nphy_rf_control_override(dev, 8, 0, 3, false);
3620 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
3629 b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
3630 b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
3634 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
3635 static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
3641 int iq_nbits, qq_nbits;
3645 struct nphy_iq_est est;
3646 struct b43_phy_n_iq_comp old;
3647 struct b43_phy_n_iq_comp new = { };
3653 b43_nphy_rx_iq_coeffs(dev, false, &old);
3654 b43_nphy_rx_iq_coeffs(dev, true, &new);
3655 b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false);
3658 for (i = 0; i < 2; i++) {
3659 if (i == 0 && (mask & 1)) {
3663 } else if (i == 1 && (mask & 2)) {
3676 iq_nbits = fls(abs(iq));
3679 arsh = iq_nbits - 20;
3681 a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
3684 a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
3693 brsh = qq_nbits - 11;
3695 b = (qq << (31 - qq_nbits));
3698 b = (qq << (31 - qq_nbits));
3705 b = int_sqrt(b / tmp - a * a) - (1 << 10);
3707 if (i == 0 && (mask & 0x1)) {
3708 if (dev->phy.rev >= 3) {
3715 } else if (i == 1 && (mask & 0x2)) {
3716 if (dev->phy.rev >= 3) {
3729 b43_nphy_rx_iq_coeffs(dev, true, &new);
3732 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
3733 static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
3736 b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array);
3738 b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
3739 b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
3740 b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]);
3741 b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
3744 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
3745 static void b43_nphy_spur_workaround(struct b43_wldev *dev)
3747 struct b43_phy_n *nphy = dev->phy.n;
3749 u8 channel = dev->phy.channel;
3750 int tone[2] = { 57, 58 };
3751 u32 noise[2] = { 0x3FF, 0x3FF };
3753 B43_WARN_ON(dev->phy.rev < 3);
3755 if (nphy->hang_avoid)
3756 b43_nphy_stay_in_carrier_search(dev, 1);
3758 if (nphy->gband_spurwar_en) {
3759 /* TODO: N PHY Adjust Analog Pfbw (7) */
3760 if (channel == 11 && dev->phy.is_40mhz)
3761 ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
3763 ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
3764 /* TODO: N PHY Adjust CRS Min Power (0x1E) */
3767 if (nphy->aband_spurwar_en) {
3768 if (channel == 54) {
3771 } else if (channel == 38 || channel == 102 || channel == 118) {
3772 if (0 /* FIXME */) {
3779 } else if (channel == 134) {
3782 } else if (channel == 151) {
3785 } else if (channel == 153 || channel == 161) {
3793 if (!tone[0] && !noise[0])
3794 ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
3796 ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
3799 if (nphy->hang_avoid)
3800 b43_nphy_stay_in_carrier_search(dev, 0);
3803 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
3804 static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
3806 struct b43_phy_n *nphy = dev->phy.n;
3809 u32 cur_real, cur_imag, real_part, imag_part;
3813 if (nphy->hang_avoid)
3814 b43_nphy_stay_in_carrier_search(dev, true);
3816 b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
3818 for (i = 0; i < 2; i++) {
3819 tmp = ((buffer[i * 2] & 0x3FF) << 10) |
3820 (buffer[i * 2 + 1] & 0x3FF);
3821 b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
3822 (((i + 26) << 10) | 320));
3823 for (j = 0; j < 128; j++) {
3824 b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
3825 ((tmp >> 16) & 0xFFFF));
3826 b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
3831 for (i = 0; i < 2; i++) {
3832 tmp = buffer[5 + i];
3833 real_part = (tmp >> 8) & 0xFF;
3834 imag_part = (tmp & 0xFF);
3835 b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
3836 (((i + 26) << 10) | 448));
3838 if (dev->phy.rev >= 3) {
3839 cur_real = real_part;
3840 cur_imag = imag_part;
3841 tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
3844 for (j = 0; j < 128; j++) {
3845 if (dev->phy.rev < 3) {
3846 cur_real = (real_part * loscale[j] + 128) >> 8;
3847 cur_imag = (imag_part * loscale[j] + 128) >> 8;
3848 tmp = ((cur_real & 0xFF) << 8) |
3851 b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
3852 ((tmp >> 16) & 0xFFFF));
3853 b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
3858 if (dev->phy.rev >= 3) {
3859 b43_shm_write16(dev, B43_SHM_SHARED,
3860 B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
3861 b43_shm_write16(dev, B43_SHM_SHARED,
3862 B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
3865 if (nphy->hang_avoid)
3866 b43_nphy_stay_in_carrier_search(dev, false);
3870 * Restore RSSI Calibration
3871 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
3873 static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
3875 struct b43_phy_n *nphy = dev->phy.n;
3877 u16 *rssical_radio_regs = NULL;
3878 u16 *rssical_phy_regs = NULL;
3880 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
3881 if (!nphy->rssical_chanspec_2G.center_freq)
3883 rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
3884 rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
3886 if (!nphy->rssical_chanspec_5G.center_freq)
3888 rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
3889 rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
3892 /* TODO use some definitions */
3893 b43_radio_maskset(dev, 0x602B, 0xE3, rssical_radio_regs[0]);
3894 b43_radio_maskset(dev, 0x702B, 0xE3, rssical_radio_regs[1]);
3896 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]);
3897 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]);
3898 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]);
3899 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]);
3901 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]);
3902 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]);
3903 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]);
3904 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]);
3906 b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]);
3907 b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]);
3908 b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]);
3909 b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
3912 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
3913 static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
3915 struct b43_phy_n *nphy = dev->phy.n;
3916 u16 *save = nphy->tx_rx_cal_radio_saveregs;
3920 if (dev->phy.rev >= 3) {
3921 for (i = 0; i < 2; i++) {
3922 tmp = (i == 0) ? 0x2000 : 0x3000;
3925 save[offset + 0] = b43_radio_read16(dev, B2055_CAL_RVARCTL);
3926 save[offset + 1] = b43_radio_read16(dev, B2055_CAL_LPOCTL);
3927 save[offset + 2] = b43_radio_read16(dev, B2055_CAL_TS);
3928 save[offset + 3] = b43_radio_read16(dev, B2055_CAL_RCCALRTS);
3929 save[offset + 4] = b43_radio_read16(dev, B2055_CAL_RCALRTS);
3930 save[offset + 5] = b43_radio_read16(dev, B2055_PADDRV);
3931 save[offset + 6] = b43_radio_read16(dev, B2055_XOCTL1);
3932 save[offset + 7] = b43_radio_read16(dev, B2055_XOCTL2);
3933 save[offset + 8] = b43_radio_read16(dev, B2055_XOREGUL);
3934 save[offset + 9] = b43_radio_read16(dev, B2055_XOMISC);
3935 save[offset + 10] = b43_radio_read16(dev, B2055_PLL_LFC1);
3937 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
3938 b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x0A);
3939 b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40);
3940 b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55);
3941 b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0);
3942 b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0);
3943 if (nphy->ipa5g_on) {
3944 b43_radio_write16(dev, tmp | B2055_PADDRV, 4);
3945 b43_radio_write16(dev, tmp | B2055_XOCTL1, 1);
3947 b43_radio_write16(dev, tmp | B2055_PADDRV, 0);
3948 b43_radio_write16(dev, tmp | B2055_XOCTL1, 0x2F);
3950 b43_radio_write16(dev, tmp | B2055_XOCTL2, 0);
3952 b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x06);
3953 b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40);
3954 b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55);
3955 b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0);
3956 b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0);
3957 b43_radio_write16(dev, tmp | B2055_XOCTL1, 0);
3958 if (nphy->ipa2g_on) {
3959 b43_radio_write16(dev, tmp | B2055_PADDRV, 6);
3960 b43_radio_write16(dev, tmp | B2055_XOCTL2,
3961 (dev->phy.rev < 5) ? 0x11 : 0x01);
3963 b43_radio_write16(dev, tmp | B2055_PADDRV, 0);
3964 b43_radio_write16(dev, tmp | B2055_XOCTL2, 0);
3967 b43_radio_write16(dev, tmp | B2055_XOREGUL, 0);
3968 b43_radio_write16(dev, tmp | B2055_XOMISC, 0);
3969 b43_radio_write16(dev, tmp | B2055_PLL_LFC1, 0);
3972 save[0] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL1);
3973 b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL1, 0x29);
3975 save[1] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL2);
3976 b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL2, 0x54);
3978 save[2] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL1);
3979 b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL1, 0x29);
3981 save[3] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL2);
3982 b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL2, 0x54);
3984 save[3] = b43_radio_read16(dev, B2055_C1_PWRDET_RXTX);
3985 save[4] = b43_radio_read16(dev, B2055_C2_PWRDET_RXTX);
3987 if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) &
3988 B43_NPHY_BANDCTL_5GHZ)) {
3989 b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x04);
3990 b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x04);
3992 b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x20);
3993 b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x20);
3996 if (dev->phy.rev < 2) {
3997 b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20);
3998 b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20);
4000 b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20);
4001 b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20);
4006 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
4007 static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
4009 struct b43_phy_n *nphy = dev->phy.n;
4013 u16 tmp = nphy->txcal_bbmult;
4018 for (i = 0; i < 18; i++) {
4019 scale = (ladder_lo[i].percent * tmp) / 100;
4020 entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env;
4021 b43_ntab_write(dev, B43_NTAB16(15, i), entry);
4023 scale = (ladder_iq[i].percent * tmp) / 100;
4024 entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env;
4025 b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry);
4029 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */
4030 static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev)
4033 for (i = 0; i < 15; i++)
4034 b43_phy_write(dev, B43_PHY_N(0x2C5 + i),
4035 tbl_tx_filter_coef_rev4[2][i]);
4038 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */
4039 static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev)
4042 /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */
4043 static const u16 offset[] = { 0x186, 0x195, 0x2C5 };
4045 for (i = 0; i < 3; i++)
4046 for (j = 0; j < 15; j++)
4047 b43_phy_write(dev, B43_PHY_N(offset[i] + j),
4048 tbl_tx_filter_coef_rev4[i][j]);
4050 if (dev->phy.is_40mhz) {
4051 for (j = 0; j < 15; j++)
4052 b43_phy_write(dev, B43_PHY_N(offset[0] + j),
4053 tbl_tx_filter_coef_rev4[3][j]);
4054 } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
4055 for (j = 0; j < 15; j++)
4056 b43_phy_write(dev, B43_PHY_N(offset[0] + j),
4057 tbl_tx_filter_coef_rev4[5][j]);
4060 if (dev->phy.channel == 14)
4061 for (j = 0; j < 15; j++)
4062 b43_phy_write(dev, B43_PHY_N(offset[0] + j),
4063 tbl_tx_filter_coef_rev4[6][j]);
4066 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
4067 static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
4069 struct b43_phy_n *nphy = dev->phy.n;
4072 struct nphy_txgains target;
4073 const u32 *table = NULL;
4075 if (!nphy->txpwrctrl) {
4078 if (nphy->hang_avoid)
4079 b43_nphy_stay_in_carrier_search(dev, true);
4080 b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain);
4081 if (nphy->hang_avoid)
4082 b43_nphy_stay_in_carrier_search(dev, false);
4084 for (i = 0; i < 2; ++i) {
4085 if (dev->phy.rev >= 3) {
4086 target.ipa[i] = curr_gain[i] & 0x000F;
4087 target.pad[i] = (curr_gain[i] & 0x00F0) >> 4;
4088 target.pga[i] = (curr_gain[i] & 0x0F00) >> 8;
4089 target.txgm[i] = (curr_gain[i] & 0x7000) >> 12;
4091 target.ipa[i] = curr_gain[i] & 0x0003;
4092 target.pad[i] = (curr_gain[i] & 0x000C) >> 2;
4093 target.pga[i] = (curr_gain[i] & 0x0070) >> 4;
4094 target.txgm[i] = (curr_gain[i] & 0x0380) >> 7;
4100 index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) &
4101 B43_NPHY_TXPCTL_STAT_BIDX) >>
4102 B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
4103 index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) &
4104 B43_NPHY_TXPCTL_STAT_BIDX) >>
4105 B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
4107 for (i = 0; i < 2; ++i) {
4108 table = b43_nphy_get_tx_gain_table(dev);
4109 if (dev->phy.rev >= 3) {
4110 target.ipa[i] = (table[index[i]] >> 16) & 0xF;
4111 target.pad[i] = (table[index[i]] >> 20) & 0xF;
4112 target.pga[i] = (table[index[i]] >> 24) & 0xF;
4113 target.txgm[i] = (table[index[i]] >> 28) & 0xF;
4115 target.ipa[i] = (table[index[i]] >> 16) & 0x3;
4116 target.pad[i] = (table[index[i]] >> 18) & 0x3;
4117 target.pga[i] = (table[index[i]] >> 20) & 0x7;
4118 target.txgm[i] = (table[index[i]] >> 23) & 0x7;
4126 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
4127 static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev)
4129 u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
4131 if (dev->phy.rev >= 3) {
4132 b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]);
4133 b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
4134 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
4135 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]);
4136 b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]);
4137 b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]);
4138 b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]);
4139 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]);
4140 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]);
4141 b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
4142 b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
4143 b43_nphy_reset_cca(dev);
4145 b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]);
4146 b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]);
4147 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
4148 b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]);
4149 b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]);
4150 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]);
4151 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]);
4155 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
4156 static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
4158 u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
4161 regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
4162 regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
4163 if (dev->phy.rev >= 3) {
4164 b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00);
4165 b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00);
4167 tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
4169 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600);
4171 tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
4173 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600);
4175 regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG);
4176 b43_phy_mask(dev, B43_NPHY_BBCFG,
4177 ~B43_NPHY_BBCFG_RSTRX & 0xFFFF);
4179 tmp = b43_ntab_read(dev, B43_NTAB16(8, 3));
4181 b43_ntab_write(dev, B43_NTAB16(8, 3), 0);
4183 tmp = b43_ntab_read(dev, B43_NTAB16(8, 19));
4185 b43_ntab_write(dev, B43_NTAB16(8, 19), 0);
4186 regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
4187 regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
4189 b43_nphy_rf_control_intc_override(dev, 2, 1, 3);
4190 b43_nphy_rf_control_intc_override(dev, 1, 2, 1);
4191 b43_nphy_rf_control_intc_override(dev, 1, 8, 2);
4193 regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
4194 regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
4195 b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
4196 b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
4198 b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000);
4199 b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000);
4200 tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
4202 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000);
4203 tmp = b43_ntab_read(dev, B43_NTAB16(8, 2));
4206 b43_ntab_write(dev, B43_NTAB16(8, 2), tmp);
4207 tmp = b43_ntab_read(dev, B43_NTAB16(8, 18));
4210 b43_ntab_write(dev, B43_NTAB16(8, 18), tmp);
4211 regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
4212 regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
4213 if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
4217 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
4218 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
4222 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */
4223 static void b43_nphy_save_cal(struct b43_wldev *dev)
4225 struct b43_phy_n *nphy = dev->phy.n;
4227 struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
4228 u16 *txcal_radio_regs = NULL;
4229 struct b43_chanspec *iqcal_chanspec;
4232 if (nphy->hang_avoid)
4233 b43_nphy_stay_in_carrier_search(dev, 1);
4235 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
4236 rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
4237 txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
4238 iqcal_chanspec = &nphy->iqcal_chanspec_2G;
4239 table = nphy->cal_cache.txcal_coeffs_2G;
4241 rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
4242 txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
4243 iqcal_chanspec = &nphy->iqcal_chanspec_5G;
4244 table = nphy->cal_cache.txcal_coeffs_5G;
4247 b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs);
4248 /* TODO use some definitions */
4249 if (dev->phy.rev >= 3) {
4250 txcal_radio_regs[0] = b43_radio_read(dev, 0x2021);
4251 txcal_radio_regs[1] = b43_radio_read(dev, 0x2022);
4252 txcal_radio_regs[2] = b43_radio_read(dev, 0x3021);
4253 txcal_radio_regs[3] = b43_radio_read(dev, 0x3022);
4254 txcal_radio_regs[4] = b43_radio_read(dev, 0x2023);
4255 txcal_radio_regs[5] = b43_radio_read(dev, 0x2024);
4256 txcal_radio_regs[6] = b43_radio_read(dev, 0x3023);
4257 txcal_radio_regs[7] = b43_radio_read(dev, 0x3024);
4259 txcal_radio_regs[0] = b43_radio_read(dev, 0x8B);
4260 txcal_radio_regs[1] = b43_radio_read(dev, 0xBA);
4261 txcal_radio_regs[2] = b43_radio_read(dev, 0x8D);
4262 txcal_radio_regs[3] = b43_radio_read(dev, 0xBC);
4264 iqcal_chanspec->center_freq = dev->phy.channel_freq;
4265 iqcal_chanspec->channel_type = dev->phy.channel_type;
4266 b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table);
4268 if (nphy->hang_avoid)
4269 b43_nphy_stay_in_carrier_search(dev, 0);
4272 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
4273 static void b43_nphy_restore_cal(struct b43_wldev *dev)
4275 struct b43_phy_n *nphy = dev->phy.n;
4282 u16 *txcal_radio_regs = NULL;
4283 struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
4285 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
4286 if (!nphy->iqcal_chanspec_2G.center_freq)
4288 table = nphy->cal_cache.txcal_coeffs_2G;
4289 loft = &nphy->cal_cache.txcal_coeffs_2G[5];
4291 if (!nphy->iqcal_chanspec_5G.center_freq)
4293 table = nphy->cal_cache.txcal_coeffs_5G;
4294 loft = &nphy->cal_cache.txcal_coeffs_5G[5];
4297 b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table);
4299 for (i = 0; i < 4; i++) {
4300 if (dev->phy.rev >= 3)
4306 b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef);
4307 b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft);
4308 b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft);
4310 if (dev->phy.rev < 2)
4311 b43_nphy_tx_iq_workaround(dev);
4313 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
4314 txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
4315 rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
4317 txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
4318 rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
4321 /* TODO use some definitions */
4322 if (dev->phy.rev >= 3) {
4323 b43_radio_write(dev, 0x2021, txcal_radio_regs[0]);
4324 b43_radio_write(dev, 0x2022, txcal_radio_regs[1]);
4325 b43_radio_write(dev, 0x3021, txcal_radio_regs[2]);
4326 b43_radio_write(dev, 0x3022, txcal_radio_regs[3]);
4327 b43_radio_write(dev, 0x2023, txcal_radio_regs[4]);
4328 b43_radio_write(dev, 0x2024, txcal_radio_regs[5]);
4329 b43_radio_write(dev, 0x3023, txcal_radio_regs[6]);
4330 b43_radio_write(dev, 0x3024, txcal_radio_regs[7]);
4332 b43_radio_write(dev, 0x8B, txcal_radio_regs[0]);
4333 b43_radio_write(dev, 0xBA, txcal_radio_regs[1]);
4334 b43_radio_write(dev, 0x8D, txcal_radio_regs[2]);
4335 b43_radio_write(dev, 0xBC, txcal_radio_regs[3]);
4337 b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs);
4340 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */
4341 static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
4342 struct nphy_txgains target,
4343 bool full, bool mphase)
4345 struct b43_phy_n *nphy = dev->phy.n;
4351 u16 tmp, core, type, count, max, numb, last = 0, cmd;
4359 struct nphy_iqcal_params params[2];
4360 bool updated[2] = { };
4362 b43_nphy_stay_in_carrier_search(dev, true);
4364 if (dev->phy.rev >= 4) {
4365 avoid = nphy->hang_avoid;
4366 nphy->hang_avoid = false;
4369 b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
4371 for (i = 0; i < 2; i++) {
4372 b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]);
4373 gain[i] = params[i].cal_gain;
4376 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain);
4378 b43_nphy_tx_cal_radio_setup(dev);
4379 b43_nphy_tx_cal_phy_setup(dev);
4381 phy6or5x = dev->phy.rev >= 6 ||
4382 (dev->phy.rev == 5 && nphy->ipa2g_on &&
4383 b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ);
4385 if (dev->phy.is_40mhz) {
4386 b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18,
4387 tbl_tx_iqlo_cal_loft_ladder_40);
4388 b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18,
4389 tbl_tx_iqlo_cal_iqimb_ladder_40);
4391 b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18,
4392 tbl_tx_iqlo_cal_loft_ladder_20);
4393 b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18,
4394 tbl_tx_iqlo_cal_iqimb_ladder_20);
4398 b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9);
4400 if (!dev->phy.is_40mhz)
4405 if (nphy->mphase_cal_phase_id > 2)
4406 b43_nphy_run_samples(dev, (dev->phy.is_40mhz ? 40 : 20) * 8,
4407 0xFFFF, 0, true, false);
4409 error = b43_nphy_tx_tone(dev, freq, 250, true, false);
4412 if (nphy->mphase_cal_phase_id > 2) {
4413 table = nphy->mphase_txcal_bestcoeffs;
4415 if (dev->phy.rev < 3)
4418 if (!full && nphy->txiqlocal_coeffsvalid) {
4419 table = nphy->txiqlocal_bestc;
4421 if (dev->phy.rev < 3)
4425 if (dev->phy.rev >= 3) {
4426 table = tbl_tx_iqlo_cal_startcoefs_nphyrev3;
4427 length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3;
4429 table = tbl_tx_iqlo_cal_startcoefs;
4430 length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS;
4435 b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table);
4438 if (dev->phy.rev >= 3)
4439 max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3;
4441 max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL;
4443 if (dev->phy.rev >= 3)
4444 max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3;
4446 max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL;
4450 count = nphy->mphase_txcal_cmdidx;
4452 (u16)(count + nphy->mphase_txcal_numcmds));
4458 for (; count < numb; count++) {
4460 if (dev->phy.rev >= 3)
4461 cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count];
4463 cmd = tbl_tx_iqlo_cal_cmds_fullcal[count];
4465 if (dev->phy.rev >= 3)
4466 cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count];
4468 cmd = tbl_tx_iqlo_cal_cmds_recal[count];
4471 core = (cmd & 0x3000) >> 12;
4472 type = (cmd & 0x0F00) >> 8;
4474 if (phy6or5x && updated[core] == 0) {
4475 b43_nphy_update_tx_cal_ladder(dev, core);
4476 updated[core] = true;
4479 tmp = (params[core].ncorr[type] << 8) | 0x66;
4480 b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp);
4482 if (type == 1 || type == 3 || type == 4) {
4483 buffer[0] = b43_ntab_read(dev,
4484 B43_NTAB16(15, 69 + core));
4485 diq_start = buffer[0];
4487 b43_ntab_write(dev, B43_NTAB16(15, 69 + core),
4491 b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd);
4492 for (i = 0; i < 2000; i++) {
4493 tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD);
4499 b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
4501 b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length,
4504 if (type == 1 || type == 3 || type == 4)
4505 buffer[0] = diq_start;
4509 nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb;
4511 last = (dev->phy.rev < 3) ? 6 : 7;
4513 if (!mphase || nphy->mphase_cal_phase_id == last) {
4514 b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer);
4515 b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer);
4516 if (dev->phy.rev < 3) {
4522 b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
4524 b43_ntab_read_bulk(dev, B43_NTAB16(15, 101), 2,
4526 b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
4528 b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2,
4531 if (dev->phy.rev < 3)
4533 b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
4534 nphy->txiqlocal_bestc);
4535 nphy->txiqlocal_coeffsvalid = true;
4536 nphy->txiqlocal_chanspec.center_freq =
4537 dev->phy.channel_freq;
4538 nphy->txiqlocal_chanspec.channel_type =
4539 dev->phy.channel_type;
4542 if (dev->phy.rev < 3)
4544 b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
4545 nphy->mphase_txcal_bestcoeffs);
4548 b43_nphy_stop_playback(dev);
4549 b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0);
4552 b43_nphy_tx_cal_phy_cleanup(dev);
4553 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
4555 if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last))
4556 b43_nphy_tx_iq_workaround(dev);
4558 if (dev->phy.rev >= 4)
4559 nphy->hang_avoid = avoid;
4561 b43_nphy_stay_in_carrier_search(dev, false);
4566 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */
4567 static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
4569 struct b43_phy_n *nphy = dev->phy.n;
4574 if (!nphy->txiqlocal_coeffsvalid ||
4575 nphy->txiqlocal_chanspec.center_freq != dev->phy.channel_freq ||
4576 nphy->txiqlocal_chanspec.channel_type != dev->phy.channel_type)
4579 b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
4580 for (i = 0; i < 4; i++) {
4581 if (buffer[i] != nphy->txiqlocal_bestc[i]) {
4588 b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4,
4589 nphy->txiqlocal_bestc);
4590 for (i = 0; i < 4; i++)
4592 b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
4594 b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
4595 &nphy->txiqlocal_bestc[5]);
4596 b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2,
4597 &nphy->txiqlocal_bestc[5]);
4601 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
4602 static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
4603 struct nphy_txgains target, u8 type, bool debug)
4605 struct b43_phy_n *nphy = dev->phy.n;
4610 u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna;
4612 enum ieee80211_band band;
4616 u16 lna[3] = { 3, 3, 1 };
4617 u16 hpf1[3] = { 7, 2, 0 };
4618 u16 hpf2[3] = { 2, 0, 0 };
4622 struct nphy_iqcal_params cal_params[2];
4623 struct nphy_iq_est est;
4625 bool playtone = true;
4628 b43_nphy_stay_in_carrier_search(dev, 1);
4630 if (dev->phy.rev < 2)
4631 b43_nphy_reapply_tx_cal_coeffs(dev);
4632 b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
4633 for (i = 0; i < 2; i++) {
4634 b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]);
4635 cal_gain[i] = cal_params[i].cal_gain;
4637 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain);
4639 for (i = 0; i < 2; i++) {
4641 rfctl[0] = B43_NPHY_RFCTL_INTC1;
4642 rfctl[1] = B43_NPHY_RFCTL_INTC2;
4643 afectl_core = B43_NPHY_AFECTL_C1;
4645 rfctl[0] = B43_NPHY_RFCTL_INTC2;
4646 rfctl[1] = B43_NPHY_RFCTL_INTC1;
4647 afectl_core = B43_NPHY_AFECTL_C2;
4650 tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
4651 tmp[2] = b43_phy_read(dev, afectl_core);
4652 tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
4653 tmp[4] = b43_phy_read(dev, rfctl[0]);
4654 tmp[5] = b43_phy_read(dev, rfctl[1]);
4656 b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
4657 ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF,
4658 ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
4659 b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
4661 b43_phy_set(dev, afectl_core, 0x0006);
4662 b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006);
4664 band = b43_current_band(dev->wl);
4666 if (nphy->rxcalparams & 0xFF000000) {
4667 if (band == IEEE80211_BAND_5GHZ)
4668 b43_phy_write(dev, rfctl[0], 0x140);
4670 b43_phy_write(dev, rfctl[0], 0x110);
4672 if (band == IEEE80211_BAND_5GHZ)
4673 b43_phy_write(dev, rfctl[0], 0x180);
4675 b43_phy_write(dev, rfctl[0], 0x120);
4678 if (band == IEEE80211_BAND_5GHZ)
4679 b43_phy_write(dev, rfctl[1], 0x148);
4681 b43_phy_write(dev, rfctl[1], 0x114);
4683 if (nphy->rxcalparams & 0x10000) {
4684 b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC,
4686 b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC,
4690 for (j = 0; j < 4; j++) {
4696 if (power[1] > 10000) {
4701 if (power[0] > 10000) {
4711 cur_lna = lna[index];
4712 cur_hpf1 = hpf1[index];
4713 cur_hpf2 = hpf2[index];
4714 cur_hpf += desired - hweight32(power[index]);
4715 cur_hpf = clamp_val(cur_hpf, 0, 10);
4722 tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) |
4724 b43_nphy_rf_control_override(dev, 0x400, tmp[0], 3,
4726 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
4727 b43_nphy_stop_playback(dev);
4730 ret = b43_nphy_tx_tone(dev, 4000,
4731 (nphy->rxcalparams & 0xFFFF),
4735 b43_nphy_run_samples(dev, 160, 0xFFFF, 0,
4741 b43_nphy_rx_iq_est(dev, &est, 1024, 32,
4750 power[i] = ((real + imag) / 1024) + 1;
4752 b43_nphy_calc_rx_iq_comp(dev, 1 << i);
4754 b43_nphy_stop_playback(dev);
4761 b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC);
4762 b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC);
4763 b43_phy_write(dev, rfctl[1], tmp[5]);
4764 b43_phy_write(dev, rfctl[0], tmp[4]);
4765 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]);
4766 b43_phy_write(dev, afectl_core, tmp[2]);
4767 b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]);
4773 b43_nphy_rf_control_override(dev, 0x400, 0, 3, true);
4774 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
4775 b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
4777 b43_nphy_stay_in_carrier_search(dev, 0);
4782 static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev,
4783 struct nphy_txgains target, u8 type, bool debug)
4788 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */
4789 static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
4790 struct nphy_txgains target, u8 type, bool debug)
4792 if (dev->phy.rev >= 3)
4793 return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug);
4795 return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
4798 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
4799 static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
4801 struct b43_phy *phy = &dev->phy;
4802 struct b43_phy_n *nphy = phy->n;
4803 /* u16 buf[16]; it's rev3+ */
4805 nphy->phyrxchain = mask;
4807 if (0 /* FIXME clk */)
4810 b43_mac_suspend(dev);
4812 if (nphy->hang_avoid)
4813 b43_nphy_stay_in_carrier_search(dev, true);
4815 b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
4816 (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT);
4818 if ((mask & 0x3) != 0x3) {
4819 b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1);
4820 if (dev->phy.rev >= 3) {
4824 b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E);
4825 if (dev->phy.rev >= 3) {
4830 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
4832 if (nphy->hang_avoid)
4833 b43_nphy_stay_in_carrier_search(dev, false);
4835 b43_mac_enable(dev);
4838 /**************************************************
4840 **************************************************/
4843 * Upload the N-PHY tables.
4844 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
4846 static void b43_nphy_tables_init(struct b43_wldev *dev)
4848 if (dev->phy.rev < 3)
4849 b43_nphy_rev0_1_2_tables_init(dev);
4851 b43_nphy_rev3plus_tables_init(dev);
4854 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
4855 static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
4857 u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
4859 mimocfg |= B43_NPHY_MIMOCFG_AUTO;
4861 mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
4863 mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
4865 b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
4868 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
4869 static void b43_nphy_bphy_init(struct b43_wldev *dev)
4875 for (i = 0; i < 16; i++) {
4876 b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
4880 for (i = 0; i < 16; i++) {
4881 b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
4884 b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
4887 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
4888 static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
4890 if (dev->phy.rev >= 3) {
4893 if (0 /* FIXME */) {
4894 b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
4895 b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
4896 b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
4897 b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
4900 b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
4901 b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
4903 switch (dev->dev->bus_type) {
4904 #ifdef CONFIG_B43_BCMA
4906 bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
4910 #ifdef CONFIG_B43_SSB
4912 ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
4918 b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0);
4919 b43_maskset16(dev, B43_MMIO_GPIO_MASK, ~0, 0xFC00);
4920 b43_maskset16(dev, B43_MMIO_GPIO_CONTROL, (~0xFC00 & 0xFFFF),
4924 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
4925 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
4926 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
4927 b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
4932 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
4933 static int b43_phy_initn(struct b43_wldev *dev)
4935 struct ssb_sprom *sprom = dev->dev->bus_sprom;
4936 struct b43_phy *phy = &dev->phy;
4937 struct b43_phy_n *nphy = phy->n;
4939 struct nphy_txgains target;
4941 enum ieee80211_band tmp2;
4945 bool do_cal = false;
4947 if ((dev->phy.rev >= 3) &&
4948 (sprom->boardflags_lo & B43_BFL_EXTLNA) &&
4949 (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
4950 switch (dev->dev->bus_type) {
4951 #ifdef CONFIG_B43_BCMA
4953 bcma_cc_set32(&dev->dev->bdev->bus->drv_cc,
4954 BCMA_CC_CHIPCTL, 0x40);
4957 #ifdef CONFIG_B43_SSB
4959 chipco_set32(&dev->dev->sdev->bus->chipco,
4960 SSB_CHIPCO_CHIPCTL, 0x40);
4965 nphy->deaf_count = 0;
4966 b43_nphy_tables_init(dev);
4967 nphy->crsminpwr_adjusted = false;
4968 nphy->noisevars_adjusted = false;
4970 /* Clear all overrides */
4971 if (dev->phy.rev >= 3) {
4972 b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0);
4973 b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
4974 b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0);
4975 b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0);
4977 b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
4979 b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0);
4980 b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0);
4981 if (dev->phy.rev < 6) {
4982 b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
4983 b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
4985 b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
4986 ~(B43_NPHY_RFSEQMODE_CAOVER |
4987 B43_NPHY_RFSEQMODE_TROVER));
4988 if (dev->phy.rev >= 3)
4989 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0);
4990 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0);
4992 if (dev->phy.rev <= 2) {
4993 tmp = (dev->phy.rev == 2) ? 0x3B : 0x40;
4994 b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
4995 ~B43_NPHY_BPHY_CTL3_SCALE,
4996 tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
4998 b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
4999 b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
5001 if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
5002 (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
5003 dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93))
5004 b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0);
5006 b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8);
5007 b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8);
5008 b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50);
5009 b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30);
5011 b43_nphy_update_mimo_config(dev, nphy->preamble_override);
5012 b43_nphy_update_txrx_chain(dev);
5015 b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8);
5016 b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4);
5019 tmp2 = b43_current_band(dev->wl);
5020 if (b43_nphy_ipa(dev)) {
5021 b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1);
5022 b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F,
5023 nphy->papd_epsilon_offset[0] << 7);
5024 b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1);
5025 b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F,
5026 nphy->papd_epsilon_offset[1] << 7);
5027 b43_nphy_int_pa_set_tx_dig_filters(dev);
5028 } else if (phy->rev >= 5) {
5029 b43_nphy_ext_pa_set_tx_dig_filters(dev);
5032 b43_nphy_workarounds(dev);
5034 /* Reset CCA, in init code it differs a little from standard way */
5035 b43_phy_force_clock(dev, 1);
5036 tmp = b43_phy_read(dev, B43_NPHY_BBCFG);
5037 b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA);
5038 b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
5039 b43_phy_force_clock(dev, 0);
5041 b43_mac_phy_clock_set(dev, true);
5043 b43_nphy_pa_override(dev, false);
5044 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
5045 b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
5046 b43_nphy_pa_override(dev, true);
5048 b43_nphy_classifier(dev, 0, 0);
5049 b43_nphy_read_clip_detection(dev, clip);
5050 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
5051 b43_nphy_bphy_init(dev);
5053 tx_pwr_state = nphy->txpwrctrl;
5054 b43_nphy_tx_power_ctrl(dev, false);
5055 b43_nphy_tx_power_fix(dev);
5056 b43_nphy_tx_power_ctl_idle_tssi(dev);
5057 b43_nphy_tx_power_ctl_setup(dev);
5058 b43_nphy_tx_gain_table_upload(dev);
5060 if (nphy->phyrxchain != 3)
5061 b43_nphy_set_rx_core_state(dev, nphy->phyrxchain);
5062 if (nphy->mphase_cal_phase_id > 0)
5063 ;/* TODO PHY Periodic Calibration Multi-Phase Restart */
5065 do_rssi_cal = false;
5066 if (phy->rev >= 3) {
5067 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
5068 do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq;
5070 do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq;
5073 b43_nphy_rssi_cal(dev);
5075 b43_nphy_restore_rssi_cal(dev);
5077 b43_nphy_rssi_cal(dev);
5080 if (!((nphy->measure_hold & 0x6) != 0)) {
5081 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
5082 do_cal = !nphy->iqcal_chanspec_2G.center_freq;
5084 do_cal = !nphy->iqcal_chanspec_5G.center_freq;
5090 target = b43_nphy_get_tx_gains(dev);
5092 if (nphy->antsel_type == 2)
5093 b43_nphy_superswitch_init(dev, true);
5094 if (nphy->perical != 2) {
5095 b43_nphy_rssi_cal(dev);
5096 if (phy->rev >= 3) {
5097 nphy->cal_orig_pwr_idx[0] =
5098 nphy->txpwrindex[0].index_internal;
5099 nphy->cal_orig_pwr_idx[1] =
5100 nphy->txpwrindex[1].index_internal;
5101 /* TODO N PHY Pre Calibrate TX Gain */
5102 target = b43_nphy_get_tx_gains(dev);
5104 if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false))
5105 if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
5106 b43_nphy_save_cal(dev);
5107 } else if (nphy->mphase_cal_phase_id == 0)
5108 ;/* N PHY Periodic Calibration with arg 3 */
5110 b43_nphy_restore_cal(dev);
5114 b43_nphy_tx_pwr_ctrl_coef_setup(dev);
5115 b43_nphy_tx_power_ctrl(dev, tx_pwr_state);
5116 b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
5117 b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320);
5118 if (phy->rev >= 3 && phy->rev <= 6)
5119 b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014);
5120 b43_nphy_tx_lp_fbw(dev);
5122 b43_nphy_spur_workaround(dev);
5127 /**************************************************
5128 * Channel switching ops.
5129 **************************************************/
5131 static void b43_chantab_phy_upload(struct b43_wldev *dev,
5132 const struct b43_phy_n_sfo_cfg *e)
5134 b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
5135 b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
5136 b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
5137 b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
5138 b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
5139 b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
5142 /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
5143 static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
5145 switch (dev->dev->bus_type) {
5146 #ifdef CONFIG_B43_BCMA
5148 bcma_pmu_spuravoid_pllupdate(&dev->dev->bdev->bus->drv_cc,
5152 #ifdef CONFIG_B43_SSB
5160 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
5161 static void b43_nphy_channel_setup(struct b43_wldev *dev,
5162 const struct b43_phy_n_sfo_cfg *e,
5163 struct ieee80211_channel *new_channel)
5165 struct b43_phy *phy = &dev->phy;
5166 struct b43_phy_n *nphy = dev->phy.n;
5167 int ch = new_channel->hw_value;
5173 b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
5174 if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
5175 tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
5176 b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
5177 b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
5178 b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
5179 b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
5180 } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
5181 b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
5182 tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
5183 b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
5184 b43_phy_mask(dev, B43_PHY_B_BBCFG, 0x3FFF);
5185 b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
5188 b43_chantab_phy_upload(dev, e);
5190 if (new_channel->hw_value == 14) {
5191 b43_nphy_classifier(dev, 2, 0);
5192 b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
5194 b43_nphy_classifier(dev, 2, 2);
5195 if (new_channel->band == IEEE80211_BAND_2GHZ)
5196 b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
5199 if (!nphy->txpwrctrl)
5200 b43_nphy_tx_power_fix(dev);
5202 if (dev->phy.rev < 3)
5203 b43_nphy_adjust_lna_gain_table(dev);
5205 b43_nphy_tx_lp_fbw(dev);
5207 if (dev->phy.rev >= 3 &&
5208 dev->phy.n->spur_avoid != B43_SPUR_AVOID_DISABLE) {
5210 if (dev->phy.n->spur_avoid == B43_SPUR_AVOID_FORCE) {
5212 } else if (!b43_channel_type_is_40mhz(phy->channel_type)) {
5213 if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14)
5215 } else { /* 40MHz */
5216 if (nphy->aband_spurwar_en &&
5217 (ch == 38 || ch == 102 || ch == 118))
5218 avoid = dev->dev->chip_id == 0x4716;
5221 b43_nphy_pmu_spur_avoid(dev, avoid);
5223 if (dev->dev->chip_id == 43222 || dev->dev->chip_id == 43224 ||
5224 dev->dev->chip_id == 43225) {
5225 b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW,
5226 avoid ? 0x5341 : 0x8889);
5227 b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8);
5230 if (dev->phy.rev == 3 || dev->phy.rev == 4)
5231 ; /* TODO: reset PLL */
5234 b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX);
5236 b43_phy_mask(dev, B43_NPHY_BBCFG,
5237 ~B43_NPHY_BBCFG_RSTRX & 0xFFFF);
5239 b43_nphy_reset_cca(dev);
5241 /* wl sets useless phy_isspuravoid here */
5244 b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830);
5247 b43_nphy_spur_workaround(dev);
5250 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
5251 static int b43_nphy_set_channel(struct b43_wldev *dev,
5252 struct ieee80211_channel *channel,
5253 enum nl80211_channel_type channel_type)
5255 struct b43_phy *phy = &dev->phy;
5257 const struct b43_nphy_channeltab_entry_rev2 *tabent_r2 = NULL;
5258 const struct b43_nphy_channeltab_entry_rev3 *tabent_r3 = NULL;
5262 if (dev->phy.rev >= 3) {
5263 tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
5264 channel->center_freq);
5268 tabent_r2 = b43_nphy_get_chantabent_rev2(dev,
5274 /* Channel is set later in common code, but we need to set it on our
5275 own to let this function's subcalls work properly. */
5276 phy->channel = channel->hw_value;
5277 phy->channel_freq = channel->center_freq;
5279 if (b43_channel_type_is_40mhz(phy->channel_type) !=
5280 b43_channel_type_is_40mhz(channel_type))
5281 ; /* TODO: BMAC BW Set (channel_type) */
5283 if (channel_type == NL80211_CHAN_HT40PLUS)
5284 b43_phy_set(dev, B43_NPHY_RXCTL,
5285 B43_NPHY_RXCTL_BSELU20);
5286 else if (channel_type == NL80211_CHAN_HT40MINUS)
5287 b43_phy_mask(dev, B43_NPHY_RXCTL,
5288 ~B43_NPHY_RXCTL_BSELU20);
5290 if (dev->phy.rev >= 3) {
5291 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
5292 b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
5293 b43_radio_2056_setup(dev, tabent_r3);
5294 b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
5296 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
5297 b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
5298 b43_radio_2055_setup(dev, tabent_r2);
5299 b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel);
5305 /**************************************************
5307 **************************************************/
5309 static int b43_nphy_op_allocate(struct b43_wldev *dev)
5311 struct b43_phy_n *nphy;
5313 nphy = kzalloc(sizeof(*nphy), GFP_KERNEL);
5321 static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
5323 struct b43_phy *phy = &dev->phy;
5324 struct b43_phy_n *nphy = phy->n;
5325 struct ssb_sprom *sprom = dev->dev->bus_sprom;
5327 memset(nphy, 0, sizeof(*nphy));
5329 nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
5330 nphy->spur_avoid = (phy->rev >= 3) ?
5331 B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
5332 nphy->init_por = true;
5333 nphy->gain_boost = true; /* this way we follow wl, assume it is true */
5334 nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
5335 nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
5336 nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */
5337 /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is
5338 * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
5339 nphy->tx_pwr_idx[0] = 128;
5340 nphy->tx_pwr_idx[1] = 128;
5342 /* Hardware TX power control and 5GHz power gain */
5343 nphy->txpwrctrl = false;
5344 nphy->pwg_gain_5ghz = false;
5345 if (dev->phy.rev >= 3 ||
5346 (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
5347 (dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) {
5348 nphy->txpwrctrl = true;
5349 nphy->pwg_gain_5ghz = true;
5350 } else if (sprom->revision >= 4) {
5351 if (dev->phy.rev >= 2 &&
5352 (sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) {
5353 nphy->txpwrctrl = true;
5354 #ifdef CONFIG_B43_SSB
5355 if (dev->dev->bus_type == B43_BUS_SSB &&
5356 dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) {
5357 struct pci_dev *pdev =
5358 dev->dev->sdev->bus->host_pci;
5359 if (pdev->device == 0x4328 ||
5360 pdev->device == 0x432a)
5361 nphy->pwg_gain_5ghz = true;
5364 } else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) {
5365 nphy->pwg_gain_5ghz = true;
5369 if (dev->phy.rev >= 3) {
5370 nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
5371 nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
5374 nphy->init_por = true;
5377 static void b43_nphy_op_free(struct b43_wldev *dev)
5379 struct b43_phy *phy = &dev->phy;
5380 struct b43_phy_n *nphy = phy->n;
5386 static int b43_nphy_op_init(struct b43_wldev *dev)
5388 return b43_phy_initn(dev);
5391 static inline void check_phyreg(struct b43_wldev *dev, u16 offset)
5394 if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
5395 /* OFDM registers are onnly available on A/G-PHYs */
5396 b43err(dev->wl, "Invalid OFDM PHY access at "
5397 "0x%04X on N-PHY\n", offset);
5400 if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
5401 /* Ext-G registers are only available on G-PHYs */
5402 b43err(dev->wl, "Invalid EXT-G PHY access at "
5403 "0x%04X on N-PHY\n", offset);
5406 #endif /* B43_DEBUG */
5409 static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg)
5411 check_phyreg(dev, reg);
5412 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
5413 return b43_read16(dev, B43_MMIO_PHY_DATA);
5416 static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
5418 check_phyreg(dev, reg);
5419 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
5420 b43_write16(dev, B43_MMIO_PHY_DATA, value);
5423 static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
5426 check_phyreg(dev, reg);
5427 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
5428 b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set);
5431 static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg)
5433 /* Register 1 is a 32-bit register. */
5434 B43_WARN_ON(reg == 1);
5435 /* N-PHY needs 0x100 for read access */
5438 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
5439 return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
5442 static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
5444 /* Register 1 is a 32-bit register. */
5445 B43_WARN_ON(reg == 1);
5447 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
5448 b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
5451 /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
5452 static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
5455 if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
5456 b43err(dev->wl, "MAC not suspended\n");
5459 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
5460 ~B43_NPHY_RFCTL_CMD_CHIP0PU);
5461 if (dev->phy.rev >= 7) {
5463 } else if (dev->phy.rev >= 3) {
5464 b43_radio_mask(dev, 0x09, ~0x2);
5466 b43_radio_write(dev, 0x204D, 0);
5467 b43_radio_write(dev, 0x2053, 0);
5468 b43_radio_write(dev, 0x2058, 0);
5469 b43_radio_write(dev, 0x205E, 0);
5470 b43_radio_mask(dev, 0x2062, ~0xF0);
5471 b43_radio_write(dev, 0x2064, 0);
5473 b43_radio_write(dev, 0x304D, 0);
5474 b43_radio_write(dev, 0x3053, 0);
5475 b43_radio_write(dev, 0x3058, 0);
5476 b43_radio_write(dev, 0x305E, 0);
5477 b43_radio_mask(dev, 0x3062, ~0xF0);
5478 b43_radio_write(dev, 0x3064, 0);
5481 if (dev->phy.rev >= 7) {
5482 b43_radio_2057_init(dev);
5483 b43_switch_channel(dev, dev->phy.channel);
5484 } else if (dev->phy.rev >= 3) {
5485 b43_radio_init2056(dev);
5486 b43_switch_channel(dev, dev->phy.channel);
5488 b43_radio_init2055(dev);
5493 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */
5494 static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
5496 u16 override = on ? 0x0 : 0x7FFF;
5497 u16 core = on ? 0xD : 0x00FD;
5499 if (dev->phy.rev >= 3) {
5501 b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
5502 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
5503 b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
5504 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
5506 b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override);
5507 b43_phy_write(dev, B43_NPHY_AFECTL_C1, core);
5508 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
5509 b43_phy_write(dev, B43_NPHY_AFECTL_C2, core);
5512 b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override);
5516 static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
5517 unsigned int new_channel)
5519 struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
5520 enum nl80211_channel_type channel_type =
5521 cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
5523 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
5524 if ((new_channel < 1) || (new_channel > 14))
5527 if (new_channel > 200)
5531 return b43_nphy_set_channel(dev, channel, channel_type);
5534 static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
5536 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
5541 const struct b43_phy_operations b43_phyops_n = {
5542 .allocate = b43_nphy_op_allocate,
5543 .free = b43_nphy_op_free,
5544 .prepare_structs = b43_nphy_op_prepare_structs,
5545 .init = b43_nphy_op_init,
5546 .phy_read = b43_nphy_op_read,
5547 .phy_write = b43_nphy_op_write,
5548 .phy_maskset = b43_nphy_op_maskset,
5549 .radio_read = b43_nphy_op_radio_read,
5550 .radio_write = b43_nphy_op_radio_write,
5551 .software_rfkill = b43_nphy_op_software_rfkill,
5552 .switch_analog = b43_nphy_op_switch_analog,
5553 .switch_channel = b43_nphy_op_switch_channel,
5554 .get_default_chan = b43_nphy_op_get_default_chan,
5555 .recalc_txpower = b43_nphy_op_recalc_txpower,
5556 .adjust_txpower = b43_nphy_op_adjust_txpower,