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"
44 struct nphy_iqcal_params
{
62 enum b43_nphy_rf_sequence
{
66 B43_RFSEQ_UPDATE_GAINH
,
67 B43_RFSEQ_UPDATE_GAINL
,
68 B43_RFSEQ_UPDATE_GAINU
,
71 enum b43_nphy_rssi_type
{
81 static inline bool b43_nphy_ipa(struct b43_wldev
*dev
)
83 enum ieee80211_band band
= b43_current_band(dev
->wl
);
84 return ((dev
->phy
.n
->ipa2g_on
&& band
== IEEE80211_BAND_2GHZ
) ||
85 (dev
->phy
.n
->ipa5g_on
&& band
== IEEE80211_BAND_5GHZ
));
88 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
89 static u8
b43_nphy_get_rx_core_state(struct b43_wldev
*dev
)
91 return (b43_phy_read(dev
, B43_NPHY_RFSEQCA
) & B43_NPHY_RFSEQCA_RXEN
) >>
92 B43_NPHY_RFSEQCA_RXEN_SHIFT
;
95 /**************************************************
96 * RF (just without b43_nphy_rf_control_intc_override)
97 **************************************************/
99 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
100 static void b43_nphy_force_rf_sequence(struct b43_wldev
*dev
,
101 enum b43_nphy_rf_sequence seq
)
103 static const u16 trigger
[] = {
104 [B43_RFSEQ_RX2TX
] = B43_NPHY_RFSEQTR_RX2TX
,
105 [B43_RFSEQ_TX2RX
] = B43_NPHY_RFSEQTR_TX2RX
,
106 [B43_RFSEQ_RESET2RX
] = B43_NPHY_RFSEQTR_RST2RX
,
107 [B43_RFSEQ_UPDATE_GAINH
] = B43_NPHY_RFSEQTR_UPGH
,
108 [B43_RFSEQ_UPDATE_GAINL
] = B43_NPHY_RFSEQTR_UPGL
,
109 [B43_RFSEQ_UPDATE_GAINU
] = B43_NPHY_RFSEQTR_UPGU
,
112 u16 seq_mode
= b43_phy_read(dev
, B43_NPHY_RFSEQMODE
);
114 B43_WARN_ON(seq
>= ARRAY_SIZE(trigger
));
116 b43_phy_set(dev
, B43_NPHY_RFSEQMODE
,
117 B43_NPHY_RFSEQMODE_CAOVER
| B43_NPHY_RFSEQMODE_TROVER
);
118 b43_phy_set(dev
, B43_NPHY_RFSEQTR
, trigger
[seq
]);
119 for (i
= 0; i
< 200; i
++) {
120 if (!(b43_phy_read(dev
, B43_NPHY_RFSEQST
) & trigger
[seq
]))
124 b43err(dev
->wl
, "RF sequence status timeout\n");
126 b43_phy_write(dev
, B43_NPHY_RFSEQMODE
, seq_mode
);
129 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
130 static void b43_nphy_rf_control_override(struct b43_wldev
*dev
, u16 field
,
131 u16 value
, u8 core
, bool off
)
134 u8 index
= fls(field
);
135 u8 addr
, en_addr
, val_addr
;
136 /* we expect only one bit set */
137 B43_WARN_ON(field
& (~(1 << (index
- 1))));
139 if (dev
->phy
.rev
>= 3) {
140 const struct nphy_rf_control_override_rev3
*rf_ctrl
;
141 for (i
= 0; i
< 2; i
++) {
142 if (index
== 0 || index
== 16) {
144 "Unsupported RF Ctrl Override call\n");
148 rf_ctrl
= &tbl_rf_control_override_rev3
[index
- 1];
149 en_addr
= B43_PHY_N((i
== 0) ?
150 rf_ctrl
->en_addr0
: rf_ctrl
->en_addr1
);
151 val_addr
= B43_PHY_N((i
== 0) ?
152 rf_ctrl
->val_addr0
: rf_ctrl
->val_addr1
);
155 b43_phy_mask(dev
, en_addr
, ~(field
));
156 b43_phy_mask(dev
, val_addr
,
157 ~(rf_ctrl
->val_mask
));
159 if (core
== 0 || ((1 << i
) & core
)) {
160 b43_phy_set(dev
, en_addr
, field
);
161 b43_phy_maskset(dev
, val_addr
,
162 ~(rf_ctrl
->val_mask
),
163 (value
<< rf_ctrl
->val_shift
));
168 const struct nphy_rf_control_override_rev2
*rf_ctrl
;
170 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
, ~(field
));
173 b43_phy_set(dev
, B43_NPHY_RFCTL_OVER
, field
);
176 for (i
= 0; i
< 2; i
++) {
177 if (index
<= 1 || index
== 16) {
179 "Unsupported RF Ctrl Override call\n");
183 if (index
== 2 || index
== 10 ||
184 (index
>= 13 && index
<= 15)) {
188 rf_ctrl
= &tbl_rf_control_override_rev2
[index
- 2];
189 addr
= B43_PHY_N((i
== 0) ?
190 rf_ctrl
->addr0
: rf_ctrl
->addr1
);
193 b43_phy_maskset(dev
, addr
, ~(rf_ctrl
->bmask
),
194 (value
<< rf_ctrl
->shift
));
196 b43_phy_set(dev
, B43_NPHY_RFCTL_OVER
, 0x1);
197 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
198 B43_NPHY_RFCTL_CMD_START
);
200 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
, 0xFFFE);
205 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
206 static void b43_nphy_rf_control_intc_override(struct b43_wldev
*dev
, u8 field
,
212 B43_WARN_ON(dev
->phy
.rev
< 3);
213 B43_WARN_ON(field
> 4);
215 for (i
= 0; i
< 2; i
++) {
216 if ((core
== 1 && i
== 1) || (core
== 2 && !i
))
220 B43_NPHY_RFCTL_INTC1
: B43_NPHY_RFCTL_INTC2
;
221 b43_phy_set(dev
, reg
, 0x400);
225 b43_phy_write(dev
, reg
, 0);
226 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
230 b43_phy_maskset(dev
, B43_NPHY_RFCTL_INTC1
,
231 0xFC3F, (value
<< 6));
232 b43_phy_maskset(dev
, B43_NPHY_TXF_40CO_B1S1
,
234 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
235 B43_NPHY_RFCTL_CMD_START
);
236 for (j
= 0; j
< 100; j
++) {
237 if (!(b43_phy_read(dev
, B43_NPHY_RFCTL_CMD
) & B43_NPHY_RFCTL_CMD_START
)) {
245 "intc override timeout\n");
246 b43_phy_mask(dev
, B43_NPHY_TXF_40CO_B1S1
,
249 b43_phy_maskset(dev
, B43_NPHY_RFCTL_INTC2
,
250 0xFC3F, (value
<< 6));
251 b43_phy_maskset(dev
, B43_NPHY_RFCTL_OVER
,
253 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
254 B43_NPHY_RFCTL_CMD_RXTX
);
255 for (j
= 0; j
< 100; j
++) {
256 if (!(b43_phy_read(dev
, B43_NPHY_RFCTL_CMD
) & B43_NPHY_RFCTL_CMD_RXTX
)) {
264 "intc override timeout\n");
265 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
,
270 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
277 b43_phy_maskset(dev
, reg
, ~tmp
, val
);
280 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
287 b43_phy_maskset(dev
, reg
, ~tmp
, val
);
290 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
297 b43_phy_maskset(dev
, reg
, ~tmp
, val
);
303 /**************************************************
305 **************************************************/
307 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
308 static void b43_nphy_write_clip_detection(struct b43_wldev
*dev
,
311 b43_phy_write(dev
, B43_NPHY_C1_CLIP1THRES
, clip_st
[0]);
312 b43_phy_write(dev
, B43_NPHY_C2_CLIP1THRES
, clip_st
[1]);
315 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
316 static void b43_nphy_read_clip_detection(struct b43_wldev
*dev
, u16
*clip_st
)
318 clip_st
[0] = b43_phy_read(dev
, B43_NPHY_C1_CLIP1THRES
);
319 clip_st
[1] = b43_phy_read(dev
, B43_NPHY_C2_CLIP1THRES
);
322 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
323 static u16
b43_nphy_classifier(struct b43_wldev
*dev
, u16 mask
, u16 val
)
327 if (dev
->dev
->core_rev
== 16)
328 b43_mac_suspend(dev
);
330 tmp
= b43_phy_read(dev
, B43_NPHY_CLASSCTL
);
331 tmp
&= (B43_NPHY_CLASSCTL_CCKEN
| B43_NPHY_CLASSCTL_OFDMEN
|
332 B43_NPHY_CLASSCTL_WAITEDEN
);
335 b43_phy_maskset(dev
, B43_NPHY_CLASSCTL
, 0xFFF8, tmp
);
337 if (dev
->dev
->core_rev
== 16)
343 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
344 static void b43_nphy_reset_cca(struct b43_wldev
*dev
)
348 b43_phy_force_clock(dev
, 1);
349 bbcfg
= b43_phy_read(dev
, B43_NPHY_BBCFG
);
350 b43_phy_write(dev
, B43_NPHY_BBCFG
, bbcfg
| B43_NPHY_BBCFG_RSTCCA
);
352 b43_phy_write(dev
, B43_NPHY_BBCFG
, bbcfg
& ~B43_NPHY_BBCFG_RSTCCA
);
353 b43_phy_force_clock(dev
, 0);
354 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
357 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
358 static void b43_nphy_stay_in_carrier_search(struct b43_wldev
*dev
, bool enable
)
360 struct b43_phy
*phy
= &dev
->phy
;
361 struct b43_phy_n
*nphy
= phy
->n
;
364 static const u16 clip
[] = { 0xFFFF, 0xFFFF };
365 if (nphy
->deaf_count
++ == 0) {
366 nphy
->classifier_state
= b43_nphy_classifier(dev
, 0, 0);
367 b43_nphy_classifier(dev
, 0x7, 0);
368 b43_nphy_read_clip_detection(dev
, nphy
->clip_state
);
369 b43_nphy_write_clip_detection(dev
, clip
);
371 b43_nphy_reset_cca(dev
);
373 if (--nphy
->deaf_count
== 0) {
374 b43_nphy_classifier(dev
, 0x7, nphy
->classifier_state
);
375 b43_nphy_write_clip_detection(dev
, nphy
->clip_state
);
380 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
381 static void b43_nphy_adjust_lna_gain_table(struct b43_wldev
*dev
)
383 struct b43_phy_n
*nphy
= dev
->phy
.n
;
390 static const u16 lna_gain
[4] = { -2, 10, 19, 25 };
392 if (nphy
->hang_avoid
)
393 b43_nphy_stay_in_carrier_search(dev
, 1);
395 if (nphy
->gain_boost
) {
396 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
400 tmp
= 40370 - 315 * dev
->phy
.channel
;
401 gain
[0] = ((tmp
>> 13) + ((tmp
>> 12) & 1));
402 tmp
= 23242 - 224 * dev
->phy
.channel
;
403 gain
[1] = ((tmp
>> 13) + ((tmp
>> 12) & 1));
410 for (i
= 0; i
< 2; i
++) {
411 if (nphy
->elna_gain_config
) {
412 data
[0] = 19 + gain
[i
];
413 data
[1] = 25 + gain
[i
];
414 data
[2] = 25 + gain
[i
];
415 data
[3] = 25 + gain
[i
];
417 data
[0] = lna_gain
[0] + gain
[i
];
418 data
[1] = lna_gain
[1] + gain
[i
];
419 data
[2] = lna_gain
[2] + gain
[i
];
420 data
[3] = lna_gain
[3] + gain
[i
];
422 b43_ntab_write_bulk(dev
, B43_NTAB16(i
, 8), 4, data
);
424 minmax
[i
] = 23 + gain
[i
];
427 b43_phy_maskset(dev
, B43_NPHY_C1_MINMAX_GAIN
, ~B43_NPHY_C1_MINGAIN
,
428 minmax
[0] << B43_NPHY_C1_MINGAIN_SHIFT
);
429 b43_phy_maskset(dev
, B43_NPHY_C2_MINMAX_GAIN
, ~B43_NPHY_C2_MINGAIN
,
430 minmax
[1] << B43_NPHY_C2_MINGAIN_SHIFT
);
432 if (nphy
->hang_avoid
)
433 b43_nphy_stay_in_carrier_search(dev
, 0);
436 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
437 static void b43_nphy_set_rf_sequence(struct b43_wldev
*dev
, u8 cmd
,
438 u8
*events
, u8
*delays
, u8 length
)
440 struct b43_phy_n
*nphy
= dev
->phy
.n
;
442 u8 end
= (dev
->phy
.rev
>= 3) ? 0x1F : 0x0F;
443 u16 offset1
= cmd
<< 4;
444 u16 offset2
= offset1
+ 0x80;
446 if (nphy
->hang_avoid
)
447 b43_nphy_stay_in_carrier_search(dev
, true);
449 b43_ntab_write_bulk(dev
, B43_NTAB8(7, offset1
), length
, events
);
450 b43_ntab_write_bulk(dev
, B43_NTAB8(7, offset2
), length
, delays
);
452 for (i
= length
; i
< 16; i
++) {
453 b43_ntab_write(dev
, B43_NTAB8(7, offset1
+ i
), end
);
454 b43_ntab_write(dev
, B43_NTAB8(7, offset2
+ i
), 1);
457 if (nphy
->hang_avoid
)
458 b43_nphy_stay_in_carrier_search(dev
, false);
461 /**************************************************
463 **************************************************/
465 static void b43_chantab_radio_2056_upload(struct b43_wldev
*dev
,
466 const struct b43_nphy_channeltab_entry_rev3
*e
)
468 b43_radio_write(dev
, B2056_SYN_PLL_VCOCAL1
, e
->radio_syn_pll_vcocal1
);
469 b43_radio_write(dev
, B2056_SYN_PLL_VCOCAL2
, e
->radio_syn_pll_vcocal2
);
470 b43_radio_write(dev
, B2056_SYN_PLL_REFDIV
, e
->radio_syn_pll_refdiv
);
471 b43_radio_write(dev
, B2056_SYN_PLL_MMD2
, e
->radio_syn_pll_mmd2
);
472 b43_radio_write(dev
, B2056_SYN_PLL_MMD1
, e
->radio_syn_pll_mmd1
);
473 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER1
,
474 e
->radio_syn_pll_loopfilter1
);
475 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER2
,
476 e
->radio_syn_pll_loopfilter2
);
477 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER3
,
478 e
->radio_syn_pll_loopfilter3
);
479 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER4
,
480 e
->radio_syn_pll_loopfilter4
);
481 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER5
,
482 e
->radio_syn_pll_loopfilter5
);
483 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR27
,
484 e
->radio_syn_reserved_addr27
);
485 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR28
,
486 e
->radio_syn_reserved_addr28
);
487 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR29
,
488 e
->radio_syn_reserved_addr29
);
489 b43_radio_write(dev
, B2056_SYN_LOGEN_VCOBUF1
,
490 e
->radio_syn_logen_vcobuf1
);
491 b43_radio_write(dev
, B2056_SYN_LOGEN_MIXER2
, e
->radio_syn_logen_mixer2
);
492 b43_radio_write(dev
, B2056_SYN_LOGEN_BUF3
, e
->radio_syn_logen_buf3
);
493 b43_radio_write(dev
, B2056_SYN_LOGEN_BUF4
, e
->radio_syn_logen_buf4
);
495 b43_radio_write(dev
, B2056_RX0
| B2056_RX_LNAA_TUNE
,
496 e
->radio_rx0_lnaa_tune
);
497 b43_radio_write(dev
, B2056_RX0
| B2056_RX_LNAG_TUNE
,
498 e
->radio_rx0_lnag_tune
);
500 b43_radio_write(dev
, B2056_TX0
| B2056_TX_INTPAA_BOOST_TUNE
,
501 e
->radio_tx0_intpaa_boost_tune
);
502 b43_radio_write(dev
, B2056_TX0
| B2056_TX_INTPAG_BOOST_TUNE
,
503 e
->radio_tx0_intpag_boost_tune
);
504 b43_radio_write(dev
, B2056_TX0
| B2056_TX_PADA_BOOST_TUNE
,
505 e
->radio_tx0_pada_boost_tune
);
506 b43_radio_write(dev
, B2056_TX0
| B2056_TX_PADG_BOOST_TUNE
,
507 e
->radio_tx0_padg_boost_tune
);
508 b43_radio_write(dev
, B2056_TX0
| B2056_TX_PGAA_BOOST_TUNE
,
509 e
->radio_tx0_pgaa_boost_tune
);
510 b43_radio_write(dev
, B2056_TX0
| B2056_TX_PGAG_BOOST_TUNE
,
511 e
->radio_tx0_pgag_boost_tune
);
512 b43_radio_write(dev
, B2056_TX0
| B2056_TX_MIXA_BOOST_TUNE
,
513 e
->radio_tx0_mixa_boost_tune
);
514 b43_radio_write(dev
, B2056_TX0
| B2056_TX_MIXG_BOOST_TUNE
,
515 e
->radio_tx0_mixg_boost_tune
);
517 b43_radio_write(dev
, B2056_RX1
| B2056_RX_LNAA_TUNE
,
518 e
->radio_rx1_lnaa_tune
);
519 b43_radio_write(dev
, B2056_RX1
| B2056_RX_LNAG_TUNE
,
520 e
->radio_rx1_lnag_tune
);
522 b43_radio_write(dev
, B2056_TX1
| B2056_TX_INTPAA_BOOST_TUNE
,
523 e
->radio_tx1_intpaa_boost_tune
);
524 b43_radio_write(dev
, B2056_TX1
| B2056_TX_INTPAG_BOOST_TUNE
,
525 e
->radio_tx1_intpag_boost_tune
);
526 b43_radio_write(dev
, B2056_TX1
| B2056_TX_PADA_BOOST_TUNE
,
527 e
->radio_tx1_pada_boost_tune
);
528 b43_radio_write(dev
, B2056_TX1
| B2056_TX_PADG_BOOST_TUNE
,
529 e
->radio_tx1_padg_boost_tune
);
530 b43_radio_write(dev
, B2056_TX1
| B2056_TX_PGAA_BOOST_TUNE
,
531 e
->radio_tx1_pgaa_boost_tune
);
532 b43_radio_write(dev
, B2056_TX1
| B2056_TX_PGAG_BOOST_TUNE
,
533 e
->radio_tx1_pgag_boost_tune
);
534 b43_radio_write(dev
, B2056_TX1
| B2056_TX_MIXA_BOOST_TUNE
,
535 e
->radio_tx1_mixa_boost_tune
);
536 b43_radio_write(dev
, B2056_TX1
| B2056_TX_MIXG_BOOST_TUNE
,
537 e
->radio_tx1_mixg_boost_tune
);
540 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
541 static void b43_radio_2056_setup(struct b43_wldev
*dev
,
542 const struct b43_nphy_channeltab_entry_rev3
*e
)
544 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
545 enum ieee80211_band band
= b43_current_band(dev
->wl
);
548 u16 bias
, cbias
, pag_boost
, pgag_boost
, mixg_boost
, padg_boost
;
550 B43_WARN_ON(dev
->phy
.rev
< 3);
552 b43_chantab_radio_2056_upload(dev
, e
);
553 b2056_upload_syn_pll_cp2(dev
, band
== IEEE80211_BAND_5GHZ
);
555 if (sprom
->boardflags2_lo
& B43_BFL2_GPLL_WAR
&&
556 b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
557 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER1
, 0x1F);
558 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER2
, 0x1F);
559 if (dev
->dev
->chip_id
== 0x4716) {
560 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER4
, 0x14);
561 b43_radio_write(dev
, B2056_SYN_PLL_CP2
, 0);
563 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER4
, 0x0B);
564 b43_radio_write(dev
, B2056_SYN_PLL_CP2
, 0x14);
567 if (sprom
->boardflags2_lo
& B43_BFL2_APLL_WAR
&&
568 b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
569 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER1
, 0x1F);
570 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER2
, 0x1F);
571 b43_radio_write(dev
, B2056_SYN_PLL_LOOPFILTER4
, 0x05);
572 b43_radio_write(dev
, B2056_SYN_PLL_CP2
, 0x0C);
575 if (dev
->phy
.n
->ipa2g_on
&& band
== IEEE80211_BAND_2GHZ
) {
576 for (i
= 0; i
< 2; i
++) {
577 offset
= i
? B2056_TX1
: B2056_TX0
;
578 if (dev
->phy
.rev
>= 5) {
580 offset
| B2056_TX_PADG_IDAC
, 0xcc);
582 if (dev
->dev
->chip_id
== 0x4716) {
598 offset
| B2056_TX_INTPAG_IMAIN_STAT
,
601 offset
| B2056_TX_INTPAG_IAUX_STAT
,
604 offset
| B2056_TX_INTPAG_CASCBIAS
,
607 offset
| B2056_TX_INTPAG_BOOST_TUNE
,
610 offset
| B2056_TX_PGAG_BOOST_TUNE
,
613 offset
| B2056_TX_PADG_BOOST_TUNE
,
616 offset
| B2056_TX_MIXG_BOOST_TUNE
,
619 bias
= dev
->phy
.is_40mhz
? 0x40 : 0x20;
621 offset
| B2056_TX_INTPAG_IMAIN_STAT
,
624 offset
| B2056_TX_INTPAG_IAUX_STAT
,
627 offset
| B2056_TX_INTPAG_CASCBIAS
,
630 b43_radio_write(dev
, offset
| B2056_TX_PA_SPARE1
, 0xee);
632 } else if (dev
->phy
.n
->ipa5g_on
&& band
== IEEE80211_BAND_5GHZ
) {
637 /* VCO calibration */
638 b43_radio_write(dev
, B2056_SYN_PLL_VCOCAL12
, 0x00);
639 b43_radio_write(dev
, B2056_TX_INTPAA_PA_MISC
, 0x38);
640 b43_radio_write(dev
, B2056_TX_INTPAA_PA_MISC
, 0x18);
641 b43_radio_write(dev
, B2056_TX_INTPAA_PA_MISC
, 0x38);
642 b43_radio_write(dev
, B2056_TX_INTPAA_PA_MISC
, 0x39);
646 static void b43_radio_init2056_pre(struct b43_wldev
*dev
)
648 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
649 ~B43_NPHY_RFCTL_CMD_CHIP0PU
);
650 /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
651 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
652 B43_NPHY_RFCTL_CMD_OEPORFORCE
);
653 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
654 ~B43_NPHY_RFCTL_CMD_OEPORFORCE
);
655 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
656 B43_NPHY_RFCTL_CMD_CHIP0PU
);
659 static void b43_radio_init2056_post(struct b43_wldev
*dev
)
661 b43_radio_set(dev
, B2056_SYN_COM_CTRL
, 0xB);
662 b43_radio_set(dev
, B2056_SYN_COM_PU
, 0x2);
663 b43_radio_set(dev
, B2056_SYN_COM_RESET
, 0x2);
665 b43_radio_mask(dev
, B2056_SYN_COM_RESET
, ~0x2);
666 b43_radio_mask(dev
, B2056_SYN_PLL_MAST2
, ~0xFC);
667 b43_radio_mask(dev
, B2056_SYN_RCCAL_CTRL0
, ~0x1);
670 Call Radio 2056 Recalibrate
675 * Initialize a Broadcom 2056 N-radio
676 * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
678 static void b43_radio_init2056(struct b43_wldev
*dev
)
680 b43_radio_init2056_pre(dev
);
681 b2056_upload_inittabs(dev
, 0, 0);
682 b43_radio_init2056_post(dev
);
685 /**************************************************
687 **************************************************/
689 static void b43_chantab_radio_upload(struct b43_wldev
*dev
,
690 const struct b43_nphy_channeltab_entry_rev2
*e
)
692 b43_radio_write(dev
, B2055_PLL_REF
, e
->radio_pll_ref
);
693 b43_radio_write(dev
, B2055_RF_PLLMOD0
, e
->radio_rf_pllmod0
);
694 b43_radio_write(dev
, B2055_RF_PLLMOD1
, e
->radio_rf_pllmod1
);
695 b43_radio_write(dev
, B2055_VCO_CAPTAIL
, e
->radio_vco_captail
);
696 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
698 b43_radio_write(dev
, B2055_VCO_CAL1
, e
->radio_vco_cal1
);
699 b43_radio_write(dev
, B2055_VCO_CAL2
, e
->radio_vco_cal2
);
700 b43_radio_write(dev
, B2055_PLL_LFC1
, e
->radio_pll_lfc1
);
701 b43_radio_write(dev
, B2055_PLL_LFR1
, e
->radio_pll_lfr1
);
702 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
704 b43_radio_write(dev
, B2055_PLL_LFC2
, e
->radio_pll_lfc2
);
705 b43_radio_write(dev
, B2055_LGBUF_CENBUF
, e
->radio_lgbuf_cenbuf
);
706 b43_radio_write(dev
, B2055_LGEN_TUNE1
, e
->radio_lgen_tune1
);
707 b43_radio_write(dev
, B2055_LGEN_TUNE2
, e
->radio_lgen_tune2
);
708 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
710 b43_radio_write(dev
, B2055_C1_LGBUF_ATUNE
, e
->radio_c1_lgbuf_atune
);
711 b43_radio_write(dev
, B2055_C1_LGBUF_GTUNE
, e
->radio_c1_lgbuf_gtune
);
712 b43_radio_write(dev
, B2055_C1_RX_RFR1
, e
->radio_c1_rx_rfr1
);
713 b43_radio_write(dev
, B2055_C1_TX_PGAPADTN
, e
->radio_c1_tx_pgapadtn
);
714 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
716 b43_radio_write(dev
, B2055_C1_TX_MXBGTRIM
, e
->radio_c1_tx_mxbgtrim
);
717 b43_radio_write(dev
, B2055_C2_LGBUF_ATUNE
, e
->radio_c2_lgbuf_atune
);
718 b43_radio_write(dev
, B2055_C2_LGBUF_GTUNE
, e
->radio_c2_lgbuf_gtune
);
719 b43_radio_write(dev
, B2055_C2_RX_RFR1
, e
->radio_c2_rx_rfr1
);
720 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
722 b43_radio_write(dev
, B2055_C2_TX_PGAPADTN
, e
->radio_c2_tx_pgapadtn
);
723 b43_radio_write(dev
, B2055_C2_TX_MXBGTRIM
, e
->radio_c2_tx_mxbgtrim
);
726 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
727 static void b43_radio_2055_setup(struct b43_wldev
*dev
,
728 const struct b43_nphy_channeltab_entry_rev2
*e
)
730 B43_WARN_ON(dev
->phy
.rev
>= 3);
732 b43_chantab_radio_upload(dev
, e
);
734 b43_radio_write(dev
, B2055_VCO_CAL10
, 0x05);
735 b43_radio_write(dev
, B2055_VCO_CAL10
, 0x45);
736 b43_read32(dev
, B43_MMIO_MACCTL
); /* flush writes */
737 b43_radio_write(dev
, B2055_VCO_CAL10
, 0x65);
741 static void b43_radio_init2055_pre(struct b43_wldev
*dev
)
743 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
744 ~B43_NPHY_RFCTL_CMD_PORFORCE
);
745 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
746 B43_NPHY_RFCTL_CMD_CHIP0PU
|
747 B43_NPHY_RFCTL_CMD_OEPORFORCE
);
748 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
749 B43_NPHY_RFCTL_CMD_PORFORCE
);
752 static void b43_radio_init2055_post(struct b43_wldev
*dev
)
754 struct b43_phy_n
*nphy
= dev
->phy
.n
;
755 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
758 bool workaround
= false;
760 if (sprom
->revision
< 4)
761 workaround
= (dev
->dev
->board_vendor
!= PCI_VENDOR_ID_BROADCOM
762 && dev
->dev
->board_type
== 0x46D
763 && dev
->dev
->board_rev
>= 0x41);
766 !(sprom
->boardflags2_lo
& B43_BFL2_RXBB_INT_REG_DIS
);
768 b43_radio_mask(dev
, B2055_MASTER1
, 0xFFF3);
770 b43_radio_mask(dev
, B2055_C1_RX_BB_REG
, 0x7F);
771 b43_radio_mask(dev
, B2055_C2_RX_BB_REG
, 0x7F);
773 b43_radio_maskset(dev
, B2055_RRCCAL_NOPTSEL
, 0xFFC0, 0x2C);
774 b43_radio_write(dev
, B2055_CAL_MISC
, 0x3C);
775 b43_radio_mask(dev
, B2055_CAL_MISC
, 0xFFBE);
776 b43_radio_set(dev
, B2055_CAL_LPOCTL
, 0x80);
777 b43_radio_set(dev
, B2055_CAL_MISC
, 0x1);
779 b43_radio_set(dev
, B2055_CAL_MISC
, 0x40);
780 for (i
= 0; i
< 200; i
++) {
781 val
= b43_radio_read(dev
, B2055_CAL_COUT2
);
789 b43err(dev
->wl
, "radio post init timeout\n");
790 b43_radio_mask(dev
, B2055_CAL_LPOCTL
, 0xFF7F);
791 b43_switch_channel(dev
, dev
->phy
.channel
);
792 b43_radio_write(dev
, B2055_C1_RX_BB_LPF
, 0x9);
793 b43_radio_write(dev
, B2055_C2_RX_BB_LPF
, 0x9);
794 b43_radio_write(dev
, B2055_C1_RX_BB_MIDACHP
, 0x83);
795 b43_radio_write(dev
, B2055_C2_RX_BB_MIDACHP
, 0x83);
796 b43_radio_maskset(dev
, B2055_C1_LNA_GAINBST
, 0xFFF8, 0x6);
797 b43_radio_maskset(dev
, B2055_C2_LNA_GAINBST
, 0xFFF8, 0x6);
798 if (!nphy
->gain_boost
) {
799 b43_radio_set(dev
, B2055_C1_RX_RFSPC1
, 0x2);
800 b43_radio_set(dev
, B2055_C2_RX_RFSPC1
, 0x2);
802 b43_radio_mask(dev
, B2055_C1_RX_RFSPC1
, 0xFFFD);
803 b43_radio_mask(dev
, B2055_C2_RX_RFSPC1
, 0xFFFD);
809 * Initialize a Broadcom 2055 N-radio
810 * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
812 static void b43_radio_init2055(struct b43_wldev
*dev
)
814 b43_radio_init2055_pre(dev
);
815 if (b43_status(dev
) < B43_STAT_INITIALIZED
) {
816 /* Follow wl, not specs. Do not force uploading all regs */
817 b2055_upload_inittab(dev
, 0, 0);
819 bool ghz5
= b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
;
820 b2055_upload_inittab(dev
, ghz5
, 0);
822 b43_radio_init2055_post(dev
);
825 /**************************************************
827 **************************************************/
829 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
830 static int b43_nphy_load_samples(struct b43_wldev
*dev
,
831 struct b43_c32
*samples
, u16 len
) {
832 struct b43_phy_n
*nphy
= dev
->phy
.n
;
836 data
= kzalloc(len
* sizeof(u32
), GFP_KERNEL
);
838 b43err(dev
->wl
, "allocation for samples loading failed\n");
841 if (nphy
->hang_avoid
)
842 b43_nphy_stay_in_carrier_search(dev
, 1);
844 for (i
= 0; i
< len
; i
++) {
845 data
[i
] = (samples
[i
].i
& 0x3FF << 10);
846 data
[i
] |= samples
[i
].q
& 0x3FF;
848 b43_ntab_write_bulk(dev
, B43_NTAB32(17, 0), len
, data
);
851 if (nphy
->hang_avoid
)
852 b43_nphy_stay_in_carrier_search(dev
, 0);
856 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
857 static u16
b43_nphy_gen_load_samples(struct b43_wldev
*dev
, u32 freq
, u16 max
,
861 u16 bw
, len
, rot
, angle
;
862 struct b43_c32
*samples
;
865 bw
= (dev
->phy
.is_40mhz
) ? 40 : 20;
869 if (b43_phy_read(dev
, B43_NPHY_BBCFG
) & B43_NPHY_BBCFG_RSTRX
)
874 if (dev
->phy
.is_40mhz
)
880 samples
= kcalloc(len
, sizeof(struct b43_c32
), GFP_KERNEL
);
882 b43err(dev
->wl
, "allocation for samples generation failed\n");
885 rot
= (((freq
* 36) / bw
) << 16) / 100;
888 for (i
= 0; i
< len
; i
++) {
889 samples
[i
] = b43_cordic(angle
);
891 samples
[i
].q
= CORDIC_CONVERT(samples
[i
].q
* max
);
892 samples
[i
].i
= CORDIC_CONVERT(samples
[i
].i
* max
);
895 i
= b43_nphy_load_samples(dev
, samples
, len
);
897 return (i
< 0) ? 0 : len
;
900 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
901 static void b43_nphy_run_samples(struct b43_wldev
*dev
, u16 samps
, u16 loops
,
902 u16 wait
, bool iqmode
, bool dac_test
)
904 struct b43_phy_n
*nphy
= dev
->phy
.n
;
909 if (nphy
->hang_avoid
)
910 b43_nphy_stay_in_carrier_search(dev
, true);
912 if ((nphy
->bb_mult_save
& 0x80000000) == 0) {
913 tmp
= b43_ntab_read(dev
, B43_NTAB16(15, 87));
914 nphy
->bb_mult_save
= (tmp
& 0xFFFF) | 0x80000000;
917 if (!dev
->phy
.is_40mhz
)
921 b43_ntab_write(dev
, B43_NTAB16(15, 87), tmp
);
923 if (nphy
->hang_avoid
)
924 b43_nphy_stay_in_carrier_search(dev
, false);
926 b43_phy_write(dev
, B43_NPHY_SAMP_DEPCNT
, (samps
- 1));
929 b43_phy_write(dev
, B43_NPHY_SAMP_LOOPCNT
, (loops
- 1));
931 b43_phy_write(dev
, B43_NPHY_SAMP_LOOPCNT
, loops
);
933 b43_phy_write(dev
, B43_NPHY_SAMP_WAITCNT
, wait
);
935 seq_mode
= b43_phy_read(dev
, B43_NPHY_RFSEQMODE
);
937 b43_phy_set(dev
, B43_NPHY_RFSEQMODE
, B43_NPHY_RFSEQMODE_CAOVER
);
939 b43_phy_mask(dev
, B43_NPHY_IQLOCAL_CMDGCTL
, 0x7FFF);
940 b43_phy_set(dev
, B43_NPHY_IQLOCAL_CMDGCTL
, 0x8000);
943 b43_phy_write(dev
, B43_NPHY_SAMP_CMD
, 5);
945 b43_phy_write(dev
, B43_NPHY_SAMP_CMD
, 1);
947 for (i
= 0; i
< 100; i
++) {
948 if (!(b43_phy_read(dev
, B43_NPHY_RFSEQST
) & 1)) {
955 b43err(dev
->wl
, "run samples timeout\n");
957 b43_phy_write(dev
, B43_NPHY_RFSEQMODE
, seq_mode
);
960 /**************************************************
962 **************************************************/
964 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
965 static void b43_nphy_scale_offset_rssi(struct b43_wldev
*dev
, u16 scale
,
966 s8 offset
, u8 core
, u8 rail
,
967 enum b43_nphy_rssi_type type
)
970 bool core1or5
= (core
== 1) || (core
== 5);
971 bool core2or5
= (core
== 2) || (core
== 5);
973 offset
= clamp_val(offset
, -32, 31);
974 tmp
= ((scale
& 0x3F) << 8) | (offset
& 0x3F);
976 if (core1or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_Z
))
977 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_Z
, tmp
);
978 if (core1or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_Z
))
979 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Z
, tmp
);
980 if (core2or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_Z
))
981 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_Z
, tmp
);
982 if (core2or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_Z
))
983 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Z
, tmp
);
985 if (core1or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_X
))
986 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_X
, tmp
);
987 if (core1or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_X
))
988 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_X
, tmp
);
989 if (core2or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_X
))
990 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_X
, tmp
);
991 if (core2or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_X
))
992 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_X
, tmp
);
994 if (core1or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_Y
))
995 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_Y
, tmp
);
996 if (core1or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_Y
))
997 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Y
, tmp
);
998 if (core2or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_Y
))
999 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_Y
, tmp
);
1000 if (core2or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_Y
))
1001 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Y
, tmp
);
1003 if (core1or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_TBD
))
1004 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_TBD
, tmp
);
1005 if (core1or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_TBD
))
1006 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_TBD
, tmp
);
1007 if (core2or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_TBD
))
1008 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_TBD
, tmp
);
1009 if (core2or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_TBD
))
1010 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_TBD
, tmp
);
1012 if (core1or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_PWRDET
))
1013 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_PWRDET
, tmp
);
1014 if (core1or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_PWRDET
))
1015 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_PWRDET
, tmp
);
1016 if (core2or5
&& (rail
== 0) && (type
== B43_NPHY_RSSI_PWRDET
))
1017 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_PWRDET
, tmp
);
1018 if (core2or5
&& (rail
== 1) && (type
== B43_NPHY_RSSI_PWRDET
))
1019 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_PWRDET
, tmp
);
1021 if (core1or5
&& (type
== B43_NPHY_RSSI_TSSI_I
))
1022 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_TSSI
, tmp
);
1023 if (core2or5
&& (type
== B43_NPHY_RSSI_TSSI_I
))
1024 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_TSSI
, tmp
);
1026 if (core1or5
&& (type
== B43_NPHY_RSSI_TSSI_Q
))
1027 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_TSSI
, tmp
);
1028 if (core2or5
&& (type
== B43_NPHY_RSSI_TSSI_Q
))
1029 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_TSSI
, tmp
);
1032 static void b43_nphy_rev3_rssi_select(struct b43_wldev
*dev
, u8 code
, u8 type
)
1038 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER1
, 0xFDFF);
1039 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER
, 0xFDFF);
1040 b43_phy_mask(dev
, B43_NPHY_AFECTL_C1
, 0xFCFF);
1041 b43_phy_mask(dev
, B43_NPHY_AFECTL_C2
, 0xFCFF);
1042 b43_phy_mask(dev
, B43_NPHY_TXF_40CO_B1S0
, 0xFFDF);
1043 b43_phy_mask(dev
, B43_NPHY_TXF_40CO_B32S1
, 0xFFDF);
1044 b43_phy_mask(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP1
, 0xFFC3);
1045 b43_phy_mask(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP2
, 0xFFC3);
1047 for (i
= 0; i
< 2; i
++) {
1048 if ((code
== 1 && i
== 1) || (code
== 2 && !i
))
1052 B43_NPHY_AFECTL_OVER1
: B43_NPHY_AFECTL_OVER
;
1053 b43_phy_maskset(dev
, reg
, 0xFDFF, 0x0200);
1057 B43_NPHY_AFECTL_C1
:
1059 b43_phy_maskset(dev
, reg
, 0xFCFF, 0);
1062 B43_NPHY_RFCTL_LUT_TRSW_UP1
:
1063 B43_NPHY_RFCTL_LUT_TRSW_UP2
;
1064 b43_phy_maskset(dev
, reg
, 0xFFC3, 0);
1067 val
= (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) ? 4 : 8;
1072 b43_phy_set(dev
, reg
, val
);
1075 B43_NPHY_TXF_40CO_B1S0
:
1076 B43_NPHY_TXF_40CO_B32S1
;
1077 b43_phy_set(dev
, reg
, 0x0020);
1087 B43_NPHY_AFECTL_C1
:
1090 b43_phy_maskset(dev
, reg
, 0xFCFF, val
);
1091 b43_phy_maskset(dev
, reg
, 0xF3FF, val
<< 2);
1093 if (type
!= 3 && type
!= 6) {
1094 enum ieee80211_band band
=
1095 b43_current_band(dev
->wl
);
1097 if (b43_nphy_ipa(dev
))
1098 val
= (band
== IEEE80211_BAND_5GHZ
) ? 0xC : 0xE;
1101 reg
= (i
== 0) ? 0x2000 : 0x3000;
1102 reg
|= B2055_PADDRV
;
1103 b43_radio_write16(dev
, reg
, val
);
1106 B43_NPHY_AFECTL_OVER1
:
1107 B43_NPHY_AFECTL_OVER
;
1108 b43_phy_set(dev
, reg
, 0x0200);
1115 static void b43_nphy_rev2_rssi_select(struct b43_wldev
*dev
, u8 code
, u8 type
)
1128 val
= (val
<< 12) | (val
<< 14);
1129 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C1
, 0x0FFF, val
);
1130 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C2
, 0x0FFF, val
);
1133 b43_phy_maskset(dev
, B43_NPHY_RFCTL_RSSIO1
, 0xFFCF,
1135 b43_phy_maskset(dev
, B43_NPHY_RFCTL_RSSIO2
, 0xFFCF,
1140 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER
, ~0x3000);
1142 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
1143 ~(B43_NPHY_RFCTL_CMD_RXEN
|
1144 B43_NPHY_RFCTL_CMD_CORESEL
));
1145 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
,
1150 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
1151 ~B43_NPHY_RFCTL_CMD_START
);
1153 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
, ~0x1);
1156 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x3000);
1158 b43_phy_maskset(dev
, B43_NPHY_RFCTL_CMD
,
1159 ~(B43_NPHY_RFCTL_CMD_RXEN
|
1160 B43_NPHY_RFCTL_CMD_CORESEL
),
1161 (B43_NPHY_RFCTL_CMD_RXEN
|
1162 code
<< B43_NPHY_RFCTL_CMD_CORESEL_SHIFT
));
1163 b43_phy_set(dev
, B43_NPHY_RFCTL_OVER
,
1168 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
,
1169 B43_NPHY_RFCTL_CMD_START
);
1171 b43_phy_mask(dev
, B43_NPHY_RFCTL_OVER
, ~0x1);
1176 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
1177 static void b43_nphy_rssi_select(struct b43_wldev
*dev
, u8 code
, u8 type
)
1179 if (dev
->phy
.rev
>= 3)
1180 b43_nphy_rev3_rssi_select(dev
, code
, type
);
1182 b43_nphy_rev2_rssi_select(dev
, code
, type
);
1185 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
1186 static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev
*dev
, u8 type
, u8
*buf
)
1189 for (i
= 0; i
< 2; i
++) {
1192 b43_radio_maskset(dev
, B2055_C1_B0NB_RSSIVCM
,
1194 b43_radio_maskset(dev
, B2055_C1_RX_BB_RSSICTL5
,
1197 b43_radio_maskset(dev
, B2055_C2_B0NB_RSSIVCM
,
1199 b43_radio_maskset(dev
, B2055_C2_RX_BB_RSSICTL5
,
1200 0xFC, buf
[2 * i
+ 1]);
1204 b43_radio_maskset(dev
, B2055_C1_RX_BB_RSSICTL5
,
1207 b43_radio_maskset(dev
, B2055_C2_RX_BB_RSSICTL5
,
1208 0xF3, buf
[2 * i
+ 1] << 2);
1213 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
1214 static int b43_nphy_poll_rssi(struct b43_wldev
*dev
, u8 type
, s32
*buf
,
1219 u16 save_regs_phy
[9];
1222 if (dev
->phy
.rev
>= 3) {
1223 save_regs_phy
[0] = b43_phy_read(dev
, B43_NPHY_AFECTL_C1
);
1224 save_regs_phy
[1] = b43_phy_read(dev
, B43_NPHY_AFECTL_C2
);
1225 save_regs_phy
[2] = b43_phy_read(dev
,
1226 B43_NPHY_RFCTL_LUT_TRSW_UP1
);
1227 save_regs_phy
[3] = b43_phy_read(dev
,
1228 B43_NPHY_RFCTL_LUT_TRSW_UP2
);
1229 save_regs_phy
[4] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER1
);
1230 save_regs_phy
[5] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
1231 save_regs_phy
[6] = b43_phy_read(dev
, B43_NPHY_TXF_40CO_B1S0
);
1232 save_regs_phy
[7] = b43_phy_read(dev
, B43_NPHY_TXF_40CO_B32S1
);
1233 save_regs_phy
[8] = 0;
1235 save_regs_phy
[0] = b43_phy_read(dev
, B43_NPHY_AFECTL_C1
);
1236 save_regs_phy
[1] = b43_phy_read(dev
, B43_NPHY_AFECTL_C2
);
1237 save_regs_phy
[2] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
1238 save_regs_phy
[3] = b43_phy_read(dev
, B43_NPHY_RFCTL_CMD
);
1239 save_regs_phy
[4] = b43_phy_read(dev
, B43_NPHY_RFCTL_OVER
);
1240 save_regs_phy
[5] = b43_phy_read(dev
, B43_NPHY_RFCTL_RSSIO1
);
1241 save_regs_phy
[6] = b43_phy_read(dev
, B43_NPHY_RFCTL_RSSIO2
);
1242 save_regs_phy
[7] = 0;
1243 save_regs_phy
[8] = 0;
1246 b43_nphy_rssi_select(dev
, 5, type
);
1248 if (dev
->phy
.rev
< 2) {
1249 save_regs_phy
[8] = b43_phy_read(dev
, B43_NPHY_GPIO_SEL
);
1250 b43_phy_write(dev
, B43_NPHY_GPIO_SEL
, 5);
1253 for (i
= 0; i
< 4; i
++)
1256 for (i
= 0; i
< nsamp
; i
++) {
1257 if (dev
->phy
.rev
< 2) {
1258 s
[0] = b43_phy_read(dev
, B43_NPHY_GPIO_LOOUT
);
1259 s
[1] = b43_phy_read(dev
, B43_NPHY_GPIO_HIOUT
);
1261 s
[0] = b43_phy_read(dev
, B43_NPHY_RSSI1
);
1262 s
[1] = b43_phy_read(dev
, B43_NPHY_RSSI2
);
1265 buf
[0] += ((s8
)((s
[0] & 0x3F) << 2)) >> 2;
1266 buf
[1] += ((s8
)(((s
[0] >> 8) & 0x3F) << 2)) >> 2;
1267 buf
[2] += ((s8
)((s
[1] & 0x3F) << 2)) >> 2;
1268 buf
[3] += ((s8
)(((s
[1] >> 8) & 0x3F) << 2)) >> 2;
1270 out
= (buf
[0] & 0xFF) << 24 | (buf
[1] & 0xFF) << 16 |
1271 (buf
[2] & 0xFF) << 8 | (buf
[3] & 0xFF);
1273 if (dev
->phy
.rev
< 2)
1274 b43_phy_write(dev
, B43_NPHY_GPIO_SEL
, save_regs_phy
[8]);
1276 if (dev
->phy
.rev
>= 3) {
1277 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, save_regs_phy
[0]);
1278 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, save_regs_phy
[1]);
1279 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP1
,
1281 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP2
,
1283 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, save_regs_phy
[4]);
1284 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, save_regs_phy
[5]);
1285 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B1S0
, save_regs_phy
[6]);
1286 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B32S1
, save_regs_phy
[7]);
1288 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, save_regs_phy
[0]);
1289 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, save_regs_phy
[1]);
1290 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, save_regs_phy
[2]);
1291 b43_phy_write(dev
, B43_NPHY_RFCTL_CMD
, save_regs_phy
[3]);
1292 b43_phy_write(dev
, B43_NPHY_RFCTL_OVER
, save_regs_phy
[4]);
1293 b43_phy_write(dev
, B43_NPHY_RFCTL_RSSIO1
, save_regs_phy
[5]);
1294 b43_phy_write(dev
, B43_NPHY_RFCTL_RSSIO2
, save_regs_phy
[6]);
1300 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
1301 static void b43_nphy_rev3_rssi_cal(struct b43_wldev
*dev
)
1303 struct b43_phy_n
*nphy
= dev
->phy
.n
;
1305 u16 saved_regs_phy_rfctl
[2];
1306 u16 saved_regs_phy
[13];
1307 u16 regs_to_store
[] = {
1308 B43_NPHY_AFECTL_OVER1
, B43_NPHY_AFECTL_OVER
,
1309 B43_NPHY_AFECTL_C1
, B43_NPHY_AFECTL_C2
,
1310 B43_NPHY_TXF_40CO_B1S1
, B43_NPHY_RFCTL_OVER
,
1311 B43_NPHY_TXF_40CO_B1S0
, B43_NPHY_TXF_40CO_B32S1
,
1313 B43_NPHY_RFCTL_LUT_TRSW_UP1
, B43_NPHY_RFCTL_LUT_TRSW_UP2
,
1314 B43_NPHY_RFCTL_RSSIO1
, B43_NPHY_RFCTL_RSSIO2
1320 u16 clip_off
[2] = { 0xFFFF, 0xFFFF };
1324 s32 results
[8][4] = { };
1325 s32 results_min
[4] = { };
1326 s32 poll_results
[4] = { };
1328 u16
*rssical_radio_regs
= NULL
;
1329 u16
*rssical_phy_regs
= NULL
;
1331 u16 r
; /* routing */
1335 class = b43_nphy_classifier(dev
, 0, 0);
1336 b43_nphy_classifier(dev
, 7, 4);
1337 b43_nphy_read_clip_detection(dev
, clip_state
);
1338 b43_nphy_write_clip_detection(dev
, clip_off
);
1340 saved_regs_phy_rfctl
[0] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC1
);
1341 saved_regs_phy_rfctl
[1] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC2
);
1342 for (i
= 0; i
< ARRAY_SIZE(regs_to_store
); i
++)
1343 saved_regs_phy
[i
] = b43_phy_read(dev
, regs_to_store
[i
]);
1345 b43_nphy_rf_control_intc_override(dev
, 0, 0, 7);
1346 b43_nphy_rf_control_intc_override(dev
, 1, 1, 7);
1347 b43_nphy_rf_control_override(dev
, 0x1, 0, 0, false);
1348 b43_nphy_rf_control_override(dev
, 0x2, 1, 0, false);
1349 b43_nphy_rf_control_override(dev
, 0x80, 1, 0, false);
1350 b43_nphy_rf_control_override(dev
, 0x40, 1, 0, false);
1352 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
1353 b43_nphy_rf_control_override(dev
, 0x20, 0, 0, false);
1354 b43_nphy_rf_control_override(dev
, 0x10, 1, 0, false);
1356 b43_nphy_rf_control_override(dev
, 0x10, 0, 0, false);
1357 b43_nphy_rf_control_override(dev
, 0x20, 1, 0, false);
1360 rx_core_state
= b43_nphy_get_rx_core_state(dev
);
1361 for (core
= 0; core
< 2; core
++) {
1362 if (!(rx_core_state
& (1 << core
)))
1364 r
= core
? B2056_RX1
: B2056_RX0
;
1365 b43_nphy_scale_offset_rssi(dev
, 0, 0, core
+ 1, 0, 2);
1366 b43_nphy_scale_offset_rssi(dev
, 0, 0, core
+ 1, 1, 2);
1367 for (i
= 0; i
< 8; i
++) {
1368 b43_radio_maskset(dev
, r
| B2056_RX_RSSI_MISC
, 0xE3,
1370 b43_nphy_poll_rssi(dev
, 2, results
[i
], 8);
1372 for (i
= 0; i
< 4; i
+= 2) {
1379 for (j
= 0; j
< 8; j
++) {
1380 curr
= results
[j
][i
] * results
[j
][i
] +
1381 results
[j
][i
+ 1] * results
[j
][i
];
1386 if (results
[j
][i
] < minpoll
)
1387 minpoll
= results
[j
][i
];
1390 results_min
[i
] = minpoll
;
1392 b43_radio_maskset(dev
, r
| B2056_RX_RSSI_MISC
, 0xE3,
1394 for (i
= 0; i
< 4; i
++) {
1397 offset
[i
] = -results
[vcm_final
][i
];
1399 offset
[i
] = -((abs(offset
[i
]) + 4) / 8);
1401 offset
[i
] = (offset
[i
] + 4) / 8;
1402 if (results_min
[i
] == 248)
1404 b43_nphy_scale_offset_rssi(dev
, 0, offset
[i
],
1405 (i
/ 2 == 0) ? 1 : 2,
1406 (i
% 2 == 0) ? 0 : 1,
1410 for (core
= 0; core
< 2; core
++) {
1411 if (!(rx_core_state
& (1 << core
)))
1413 for (i
= 0; i
< 2; i
++) {
1414 b43_nphy_scale_offset_rssi(dev
, 0, 0, core
+ 1, 0, i
);
1415 b43_nphy_scale_offset_rssi(dev
, 0, 0, core
+ 1, 1, i
);
1416 b43_nphy_poll_rssi(dev
, i
, poll_results
, 8);
1417 for (j
= 0; j
< 4; j
++) {
1418 if (j
/ 2 == core
) {
1419 offset
[j
] = 232 - poll_results
[j
];
1421 offset
[j
] = -(abs(offset
[j
] + 4) / 8);
1423 offset
[j
] = (offset
[j
] + 4) / 8;
1424 b43_nphy_scale_offset_rssi(dev
, 0,
1425 offset
[2 * core
], core
+ 1, j
% 2, i
);
1431 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, saved_regs_phy_rfctl
[0]);
1432 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, saved_regs_phy_rfctl
[1]);
1434 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
1436 b43_phy_set(dev
, B43_NPHY_TXF_40CO_B1S1
, 0x1);
1437 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
, B43_NPHY_RFCTL_CMD_START
);
1438 b43_phy_mask(dev
, B43_NPHY_TXF_40CO_B1S1
, ~0x1);
1440 b43_phy_set(dev
, B43_NPHY_RFCTL_OVER
, 0x1);
1441 b43_phy_set(dev
, B43_NPHY_RFCTL_CMD
, B43_NPHY_RFCTL_CMD_RXTX
);
1442 b43_phy_mask(dev
, B43_NPHY_TXF_40CO_B1S1
, ~0x1);
1444 for (i
= 0; i
< ARRAY_SIZE(regs_to_store
); i
++)
1445 b43_phy_write(dev
, regs_to_store
[i
], saved_regs_phy
[i
]);
1447 /* Store for future configuration */
1448 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
1449 rssical_radio_regs
= nphy
->rssical_cache
.rssical_radio_regs_2G
;
1450 rssical_phy_regs
= nphy
->rssical_cache
.rssical_phy_regs_2G
;
1452 rssical_radio_regs
= nphy
->rssical_cache
.rssical_radio_regs_5G
;
1453 rssical_phy_regs
= nphy
->rssical_cache
.rssical_phy_regs_5G
;
1455 rssical_radio_regs
[0] = b43_radio_read(dev
, 0x602B);
1456 rssical_radio_regs
[0] = b43_radio_read(dev
, 0x702B);
1457 rssical_phy_regs
[0] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0I_RSSI_Z
);
1458 rssical_phy_regs
[1] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Z
);
1459 rssical_phy_regs
[2] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1I_RSSI_Z
);
1460 rssical_phy_regs
[3] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Z
);
1461 rssical_phy_regs
[4] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0I_RSSI_X
);
1462 rssical_phy_regs
[5] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0Q_RSSI_X
);
1463 rssical_phy_regs
[6] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1I_RSSI_X
);
1464 rssical_phy_regs
[7] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1Q_RSSI_X
);
1465 rssical_phy_regs
[8] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0I_RSSI_Y
);
1466 rssical_phy_regs
[9] = b43_phy_read(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Y
);
1467 rssical_phy_regs
[10] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1I_RSSI_Y
);
1468 rssical_phy_regs
[11] = b43_phy_read(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Y
);
1470 /* Remember for which channel we store configuration */
1471 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
1472 nphy
->rssical_chanspec_2G
.center_freq
= dev
->phy
.channel_freq
;
1474 nphy
->rssical_chanspec_5G
.center_freq
= dev
->phy
.channel_freq
;
1476 /* End of calibration, restore configuration */
1477 b43_nphy_classifier(dev
, 7, class);
1478 b43_nphy_write_clip_detection(dev
, clip_state
);
1481 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
1482 static void b43_nphy_rev2_rssi_cal(struct b43_wldev
*dev
, u8 type
)
1487 u16
class, override
;
1488 u8 regs_save_radio
[2];
1489 u16 regs_save_phy
[2];
1496 u16 clip_off
[2] = { 0xFFFF, 0xFFFF };
1497 s32 results_min
[4] = { };
1498 u8 vcm_final
[4] = { };
1499 s32 results
[4][4] = { };
1500 s32 miniq
[4][2] = { };
1505 } else if (type
< 2) {
1513 class = b43_nphy_classifier(dev
, 0, 0);
1514 b43_nphy_classifier(dev
, 7, 4);
1515 b43_nphy_read_clip_detection(dev
, clip_state
);
1516 b43_nphy_write_clip_detection(dev
, clip_off
);
1518 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
)
1523 regs_save_phy
[0] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC1
);
1524 regs_save_radio
[0] = b43_radio_read16(dev
, B2055_C1_PD_RXTX
);
1525 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, override
);
1526 b43_radio_write16(dev
, B2055_C1_PD_RXTX
, val
);
1528 regs_save_phy
[1] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC2
);
1529 regs_save_radio
[1] = b43_radio_read16(dev
, B2055_C2_PD_RXTX
);
1530 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, override
);
1531 b43_radio_write16(dev
, B2055_C2_PD_RXTX
, val
);
1533 state
[0] = b43_radio_read16(dev
, B2055_C1_PD_RSSIMISC
) & 0x07;
1534 state
[1] = b43_radio_read16(dev
, B2055_C2_PD_RSSIMISC
) & 0x07;
1535 b43_radio_mask(dev
, B2055_C1_PD_RSSIMISC
, 0xF8);
1536 b43_radio_mask(dev
, B2055_C2_PD_RSSIMISC
, 0xF8);
1537 state
[2] = b43_radio_read16(dev
, B2055_C1_SP_RSSI
) & 0x07;
1538 state
[3] = b43_radio_read16(dev
, B2055_C2_SP_RSSI
) & 0x07;
1540 b43_nphy_rssi_select(dev
, 5, type
);
1541 b43_nphy_scale_offset_rssi(dev
, 0, 0, 5, 0, type
);
1542 b43_nphy_scale_offset_rssi(dev
, 0, 0, 5, 1, type
);
1544 for (i
= 0; i
< 4; i
++) {
1546 for (j
= 0; j
< 4; j
++)
1549 b43_nphy_set_rssi_2055_vcm(dev
, type
, tmp
);
1550 b43_nphy_poll_rssi(dev
, type
, results
[i
], 8);
1552 for (j
= 0; j
< 2; j
++)
1553 miniq
[i
][j
] = min(results
[i
][2 * j
],
1554 results
[i
][2 * j
+ 1]);
1557 for (i
= 0; i
< 4; i
++) {
1562 for (j
= 0; j
< 4; j
++) {
1564 curr
= abs(results
[j
][i
]);
1566 curr
= abs(miniq
[j
][i
/ 2] - code
* 8);
1573 if (results
[j
][i
] < minpoll
)
1574 minpoll
= results
[j
][i
];
1576 results_min
[i
] = minpoll
;
1577 vcm_final
[i
] = minvcm
;
1581 b43_nphy_set_rssi_2055_vcm(dev
, type
, vcm_final
);
1583 for (i
= 0; i
< 4; i
++) {
1584 offset
[i
] = (code
* 8) - results
[vcm_final
[i
]][i
];
1587 offset
[i
] = -((abs(offset
[i
]) + 4) / 8);
1589 offset
[i
] = (offset
[i
] + 4) / 8;
1591 if (results_min
[i
] == 248)
1592 offset
[i
] = code
- 32;
1594 core
= (i
/ 2) ? 2 : 1;
1595 rail
= (i
% 2) ? 1 : 0;
1597 b43_nphy_scale_offset_rssi(dev
, 0, offset
[i
], core
, rail
,
1601 b43_radio_maskset(dev
, B2055_C1_PD_RSSIMISC
, 0xF8, state
[0]);
1602 b43_radio_maskset(dev
, B2055_C2_PD_RSSIMISC
, 0xF8, state
[1]);
1606 b43_nphy_rssi_select(dev
, 1, 2);
1609 b43_nphy_rssi_select(dev
, 1, 0);
1612 b43_nphy_rssi_select(dev
, 1, 1);
1615 b43_nphy_rssi_select(dev
, 1, 1);
1621 b43_nphy_rssi_select(dev
, 2, 2);
1624 b43_nphy_rssi_select(dev
, 2, 0);
1627 b43_nphy_rssi_select(dev
, 2, 1);
1631 b43_nphy_rssi_select(dev
, 0, type
);
1633 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, regs_save_phy
[0]);
1634 b43_radio_write16(dev
, B2055_C1_PD_RXTX
, regs_save_radio
[0]);
1635 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, regs_save_phy
[1]);
1636 b43_radio_write16(dev
, B2055_C2_PD_RXTX
, regs_save_radio
[1]);
1638 b43_nphy_classifier(dev
, 7, class);
1639 b43_nphy_write_clip_detection(dev
, clip_state
);
1640 /* Specs don't say about reset here, but it makes wl and b43 dumps
1641 identical, it really seems wl performs this */
1642 b43_nphy_reset_cca(dev
);
1647 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
1649 static void b43_nphy_rssi_cal(struct b43_wldev
*dev
)
1651 if (dev
->phy
.rev
>= 3) {
1652 b43_nphy_rev3_rssi_cal(dev
);
1654 b43_nphy_rev2_rssi_cal(dev
, B43_NPHY_RSSI_Z
);
1655 b43_nphy_rev2_rssi_cal(dev
, B43_NPHY_RSSI_X
);
1656 b43_nphy_rev2_rssi_cal(dev
, B43_NPHY_RSSI_Y
);
1660 /**************************************************
1662 **************************************************/
1664 static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev
*dev
)
1666 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
1671 struct nphy_gain_ctl_workaround_entry
*e
;
1672 u8 lpf_gain
[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
1673 u8 lpf_bits
[6] = { 0, 1, 2, 3, 3, 3 };
1675 /* Prepare values */
1676 ghz5
= b43_phy_read(dev
, B43_NPHY_BANDCTL
)
1677 & B43_NPHY_BANDCTL_5GHZ
;
1678 ext_lna
= ghz5
? sprom
->boardflags_hi
& B43_BFH_EXTLNA_5GHZ
:
1679 sprom
->boardflags_lo
& B43_BFL_EXTLNA
;
1680 e
= b43_nphy_get_gain_ctl_workaround_ent(dev
, ghz5
, ext_lna
);
1681 if (ghz5
&& dev
->phy
.rev
>= 5)
1686 b43_phy_set(dev
, B43_NPHY_RXCTL
, 0x0040);
1688 /* Set Clip 2 detect */
1689 b43_phy_set(dev
, B43_NPHY_C1_CGAINI
,
1690 B43_NPHY_C1_CGAINI_CL2DETECT
);
1691 b43_phy_set(dev
, B43_NPHY_C2_CGAINI
,
1692 B43_NPHY_C2_CGAINI_CL2DETECT
);
1694 b43_radio_write(dev
, B2056_RX0
| B2056_RX_BIASPOLE_LNAG1_IDAC
,
1696 b43_radio_write(dev
, B2056_RX1
| B2056_RX_BIASPOLE_LNAG1_IDAC
,
1698 b43_radio_write(dev
, B2056_RX0
| B2056_RX_LNAG2_IDAC
, 0xF0);
1699 b43_radio_write(dev
, B2056_RX1
| B2056_RX_LNAG2_IDAC
, 0xF0);
1700 b43_radio_write(dev
, B2056_RX0
| B2056_RX_RSSI_POLE
, 0x00);
1701 b43_radio_write(dev
, B2056_RX1
| B2056_RX_RSSI_POLE
, 0x00);
1702 b43_radio_write(dev
, B2056_RX0
| B2056_RX_RSSI_GAIN
,
1704 b43_radio_write(dev
, B2056_RX1
| B2056_RX_RSSI_GAIN
,
1706 b43_radio_write(dev
, B2056_RX0
| B2056_RX_BIASPOLE_LNAA1_IDAC
,
1708 b43_radio_write(dev
, B2056_RX1
| B2056_RX_BIASPOLE_LNAA1_IDAC
,
1710 b43_radio_write(dev
, B2056_RX0
| B2056_RX_LNAA2_IDAC
, 0xFF);
1711 b43_radio_write(dev
, B2056_RX1
| B2056_RX_LNAA2_IDAC
, 0xFF);
1713 b43_ntab_write_bulk(dev
, B43_NTAB8(0, 8), 4, e
->lna1_gain
);
1714 b43_ntab_write_bulk(dev
, B43_NTAB8(1, 8), 4, e
->lna1_gain
);
1715 b43_ntab_write_bulk(dev
, B43_NTAB8(0, 16), 4, e
->lna2_gain
);
1716 b43_ntab_write_bulk(dev
, B43_NTAB8(1, 16), 4, e
->lna2_gain
);
1717 b43_ntab_write_bulk(dev
, B43_NTAB8(0, 32), 10, e
->gain_db
);
1718 b43_ntab_write_bulk(dev
, B43_NTAB8(1, 32), 10, e
->gain_db
);
1719 b43_ntab_write_bulk(dev
, B43_NTAB8(2, 32), 10, e
->gain_bits
);
1720 b43_ntab_write_bulk(dev
, B43_NTAB8(3, 32), 10, e
->gain_bits
);
1721 b43_ntab_write_bulk(dev
, B43_NTAB8(0, 0x40), 6, lpf_gain
);
1722 b43_ntab_write_bulk(dev
, B43_NTAB8(1, 0x40), 6, lpf_gain
);
1723 b43_ntab_write_bulk(dev
, B43_NTAB8(2, 0x40), 6, lpf_bits
);
1724 b43_ntab_write_bulk(dev
, B43_NTAB8(3, 0x40), 6, lpf_bits
);
1726 b43_phy_write(dev
, B43_NPHY_C1_INITGAIN
, e
->init_gain
);
1727 b43_phy_write(dev
, 0x2A7, e
->init_gain
);
1728 b43_ntab_write_bulk(dev
, B43_NTAB16(7, 0x106), 2,
1731 /* TODO: check defines. Do not match variables names */
1732 b43_phy_write(dev
, B43_NPHY_C1_CLIP1_MEDGAIN
, e
->cliphi_gain
);
1733 b43_phy_write(dev
, 0x2A9, e
->cliphi_gain
);
1734 b43_phy_write(dev
, B43_NPHY_C1_CLIP2_GAIN
, e
->clipmd_gain
);
1735 b43_phy_write(dev
, 0x2AB, e
->clipmd_gain
);
1736 b43_phy_write(dev
, B43_NPHY_C2_CLIP1_HIGAIN
, e
->cliplo_gain
);
1737 b43_phy_write(dev
, 0x2AD, e
->cliplo_gain
);
1739 b43_phy_maskset(dev
, 0x27D, 0xFF00, e
->crsmin
);
1740 b43_phy_maskset(dev
, 0x280, 0xFF00, e
->crsminl
);
1741 b43_phy_maskset(dev
, 0x283, 0xFF00, e
->crsminu
);
1742 b43_phy_write(dev
, B43_NPHY_C1_NBCLIPTHRES
, e
->nbclip
);
1743 b43_phy_write(dev
, B43_NPHY_C2_NBCLIPTHRES
, e
->nbclip
);
1744 b43_phy_maskset(dev
, B43_NPHY_C1_CLIPWBTHRES
,
1745 ~B43_NPHY_C1_CLIPWBTHRES_CLIP2
, e
->wlclip
);
1746 b43_phy_maskset(dev
, B43_NPHY_C2_CLIPWBTHRES
,
1747 ~B43_NPHY_C2_CLIPWBTHRES_CLIP2
, e
->wlclip
);
1748 b43_phy_write(dev
, B43_NPHY_CCK_SHIFTB_REF
, 0x809C);
1751 static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev
*dev
)
1753 struct b43_phy_n
*nphy
= dev
->phy
.n
;
1758 u8 rfseq_events
[3] = { 6, 8, 7 };
1759 u8 rfseq_delays
[3] = { 10, 30, 1 };
1761 /* Set Clip 2 detect */
1762 b43_phy_set(dev
, B43_NPHY_C1_CGAINI
, B43_NPHY_C1_CGAINI_CL2DETECT
);
1763 b43_phy_set(dev
, B43_NPHY_C2_CGAINI
, B43_NPHY_C2_CGAINI_CL2DETECT
);
1765 /* Set narrowband clip threshold */
1766 b43_phy_write(dev
, B43_NPHY_C1_NBCLIPTHRES
, 0x84);
1767 b43_phy_write(dev
, B43_NPHY_C2_NBCLIPTHRES
, 0x84);
1769 if (!dev
->phy
.is_40mhz
) {
1770 /* Set dwell lengths */
1771 b43_phy_write(dev
, B43_NPHY_CLIP1_NBDWELL_LEN
, 0x002B);
1772 b43_phy_write(dev
, B43_NPHY_CLIP2_NBDWELL_LEN
, 0x002B);
1773 b43_phy_write(dev
, B43_NPHY_W1CLIP1_DWELL_LEN
, 0x0009);
1774 b43_phy_write(dev
, B43_NPHY_W1CLIP2_DWELL_LEN
, 0x0009);
1777 /* Set wideband clip 2 threshold */
1778 b43_phy_maskset(dev
, B43_NPHY_C1_CLIPWBTHRES
,
1779 ~B43_NPHY_C1_CLIPWBTHRES_CLIP2
, 21);
1780 b43_phy_maskset(dev
, B43_NPHY_C2_CLIPWBTHRES
,
1781 ~B43_NPHY_C2_CLIPWBTHRES_CLIP2
, 21);
1783 if (!dev
->phy
.is_40mhz
) {
1784 b43_phy_maskset(dev
, B43_NPHY_C1_CGAINI
,
1785 ~B43_NPHY_C1_CGAINI_GAINBKOFF
, 0x1);
1786 b43_phy_maskset(dev
, B43_NPHY_C2_CGAINI
,
1787 ~B43_NPHY_C2_CGAINI_GAINBKOFF
, 0x1);
1788 b43_phy_maskset(dev
, B43_NPHY_C1_CCK_CGAINI
,
1789 ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF
, 0x1);
1790 b43_phy_maskset(dev
, B43_NPHY_C2_CCK_CGAINI
,
1791 ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF
, 0x1);
1794 b43_phy_write(dev
, B43_NPHY_CCK_SHIFTB_REF
, 0x809C);
1796 if (nphy
->gain_boost
) {
1797 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
&&
1803 code
= dev
->phy
.is_40mhz
? 6 : 7;
1806 /* Set HPVGA2 index */
1807 b43_phy_maskset(dev
, B43_NPHY_C1_INITGAIN
, ~B43_NPHY_C1_INITGAIN_HPVGA2
,
1808 code
<< B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT
);
1809 b43_phy_maskset(dev
, B43_NPHY_C2_INITGAIN
, ~B43_NPHY_C2_INITGAIN_HPVGA2
,
1810 code
<< B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT
);
1812 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x1D06);
1813 /* specs say about 2 loops, but wl does 4 */
1814 for (i
= 0; i
< 4; i
++)
1815 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, (code
<< 8 | 0x7C));
1817 b43_nphy_adjust_lna_gain_table(dev
);
1819 if (nphy
->elna_gain_config
) {
1820 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x0808);
1821 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x0);
1822 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1823 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1824 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1826 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x0C08);
1827 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x0);
1828 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1829 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1830 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0x1);
1832 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x1D06);
1833 /* specs say about 2 loops, but wl does 4 */
1834 for (i
= 0; i
< 4; i
++)
1835 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
,
1836 (code
<< 8 | 0x74));
1839 if (dev
->phy
.rev
== 2) {
1840 for (i
= 0; i
< 4; i
++) {
1841 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
,
1842 (0x0400 * i
) + 0x0020);
1843 for (j
= 0; j
< 21; j
++) {
1844 tmp
= j
* (i
< 2 ? 3 : 1);
1846 B43_NPHY_TABLE_DATALO
, tmp
);
1851 b43_nphy_set_rf_sequence(dev
, 5, rfseq_events
, rfseq_delays
, 3);
1852 b43_phy_maskset(dev
, B43_NPHY_OVER_DGAIN1
,
1853 ~B43_NPHY_OVER_DGAIN_CCKDGECV
& 0xFFFF,
1854 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT
);
1856 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
1857 b43_phy_maskset(dev
, B43_PHY_N(0xC5D), 0xFF80, 4);
1860 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
1861 static void b43_nphy_gain_ctl_workarounds(struct b43_wldev
*dev
)
1863 if (dev
->phy
.rev
>= 3)
1864 b43_nphy_gain_ctl_workarounds_rev3plus(dev
);
1866 b43_nphy_gain_ctl_workarounds_rev1_2(dev
);
1869 static void b43_nphy_workarounds_rev3plus(struct b43_wldev
*dev
)
1871 struct b43_phy_n
*nphy
= dev
->phy
.n
;
1872 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
1875 u8 tx2rx_events
[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
1876 u8 tx2rx_delays
[8] = { 8, 4, 2, 2, 4, 4, 6, 1 };
1878 u8 rx2tx_events_ipa
[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
1880 u8 rx2tx_delays_ipa
[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
1881 u8 rx2tx_events
[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
1882 u8 rx2tx_delays
[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
1887 b43_phy_write(dev
, 0x23f, 0x1f8);
1888 b43_phy_write(dev
, 0x240, 0x1f8);
1890 tmp32
= b43_ntab_read(dev
, B43_NTAB32(30, 0));
1892 b43_ntab_write(dev
, B43_NTAB32(30, 0), tmp32
);
1894 b43_phy_write(dev
, B43_NPHY_PHASETR_A0
, 0x0125);
1895 b43_phy_write(dev
, B43_NPHY_PHASETR_A1
, 0x01B3);
1896 b43_phy_write(dev
, B43_NPHY_PHASETR_A2
, 0x0105);
1897 b43_phy_write(dev
, B43_NPHY_PHASETR_B0
, 0x016E);
1898 b43_phy_write(dev
, B43_NPHY_PHASETR_B1
, 0x00CD);
1899 b43_phy_write(dev
, B43_NPHY_PHASETR_B2
, 0x0020);
1901 b43_phy_write(dev
, B43_NPHY_C2_CLIP1_MEDGAIN
, 0x000C);
1902 b43_phy_write(dev
, 0x2AE, 0x000C);
1905 b43_nphy_set_rf_sequence(dev
, 1, tx2rx_events
, tx2rx_delays
,
1906 ARRAY_SIZE(tx2rx_events
));
1909 if (b43_nphy_ipa(dev
))
1910 b43_nphy_set_rf_sequence(dev
, 0, rx2tx_events_ipa
,
1911 rx2tx_delays_ipa
, ARRAY_SIZE(rx2tx_events_ipa
));
1912 if (nphy
->hw_phyrxchain
!= 3 &&
1913 nphy
->hw_phyrxchain
!= nphy
->hw_phytxchain
) {
1914 if (b43_nphy_ipa(dev
)) {
1915 rx2tx_delays
[5] = 59;
1916 rx2tx_delays
[6] = 1;
1917 rx2tx_events
[7] = 0x1F;
1919 b43_nphy_set_rf_sequence(dev
, 1, rx2tx_events
, rx2tx_delays
,
1920 ARRAY_SIZE(rx2tx_events
));
1923 tmp16
= (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) ?
1925 b43_phy_write(dev
, B43_NPHY_ENDROP_TLEN
, tmp16
);
1927 b43_phy_maskset(dev
, 0x294, 0xF0FF, 0x0700);
1929 b43_ntab_write(dev
, B43_NTAB32(16, 3), 0x18D);
1930 b43_ntab_write(dev
, B43_NTAB32(16, 127), 0x18D);
1932 b43_nphy_gain_ctl_workarounds(dev
);
1934 b43_ntab_write(dev
, B43_NTAB16(8, 0), 2);
1935 b43_ntab_write(dev
, B43_NTAB16(8, 16), 2);
1939 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXA_MAST_BIAS
, 0x00);
1940 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXA_MAST_BIAS
, 0x00);
1941 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXA_BIAS_MAIN
, 0x06);
1942 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXA_BIAS_MAIN
, 0x06);
1943 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXA_BIAS_AUX
, 0x07);
1944 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXA_BIAS_AUX
, 0x07);
1945 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXA_LOB_BIAS
, 0x88);
1946 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXA_LOB_BIAS
, 0x88);
1947 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXA_CMFB_IDAC
, 0x00);
1948 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXA_CMFB_IDAC
, 0x00);
1949 b43_radio_write(dev
, B2056_RX0
| B2056_RX_MIXG_CMFB_IDAC
, 0x00);
1950 b43_radio_write(dev
, B2056_RX1
| B2056_RX_MIXG_CMFB_IDAC
, 0x00);
1952 /* N PHY WAR TX Chain Update with hw_phytxchain as argument */
1954 if ((sprom
->boardflags2_lo
& B43_BFL2_APLL_WAR
&&
1955 b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) ||
1956 (sprom
->boardflags2_lo
& B43_BFL2_GPLL_WAR
&&
1957 b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
))
1961 b43_ntab_write(dev
, B43_NTAB32(30, 1), tmp32
);
1962 b43_ntab_write(dev
, B43_NTAB32(30, 2), tmp32
);
1963 b43_ntab_write(dev
, B43_NTAB32(30, 3), tmp32
);
1965 if (dev
->phy
.rev
== 4 &&
1966 b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
1967 b43_radio_write(dev
, B2056_TX0
| B2056_TX_GMBB_IDAC
,
1969 b43_radio_write(dev
, B2056_TX1
| B2056_TX_GMBB_IDAC
,
1973 b43_phy_write(dev
, 0x224, 0x03eb);
1974 b43_phy_write(dev
, 0x225, 0x03eb);
1975 b43_phy_write(dev
, 0x226, 0x0341);
1976 b43_phy_write(dev
, 0x227, 0x0341);
1977 b43_phy_write(dev
, 0x228, 0x042b);
1978 b43_phy_write(dev
, 0x229, 0x042b);
1979 b43_phy_write(dev
, 0x22a, 0x0381);
1980 b43_phy_write(dev
, 0x22b, 0x0381);
1981 b43_phy_write(dev
, 0x22c, 0x042b);
1982 b43_phy_write(dev
, 0x22d, 0x042b);
1983 b43_phy_write(dev
, 0x22e, 0x0381);
1984 b43_phy_write(dev
, 0x22f, 0x0381);
1987 static void b43_nphy_workarounds_rev1_2(struct b43_wldev
*dev
)
1989 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
1990 struct b43_phy
*phy
= &dev
->phy
;
1991 struct b43_phy_n
*nphy
= phy
->n
;
1993 u8 events1
[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
1994 u8 delays1
[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
1996 u8 events2
[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
1997 u8 delays2
[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
1999 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
&&
2000 nphy
->band5g_pwrgain
) {
2001 b43_radio_mask(dev
, B2055_C1_TX_RF_SPARE
, ~0x8);
2002 b43_radio_mask(dev
, B2055_C2_TX_RF_SPARE
, ~0x8);
2004 b43_radio_set(dev
, B2055_C1_TX_RF_SPARE
, 0x8);
2005 b43_radio_set(dev
, B2055_C2_TX_RF_SPARE
, 0x8);
2008 b43_ntab_write(dev
, B43_NTAB16(8, 0x00), 0x000A);
2009 b43_ntab_write(dev
, B43_NTAB16(8, 0x10), 0x000A);
2010 b43_ntab_write(dev
, B43_NTAB16(8, 0x02), 0xCDAA);
2011 b43_ntab_write(dev
, B43_NTAB16(8, 0x12), 0xCDAA);
2013 if (dev
->phy
.rev
< 2) {
2014 b43_ntab_write(dev
, B43_NTAB16(8, 0x08), 0x0000);
2015 b43_ntab_write(dev
, B43_NTAB16(8, 0x18), 0x0000);
2016 b43_ntab_write(dev
, B43_NTAB16(8, 0x07), 0x7AAB);
2017 b43_ntab_write(dev
, B43_NTAB16(8, 0x17), 0x7AAB);
2018 b43_ntab_write(dev
, B43_NTAB16(8, 0x06), 0x0800);
2019 b43_ntab_write(dev
, B43_NTAB16(8, 0x16), 0x0800);
2022 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_LO1
, 0x2D8);
2023 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP1
, 0x301);
2024 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_LO2
, 0x2D8);
2025 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP2
, 0x301);
2027 if (sprom
->boardflags2_lo
& B43_BFL2_SKWRKFEM_BRD
&&
2028 dev
->dev
->board_type
== 0x8B) {
2032 b43_nphy_set_rf_sequence(dev
, 0, events1
, delays1
, 7);
2033 b43_nphy_set_rf_sequence(dev
, 1, events2
, delays2
, 7);
2035 b43_nphy_gain_ctl_workarounds(dev
);
2037 if (dev
->phy
.rev
< 2) {
2038 if (b43_phy_read(dev
, B43_NPHY_RXCTL
) & 0x2)
2039 b43_hf_write(dev
, b43_hf_read(dev
) |
2041 } else if (dev
->phy
.rev
== 2) {
2042 b43_phy_write(dev
, B43_NPHY_CRSCHECK2
, 0);
2043 b43_phy_write(dev
, B43_NPHY_CRSCHECK3
, 0);
2046 if (dev
->phy
.rev
< 2)
2047 b43_phy_mask(dev
, B43_NPHY_SCRAM_SIGCTL
,
2048 ~B43_NPHY_SCRAM_SIGCTL_SCM
);
2050 /* Set phase track alpha and beta */
2051 b43_phy_write(dev
, B43_NPHY_PHASETR_A0
, 0x125);
2052 b43_phy_write(dev
, B43_NPHY_PHASETR_A1
, 0x1B3);
2053 b43_phy_write(dev
, B43_NPHY_PHASETR_A2
, 0x105);
2054 b43_phy_write(dev
, B43_NPHY_PHASETR_B0
, 0x16E);
2055 b43_phy_write(dev
, B43_NPHY_PHASETR_B1
, 0xCD);
2056 b43_phy_write(dev
, B43_NPHY_PHASETR_B2
, 0x20);
2058 b43_phy_mask(dev
, B43_NPHY_PIL_DW1
,
2059 ~B43_NPHY_PIL_DW_64QAM
& 0xFFFF);
2060 b43_phy_write(dev
, B43_NPHY_TXF_20CO_S2B1
, 0xB5);
2061 b43_phy_write(dev
, B43_NPHY_TXF_20CO_S2B2
, 0xA4);
2062 b43_phy_write(dev
, B43_NPHY_TXF_20CO_S2B3
, 0x00);
2064 if (dev
->phy
.rev
== 2)
2065 b43_phy_set(dev
, B43_NPHY_FINERX2_CGC
,
2066 B43_NPHY_FINERX2_CGC_DECGC
);
2069 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
2070 static void b43_nphy_workarounds(struct b43_wldev
*dev
)
2072 struct b43_phy
*phy
= &dev
->phy
;
2073 struct b43_phy_n
*nphy
= phy
->n
;
2075 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
)
2076 b43_nphy_classifier(dev
, 1, 0);
2078 b43_nphy_classifier(dev
, 1, 1);
2080 if (nphy
->hang_avoid
)
2081 b43_nphy_stay_in_carrier_search(dev
, 1);
2083 b43_phy_set(dev
, B43_NPHY_IQFLIP
,
2084 B43_NPHY_IQFLIP_ADC1
| B43_NPHY_IQFLIP_ADC2
);
2086 if (dev
->phy
.rev
>= 3)
2087 b43_nphy_workarounds_rev3plus(dev
);
2089 b43_nphy_workarounds_rev1_2(dev
);
2091 if (nphy
->hang_avoid
)
2092 b43_nphy_stay_in_carrier_search(dev
, 0);
2095 /**************************************************
2097 **************************************************/
2100 * Transmits a known value for LO calibration
2101 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
2103 static int b43_nphy_tx_tone(struct b43_wldev
*dev
, u32 freq
, u16 max_val
,
2104 bool iqmode
, bool dac_test
)
2106 u16 samp
= b43_nphy_gen_load_samples(dev
, freq
, max_val
, dac_test
);
2109 b43_nphy_run_samples(dev
, samp
, 0xFFFF, 0, iqmode
, dac_test
);
2113 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
2114 static void b43_nphy_update_txrx_chain(struct b43_wldev
*dev
)
2116 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2118 bool override
= false;
2121 if (nphy
->txrx_chain
== 0) {
2124 } else if (nphy
->txrx_chain
== 1) {
2129 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
,
2130 ~(B43_NPHY_RFSEQCA_TXEN
| B43_NPHY_RFSEQCA_RXEN
),
2134 b43_phy_set(dev
, B43_NPHY_RFSEQMODE
,
2135 B43_NPHY_RFSEQMODE_CAOVER
);
2137 b43_phy_mask(dev
, B43_NPHY_RFSEQMODE
,
2138 ~B43_NPHY_RFSEQMODE_CAOVER
);
2141 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
2142 static void b43_nphy_stop_playback(struct b43_wldev
*dev
)
2144 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2147 if (nphy
->hang_avoid
)
2148 b43_nphy_stay_in_carrier_search(dev
, 1);
2150 tmp
= b43_phy_read(dev
, B43_NPHY_SAMP_STAT
);
2152 b43_phy_set(dev
, B43_NPHY_SAMP_CMD
, B43_NPHY_SAMP_CMD_STOP
);
2154 b43_phy_mask(dev
, B43_NPHY_IQLOCAL_CMDGCTL
, 0x7FFF);
2156 b43_phy_mask(dev
, B43_NPHY_SAMP_CMD
, ~0x0004);
2158 if (nphy
->bb_mult_save
& 0x80000000) {
2159 tmp
= nphy
->bb_mult_save
& 0xFFFF;
2160 b43_ntab_write(dev
, B43_NTAB16(15, 87), tmp
);
2161 nphy
->bb_mult_save
= 0;
2164 if (nphy
->hang_avoid
)
2165 b43_nphy_stay_in_carrier_search(dev
, 0);
2168 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
2169 static void b43_nphy_iq_cal_gain_params(struct b43_wldev
*dev
, u16 core
,
2170 struct nphy_txgains target
,
2171 struct nphy_iqcal_params
*params
)
2176 if (dev
->phy
.rev
>= 3) {
2177 params
->txgm
= target
.txgm
[core
];
2178 params
->pga
= target
.pga
[core
];
2179 params
->pad
= target
.pad
[core
];
2180 params
->ipa
= target
.ipa
[core
];
2181 params
->cal_gain
= (params
->txgm
<< 12) | (params
->pga
<< 8) |
2182 (params
->pad
<< 4) | (params
->ipa
);
2183 for (j
= 0; j
< 5; j
++)
2184 params
->ncorr
[j
] = 0x79;
2186 gain
= (target
.pad
[core
]) | (target
.pga
[core
] << 4) |
2187 (target
.txgm
[core
] << 8);
2189 indx
= (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) ?
2191 for (i
= 0; i
< 9; i
++)
2192 if (tbl_iqcal_gainparams
[indx
][i
][0] == gain
)
2196 params
->txgm
= tbl_iqcal_gainparams
[indx
][i
][1];
2197 params
->pga
= tbl_iqcal_gainparams
[indx
][i
][2];
2198 params
->pad
= tbl_iqcal_gainparams
[indx
][i
][3];
2199 params
->cal_gain
= (params
->txgm
<< 7) | (params
->pga
<< 4) |
2201 for (j
= 0; j
< 4; j
++)
2202 params
->ncorr
[j
] = tbl_iqcal_gainparams
[indx
][i
][4 + j
];
2206 /**************************************************
2208 **************************************************/
2210 void b43_nphy_set_rxantenna(struct b43_wldev
*dev
, int antenna
)
2214 static void b43_nphy_op_adjust_txpower(struct b43_wldev
*dev
)
2218 static enum b43_txpwr_result
b43_nphy_op_recalc_txpower(struct b43_wldev
*dev
,
2221 return B43_TXPWR_RES_DONE
;
2224 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
2225 static void b43_nphy_tx_power_ctrl(struct b43_wldev
*dev
, bool enable
)
2227 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2229 u16 bmask
, val
, tmp
;
2230 enum ieee80211_band band
= b43_current_band(dev
->wl
);
2232 if (nphy
->hang_avoid
)
2233 b43_nphy_stay_in_carrier_search(dev
, 1);
2235 nphy
->txpwrctrl
= enable
;
2237 if (dev
->phy
.rev
>= 3 &&
2238 (b43_phy_read(dev
, B43_NPHY_TXPCTL_CMD
) &
2239 (B43_NPHY_TXPCTL_CMD_COEFF
|
2240 B43_NPHY_TXPCTL_CMD_HWPCTLEN
|
2241 B43_NPHY_TXPCTL_CMD_PCTLEN
))) {
2242 /* We disable enabled TX pwr ctl, save it's state */
2243 nphy
->tx_pwr_idx
[0] = b43_phy_read(dev
,
2244 B43_NPHY_C1_TXPCTL_STAT
) & 0x7f;
2245 nphy
->tx_pwr_idx
[1] = b43_phy_read(dev
,
2246 B43_NPHY_C2_TXPCTL_STAT
) & 0x7f;
2249 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x6840);
2250 for (i
= 0; i
< 84; i
++)
2251 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0);
2253 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
, 0x6C40);
2254 for (i
= 0; i
< 84; i
++)
2255 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
, 0);
2257 tmp
= B43_NPHY_TXPCTL_CMD_COEFF
| B43_NPHY_TXPCTL_CMD_HWPCTLEN
;
2258 if (dev
->phy
.rev
>= 3)
2259 tmp
|= B43_NPHY_TXPCTL_CMD_PCTLEN
;
2260 b43_phy_mask(dev
, B43_NPHY_TXPCTL_CMD
, ~tmp
);
2262 if (dev
->phy
.rev
>= 3) {
2263 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER1
, 0x0100);
2264 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x0100);
2266 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x4000);
2269 if (dev
->phy
.rev
== 2)
2270 b43_phy_maskset(dev
, B43_NPHY_BPHY_CTL3
,
2271 ~B43_NPHY_BPHY_CTL3_SCALE
, 0x53);
2272 else if (dev
->phy
.rev
< 2)
2273 b43_phy_maskset(dev
, B43_NPHY_BPHY_CTL3
,
2274 ~B43_NPHY_BPHY_CTL3_SCALE
, 0x5A);
2276 if (dev
->phy
.rev
< 2 && dev
->phy
.is_40mhz
)
2277 b43_hf_write(dev
, b43_hf_read(dev
) | B43_HF_TSSIRPSMW
);
2279 b43_ntab_write_bulk(dev
, B43_NTAB16(26, 64), 84,
2281 b43_ntab_write_bulk(dev
, B43_NTAB16(27, 64), 84,
2284 bmask
= B43_NPHY_TXPCTL_CMD_COEFF
|
2285 B43_NPHY_TXPCTL_CMD_HWPCTLEN
;
2286 /* wl does useless check for "enable" param here */
2287 val
= B43_NPHY_TXPCTL_CMD_COEFF
| B43_NPHY_TXPCTL_CMD_HWPCTLEN
;
2288 if (dev
->phy
.rev
>= 3) {
2289 bmask
|= B43_NPHY_TXPCTL_CMD_PCTLEN
;
2291 val
|= B43_NPHY_TXPCTL_CMD_PCTLEN
;
2293 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_CMD
, ~(bmask
), val
);
2295 if (band
== IEEE80211_BAND_5GHZ
) {
2296 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_CMD
,
2297 ~B43_NPHY_TXPCTL_CMD_INIT
, 0x64);
2298 if (dev
->phy
.rev
> 1)
2299 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_INIT
,
2300 ~B43_NPHY_TXPCTL_INIT_PIDXI1
,
2304 if (dev
->phy
.rev
>= 3) {
2305 if (nphy
->tx_pwr_idx
[0] != 128 &&
2306 nphy
->tx_pwr_idx
[1] != 128) {
2307 /* Recover TX pwr ctl state */
2308 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_CMD
,
2309 ~B43_NPHY_TXPCTL_CMD_INIT
,
2310 nphy
->tx_pwr_idx
[0]);
2311 if (dev
->phy
.rev
> 1)
2312 b43_phy_maskset(dev
,
2313 B43_NPHY_TXPCTL_INIT
,
2314 ~0xff, nphy
->tx_pwr_idx
[1]);
2318 if (dev
->phy
.rev
>= 3) {
2319 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER1
, ~0x100);
2320 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER
, ~0x100);
2322 b43_phy_mask(dev
, B43_NPHY_AFECTL_OVER
, ~0x4000);
2325 if (dev
->phy
.rev
== 2)
2326 b43_phy_maskset(dev
, B43_NPHY_BPHY_CTL3
, ~0xFF, 0x3b);
2327 else if (dev
->phy
.rev
< 2)
2328 b43_phy_maskset(dev
, B43_NPHY_BPHY_CTL3
, ~0xFF, 0x40);
2330 if (dev
->phy
.rev
< 2 && dev
->phy
.is_40mhz
)
2331 b43_hf_write(dev
, b43_hf_read(dev
) & ~B43_HF_TSSIRPSMW
);
2333 if (b43_nphy_ipa(dev
)) {
2334 b43_phy_mask(dev
, B43_NPHY_PAPD_EN0
, ~0x4);
2335 b43_phy_mask(dev
, B43_NPHY_PAPD_EN1
, ~0x4);
2339 if (nphy
->hang_avoid
)
2340 b43_nphy_stay_in_carrier_search(dev
, 0);
2343 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
2344 static void b43_nphy_tx_power_fix(struct b43_wldev
*dev
)
2346 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2347 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
2349 u8 txpi
[2], bbmult
, i
;
2350 u16 tmp
, radio_gain
, dac_gain
;
2351 u16 freq
= dev
->phy
.channel_freq
;
2353 /* u32 gaintbl; rev3+ */
2355 if (nphy
->hang_avoid
)
2356 b43_nphy_stay_in_carrier_search(dev
, 1);
2358 if (dev
->phy
.rev
>= 7) {
2359 txpi
[0] = txpi
[1] = 30;
2360 } else if (dev
->phy
.rev
>= 3) {
2363 } else if (sprom
->revision
< 4) {
2367 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
2368 txpi
[0] = sprom
->txpid2g
[0];
2369 txpi
[1] = sprom
->txpid2g
[1];
2370 } else if (freq
>= 4900 && freq
< 5100) {
2371 txpi
[0] = sprom
->txpid5gl
[0];
2372 txpi
[1] = sprom
->txpid5gl
[1];
2373 } else if (freq
>= 5100 && freq
< 5500) {
2374 txpi
[0] = sprom
->txpid5g
[0];
2375 txpi
[1] = sprom
->txpid5g
[1];
2376 } else if (freq
>= 5500) {
2377 txpi
[0] = sprom
->txpid5gh
[0];
2378 txpi
[1] = sprom
->txpid5gh
[1];
2384 if (dev
->phy
.rev
< 7 &&
2385 (txpi
[0] < 40 || txpi
[0] > 100 || txpi
[1] < 40 || txpi
[1] > 100))
2386 txpi
[0] = txpi
[1] = 91;
2389 for (i = 0; i < 2; i++) {
2390 nphy->txpwrindex[i].index_internal = txpi[i];
2391 nphy->txpwrindex[i].index_internal_save = txpi[i];
2395 for (i
= 0; i
< 2; i
++) {
2396 txgain
= *(b43_nphy_get_tx_gain_table(dev
) + txpi
[i
]);
2398 if (dev
->phy
.rev
>= 3)
2399 radio_gain
= (txgain
>> 16) & 0x1FFFF;
2401 radio_gain
= (txgain
>> 16) & 0x1FFF;
2403 if (dev
->phy
.rev
>= 7)
2404 dac_gain
= (txgain
>> 8) & 0x7;
2406 dac_gain
= (txgain
>> 8) & 0x3F;
2407 bbmult
= txgain
& 0xFF;
2409 if (dev
->phy
.rev
>= 3) {
2411 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER1
, 0x0100);
2413 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x0100);
2415 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x4000);
2419 b43_phy_write(dev
, B43_NPHY_AFECTL_DACGAIN1
, dac_gain
);
2421 b43_phy_write(dev
, B43_NPHY_AFECTL_DACGAIN2
, dac_gain
);
2423 b43_ntab_write(dev
, B43_NTAB16(0x7, 0x110 + i
), radio_gain
);
2425 tmp
= b43_ntab_read(dev
, B43_NTAB16(0xF, 0x57));
2427 tmp
= (tmp
& 0x00FF) | (bbmult
<< 8);
2429 tmp
= (tmp
& 0xFF00) | bbmult
;
2430 b43_ntab_write(dev
, B43_NTAB16(0xF, 0x57), tmp
);
2432 if (b43_nphy_ipa(dev
)) {
2434 u16 reg
= (i
== 0) ?
2435 B43_NPHY_PAPD_EN0
: B43_NPHY_PAPD_EN1
;
2436 tmp32
= b43_ntab_read(dev
, B43_NTAB32(26 + i
,
2438 b43_phy_maskset(dev
, reg
, 0xE00F, (u32
) tmp32
<< 4);
2439 b43_phy_set(dev
, reg
, 0x4);
2443 b43_phy_mask(dev
, B43_NPHY_BPHY_CTL2
, ~B43_NPHY_BPHY_CTL2_LUT
);
2445 if (nphy
->hang_avoid
)
2446 b43_nphy_stay_in_carrier_search(dev
, 0);
2449 static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev
*dev
)
2451 struct b43_phy
*phy
= &dev
->phy
;
2454 u16 r
; /* routing */
2456 if (phy
->rev
>= 7) {
2457 for (core
= 0; core
< 2; core
++) {
2458 r
= core
? 0x190 : 0x170;
2459 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
2460 b43_radio_write(dev
, r
+ 0x5, 0x5);
2461 b43_radio_write(dev
, r
+ 0x9, 0xE);
2463 b43_radio_write(dev
, r
+ 0xA, 0);
2465 b43_radio_write(dev
, r
+ 0xB, 1);
2467 b43_radio_write(dev
, r
+ 0xB, 0x31);
2469 b43_radio_write(dev
, r
+ 0x5, 0x9);
2470 b43_radio_write(dev
, r
+ 0x9, 0xC);
2471 b43_radio_write(dev
, r
+ 0xB, 0x0);
2473 b43_radio_write(dev
, r
+ 0xA, 1);
2475 b43_radio_write(dev
, r
+ 0xA, 0x31);
2477 b43_radio_write(dev
, r
+ 0x6, 0);
2478 b43_radio_write(dev
, r
+ 0x7, 0);
2479 b43_radio_write(dev
, r
+ 0x8, 3);
2480 b43_radio_write(dev
, r
+ 0xC, 0);
2483 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
2484 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR31
, 0x128);
2486 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR31
, 0x80);
2487 b43_radio_write(dev
, B2056_SYN_RESERVED_ADDR30
, 0);
2488 b43_radio_write(dev
, B2056_SYN_GPIO_MASTER1
, 0x29);
2490 for (core
= 0; core
< 2; core
++) {
2491 r
= core
? B2056_TX1
: B2056_TX0
;
2493 b43_radio_write(dev
, r
| B2056_TX_IQCAL_VCM_HG
, 0);
2494 b43_radio_write(dev
, r
| B2056_TX_IQCAL_IDAC
, 0);
2495 b43_radio_write(dev
, r
| B2056_TX_TSSI_VCM
, 3);
2496 b43_radio_write(dev
, r
| B2056_TX_TX_AMP_DET
, 0);
2497 b43_radio_write(dev
, r
| B2056_TX_TSSI_MISC1
, 8);
2498 b43_radio_write(dev
, r
| B2056_TX_TSSI_MISC2
, 0);
2499 b43_radio_write(dev
, r
| B2056_TX_TSSI_MISC3
, 0);
2500 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
2501 b43_radio_write(dev
, r
| B2056_TX_TX_SSI_MASTER
,
2504 b43_radio_write(dev
, r
| B2056_TX_TSSIA
,
2507 b43_radio_write(dev
, r
| B2056_TX_TSSIG
,
2510 b43_radio_write(dev
, r
| B2056_TX_TSSIG
,
2512 b43_radio_write(dev
, r
| B2056_TX_TX_SSI_MUX
,
2515 b43_radio_write(dev
, r
| B2056_TX_TX_SSI_MASTER
,
2517 b43_radio_write(dev
, r
| B2056_TX_TSSIA
, 0x31);
2518 b43_radio_write(dev
, r
| B2056_TX_TSSIG
, 0x0);
2519 b43_radio_write(dev
, r
| B2056_TX_TX_SSI_MUX
,
2527 * Stop radio and transmit known signal. Then check received signal strength to
2528 * get TSSI (Transmit Signal Strength Indicator).
2529 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
2531 static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev
*dev
)
2533 struct b43_phy
*phy
= &dev
->phy
;
2534 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2539 /* TODO: check if we can transmit */
2541 if (b43_nphy_ipa(dev
))
2542 b43_nphy_ipa_internal_tssi_setup(dev
);
2545 ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
2546 else if (phy
->rev
>= 3)
2547 b43_nphy_rf_control_override(dev
, 0x2000, 0, 3, false);
2549 b43_nphy_stop_playback(dev
);
2550 b43_nphy_tx_tone(dev
, 0xFA0, 0, false, false);
2552 tmp
= b43_nphy_poll_rssi(dev
, 4, rssi
, 1);
2553 b43_nphy_stop_playback(dev
);
2554 b43_nphy_rssi_select(dev
, 0, 0);
2557 ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
2558 else if (phy
->rev
>= 3)
2559 b43_nphy_rf_control_override(dev
, 0x2000, 0, 3, true);
2561 if (phy
->rev
>= 3) {
2562 nphy
->pwr_ctl_info
[0].idle_tssi_5g
= (tmp
>> 24) & 0xFF;
2563 nphy
->pwr_ctl_info
[1].idle_tssi_5g
= (tmp
>> 8) & 0xFF;
2565 nphy
->pwr_ctl_info
[0].idle_tssi_5g
= (tmp
>> 16) & 0xFF;
2566 nphy
->pwr_ctl_info
[1].idle_tssi_5g
= tmp
& 0xFF;
2568 nphy
->pwr_ctl_info
[0].idle_tssi_2g
= (tmp
>> 24) & 0xFF;
2569 nphy
->pwr_ctl_info
[1].idle_tssi_2g
= (tmp
>> 8) & 0xFF;
2572 /* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */
2573 static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev
*dev
)
2575 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2580 for (i
= 0; i
< 4; i
++)
2581 nphy
->adj_pwr_tbl
[i
] = nphy
->tx_power_offset
[i
];
2583 for (stf_mode
= 0; stf_mode
< 4; stf_mode
++) {
2587 if (dev
->phy
.is_40mhz
&& dev
->phy
.rev
>= 5) {
2591 idx
= dev
->phy
.is_40mhz
? 52 : 4;
2595 idx
= dev
->phy
.is_40mhz
? 76 : 28;
2598 idx
= dev
->phy
.is_40mhz
? 84 : 36;
2601 idx
= dev
->phy
.is_40mhz
? 92 : 44;
2605 for (i
= 0; i
< 20; i
++) {
2606 nphy
->adj_pwr_tbl
[4 + 4 * i
+ stf_mode
] =
2607 nphy
->tx_power_offset
[idx
];
2612 if (i
== 3 || i
== 4 || i
== 7 || i
== 8 || i
== 11 ||
2619 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */
2620 static void b43_nphy_tx_power_ctl_setup(struct b43_wldev
*dev
)
2622 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2623 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
2625 s16 a1
[2], b0
[2], b1
[2];
2631 u16 freq
= dev
->phy
.channel_freq
;
2633 u16 r
; /* routing */
2636 if (dev
->dev
->core_rev
== 11 || dev
->dev
->core_rev
== 12) {
2637 b43_maskset32(dev
, B43_MMIO_MACCTL
, ~0, 0x200000);
2638 b43_read32(dev
, B43_MMIO_MACCTL
);
2642 if (nphy
->hang_avoid
)
2643 b43_nphy_stay_in_carrier_search(dev
, true);
2645 b43_phy_set(dev
, B43_NPHY_TSSIMODE
, B43_NPHY_TSSIMODE_EN
);
2646 if (dev
->phy
.rev
>= 3)
2647 b43_phy_mask(dev
, B43_NPHY_TXPCTL_CMD
,
2648 ~B43_NPHY_TXPCTL_CMD_PCTLEN
& 0xFFFF);
2650 b43_phy_set(dev
, B43_NPHY_TXPCTL_CMD
,
2651 B43_NPHY_TXPCTL_CMD_PCTLEN
);
2653 if (dev
->dev
->core_rev
== 11 || dev
->dev
->core_rev
== 12)
2654 b43_maskset32(dev
, B43_MMIO_MACCTL
, ~0x200000, 0);
2656 if (sprom
->revision
< 4) {
2657 idle
[0] = nphy
->pwr_ctl_info
[0].idle_tssi_2g
;
2658 idle
[1] = nphy
->pwr_ctl_info
[1].idle_tssi_2g
;
2659 target
[0] = target
[1] = 52;
2660 a1
[0] = a1
[1] = -424;
2661 b0
[0] = b0
[1] = 5612;
2662 b1
[0] = b1
[1] = -1393;
2664 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
2665 for (c
= 0; c
< 2; c
++) {
2666 idle
[c
] = nphy
->pwr_ctl_info
[c
].idle_tssi_2g
;
2667 target
[c
] = sprom
->core_pwr_info
[c
].maxpwr_2g
;
2668 a1
[c
] = sprom
->core_pwr_info
[c
].pa_2g
[0];
2669 b0
[c
] = sprom
->core_pwr_info
[c
].pa_2g
[1];
2670 b1
[c
] = sprom
->core_pwr_info
[c
].pa_2g
[2];
2672 } else if (freq
>= 4900 && freq
< 5100) {
2673 for (c
= 0; c
< 2; c
++) {
2674 idle
[c
] = nphy
->pwr_ctl_info
[c
].idle_tssi_5g
;
2675 target
[c
] = sprom
->core_pwr_info
[c
].maxpwr_5gl
;
2676 a1
[c
] = sprom
->core_pwr_info
[c
].pa_5gl
[0];
2677 b0
[c
] = sprom
->core_pwr_info
[c
].pa_5gl
[1];
2678 b1
[c
] = sprom
->core_pwr_info
[c
].pa_5gl
[2];
2680 } else if (freq
>= 5100 && freq
< 5500) {
2681 for (c
= 0; c
< 2; c
++) {
2682 idle
[c
] = nphy
->pwr_ctl_info
[c
].idle_tssi_5g
;
2683 target
[c
] = sprom
->core_pwr_info
[c
].maxpwr_5g
;
2684 a1
[c
] = sprom
->core_pwr_info
[c
].pa_5g
[0];
2685 b0
[c
] = sprom
->core_pwr_info
[c
].pa_5g
[1];
2686 b1
[c
] = sprom
->core_pwr_info
[c
].pa_5g
[2];
2688 } else if (freq
>= 5500) {
2689 for (c
= 0; c
< 2; c
++) {
2690 idle
[c
] = nphy
->pwr_ctl_info
[c
].idle_tssi_5g
;
2691 target
[c
] = sprom
->core_pwr_info
[c
].maxpwr_5gh
;
2692 a1
[c
] = sprom
->core_pwr_info
[c
].pa_5gh
[0];
2693 b0
[c
] = sprom
->core_pwr_info
[c
].pa_5gh
[1];
2694 b1
[c
] = sprom
->core_pwr_info
[c
].pa_5gh
[2];
2697 idle
[0] = nphy
->pwr_ctl_info
[0].idle_tssi_5g
;
2698 idle
[1] = nphy
->pwr_ctl_info
[1].idle_tssi_5g
;
2699 target
[0] = target
[1] = 52;
2700 a1
[0] = a1
[1] = -424;
2701 b0
[0] = b0
[1] = 5612;
2702 b1
[0] = b1
[1] = -1393;
2705 /* target[0] = target[1] = nphy->tx_power_max; */
2707 if (dev
->phy
.rev
>= 3) {
2708 if (sprom
->fem
.ghz2
.tssipos
)
2709 b43_phy_set(dev
, B43_NPHY_TXPCTL_ITSSI
, 0x4000);
2710 if (dev
->phy
.rev
>= 7) {
2711 for (c
= 0; c
< 2; c
++) {
2712 r
= c
? 0x190 : 0x170;
2713 if (b43_nphy_ipa(dev
))
2714 b43_radio_write(dev
, r
+ 0x9, (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) ? 0xE : 0xC);
2717 if (b43_nphy_ipa(dev
)) {
2718 tmp
= (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) ? 0xC : 0xE;
2719 b43_radio_write(dev
,
2720 B2056_TX0
| B2056_TX_TX_SSI_MUX
, tmp
);
2721 b43_radio_write(dev
,
2722 B2056_TX1
| B2056_TX_TX_SSI_MUX
, tmp
);
2724 b43_radio_write(dev
,
2725 B2056_TX0
| B2056_TX_TX_SSI_MUX
, 0x11);
2726 b43_radio_write(dev
,
2727 B2056_TX1
| B2056_TX_TX_SSI_MUX
, 0x11);
2732 if (dev
->dev
->core_rev
== 11 || dev
->dev
->core_rev
== 12) {
2733 b43_maskset32(dev
, B43_MMIO_MACCTL
, ~0, 0x200000);
2734 b43_read32(dev
, B43_MMIO_MACCTL
);
2738 if (dev
->phy
.rev
>= 7) {
2739 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_CMD
,
2740 ~B43_NPHY_TXPCTL_CMD_INIT
, 0x19);
2741 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_INIT
,
2742 ~B43_NPHY_TXPCTL_INIT_PIDXI1
, 0x19);
2744 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_CMD
,
2745 ~B43_NPHY_TXPCTL_CMD_INIT
, 0x40);
2746 if (dev
->phy
.rev
> 1)
2747 b43_phy_maskset(dev
, B43_NPHY_TXPCTL_INIT
,
2748 ~B43_NPHY_TXPCTL_INIT_PIDXI1
, 0x40);
2751 if (dev
->dev
->core_rev
== 11 || dev
->dev
->core_rev
== 12)
2752 b43_maskset32(dev
, B43_MMIO_MACCTL
, ~0x200000, 0);
2754 b43_phy_write(dev
, B43_NPHY_TXPCTL_N
,
2755 0xF0 << B43_NPHY_TXPCTL_N_TSSID_SHIFT
|
2756 3 << B43_NPHY_TXPCTL_N_NPTIL2_SHIFT
);
2757 b43_phy_write(dev
, B43_NPHY_TXPCTL_ITSSI
,
2758 idle
[0] << B43_NPHY_TXPCTL_ITSSI_0_SHIFT
|
2759 idle
[1] << B43_NPHY_TXPCTL_ITSSI_1_SHIFT
|
2760 B43_NPHY_TXPCTL_ITSSI_BINF
);
2761 b43_phy_write(dev
, B43_NPHY_TXPCTL_TPWR
,
2762 target
[0] << B43_NPHY_TXPCTL_TPWR_0_SHIFT
|
2763 target
[1] << B43_NPHY_TXPCTL_TPWR_1_SHIFT
);
2765 for (c
= 0; c
< 2; c
++) {
2766 for (i
= 0; i
< 64; i
++) {
2767 num
= 8 * (16 * b0
[c
] + b1
[c
] * i
);
2768 den
= 32768 + a1
[c
] * i
;
2769 pwr
= max((4 * num
+ den
/ 2) / den
, -8);
2770 if (dev
->phy
.rev
< 3 && (i
<= (31 - idle
[c
] + 1)))
2771 pwr
= max(pwr
, target
[c
] + 1);
2774 b43_ntab_write_bulk(dev
, B43_NTAB32(26 + c
, 0), 64, regval
);
2777 b43_nphy_tx_prepare_adjusted_power_table(dev
);
2779 b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl);
2780 b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl);
2783 if (nphy
->hang_avoid
)
2784 b43_nphy_stay_in_carrier_search(dev
, false);
2787 static void b43_nphy_tx_gain_table_upload(struct b43_wldev
*dev
)
2789 struct b43_phy
*phy
= &dev
->phy
;
2791 const u32
*table
= NULL
;
2796 table
= b43_nphy_get_tx_gain_table(dev
);
2797 b43_ntab_write_bulk(dev
, B43_NTAB32(26, 192), 128, table
);
2798 b43_ntab_write_bulk(dev
, B43_NTAB32(27, 192), 128, table
);
2800 if (phy
->rev
>= 3) {
2802 nphy
->gmval
= (table
[0] >> 16) & 0x7000;
2805 for (i
= 0; i
< 128; i
++) {
2806 pga_gain
= (table
[i
] >> 24) & 0xF;
2807 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
2809 b43_ntab_papd_pga_gain_delta_ipa_2g
[pga_gain
];
2813 b43_ntab_write(dev
, B43_NTAB32(26, 576 + i
),
2815 b43_ntab_write(dev
, B43_NTAB32(27, 576 + i
),
2821 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
2822 static void b43_nphy_pa_override(struct b43_wldev
*dev
, bool enable
)
2824 struct b43_phy_n
*nphy
= dev
->phy
.n
;
2825 enum ieee80211_band band
;
2829 nphy
->rfctrl_intc1_save
= b43_phy_read(dev
,
2830 B43_NPHY_RFCTL_INTC1
);
2831 nphy
->rfctrl_intc2_save
= b43_phy_read(dev
,
2832 B43_NPHY_RFCTL_INTC2
);
2833 band
= b43_current_band(dev
->wl
);
2834 if (dev
->phy
.rev
>= 3) {
2835 if (band
== IEEE80211_BAND_5GHZ
)
2840 if (band
== IEEE80211_BAND_5GHZ
)
2845 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, tmp
);
2846 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, tmp
);
2848 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
,
2849 nphy
->rfctrl_intc1_save
);
2850 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
,
2851 nphy
->rfctrl_intc2_save
);
2855 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
2856 static void b43_nphy_tx_lp_fbw(struct b43_wldev
*dev
)
2860 if (dev
->phy
.rev
>= 3) {
2861 if (b43_nphy_ipa(dev
)) {
2863 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B32S2
,
2864 (((((tmp
<< 3) | tmp
) << 3) | tmp
) << 3) | tmp
);
2868 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B1S2
,
2869 (((((tmp
<< 3) | tmp
) << 3) | tmp
) << 3) | tmp
);
2873 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
2874 static void b43_nphy_rx_iq_est(struct b43_wldev
*dev
, struct nphy_iq_est
*est
,
2875 u16 samps
, u8 time
, bool wait
)
2880 b43_phy_write(dev
, B43_NPHY_IQEST_SAMCNT
, samps
);
2881 b43_phy_maskset(dev
, B43_NPHY_IQEST_WT
, ~B43_NPHY_IQEST_WT_VAL
, time
);
2883 b43_phy_set(dev
, B43_NPHY_IQEST_CMD
, B43_NPHY_IQEST_CMD_MODE
);
2885 b43_phy_mask(dev
, B43_NPHY_IQEST_CMD
, ~B43_NPHY_IQEST_CMD_MODE
);
2887 b43_phy_set(dev
, B43_NPHY_IQEST_CMD
, B43_NPHY_IQEST_CMD_START
);
2889 for (i
= 1000; i
; i
--) {
2890 tmp
= b43_phy_read(dev
, B43_NPHY_IQEST_CMD
);
2891 if (!(tmp
& B43_NPHY_IQEST_CMD_START
)) {
2892 est
->i0_pwr
= (b43_phy_read(dev
, B43_NPHY_IQEST_IPACC_HI0
) << 16) |
2893 b43_phy_read(dev
, B43_NPHY_IQEST_IPACC_LO0
);
2894 est
->q0_pwr
= (b43_phy_read(dev
, B43_NPHY_IQEST_QPACC_HI0
) << 16) |
2895 b43_phy_read(dev
, B43_NPHY_IQEST_QPACC_LO0
);
2896 est
->iq0_prod
= (b43_phy_read(dev
, B43_NPHY_IQEST_IQACC_HI0
) << 16) |
2897 b43_phy_read(dev
, B43_NPHY_IQEST_IQACC_LO0
);
2899 est
->i1_pwr
= (b43_phy_read(dev
, B43_NPHY_IQEST_IPACC_HI1
) << 16) |
2900 b43_phy_read(dev
, B43_NPHY_IQEST_IPACC_LO1
);
2901 est
->q1_pwr
= (b43_phy_read(dev
, B43_NPHY_IQEST_QPACC_HI1
) << 16) |
2902 b43_phy_read(dev
, B43_NPHY_IQEST_QPACC_LO1
);
2903 est
->iq1_prod
= (b43_phy_read(dev
, B43_NPHY_IQEST_IQACC_HI1
) << 16) |
2904 b43_phy_read(dev
, B43_NPHY_IQEST_IQACC_LO1
);
2909 memset(est
, 0, sizeof(*est
));
2912 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
2913 static void b43_nphy_rx_iq_coeffs(struct b43_wldev
*dev
, bool write
,
2914 struct b43_phy_n_iq_comp
*pcomp
)
2917 b43_phy_write(dev
, B43_NPHY_C1_RXIQ_COMPA0
, pcomp
->a0
);
2918 b43_phy_write(dev
, B43_NPHY_C1_RXIQ_COMPB0
, pcomp
->b0
);
2919 b43_phy_write(dev
, B43_NPHY_C2_RXIQ_COMPA1
, pcomp
->a1
);
2920 b43_phy_write(dev
, B43_NPHY_C2_RXIQ_COMPB1
, pcomp
->b1
);
2922 pcomp
->a0
= b43_phy_read(dev
, B43_NPHY_C1_RXIQ_COMPA0
);
2923 pcomp
->b0
= b43_phy_read(dev
, B43_NPHY_C1_RXIQ_COMPB0
);
2924 pcomp
->a1
= b43_phy_read(dev
, B43_NPHY_C2_RXIQ_COMPA1
);
2925 pcomp
->b1
= b43_phy_read(dev
, B43_NPHY_C2_RXIQ_COMPB1
);
2930 /* Ready but not used anywhere */
2931 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
2932 static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev
*dev
, u8 core
)
2934 u16
*regs
= dev
->phy
.n
->tx_rx_cal_phy_saveregs
;
2936 b43_phy_write(dev
, B43_NPHY_RFSEQCA
, regs
[0]);
2938 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, regs
[1]);
2939 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, regs
[2]);
2941 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, regs
[1]);
2942 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, regs
[2]);
2944 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, regs
[3]);
2945 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, regs
[4]);
2946 b43_phy_write(dev
, B43_NPHY_RFCTL_RSSIO1
, regs
[5]);
2947 b43_phy_write(dev
, B43_NPHY_RFCTL_RSSIO2
, regs
[6]);
2948 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B1S1
, regs
[7]);
2949 b43_phy_write(dev
, B43_NPHY_RFCTL_OVER
, regs
[8]);
2950 b43_phy_write(dev
, B43_NPHY_PAPD_EN0
, regs
[9]);
2951 b43_phy_write(dev
, B43_NPHY_PAPD_EN1
, regs
[10]);
2954 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
2955 static void b43_nphy_rx_cal_phy_setup(struct b43_wldev
*dev
, u8 core
)
2958 u16
*regs
= dev
->phy
.n
->tx_rx_cal_phy_saveregs
;
2960 regs
[0] = b43_phy_read(dev
, B43_NPHY_RFSEQCA
);
2962 regs
[1] = b43_phy_read(dev
, B43_NPHY_AFECTL_C1
);
2963 regs
[2] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER1
);
2965 regs
[1] = b43_phy_read(dev
, B43_NPHY_AFECTL_C2
);
2966 regs
[2] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
2968 regs
[3] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC1
);
2969 regs
[4] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC2
);
2970 regs
[5] = b43_phy_read(dev
, B43_NPHY_RFCTL_RSSIO1
);
2971 regs
[6] = b43_phy_read(dev
, B43_NPHY_RFCTL_RSSIO2
);
2972 regs
[7] = b43_phy_read(dev
, B43_NPHY_TXF_40CO_B1S1
);
2973 regs
[8] = b43_phy_read(dev
, B43_NPHY_RFCTL_OVER
);
2974 regs
[9] = b43_phy_read(dev
, B43_NPHY_PAPD_EN0
);
2975 regs
[10] = b43_phy_read(dev
, B43_NPHY_PAPD_EN1
);
2977 b43_phy_mask(dev
, B43_NPHY_PAPD_EN0
, ~0x0001);
2978 b43_phy_mask(dev
, B43_NPHY_PAPD_EN1
, ~0x0001);
2980 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
,
2981 ~B43_NPHY_RFSEQCA_RXDIS
& 0xFFFF,
2982 ((1 - core
) << B43_NPHY_RFSEQCA_RXDIS_SHIFT
));
2983 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
, ~B43_NPHY_RFSEQCA_TXEN
,
2984 ((1 - core
) << B43_NPHY_RFSEQCA_TXEN_SHIFT
));
2985 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
, ~B43_NPHY_RFSEQCA_RXEN
,
2986 (core
<< B43_NPHY_RFSEQCA_RXEN_SHIFT
));
2987 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
, ~B43_NPHY_RFSEQCA_TXDIS
,
2988 (core
<< B43_NPHY_RFSEQCA_TXDIS_SHIFT
));
2991 b43_phy_mask(dev
, B43_NPHY_AFECTL_C1
, ~0x0007);
2992 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER1
, 0x0007);
2994 b43_phy_mask(dev
, B43_NPHY_AFECTL_C2
, ~0x0007);
2995 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x0007);
2998 b43_nphy_rf_control_intc_override(dev
, 2, 0, 3);
2999 b43_nphy_rf_control_override(dev
, 8, 0, 3, false);
3000 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RX2TX
);
3009 b43_nphy_rf_control_intc_override(dev
, 1, rxval
, (core
+ 1));
3010 b43_nphy_rf_control_intc_override(dev
, 1, txval
, (2 - core
));
3014 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
3015 static void b43_nphy_calc_rx_iq_comp(struct b43_wldev
*dev
, u8 mask
)
3021 int iq_nbits
, qq_nbits
;
3025 struct nphy_iq_est est
;
3026 struct b43_phy_n_iq_comp old
;
3027 struct b43_phy_n_iq_comp
new = { };
3033 b43_nphy_rx_iq_coeffs(dev
, false, &old
);
3034 b43_nphy_rx_iq_coeffs(dev
, true, &new);
3035 b43_nphy_rx_iq_est(dev
, &est
, 0x4000, 32, false);
3038 for (i
= 0; i
< 2; i
++) {
3039 if (i
== 0 && (mask
& 1)) {
3043 } else if (i
== 1 && (mask
& 2)) {
3056 iq_nbits
= fls(abs(iq
));
3059 arsh
= iq_nbits
- 20;
3061 a
= -((iq
<< (30 - iq_nbits
)) + (ii
>> (1 + arsh
)));
3064 a
= -((iq
<< (30 - iq_nbits
)) + (ii
<< (-1 - arsh
)));
3073 brsh
= qq_nbits
- 11;
3075 b
= (qq
<< (31 - qq_nbits
));
3078 b
= (qq
<< (31 - qq_nbits
));
3085 b
= int_sqrt(b
/ tmp
- a
* a
) - (1 << 10);
3087 if (i
== 0 && (mask
& 0x1)) {
3088 if (dev
->phy
.rev
>= 3) {
3095 } else if (i
== 1 && (mask
& 0x2)) {
3096 if (dev
->phy
.rev
>= 3) {
3109 b43_nphy_rx_iq_coeffs(dev
, true, &new);
3112 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
3113 static void b43_nphy_tx_iq_workaround(struct b43_wldev
*dev
)
3116 b43_ntab_read_bulk(dev
, B43_NTAB16(0xF, 0x50), 4, array
);
3118 b43_shm_write16(dev
, B43_SHM_SHARED
, B43_SHM_SH_NPHY_TXIQW0
, array
[0]);
3119 b43_shm_write16(dev
, B43_SHM_SHARED
, B43_SHM_SH_NPHY_TXIQW1
, array
[1]);
3120 b43_shm_write16(dev
, B43_SHM_SHARED
, B43_SHM_SH_NPHY_TXIQW2
, array
[2]);
3121 b43_shm_write16(dev
, B43_SHM_SHARED
, B43_SHM_SH_NPHY_TXIQW3
, array
[3]);
3124 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
3125 static void b43_nphy_spur_workaround(struct b43_wldev
*dev
)
3127 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3129 u8 channel
= dev
->phy
.channel
;
3130 int tone
[2] = { 57, 58 };
3131 u32 noise
[2] = { 0x3FF, 0x3FF };
3133 B43_WARN_ON(dev
->phy
.rev
< 3);
3135 if (nphy
->hang_avoid
)
3136 b43_nphy_stay_in_carrier_search(dev
, 1);
3138 if (nphy
->gband_spurwar_en
) {
3139 /* TODO: N PHY Adjust Analog Pfbw (7) */
3140 if (channel
== 11 && dev
->phy
.is_40mhz
)
3141 ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
3143 ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
3144 /* TODO: N PHY Adjust CRS Min Power (0x1E) */
3147 if (nphy
->aband_spurwar_en
) {
3148 if (channel
== 54) {
3151 } else if (channel
== 38 || channel
== 102 || channel
== 118) {
3152 if (0 /* FIXME */) {
3159 } else if (channel
== 134) {
3162 } else if (channel
== 151) {
3165 } else if (channel
== 153 || channel
== 161) {
3173 if (!tone
[0] && !noise
[0])
3174 ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
3176 ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
3179 if (nphy
->hang_avoid
)
3180 b43_nphy_stay_in_carrier_search(dev
, 0);
3183 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
3184 static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev
*dev
)
3186 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3189 u32 cur_real
, cur_imag
, real_part
, imag_part
;
3193 if (nphy
->hang_avoid
)
3194 b43_nphy_stay_in_carrier_search(dev
, true);
3196 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 80), 7, buffer
);
3198 for (i
= 0; i
< 2; i
++) {
3199 tmp
= ((buffer
[i
* 2] & 0x3FF) << 10) |
3200 (buffer
[i
* 2 + 1] & 0x3FF);
3201 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
,
3202 (((i
+ 26) << 10) | 320));
3203 for (j
= 0; j
< 128; j
++) {
3204 b43_phy_write(dev
, B43_NPHY_TABLE_DATAHI
,
3205 ((tmp
>> 16) & 0xFFFF));
3206 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
,
3211 for (i
= 0; i
< 2; i
++) {
3212 tmp
= buffer
[5 + i
];
3213 real_part
= (tmp
>> 8) & 0xFF;
3214 imag_part
= (tmp
& 0xFF);
3215 b43_phy_write(dev
, B43_NPHY_TABLE_ADDR
,
3216 (((i
+ 26) << 10) | 448));
3218 if (dev
->phy
.rev
>= 3) {
3219 cur_real
= real_part
;
3220 cur_imag
= imag_part
;
3221 tmp
= ((cur_real
& 0xFF) << 8) | (cur_imag
& 0xFF);
3224 for (j
= 0; j
< 128; j
++) {
3225 if (dev
->phy
.rev
< 3) {
3226 cur_real
= (real_part
* loscale
[j
] + 128) >> 8;
3227 cur_imag
= (imag_part
* loscale
[j
] + 128) >> 8;
3228 tmp
= ((cur_real
& 0xFF) << 8) |
3231 b43_phy_write(dev
, B43_NPHY_TABLE_DATAHI
,
3232 ((tmp
>> 16) & 0xFFFF));
3233 b43_phy_write(dev
, B43_NPHY_TABLE_DATALO
,
3238 if (dev
->phy
.rev
>= 3) {
3239 b43_shm_write16(dev
, B43_SHM_SHARED
,
3240 B43_SHM_SH_NPHY_TXPWR_INDX0
, 0xFFFF);
3241 b43_shm_write16(dev
, B43_SHM_SHARED
,
3242 B43_SHM_SH_NPHY_TXPWR_INDX1
, 0xFFFF);
3245 if (nphy
->hang_avoid
)
3246 b43_nphy_stay_in_carrier_search(dev
, false);
3250 * Restore RSSI Calibration
3251 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
3253 static void b43_nphy_restore_rssi_cal(struct b43_wldev
*dev
)
3255 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3257 u16
*rssical_radio_regs
= NULL
;
3258 u16
*rssical_phy_regs
= NULL
;
3260 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
3261 if (!nphy
->rssical_chanspec_2G
.center_freq
)
3263 rssical_radio_regs
= nphy
->rssical_cache
.rssical_radio_regs_2G
;
3264 rssical_phy_regs
= nphy
->rssical_cache
.rssical_phy_regs_2G
;
3266 if (!nphy
->rssical_chanspec_5G
.center_freq
)
3268 rssical_radio_regs
= nphy
->rssical_cache
.rssical_radio_regs_5G
;
3269 rssical_phy_regs
= nphy
->rssical_cache
.rssical_phy_regs_5G
;
3272 /* TODO use some definitions */
3273 b43_radio_maskset(dev
, 0x602B, 0xE3, rssical_radio_regs
[0]);
3274 b43_radio_maskset(dev
, 0x702B, 0xE3, rssical_radio_regs
[1]);
3276 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_Z
, rssical_phy_regs
[0]);
3277 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Z
, rssical_phy_regs
[1]);
3278 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_Z
, rssical_phy_regs
[2]);
3279 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Z
, rssical_phy_regs
[3]);
3281 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_X
, rssical_phy_regs
[4]);
3282 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_X
, rssical_phy_regs
[5]);
3283 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_X
, rssical_phy_regs
[6]);
3284 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_X
, rssical_phy_regs
[7]);
3286 b43_phy_write(dev
, B43_NPHY_RSSIMC_0I_RSSI_Y
, rssical_phy_regs
[8]);
3287 b43_phy_write(dev
, B43_NPHY_RSSIMC_0Q_RSSI_Y
, rssical_phy_regs
[9]);
3288 b43_phy_write(dev
, B43_NPHY_RSSIMC_1I_RSSI_Y
, rssical_phy_regs
[10]);
3289 b43_phy_write(dev
, B43_NPHY_RSSIMC_1Q_RSSI_Y
, rssical_phy_regs
[11]);
3292 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
3293 static void b43_nphy_tx_cal_radio_setup(struct b43_wldev
*dev
)
3295 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3296 u16
*save
= nphy
->tx_rx_cal_radio_saveregs
;
3300 if (dev
->phy
.rev
>= 3) {
3301 for (i
= 0; i
< 2; i
++) {
3302 tmp
= (i
== 0) ? 0x2000 : 0x3000;
3305 save
[offset
+ 0] = b43_radio_read16(dev
, B2055_CAL_RVARCTL
);
3306 save
[offset
+ 1] = b43_radio_read16(dev
, B2055_CAL_LPOCTL
);
3307 save
[offset
+ 2] = b43_radio_read16(dev
, B2055_CAL_TS
);
3308 save
[offset
+ 3] = b43_radio_read16(dev
, B2055_CAL_RCCALRTS
);
3309 save
[offset
+ 4] = b43_radio_read16(dev
, B2055_CAL_RCALRTS
);
3310 save
[offset
+ 5] = b43_radio_read16(dev
, B2055_PADDRV
);
3311 save
[offset
+ 6] = b43_radio_read16(dev
, B2055_XOCTL1
);
3312 save
[offset
+ 7] = b43_radio_read16(dev
, B2055_XOCTL2
);
3313 save
[offset
+ 8] = b43_radio_read16(dev
, B2055_XOREGUL
);
3314 save
[offset
+ 9] = b43_radio_read16(dev
, B2055_XOMISC
);
3315 save
[offset
+ 10] = b43_radio_read16(dev
, B2055_PLL_LFC1
);
3317 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
3318 b43_radio_write16(dev
, tmp
| B2055_CAL_RVARCTL
, 0x0A);
3319 b43_radio_write16(dev
, tmp
| B2055_CAL_LPOCTL
, 0x40);
3320 b43_radio_write16(dev
, tmp
| B2055_CAL_TS
, 0x55);
3321 b43_radio_write16(dev
, tmp
| B2055_CAL_RCCALRTS
, 0);
3322 b43_radio_write16(dev
, tmp
| B2055_CAL_RCALRTS
, 0);
3323 if (nphy
->ipa5g_on
) {
3324 b43_radio_write16(dev
, tmp
| B2055_PADDRV
, 4);
3325 b43_radio_write16(dev
, tmp
| B2055_XOCTL1
, 1);
3327 b43_radio_write16(dev
, tmp
| B2055_PADDRV
, 0);
3328 b43_radio_write16(dev
, tmp
| B2055_XOCTL1
, 0x2F);
3330 b43_radio_write16(dev
, tmp
| B2055_XOCTL2
, 0);
3332 b43_radio_write16(dev
, tmp
| B2055_CAL_RVARCTL
, 0x06);
3333 b43_radio_write16(dev
, tmp
| B2055_CAL_LPOCTL
, 0x40);
3334 b43_radio_write16(dev
, tmp
| B2055_CAL_TS
, 0x55);
3335 b43_radio_write16(dev
, tmp
| B2055_CAL_RCCALRTS
, 0);
3336 b43_radio_write16(dev
, tmp
| B2055_CAL_RCALRTS
, 0);
3337 b43_radio_write16(dev
, tmp
| B2055_XOCTL1
, 0);
3338 if (nphy
->ipa2g_on
) {
3339 b43_radio_write16(dev
, tmp
| B2055_PADDRV
, 6);
3340 b43_radio_write16(dev
, tmp
| B2055_XOCTL2
,
3341 (dev
->phy
.rev
< 5) ? 0x11 : 0x01);
3343 b43_radio_write16(dev
, tmp
| B2055_PADDRV
, 0);
3344 b43_radio_write16(dev
, tmp
| B2055_XOCTL2
, 0);
3347 b43_radio_write16(dev
, tmp
| B2055_XOREGUL
, 0);
3348 b43_radio_write16(dev
, tmp
| B2055_XOMISC
, 0);
3349 b43_radio_write16(dev
, tmp
| B2055_PLL_LFC1
, 0);
3352 save
[0] = b43_radio_read16(dev
, B2055_C1_TX_RF_IQCAL1
);
3353 b43_radio_write16(dev
, B2055_C1_TX_RF_IQCAL1
, 0x29);
3355 save
[1] = b43_radio_read16(dev
, B2055_C1_TX_RF_IQCAL2
);
3356 b43_radio_write16(dev
, B2055_C1_TX_RF_IQCAL2
, 0x54);
3358 save
[2] = b43_radio_read16(dev
, B2055_C2_TX_RF_IQCAL1
);
3359 b43_radio_write16(dev
, B2055_C2_TX_RF_IQCAL1
, 0x29);
3361 save
[3] = b43_radio_read16(dev
, B2055_C2_TX_RF_IQCAL2
);
3362 b43_radio_write16(dev
, B2055_C2_TX_RF_IQCAL2
, 0x54);
3364 save
[3] = b43_radio_read16(dev
, B2055_C1_PWRDET_RXTX
);
3365 save
[4] = b43_radio_read16(dev
, B2055_C2_PWRDET_RXTX
);
3367 if (!(b43_phy_read(dev
, B43_NPHY_BANDCTL
) &
3368 B43_NPHY_BANDCTL_5GHZ
)) {
3369 b43_radio_write16(dev
, B2055_C1_PWRDET_RXTX
, 0x04);
3370 b43_radio_write16(dev
, B2055_C2_PWRDET_RXTX
, 0x04);
3372 b43_radio_write16(dev
, B2055_C1_PWRDET_RXTX
, 0x20);
3373 b43_radio_write16(dev
, B2055_C2_PWRDET_RXTX
, 0x20);
3376 if (dev
->phy
.rev
< 2) {
3377 b43_radio_set(dev
, B2055_C1_TX_BB_MXGM
, 0x20);
3378 b43_radio_set(dev
, B2055_C2_TX_BB_MXGM
, 0x20);
3380 b43_radio_mask(dev
, B2055_C1_TX_BB_MXGM
, ~0x20);
3381 b43_radio_mask(dev
, B2055_C2_TX_BB_MXGM
, ~0x20);
3386 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
3387 static void b43_nphy_update_tx_cal_ladder(struct b43_wldev
*dev
, u16 core
)
3389 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3393 u16 tmp
= nphy
->txcal_bbmult
;
3398 for (i
= 0; i
< 18; i
++) {
3399 scale
= (ladder_lo
[i
].percent
* tmp
) / 100;
3400 entry
= ((scale
& 0xFF) << 8) | ladder_lo
[i
].g_env
;
3401 b43_ntab_write(dev
, B43_NTAB16(15, i
), entry
);
3403 scale
= (ladder_iq
[i
].percent
* tmp
) / 100;
3404 entry
= ((scale
& 0xFF) << 8) | ladder_iq
[i
].g_env
;
3405 b43_ntab_write(dev
, B43_NTAB16(15, i
+ 32), entry
);
3409 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */
3410 static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev
*dev
)
3413 for (i
= 0; i
< 15; i
++)
3414 b43_phy_write(dev
, B43_PHY_N(0x2C5 + i
),
3415 tbl_tx_filter_coef_rev4
[2][i
]);
3418 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */
3419 static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev
*dev
)
3422 /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */
3423 static const u16 offset
[] = { 0x186, 0x195, 0x2C5 };
3425 for (i
= 0; i
< 3; i
++)
3426 for (j
= 0; j
< 15; j
++)
3427 b43_phy_write(dev
, B43_PHY_N(offset
[i
] + j
),
3428 tbl_tx_filter_coef_rev4
[i
][j
]);
3430 if (dev
->phy
.is_40mhz
) {
3431 for (j
= 0; j
< 15; j
++)
3432 b43_phy_write(dev
, B43_PHY_N(offset
[0] + j
),
3433 tbl_tx_filter_coef_rev4
[3][j
]);
3434 } else if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
) {
3435 for (j
= 0; j
< 15; j
++)
3436 b43_phy_write(dev
, B43_PHY_N(offset
[0] + j
),
3437 tbl_tx_filter_coef_rev4
[5][j
]);
3440 if (dev
->phy
.channel
== 14)
3441 for (j
= 0; j
< 15; j
++)
3442 b43_phy_write(dev
, B43_PHY_N(offset
[0] + j
),
3443 tbl_tx_filter_coef_rev4
[6][j
]);
3446 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
3447 static struct nphy_txgains
b43_nphy_get_tx_gains(struct b43_wldev
*dev
)
3449 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3452 struct nphy_txgains target
;
3453 const u32
*table
= NULL
;
3455 if (!nphy
->txpwrctrl
) {
3458 if (nphy
->hang_avoid
)
3459 b43_nphy_stay_in_carrier_search(dev
, true);
3460 b43_ntab_read_bulk(dev
, B43_NTAB16(7, 0x110), 2, curr_gain
);
3461 if (nphy
->hang_avoid
)
3462 b43_nphy_stay_in_carrier_search(dev
, false);
3464 for (i
= 0; i
< 2; ++i
) {
3465 if (dev
->phy
.rev
>= 3) {
3466 target
.ipa
[i
] = curr_gain
[i
] & 0x000F;
3467 target
.pad
[i
] = (curr_gain
[i
] & 0x00F0) >> 4;
3468 target
.pga
[i
] = (curr_gain
[i
] & 0x0F00) >> 8;
3469 target
.txgm
[i
] = (curr_gain
[i
] & 0x7000) >> 12;
3471 target
.ipa
[i
] = curr_gain
[i
] & 0x0003;
3472 target
.pad
[i
] = (curr_gain
[i
] & 0x000C) >> 2;
3473 target
.pga
[i
] = (curr_gain
[i
] & 0x0070) >> 4;
3474 target
.txgm
[i
] = (curr_gain
[i
] & 0x0380) >> 7;
3480 index
[0] = (b43_phy_read(dev
, B43_NPHY_C1_TXPCTL_STAT
) &
3481 B43_NPHY_TXPCTL_STAT_BIDX
) >>
3482 B43_NPHY_TXPCTL_STAT_BIDX_SHIFT
;
3483 index
[1] = (b43_phy_read(dev
, B43_NPHY_C2_TXPCTL_STAT
) &
3484 B43_NPHY_TXPCTL_STAT_BIDX
) >>
3485 B43_NPHY_TXPCTL_STAT_BIDX_SHIFT
;
3487 for (i
= 0; i
< 2; ++i
) {
3488 table
= b43_nphy_get_tx_gain_table(dev
);
3489 if (dev
->phy
.rev
>= 3) {
3490 target
.ipa
[i
] = (table
[index
[i
]] >> 16) & 0xF;
3491 target
.pad
[i
] = (table
[index
[i
]] >> 20) & 0xF;
3492 target
.pga
[i
] = (table
[index
[i
]] >> 24) & 0xF;
3493 target
.txgm
[i
] = (table
[index
[i
]] >> 28) & 0xF;
3495 target
.ipa
[i
] = (table
[index
[i
]] >> 16) & 0x3;
3496 target
.pad
[i
] = (table
[index
[i
]] >> 18) & 0x3;
3497 target
.pga
[i
] = (table
[index
[i
]] >> 20) & 0x7;
3498 target
.txgm
[i
] = (table
[index
[i
]] >> 23) & 0x7;
3506 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
3507 static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev
*dev
)
3509 u16
*regs
= dev
->phy
.n
->tx_rx_cal_phy_saveregs
;
3511 if (dev
->phy
.rev
>= 3) {
3512 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, regs
[0]);
3513 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, regs
[1]);
3514 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, regs
[2]);
3515 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, regs
[3]);
3516 b43_phy_write(dev
, B43_NPHY_BBCFG
, regs
[4]);
3517 b43_ntab_write(dev
, B43_NTAB16(8, 3), regs
[5]);
3518 b43_ntab_write(dev
, B43_NTAB16(8, 19), regs
[6]);
3519 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, regs
[7]);
3520 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, regs
[8]);
3521 b43_phy_write(dev
, B43_NPHY_PAPD_EN0
, regs
[9]);
3522 b43_phy_write(dev
, B43_NPHY_PAPD_EN1
, regs
[10]);
3523 b43_nphy_reset_cca(dev
);
3525 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C1
, 0x0FFF, regs
[0]);
3526 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C2
, 0x0FFF, regs
[1]);
3527 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, regs
[2]);
3528 b43_ntab_write(dev
, B43_NTAB16(8, 2), regs
[3]);
3529 b43_ntab_write(dev
, B43_NTAB16(8, 18), regs
[4]);
3530 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, regs
[5]);
3531 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, regs
[6]);
3535 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
3536 static void b43_nphy_tx_cal_phy_setup(struct b43_wldev
*dev
)
3538 u16
*regs
= dev
->phy
.n
->tx_rx_cal_phy_saveregs
;
3541 regs
[0] = b43_phy_read(dev
, B43_NPHY_AFECTL_C1
);
3542 regs
[1] = b43_phy_read(dev
, B43_NPHY_AFECTL_C2
);
3543 if (dev
->phy
.rev
>= 3) {
3544 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C1
, 0xF0FF, 0x0A00);
3545 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C2
, 0xF0FF, 0x0A00);
3547 tmp
= b43_phy_read(dev
, B43_NPHY_AFECTL_OVER1
);
3549 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, tmp
| 0x0600);
3551 tmp
= b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
3553 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, tmp
| 0x0600);
3555 regs
[4] = b43_phy_read(dev
, B43_NPHY_BBCFG
);
3556 b43_phy_mask(dev
, B43_NPHY_BBCFG
,
3557 ~B43_NPHY_BBCFG_RSTRX
& 0xFFFF);
3559 tmp
= b43_ntab_read(dev
, B43_NTAB16(8, 3));
3561 b43_ntab_write(dev
, B43_NTAB16(8, 3), 0);
3563 tmp
= b43_ntab_read(dev
, B43_NTAB16(8, 19));
3565 b43_ntab_write(dev
, B43_NTAB16(8, 19), 0);
3566 regs
[7] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC1
);
3567 regs
[8] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC2
);
3569 b43_nphy_rf_control_intc_override(dev
, 2, 1, 3);
3570 b43_nphy_rf_control_intc_override(dev
, 1, 2, 1);
3571 b43_nphy_rf_control_intc_override(dev
, 1, 8, 2);
3573 regs
[9] = b43_phy_read(dev
, B43_NPHY_PAPD_EN0
);
3574 regs
[10] = b43_phy_read(dev
, B43_NPHY_PAPD_EN1
);
3575 b43_phy_mask(dev
, B43_NPHY_PAPD_EN0
, ~0x0001);
3576 b43_phy_mask(dev
, B43_NPHY_PAPD_EN1
, ~0x0001);
3578 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C1
, 0x0FFF, 0xA000);
3579 b43_phy_maskset(dev
, B43_NPHY_AFECTL_C2
, 0x0FFF, 0xA000);
3580 tmp
= b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
3582 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, tmp
| 0x3000);
3583 tmp
= b43_ntab_read(dev
, B43_NTAB16(8, 2));
3586 b43_ntab_write(dev
, B43_NTAB16(8, 2), tmp
);
3587 tmp
= b43_ntab_read(dev
, B43_NTAB16(8, 18));
3590 b43_ntab_write(dev
, B43_NTAB16(8, 18), tmp
);
3591 regs
[5] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC1
);
3592 regs
[6] = b43_phy_read(dev
, B43_NPHY_RFCTL_INTC2
);
3593 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_5GHZ
)
3597 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, tmp
);
3598 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, tmp
);
3602 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */
3603 static void b43_nphy_save_cal(struct b43_wldev
*dev
)
3605 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3607 struct b43_phy_n_iq_comp
*rxcal_coeffs
= NULL
;
3608 u16
*txcal_radio_regs
= NULL
;
3609 struct b43_chanspec
*iqcal_chanspec
;
3612 if (nphy
->hang_avoid
)
3613 b43_nphy_stay_in_carrier_search(dev
, 1);
3615 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
3616 rxcal_coeffs
= &nphy
->cal_cache
.rxcal_coeffs_2G
;
3617 txcal_radio_regs
= nphy
->cal_cache
.txcal_radio_regs_2G
;
3618 iqcal_chanspec
= &nphy
->iqcal_chanspec_2G
;
3619 table
= nphy
->cal_cache
.txcal_coeffs_2G
;
3621 rxcal_coeffs
= &nphy
->cal_cache
.rxcal_coeffs_5G
;
3622 txcal_radio_regs
= nphy
->cal_cache
.txcal_radio_regs_5G
;
3623 iqcal_chanspec
= &nphy
->iqcal_chanspec_5G
;
3624 table
= nphy
->cal_cache
.txcal_coeffs_5G
;
3627 b43_nphy_rx_iq_coeffs(dev
, false, rxcal_coeffs
);
3628 /* TODO use some definitions */
3629 if (dev
->phy
.rev
>= 3) {
3630 txcal_radio_regs
[0] = b43_radio_read(dev
, 0x2021);
3631 txcal_radio_regs
[1] = b43_radio_read(dev
, 0x2022);
3632 txcal_radio_regs
[2] = b43_radio_read(dev
, 0x3021);
3633 txcal_radio_regs
[3] = b43_radio_read(dev
, 0x3022);
3634 txcal_radio_regs
[4] = b43_radio_read(dev
, 0x2023);
3635 txcal_radio_regs
[5] = b43_radio_read(dev
, 0x2024);
3636 txcal_radio_regs
[6] = b43_radio_read(dev
, 0x3023);
3637 txcal_radio_regs
[7] = b43_radio_read(dev
, 0x3024);
3639 txcal_radio_regs
[0] = b43_radio_read(dev
, 0x8B);
3640 txcal_radio_regs
[1] = b43_radio_read(dev
, 0xBA);
3641 txcal_radio_regs
[2] = b43_radio_read(dev
, 0x8D);
3642 txcal_radio_regs
[3] = b43_radio_read(dev
, 0xBC);
3644 iqcal_chanspec
->center_freq
= dev
->phy
.channel_freq
;
3645 iqcal_chanspec
->channel_type
= dev
->phy
.channel_type
;
3646 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 80), 8, table
);
3648 if (nphy
->hang_avoid
)
3649 b43_nphy_stay_in_carrier_search(dev
, 0);
3652 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
3653 static void b43_nphy_restore_cal(struct b43_wldev
*dev
)
3655 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3662 u16
*txcal_radio_regs
= NULL
;
3663 struct b43_phy_n_iq_comp
*rxcal_coeffs
= NULL
;
3665 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
3666 if (!nphy
->iqcal_chanspec_2G
.center_freq
)
3668 table
= nphy
->cal_cache
.txcal_coeffs_2G
;
3669 loft
= &nphy
->cal_cache
.txcal_coeffs_2G
[5];
3671 if (!nphy
->iqcal_chanspec_5G
.center_freq
)
3673 table
= nphy
->cal_cache
.txcal_coeffs_5G
;
3674 loft
= &nphy
->cal_cache
.txcal_coeffs_5G
[5];
3677 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 80), 4, table
);
3679 for (i
= 0; i
< 4; i
++) {
3680 if (dev
->phy
.rev
>= 3)
3686 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 88), 4, coef
);
3687 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 85), 2, loft
);
3688 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 93), 2, loft
);
3690 if (dev
->phy
.rev
< 2)
3691 b43_nphy_tx_iq_workaround(dev
);
3693 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
3694 txcal_radio_regs
= nphy
->cal_cache
.txcal_radio_regs_2G
;
3695 rxcal_coeffs
= &nphy
->cal_cache
.rxcal_coeffs_2G
;
3697 txcal_radio_regs
= nphy
->cal_cache
.txcal_radio_regs_5G
;
3698 rxcal_coeffs
= &nphy
->cal_cache
.rxcal_coeffs_5G
;
3701 /* TODO use some definitions */
3702 if (dev
->phy
.rev
>= 3) {
3703 b43_radio_write(dev
, 0x2021, txcal_radio_regs
[0]);
3704 b43_radio_write(dev
, 0x2022, txcal_radio_regs
[1]);
3705 b43_radio_write(dev
, 0x3021, txcal_radio_regs
[2]);
3706 b43_radio_write(dev
, 0x3022, txcal_radio_regs
[3]);
3707 b43_radio_write(dev
, 0x2023, txcal_radio_regs
[4]);
3708 b43_radio_write(dev
, 0x2024, txcal_radio_regs
[5]);
3709 b43_radio_write(dev
, 0x3023, txcal_radio_regs
[6]);
3710 b43_radio_write(dev
, 0x3024, txcal_radio_regs
[7]);
3712 b43_radio_write(dev
, 0x8B, txcal_radio_regs
[0]);
3713 b43_radio_write(dev
, 0xBA, txcal_radio_regs
[1]);
3714 b43_radio_write(dev
, 0x8D, txcal_radio_regs
[2]);
3715 b43_radio_write(dev
, 0xBC, txcal_radio_regs
[3]);
3717 b43_nphy_rx_iq_coeffs(dev
, true, rxcal_coeffs
);
3720 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */
3721 static int b43_nphy_cal_tx_iq_lo(struct b43_wldev
*dev
,
3722 struct nphy_txgains target
,
3723 bool full
, bool mphase
)
3725 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3731 u16 tmp
, core
, type
, count
, max
, numb
, last
= 0, cmd
;
3739 struct nphy_iqcal_params params
[2];
3740 bool updated
[2] = { };
3742 b43_nphy_stay_in_carrier_search(dev
, true);
3744 if (dev
->phy
.rev
>= 4) {
3745 avoid
= nphy
->hang_avoid
;
3746 nphy
->hang_avoid
= false;
3749 b43_ntab_read_bulk(dev
, B43_NTAB16(7, 0x110), 2, save
);
3751 for (i
= 0; i
< 2; i
++) {
3752 b43_nphy_iq_cal_gain_params(dev
, i
, target
, ¶ms
[i
]);
3753 gain
[i
] = params
[i
].cal_gain
;
3756 b43_ntab_write_bulk(dev
, B43_NTAB16(7, 0x110), 2, gain
);
3758 b43_nphy_tx_cal_radio_setup(dev
);
3759 b43_nphy_tx_cal_phy_setup(dev
);
3761 phy6or5x
= dev
->phy
.rev
>= 6 ||
3762 (dev
->phy
.rev
== 5 && nphy
->ipa2g_on
&&
3763 b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
);
3765 if (dev
->phy
.is_40mhz
) {
3766 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 0), 18,
3767 tbl_tx_iqlo_cal_loft_ladder_40
);
3768 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 32), 18,
3769 tbl_tx_iqlo_cal_iqimb_ladder_40
);
3771 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 0), 18,
3772 tbl_tx_iqlo_cal_loft_ladder_20
);
3773 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 32), 18,
3774 tbl_tx_iqlo_cal_iqimb_ladder_20
);
3778 b43_phy_write(dev
, B43_NPHY_IQLOCAL_CMDGCTL
, 0x8AA9);
3780 if (!dev
->phy
.is_40mhz
)
3785 if (nphy
->mphase_cal_phase_id
> 2)
3786 b43_nphy_run_samples(dev
, (dev
->phy
.is_40mhz
? 40 : 20) * 8,
3787 0xFFFF, 0, true, false);
3789 error
= b43_nphy_tx_tone(dev
, freq
, 250, true, false);
3792 if (nphy
->mphase_cal_phase_id
> 2) {
3793 table
= nphy
->mphase_txcal_bestcoeffs
;
3795 if (dev
->phy
.rev
< 3)
3798 if (!full
&& nphy
->txiqlocal_coeffsvalid
) {
3799 table
= nphy
->txiqlocal_bestc
;
3801 if (dev
->phy
.rev
< 3)
3805 if (dev
->phy
.rev
>= 3) {
3806 table
= tbl_tx_iqlo_cal_startcoefs_nphyrev3
;
3807 length
= B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3
;
3809 table
= tbl_tx_iqlo_cal_startcoefs
;
3810 length
= B43_NTAB_TX_IQLO_CAL_STARTCOEFS
;
3815 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 64), length
, table
);
3818 if (dev
->phy
.rev
>= 3)
3819 max
= B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3
;
3821 max
= B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL
;
3823 if (dev
->phy
.rev
>= 3)
3824 max
= B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3
;
3826 max
= B43_NTAB_TX_IQLO_CAL_CMDS_RECAL
;
3830 count
= nphy
->mphase_txcal_cmdidx
;
3832 (u16
)(count
+ nphy
->mphase_txcal_numcmds
));
3838 for (; count
< numb
; count
++) {
3840 if (dev
->phy
.rev
>= 3)
3841 cmd
= tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3
[count
];
3843 cmd
= tbl_tx_iqlo_cal_cmds_fullcal
[count
];
3845 if (dev
->phy
.rev
>= 3)
3846 cmd
= tbl_tx_iqlo_cal_cmds_recal_nphyrev3
[count
];
3848 cmd
= tbl_tx_iqlo_cal_cmds_recal
[count
];
3851 core
= (cmd
& 0x3000) >> 12;
3852 type
= (cmd
& 0x0F00) >> 8;
3854 if (phy6or5x
&& updated
[core
] == 0) {
3855 b43_nphy_update_tx_cal_ladder(dev
, core
);
3856 updated
[core
] = true;
3859 tmp
= (params
[core
].ncorr
[type
] << 8) | 0x66;
3860 b43_phy_write(dev
, B43_NPHY_IQLOCAL_CMDNNUM
, tmp
);
3862 if (type
== 1 || type
== 3 || type
== 4) {
3863 buffer
[0] = b43_ntab_read(dev
,
3864 B43_NTAB16(15, 69 + core
));
3865 diq_start
= buffer
[0];
3867 b43_ntab_write(dev
, B43_NTAB16(15, 69 + core
),
3871 b43_phy_write(dev
, B43_NPHY_IQLOCAL_CMD
, cmd
);
3872 for (i
= 0; i
< 2000; i
++) {
3873 tmp
= b43_phy_read(dev
, B43_NPHY_IQLOCAL_CMD
);
3879 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 96), length
,
3881 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 64), length
,
3884 if (type
== 1 || type
== 3 || type
== 4)
3885 buffer
[0] = diq_start
;
3889 nphy
->mphase_txcal_cmdidx
= (numb
>= max
) ? 0 : numb
;
3891 last
= (dev
->phy
.rev
< 3) ? 6 : 7;
3893 if (!mphase
|| nphy
->mphase_cal_phase_id
== last
) {
3894 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 96), 4, buffer
);
3895 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 80), 4, buffer
);
3896 if (dev
->phy
.rev
< 3) {
3902 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 88), 4,
3904 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 101), 2,
3906 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 85), 2,
3908 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 93), 2,
3911 if (dev
->phy
.rev
< 3)
3913 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 96), length
,
3914 nphy
->txiqlocal_bestc
);
3915 nphy
->txiqlocal_coeffsvalid
= true;
3916 nphy
->txiqlocal_chanspec
.center_freq
=
3917 dev
->phy
.channel_freq
;
3918 nphy
->txiqlocal_chanspec
.channel_type
=
3919 dev
->phy
.channel_type
;
3922 if (dev
->phy
.rev
< 3)
3924 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 96), length
,
3925 nphy
->mphase_txcal_bestcoeffs
);
3928 b43_nphy_stop_playback(dev
);
3929 b43_phy_write(dev
, B43_NPHY_IQLOCAL_CMDGCTL
, 0);
3932 b43_nphy_tx_cal_phy_cleanup(dev
);
3933 b43_ntab_write_bulk(dev
, B43_NTAB16(7, 0x110), 2, save
);
3935 if (dev
->phy
.rev
< 2 && (!mphase
|| nphy
->mphase_cal_phase_id
== last
))
3936 b43_nphy_tx_iq_workaround(dev
);
3938 if (dev
->phy
.rev
>= 4)
3939 nphy
->hang_avoid
= avoid
;
3941 b43_nphy_stay_in_carrier_search(dev
, false);
3946 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */
3947 static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev
*dev
)
3949 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3954 if (!nphy
->txiqlocal_coeffsvalid
||
3955 nphy
->txiqlocal_chanspec
.center_freq
!= dev
->phy
.channel_freq
||
3956 nphy
->txiqlocal_chanspec
.channel_type
!= dev
->phy
.channel_type
)
3959 b43_ntab_read_bulk(dev
, B43_NTAB16(15, 80), 7, buffer
);
3960 for (i
= 0; i
< 4; i
++) {
3961 if (buffer
[i
] != nphy
->txiqlocal_bestc
[i
]) {
3968 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 80), 4,
3969 nphy
->txiqlocal_bestc
);
3970 for (i
= 0; i
< 4; i
++)
3972 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 88), 4,
3974 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 85), 2,
3975 &nphy
->txiqlocal_bestc
[5]);
3976 b43_ntab_write_bulk(dev
, B43_NTAB16(15, 93), 2,
3977 &nphy
->txiqlocal_bestc
[5]);
3981 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
3982 static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev
*dev
,
3983 struct nphy_txgains target
, u8 type
, bool debug
)
3985 struct b43_phy_n
*nphy
= dev
->phy
.n
;
3990 u16
uninitialized_var(cur_hpf1
), uninitialized_var(cur_hpf2
), cur_lna
;
3992 enum ieee80211_band band
;
3996 u16 lna
[3] = { 3, 3, 1 };
3997 u16 hpf1
[3] = { 7, 2, 0 };
3998 u16 hpf2
[3] = { 2, 0, 0 };
4002 struct nphy_iqcal_params cal_params
[2];
4003 struct nphy_iq_est est
;
4005 bool playtone
= true;
4008 b43_nphy_stay_in_carrier_search(dev
, 1);
4010 if (dev
->phy
.rev
< 2)
4011 b43_nphy_reapply_tx_cal_coeffs(dev
);
4012 b43_ntab_read_bulk(dev
, B43_NTAB16(7, 0x110), 2, gain_save
);
4013 for (i
= 0; i
< 2; i
++) {
4014 b43_nphy_iq_cal_gain_params(dev
, i
, target
, &cal_params
[i
]);
4015 cal_gain
[i
] = cal_params
[i
].cal_gain
;
4017 b43_ntab_write_bulk(dev
, B43_NTAB16(7, 0x110), 2, cal_gain
);
4019 for (i
= 0; i
< 2; i
++) {
4021 rfctl
[0] = B43_NPHY_RFCTL_INTC1
;
4022 rfctl
[1] = B43_NPHY_RFCTL_INTC2
;
4023 afectl_core
= B43_NPHY_AFECTL_C1
;
4025 rfctl
[0] = B43_NPHY_RFCTL_INTC2
;
4026 rfctl
[1] = B43_NPHY_RFCTL_INTC1
;
4027 afectl_core
= B43_NPHY_AFECTL_C2
;
4030 tmp
[1] = b43_phy_read(dev
, B43_NPHY_RFSEQCA
);
4031 tmp
[2] = b43_phy_read(dev
, afectl_core
);
4032 tmp
[3] = b43_phy_read(dev
, B43_NPHY_AFECTL_OVER
);
4033 tmp
[4] = b43_phy_read(dev
, rfctl
[0]);
4034 tmp
[5] = b43_phy_read(dev
, rfctl
[1]);
4036 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
,
4037 ~B43_NPHY_RFSEQCA_RXDIS
& 0xFFFF,
4038 ((1 - i
) << B43_NPHY_RFSEQCA_RXDIS_SHIFT
));
4039 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
, ~B43_NPHY_RFSEQCA_TXEN
,
4041 b43_phy_set(dev
, afectl_core
, 0x0006);
4042 b43_phy_set(dev
, B43_NPHY_AFECTL_OVER
, 0x0006);
4044 band
= b43_current_band(dev
->wl
);
4046 if (nphy
->rxcalparams
& 0xFF000000) {
4047 if (band
== IEEE80211_BAND_5GHZ
)
4048 b43_phy_write(dev
, rfctl
[0], 0x140);
4050 b43_phy_write(dev
, rfctl
[0], 0x110);
4052 if (band
== IEEE80211_BAND_5GHZ
)
4053 b43_phy_write(dev
, rfctl
[0], 0x180);
4055 b43_phy_write(dev
, rfctl
[0], 0x120);
4058 if (band
== IEEE80211_BAND_5GHZ
)
4059 b43_phy_write(dev
, rfctl
[1], 0x148);
4061 b43_phy_write(dev
, rfctl
[1], 0x114);
4063 if (nphy
->rxcalparams
& 0x10000) {
4064 b43_radio_maskset(dev
, B2055_C1_GENSPARE2
, 0xFC,
4066 b43_radio_maskset(dev
, B2055_C2_GENSPARE2
, 0xFC,
4070 for (j
= 0; j
< 4; j
++) {
4076 if (power
[1] > 10000) {
4081 if (power
[0] > 10000) {
4091 cur_lna
= lna
[index
];
4092 cur_hpf1
= hpf1
[index
];
4093 cur_hpf2
= hpf2
[index
];
4094 cur_hpf
+= desired
- hweight32(power
[index
]);
4095 cur_hpf
= clamp_val(cur_hpf
, 0, 10);
4102 tmp
[0] = ((cur_hpf2
<< 8) | (cur_hpf1
<< 4) |
4104 b43_nphy_rf_control_override(dev
, 0x400, tmp
[0], 3,
4106 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
4107 b43_nphy_stop_playback(dev
);
4110 ret
= b43_nphy_tx_tone(dev
, 4000,
4111 (nphy
->rxcalparams
& 0xFFFF),
4115 b43_nphy_run_samples(dev
, 160, 0xFFFF, 0,
4121 b43_nphy_rx_iq_est(dev
, &est
, 1024, 32,
4130 power
[i
] = ((real
+ imag
) / 1024) + 1;
4132 b43_nphy_calc_rx_iq_comp(dev
, 1 << i
);
4134 b43_nphy_stop_playback(dev
);
4141 b43_radio_mask(dev
, B2055_C1_GENSPARE2
, 0xFC);
4142 b43_radio_mask(dev
, B2055_C2_GENSPARE2
, 0xFC);
4143 b43_phy_write(dev
, rfctl
[1], tmp
[5]);
4144 b43_phy_write(dev
, rfctl
[0], tmp
[4]);
4145 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, tmp
[3]);
4146 b43_phy_write(dev
, afectl_core
, tmp
[2]);
4147 b43_phy_write(dev
, B43_NPHY_RFSEQCA
, tmp
[1]);
4153 b43_nphy_rf_control_override(dev
, 0x400, 0, 3, true);
4154 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
4155 b43_ntab_write_bulk(dev
, B43_NTAB16(7, 0x110), 2, gain_save
);
4157 b43_nphy_stay_in_carrier_search(dev
, 0);
4162 static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev
*dev
,
4163 struct nphy_txgains target
, u8 type
, bool debug
)
4168 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */
4169 static int b43_nphy_cal_rx_iq(struct b43_wldev
*dev
,
4170 struct nphy_txgains target
, u8 type
, bool debug
)
4172 if (dev
->phy
.rev
>= 3)
4173 return b43_nphy_rev3_cal_rx_iq(dev
, target
, type
, debug
);
4175 return b43_nphy_rev2_cal_rx_iq(dev
, target
, type
, debug
);
4178 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
4179 static void b43_nphy_set_rx_core_state(struct b43_wldev
*dev
, u8 mask
)
4181 struct b43_phy
*phy
= &dev
->phy
;
4182 struct b43_phy_n
*nphy
= phy
->n
;
4183 /* u16 buf[16]; it's rev3+ */
4185 nphy
->phyrxchain
= mask
;
4187 if (0 /* FIXME clk */)
4190 b43_mac_suspend(dev
);
4192 if (nphy
->hang_avoid
)
4193 b43_nphy_stay_in_carrier_search(dev
, true);
4195 b43_phy_maskset(dev
, B43_NPHY_RFSEQCA
, ~B43_NPHY_RFSEQCA_RXEN
,
4196 (mask
& 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT
);
4198 if ((mask
& 0x3) != 0x3) {
4199 b43_phy_write(dev
, B43_NPHY_HPANT_SWTHRES
, 1);
4200 if (dev
->phy
.rev
>= 3) {
4204 b43_phy_write(dev
, B43_NPHY_HPANT_SWTHRES
, 0x1E);
4205 if (dev
->phy
.rev
>= 3) {
4210 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
4212 if (nphy
->hang_avoid
)
4213 b43_nphy_stay_in_carrier_search(dev
, false);
4215 b43_mac_enable(dev
);
4218 /**************************************************
4220 **************************************************/
4223 * Upload the N-PHY tables.
4224 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
4226 static void b43_nphy_tables_init(struct b43_wldev
*dev
)
4228 if (dev
->phy
.rev
< 3)
4229 b43_nphy_rev0_1_2_tables_init(dev
);
4231 b43_nphy_rev3plus_tables_init(dev
);
4234 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
4235 static void b43_nphy_update_mimo_config(struct b43_wldev
*dev
, s32 preamble
)
4237 u16 mimocfg
= b43_phy_read(dev
, B43_NPHY_MIMOCFG
);
4239 mimocfg
|= B43_NPHY_MIMOCFG_AUTO
;
4241 mimocfg
|= B43_NPHY_MIMOCFG_GFMIX
;
4243 mimocfg
&= ~B43_NPHY_MIMOCFG_GFMIX
;
4245 b43_phy_write(dev
, B43_NPHY_MIMOCFG
, mimocfg
);
4248 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
4249 static void b43_nphy_bphy_init(struct b43_wldev
*dev
)
4255 for (i
= 0; i
< 16; i
++) {
4256 b43_phy_write(dev
, B43_PHY_N_BMODE(0x88 + i
), val
);
4260 for (i
= 0; i
< 16; i
++) {
4261 b43_phy_write(dev
, B43_PHY_N_BMODE(0x98 + i
), val
);
4264 b43_phy_write(dev
, B43_PHY_N_BMODE(0x38), 0x668);
4267 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
4268 static void b43_nphy_superswitch_init(struct b43_wldev
*dev
, bool init
)
4270 if (dev
->phy
.rev
>= 3) {
4273 if (0 /* FIXME */) {
4274 b43_ntab_write(dev
, B43_NTAB16(9, 2), 0x211);
4275 b43_ntab_write(dev
, B43_NTAB16(9, 3), 0x222);
4276 b43_ntab_write(dev
, B43_NTAB16(9, 8), 0x144);
4277 b43_ntab_write(dev
, B43_NTAB16(9, 12), 0x188);
4280 b43_phy_write(dev
, B43_NPHY_GPIO_LOOEN
, 0);
4281 b43_phy_write(dev
, B43_NPHY_GPIO_HIOEN
, 0);
4283 switch (dev
->dev
->bus_type
) {
4284 #ifdef CONFIG_B43_BCMA
4286 bcma_chipco_gpio_control(&dev
->dev
->bdev
->bus
->drv_cc
,
4290 #ifdef CONFIG_B43_SSB
4292 ssb_chipco_gpio_control(&dev
->dev
->sdev
->bus
->chipco
,
4298 b43_maskset32(dev
, B43_MMIO_MACCTL
, ~B43_MACCTL_GPOUTSMSK
, 0);
4299 b43_maskset16(dev
, B43_MMIO_GPIO_MASK
, ~0, 0xFC00);
4300 b43_maskset16(dev
, B43_MMIO_GPIO_CONTROL
, (~0xFC00 & 0xFFFF),
4304 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_LO1
, 0x2D8);
4305 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP1
, 0x301);
4306 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_LO2
, 0x2D8);
4307 b43_phy_write(dev
, B43_NPHY_RFCTL_LUT_TRSW_UP2
, 0x301);
4312 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
4313 int b43_phy_initn(struct b43_wldev
*dev
)
4315 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
4316 struct b43_phy
*phy
= &dev
->phy
;
4317 struct b43_phy_n
*nphy
= phy
->n
;
4319 struct nphy_txgains target
;
4321 enum ieee80211_band tmp2
;
4325 bool do_cal
= false;
4327 if ((dev
->phy
.rev
>= 3) &&
4328 (sprom
->boardflags_lo
& B43_BFL_EXTLNA
) &&
4329 (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)) {
4330 switch (dev
->dev
->bus_type
) {
4331 #ifdef CONFIG_B43_BCMA
4333 bcma_cc_set32(&dev
->dev
->bdev
->bus
->drv_cc
,
4334 BCMA_CC_CHIPCTL
, 0x40);
4337 #ifdef CONFIG_B43_SSB
4339 chipco_set32(&dev
->dev
->sdev
->bus
->chipco
,
4340 SSB_CHIPCO_CHIPCTL
, 0x40);
4345 nphy
->deaf_count
= 0;
4346 b43_nphy_tables_init(dev
);
4347 nphy
->crsminpwr_adjusted
= false;
4348 nphy
->noisevars_adjusted
= false;
4350 /* Clear all overrides */
4351 if (dev
->phy
.rev
>= 3) {
4352 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B1S1
, 0);
4353 b43_phy_write(dev
, B43_NPHY_RFCTL_OVER
, 0);
4354 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B1S0
, 0);
4355 b43_phy_write(dev
, B43_NPHY_TXF_40CO_B32S1
, 0);
4357 b43_phy_write(dev
, B43_NPHY_RFCTL_OVER
, 0);
4359 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC1
, 0);
4360 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC2
, 0);
4361 if (dev
->phy
.rev
< 6) {
4362 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC3
, 0);
4363 b43_phy_write(dev
, B43_NPHY_RFCTL_INTC4
, 0);
4365 b43_phy_mask(dev
, B43_NPHY_RFSEQMODE
,
4366 ~(B43_NPHY_RFSEQMODE_CAOVER
|
4367 B43_NPHY_RFSEQMODE_TROVER
));
4368 if (dev
->phy
.rev
>= 3)
4369 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, 0);
4370 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, 0);
4372 if (dev
->phy
.rev
<= 2) {
4373 tmp
= (dev
->phy
.rev
== 2) ? 0x3B : 0x40;
4374 b43_phy_maskset(dev
, B43_NPHY_BPHY_CTL3
,
4375 ~B43_NPHY_BPHY_CTL3_SCALE
,
4376 tmp
<< B43_NPHY_BPHY_CTL3_SCALE_SHIFT
);
4378 b43_phy_write(dev
, B43_NPHY_AFESEQ_TX2RX_PUD_20M
, 0x20);
4379 b43_phy_write(dev
, B43_NPHY_AFESEQ_TX2RX_PUD_40M
, 0x20);
4381 if (sprom
->boardflags2_lo
& B43_BFL2_SKWRKFEM_BRD
||
4382 (dev
->dev
->board_vendor
== PCI_VENDOR_ID_APPLE
&&
4383 dev
->dev
->board_type
== 0x8B))
4384 b43_phy_write(dev
, B43_NPHY_TXREALFD
, 0xA0);
4386 b43_phy_write(dev
, B43_NPHY_TXREALFD
, 0xB8);
4387 b43_phy_write(dev
, B43_NPHY_MIMO_CRSTXEXT
, 0xC8);
4388 b43_phy_write(dev
, B43_NPHY_PLOAD_CSENSE_EXTLEN
, 0x50);
4389 b43_phy_write(dev
, B43_NPHY_TXRIFS_FRDEL
, 0x30);
4391 b43_nphy_update_mimo_config(dev
, nphy
->preamble_override
);
4392 b43_nphy_update_txrx_chain(dev
);
4395 b43_phy_write(dev
, B43_NPHY_DUP40_GFBL
, 0xAA8);
4396 b43_phy_write(dev
, B43_NPHY_DUP40_BL
, 0x9A4);
4399 tmp2
= b43_current_band(dev
->wl
);
4400 if (b43_nphy_ipa(dev
)) {
4401 b43_phy_set(dev
, B43_NPHY_PAPD_EN0
, 0x1);
4402 b43_phy_maskset(dev
, B43_NPHY_EPS_TABLE_ADJ0
, 0x007F,
4403 nphy
->papd_epsilon_offset
[0] << 7);
4404 b43_phy_set(dev
, B43_NPHY_PAPD_EN1
, 0x1);
4405 b43_phy_maskset(dev
, B43_NPHY_EPS_TABLE_ADJ1
, 0x007F,
4406 nphy
->papd_epsilon_offset
[1] << 7);
4407 b43_nphy_int_pa_set_tx_dig_filters(dev
);
4408 } else if (phy
->rev
>= 5) {
4409 b43_nphy_ext_pa_set_tx_dig_filters(dev
);
4412 b43_nphy_workarounds(dev
);
4414 /* Reset CCA, in init code it differs a little from standard way */
4415 b43_phy_force_clock(dev
, 1);
4416 tmp
= b43_phy_read(dev
, B43_NPHY_BBCFG
);
4417 b43_phy_write(dev
, B43_NPHY_BBCFG
, tmp
| B43_NPHY_BBCFG_RSTCCA
);
4418 b43_phy_write(dev
, B43_NPHY_BBCFG
, tmp
& ~B43_NPHY_BBCFG_RSTCCA
);
4419 b43_phy_force_clock(dev
, 0);
4421 b43_mac_phy_clock_set(dev
, true);
4423 b43_nphy_pa_override(dev
, false);
4424 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RX2TX
);
4425 b43_nphy_force_rf_sequence(dev
, B43_RFSEQ_RESET2RX
);
4426 b43_nphy_pa_override(dev
, true);
4428 b43_nphy_classifier(dev
, 0, 0);
4429 b43_nphy_read_clip_detection(dev
, clip
);
4430 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
4431 b43_nphy_bphy_init(dev
);
4433 tx_pwr_state
= nphy
->txpwrctrl
;
4434 b43_nphy_tx_power_ctrl(dev
, false);
4435 b43_nphy_tx_power_fix(dev
);
4436 b43_nphy_tx_power_ctl_idle_tssi(dev
);
4437 b43_nphy_tx_power_ctl_setup(dev
);
4438 b43_nphy_tx_gain_table_upload(dev
);
4440 if (nphy
->phyrxchain
!= 3)
4441 b43_nphy_set_rx_core_state(dev
, nphy
->phyrxchain
);
4442 if (nphy
->mphase_cal_phase_id
> 0)
4443 ;/* TODO PHY Periodic Calibration Multi-Phase Restart */
4445 do_rssi_cal
= false;
4446 if (phy
->rev
>= 3) {
4447 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
4448 do_rssi_cal
= !nphy
->rssical_chanspec_2G
.center_freq
;
4450 do_rssi_cal
= !nphy
->rssical_chanspec_5G
.center_freq
;
4453 b43_nphy_rssi_cal(dev
);
4455 b43_nphy_restore_rssi_cal(dev
);
4457 b43_nphy_rssi_cal(dev
);
4460 if (!((nphy
->measure_hold
& 0x6) != 0)) {
4461 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
4462 do_cal
= !nphy
->iqcal_chanspec_2G
.center_freq
;
4464 do_cal
= !nphy
->iqcal_chanspec_5G
.center_freq
;
4470 target
= b43_nphy_get_tx_gains(dev
);
4472 if (nphy
->antsel_type
== 2)
4473 b43_nphy_superswitch_init(dev
, true);
4474 if (nphy
->perical
!= 2) {
4475 b43_nphy_rssi_cal(dev
);
4476 if (phy
->rev
>= 3) {
4477 nphy
->cal_orig_pwr_idx
[0] =
4478 nphy
->txpwrindex
[0].index_internal
;
4479 nphy
->cal_orig_pwr_idx
[1] =
4480 nphy
->txpwrindex
[1].index_internal
;
4481 /* TODO N PHY Pre Calibrate TX Gain */
4482 target
= b43_nphy_get_tx_gains(dev
);
4484 if (!b43_nphy_cal_tx_iq_lo(dev
, target
, true, false))
4485 if (b43_nphy_cal_rx_iq(dev
, target
, 2, 0) == 0)
4486 b43_nphy_save_cal(dev
);
4487 } else if (nphy
->mphase_cal_phase_id
== 0)
4488 ;/* N PHY Periodic Calibration with arg 3 */
4490 b43_nphy_restore_cal(dev
);
4494 b43_nphy_tx_pwr_ctrl_coef_setup(dev
);
4495 b43_nphy_tx_power_ctrl(dev
, tx_pwr_state
);
4496 b43_phy_write(dev
, B43_NPHY_TXMACIF_HOLDOFF
, 0x0015);
4497 b43_phy_write(dev
, B43_NPHY_TXMACDELAY
, 0x0320);
4498 if (phy
->rev
>= 3 && phy
->rev
<= 6)
4499 b43_phy_write(dev
, B43_NPHY_PLOAD_CSENSE_EXTLEN
, 0x0014);
4500 b43_nphy_tx_lp_fbw(dev
);
4502 b43_nphy_spur_workaround(dev
);
4507 /**************************************************
4508 * Channel switching ops.
4509 **************************************************/
4511 static void b43_chantab_phy_upload(struct b43_wldev
*dev
,
4512 const struct b43_phy_n_sfo_cfg
*e
)
4514 b43_phy_write(dev
, B43_NPHY_BW1A
, e
->phy_bw1a
);
4515 b43_phy_write(dev
, B43_NPHY_BW2
, e
->phy_bw2
);
4516 b43_phy_write(dev
, B43_NPHY_BW3
, e
->phy_bw3
);
4517 b43_phy_write(dev
, B43_NPHY_BW4
, e
->phy_bw4
);
4518 b43_phy_write(dev
, B43_NPHY_BW5
, e
->phy_bw5
);
4519 b43_phy_write(dev
, B43_NPHY_BW6
, e
->phy_bw6
);
4522 /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
4523 static void b43_nphy_pmu_spur_avoid(struct b43_wldev
*dev
, bool avoid
)
4525 struct bcma_drv_cc __maybe_unused
*cc
;
4526 u32 __maybe_unused pmu_ctl
;
4528 switch (dev
->dev
->bus_type
) {
4529 #ifdef CONFIG_B43_BCMA
4531 cc
= &dev
->dev
->bdev
->bus
->drv_cc
;
4532 if (dev
->dev
->chip_id
== 43224 || dev
->dev
->chip_id
== 43225) {
4534 bcma_chipco_pll_write(cc
, 0x0, 0x11500010);
4535 bcma_chipco_pll_write(cc
, 0x1, 0x000C0C06);
4536 bcma_chipco_pll_write(cc
, 0x2, 0x0F600a08);
4537 bcma_chipco_pll_write(cc
, 0x3, 0x00000000);
4538 bcma_chipco_pll_write(cc
, 0x4, 0x2001E920);
4539 bcma_chipco_pll_write(cc
, 0x5, 0x88888815);
4541 bcma_chipco_pll_write(cc
, 0x0, 0x11100010);
4542 bcma_chipco_pll_write(cc
, 0x1, 0x000c0c06);
4543 bcma_chipco_pll_write(cc
, 0x2, 0x03000a08);
4544 bcma_chipco_pll_write(cc
, 0x3, 0x00000000);
4545 bcma_chipco_pll_write(cc
, 0x4, 0x200005c0);
4546 bcma_chipco_pll_write(cc
, 0x5, 0x88888815);
4548 pmu_ctl
= BCMA_CC_PMU_CTL_PLL_UPD
;
4549 } else if (dev
->dev
->chip_id
== 0x4716) {
4551 bcma_chipco_pll_write(cc
, 0x0, 0x11500060);
4552 bcma_chipco_pll_write(cc
, 0x1, 0x080C0C06);
4553 bcma_chipco_pll_write(cc
, 0x2, 0x0F600000);
4554 bcma_chipco_pll_write(cc
, 0x3, 0x00000000);
4555 bcma_chipco_pll_write(cc
, 0x4, 0x2001E924);
4556 bcma_chipco_pll_write(cc
, 0x5, 0x88888815);
4558 bcma_chipco_pll_write(cc
, 0x0, 0x11100060);
4559 bcma_chipco_pll_write(cc
, 0x1, 0x080c0c06);
4560 bcma_chipco_pll_write(cc
, 0x2, 0x03000000);
4561 bcma_chipco_pll_write(cc
, 0x3, 0x00000000);
4562 bcma_chipco_pll_write(cc
, 0x4, 0x200005c0);
4563 bcma_chipco_pll_write(cc
, 0x5, 0x88888815);
4565 pmu_ctl
= BCMA_CC_PMU_CTL_PLL_UPD
|
4566 BCMA_CC_PMU_CTL_NOILPONW
;
4567 } else if (dev
->dev
->chip_id
== 0x4322 ||
4568 dev
->dev
->chip_id
== 0x4340 ||
4569 dev
->dev
->chip_id
== 0x4341) {
4570 bcma_chipco_pll_write(cc
, 0x0, 0x11100070);
4571 bcma_chipco_pll_write(cc
, 0x1, 0x1014140a);
4572 bcma_chipco_pll_write(cc
, 0x5, 0x88888854);
4574 bcma_chipco_pll_write(cc
, 0x2, 0x05201828);
4576 bcma_chipco_pll_write(cc
, 0x2, 0x05001828);
4577 pmu_ctl
= BCMA_CC_PMU_CTL_PLL_UPD
;
4581 bcma_cc_set32(cc
, BCMA_CC_PMU_CTL
, pmu_ctl
);
4584 #ifdef CONFIG_B43_SSB
4592 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
4593 static void b43_nphy_channel_setup(struct b43_wldev
*dev
,
4594 const struct b43_phy_n_sfo_cfg
*e
,
4595 struct ieee80211_channel
*new_channel
)
4597 struct b43_phy
*phy
= &dev
->phy
;
4598 struct b43_phy_n
*nphy
= dev
->phy
.n
;
4599 int ch
= new_channel
->hw_value
;
4605 b43_phy_read(dev
, B43_NPHY_BANDCTL
) & B43_NPHY_BANDCTL_5GHZ
;
4606 if (new_channel
->band
== IEEE80211_BAND_5GHZ
&& !old_band_5ghz
) {
4607 tmp32
= b43_read32(dev
, B43_MMIO_PSM_PHY_HDR
);
4608 b43_write32(dev
, B43_MMIO_PSM_PHY_HDR
, tmp32
| 4);
4609 b43_phy_set(dev
, B43_PHY_B_BBCFG
, 0xC000);
4610 b43_write32(dev
, B43_MMIO_PSM_PHY_HDR
, tmp32
);
4611 b43_phy_set(dev
, B43_NPHY_BANDCTL
, B43_NPHY_BANDCTL_5GHZ
);
4612 } else if (new_channel
->band
== IEEE80211_BAND_2GHZ
&& old_band_5ghz
) {
4613 b43_phy_mask(dev
, B43_NPHY_BANDCTL
, ~B43_NPHY_BANDCTL_5GHZ
);
4614 tmp32
= b43_read32(dev
, B43_MMIO_PSM_PHY_HDR
);
4615 b43_write32(dev
, B43_MMIO_PSM_PHY_HDR
, tmp32
| 4);
4616 b43_phy_mask(dev
, B43_PHY_B_BBCFG
, 0x3FFF);
4617 b43_write32(dev
, B43_MMIO_PSM_PHY_HDR
, tmp32
);
4620 b43_chantab_phy_upload(dev
, e
);
4622 if (new_channel
->hw_value
== 14) {
4623 b43_nphy_classifier(dev
, 2, 0);
4624 b43_phy_set(dev
, B43_PHY_B_TEST
, 0x0800);
4626 b43_nphy_classifier(dev
, 2, 2);
4627 if (new_channel
->band
== IEEE80211_BAND_2GHZ
)
4628 b43_phy_mask(dev
, B43_PHY_B_TEST
, ~0x840);
4631 if (!nphy
->txpwrctrl
)
4632 b43_nphy_tx_power_fix(dev
);
4634 if (dev
->phy
.rev
< 3)
4635 b43_nphy_adjust_lna_gain_table(dev
);
4637 b43_nphy_tx_lp_fbw(dev
);
4639 if (dev
->phy
.rev
>= 3 &&
4640 dev
->phy
.n
->spur_avoid
!= B43_SPUR_AVOID_DISABLE
) {
4642 if (dev
->phy
.n
->spur_avoid
== B43_SPUR_AVOID_FORCE
) {
4644 } else if (!b43_channel_type_is_40mhz(phy
->channel_type
)) {
4645 if ((ch
>= 5 && ch
<= 8) || ch
== 13 || ch
== 14)
4647 } else { /* 40MHz */
4648 if (nphy
->aband_spurwar_en
&&
4649 (ch
== 38 || ch
== 102 || ch
== 118))
4650 avoid
= dev
->dev
->chip_id
== 0x4716;
4653 b43_nphy_pmu_spur_avoid(dev
, avoid
);
4655 if (dev
->dev
->chip_id
== 43222 || dev
->dev
->chip_id
== 43224 ||
4656 dev
->dev
->chip_id
== 43225) {
4657 b43_write16(dev
, B43_MMIO_TSF_CLK_FRAC_LOW
,
4658 avoid
? 0x5341 : 0x8889);
4659 b43_write16(dev
, B43_MMIO_TSF_CLK_FRAC_HIGH
, 0x8);
4662 if (dev
->phy
.rev
== 3 || dev
->phy
.rev
== 4)
4663 ; /* TODO: reset PLL */
4666 b43_phy_set(dev
, B43_NPHY_BBCFG
, B43_NPHY_BBCFG_RSTRX
);
4668 b43_phy_mask(dev
, B43_NPHY_BBCFG
,
4669 ~B43_NPHY_BBCFG_RSTRX
& 0xFFFF);
4671 b43_nphy_reset_cca(dev
);
4673 /* wl sets useless phy_isspuravoid here */
4676 b43_phy_write(dev
, B43_NPHY_NDATAT_DUP40
, 0x3830);
4679 b43_nphy_spur_workaround(dev
);
4682 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
4683 static int b43_nphy_set_channel(struct b43_wldev
*dev
,
4684 struct ieee80211_channel
*channel
,
4685 enum nl80211_channel_type channel_type
)
4687 struct b43_phy
*phy
= &dev
->phy
;
4689 const struct b43_nphy_channeltab_entry_rev2
*tabent_r2
= NULL
;
4690 const struct b43_nphy_channeltab_entry_rev3
*tabent_r3
= NULL
;
4694 if (dev
->phy
.rev
>= 3) {
4695 tabent_r3
= b43_nphy_get_chantabent_rev3(dev
,
4696 channel
->center_freq
);
4700 tabent_r2
= b43_nphy_get_chantabent_rev2(dev
,
4706 /* Channel is set later in common code, but we need to set it on our
4707 own to let this function's subcalls work properly. */
4708 phy
->channel
= channel
->hw_value
;
4709 phy
->channel_freq
= channel
->center_freq
;
4711 if (b43_channel_type_is_40mhz(phy
->channel_type
) !=
4712 b43_channel_type_is_40mhz(channel_type
))
4713 ; /* TODO: BMAC BW Set (channel_type) */
4715 if (channel_type
== NL80211_CHAN_HT40PLUS
)
4716 b43_phy_set(dev
, B43_NPHY_RXCTL
,
4717 B43_NPHY_RXCTL_BSELU20
);
4718 else if (channel_type
== NL80211_CHAN_HT40MINUS
)
4719 b43_phy_mask(dev
, B43_NPHY_RXCTL
,
4720 ~B43_NPHY_RXCTL_BSELU20
);
4722 if (dev
->phy
.rev
>= 3) {
4723 tmp
= (channel
->band
== IEEE80211_BAND_5GHZ
) ? 4 : 0;
4724 b43_radio_maskset(dev
, 0x08, 0xFFFB, tmp
);
4725 b43_radio_2056_setup(dev
, tabent_r3
);
4726 b43_nphy_channel_setup(dev
, &(tabent_r3
->phy_regs
), channel
);
4728 tmp
= (channel
->band
== IEEE80211_BAND_5GHZ
) ? 0x0020 : 0x0050;
4729 b43_radio_maskset(dev
, B2055_MASTER1
, 0xFF8F, tmp
);
4730 b43_radio_2055_setup(dev
, tabent_r2
);
4731 b43_nphy_channel_setup(dev
, &(tabent_r2
->phy_regs
), channel
);
4737 /**************************************************
4739 **************************************************/
4741 static int b43_nphy_op_allocate(struct b43_wldev
*dev
)
4743 struct b43_phy_n
*nphy
;
4745 nphy
= kzalloc(sizeof(*nphy
), GFP_KERNEL
);
4753 static void b43_nphy_op_prepare_structs(struct b43_wldev
*dev
)
4755 struct b43_phy
*phy
= &dev
->phy
;
4756 struct b43_phy_n
*nphy
= phy
->n
;
4757 struct ssb_sprom
*sprom
= dev
->dev
->bus_sprom
;
4759 memset(nphy
, 0, sizeof(*nphy
));
4761 nphy
->hang_avoid
= (phy
->rev
== 3 || phy
->rev
== 4);
4762 nphy
->spur_avoid
= (phy
->rev
>= 3) ?
4763 B43_SPUR_AVOID_AUTO
: B43_SPUR_AVOID_DISABLE
;
4764 nphy
->gain_boost
= true; /* this way we follow wl, assume it is true */
4765 nphy
->txrx_chain
= 2; /* sth different than 0 and 1 for now */
4766 nphy
->phyrxchain
= 3; /* to avoid b43_nphy_set_rx_core_state like wl */
4767 nphy
->perical
= 2; /* avoid additional rssi cal on init (like wl) */
4768 /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is
4769 * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
4770 nphy
->tx_pwr_idx
[0] = 128;
4771 nphy
->tx_pwr_idx
[1] = 128;
4773 /* Hardware TX power control and 5GHz power gain */
4774 nphy
->txpwrctrl
= false;
4775 nphy
->pwg_gain_5ghz
= false;
4776 if (dev
->phy
.rev
>= 3 ||
4777 (dev
->dev
->board_vendor
== PCI_VENDOR_ID_APPLE
&&
4778 (dev
->dev
->core_rev
== 11 || dev
->dev
->core_rev
== 12))) {
4779 nphy
->txpwrctrl
= true;
4780 nphy
->pwg_gain_5ghz
= true;
4781 } else if (sprom
->revision
>= 4) {
4782 if (dev
->phy
.rev
>= 2 &&
4783 (sprom
->boardflags2_lo
& B43_BFL2_TXPWRCTRL_EN
)) {
4784 nphy
->txpwrctrl
= true;
4785 #ifdef CONFIG_B43_SSB
4786 if (dev
->dev
->bus_type
== B43_BUS_SSB
&&
4787 dev
->dev
->sdev
->bus
->bustype
== SSB_BUSTYPE_PCI
) {
4788 struct pci_dev
*pdev
=
4789 dev
->dev
->sdev
->bus
->host_pci
;
4790 if (pdev
->device
== 0x4328 ||
4791 pdev
->device
== 0x432a)
4792 nphy
->pwg_gain_5ghz
= true;
4795 } else if (sprom
->boardflags2_lo
& B43_BFL2_5G_PWRGAIN
) {
4796 nphy
->pwg_gain_5ghz
= true;
4800 if (dev
->phy
.rev
>= 3) {
4801 nphy
->ipa2g_on
= sprom
->fem
.ghz2
.extpa_gain
== 2;
4802 nphy
->ipa5g_on
= sprom
->fem
.ghz5
.extpa_gain
== 2;
4806 static void b43_nphy_op_free(struct b43_wldev
*dev
)
4808 struct b43_phy
*phy
= &dev
->phy
;
4809 struct b43_phy_n
*nphy
= phy
->n
;
4815 static int b43_nphy_op_init(struct b43_wldev
*dev
)
4817 return b43_phy_initn(dev
);
4820 static inline void check_phyreg(struct b43_wldev
*dev
, u16 offset
)
4823 if ((offset
& B43_PHYROUTE
) == B43_PHYROUTE_OFDM_GPHY
) {
4824 /* OFDM registers are onnly available on A/G-PHYs */
4825 b43err(dev
->wl
, "Invalid OFDM PHY access at "
4826 "0x%04X on N-PHY\n", offset
);
4829 if ((offset
& B43_PHYROUTE
) == B43_PHYROUTE_EXT_GPHY
) {
4830 /* Ext-G registers are only available on G-PHYs */
4831 b43err(dev
->wl
, "Invalid EXT-G PHY access at "
4832 "0x%04X on N-PHY\n", offset
);
4835 #endif /* B43_DEBUG */
4838 static u16
b43_nphy_op_read(struct b43_wldev
*dev
, u16 reg
)
4840 check_phyreg(dev
, reg
);
4841 b43_write16(dev
, B43_MMIO_PHY_CONTROL
, reg
);
4842 return b43_read16(dev
, B43_MMIO_PHY_DATA
);
4845 static void b43_nphy_op_write(struct b43_wldev
*dev
, u16 reg
, u16 value
)
4847 check_phyreg(dev
, reg
);
4848 b43_write16(dev
, B43_MMIO_PHY_CONTROL
, reg
);
4849 b43_write16(dev
, B43_MMIO_PHY_DATA
, value
);
4852 static void b43_nphy_op_maskset(struct b43_wldev
*dev
, u16 reg
, u16 mask
,
4855 check_phyreg(dev
, reg
);
4856 b43_write16(dev
, B43_MMIO_PHY_CONTROL
, reg
);
4857 b43_maskset16(dev
, B43_MMIO_PHY_DATA
, mask
, set
);
4860 static u16
b43_nphy_op_radio_read(struct b43_wldev
*dev
, u16 reg
)
4862 /* Register 1 is a 32-bit register. */
4863 B43_WARN_ON(reg
== 1);
4864 /* N-PHY needs 0x100 for read access */
4867 b43_write16(dev
, B43_MMIO_RADIO_CONTROL
, reg
);
4868 return b43_read16(dev
, B43_MMIO_RADIO_DATA_LOW
);
4871 static void b43_nphy_op_radio_write(struct b43_wldev
*dev
, u16 reg
, u16 value
)
4873 /* Register 1 is a 32-bit register. */
4874 B43_WARN_ON(reg
== 1);
4876 b43_write16(dev
, B43_MMIO_RADIO_CONTROL
, reg
);
4877 b43_write16(dev
, B43_MMIO_RADIO_DATA_LOW
, value
);
4880 /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
4881 static void b43_nphy_op_software_rfkill(struct b43_wldev
*dev
,
4884 if (b43_read32(dev
, B43_MMIO_MACCTL
) & B43_MACCTL_ENABLED
)
4885 b43err(dev
->wl
, "MAC not suspended\n");
4888 b43_phy_mask(dev
, B43_NPHY_RFCTL_CMD
,
4889 ~B43_NPHY_RFCTL_CMD_CHIP0PU
);
4890 if (dev
->phy
.rev
>= 3) {
4891 b43_radio_mask(dev
, 0x09, ~0x2);
4893 b43_radio_write(dev
, 0x204D, 0);
4894 b43_radio_write(dev
, 0x2053, 0);
4895 b43_radio_write(dev
, 0x2058, 0);
4896 b43_radio_write(dev
, 0x205E, 0);
4897 b43_radio_mask(dev
, 0x2062, ~0xF0);
4898 b43_radio_write(dev
, 0x2064, 0);
4900 b43_radio_write(dev
, 0x304D, 0);
4901 b43_radio_write(dev
, 0x3053, 0);
4902 b43_radio_write(dev
, 0x3058, 0);
4903 b43_radio_write(dev
, 0x305E, 0);
4904 b43_radio_mask(dev
, 0x3062, ~0xF0);
4905 b43_radio_write(dev
, 0x3064, 0);
4908 if (dev
->phy
.rev
>= 3) {
4909 b43_radio_init2056(dev
);
4910 b43_switch_channel(dev
, dev
->phy
.channel
);
4912 b43_radio_init2055(dev
);
4917 /* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */
4918 static void b43_nphy_op_switch_analog(struct b43_wldev
*dev
, bool on
)
4920 u16 override
= on
? 0x0 : 0x7FFF;
4921 u16 core
= on
? 0xD : 0x00FD;
4923 if (dev
->phy
.rev
>= 3) {
4925 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, core
);
4926 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, override
);
4927 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, core
);
4928 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, override
);
4930 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER1
, override
);
4931 b43_phy_write(dev
, B43_NPHY_AFECTL_C1
, core
);
4932 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, override
);
4933 b43_phy_write(dev
, B43_NPHY_AFECTL_C2
, core
);
4936 b43_phy_write(dev
, B43_NPHY_AFECTL_OVER
, override
);
4940 static int b43_nphy_op_switch_channel(struct b43_wldev
*dev
,
4941 unsigned int new_channel
)
4943 struct ieee80211_channel
*channel
= dev
->wl
->hw
->conf
.channel
;
4944 enum nl80211_channel_type channel_type
= dev
->wl
->hw
->conf
.channel_type
;
4946 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
) {
4947 if ((new_channel
< 1) || (new_channel
> 14))
4950 if (new_channel
> 200)
4954 return b43_nphy_set_channel(dev
, channel
, channel_type
);
4957 static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev
*dev
)
4959 if (b43_current_band(dev
->wl
) == IEEE80211_BAND_2GHZ
)
4964 const struct b43_phy_operations b43_phyops_n
= {
4965 .allocate
= b43_nphy_op_allocate
,
4966 .free
= b43_nphy_op_free
,
4967 .prepare_structs
= b43_nphy_op_prepare_structs
,
4968 .init
= b43_nphy_op_init
,
4969 .phy_read
= b43_nphy_op_read
,
4970 .phy_write
= b43_nphy_op_write
,
4971 .phy_maskset
= b43_nphy_op_maskset
,
4972 .radio_read
= b43_nphy_op_radio_read
,
4973 .radio_write
= b43_nphy_op_radio_write
,
4974 .software_rfkill
= b43_nphy_op_software_rfkill
,
4975 .switch_analog
= b43_nphy_op_switch_analog
,
4976 .switch_channel
= b43_nphy_op_switch_channel
,
4977 .get_default_chan
= b43_nphy_op_get_default_chan
,
4978 .recalc_txpower
= b43_nphy_op_recalc_txpower
,
4979 .adjust_txpower
= b43_nphy_op_adjust_txpower
,