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424047e6 MB |
1 | /* |
2 | ||
3 | Broadcom B43 wireless driver | |
4 | IEEE 802.11n PHY support | |
5 | ||
eb032b98 | 6 | Copyright (c) 2008 Michael Buesch <m@bues.ch> |
108f4f3c | 7 | Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com> |
424047e6 MB |
8 | |
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; see the file COPYING. If not, write to | |
21 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, | |
22 | Boston, MA 02110-1301, USA. | |
23 | ||
24 | */ | |
25 | ||
819d772b | 26 | #include <linux/delay.h> |
5a0e3ad6 | 27 | #include <linux/slab.h> |
819d772b JL |
28 | #include <linux/types.h> |
29 | ||
424047e6 | 30 | #include "b43.h" |
3d0da751 | 31 | #include "phy_n.h" |
53a6e234 | 32 | #include "tables_nphy.h" |
6db507ff | 33 | #include "radio_2055.h" |
5161bec5 | 34 | #include "radio_2056.h" |
572d37a4 | 35 | #include "radio_2057.h" |
bbec398c | 36 | #include "main.h" |
424047e6 | 37 | |
f8187b5b RM |
38 | struct nphy_txgains { |
39 | u16 txgm[2]; | |
40 | u16 pga[2]; | |
41 | u16 pad[2]; | |
42 | u16 ipa[2]; | |
43 | }; | |
44 | ||
45 | struct nphy_iqcal_params { | |
46 | u16 txgm; | |
47 | u16 pga; | |
48 | u16 pad; | |
49 | u16 ipa; | |
50 | u16 cal_gain; | |
51 | u16 ncorr[5]; | |
52 | }; | |
53 | ||
54 | struct nphy_iq_est { | |
55 | s32 iq0_prod; | |
56 | u32 i0_pwr; | |
57 | u32 q0_pwr; | |
58 | s32 iq1_prod; | |
59 | u32 i1_pwr; | |
60 | u32 q1_pwr; | |
61 | }; | |
424047e6 | 62 | |
67c0d6e2 RM |
63 | enum b43_nphy_rf_sequence { |
64 | B43_RFSEQ_RX2TX, | |
65 | B43_RFSEQ_TX2RX, | |
66 | B43_RFSEQ_RESET2RX, | |
67 | B43_RFSEQ_UPDATE_GAINH, | |
68 | B43_RFSEQ_UPDATE_GAINL, | |
69 | B43_RFSEQ_UPDATE_GAINU, | |
70 | }; | |
71 | ||
89e43dad RM |
72 | enum n_intc_override { |
73 | N_INTC_OVERRIDE_OFF = 0, | |
74 | N_INTC_OVERRIDE_TRSW = 1, | |
75 | N_INTC_OVERRIDE_PA = 2, | |
76 | N_INTC_OVERRIDE_EXT_LNA_PU = 3, | |
77 | N_INTC_OVERRIDE_EXT_LNA_GAIN = 4, | |
78 | }; | |
79 | ||
2a2d0589 RM |
80 | enum n_rssi_type { |
81 | N_RSSI_W1 = 0, | |
82 | N_RSSI_W2, | |
83 | N_RSSI_NB, | |
84 | N_RSSI_IQ, | |
85 | N_RSSI_TSSI_2G, | |
86 | N_RSSI_TSSI_5G, | |
87 | N_RSSI_TBD, | |
76b002bd RM |
88 | }; |
89 | ||
6aa38725 RM |
90 | enum n_rail_type { |
91 | N_RAIL_I = 0, | |
92 | N_RAIL_Q = 1, | |
76b002bd RM |
93 | }; |
94 | ||
c002831a RM |
95 | static inline bool b43_nphy_ipa(struct b43_wldev *dev) |
96 | { | |
97 | enum ieee80211_band band = b43_current_band(dev->wl); | |
98 | return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) || | |
99 | (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); | |
100 | } | |
101 | ||
e0c9a021 RM |
102 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */ |
103 | static u8 b43_nphy_get_rx_core_state(struct b43_wldev *dev) | |
104 | { | |
105 | return (b43_phy_read(dev, B43_NPHY_RFSEQCA) & B43_NPHY_RFSEQCA_RXEN) >> | |
106 | B43_NPHY_RFSEQCA_RXEN_SHIFT; | |
107 | } | |
108 | ||
ab499217 | 109 | /************************************************** |
89e43dad | 110 | * RF (just without b43_nphy_rf_ctl_intc_override) |
ab499217 | 111 | **************************************************/ |
18c8adeb | 112 | |
ab499217 RM |
113 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ |
114 | static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, | |
115 | enum b43_nphy_rf_sequence seq) | |
d1591314 | 116 | { |
ab499217 RM |
117 | static const u16 trigger[] = { |
118 | [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX, | |
119 | [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX, | |
120 | [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX, | |
121 | [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH, | |
122 | [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL, | |
123 | [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, | |
124 | }; | |
125 | int i; | |
126 | u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); | |
e5255ccc | 127 | |
ab499217 | 128 | B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); |
e5255ccc | 129 | |
ab499217 RM |
130 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, |
131 | B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER); | |
132 | b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]); | |
133 | for (i = 0; i < 200; i++) { | |
134 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq])) | |
135 | goto ok; | |
136 | msleep(1); | |
137 | } | |
138 | b43err(dev->wl, "RF sequence status timeout\n"); | |
139 | ok: | |
140 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); | |
141 | } | |
e5255ccc | 142 | |
c071b9f6 | 143 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */ |
78ae7532 RM |
144 | static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, |
145 | u16 value, u8 core, bool off, | |
146 | u8 override) | |
c071b9f6 RM |
147 | { |
148 | const struct nphy_rf_control_override_rev7 *e; | |
149 | u16 en_addrs[3][2] = { | |
150 | { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 } | |
151 | }; | |
152 | u16 en_addr; | |
153 | u16 en_mask = field; | |
154 | u16 val_addr; | |
155 | u8 i; | |
156 | ||
157 | /* Remember: we can get NULL! */ | |
158 | e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override); | |
159 | ||
160 | for (i = 0; i < 2; i++) { | |
161 | if (override >= ARRAY_SIZE(en_addrs)) { | |
162 | b43err(dev->wl, "Invalid override value %d\n", override); | |
163 | return; | |
164 | } | |
165 | en_addr = en_addrs[override][i]; | |
166 | ||
167 | val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; | |
168 | ||
169 | if (off) { | |
170 | b43_phy_mask(dev, en_addr, ~en_mask); | |
171 | if (e) /* Do it safer, better than wl */ | |
172 | b43_phy_mask(dev, val_addr, ~e->val_mask); | |
173 | } else { | |
174 | if (!core || (core & (1 << i))) { | |
175 | b43_phy_set(dev, en_addr, en_mask); | |
176 | if (e) | |
177 | b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift)); | |
178 | } | |
179 | } | |
180 | } | |
181 | } | |
182 | ||
ab499217 | 183 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ |
78ae7532 RM |
184 | static void b43_nphy_rf_ctl_override(struct b43_wldev *dev, u16 field, |
185 | u16 value, u8 core, bool off) | |
ab499217 RM |
186 | { |
187 | int i; | |
188 | u8 index = fls(field); | |
189 | u8 addr, en_addr, val_addr; | |
190 | /* we expect only one bit set */ | |
191 | B43_WARN_ON(field & (~(1 << (index - 1)))); | |
e5255ccc | 192 | |
ab499217 RM |
193 | if (dev->phy.rev >= 3) { |
194 | const struct nphy_rf_control_override_rev3 *rf_ctrl; | |
195 | for (i = 0; i < 2; i++) { | |
196 | if (index == 0 || index == 16) { | |
197 | b43err(dev->wl, | |
198 | "Unsupported RF Ctrl Override call\n"); | |
199 | return; | |
200 | } | |
e5255ccc | 201 | |
ab499217 RM |
202 | rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; |
203 | en_addr = B43_PHY_N((i == 0) ? | |
204 | rf_ctrl->en_addr0 : rf_ctrl->en_addr1); | |
205 | val_addr = B43_PHY_N((i == 0) ? | |
206 | rf_ctrl->val_addr0 : rf_ctrl->val_addr1); | |
d1591314 | 207 | |
ab499217 RM |
208 | if (off) { |
209 | b43_phy_mask(dev, en_addr, ~(field)); | |
210 | b43_phy_mask(dev, val_addr, | |
211 | ~(rf_ctrl->val_mask)); | |
212 | } else { | |
b97c0718 | 213 | if (core == 0 || ((1 << i) & core)) { |
ab499217 RM |
214 | b43_phy_set(dev, en_addr, field); |
215 | b43_phy_maskset(dev, val_addr, | |
216 | ~(rf_ctrl->val_mask), | |
217 | (value << rf_ctrl->val_shift)); | |
218 | } | |
219 | } | |
220 | } | |
221 | } else { | |
222 | const struct nphy_rf_control_override_rev2 *rf_ctrl; | |
223 | if (off) { | |
224 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); | |
225 | value = 0; | |
226 | } else { | |
227 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); | |
228 | } | |
d4814e69 | 229 | |
ab499217 RM |
230 | for (i = 0; i < 2; i++) { |
231 | if (index <= 1 || index == 16) { | |
232 | b43err(dev->wl, | |
233 | "Unsupported RF Ctrl Override call\n"); | |
234 | return; | |
235 | } | |
d4814e69 | 236 | |
ab499217 RM |
237 | if (index == 2 || index == 10 || |
238 | (index >= 13 && index <= 15)) { | |
239 | core = 1; | |
240 | } | |
d4814e69 | 241 | |
ab499217 RM |
242 | rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; |
243 | addr = B43_PHY_N((i == 0) ? | |
244 | rf_ctrl->addr0 : rf_ctrl->addr1); | |
d4814e69 | 245 | |
b97c0718 | 246 | if ((1 << i) & core) |
ab499217 RM |
247 | b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), |
248 | (value << rf_ctrl->shift)); | |
249 | ||
250 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); | |
251 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
252 | B43_NPHY_RFCTL_CMD_START); | |
253 | udelay(1); | |
254 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); | |
255 | } | |
256 | } | |
d4814e69 RM |
257 | } |
258 | ||
ab499217 | 259 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ |
89e43dad RM |
260 | static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev, |
261 | enum n_intc_override intc_override, | |
262 | u16 value, u8 core) | |
d4814e69 | 263 | { |
ab499217 RM |
264 | u8 i, j; |
265 | u16 reg, tmp, val; | |
38646eba | 266 | |
d4814e69 RM |
267 | B43_WARN_ON(dev->phy.rev < 3); |
268 | ||
ab499217 RM |
269 | for (i = 0; i < 2; i++) { |
270 | if ((core == 1 && i == 1) || (core == 2 && !i)) | |
271 | continue; | |
38646eba | 272 | |
ab499217 RM |
273 | reg = (i == 0) ? |
274 | B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; | |
603431e9 | 275 | b43_phy_set(dev, reg, 0x400); |
38646eba | 276 | |
89e43dad RM |
277 | switch (intc_override) { |
278 | case N_INTC_OVERRIDE_OFF: | |
ab499217 RM |
279 | b43_phy_write(dev, reg, 0); |
280 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
281 | break; | |
89e43dad | 282 | case N_INTC_OVERRIDE_TRSW: |
ab499217 RM |
283 | if (!i) { |
284 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1, | |
285 | 0xFC3F, (value << 6)); | |
286 | b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1, | |
287 | 0xFFFE, 1); | |
288 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
289 | B43_NPHY_RFCTL_CMD_START); | |
290 | for (j = 0; j < 100; j++) { | |
603431e9 | 291 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START)) { |
ab499217 RM |
292 | j = 0; |
293 | break; | |
294 | } | |
295 | udelay(10); | |
38646eba | 296 | } |
ab499217 RM |
297 | if (j) |
298 | b43err(dev->wl, | |
299 | "intc override timeout\n"); | |
300 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, | |
301 | 0xFFFE); | |
38646eba | 302 | } else { |
ab499217 RM |
303 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2, |
304 | 0xFC3F, (value << 6)); | |
305 | b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, | |
306 | 0xFFFE, 1); | |
307 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
308 | B43_NPHY_RFCTL_CMD_RXTX); | |
309 | for (j = 0; j < 100; j++) { | |
603431e9 | 310 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX)) { |
ab499217 RM |
311 | j = 0; |
312 | break; | |
313 | } | |
314 | udelay(10); | |
315 | } | |
316 | if (j) | |
317 | b43err(dev->wl, | |
318 | "intc override timeout\n"); | |
319 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, | |
320 | 0xFFFE); | |
38646eba | 321 | } |
ab499217 | 322 | break; |
89e43dad | 323 | case N_INTC_OVERRIDE_PA: |
ab499217 RM |
324 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
325 | tmp = 0x0020; | |
326 | val = value << 5; | |
327 | } else { | |
328 | tmp = 0x0010; | |
329 | val = value << 4; | |
330 | } | |
331 | b43_phy_maskset(dev, reg, ~tmp, val); | |
332 | break; | |
89e43dad | 333 | case N_INTC_OVERRIDE_EXT_LNA_PU: |
ab499217 RM |
334 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
335 | tmp = 0x0001; | |
336 | val = value; | |
337 | } else { | |
338 | tmp = 0x0004; | |
339 | val = value << 2; | |
340 | } | |
341 | b43_phy_maskset(dev, reg, ~tmp, val); | |
342 | break; | |
89e43dad | 343 | case N_INTC_OVERRIDE_EXT_LNA_GAIN: |
ab499217 RM |
344 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
345 | tmp = 0x0002; | |
346 | val = value << 1; | |
347 | } else { | |
348 | tmp = 0x0008; | |
349 | val = value << 3; | |
350 | } | |
351 | b43_phy_maskset(dev, reg, ~tmp, val); | |
352 | break; | |
38646eba | 353 | } |
38646eba | 354 | } |
ab499217 | 355 | } |
38646eba | 356 | |
ab499217 RM |
357 | /************************************************** |
358 | * Various PHY ops | |
359 | **************************************************/ | |
360 | ||
361 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ | |
362 | static void b43_nphy_write_clip_detection(struct b43_wldev *dev, | |
363 | const u16 *clip_st) | |
364 | { | |
365 | b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]); | |
366 | b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]); | |
d4814e69 RM |
367 | } |
368 | ||
ab499217 RM |
369 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ |
370 | static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) | |
d1591314 | 371 | { |
ab499217 RM |
372 | clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES); |
373 | clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES); | |
d1591314 MB |
374 | } |
375 | ||
ab499217 RM |
376 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */ |
377 | static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val) | |
161d540c | 378 | { |
ab499217 | 379 | u16 tmp; |
161d540c | 380 | |
ab499217 RM |
381 | if (dev->dev->core_rev == 16) |
382 | b43_mac_suspend(dev); | |
161d540c | 383 | |
ab499217 RM |
384 | tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL); |
385 | tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN | | |
386 | B43_NPHY_CLASSCTL_WAITEDEN); | |
387 | tmp &= ~mask; | |
388 | tmp |= (val & mask); | |
389 | b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp); | |
161d540c | 390 | |
ab499217 RM |
391 | if (dev->dev->core_rev == 16) |
392 | b43_mac_enable(dev); | |
161d540c | 393 | |
ab499217 RM |
394 | return tmp; |
395 | } | |
161d540c | 396 | |
ab499217 RM |
397 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ |
398 | static void b43_nphy_reset_cca(struct b43_wldev *dev) | |
399 | { | |
400 | u16 bbcfg; | |
161d540c | 401 | |
ab499217 RM |
402 | b43_phy_force_clock(dev, 1); |
403 | bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); | |
404 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); | |
405 | udelay(1); | |
406 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); | |
407 | b43_phy_force_clock(dev, 0); | |
408 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
409 | } | |
161d540c | 410 | |
ab499217 RM |
411 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */ |
412 | static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) | |
413 | { | |
414 | struct b43_phy *phy = &dev->phy; | |
415 | struct b43_phy_n *nphy = phy->n; | |
161d540c | 416 | |
ab499217 RM |
417 | if (enable) { |
418 | static const u16 clip[] = { 0xFFFF, 0xFFFF }; | |
419 | if (nphy->deaf_count++ == 0) { | |
420 | nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); | |
421 | b43_nphy_classifier(dev, 0x7, 0); | |
422 | b43_nphy_read_clip_detection(dev, nphy->clip_state); | |
423 | b43_nphy_write_clip_detection(dev, clip); | |
424 | } | |
425 | b43_nphy_reset_cca(dev); | |
161d540c | 426 | } else { |
ab499217 RM |
427 | if (--nphy->deaf_count == 0) { |
428 | b43_nphy_classifier(dev, 0x7, nphy->classifier_state); | |
429 | b43_nphy_write_clip_detection(dev, nphy->clip_state); | |
c9c0d9ec | 430 | } |
161d540c | 431 | } |
161d540c RM |
432 | } |
433 | ||
64712095 RM |
434 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */ |
435 | static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev) | |
d1591314 | 436 | { |
161d540c | 437 | struct b43_phy_n *nphy = dev->phy.n; |
161d540c | 438 | |
64712095 RM |
439 | u8 i; |
440 | s16 tmp; | |
441 | u16 data[4]; | |
442 | s16 gain[2]; | |
443 | u16 minmax[2]; | |
444 | static const u16 lna_gain[4] = { -2, 10, 19, 25 }; | |
161d540c RM |
445 | |
446 | if (nphy->hang_avoid) | |
447 | b43_nphy_stay_in_carrier_search(dev, 1); | |
448 | ||
64712095 | 449 | if (nphy->gain_boost) { |
161d540c | 450 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
64712095 RM |
451 | gain[0] = 6; |
452 | gain[1] = 6; | |
161d540c | 453 | } else { |
64712095 RM |
454 | tmp = 40370 - 315 * dev->phy.channel; |
455 | gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1)); | |
456 | tmp = 23242 - 224 * dev->phy.channel; | |
457 | gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1)); | |
161d540c | 458 | } |
64712095 RM |
459 | } else { |
460 | gain[0] = 0; | |
461 | gain[1] = 0; | |
161d540c | 462 | } |
161d540c RM |
463 | |
464 | for (i = 0; i < 2; i++) { | |
64712095 RM |
465 | if (nphy->elna_gain_config) { |
466 | data[0] = 19 + gain[i]; | |
467 | data[1] = 25 + gain[i]; | |
468 | data[2] = 25 + gain[i]; | |
469 | data[3] = 25 + gain[i]; | |
161d540c | 470 | } else { |
64712095 RM |
471 | data[0] = lna_gain[0] + gain[i]; |
472 | data[1] = lna_gain[1] + gain[i]; | |
473 | data[2] = lna_gain[2] + gain[i]; | |
474 | data[3] = lna_gain[3] + gain[i]; | |
161d540c | 475 | } |
64712095 | 476 | b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data); |
161d540c | 477 | |
64712095 | 478 | minmax[i] = 23 + gain[i]; |
161d540c RM |
479 | } |
480 | ||
64712095 RM |
481 | b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN, |
482 | minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT); | |
483 | b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN, | |
484 | minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT); | |
161d540c RM |
485 | |
486 | if (nphy->hang_avoid) | |
487 | b43_nphy_stay_in_carrier_search(dev, 0); | |
d1591314 MB |
488 | } |
489 | ||
ab499217 RM |
490 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ |
491 | static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, | |
492 | u8 *events, u8 *delays, u8 length) | |
0eff8fcd | 493 | { |
ab499217 RM |
494 | struct b43_phy_n *nphy = dev->phy.n; |
495 | u8 i; | |
496 | u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; | |
497 | u16 offset1 = cmd << 4; | |
498 | u16 offset2 = offset1 + 0x80; | |
0eff8fcd | 499 | |
ab499217 RM |
500 | if (nphy->hang_avoid) |
501 | b43_nphy_stay_in_carrier_search(dev, true); | |
0eff8fcd | 502 | |
ab499217 RM |
503 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); |
504 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); | |
0eff8fcd | 505 | |
ab499217 RM |
506 | for (i = length; i < 16; i++) { |
507 | b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); | |
508 | b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); | |
0eff8fcd | 509 | } |
ab499217 RM |
510 | |
511 | if (nphy->hang_avoid) | |
512 | b43_nphy_stay_in_carrier_search(dev, false); | |
0eff8fcd | 513 | } |
7955de0c | 514 | |
572d37a4 RM |
515 | /************************************************** |
516 | * Radio 0x2057 | |
517 | **************************************************/ | |
518 | ||
519 | /* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */ | |
520 | static u8 b43_radio_2057_rcal(struct b43_wldev *dev) | |
521 | { | |
522 | struct b43_phy *phy = &dev->phy; | |
523 | u16 tmp; | |
524 | ||
525 | if (phy->radio_rev == 5) { | |
526 | b43_phy_mask(dev, 0x342, ~0x2); | |
527 | udelay(10); | |
528 | b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1); | |
529 | b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1); | |
530 | } | |
531 | ||
532 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1); | |
533 | udelay(10); | |
534 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3); | |
535 | if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) { | |
536 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); | |
537 | return 0; | |
538 | } | |
539 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2); | |
540 | tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E; | |
541 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1); | |
542 | ||
543 | if (phy->radio_rev == 5) { | |
544 | b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); | |
545 | b43_radio_mask(dev, 0x1ca, ~0x2); | |
546 | } | |
547 | if (phy->radio_rev <= 4 || phy->radio_rev == 6) { | |
548 | b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp); | |
549 | b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0, | |
550 | tmp << 2); | |
551 | } | |
552 | ||
553 | return tmp & 0x3e; | |
554 | } | |
555 | ||
556 | /* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */ | |
557 | static u16 b43_radio_2057_rccal(struct b43_wldev *dev) | |
558 | { | |
559 | struct b43_phy *phy = &dev->phy; | |
560 | bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 || | |
561 | phy->radio_rev == 6); | |
562 | u16 tmp; | |
563 | ||
564 | if (special) { | |
565 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61); | |
566 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0); | |
567 | } else { | |
568 | b43_radio_write(dev, 0x1AE, 0x61); | |
569 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1); | |
570 | } | |
571 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); | |
572 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); | |
573 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, | |
574 | 5000000)) | |
575 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); | |
576 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); | |
577 | if (special) { | |
578 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69); | |
579 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); | |
580 | } else { | |
581 | b43_radio_write(dev, 0x1AE, 0x69); | |
582 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5); | |
583 | } | |
584 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); | |
585 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); | |
586 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, | |
587 | 5000000)) | |
6c187236 | 588 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); |
572d37a4 RM |
589 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
590 | if (special) { | |
591 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73); | |
592 | b43_radio_write(dev, R2057_RCCAL_X1, 0x28); | |
593 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); | |
594 | } else { | |
595 | b43_radio_write(dev, 0x1AE, 0x73); | |
596 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); | |
597 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99); | |
598 | } | |
599 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); | |
600 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500, | |
601 | 5000000)) { | |
602 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); | |
603 | return 0; | |
604 | } | |
605 | tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP); | |
606 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); | |
607 | return tmp; | |
608 | } | |
609 | ||
610 | static void b43_radio_2057_init_pre(struct b43_wldev *dev) | |
611 | { | |
612 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
613 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ | |
614 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
615 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
616 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU); | |
617 | } | |
618 | ||
619 | static void b43_radio_2057_init_post(struct b43_wldev *dev) | |
620 | { | |
621 | b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1); | |
622 | ||
623 | b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); | |
624 | b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); | |
625 | mdelay(2); | |
626 | b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); | |
627 | b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); | |
628 | ||
629 | if (dev->phy.n->init_por) { | |
630 | b43_radio_2057_rcal(dev); | |
631 | b43_radio_2057_rccal(dev); | |
632 | } | |
633 | b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8); | |
634 | ||
635 | dev->phy.n->init_por = false; | |
636 | } | |
637 | ||
638 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */ | |
639 | static void b43_radio_2057_init(struct b43_wldev *dev) | |
640 | { | |
641 | b43_radio_2057_init_pre(dev); | |
642 | r2057_upload_inittabs(dev); | |
643 | b43_radio_2057_init_post(dev); | |
644 | } | |
645 | ||
ab499217 | 646 | /************************************************** |
884a5228 | 647 | * Radio 0x2056 |
ab499217 | 648 | **************************************************/ |
7955de0c | 649 | |
d4814e69 RM |
650 | static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, |
651 | const struct b43_nphy_channeltab_entry_rev3 *e) | |
53a6e234 | 652 | { |
d4814e69 RM |
653 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1); |
654 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2); | |
655 | b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv); | |
656 | b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2); | |
657 | b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1); | |
658 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, | |
659 | e->radio_syn_pll_loopfilter1); | |
660 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, | |
661 | e->radio_syn_pll_loopfilter2); | |
662 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3, | |
663 | e->radio_syn_pll_loopfilter3); | |
664 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, | |
665 | e->radio_syn_pll_loopfilter4); | |
666 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5, | |
667 | e->radio_syn_pll_loopfilter5); | |
668 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27, | |
669 | e->radio_syn_reserved_addr27); | |
670 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28, | |
671 | e->radio_syn_reserved_addr28); | |
672 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29, | |
673 | e->radio_syn_reserved_addr29); | |
674 | b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1, | |
675 | e->radio_syn_logen_vcobuf1); | |
676 | b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2); | |
677 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3); | |
678 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4); | |
679 | ||
680 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE, | |
681 | e->radio_rx0_lnaa_tune); | |
682 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE, | |
683 | e->radio_rx0_lnag_tune); | |
684 | ||
685 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE, | |
686 | e->radio_tx0_intpaa_boost_tune); | |
687 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE, | |
688 | e->radio_tx0_intpag_boost_tune); | |
689 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE, | |
690 | e->radio_tx0_pada_boost_tune); | |
691 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE, | |
692 | e->radio_tx0_padg_boost_tune); | |
693 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE, | |
694 | e->radio_tx0_pgaa_boost_tune); | |
695 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE, | |
696 | e->radio_tx0_pgag_boost_tune); | |
697 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE, | |
698 | e->radio_tx0_mixa_boost_tune); | |
699 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE, | |
700 | e->radio_tx0_mixg_boost_tune); | |
701 | ||
702 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE, | |
703 | e->radio_rx1_lnaa_tune); | |
704 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE, | |
705 | e->radio_rx1_lnag_tune); | |
706 | ||
707 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE, | |
708 | e->radio_tx1_intpaa_boost_tune); | |
709 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE, | |
710 | e->radio_tx1_intpag_boost_tune); | |
711 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE, | |
712 | e->radio_tx1_pada_boost_tune); | |
713 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE, | |
714 | e->radio_tx1_padg_boost_tune); | |
715 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE, | |
716 | e->radio_tx1_pgaa_boost_tune); | |
717 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE, | |
718 | e->radio_tx1_pgag_boost_tune); | |
719 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE, | |
720 | e->radio_tx1_mixa_boost_tune); | |
721 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE, | |
722 | e->radio_tx1_mixg_boost_tune); | |
53a6e234 MB |
723 | } |
724 | ||
d4814e69 RM |
725 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */ |
726 | static void b43_radio_2056_setup(struct b43_wldev *dev, | |
727 | const struct b43_nphy_channeltab_entry_rev3 *e) | |
53a6e234 | 728 | { |
0581483a | 729 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
38646eba RM |
730 | enum ieee80211_band band = b43_current_band(dev->wl); |
731 | u16 offset; | |
732 | u8 i; | |
d3d178f0 RM |
733 | u16 bias, cbias; |
734 | u16 pag_boost, padg_boost, pgag_boost, mixg_boost; | |
735 | u16 paa_boost, pada_boost, pgaa_boost, mixa_boost; | |
036cafe4 | 736 | |
d4814e69 | 737 | B43_WARN_ON(dev->phy.rev < 3); |
53a6e234 | 738 | |
d4814e69 | 739 | b43_chantab_radio_2056_upload(dev, e); |
38646eba RM |
740 | b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ); |
741 | ||
742 | if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && | |
743 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
744 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); | |
745 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); | |
746 | if (dev->dev->chip_id == 0x4716) { | |
747 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14); | |
748 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0); | |
749 | } else { | |
750 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B); | |
751 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14); | |
036cafe4 | 752 | } |
53a6e234 | 753 | } |
38646eba RM |
754 | if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR && |
755 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
756 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); | |
757 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); | |
758 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05); | |
759 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C); | |
036cafe4 | 760 | } |
53a6e234 | 761 | |
38646eba RM |
762 | if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) { |
763 | for (i = 0; i < 2; i++) { | |
764 | offset = i ? B2056_TX1 : B2056_TX0; | |
765 | if (dev->phy.rev >= 5) { | |
766 | b43_radio_write(dev, | |
767 | offset | B2056_TX_PADG_IDAC, 0xcc); | |
768 | ||
769 | if (dev->dev->chip_id == 0x4716) { | |
770 | bias = 0x40; | |
771 | cbias = 0x45; | |
772 | pag_boost = 0x5; | |
773 | pgag_boost = 0x33; | |
774 | mixg_boost = 0x55; | |
775 | } else { | |
776 | bias = 0x25; | |
777 | cbias = 0x20; | |
778 | pag_boost = 0x4; | |
779 | pgag_boost = 0x03; | |
780 | mixg_boost = 0x65; | |
781 | } | |
782 | padg_boost = 0x77; | |
783 | ||
784 | b43_radio_write(dev, | |
785 | offset | B2056_TX_INTPAG_IMAIN_STAT, | |
786 | bias); | |
787 | b43_radio_write(dev, | |
788 | offset | B2056_TX_INTPAG_IAUX_STAT, | |
789 | bias); | |
790 | b43_radio_write(dev, | |
791 | offset | B2056_TX_INTPAG_CASCBIAS, | |
792 | cbias); | |
793 | b43_radio_write(dev, | |
794 | offset | B2056_TX_INTPAG_BOOST_TUNE, | |
795 | pag_boost); | |
796 | b43_radio_write(dev, | |
797 | offset | B2056_TX_PGAG_BOOST_TUNE, | |
798 | pgag_boost); | |
799 | b43_radio_write(dev, | |
800 | offset | B2056_TX_PADG_BOOST_TUNE, | |
801 | padg_boost); | |
802 | b43_radio_write(dev, | |
803 | offset | B2056_TX_MIXG_BOOST_TUNE, | |
804 | mixg_boost); | |
805 | } else { | |
806 | bias = dev->phy.is_40mhz ? 0x40 : 0x20; | |
807 | b43_radio_write(dev, | |
808 | offset | B2056_TX_INTPAG_IMAIN_STAT, | |
809 | bias); | |
810 | b43_radio_write(dev, | |
811 | offset | B2056_TX_INTPAG_IAUX_STAT, | |
812 | bias); | |
813 | b43_radio_write(dev, | |
814 | offset | B2056_TX_INTPAG_CASCBIAS, | |
815 | 0x30); | |
816 | } | |
817 | b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee); | |
818 | } | |
819 | } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) { | |
d3d178f0 RM |
820 | u16 freq = dev->phy.channel_freq; |
821 | if (freq < 5100) { | |
822 | paa_boost = 0xA; | |
823 | pada_boost = 0x77; | |
824 | pgaa_boost = 0xF; | |
825 | mixa_boost = 0xF; | |
826 | } else if (freq < 5340) { | |
827 | paa_boost = 0x8; | |
828 | pada_boost = 0x77; | |
829 | pgaa_boost = 0xFB; | |
830 | mixa_boost = 0xF; | |
831 | } else if (freq < 5650) { | |
832 | paa_boost = 0x0; | |
833 | pada_boost = 0x77; | |
834 | pgaa_boost = 0xB; | |
835 | mixa_boost = 0xF; | |
836 | } else { | |
837 | paa_boost = 0x0; | |
838 | pada_boost = 0x77; | |
839 | if (freq != 5825) | |
840 | pgaa_boost = -(freq - 18) / 36 + 168; | |
841 | else | |
842 | pgaa_boost = 6; | |
843 | mixa_boost = 0xF; | |
844 | } | |
845 | ||
846 | for (i = 0; i < 2; i++) { | |
847 | offset = i ? B2056_TX1 : B2056_TX0; | |
848 | ||
849 | b43_radio_write(dev, | |
850 | offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost); | |
851 | b43_radio_write(dev, | |
852 | offset | B2056_TX_PADA_BOOST_TUNE, pada_boost); | |
853 | b43_radio_write(dev, | |
854 | offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost); | |
855 | b43_radio_write(dev, | |
856 | offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost); | |
857 | b43_radio_write(dev, | |
858 | offset | B2056_TX_TXSPARE1, 0x30); | |
859 | b43_radio_write(dev, | |
860 | offset | B2056_TX_PA_SPARE2, 0xee); | |
861 | b43_radio_write(dev, | |
862 | offset | B2056_TX_PADA_CASCBIAS, 0x03); | |
863 | b43_radio_write(dev, | |
864 | offset | B2056_TX_INTPAA_IAUX_STAT, 0x50); | |
865 | b43_radio_write(dev, | |
866 | offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50); | |
867 | b43_radio_write(dev, | |
868 | offset | B2056_TX_INTPAA_CASCBIAS, 0x30); | |
869 | } | |
a2d9bc6f | 870 | } |
38646eba | 871 | |
d4814e69 RM |
872 | udelay(50); |
873 | /* VCO calibration */ | |
874 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00); | |
875 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); | |
876 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18); | |
877 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); | |
878 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39); | |
879 | udelay(300); | |
53a6e234 MB |
880 | } |
881 | ||
d3d178f0 RM |
882 | static u8 b43_radio_2056_rcal(struct b43_wldev *dev) |
883 | { | |
884 | struct b43_phy *phy = &dev->phy; | |
885 | u16 mast2, tmp; | |
886 | ||
887 | if (phy->rev != 3) | |
888 | return 0; | |
889 | ||
890 | mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2); | |
891 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7); | |
892 | ||
893 | udelay(10); | |
894 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); | |
895 | udelay(10); | |
896 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09); | |
897 | ||
898 | if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100, | |
899 | 1000000)) { | |
900 | b43err(dev->wl, "Radio recalibration timeout\n"); | |
901 | return 0; | |
902 | } | |
903 | ||
904 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); | |
905 | tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT); | |
906 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00); | |
907 | ||
908 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2); | |
909 | ||
910 | return tmp & 0x1f; | |
911 | } | |
912 | ||
ea7ee14b RM |
913 | static void b43_radio_init2056_pre(struct b43_wldev *dev) |
914 | { | |
915 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
916 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
917 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ | |
918 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
919 | B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
920 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
921 | ~B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
922 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
923 | B43_NPHY_RFCTL_CMD_CHIP0PU); | |
924 | } | |
925 | ||
926 | static void b43_radio_init2056_post(struct b43_wldev *dev) | |
927 | { | |
928 | b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB); | |
929 | b43_radio_set(dev, B2056_SYN_COM_PU, 0x2); | |
930 | b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2); | |
931 | msleep(1); | |
932 | b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); | |
933 | b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); | |
934 | b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); | |
d3d178f0 RM |
935 | if (dev->phy.n->init_por) |
936 | b43_radio_2056_rcal(dev); | |
ea7ee14b RM |
937 | } |
938 | ||
d817f4e1 RM |
939 | /* |
940 | * Initialize a Broadcom 2056 N-radio | |
941 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init | |
942 | */ | |
943 | static void b43_radio_init2056(struct b43_wldev *dev) | |
944 | { | |
ea7ee14b RM |
945 | b43_radio_init2056_pre(dev); |
946 | b2056_upload_inittabs(dev, 0, 0); | |
947 | b43_radio_init2056_post(dev); | |
d3d178f0 RM |
948 | |
949 | dev->phy.n->init_por = false; | |
d817f4e1 RM |
950 | } |
951 | ||
884a5228 RM |
952 | /************************************************** |
953 | * Radio 0x2055 | |
954 | **************************************************/ | |
955 | ||
956 | static void b43_chantab_radio_upload(struct b43_wldev *dev, | |
957 | const struct b43_nphy_channeltab_entry_rev2 *e) | |
95b66bad | 958 | { |
884a5228 RM |
959 | b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); |
960 | b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); | |
961 | b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1); | |
962 | b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail); | |
963 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
95b66bad | 964 | |
884a5228 RM |
965 | b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1); |
966 | b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2); | |
967 | b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1); | |
968 | b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1); | |
969 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
e50cbcf6 | 970 | |
884a5228 RM |
971 | b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2); |
972 | b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf); | |
973 | b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1); | |
974 | b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2); | |
975 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
e50cbcf6 | 976 | |
884a5228 RM |
977 | b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune); |
978 | b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune); | |
979 | b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1); | |
980 | b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn); | |
981 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
fe3e46e8 | 982 | |
884a5228 RM |
983 | b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim); |
984 | b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune); | |
985 | b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune); | |
986 | b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1); | |
987 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
fe3e46e8 | 988 | |
884a5228 RM |
989 | b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn); |
990 | b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); | |
fe3e46e8 RM |
991 | } |
992 | ||
884a5228 RM |
993 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ |
994 | static void b43_radio_2055_setup(struct b43_wldev *dev, | |
995 | const struct b43_nphy_channeltab_entry_rev2 *e) | |
95b66bad | 996 | { |
884a5228 | 997 | B43_WARN_ON(dev->phy.rev >= 3); |
95b66bad | 998 | |
884a5228 RM |
999 | b43_chantab_radio_upload(dev, e); |
1000 | udelay(50); | |
1001 | b43_radio_write(dev, B2055_VCO_CAL10, 0x05); | |
1002 | b43_radio_write(dev, B2055_VCO_CAL10, 0x45); | |
1003 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
1004 | b43_radio_write(dev, B2055_VCO_CAL10, 0x65); | |
1005 | udelay(300); | |
95b66bad MB |
1006 | } |
1007 | ||
884a5228 | 1008 | static void b43_radio_init2055_pre(struct b43_wldev *dev) |
ad9716e8 | 1009 | { |
884a5228 RM |
1010 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
1011 | ~B43_NPHY_RFCTL_CMD_PORFORCE); | |
1012 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1013 | B43_NPHY_RFCTL_CMD_CHIP0PU | | |
1014 | B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1015 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1016 | B43_NPHY_RFCTL_CMD_PORFORCE); | |
ad9716e8 RM |
1017 | } |
1018 | ||
884a5228 | 1019 | static void b43_radio_init2055_post(struct b43_wldev *dev) |
4f4ab6cd RM |
1020 | { |
1021 | struct b43_phy_n *nphy = dev->phy.n; | |
884a5228 | 1022 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
884a5228 | 1023 | bool workaround = false; |
2faa6b83 | 1024 | |
884a5228 RM |
1025 | if (sprom->revision < 4) |
1026 | workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM | |
fb3bc67e | 1027 | && dev->dev->board_type == SSB_BOARD_CB2_4321 |
884a5228 | 1028 | && dev->dev->board_rev >= 0x41); |
2faa6b83 | 1029 | else |
884a5228 RM |
1030 | workaround = |
1031 | !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS); | |
2faa6b83 | 1032 | |
884a5228 RM |
1033 | b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); |
1034 | if (workaround) { | |
1035 | b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F); | |
1036 | b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F); | |
1037 | } | |
1038 | b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C); | |
1039 | b43_radio_write(dev, B2055_CAL_MISC, 0x3C); | |
1040 | b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); | |
1041 | b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); | |
1042 | b43_radio_set(dev, B2055_CAL_MISC, 0x1); | |
1043 | msleep(1); | |
1044 | b43_radio_set(dev, B2055_CAL_MISC, 0x40); | |
0f941777 | 1045 | if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000)) |
884a5228 RM |
1046 | b43err(dev->wl, "radio post init timeout\n"); |
1047 | b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); | |
1048 | b43_switch_channel(dev, dev->phy.channel); | |
1049 | b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); | |
1050 | b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); | |
1051 | b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); | |
1052 | b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83); | |
1053 | b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6); | |
1054 | b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6); | |
1055 | if (!nphy->gain_boost) { | |
1056 | b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2); | |
1057 | b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2); | |
1058 | } else { | |
1059 | b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD); | |
1060 | b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD); | |
1061 | } | |
1062 | udelay(2); | |
2faa6b83 RM |
1063 | } |
1064 | ||
884a5228 RM |
1065 | /* |
1066 | * Initialize a Broadcom 2055 N-radio | |
1067 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init | |
1068 | */ | |
1069 | static void b43_radio_init2055(struct b43_wldev *dev) | |
a67162ab | 1070 | { |
884a5228 RM |
1071 | b43_radio_init2055_pre(dev); |
1072 | if (b43_status(dev) < B43_STAT_INITIALIZED) { | |
1073 | /* Follow wl, not specs. Do not force uploading all regs */ | |
1074 | b2055_upload_inittab(dev, 0, 0); | |
a67162ab | 1075 | } else { |
884a5228 RM |
1076 | bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ; |
1077 | b2055_upload_inittab(dev, ghz5, 0); | |
a67162ab | 1078 | } |
884a5228 | 1079 | b43_radio_init2055_post(dev); |
a67162ab RM |
1080 | } |
1081 | ||
8be89535 RM |
1082 | /************************************************** |
1083 | * Samples | |
1084 | **************************************************/ | |
026816fc | 1085 | |
8be89535 RM |
1086 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */ |
1087 | static int b43_nphy_load_samples(struct b43_wldev *dev, | |
1088 | struct b43_c32 *samples, u16 len) { | |
1089 | struct b43_phy_n *nphy = dev->phy.n; | |
1090 | u16 i; | |
1091 | u32 *data; | |
1092 | ||
1093 | data = kzalloc(len * sizeof(u32), GFP_KERNEL); | |
1094 | if (!data) { | |
1095 | b43err(dev->wl, "allocation for samples loading failed\n"); | |
1096 | return -ENOMEM; | |
1097 | } | |
1098 | if (nphy->hang_avoid) | |
1099 | b43_nphy_stay_in_carrier_search(dev, 1); | |
1100 | ||
1101 | for (i = 0; i < len; i++) { | |
1102 | data[i] = (samples[i].i & 0x3FF << 10); | |
1103 | data[i] |= samples[i].q & 0x3FF; | |
1104 | } | |
1105 | b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data); | |
1106 | ||
1107 | kfree(data); | |
1108 | if (nphy->hang_avoid) | |
1109 | b43_nphy_stay_in_carrier_search(dev, 0); | |
1110 | return 0; | |
026816fc RM |
1111 | } |
1112 | ||
8be89535 RM |
1113 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */ |
1114 | static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max, | |
1115 | bool test) | |
026816fc | 1116 | { |
8be89535 RM |
1117 | int i; |
1118 | u16 bw, len, rot, angle; | |
1119 | struct b43_c32 *samples; | |
026816fc | 1120 | |
026816fc | 1121 | |
8be89535 RM |
1122 | bw = (dev->phy.is_40mhz) ? 40 : 20; |
1123 | len = bw << 3; | |
026816fc | 1124 | |
8be89535 RM |
1125 | if (test) { |
1126 | if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX) | |
1127 | bw = 82; | |
1128 | else | |
1129 | bw = 80; | |
026816fc | 1130 | |
8be89535 RM |
1131 | if (dev->phy.is_40mhz) |
1132 | bw <<= 1; | |
1133 | ||
1134 | len = bw << 1; | |
026816fc RM |
1135 | } |
1136 | ||
8be89535 RM |
1137 | samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL); |
1138 | if (!samples) { | |
1139 | b43err(dev->wl, "allocation for samples generation failed\n"); | |
1140 | return 0; | |
1141 | } | |
1142 | rot = (((freq * 36) / bw) << 16) / 100; | |
1143 | angle = 0; | |
026816fc | 1144 | |
8be89535 RM |
1145 | for (i = 0; i < len; i++) { |
1146 | samples[i] = b43_cordic(angle); | |
1147 | angle += rot; | |
1148 | samples[i].q = CORDIC_CONVERT(samples[i].q * max); | |
1149 | samples[i].i = CORDIC_CONVERT(samples[i].i * max); | |
026816fc | 1150 | } |
8be89535 RM |
1151 | |
1152 | i = b43_nphy_load_samples(dev, samples, len); | |
1153 | kfree(samples); | |
1154 | return (i < 0) ? 0 : len; | |
026816fc RM |
1155 | } |
1156 | ||
8be89535 RM |
1157 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */ |
1158 | static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, | |
1159 | u16 wait, bool iqmode, bool dac_test) | |
34a56f2c | 1160 | { |
8be89535 | 1161 | struct b43_phy_n *nphy = dev->phy.n; |
34a56f2c | 1162 | int i; |
8be89535 RM |
1163 | u16 seq_mode; |
1164 | u32 tmp; | |
34a56f2c | 1165 | |
8be89535 RM |
1166 | if (nphy->hang_avoid) |
1167 | b43_nphy_stay_in_carrier_search(dev, true); | |
34a56f2c | 1168 | |
8be89535 RM |
1169 | if ((nphy->bb_mult_save & 0x80000000) == 0) { |
1170 | tmp = b43_ntab_read(dev, B43_NTAB16(15, 87)); | |
1171 | nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000; | |
1172 | } | |
34a56f2c | 1173 | |
8be89535 RM |
1174 | if (!dev->phy.is_40mhz) |
1175 | tmp = 0x6464; | |
1176 | else | |
1177 | tmp = 0x4747; | |
1178 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); | |
34a56f2c | 1179 | |
8be89535 RM |
1180 | if (nphy->hang_avoid) |
1181 | b43_nphy_stay_in_carrier_search(dev, false); | |
34a56f2c | 1182 | |
8be89535 | 1183 | b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1)); |
34a56f2c | 1184 | |
8be89535 RM |
1185 | if (loops != 0xFFFF) |
1186 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1)); | |
1187 | else | |
1188 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops); | |
34a56f2c | 1189 | |
8be89535 | 1190 | b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait); |
34a56f2c | 1191 | |
8be89535 | 1192 | seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); |
34a56f2c | 1193 | |
8be89535 RM |
1194 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER); |
1195 | if (iqmode) { | |
1196 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); | |
1197 | b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000); | |
1198 | } else { | |
1199 | if (dac_test) | |
1200 | b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5); | |
1201 | else | |
1202 | b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1); | |
1203 | } | |
1204 | for (i = 0; i < 100; i++) { | |
2c8ac7eb | 1205 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) { |
8be89535 RM |
1206 | i = 0; |
1207 | break; | |
34a56f2c | 1208 | } |
8be89535 | 1209 | udelay(10); |
34a56f2c | 1210 | } |
8be89535 RM |
1211 | if (i) |
1212 | b43err(dev->wl, "run samples timeout\n"); | |
34a56f2c | 1213 | |
8be89535 | 1214 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); |
34a56f2c RM |
1215 | } |
1216 | ||
4d9f46ba RM |
1217 | /************************************************** |
1218 | * RSSI | |
1219 | **************************************************/ | |
1220 | ||
1221 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */ | |
1222 | static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale, | |
6aa38725 RM |
1223 | s8 offset, u8 core, |
1224 | enum n_rail_type rail, | |
2a2d0589 | 1225 | enum n_rssi_type rssi_type) |
09146400 | 1226 | { |
4d9f46ba RM |
1227 | u16 tmp; |
1228 | bool core1or5 = (core == 1) || (core == 5); | |
1229 | bool core2or5 = (core == 2) || (core == 5); | |
09146400 | 1230 | |
4d9f46ba RM |
1231 | offset = clamp_val(offset, -32, 31); |
1232 | tmp = ((scale & 0x3F) << 8) | (offset & 0x3F); | |
09146400 | 1233 | |
e5ab1fd7 | 1234 | switch (rssi_type) { |
2a2d0589 | 1235 | case N_RSSI_NB: |
e5ab1fd7 RM |
1236 | if (core1or5 && rail == N_RAIL_I) |
1237 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp); | |
1238 | if (core1or5 && rail == N_RAIL_Q) | |
1239 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp); | |
1240 | if (core2or5 && rail == N_RAIL_I) | |
1241 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp); | |
1242 | if (core2or5 && rail == N_RAIL_Q) | |
1243 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp); | |
1244 | break; | |
2a2d0589 | 1245 | case N_RSSI_W1: |
e5ab1fd7 RM |
1246 | if (core1or5 && rail == N_RAIL_I) |
1247 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp); | |
1248 | if (core1or5 && rail == N_RAIL_Q) | |
1249 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp); | |
1250 | if (core2or5 && rail == N_RAIL_I) | |
1251 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp); | |
1252 | if (core2or5 && rail == N_RAIL_Q) | |
1253 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp); | |
1254 | break; | |
2a2d0589 | 1255 | case N_RSSI_W2: |
e5ab1fd7 RM |
1256 | if (core1or5 && rail == N_RAIL_I) |
1257 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp); | |
1258 | if (core1or5 && rail == N_RAIL_Q) | |
1259 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp); | |
1260 | if (core2or5 && rail == N_RAIL_I) | |
1261 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp); | |
1262 | if (core2or5 && rail == N_RAIL_Q) | |
1263 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp); | |
1264 | break; | |
2a2d0589 | 1265 | case N_RSSI_TBD: |
e5ab1fd7 RM |
1266 | if (core1or5 && rail == N_RAIL_I) |
1267 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp); | |
1268 | if (core1or5 && rail == N_RAIL_Q) | |
1269 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp); | |
1270 | if (core2or5 && rail == N_RAIL_I) | |
1271 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp); | |
1272 | if (core2or5 && rail == N_RAIL_Q) | |
1273 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp); | |
1274 | break; | |
2a2d0589 | 1275 | case N_RSSI_IQ: |
e5ab1fd7 RM |
1276 | if (core1or5 && rail == N_RAIL_I) |
1277 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp); | |
1278 | if (core1or5 && rail == N_RAIL_Q) | |
1279 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp); | |
1280 | if (core2or5 && rail == N_RAIL_I) | |
1281 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp); | |
1282 | if (core2or5 && rail == N_RAIL_Q) | |
1283 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp); | |
1284 | break; | |
2a2d0589 | 1285 | case N_RSSI_TSSI_2G: |
e5ab1fd7 RM |
1286 | if (core1or5) |
1287 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp); | |
1288 | if (core2or5) | |
1289 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp); | |
1290 | break; | |
2a2d0589 | 1291 | case N_RSSI_TSSI_5G: |
e5ab1fd7 RM |
1292 | if (core1or5) |
1293 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp); | |
1294 | if (core2or5) | |
1295 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp); | |
1296 | break; | |
1297 | } | |
8987a9e9 RM |
1298 | } |
1299 | ||
a3764ef7 RM |
1300 | static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, |
1301 | enum n_rssi_type rssi_type) | |
bbec398c | 1302 | { |
4d9f46ba RM |
1303 | u8 i; |
1304 | u16 reg, val; | |
bbec398c | 1305 | |
4d9f46ba RM |
1306 | if (code == 0) { |
1307 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF); | |
1308 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF); | |
1309 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF); | |
1310 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF); | |
1311 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF); | |
1312 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF); | |
1313 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3); | |
1314 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3); | |
1315 | } else { | |
1316 | for (i = 0; i < 2; i++) { | |
1317 | if ((code == 1 && i == 1) || (code == 2 && !i)) | |
1318 | continue; | |
bbec398c | 1319 | |
4d9f46ba RM |
1320 | reg = (i == 0) ? |
1321 | B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER; | |
1322 | b43_phy_maskset(dev, reg, 0xFDFF, 0x0200); | |
bbec398c | 1323 | |
a3764ef7 RM |
1324 | if (rssi_type == N_RSSI_W1 || |
1325 | rssi_type == N_RSSI_W2 || | |
1326 | rssi_type == N_RSSI_NB) { | |
4d9f46ba RM |
1327 | reg = (i == 0) ? |
1328 | B43_NPHY_AFECTL_C1 : | |
1329 | B43_NPHY_AFECTL_C2; | |
1330 | b43_phy_maskset(dev, reg, 0xFCFF, 0); | |
bbec398c | 1331 | |
4d9f46ba RM |
1332 | reg = (i == 0) ? |
1333 | B43_NPHY_RFCTL_LUT_TRSW_UP1 : | |
1334 | B43_NPHY_RFCTL_LUT_TRSW_UP2; | |
1335 | b43_phy_maskset(dev, reg, 0xFFC3, 0); | |
bbec398c | 1336 | |
a3764ef7 | 1337 | if (rssi_type == N_RSSI_W1) |
4d9f46ba | 1338 | val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8; |
a3764ef7 | 1339 | else if (rssi_type == N_RSSI_W2) |
4d9f46ba RM |
1340 | val = 16; |
1341 | else | |
1342 | val = 32; | |
1343 | b43_phy_set(dev, reg, val); | |
5c1a140a | 1344 | |
4d9f46ba RM |
1345 | reg = (i == 0) ? |
1346 | B43_NPHY_TXF_40CO_B1S0 : | |
1347 | B43_NPHY_TXF_40CO_B32S1; | |
1348 | b43_phy_set(dev, reg, 0x0020); | |
1349 | } else { | |
a3764ef7 | 1350 | if (rssi_type == N_RSSI_TBD) |
4d9f46ba | 1351 | val = 0x0100; |
a3764ef7 | 1352 | else if (rssi_type == N_RSSI_IQ) |
4d9f46ba RM |
1353 | val = 0x0200; |
1354 | else | |
1355 | val = 0x0300; | |
5c1a140a | 1356 | |
4d9f46ba RM |
1357 | reg = (i == 0) ? |
1358 | B43_NPHY_AFECTL_C1 : | |
1359 | B43_NPHY_AFECTL_C2; | |
53ae8e8c | 1360 | |
4d9f46ba RM |
1361 | b43_phy_maskset(dev, reg, 0xFCFF, val); |
1362 | b43_phy_maskset(dev, reg, 0xF3FF, val << 2); | |
53ae8e8c | 1363 | |
a3764ef7 RM |
1364 | if (rssi_type != N_RSSI_IQ && |
1365 | rssi_type != N_RSSI_TBD) { | |
4d9f46ba RM |
1366 | enum ieee80211_band band = |
1367 | b43_current_band(dev->wl); | |
53ae8e8c | 1368 | |
4d9f46ba RM |
1369 | if (b43_nphy_ipa(dev)) |
1370 | val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; | |
1371 | else | |
1372 | val = 0x11; | |
1373 | reg = (i == 0) ? 0x2000 : 0x3000; | |
1374 | reg |= B2055_PADDRV; | |
0c201cfb | 1375 | b43_radio_write(dev, reg, val); |
53ae8e8c | 1376 | |
4d9f46ba RM |
1377 | reg = (i == 0) ? |
1378 | B43_NPHY_AFECTL_OVER1 : | |
1379 | B43_NPHY_AFECTL_OVER; | |
1380 | b43_phy_set(dev, reg, 0x0200); | |
1381 | } | |
1382 | } | |
1383 | } | |
53ae8e8c | 1384 | } |
53ae8e8c RM |
1385 | } |
1386 | ||
a3764ef7 RM |
1387 | static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, |
1388 | enum n_rssi_type rssi_type) | |
9442e5b5 | 1389 | { |
4d9f46ba | 1390 | u16 val; |
a3764ef7 | 1391 | bool rssi_w1_w2_nb = false; |
9442e5b5 | 1392 | |
a3764ef7 RM |
1393 | switch (rssi_type) { |
1394 | case N_RSSI_W1: | |
1395 | case N_RSSI_W2: | |
1396 | case N_RSSI_NB: | |
4d9f46ba | 1397 | val = 0; |
a3764ef7 RM |
1398 | rssi_w1_w2_nb = true; |
1399 | break; | |
1400 | case N_RSSI_TBD: | |
4d9f46ba | 1401 | val = 1; |
a3764ef7 RM |
1402 | break; |
1403 | case N_RSSI_IQ: | |
4d9f46ba | 1404 | val = 2; |
a3764ef7 RM |
1405 | break; |
1406 | default: | |
4d9f46ba | 1407 | val = 3; |
a3764ef7 | 1408 | } |
9442e5b5 | 1409 | |
4d9f46ba RM |
1410 | val = (val << 12) | (val << 14); |
1411 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); | |
1412 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); | |
9442e5b5 | 1413 | |
a3764ef7 | 1414 | if (rssi_w1_w2_nb) { |
4d9f46ba | 1415 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, |
a3764ef7 | 1416 | (rssi_type + 1) << 4); |
4d9f46ba | 1417 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, |
a3764ef7 | 1418 | (rssi_type + 1) << 4); |
9442e5b5 RM |
1419 | } |
1420 | ||
4d9f46ba RM |
1421 | if (code == 0) { |
1422 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000); | |
a3764ef7 | 1423 | if (rssi_w1_w2_nb) { |
4d9f46ba RM |
1424 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
1425 | ~(B43_NPHY_RFCTL_CMD_RXEN | | |
1426 | B43_NPHY_RFCTL_CMD_CORESEL)); | |
1427 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, | |
1428 | ~(0x1 << 12 | | |
1429 | 0x1 << 5 | | |
1430 | 0x1 << 1 | | |
1431 | 0x1)); | |
1432 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
1433 | ~B43_NPHY_RFCTL_CMD_START); | |
1434 | udelay(20); | |
1435 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); | |
1436 | } | |
1437 | } else { | |
1438 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000); | |
a3764ef7 | 1439 | if (rssi_w1_w2_nb) { |
4d9f46ba RM |
1440 | b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, |
1441 | ~(B43_NPHY_RFCTL_CMD_RXEN | | |
1442 | B43_NPHY_RFCTL_CMD_CORESEL), | |
1443 | (B43_NPHY_RFCTL_CMD_RXEN | | |
1444 | code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT)); | |
1445 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, | |
1446 | (0x1 << 12 | | |
1447 | 0x1 << 5 | | |
1448 | 0x1 << 1 | | |
1449 | 0x1)); | |
1450 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1451 | B43_NPHY_RFCTL_CMD_START); | |
1452 | udelay(20); | |
1453 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); | |
9442e5b5 | 1454 | } |
9442e5b5 | 1455 | } |
9442e5b5 RM |
1456 | } |
1457 | ||
4d9f46ba | 1458 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ |
a3764ef7 RM |
1459 | static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, |
1460 | enum n_rssi_type type) | |
d24019ad | 1461 | { |
4d9f46ba RM |
1462 | if (dev->phy.rev >= 3) |
1463 | b43_nphy_rev3_rssi_select(dev, code, type); | |
1464 | else | |
1465 | b43_nphy_rev2_rssi_select(dev, code, type); | |
1466 | } | |
d24019ad | 1467 | |
5ecab603 | 1468 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */ |
a3764ef7 RM |
1469 | static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, |
1470 | enum n_rssi_type rssi_type, u8 *buf) | |
5ecab603 RM |
1471 | { |
1472 | int i; | |
d24019ad | 1473 | for (i = 0; i < 2; i++) { |
a3764ef7 | 1474 | if (rssi_type == N_RSSI_NB) { |
5ecab603 RM |
1475 | if (i == 0) { |
1476 | b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM, | |
1477 | 0xFC, buf[0]); | |
1478 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, | |
1479 | 0xFC, buf[1]); | |
1480 | } else { | |
1481 | b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM, | |
1482 | 0xFC, buf[2 * i]); | |
1483 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, | |
1484 | 0xFC, buf[2 * i + 1]); | |
1485 | } | |
d24019ad | 1486 | } else { |
5ecab603 RM |
1487 | if (i == 0) |
1488 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, | |
1489 | 0xF3, buf[0] << 2); | |
1490 | else | |
1491 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, | |
1492 | 0xF3, buf[2 * i + 1] << 2); | |
d24019ad | 1493 | } |
d24019ad | 1494 | } |
d24019ad RM |
1495 | } |
1496 | ||
5ecab603 | 1497 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */ |
a3764ef7 RM |
1498 | static int b43_nphy_poll_rssi(struct b43_wldev *dev, enum n_rssi_type rssi_type, |
1499 | s32 *buf, u8 nsamp) | |
ef5127a4 | 1500 | { |
5ecab603 RM |
1501 | int i; |
1502 | int out; | |
1503 | u16 save_regs_phy[9]; | |
1504 | u16 s[2]; | |
ef5127a4 RM |
1505 | |
1506 | if (dev->phy.rev >= 3) { | |
3084f3b6 RM |
1507 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
1508 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
1509 | save_regs_phy[2] = b43_phy_read(dev, | |
5ecab603 | 1510 | B43_NPHY_RFCTL_LUT_TRSW_UP1); |
3084f3b6 | 1511 | save_regs_phy[3] = b43_phy_read(dev, |
5ecab603 | 1512 | B43_NPHY_RFCTL_LUT_TRSW_UP2); |
5ecab603 RM |
1513 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); |
1514 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
1515 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0); | |
1516 | save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1); | |
1517 | save_regs_phy[8] = 0; | |
ef5127a4 | 1518 | } else { |
5ecab603 RM |
1519 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
1520 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
1521 | save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
1522 | save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD); | |
1523 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); | |
1524 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); | |
1525 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); | |
1526 | save_regs_phy[7] = 0; | |
1527 | save_regs_phy[8] = 0; | |
1528 | } | |
ef5127a4 | 1529 | |
a3764ef7 | 1530 | b43_nphy_rssi_select(dev, 5, rssi_type); |
ef5127a4 | 1531 | |
5ecab603 RM |
1532 | if (dev->phy.rev < 2) { |
1533 | save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL); | |
1534 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5); | |
1535 | } | |
ef5127a4 | 1536 | |
5ecab603 RM |
1537 | for (i = 0; i < 4; i++) |
1538 | buf[i] = 0; | |
1539 | ||
1540 | for (i = 0; i < nsamp; i++) { | |
1541 | if (dev->phy.rev < 2) { | |
1542 | s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT); | |
1543 | s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT); | |
ef5127a4 | 1544 | } else { |
5ecab603 RM |
1545 | s[0] = b43_phy_read(dev, B43_NPHY_RSSI1); |
1546 | s[1] = b43_phy_read(dev, B43_NPHY_RSSI2); | |
ef5127a4 RM |
1547 | } |
1548 | ||
5ecab603 RM |
1549 | buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2; |
1550 | buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2; | |
1551 | buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2; | |
1552 | buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2; | |
1553 | } | |
1554 | out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 | | |
1555 | (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF); | |
ef5127a4 | 1556 | |
5ecab603 RM |
1557 | if (dev->phy.rev < 2) |
1558 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]); | |
ef5127a4 | 1559 | |
5ecab603 | 1560 | if (dev->phy.rev >= 3) { |
3084f3b6 RM |
1561 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); |
1562 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); | |
5ecab603 | 1563 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, |
3084f3b6 | 1564 | save_regs_phy[2]); |
5ecab603 | 1565 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, |
3084f3b6 | 1566 | save_regs_phy[3]); |
5ecab603 RM |
1567 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]); |
1568 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]); | |
1569 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]); | |
1570 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]); | |
1571 | } else { | |
1572 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); | |
1573 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); | |
1574 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]); | |
1575 | b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]); | |
1576 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]); | |
1577 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]); | |
1578 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]); | |
1579 | } | |
ef5127a4 | 1580 | |
5ecab603 RM |
1581 | return out; |
1582 | } | |
ef5127a4 | 1583 | |
e0c9a021 RM |
1584 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */ |
1585 | static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) | |
1586 | { | |
1587 | struct b43_phy_n *nphy = dev->phy.n; | |
1588 | ||
1589 | u16 saved_regs_phy_rfctl[2]; | |
1590 | u16 saved_regs_phy[13]; | |
1591 | u16 regs_to_store[] = { | |
1592 | B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, | |
1593 | B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, | |
1594 | B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, | |
1595 | B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, | |
1596 | B43_NPHY_RFCTL_CMD, | |
1597 | B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, | |
1598 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 | |
1599 | }; | |
1600 | ||
1601 | u16 class; | |
1602 | ||
1603 | u16 clip_state[2]; | |
1604 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; | |
1605 | ||
1606 | u8 vcm_final = 0; | |
2e1253d6 | 1607 | s32 offset[4]; |
e0c9a021 RM |
1608 | s32 results[8][4] = { }; |
1609 | s32 results_min[4] = { }; | |
1610 | s32 poll_results[4] = { }; | |
1611 | ||
1612 | u16 *rssical_radio_regs = NULL; | |
1613 | u16 *rssical_phy_regs = NULL; | |
1614 | ||
1615 | u16 r; /* routing */ | |
1616 | u8 rx_core_state; | |
37859a75 | 1617 | int core, i, j, vcm; |
e0c9a021 RM |
1618 | |
1619 | class = b43_nphy_classifier(dev, 0, 0); | |
1620 | b43_nphy_classifier(dev, 7, 4); | |
1621 | b43_nphy_read_clip_detection(dev, clip_state); | |
1622 | b43_nphy_write_clip_detection(dev, clip_off); | |
1623 | ||
1624 | saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
1625 | saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
1626 | for (i = 0; i < ARRAY_SIZE(regs_to_store); i++) | |
1627 | saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]); | |
1628 | ||
89e43dad RM |
1629 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_OFF, 0, 7); |
1630 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 1, 7); | |
78ae7532 RM |
1631 | b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false); |
1632 | b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false); | |
1633 | b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false); | |
1634 | b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false); | |
e0c9a021 RM |
1635 | |
1636 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
78ae7532 RM |
1637 | b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false); |
1638 | b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false); | |
e0c9a021 | 1639 | } else { |
78ae7532 RM |
1640 | b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false); |
1641 | b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false); | |
e0c9a021 RM |
1642 | } |
1643 | ||
1644 | rx_core_state = b43_nphy_get_rx_core_state(dev); | |
1645 | for (core = 0; core < 2; core++) { | |
1646 | if (!(rx_core_state & (1 << core))) | |
1647 | continue; | |
1648 | r = core ? B2056_RX1 : B2056_RX0; | |
a3764ef7 RM |
1649 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_I, |
1650 | N_RSSI_NB); | |
1651 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_Q, | |
1652 | N_RSSI_NB); | |
37859a75 RM |
1653 | |
1654 | /* Grab RSSI results for every possible VCM */ | |
1655 | for (vcm = 0; vcm < 8; vcm++) { | |
e0c9a021 | 1656 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3, |
37859a75 | 1657 | vcm << 2); |
a3764ef7 | 1658 | b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8); |
e0c9a021 | 1659 | } |
37859a75 RM |
1660 | |
1661 | /* Find out which VCM got the best results */ | |
cddec902 | 1662 | for (i = 0; i < 4; i += 2) { |
37859a75 | 1663 | s32 currd; |
e67dd874 | 1664 | s32 mind = 0x100000; |
e0c9a021 RM |
1665 | s32 minpoll = 249; |
1666 | u8 minvcm = 0; | |
1667 | if (2 * core != i) | |
1668 | continue; | |
37859a75 RM |
1669 | for (vcm = 0; vcm < 8; vcm++) { |
1670 | currd = results[vcm][i] * results[vcm][i] + | |
1671 | results[vcm][i + 1] * results[vcm][i]; | |
1672 | if (currd < mind) { | |
1673 | mind = currd; | |
1674 | minvcm = vcm; | |
e0c9a021 | 1675 | } |
37859a75 RM |
1676 | if (results[vcm][i] < minpoll) |
1677 | minpoll = results[vcm][i]; | |
e0c9a021 RM |
1678 | } |
1679 | vcm_final = minvcm; | |
1680 | results_min[i] = minpoll; | |
1681 | } | |
37859a75 RM |
1682 | |
1683 | /* Select the best VCM */ | |
e0c9a021 RM |
1684 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3, |
1685 | vcm_final << 2); | |
37859a75 | 1686 | |
e0c9a021 RM |
1687 | for (i = 0; i < 4; i++) { |
1688 | if (core != i / 2) | |
1689 | continue; | |
1690 | offset[i] = -results[vcm_final][i]; | |
1691 | if (offset[i] < 0) | |
1692 | offset[i] = -((abs(offset[i]) + 4) / 8); | |
1693 | else | |
1694 | offset[i] = (offset[i] + 4) / 8; | |
1695 | if (results_min[i] == 248) | |
1696 | offset[i] = -32; | |
1697 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], | |
1698 | (i / 2 == 0) ? 1 : 2, | |
6aa38725 | 1699 | (i % 2 == 0) ? N_RAIL_I : N_RAIL_Q, |
a3764ef7 | 1700 | N_RSSI_NB); |
e0c9a021 RM |
1701 | } |
1702 | } | |
37859a75 | 1703 | |
e0c9a021 RM |
1704 | for (core = 0; core < 2; core++) { |
1705 | if (!(rx_core_state & (1 << core))) | |
1706 | continue; | |
1707 | for (i = 0; i < 2; i++) { | |
6aa38725 RM |
1708 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, |
1709 | N_RAIL_I, i); | |
1710 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, | |
1711 | N_RAIL_Q, i); | |
e0c9a021 RM |
1712 | b43_nphy_poll_rssi(dev, i, poll_results, 8); |
1713 | for (j = 0; j < 4; j++) { | |
cddec902 | 1714 | if (j / 2 == core) { |
e0c9a021 | 1715 | offset[j] = 232 - poll_results[j]; |
cddec902 RM |
1716 | if (offset[j] < 0) |
1717 | offset[j] = -(abs(offset[j] + 4) / 8); | |
1718 | else | |
1719 | offset[j] = (offset[j] + 4) / 8; | |
1720 | b43_nphy_scale_offset_rssi(dev, 0, | |
1721 | offset[2 * core], core + 1, j % 2, i); | |
1722 | } | |
e0c9a021 RM |
1723 | } |
1724 | } | |
1725 | } | |
1726 | ||
1727 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, saved_regs_phy_rfctl[0]); | |
1728 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, saved_regs_phy_rfctl[1]); | |
1729 | ||
1730 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
1731 | ||
1732 | b43_phy_set(dev, B43_NPHY_TXF_40CO_B1S1, 0x1); | |
1733 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_START); | |
1734 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1); | |
1735 | ||
1736 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); | |
1737 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX); | |
1738 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1); | |
1739 | ||
1740 | for (i = 0; i < ARRAY_SIZE(regs_to_store); i++) | |
1741 | b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]); | |
1742 | ||
1743 | /* Store for future configuration */ | |
1744 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
1745 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; | |
1746 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; | |
1747 | } else { | |
1748 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; | |
1749 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; | |
1750 | } | |
9a98979e RM |
1751 | if (dev->phy.rev >= 7) { |
1752 | } else { | |
1753 | rssical_radio_regs[0] = b43_radio_read(dev, B2056_RX0 | | |
1754 | B2056_RX_RSSI_MISC); | |
1755 | rssical_radio_regs[1] = b43_radio_read(dev, B2056_RX1 | | |
1756 | B2056_RX_RSSI_MISC); | |
1757 | } | |
e0c9a021 RM |
1758 | rssical_phy_regs[0] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Z); |
1759 | rssical_phy_regs[1] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z); | |
1760 | rssical_phy_regs[2] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Z); | |
1761 | rssical_phy_regs[3] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z); | |
1762 | rssical_phy_regs[4] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_X); | |
1763 | rssical_phy_regs[5] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_X); | |
1764 | rssical_phy_regs[6] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_X); | |
1765 | rssical_phy_regs[7] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_X); | |
1766 | rssical_phy_regs[8] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Y); | |
1767 | rssical_phy_regs[9] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y); | |
1768 | rssical_phy_regs[10] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Y); | |
1769 | rssical_phy_regs[11] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y); | |
1770 | ||
1771 | /* Remember for which channel we store configuration */ | |
1772 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
1773 | nphy->rssical_chanspec_2G.center_freq = dev->phy.channel_freq; | |
1774 | else | |
1775 | nphy->rssical_chanspec_5G.center_freq = dev->phy.channel_freq; | |
1776 | ||
1777 | /* End of calibration, restore configuration */ | |
1778 | b43_nphy_classifier(dev, 7, class); | |
1779 | b43_nphy_write_clip_detection(dev, clip_state); | |
1780 | } | |
1781 | ||
5ecab603 | 1782 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */ |
a3764ef7 | 1783 | static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, enum n_rssi_type type) |
5ecab603 | 1784 | { |
37859a75 | 1785 | int i, j, vcm; |
5ecab603 RM |
1786 | u8 state[4]; |
1787 | u8 code, val; | |
1788 | u16 class, override; | |
1789 | u8 regs_save_radio[2]; | |
1790 | u16 regs_save_phy[2]; | |
1791 | ||
2e1253d6 | 1792 | s32 offset[4]; |
5ecab603 RM |
1793 | u8 core; |
1794 | u8 rail; | |
1795 | ||
1796 | u16 clip_state[2]; | |
1797 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; | |
1798 | s32 results_min[4] = { }; | |
1799 | u8 vcm_final[4] = { }; | |
1800 | s32 results[4][4] = { }; | |
1801 | s32 miniq[4][2] = { }; | |
1802 | ||
a3764ef7 | 1803 | if (type == N_RSSI_NB) { |
5ecab603 RM |
1804 | code = 0; |
1805 | val = 6; | |
a3764ef7 | 1806 | } else if (type == N_RSSI_W1 || type == N_RSSI_W2) { |
5ecab603 RM |
1807 | code = 25; |
1808 | val = 4; | |
1809 | } else { | |
1810 | B43_WARN_ON(1); | |
1811 | return; | |
1812 | } | |
1813 | ||
1814 | class = b43_nphy_classifier(dev, 0, 0); | |
1815 | b43_nphy_classifier(dev, 7, 4); | |
1816 | b43_nphy_read_clip_detection(dev, clip_state); | |
1817 | b43_nphy_write_clip_detection(dev, clip_off); | |
1818 | ||
1819 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
1820 | override = 0x140; | |
1821 | else | |
1822 | override = 0x110; | |
1823 | ||
1824 | regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
0c201cfb | 1825 | regs_save_radio[0] = b43_radio_read(dev, B2055_C1_PD_RXTX); |
5ecab603 | 1826 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override); |
0c201cfb | 1827 | b43_radio_write(dev, B2055_C1_PD_RXTX, val); |
5ecab603 RM |
1828 | |
1829 | regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
0c201cfb | 1830 | regs_save_radio[1] = b43_radio_read(dev, B2055_C2_PD_RXTX); |
5ecab603 | 1831 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override); |
0c201cfb | 1832 | b43_radio_write(dev, B2055_C2_PD_RXTX, val); |
5ecab603 | 1833 | |
0c201cfb RM |
1834 | state[0] = b43_radio_read(dev, B2055_C1_PD_RSSIMISC) & 0x07; |
1835 | state[1] = b43_radio_read(dev, B2055_C2_PD_RSSIMISC) & 0x07; | |
5ecab603 RM |
1836 | b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8); |
1837 | b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8); | |
0c201cfb RM |
1838 | state[2] = b43_radio_read(dev, B2055_C1_SP_RSSI) & 0x07; |
1839 | state[3] = b43_radio_read(dev, B2055_C2_SP_RSSI) & 0x07; | |
5ecab603 RM |
1840 | |
1841 | b43_nphy_rssi_select(dev, 5, type); | |
6aa38725 RM |
1842 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_I, type); |
1843 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_Q, type); | |
5ecab603 | 1844 | |
37859a75 | 1845 | for (vcm = 0; vcm < 4; vcm++) { |
5ecab603 RM |
1846 | u8 tmp[4]; |
1847 | for (j = 0; j < 4; j++) | |
37859a75 | 1848 | tmp[j] = vcm; |
a3764ef7 | 1849 | if (type != N_RSSI_W2) |
5ecab603 | 1850 | b43_nphy_set_rssi_2055_vcm(dev, type, tmp); |
37859a75 | 1851 | b43_nphy_poll_rssi(dev, type, results[vcm], 8); |
a3764ef7 | 1852 | if (type == N_RSSI_W1 || type == N_RSSI_W2) |
5ecab603 | 1853 | for (j = 0; j < 2; j++) |
37859a75 RM |
1854 | miniq[vcm][j] = min(results[vcm][2 * j], |
1855 | results[vcm][2 * j + 1]); | |
5ecab603 RM |
1856 | } |
1857 | ||
1858 | for (i = 0; i < 4; i++) { | |
e67dd874 | 1859 | s32 mind = 0x100000; |
5ecab603 RM |
1860 | u8 minvcm = 0; |
1861 | s32 minpoll = 249; | |
37859a75 RM |
1862 | s32 currd; |
1863 | for (vcm = 0; vcm < 4; vcm++) { | |
a3764ef7 | 1864 | if (type == N_RSSI_NB) |
542e15f3 | 1865 | currd = abs(results[vcm][i] - code * 8); |
5ecab603 | 1866 | else |
37859a75 | 1867 | currd = abs(miniq[vcm][i / 2] - code * 8); |
5ecab603 | 1868 | |
37859a75 RM |
1869 | if (currd < mind) { |
1870 | mind = currd; | |
1871 | minvcm = vcm; | |
5ecab603 RM |
1872 | } |
1873 | ||
37859a75 RM |
1874 | if (results[vcm][i] < minpoll) |
1875 | minpoll = results[vcm][i]; | |
8e60b044 | 1876 | } |
5ecab603 RM |
1877 | results_min[i] = minpoll; |
1878 | vcm_final[i] = minvcm; | |
1879 | } | |
ef5127a4 | 1880 | |
a3764ef7 | 1881 | if (type != N_RSSI_W2) |
5ecab603 | 1882 | b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final); |
ef5127a4 | 1883 | |
5ecab603 RM |
1884 | for (i = 0; i < 4; i++) { |
1885 | offset[i] = (code * 8) - results[vcm_final[i]][i]; | |
1886 | ||
1887 | if (offset[i] < 0) | |
1888 | offset[i] = -((abs(offset[i]) + 4) / 8); | |
1889 | else | |
1890 | offset[i] = (offset[i] + 4) / 8; | |
1891 | ||
1892 | if (results_min[i] == 248) | |
1893 | offset[i] = code - 32; | |
1894 | ||
1895 | core = (i / 2) ? 2 : 1; | |
6aa38725 | 1896 | rail = (i % 2) ? N_RAIL_Q : N_RAIL_I; |
5ecab603 RM |
1897 | |
1898 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail, | |
1899 | type); | |
1900 | } | |
1901 | ||
1902 | b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]); | |
1903 | b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]); | |
1904 | ||
1905 | switch (state[2]) { | |
1906 | case 1: | |
a3764ef7 | 1907 | b43_nphy_rssi_select(dev, 1, N_RSSI_NB); |
5ecab603 RM |
1908 | break; |
1909 | case 4: | |
a3764ef7 | 1910 | b43_nphy_rssi_select(dev, 1, N_RSSI_W1); |
5ecab603 RM |
1911 | break; |
1912 | case 2: | |
a3764ef7 | 1913 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
5ecab603 RM |
1914 | break; |
1915 | default: | |
a3764ef7 | 1916 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
5ecab603 RM |
1917 | break; |
1918 | } | |
1919 | ||
1920 | switch (state[3]) { | |
1921 | case 1: | |
a3764ef7 | 1922 | b43_nphy_rssi_select(dev, 2, N_RSSI_NB); |
5ecab603 RM |
1923 | break; |
1924 | case 4: | |
a3764ef7 | 1925 | b43_nphy_rssi_select(dev, 2, N_RSSI_W1); |
5ecab603 RM |
1926 | break; |
1927 | default: | |
a3764ef7 | 1928 | b43_nphy_rssi_select(dev, 2, N_RSSI_W2); |
5ecab603 RM |
1929 | break; |
1930 | } | |
1931 | ||
1932 | b43_nphy_rssi_select(dev, 0, type); | |
1933 | ||
1934 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]); | |
0c201cfb | 1935 | b43_radio_write(dev, B2055_C1_PD_RXTX, regs_save_radio[0]); |
5ecab603 | 1936 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]); |
0c201cfb | 1937 | b43_radio_write(dev, B2055_C2_PD_RXTX, regs_save_radio[1]); |
5ecab603 RM |
1938 | |
1939 | b43_nphy_classifier(dev, 7, class); | |
1940 | b43_nphy_write_clip_detection(dev, clip_state); | |
1941 | /* Specs don't say about reset here, but it makes wl and b43 dumps | |
1942 | identical, it really seems wl performs this */ | |
1943 | b43_nphy_reset_cca(dev); | |
1944 | } | |
1945 | ||
5ecab603 RM |
1946 | /* |
1947 | * RSSI Calibration | |
1948 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal | |
1949 | */ | |
1950 | static void b43_nphy_rssi_cal(struct b43_wldev *dev) | |
1951 | { | |
1952 | if (dev->phy.rev >= 3) { | |
1953 | b43_nphy_rev3_rssi_cal(dev); | |
1954 | } else { | |
2a2d0589 RM |
1955 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_NB); |
1956 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W1); | |
1957 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W2); | |
5ecab603 RM |
1958 | } |
1959 | } | |
1960 | ||
64712095 RM |
1961 | /************************************************** |
1962 | * Workarounds | |
1963 | **************************************************/ | |
1964 | ||
1965 | static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev) | |
1966 | { | |
1967 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
1968 | ||
1969 | bool ghz5; | |
1970 | bool ext_lna; | |
1971 | u16 rssi_gain; | |
1972 | struct nphy_gain_ctl_workaround_entry *e; | |
1973 | u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 }; | |
1974 | u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 }; | |
1975 | ||
1976 | /* Prepare values */ | |
1977 | ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL) | |
1978 | & B43_NPHY_BANDCTL_5GHZ; | |
ed5103ed RM |
1979 | ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ : |
1980 | sprom->boardflags_lo & B43_BFL_EXTLNA; | |
64712095 RM |
1981 | e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna); |
1982 | if (ghz5 && dev->phy.rev >= 5) | |
1983 | rssi_gain = 0x90; | |
1984 | else | |
1985 | rssi_gain = 0x50; | |
1986 | ||
1987 | b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040); | |
1988 | ||
1989 | /* Set Clip 2 detect */ | |
04519dc6 RM |
1990 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); |
1991 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); | |
64712095 RM |
1992 | |
1993 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC, | |
1994 | 0x17); | |
1995 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC, | |
1996 | 0x17); | |
1997 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0); | |
1998 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0); | |
1999 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00); | |
2000 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00); | |
2001 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN, | |
2002 | rssi_gain); | |
2003 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN, | |
2004 | rssi_gain); | |
2005 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC, | |
2006 | 0x17); | |
2007 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC, | |
2008 | 0x17); | |
2009 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF); | |
2010 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF); | |
2011 | ||
2012 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain); | |
2013 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain); | |
2014 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain); | |
2015 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain); | |
2016 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db); | |
2017 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db); | |
2018 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits); | |
2019 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits); | |
2020 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain); | |
2021 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain); | |
2022 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits); | |
2023 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits); | |
2024 | ||
04519dc6 RM |
2025 | b43_phy_write(dev, B43_NPHY_REV3_C1_INITGAIN_A, e->init_gain); |
2026 | b43_phy_write(dev, B43_NPHY_REV3_C2_INITGAIN_A, e->init_gain); | |
2027 | ||
64712095 RM |
2028 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2, |
2029 | e->rfseq_init); | |
64712095 | 2030 | |
04519dc6 RM |
2031 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_HIGAIN_A, e->cliphi_gain); |
2032 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_HIGAIN_A, e->cliphi_gain); | |
2033 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_MEDGAIN_A, e->clipmd_gain); | |
2034 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_MEDGAIN_A, e->clipmd_gain); | |
2035 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_A, e->cliplo_gain); | |
2036 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_A, e->cliplo_gain); | |
2037 | ||
2038 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWER0, 0xFF00, e->crsmin); | |
2039 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERL0, 0xFF00, e->crsminl); | |
2040 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERU0, 0xFF00, e->crsminu); | |
64712095 RM |
2041 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip); |
2042 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip); | |
2043 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, | |
2044 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip); | |
2045 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, | |
2046 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip); | |
2047 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); | |
2048 | } | |
2049 | ||
2050 | static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev) | |
2051 | { | |
2052 | struct b43_phy_n *nphy = dev->phy.n; | |
2053 | ||
2054 | u8 i, j; | |
2055 | u8 code; | |
2056 | u16 tmp; | |
2057 | u8 rfseq_events[3] = { 6, 8, 7 }; | |
2058 | u8 rfseq_delays[3] = { 10, 30, 1 }; | |
2059 | ||
2060 | /* Set Clip 2 detect */ | |
2061 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); | |
2062 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); | |
2063 | ||
2064 | /* Set narrowband clip threshold */ | |
2065 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84); | |
2066 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84); | |
2067 | ||
2068 | if (!dev->phy.is_40mhz) { | |
2069 | /* Set dwell lengths */ | |
2070 | b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B); | |
2071 | b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B); | |
2072 | b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009); | |
2073 | b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009); | |
2074 | } | |
2075 | ||
2076 | /* Set wideband clip 2 threshold */ | |
2077 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, | |
2078 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21); | |
2079 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, | |
2080 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21); | |
2081 | ||
2082 | if (!dev->phy.is_40mhz) { | |
2083 | b43_phy_maskset(dev, B43_NPHY_C1_CGAINI, | |
2084 | ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1); | |
2085 | b43_phy_maskset(dev, B43_NPHY_C2_CGAINI, | |
2086 | ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1); | |
2087 | b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI, | |
2088 | ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1); | |
2089 | b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI, | |
2090 | ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1); | |
2091 | } | |
2092 | ||
2093 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); | |
2094 | ||
2095 | if (nphy->gain_boost) { | |
2096 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ && | |
2097 | dev->phy.is_40mhz) | |
2098 | code = 4; | |
2099 | else | |
2100 | code = 5; | |
2101 | } else { | |
2102 | code = dev->phy.is_40mhz ? 6 : 7; | |
2103 | } | |
2104 | ||
2105 | /* Set HPVGA2 index */ | |
2106 | b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2, | |
2107 | code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT); | |
2108 | b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2, | |
2109 | code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT); | |
2110 | ||
2111 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); | |
2112 | /* specs say about 2 loops, but wl does 4 */ | |
2113 | for (i = 0; i < 4; i++) | |
2114 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C)); | |
2115 | ||
2116 | b43_nphy_adjust_lna_gain_table(dev); | |
2117 | ||
2118 | if (nphy->elna_gain_config) { | |
2119 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808); | |
2120 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); | |
2121 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2122 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2123 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2124 | ||
2125 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08); | |
2126 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); | |
2127 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2128 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2129 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2130 | ||
2131 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); | |
2132 | /* specs say about 2 loops, but wl does 4 */ | |
2133 | for (i = 0; i < 4; i++) | |
2134 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
2135 | (code << 8 | 0x74)); | |
2136 | } | |
2137 | ||
2138 | if (dev->phy.rev == 2) { | |
2139 | for (i = 0; i < 4; i++) { | |
2140 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
2141 | (0x0400 * i) + 0x0020); | |
2142 | for (j = 0; j < 21; j++) { | |
2143 | tmp = j * (i < 2 ? 3 : 1); | |
2144 | b43_phy_write(dev, | |
2145 | B43_NPHY_TABLE_DATALO, tmp); | |
2146 | } | |
2147 | } | |
ef5127a4 | 2148 | } |
64712095 RM |
2149 | |
2150 | b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3); | |
2151 | b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1, | |
2152 | ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF, | |
2153 | 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT); | |
2154 | ||
2155 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
2156 | b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4); | |
2157 | } | |
2158 | ||
2159 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */ | |
2160 | static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev) | |
2161 | { | |
d11d354b RM |
2162 | if (dev->phy.rev >= 7) |
2163 | ; /* TODO */ | |
2164 | else if (dev->phy.rev >= 3) | |
64712095 RM |
2165 | b43_nphy_gain_ctl_workarounds_rev3plus(dev); |
2166 | else | |
2167 | b43_nphy_gain_ctl_workarounds_rev1_2(dev); | |
ef5127a4 RM |
2168 | } |
2169 | ||
d11d354b RM |
2170 | /* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */ |
2171 | static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset) | |
2172 | { | |
2173 | if (!offset) | |
2174 | offset = (dev->phy.is_40mhz) ? 0x159 : 0x154; | |
2175 | return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7; | |
2176 | } | |
2177 | ||
2178 | static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev) | |
2179 | { | |
2180 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
2181 | struct b43_phy *phy = &dev->phy; | |
2182 | ||
2183 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, | |
2184 | 0x1F }; | |
2185 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; | |
2186 | ||
2187 | u16 ntab7_15e_16e[] = { 0x10f, 0x10f }; | |
2188 | u8 ntab7_138_146[] = { 0x11, 0x11 }; | |
2189 | u8 ntab7_133[] = { 0x77, 0x11, 0x11 }; | |
2190 | ||
2191 | u16 lpf_20, lpf_40, lpf_11b; | |
2192 | u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40; | |
2193 | u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40; | |
2194 | bool rccal_ovrd = false; | |
2195 | ||
2196 | u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n; | |
2197 | u16 bias, conv, filt; | |
2198 | ||
2199 | u32 tmp32; | |
2200 | u8 core; | |
2201 | ||
2202 | if (phy->rev == 7) { | |
2203 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10); | |
2204 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020); | |
2205 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700); | |
2206 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E); | |
2207 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300); | |
2208 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037); | |
2209 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00); | |
2210 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C); | |
2211 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00); | |
2212 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E); | |
2213 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00); | |
2214 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040); | |
2215 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000); | |
2216 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040); | |
2217 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000); | |
2218 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040); | |
2219 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000); | |
2220 | } | |
2221 | if (phy->rev <= 8) { | |
04519dc6 RM |
2222 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1B0); |
2223 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1B0); | |
d11d354b RM |
2224 | } |
2225 | if (phy->rev >= 8) | |
2226 | b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72); | |
2227 | ||
2228 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2); | |
2229 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2); | |
2230 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); | |
2231 | tmp32 &= 0xffffff; | |
2232 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); | |
2233 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e); | |
2234 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e); | |
2235 | ||
2236 | if (b43_nphy_ipa(dev)) | |
2237 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, | |
2238 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); | |
2239 | ||
04519dc6 RM |
2240 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_0, 0x3FFF, 0x4000); |
2241 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_1, 0x3FFF, 0x4000); | |
d11d354b RM |
2242 | |
2243 | lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154); | |
2244 | lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159); | |
2245 | lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152); | |
2246 | if (b43_nphy_ipa(dev)) { | |
2247 | if ((phy->radio_rev == 5 && phy->is_40mhz) || | |
2248 | phy->radio_rev == 7 || phy->radio_rev == 8) { | |
2249 | bcap_val = b43_radio_read(dev, 0x16b); | |
2250 | scap_val = b43_radio_read(dev, 0x16a); | |
2251 | scap_val_11b = scap_val; | |
2252 | bcap_val_11b = bcap_val; | |
2253 | if (phy->radio_rev == 5 && phy->is_40mhz) { | |
2254 | scap_val_11n_20 = scap_val; | |
2255 | bcap_val_11n_20 = bcap_val; | |
2256 | scap_val_11n_40 = bcap_val_11n_40 = 0xc; | |
2257 | rccal_ovrd = true; | |
2258 | } else { /* Rev 7/8 */ | |
2259 | lpf_20 = 4; | |
2260 | lpf_11b = 1; | |
2261 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2262 | scap_val_11n_20 = 0xc; | |
2263 | bcap_val_11n_20 = 0xc; | |
2264 | scap_val_11n_40 = 0xa; | |
2265 | bcap_val_11n_40 = 0xa; | |
2266 | } else { | |
2267 | scap_val_11n_20 = 0x14; | |
2268 | bcap_val_11n_20 = 0x14; | |
2269 | scap_val_11n_40 = 0xf; | |
2270 | bcap_val_11n_40 = 0xf; | |
2271 | } | |
2272 | rccal_ovrd = true; | |
2273 | } | |
2274 | } | |
2275 | } else { | |
2276 | if (phy->radio_rev == 5) { | |
2277 | lpf_20 = 1; | |
2278 | lpf_40 = 3; | |
2279 | bcap_val = b43_radio_read(dev, 0x16b); | |
2280 | scap_val = b43_radio_read(dev, 0x16a); | |
2281 | scap_val_11b = scap_val; | |
2282 | bcap_val_11b = bcap_val; | |
2283 | scap_val_11n_20 = 0x11; | |
2284 | scap_val_11n_40 = 0x11; | |
2285 | bcap_val_11n_20 = 0x13; | |
2286 | bcap_val_11n_40 = 0x13; | |
2287 | rccal_ovrd = true; | |
2288 | } | |
2289 | } | |
2290 | if (rccal_ovrd) { | |
2291 | rx2tx_lut_20_11b = (bcap_val_11b << 8) | | |
2292 | (scap_val_11b << 3) | | |
2293 | lpf_11b; | |
2294 | rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) | | |
2295 | (scap_val_11n_20 << 3) | | |
2296 | lpf_20; | |
2297 | rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) | | |
2298 | (scap_val_11n_40 << 3) | | |
2299 | lpf_40; | |
2300 | for (core = 0; core < 2; core++) { | |
2301 | b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16), | |
2302 | rx2tx_lut_20_11b); | |
2303 | b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16), | |
2304 | rx2tx_lut_20_11n); | |
2305 | b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16), | |
2306 | rx2tx_lut_20_11n); | |
2307 | b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16), | |
2308 | rx2tx_lut_40_11n); | |
2309 | b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16), | |
2310 | rx2tx_lut_40_11n); | |
2311 | b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16), | |
2312 | rx2tx_lut_40_11n); | |
2313 | b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16), | |
2314 | rx2tx_lut_40_11n); | |
2315 | b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16), | |
2316 | rx2tx_lut_40_11n); | |
2317 | } | |
78ae7532 | 2318 | b43_nphy_rf_ctl_override_rev7(dev, 16, 1, 3, false, 2); |
d11d354b RM |
2319 | } |
2320 | b43_phy_write(dev, 0x32F, 0x3); | |
2321 | if (phy->radio_rev == 4 || phy->radio_rev == 6) | |
78ae7532 | 2322 | b43_nphy_rf_ctl_override_rev7(dev, 4, 1, 3, false, 0); |
d11d354b RM |
2323 | |
2324 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) { | |
2325 | if (sprom->revision && | |
2326 | sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) { | |
2327 | b43_radio_write(dev, 0x5, 0x05); | |
2328 | b43_radio_write(dev, 0x6, 0x30); | |
2329 | b43_radio_write(dev, 0x7, 0x00); | |
2330 | b43_radio_set(dev, 0x4f, 0x1); | |
2331 | b43_radio_set(dev, 0xd4, 0x1); | |
2332 | bias = 0x1f; | |
2333 | conv = 0x6f; | |
2334 | filt = 0xaa; | |
2335 | } else { | |
2336 | bias = 0x2b; | |
2337 | conv = 0x7f; | |
2338 | filt = 0xee; | |
2339 | } | |
2340 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2341 | for (core = 0; core < 2; core++) { | |
2342 | if (core == 0) { | |
2343 | b43_radio_write(dev, 0x5F, bias); | |
2344 | b43_radio_write(dev, 0x64, conv); | |
2345 | b43_radio_write(dev, 0x66, filt); | |
2346 | } else { | |
2347 | b43_radio_write(dev, 0xE8, bias); | |
2348 | b43_radio_write(dev, 0xE9, conv); | |
2349 | b43_radio_write(dev, 0xEB, filt); | |
2350 | } | |
2351 | } | |
2352 | } | |
2353 | } | |
2354 | ||
2355 | if (b43_nphy_ipa(dev)) { | |
2356 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2357 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || | |
2358 | phy->radio_rev == 6) { | |
2359 | for (core = 0; core < 2; core++) { | |
2360 | if (core == 0) | |
2361 | b43_radio_write(dev, 0x51, | |
2362 | 0x7f); | |
2363 | else | |
2364 | b43_radio_write(dev, 0xd6, | |
2365 | 0x7f); | |
2366 | } | |
2367 | } | |
2368 | if (phy->radio_rev == 3) { | |
2369 | for (core = 0; core < 2; core++) { | |
2370 | if (core == 0) { | |
2371 | b43_radio_write(dev, 0x64, | |
2372 | 0x13); | |
2373 | b43_radio_write(dev, 0x5F, | |
2374 | 0x1F); | |
2375 | b43_radio_write(dev, 0x66, | |
2376 | 0xEE); | |
2377 | b43_radio_write(dev, 0x59, | |
2378 | 0x8A); | |
2379 | b43_radio_write(dev, 0x80, | |
2380 | 0x3E); | |
2381 | } else { | |
2382 | b43_radio_write(dev, 0x69, | |
2383 | 0x13); | |
2384 | b43_radio_write(dev, 0xE8, | |
2385 | 0x1F); | |
2386 | b43_radio_write(dev, 0xEB, | |
2387 | 0xEE); | |
2388 | b43_radio_write(dev, 0xDE, | |
2389 | 0x8A); | |
2390 | b43_radio_write(dev, 0x105, | |
2391 | 0x3E); | |
2392 | } | |
2393 | } | |
2394 | } else if (phy->radio_rev == 7 || phy->radio_rev == 8) { | |
2395 | if (!phy->is_40mhz) { | |
2396 | b43_radio_write(dev, 0x5F, 0x14); | |
2397 | b43_radio_write(dev, 0xE8, 0x12); | |
2398 | } else { | |
2399 | b43_radio_write(dev, 0x5F, 0x16); | |
2400 | b43_radio_write(dev, 0xE8, 0x16); | |
2401 | } | |
2402 | } | |
2403 | } else { | |
2404 | u16 freq = phy->channel_freq; | |
2405 | if ((freq >= 5180 && freq <= 5230) || | |
2406 | (freq >= 5745 && freq <= 5805)) { | |
2407 | b43_radio_write(dev, 0x7D, 0xFF); | |
2408 | b43_radio_write(dev, 0xFE, 0xFF); | |
2409 | } | |
2410 | } | |
2411 | } else { | |
2412 | if (phy->radio_rev != 5) { | |
2413 | for (core = 0; core < 2; core++) { | |
2414 | if (core == 0) { | |
2415 | b43_radio_write(dev, 0x5c, 0x61); | |
2416 | b43_radio_write(dev, 0x51, 0x70); | |
2417 | } else { | |
2418 | b43_radio_write(dev, 0xe1, 0x61); | |
2419 | b43_radio_write(dev, 0xd6, 0x70); | |
2420 | } | |
2421 | } | |
2422 | } | |
2423 | } | |
2424 | ||
2425 | if (phy->radio_rev == 4) { | |
2426 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); | |
2427 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); | |
2428 | for (core = 0; core < 2; core++) { | |
2429 | if (core == 0) { | |
2430 | b43_radio_write(dev, 0x1a1, 0x00); | |
2431 | b43_radio_write(dev, 0x1a2, 0x3f); | |
2432 | b43_radio_write(dev, 0x1a6, 0x3f); | |
2433 | } else { | |
2434 | b43_radio_write(dev, 0x1a7, 0x00); | |
2435 | b43_radio_write(dev, 0x1ab, 0x3f); | |
2436 | b43_radio_write(dev, 0x1ac, 0x3f); | |
2437 | } | |
2438 | } | |
2439 | } else { | |
2440 | b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4); | |
2441 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4); | |
2442 | b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4); | |
2443 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4); | |
2444 | ||
2445 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1); | |
2446 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1); | |
2447 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1); | |
2448 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1); | |
2449 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); | |
2450 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); | |
2451 | ||
2452 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4); | |
2453 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4); | |
2454 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4); | |
2455 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4); | |
2456 | } | |
2457 | ||
2458 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2); | |
2459 | ||
2460 | b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20); | |
2461 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146); | |
2462 | b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77); | |
2463 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133); | |
2464 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146); | |
2465 | b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77); | |
2466 | b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77); | |
2467 | ||
2468 | if (!phy->is_40mhz) { | |
2469 | b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D); | |
2470 | b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D); | |
2471 | } else { | |
2472 | b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D); | |
2473 | b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D); | |
2474 | } | |
2475 | ||
2476 | b43_nphy_gain_ctl_workarounds(dev); | |
2477 | ||
2478 | /* TODO | |
2479 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, | |
2480 | aux_adc_vmid_rev7_core0); | |
2481 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, | |
2482 | aux_adc_vmid_rev7_core1); | |
2483 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4, | |
2484 | aux_adc_gain_rev7); | |
2485 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4, | |
2486 | aux_adc_gain_rev7); | |
2487 | */ | |
2488 | } | |
2489 | ||
73d07a39 | 2490 | static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) |
28fd7daa | 2491 | { |
0eff8fcd | 2492 | struct b43_phy_n *nphy = dev->phy.n; |
0581483a | 2493 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
28fd7daa | 2494 | |
0eff8fcd | 2495 | /* TX to RX */ |
c56da252 RM |
2496 | u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F }; |
2497 | u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 }; | |
0eff8fcd RM |
2498 | /* RX to TX */ |
2499 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, | |
2500 | 0x1F }; | |
2501 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; | |
2502 | u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F }; | |
2503 | u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; | |
2504 | ||
ba9a6214 RM |
2505 | u16 tmp16; |
2506 | u32 tmp32; | |
2507 | ||
04519dc6 RM |
2508 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1f8); |
2509 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1f8); | |
c56da252 | 2510 | |
73d07a39 RM |
2511 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); |
2512 | tmp32 &= 0xffffff; | |
2513 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); | |
28fd7daa | 2514 | |
73d07a39 RM |
2515 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); |
2516 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); | |
2517 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); | |
2518 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); | |
2519 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); | |
2520 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); | |
28fd7daa | 2521 | |
04519dc6 RM |
2522 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_B, 0x000C); |
2523 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_B, 0x000C); | |
ba9a6214 | 2524 | |
0eff8fcd | 2525 | /* TX to RX */ |
c56da252 RM |
2526 | b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, |
2527 | ARRAY_SIZE(tx2rx_events)); | |
0eff8fcd RM |
2528 | |
2529 | /* RX to TX */ | |
2530 | if (b43_nphy_ipa(dev)) | |
c56da252 RM |
2531 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, |
2532 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); | |
0eff8fcd RM |
2533 | if (nphy->hw_phyrxchain != 3 && |
2534 | nphy->hw_phyrxchain != nphy->hw_phytxchain) { | |
2535 | if (b43_nphy_ipa(dev)) { | |
2536 | rx2tx_delays[5] = 59; | |
2537 | rx2tx_delays[6] = 1; | |
2538 | rx2tx_events[7] = 0x1F; | |
2539 | } | |
fa0f2b38 | 2540 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays, |
c56da252 | 2541 | ARRAY_SIZE(rx2tx_events)); |
0eff8fcd | 2542 | } |
ba9a6214 | 2543 | |
73d07a39 RM |
2544 | tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? |
2545 | 0x2 : 0x9C40; | |
2546 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); | |
ba9a6214 | 2547 | |
04519dc6 | 2548 | b43_phy_maskset(dev, B43_NPHY_SGILTRNOFFSET, 0xF0FF, 0x0700); |
ba9a6214 | 2549 | |
fa0f2b38 RM |
2550 | if (!dev->phy.is_40mhz) { |
2551 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); | |
2552 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); | |
2553 | } else { | |
2554 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D); | |
2555 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D); | |
2556 | } | |
ba9a6214 | 2557 | |
3ccd0957 | 2558 | b43_nphy_gain_ctl_workarounds(dev); |
ba9a6214 | 2559 | |
c56da252 RM |
2560 | b43_ntab_write(dev, B43_NTAB16(8, 0), 2); |
2561 | b43_ntab_write(dev, B43_NTAB16(8, 16), 2); | |
ba9a6214 | 2562 | |
73d07a39 | 2563 | /* TODO */ |
ba9a6214 | 2564 | |
73d07a39 RM |
2565 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); |
2566 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); | |
2567 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); | |
2568 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); | |
2569 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); | |
2570 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); | |
2571 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); | |
2572 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); | |
c56da252 RM |
2573 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00); |
2574 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00); | |
73d07a39 RM |
2575 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); |
2576 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); | |
2577 | ||
2578 | /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ | |
2579 | ||
2580 | if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR && | |
2581 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || | |
2582 | (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && | |
2583 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) | |
2584 | tmp32 = 0x00088888; | |
2585 | else | |
2586 | tmp32 = 0x88888888; | |
2587 | b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); | |
2588 | b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); | |
2589 | b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); | |
2590 | ||
2591 | if (dev->phy.rev == 4 && | |
fa0f2b38 | 2592 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
73d07a39 RM |
2593 | b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, |
2594 | 0x70); | |
2595 | b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, | |
2596 | 0x70); | |
2597 | } | |
ba9a6214 | 2598 | |
fa0f2b38 | 2599 | /* Dropped probably-always-true condition */ |
04519dc6 RM |
2600 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb); |
2601 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb); | |
2602 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); | |
2603 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); | |
2604 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b); | |
2605 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b); | |
2606 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH0, 0x0381); | |
2607 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH1, 0x0381); | |
2608 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH0, 0x042b); | |
2609 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH1, 0x042b); | |
2610 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH0, 0x0381); | |
2611 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH1, 0x0381); | |
fa0f2b38 RM |
2612 | |
2613 | if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK) | |
2614 | ; /* TODO: 0x0080000000000000 HF */ | |
73d07a39 | 2615 | } |
ba9a6214 | 2616 | |
73d07a39 RM |
2617 | static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) |
2618 | { | |
2619 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
2620 | struct b43_phy *phy = &dev->phy; | |
2621 | struct b43_phy_n *nphy = phy->n; | |
ba9a6214 | 2622 | |
73d07a39 RM |
2623 | u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; |
2624 | u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; | |
ba9a6214 | 2625 | |
73d07a39 RM |
2626 | u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; |
2627 | u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; | |
ba9a6214 | 2628 | |
fa0f2b38 | 2629 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
fb3bc67e | 2630 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93) { |
fa0f2b38 RM |
2631 | delays1[0] = 0x1; |
2632 | delays1[5] = 0x14; | |
2633 | } | |
2634 | ||
73d07a39 RM |
2635 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && |
2636 | nphy->band5g_pwrgain) { | |
2637 | b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); | |
2638 | b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); | |
28fd7daa | 2639 | } else { |
73d07a39 RM |
2640 | b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); |
2641 | b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); | |
2642 | } | |
28fd7daa | 2643 | |
73d07a39 RM |
2644 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); |
2645 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); | |
fa0f2b38 RM |
2646 | if (dev->phy.rev < 3) { |
2647 | b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); | |
2648 | b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); | |
2649 | } | |
73d07a39 RM |
2650 | |
2651 | if (dev->phy.rev < 2) { | |
2652 | b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); | |
2653 | b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000); | |
2654 | b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); | |
2655 | b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); | |
2656 | b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800); | |
2657 | b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800); | |
2658 | } | |
28fd7daa | 2659 | |
73d07a39 RM |
2660 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); |
2661 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); | |
2662 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); | |
2663 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); | |
28fd7daa | 2664 | |
73d07a39 RM |
2665 | b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); |
2666 | b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); | |
2667 | ||
3ccd0957 | 2668 | b43_nphy_gain_ctl_workarounds(dev); |
73d07a39 RM |
2669 | |
2670 | if (dev->phy.rev < 2) { | |
2671 | if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) | |
2672 | b43_hf_write(dev, b43_hf_read(dev) | | |
2673 | B43_HF_MLADVW); | |
2674 | } else if (dev->phy.rev == 2) { | |
2675 | b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); | |
2676 | b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); | |
2677 | } | |
28fd7daa | 2678 | |
73d07a39 RM |
2679 | if (dev->phy.rev < 2) |
2680 | b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, | |
2681 | ~B43_NPHY_SCRAM_SIGCTL_SCM); | |
2682 | ||
2683 | /* Set phase track alpha and beta */ | |
2684 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); | |
2685 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); | |
2686 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); | |
2687 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); | |
2688 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); | |
2689 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); | |
2690 | ||
fa0f2b38 RM |
2691 | if (dev->phy.rev < 3) { |
2692 | b43_phy_mask(dev, B43_NPHY_PIL_DW1, | |
2693 | ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); | |
2694 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); | |
2695 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); | |
2696 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); | |
2697 | } | |
73d07a39 RM |
2698 | |
2699 | if (dev->phy.rev == 2) | |
2700 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, | |
2701 | B43_NPHY_FINERX2_CGC_DECGC); | |
2702 | } | |
28fd7daa | 2703 | |
73d07a39 RM |
2704 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ |
2705 | static void b43_nphy_workarounds(struct b43_wldev *dev) | |
2706 | { | |
2707 | struct b43_phy *phy = &dev->phy; | |
2708 | struct b43_phy_n *nphy = phy->n; | |
28fd7daa | 2709 | |
73d07a39 RM |
2710 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
2711 | b43_nphy_classifier(dev, 1, 0); | |
2712 | else | |
2713 | b43_nphy_classifier(dev, 1, 1); | |
28fd7daa | 2714 | |
73d07a39 RM |
2715 | if (nphy->hang_avoid) |
2716 | b43_nphy_stay_in_carrier_search(dev, 1); | |
2717 | ||
2718 | b43_phy_set(dev, B43_NPHY_IQFLIP, | |
2719 | B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); | |
2720 | ||
d11d354b RM |
2721 | if (dev->phy.rev >= 7) |
2722 | b43_nphy_workarounds_rev7plus(dev); | |
2723 | else if (dev->phy.rev >= 3) | |
73d07a39 RM |
2724 | b43_nphy_workarounds_rev3plus(dev); |
2725 | else | |
2726 | b43_nphy_workarounds_rev1_2(dev); | |
28fd7daa RM |
2727 | |
2728 | if (nphy->hang_avoid) | |
2729 | b43_nphy_stay_in_carrier_search(dev, 0); | |
2730 | } | |
2731 | ||
9dd4d9b9 RM |
2732 | /************************************************** |
2733 | * Tx/Rx common | |
2734 | **************************************************/ | |
2735 | ||
2736 | /* | |
2737 | * Transmits a known value for LO calibration | |
2738 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone | |
2739 | */ | |
2740 | static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val, | |
2741 | bool iqmode, bool dac_test) | |
2742 | { | |
2743 | u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test); | |
2744 | if (samp == 0) | |
2745 | return -1; | |
2746 | b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test); | |
2747 | return 0; | |
2748 | } | |
2749 | ||
2750 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */ | |
2751 | static void b43_nphy_update_txrx_chain(struct b43_wldev *dev) | |
2752 | { | |
2753 | struct b43_phy_n *nphy = dev->phy.n; | |
2754 | ||
2755 | bool override = false; | |
2756 | u16 chain = 0x33; | |
2757 | ||
2758 | if (nphy->txrx_chain == 0) { | |
2759 | chain = 0x11; | |
2760 | override = true; | |
2761 | } else if (nphy->txrx_chain == 1) { | |
2762 | chain = 0x22; | |
2763 | override = true; | |
2764 | } | |
2765 | ||
2766 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, | |
2767 | ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN), | |
2768 | chain); | |
2769 | ||
2770 | if (override) | |
2771 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, | |
2772 | B43_NPHY_RFSEQMODE_CAOVER); | |
2773 | else | |
2774 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, | |
2775 | ~B43_NPHY_RFSEQMODE_CAOVER); | |
2776 | } | |
2777 | ||
2778 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ | |
2779 | static void b43_nphy_stop_playback(struct b43_wldev *dev) | |
2780 | { | |
2781 | struct b43_phy_n *nphy = dev->phy.n; | |
2782 | u16 tmp; | |
2783 | ||
2784 | if (nphy->hang_avoid) | |
2785 | b43_nphy_stay_in_carrier_search(dev, 1); | |
2786 | ||
2787 | tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT); | |
2788 | if (tmp & 0x1) | |
2789 | b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP); | |
2790 | else if (tmp & 0x2) | |
2791 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); | |
2792 | ||
2793 | b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004); | |
2794 | ||
2795 | if (nphy->bb_mult_save & 0x80000000) { | |
2796 | tmp = nphy->bb_mult_save & 0xFFFF; | |
2797 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); | |
2798 | nphy->bb_mult_save = 0; | |
2799 | } | |
2800 | ||
2801 | if (nphy->hang_avoid) | |
2802 | b43_nphy_stay_in_carrier_search(dev, 0); | |
2803 | } | |
2804 | ||
2805 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */ | |
2806 | static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core, | |
2807 | struct nphy_txgains target, | |
2808 | struct nphy_iqcal_params *params) | |
2809 | { | |
2810 | int i, j, indx; | |
2811 | u16 gain; | |
2812 | ||
2813 | if (dev->phy.rev >= 3) { | |
2814 | params->txgm = target.txgm[core]; | |
2815 | params->pga = target.pga[core]; | |
2816 | params->pad = target.pad[core]; | |
2817 | params->ipa = target.ipa[core]; | |
2818 | params->cal_gain = (params->txgm << 12) | (params->pga << 8) | | |
2819 | (params->pad << 4) | (params->ipa); | |
2820 | for (j = 0; j < 5; j++) | |
2821 | params->ncorr[j] = 0x79; | |
2822 | } else { | |
2823 | gain = (target.pad[core]) | (target.pga[core] << 4) | | |
2824 | (target.txgm[core] << 8); | |
2825 | ||
2826 | indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? | |
2827 | 1 : 0; | |
2828 | for (i = 0; i < 9; i++) | |
2829 | if (tbl_iqcal_gainparams[indx][i][0] == gain) | |
2830 | break; | |
2831 | i = min(i, 8); | |
2832 | ||
2833 | params->txgm = tbl_iqcal_gainparams[indx][i][1]; | |
2834 | params->pga = tbl_iqcal_gainparams[indx][i][2]; | |
2835 | params->pad = tbl_iqcal_gainparams[indx][i][3]; | |
2836 | params->cal_gain = (params->txgm << 7) | (params->pga << 4) | | |
2837 | (params->pad << 2); | |
2838 | for (j = 0; j < 4; j++) | |
2839 | params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j]; | |
2840 | } | |
2841 | } | |
2842 | ||
884a5228 | 2843 | /************************************************** |
104cfa88 | 2844 | * Tx and Rx |
884a5228 | 2845 | **************************************************/ |
5f6393ec | 2846 | |
884a5228 RM |
2847 | static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev) |
2848 | {//TODO | |
2849 | } | |
59af099b | 2850 | |
884a5228 RM |
2851 | static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, |
2852 | bool ignore_tssi) | |
2853 | {//TODO | |
2854 | return B43_TXPWR_RES_DONE; | |
2855 | } | |
59af099b | 2856 | |
161d540c RM |
2857 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */ |
2858 | static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) | |
2859 | { | |
2860 | struct b43_phy_n *nphy = dev->phy.n; | |
2861 | u8 i; | |
c9c0d9ec RM |
2862 | u16 bmask, val, tmp; |
2863 | enum ieee80211_band band = b43_current_band(dev->wl); | |
59af099b | 2864 | |
161d540c RM |
2865 | if (nphy->hang_avoid) |
2866 | b43_nphy_stay_in_carrier_search(dev, 1); | |
59af099b | 2867 | |
161d540c RM |
2868 | nphy->txpwrctrl = enable; |
2869 | if (!enable) { | |
c9c0d9ec RM |
2870 | if (dev->phy.rev >= 3 && |
2871 | (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) & | |
2872 | (B43_NPHY_TXPCTL_CMD_COEFF | | |
2873 | B43_NPHY_TXPCTL_CMD_HWPCTLEN | | |
2874 | B43_NPHY_TXPCTL_CMD_PCTLEN))) { | |
2875 | /* We disable enabled TX pwr ctl, save it's state */ | |
2876 | nphy->tx_pwr_idx[0] = b43_phy_read(dev, | |
2877 | B43_NPHY_C1_TXPCTL_STAT) & 0x7f; | |
2878 | nphy->tx_pwr_idx[1] = b43_phy_read(dev, | |
2879 | B43_NPHY_C2_TXPCTL_STAT) & 0x7f; | |
2880 | } | |
59af099b | 2881 | |
161d540c RM |
2882 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840); |
2883 | for (i = 0; i < 84; i++) | |
2884 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); | |
59af099b | 2885 | |
161d540c RM |
2886 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40); |
2887 | for (i = 0; i < 84; i++) | |
2888 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); | |
59af099b | 2889 | |
161d540c RM |
2890 | tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; |
2891 | if (dev->phy.rev >= 3) | |
2892 | tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
2893 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp); | |
59af099b | 2894 | |
161d540c RM |
2895 | if (dev->phy.rev >= 3) { |
2896 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); | |
2897 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); | |
2898 | } else { | |
2899 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); | |
2900 | } | |
10a79873 | 2901 | |
161d540c RM |
2902 | if (dev->phy.rev == 2) |
2903 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
2904 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x53); | |
2905 | else if (dev->phy.rev < 2) | |
2906 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
2907 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A); | |
10a79873 | 2908 | |
c9c0d9ec RM |
2909 | if (dev->phy.rev < 2 && dev->phy.is_40mhz) |
2910 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW); | |
161d540c | 2911 | } else { |
c9c0d9ec RM |
2912 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, |
2913 | nphy->adj_pwr_tbl); | |
2914 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, | |
2915 | nphy->adj_pwr_tbl); | |
10a79873 | 2916 | |
c9c0d9ec RM |
2917 | bmask = B43_NPHY_TXPCTL_CMD_COEFF | |
2918 | B43_NPHY_TXPCTL_CMD_HWPCTLEN; | |
2919 | /* wl does useless check for "enable" param here */ | |
2920 | val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; | |
2921 | if (dev->phy.rev >= 3) { | |
2922 | bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
2923 | if (val) | |
2924 | val |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
2925 | } | |
2926 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val); | |
10a79873 | 2927 | |
c9c0d9ec RM |
2928 | if (band == IEEE80211_BAND_5GHZ) { |
2929 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
2930 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x64); | |
2931 | if (dev->phy.rev > 1) | |
2932 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
2933 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, | |
2934 | 0x64); | |
2935 | } | |
10a79873 | 2936 | |
c9c0d9ec RM |
2937 | if (dev->phy.rev >= 3) { |
2938 | if (nphy->tx_pwr_idx[0] != 128 && | |
2939 | nphy->tx_pwr_idx[1] != 128) { | |
2940 | /* Recover TX pwr ctl state */ | |
2941 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
2942 | ~B43_NPHY_TXPCTL_CMD_INIT, | |
2943 | nphy->tx_pwr_idx[0]); | |
2944 | if (dev->phy.rev > 1) | |
2945 | b43_phy_maskset(dev, | |
2946 | B43_NPHY_TXPCTL_INIT, | |
2947 | ~0xff, nphy->tx_pwr_idx[1]); | |
2948 | } | |
2949 | } | |
10a79873 | 2950 | |
c9c0d9ec RM |
2951 | if (dev->phy.rev >= 3) { |
2952 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100); | |
2953 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100); | |
2954 | } else { | |
2955 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000); | |
2956 | } | |
10a79873 | 2957 | |
c9c0d9ec RM |
2958 | if (dev->phy.rev == 2) |
2959 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b); | |
2960 | else if (dev->phy.rev < 2) | |
2961 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40); | |
10a79873 | 2962 | |
c9c0d9ec RM |
2963 | if (dev->phy.rev < 2 && dev->phy.is_40mhz) |
2964 | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW); | |
10a79873 | 2965 | |
c002831a | 2966 | if (b43_nphy_ipa(dev)) { |
c9c0d9ec RM |
2967 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4); |
2968 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4); | |
10a79873 | 2969 | } |
10a79873 | 2970 | } |
10a79873 | 2971 | |
161d540c RM |
2972 | if (nphy->hang_avoid) |
2973 | b43_nphy_stay_in_carrier_search(dev, 0); | |
59af099b RM |
2974 | } |
2975 | ||
161d540c | 2976 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */ |
d1591314 | 2977 | static void b43_nphy_tx_power_fix(struct b43_wldev *dev) |
6dcd9d91 RM |
2978 | { |
2979 | struct b43_phy_n *nphy = dev->phy.n; | |
0581483a | 2980 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
6dcd9d91 | 2981 | |
161d540c RM |
2982 | u8 txpi[2], bbmult, i; |
2983 | u16 tmp, radio_gain, dac_gain; | |
2984 | u16 freq = dev->phy.channel_freq; | |
2985 | u32 txgain; | |
2986 | /* u32 gaintbl; rev3+ */ | |
6dcd9d91 RM |
2987 | |
2988 | if (nphy->hang_avoid) | |
161d540c | 2989 | b43_nphy_stay_in_carrier_search(dev, 1); |
6dcd9d91 | 2990 | |
dd5f13b8 RM |
2991 | if (dev->phy.rev >= 7) { |
2992 | txpi[0] = txpi[1] = 30; | |
2993 | } else if (dev->phy.rev >= 3) { | |
161d540c RM |
2994 | txpi[0] = 40; |
2995 | txpi[1] = 40; | |
2996 | } else if (sprom->revision < 4) { | |
2997 | txpi[0] = 72; | |
2998 | txpi[1] = 72; | |
2999 | } else { | |
3000 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3001 | txpi[0] = sprom->txpid2g[0]; | |
3002 | txpi[1] = sprom->txpid2g[1]; | |
3003 | } else if (freq >= 4900 && freq < 5100) { | |
3004 | txpi[0] = sprom->txpid5gl[0]; | |
3005 | txpi[1] = sprom->txpid5gl[1]; | |
3006 | } else if (freq >= 5100 && freq < 5500) { | |
3007 | txpi[0] = sprom->txpid5g[0]; | |
3008 | txpi[1] = sprom->txpid5g[1]; | |
3009 | } else if (freq >= 5500) { | |
3010 | txpi[0] = sprom->txpid5gh[0]; | |
3011 | txpi[1] = sprom->txpid5gh[1]; | |
3012 | } else { | |
3013 | txpi[0] = 91; | |
3014 | txpi[1] = 91; | |
6dcd9d91 RM |
3015 | } |
3016 | } | |
dd5f13b8 | 3017 | if (dev->phy.rev < 7 && |
9bd28571 | 3018 | (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100)) |
dd5f13b8 | 3019 | txpi[0] = txpi[1] = 91; |
6dcd9d91 | 3020 | |
161d540c RM |
3021 | /* |
3022 | for (i = 0; i < 2; i++) { | |
3023 | nphy->txpwrindex[i].index_internal = txpi[i]; | |
3024 | nphy->txpwrindex[i].index_internal_save = txpi[i]; | |
95b66bad | 3025 | } |
161d540c | 3026 | */ |
75377b24 | 3027 | |
161d540c | 3028 | for (i = 0; i < 2; i++) { |
aeab5751 RM |
3029 | txgain = *(b43_nphy_get_tx_gain_table(dev) + txpi[i]); |
3030 | ||
3031 | if (dev->phy.rev >= 3) | |
161d540c | 3032 | radio_gain = (txgain >> 16) & 0x1FFFF; |
aeab5751 | 3033 | else |
161d540c | 3034 | radio_gain = (txgain >> 16) & 0x1FFF; |
75377b24 | 3035 | |
dd5f13b8 RM |
3036 | if (dev->phy.rev >= 7) |
3037 | dac_gain = (txgain >> 8) & 0x7; | |
3038 | else | |
3039 | dac_gain = (txgain >> 8) & 0x3F; | |
161d540c | 3040 | bbmult = txgain & 0xFF; |
75377b24 | 3041 | |
161d540c RM |
3042 | if (dev->phy.rev >= 3) { |
3043 | if (i == 0) | |
3044 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); | |
3045 | else | |
3046 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); | |
3047 | } else { | |
3048 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); | |
3049 | } | |
75377b24 | 3050 | |
161d540c RM |
3051 | if (i == 0) |
3052 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain); | |
3053 | else | |
3054 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain); | |
75377b24 | 3055 | |
44f4008b | 3056 | b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain); |
75377b24 | 3057 | |
44f4008b | 3058 | tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57)); |
161d540c RM |
3059 | if (i == 0) |
3060 | tmp = (tmp & 0x00FF) | (bbmult << 8); | |
3061 | else | |
3062 | tmp = (tmp & 0xFF00) | bbmult; | |
44f4008b | 3063 | b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp); |
161d540c | 3064 | |
0eff8fcd RM |
3065 | if (b43_nphy_ipa(dev)) { |
3066 | u32 tmp32; | |
3067 | u16 reg = (i == 0) ? | |
3068 | B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1; | |
dd5f13b8 RM |
3069 | tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, |
3070 | 576 + txpi[i])); | |
0eff8fcd RM |
3071 | b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4); |
3072 | b43_phy_set(dev, reg, 0x4); | |
75377b24 RM |
3073 | } |
3074 | } | |
75377b24 | 3075 | |
161d540c | 3076 | b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT); |
67cbc3ed | 3077 | |
161d540c RM |
3078 | if (nphy->hang_avoid) |
3079 | b43_nphy_stay_in_carrier_search(dev, 0); | |
d1591314 | 3080 | } |
67cbc3ed | 3081 | |
3dda07b6 RM |
3082 | static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev) |
3083 | { | |
3084 | struct b43_phy *phy = &dev->phy; | |
3085 | ||
3086 | u8 core; | |
3087 | u16 r; /* routing */ | |
3088 | ||
3089 | if (phy->rev >= 7) { | |
3090 | for (core = 0; core < 2; core++) { | |
3091 | r = core ? 0x190 : 0x170; | |
3092 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3093 | b43_radio_write(dev, r + 0x5, 0x5); | |
3094 | b43_radio_write(dev, r + 0x9, 0xE); | |
3095 | if (phy->rev != 5) | |
3096 | b43_radio_write(dev, r + 0xA, 0); | |
3097 | if (phy->rev != 7) | |
3098 | b43_radio_write(dev, r + 0xB, 1); | |
3099 | else | |
3100 | b43_radio_write(dev, r + 0xB, 0x31); | |
3101 | } else { | |
3102 | b43_radio_write(dev, r + 0x5, 0x9); | |
3103 | b43_radio_write(dev, r + 0x9, 0xC); | |
3104 | b43_radio_write(dev, r + 0xB, 0x0); | |
3105 | if (phy->rev != 5) | |
3106 | b43_radio_write(dev, r + 0xA, 1); | |
3107 | else | |
3108 | b43_radio_write(dev, r + 0xA, 0x31); | |
3109 | } | |
3110 | b43_radio_write(dev, r + 0x6, 0); | |
3111 | b43_radio_write(dev, r + 0x7, 0); | |
3112 | b43_radio_write(dev, r + 0x8, 3); | |
3113 | b43_radio_write(dev, r + 0xC, 0); | |
3114 | } | |
3115 | } else { | |
3116 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
3117 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128); | |
3118 | else | |
3119 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80); | |
3120 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0); | |
3121 | b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29); | |
3122 | ||
3123 | for (core = 0; core < 2; core++) { | |
3124 | r = core ? B2056_TX1 : B2056_TX0; | |
3125 | ||
3126 | b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0); | |
3127 | b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0); | |
3128 | b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3); | |
3129 | b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0); | |
3130 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8); | |
3131 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0); | |
3132 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0); | |
3133 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3134 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, | |
3135 | 0x5); | |
3136 | if (phy->rev != 5) | |
3137 | b43_radio_write(dev, r | B2056_TX_TSSIA, | |
3138 | 0x00); | |
3139 | if (phy->rev >= 5) | |
3140 | b43_radio_write(dev, r | B2056_TX_TSSIG, | |
3141 | 0x31); | |
3142 | else | |
3143 | b43_radio_write(dev, r | B2056_TX_TSSIG, | |
3144 | 0x11); | |
3145 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, | |
3146 | 0xE); | |
3147 | } else { | |
3148 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, | |
3149 | 0x9); | |
3150 | b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31); | |
3151 | b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0); | |
3152 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, | |
3153 | 0xC); | |
3154 | } | |
3155 | } | |
3156 | } | |
3157 | } | |
3158 | ||
3159 | /* | |
3160 | * Stop radio and transmit known signal. Then check received signal strength to | |
3161 | * get TSSI (Transmit Signal Strength Indicator). | |
3162 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi | |
3163 | */ | |
3164 | static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev) | |
3165 | { | |
3166 | struct b43_phy *phy = &dev->phy; | |
3167 | struct b43_phy_n *nphy = dev->phy.n; | |
3168 | ||
3169 | u32 tmp; | |
3170 | s32 rssi[4] = { }; | |
3171 | ||
3172 | /* TODO: check if we can transmit */ | |
3173 | ||
3174 | if (b43_nphy_ipa(dev)) | |
3175 | b43_nphy_ipa_internal_tssi_setup(dev); | |
3176 | ||
3177 | if (phy->rev >= 7) | |
78ae7532 | 3178 | b43_nphy_rf_ctl_override_rev7(dev, 0x2000, 0, 3, false, 0); |
3dda07b6 | 3179 | else if (phy->rev >= 3) |
78ae7532 | 3180 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, false); |
3dda07b6 RM |
3181 | |
3182 | b43_nphy_stop_playback(dev); | |
3183 | b43_nphy_tx_tone(dev, 0xFA0, 0, false, false); | |
3184 | udelay(20); | |
a3764ef7 | 3185 | tmp = b43_nphy_poll_rssi(dev, N_RSSI_TSSI_2G, rssi, 1); |
3dda07b6 | 3186 | b43_nphy_stop_playback(dev); |
a3764ef7 | 3187 | b43_nphy_rssi_select(dev, 0, N_RSSI_W1); |
3dda07b6 RM |
3188 | |
3189 | if (phy->rev >= 7) | |
78ae7532 | 3190 | b43_nphy_rf_ctl_override_rev7(dev, 0x2000, 0, 3, true, 0); |
3dda07b6 | 3191 | else if (phy->rev >= 3) |
78ae7532 | 3192 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, true); |
3dda07b6 RM |
3193 | |
3194 | if (phy->rev >= 3) { | |
3195 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF; | |
3196 | nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF; | |
3197 | } else { | |
3198 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF; | |
3199 | nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF; | |
3200 | } | |
3201 | nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF; | |
3202 | nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF; | |
3203 | } | |
3204 | ||
d3fd8bf7 RM |
3205 | /* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */ |
3206 | static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev) | |
3207 | { | |
3208 | struct b43_phy_n *nphy = dev->phy.n; | |
3209 | ||
3210 | u8 idx, delta; | |
3211 | u8 i, stf_mode; | |
3212 | ||
3213 | for (i = 0; i < 4; i++) | |
3214 | nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i]; | |
3215 | ||
3216 | for (stf_mode = 0; stf_mode < 4; stf_mode++) { | |
3217 | delta = 0; | |
3218 | switch (stf_mode) { | |
3219 | case 0: | |
3220 | if (dev->phy.is_40mhz && dev->phy.rev >= 5) { | |
3221 | idx = 68; | |
3222 | } else { | |
3223 | delta = 1; | |
3224 | idx = dev->phy.is_40mhz ? 52 : 4; | |
3225 | } | |
3226 | break; | |
3227 | case 1: | |
3228 | idx = dev->phy.is_40mhz ? 76 : 28; | |
3229 | break; | |
3230 | case 2: | |
3231 | idx = dev->phy.is_40mhz ? 84 : 36; | |
3232 | break; | |
3233 | case 3: | |
3234 | idx = dev->phy.is_40mhz ? 92 : 44; | |
3235 | break; | |
3236 | } | |
3237 | ||
3238 | for (i = 0; i < 20; i++) { | |
3239 | nphy->adj_pwr_tbl[4 + 4 * i + stf_mode] = | |
3240 | nphy->tx_power_offset[idx]; | |
3241 | if (i == 0) | |
3242 | idx += delta; | |
3243 | if (i == 14) | |
3244 | idx += 1 - delta; | |
3245 | if (i == 3 || i == 4 || i == 7 || i == 8 || i == 11 || | |
3246 | i == 13) | |
3247 | idx += 1; | |
3248 | } | |
3249 | } | |
3250 | } | |
3251 | ||
3252 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */ | |
3253 | static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) | |
3254 | { | |
3255 | struct b43_phy_n *nphy = dev->phy.n; | |
3256 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
3257 | ||
3258 | s16 a1[2], b0[2], b1[2]; | |
3259 | u8 idle[2]; | |
3260 | s8 target[2]; | |
3261 | s32 num, den, pwr; | |
3262 | u32 regval[64]; | |
3263 | ||
3264 | u16 freq = dev->phy.channel_freq; | |
3265 | u16 tmp; | |
3266 | u16 r; /* routing */ | |
3267 | u8 i, c; | |
3268 | ||
3269 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { | |
3270 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); | |
3271 | b43_read32(dev, B43_MMIO_MACCTL); | |
3272 | udelay(1); | |
3273 | } | |
3274 | ||
3275 | if (nphy->hang_avoid) | |
3276 | b43_nphy_stay_in_carrier_search(dev, true); | |
3277 | ||
3278 | b43_phy_set(dev, B43_NPHY_TSSIMODE, B43_NPHY_TSSIMODE_EN); | |
3279 | if (dev->phy.rev >= 3) | |
3280 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, | |
3281 | ~B43_NPHY_TXPCTL_CMD_PCTLEN & 0xFFFF); | |
3282 | else | |
3283 | b43_phy_set(dev, B43_NPHY_TXPCTL_CMD, | |
3284 | B43_NPHY_TXPCTL_CMD_PCTLEN); | |
3285 | ||
3286 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) | |
3287 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); | |
3288 | ||
3289 | if (sprom->revision < 4) { | |
3290 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_2g; | |
3291 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_2g; | |
3292 | target[0] = target[1] = 52; | |
3293 | a1[0] = a1[1] = -424; | |
3294 | b0[0] = b0[1] = 5612; | |
3295 | b1[0] = b1[1] = -1393; | |
3296 | } else { | |
3297 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3298 | for (c = 0; c < 2; c++) { | |
3299 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g; | |
3300 | target[c] = sprom->core_pwr_info[c].maxpwr_2g; | |
3301 | a1[c] = sprom->core_pwr_info[c].pa_2g[0]; | |
3302 | b0[c] = sprom->core_pwr_info[c].pa_2g[1]; | |
3303 | b1[c] = sprom->core_pwr_info[c].pa_2g[2]; | |
3304 | } | |
3305 | } else if (freq >= 4900 && freq < 5100) { | |
3306 | for (c = 0; c < 2; c++) { | |
3307 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
3308 | target[c] = sprom->core_pwr_info[c].maxpwr_5gl; | |
3309 | a1[c] = sprom->core_pwr_info[c].pa_5gl[0]; | |
3310 | b0[c] = sprom->core_pwr_info[c].pa_5gl[1]; | |
3311 | b1[c] = sprom->core_pwr_info[c].pa_5gl[2]; | |
3312 | } | |
3313 | } else if (freq >= 5100 && freq < 5500) { | |
3314 | for (c = 0; c < 2; c++) { | |
3315 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
3316 | target[c] = sprom->core_pwr_info[c].maxpwr_5g; | |
3317 | a1[c] = sprom->core_pwr_info[c].pa_5g[0]; | |
3318 | b0[c] = sprom->core_pwr_info[c].pa_5g[1]; | |
3319 | b1[c] = sprom->core_pwr_info[c].pa_5g[2]; | |
3320 | } | |
3321 | } else if (freq >= 5500) { | |
3322 | for (c = 0; c < 2; c++) { | |
3323 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
3324 | target[c] = sprom->core_pwr_info[c].maxpwr_5gh; | |
3325 | a1[c] = sprom->core_pwr_info[c].pa_5gh[0]; | |
3326 | b0[c] = sprom->core_pwr_info[c].pa_5gh[1]; | |
3327 | b1[c] = sprom->core_pwr_info[c].pa_5gh[2]; | |
3328 | } | |
3329 | } else { | |
3330 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_5g; | |
3331 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_5g; | |
3332 | target[0] = target[1] = 52; | |
3333 | a1[0] = a1[1] = -424; | |
3334 | b0[0] = b0[1] = 5612; | |
3335 | b1[0] = b1[1] = -1393; | |
3336 | } | |
3337 | } | |
3338 | /* target[0] = target[1] = nphy->tx_power_max; */ | |
3339 | ||
3340 | if (dev->phy.rev >= 3) { | |
3341 | if (sprom->fem.ghz2.tssipos) | |
3342 | b43_phy_set(dev, B43_NPHY_TXPCTL_ITSSI, 0x4000); | |
3343 | if (dev->phy.rev >= 7) { | |
3344 | for (c = 0; c < 2; c++) { | |
3345 | r = c ? 0x190 : 0x170; | |
3346 | if (b43_nphy_ipa(dev)) | |
3347 | b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? 0xE : 0xC); | |
3348 | } | |
3349 | } else { | |
3350 | if (b43_nphy_ipa(dev)) { | |
3351 | tmp = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; | |
3352 | b43_radio_write(dev, | |
3353 | B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp); | |
3354 | b43_radio_write(dev, | |
3355 | B2056_TX1 | B2056_TX_TX_SSI_MUX, tmp); | |
3356 | } else { | |
3357 | b43_radio_write(dev, | |
3358 | B2056_TX0 | B2056_TX_TX_SSI_MUX, 0x11); | |
3359 | b43_radio_write(dev, | |
3360 | B2056_TX1 | B2056_TX_TX_SSI_MUX, 0x11); | |
3361 | } | |
3362 | } | |
3363 | } | |
3364 | ||
3365 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { | |
3366 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); | |
3367 | b43_read32(dev, B43_MMIO_MACCTL); | |
3368 | udelay(1); | |
3369 | } | |
3370 | ||
3371 | if (dev->phy.rev >= 7) { | |
3372 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
3373 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x19); | |
3374 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
3375 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x19); | |
3376 | } else { | |
3377 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
3378 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x40); | |
3379 | if (dev->phy.rev > 1) | |
3380 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
3381 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x40); | |
3382 | } | |
3383 | ||
3384 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) | |
3385 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); | |
3386 | ||
3387 | b43_phy_write(dev, B43_NPHY_TXPCTL_N, | |
3388 | 0xF0 << B43_NPHY_TXPCTL_N_TSSID_SHIFT | | |
3389 | 3 << B43_NPHY_TXPCTL_N_NPTIL2_SHIFT); | |
3390 | b43_phy_write(dev, B43_NPHY_TXPCTL_ITSSI, | |
3391 | idle[0] << B43_NPHY_TXPCTL_ITSSI_0_SHIFT | | |
3392 | idle[1] << B43_NPHY_TXPCTL_ITSSI_1_SHIFT | | |
3393 | B43_NPHY_TXPCTL_ITSSI_BINF); | |
3394 | b43_phy_write(dev, B43_NPHY_TXPCTL_TPWR, | |
3395 | target[0] << B43_NPHY_TXPCTL_TPWR_0_SHIFT | | |
3396 | target[1] << B43_NPHY_TXPCTL_TPWR_1_SHIFT); | |
3397 | ||
3398 | for (c = 0; c < 2; c++) { | |
3399 | for (i = 0; i < 64; i++) { | |
3400 | num = 8 * (16 * b0[c] + b1[c] * i); | |
3401 | den = 32768 + a1[c] * i; | |
3402 | pwr = max((4 * num + den / 2) / den, -8); | |
3403 | if (dev->phy.rev < 3 && (i <= (31 - idle[c] + 1))) | |
3404 | pwr = max(pwr, target[c] + 1); | |
3405 | regval[i] = pwr; | |
3406 | } | |
3407 | b43_ntab_write_bulk(dev, B43_NTAB32(26 + c, 0), 64, regval); | |
3408 | } | |
3409 | ||
3410 | b43_nphy_tx_prepare_adjusted_power_table(dev); | |
3411 | /* | |
3412 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl); | |
3413 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl); | |
3414 | */ | |
3415 | ||
3416 | if (nphy->hang_avoid) | |
3417 | b43_nphy_stay_in_carrier_search(dev, false); | |
3418 | } | |
3419 | ||
0eff8fcd RM |
3420 | static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) |
3421 | { | |
3422 | struct b43_phy *phy = &dev->phy; | |
67cbc3ed | 3423 | |
0eff8fcd | 3424 | const u32 *table = NULL; |
0eff8fcd RM |
3425 | u32 rfpwr_offset; |
3426 | u8 pga_gain; | |
3427 | int i; | |
0eff8fcd | 3428 | |
aeab5751 | 3429 | table = b43_nphy_get_tx_gain_table(dev); |
0eff8fcd RM |
3430 | b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table); |
3431 | b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table); | |
3432 | ||
3433 | if (phy->rev >= 3) { | |
3434 | #if 0 | |
3435 | nphy->gmval = (table[0] >> 16) & 0x7000; | |
34c5cf20 | 3436 | #endif |
0eff8fcd RM |
3437 | |
3438 | for (i = 0; i < 128; i++) { | |
3439 | pga_gain = (table[i] >> 24) & 0xF; | |
3440 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
34c5cf20 RM |
3441 | rfpwr_offset = |
3442 | b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain]; | |
0eff8fcd | 3443 | else |
34c5cf20 RM |
3444 | rfpwr_offset = |
3445 | 0; /* FIXME */ | |
0eff8fcd RM |
3446 | b43_ntab_write(dev, B43_NTAB32(26, 576 + i), |
3447 | rfpwr_offset); | |
3448 | b43_ntab_write(dev, B43_NTAB32(27, 576 + i), | |
3449 | rfpwr_offset); | |
3450 | } | |
67cbc3ed RM |
3451 | } |
3452 | } | |
3453 | ||
e50cbcf6 RM |
3454 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */ |
3455 | static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) | |
95b66bad | 3456 | { |
e50cbcf6 RM |
3457 | struct b43_phy_n *nphy = dev->phy.n; |
3458 | enum ieee80211_band band; | |
3459 | u16 tmp; | |
95b66bad | 3460 | |
e50cbcf6 RM |
3461 | if (!enable) { |
3462 | nphy->rfctrl_intc1_save = b43_phy_read(dev, | |
3463 | B43_NPHY_RFCTL_INTC1); | |
3464 | nphy->rfctrl_intc2_save = b43_phy_read(dev, | |
3465 | B43_NPHY_RFCTL_INTC2); | |
3466 | band = b43_current_band(dev->wl); | |
3467 | if (dev->phy.rev >= 3) { | |
3468 | if (band == IEEE80211_BAND_5GHZ) | |
3469 | tmp = 0x600; | |
3470 | else | |
3471 | tmp = 0x480; | |
3472 | } else { | |
3473 | if (band == IEEE80211_BAND_5GHZ) | |
3474 | tmp = 0x180; | |
3475 | else | |
3476 | tmp = 0x120; | |
3477 | } | |
3478 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); | |
3479 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); | |
3480 | } else { | |
3481 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, | |
3482 | nphy->rfctrl_intc1_save); | |
3483 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, | |
3484 | nphy->rfctrl_intc2_save); | |
95b66bad | 3485 | } |
95b66bad MB |
3486 | } |
3487 | ||
fe3e46e8 RM |
3488 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */ |
3489 | static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev) | |
3c95627d RM |
3490 | { |
3491 | u16 tmp; | |
3c95627d | 3492 | |
fe3e46e8 | 3493 | if (dev->phy.rev >= 3) { |
c002831a | 3494 | if (b43_nphy_ipa(dev)) { |
fe3e46e8 RM |
3495 | tmp = 4; |
3496 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2, | |
3497 | (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp); | |
3498 | } | |
76b002bd | 3499 | |
fe3e46e8 RM |
3500 | tmp = 1; |
3501 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2, | |
3502 | (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp); | |
3503 | } | |
3504 | } | |
76b002bd | 3505 | |
2faa6b83 RM |
3506 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */ |
3507 | static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est, | |
3508 | u16 samps, u8 time, bool wait) | |
3c95627d | 3509 | { |
2faa6b83 RM |
3510 | int i; |
3511 | u16 tmp; | |
3c95627d | 3512 | |
2faa6b83 RM |
3513 | b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps); |
3514 | b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time); | |
3515 | if (wait) | |
3516 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE); | |
99b82c41 | 3517 | else |
2faa6b83 | 3518 | b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE); |
99b82c41 | 3519 | |
2faa6b83 | 3520 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START); |
3c95627d | 3521 | |
2faa6b83 RM |
3522 | for (i = 1000; i; i--) { |
3523 | tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD); | |
3524 | if (!(tmp & B43_NPHY_IQEST_CMD_START)) { | |
3525 | est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) | | |
3526 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0); | |
3527 | est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) | | |
3528 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0); | |
3529 | est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) | | |
3530 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0); | |
3c95627d | 3531 | |
2faa6b83 RM |
3532 | est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) | |
3533 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1); | |
3534 | est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) | | |
3535 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1); | |
3536 | est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) | | |
3537 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1); | |
3538 | return; | |
3c95627d | 3539 | } |
2faa6b83 | 3540 | udelay(10); |
3c95627d | 3541 | } |
2faa6b83 | 3542 | memset(est, 0, sizeof(*est)); |
3c95627d RM |
3543 | } |
3544 | ||
a67162ab RM |
3545 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */ |
3546 | static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write, | |
3547 | struct b43_phy_n_iq_comp *pcomp) | |
99b82c41 | 3548 | { |
a67162ab RM |
3549 | if (write) { |
3550 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0); | |
3551 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0); | |
3552 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1); | |
3553 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1); | |
6e3b15a9 | 3554 | } else { |
a67162ab RM |
3555 | pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0); |
3556 | pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0); | |
3557 | pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1); | |
3558 | pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1); | |
3559 | } | |
3560 | } | |
6e3b15a9 | 3561 | |
c7455cf9 RM |
3562 | #if 0 |
3563 | /* Ready but not used anywhere */ | |
026816fc RM |
3564 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */ |
3565 | static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core) | |
3566 | { | |
3567 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
6e3b15a9 | 3568 | |
026816fc RM |
3569 | b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]); |
3570 | if (core == 0) { | |
3571 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]); | |
3572 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); | |
3573 | } else { | |
3574 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); | |
3575 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); | |
3576 | } | |
3577 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]); | |
3578 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]); | |
3579 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]); | |
3580 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]); | |
3581 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]); | |
3582 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]); | |
3583 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); | |
3584 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); | |
3585 | } | |
6e3b15a9 | 3586 | |
026816fc RM |
3587 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */ |
3588 | static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core) | |
3589 | { | |
3590 | u8 rxval, txval; | |
3591 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
6e3b15a9 | 3592 | |
026816fc RM |
3593 | regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA); |
3594 | if (core == 0) { | |
3595 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); | |
3596 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); | |
3597 | } else { | |
3598 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
3599 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
3600 | } | |
3601 | regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
3602 | regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
3603 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); | |
3604 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); | |
3605 | regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1); | |
3606 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); | |
3607 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); | |
3608 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); | |
6e3b15a9 | 3609 | |
026816fc RM |
3610 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); |
3611 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); | |
6e3b15a9 | 3612 | |
acd82aa8 LF |
3613 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, |
3614 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, | |
026816fc RM |
3615 | ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
3616 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, | |
3617 | ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT)); | |
3618 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, | |
3619 | (core << B43_NPHY_RFSEQCA_RXEN_SHIFT)); | |
3620 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS, | |
3621 | (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT)); | |
6e3b15a9 | 3622 | |
026816fc RM |
3623 | if (core == 0) { |
3624 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007); | |
3625 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007); | |
3626 | } else { | |
3627 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007); | |
3628 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007); | |
3629 | } | |
6e3b15a9 | 3630 | |
89e43dad | 3631 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, 0, 3); |
78ae7532 | 3632 | b43_nphy_rf_ctl_override(dev, 8, 0, 3, false); |
67c0d6e2 | 3633 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); |
6e3b15a9 | 3634 | |
026816fc RM |
3635 | if (core == 0) { |
3636 | rxval = 1; | |
3637 | txval = 8; | |
3638 | } else { | |
3639 | rxval = 4; | |
3640 | txval = 2; | |
6e3b15a9 | 3641 | } |
89e43dad RM |
3642 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, rxval, |
3643 | core + 1); | |
3644 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, txval, | |
3645 | 2 - core); | |
99b82c41 | 3646 | } |
c7455cf9 | 3647 | #endif |
99b82c41 | 3648 | |
34a56f2c RM |
3649 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */ |
3650 | static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask) | |
dfb4aa5d RM |
3651 | { |
3652 | int i; | |
34a56f2c RM |
3653 | s32 iq; |
3654 | u32 ii; | |
3655 | u32 qq; | |
3656 | int iq_nbits, qq_nbits; | |
3657 | int arsh, brsh; | |
3658 | u16 tmp, a, b; | |
3659 | ||
3660 | struct nphy_iq_est est; | |
3661 | struct b43_phy_n_iq_comp old; | |
3662 | struct b43_phy_n_iq_comp new = { }; | |
3663 | bool error = false; | |
3664 | ||
3665 | if (mask == 0) | |
3666 | return; | |
3667 | ||
3668 | b43_nphy_rx_iq_coeffs(dev, false, &old); | |
3669 | b43_nphy_rx_iq_coeffs(dev, true, &new); | |
3670 | b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false); | |
3671 | new = old; | |
3672 | ||
dfb4aa5d | 3673 | for (i = 0; i < 2; i++) { |
34a56f2c RM |
3674 | if (i == 0 && (mask & 1)) { |
3675 | iq = est.iq0_prod; | |
3676 | ii = est.i0_pwr; | |
3677 | qq = est.q0_pwr; | |
3678 | } else if (i == 1 && (mask & 2)) { | |
3679 | iq = est.iq1_prod; | |
3680 | ii = est.i1_pwr; | |
3681 | qq = est.q1_pwr; | |
dfb4aa5d | 3682 | } else { |
34a56f2c | 3683 | continue; |
dfb4aa5d | 3684 | } |
dfb4aa5d | 3685 | |
34a56f2c RM |
3686 | if (ii + qq < 2) { |
3687 | error = true; | |
3688 | break; | |
3689 | } | |
dfb4aa5d | 3690 | |
34a56f2c RM |
3691 | iq_nbits = fls(abs(iq)); |
3692 | qq_nbits = fls(qq); | |
dfb4aa5d | 3693 | |
34a56f2c RM |
3694 | arsh = iq_nbits - 20; |
3695 | if (arsh >= 0) { | |
3696 | a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh))); | |
3697 | tmp = ii >> arsh; | |
3698 | } else { | |
3699 | a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh))); | |
3700 | tmp = ii << -arsh; | |
3701 | } | |
3702 | if (tmp == 0) { | |
3703 | error = true; | |
3704 | break; | |
3705 | } | |
3706 | a /= tmp; | |
dfb4aa5d | 3707 | |
34a56f2c RM |
3708 | brsh = qq_nbits - 11; |
3709 | if (brsh >= 0) { | |
3710 | b = (qq << (31 - qq_nbits)); | |
3711 | tmp = ii >> brsh; | |
dfb4aa5d | 3712 | } else { |
34a56f2c RM |
3713 | b = (qq << (31 - qq_nbits)); |
3714 | tmp = ii << -brsh; | |
3715 | } | |
3716 | if (tmp == 0) { | |
3717 | error = true; | |
3718 | break; | |
dfb4aa5d | 3719 | } |
34a56f2c | 3720 | b = int_sqrt(b / tmp - a * a) - (1 << 10); |
dfb4aa5d | 3721 | |
34a56f2c RM |
3722 | if (i == 0 && (mask & 0x1)) { |
3723 | if (dev->phy.rev >= 3) { | |
3724 | new.a0 = a & 0x3FF; | |
3725 | new.b0 = b & 0x3FF; | |
3726 | } else { | |
3727 | new.a0 = b & 0x3FF; | |
3728 | new.b0 = a & 0x3FF; | |
3729 | } | |
3730 | } else if (i == 1 && (mask & 0x2)) { | |
3731 | if (dev->phy.rev >= 3) { | |
3732 | new.a1 = a & 0x3FF; | |
3733 | new.b1 = b & 0x3FF; | |
3734 | } else { | |
3735 | new.a1 = b & 0x3FF; | |
3736 | new.b1 = a & 0x3FF; | |
3737 | } | |
3738 | } | |
dfb4aa5d | 3739 | } |
dfb4aa5d | 3740 | |
34a56f2c RM |
3741 | if (error) |
3742 | new = old; | |
dfb4aa5d | 3743 | |
34a56f2c RM |
3744 | b43_nphy_rx_iq_coeffs(dev, true, &new); |
3745 | } | |
dfb4aa5d | 3746 | |
09146400 RM |
3747 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */ |
3748 | static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) | |
3749 | { | |
3750 | u16 array[4]; | |
44f4008b | 3751 | b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array); |
09146400 RM |
3752 | |
3753 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]); | |
3754 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]); | |
3755 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]); | |
3756 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]); | |
dfb4aa5d RM |
3757 | } |
3758 | ||
9442e5b5 RM |
3759 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */ |
3760 | static void b43_nphy_spur_workaround(struct b43_wldev *dev) | |
3761 | { | |
3762 | struct b43_phy_n *nphy = dev->phy.n; | |
90b9738d | 3763 | |
204a665b | 3764 | u8 channel = dev->phy.channel; |
9442e5b5 RM |
3765 | int tone[2] = { 57, 58 }; |
3766 | u32 noise[2] = { 0x3FF, 0x3FF }; | |
90b9738d | 3767 | |
9442e5b5 | 3768 | B43_WARN_ON(dev->phy.rev < 3); |
90b9738d | 3769 | |
9442e5b5 RM |
3770 | if (nphy->hang_avoid) |
3771 | b43_nphy_stay_in_carrier_search(dev, 1); | |
90b9738d | 3772 | |
9442e5b5 RM |
3773 | if (nphy->gband_spurwar_en) { |
3774 | /* TODO: N PHY Adjust Analog Pfbw (7) */ | |
3775 | if (channel == 11 && dev->phy.is_40mhz) | |
3776 | ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/ | |
3777 | else | |
3778 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ | |
3779 | /* TODO: N PHY Adjust CRS Min Power (0x1E) */ | |
90b9738d RM |
3780 | } |
3781 | ||
9442e5b5 RM |
3782 | if (nphy->aband_spurwar_en) { |
3783 | if (channel == 54) { | |
3784 | tone[0] = 0x20; | |
3785 | noise[0] = 0x25F; | |
3786 | } else if (channel == 38 || channel == 102 || channel == 118) { | |
3787 | if (0 /* FIXME */) { | |
3788 | tone[0] = 0x20; | |
3789 | noise[0] = 0x21F; | |
3790 | } else { | |
3791 | tone[0] = 0; | |
3792 | noise[0] = 0; | |
90b9738d | 3793 | } |
9442e5b5 RM |
3794 | } else if (channel == 134) { |
3795 | tone[0] = 0x20; | |
3796 | noise[0] = 0x21F; | |
3797 | } else if (channel == 151) { | |
3798 | tone[0] = 0x10; | |
3799 | noise[0] = 0x23F; | |
3800 | } else if (channel == 153 || channel == 161) { | |
3801 | tone[0] = 0x30; | |
3802 | noise[0] = 0x23F; | |
3803 | } else { | |
3804 | tone[0] = 0; | |
3805 | noise[0] = 0; | |
90b9738d | 3806 | } |
90b9738d | 3807 | |
9442e5b5 RM |
3808 | if (!tone[0] && !noise[0]) |
3809 | ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/ | |
90b9738d | 3810 | else |
9442e5b5 RM |
3811 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ |
3812 | } | |
90b9738d | 3813 | |
9442e5b5 RM |
3814 | if (nphy->hang_avoid) |
3815 | b43_nphy_stay_in_carrier_search(dev, 0); | |
3816 | } | |
90b9738d | 3817 | |
5ecab603 RM |
3818 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */ |
3819 | static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) | |
3820 | { | |
3821 | struct b43_phy_n *nphy = dev->phy.n; | |
3822 | int i, j; | |
3823 | u32 tmp; | |
3824 | u32 cur_real, cur_imag, real_part, imag_part; | |
90b9738d | 3825 | |
5ecab603 | 3826 | u16 buffer[7]; |
90b9738d | 3827 | |
5ecab603 RM |
3828 | if (nphy->hang_avoid) |
3829 | b43_nphy_stay_in_carrier_search(dev, true); | |
90b9738d | 3830 | |
5ecab603 | 3831 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); |
90b9738d | 3832 | |
5ecab603 RM |
3833 | for (i = 0; i < 2; i++) { |
3834 | tmp = ((buffer[i * 2] & 0x3FF) << 10) | | |
3835 | (buffer[i * 2 + 1] & 0x3FF); | |
3836 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
3837 | (((i + 26) << 10) | 320)); | |
3838 | for (j = 0; j < 128; j++) { | |
3839 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, | |
3840 | ((tmp >> 16) & 0xFFFF)); | |
3841 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
3842 | (tmp & 0xFFFF)); | |
90b9738d | 3843 | } |
90b9738d | 3844 | } |
90b9738d | 3845 | |
5ecab603 RM |
3846 | for (i = 0; i < 2; i++) { |
3847 | tmp = buffer[5 + i]; | |
3848 | real_part = (tmp >> 8) & 0xFF; | |
3849 | imag_part = (tmp & 0xFF); | |
3850 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
3851 | (((i + 26) << 10) | 448)); | |
90b9738d | 3852 | |
5ecab603 RM |
3853 | if (dev->phy.rev >= 3) { |
3854 | cur_real = real_part; | |
3855 | cur_imag = imag_part; | |
3856 | tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF); | |
3857 | } | |
4cb99775 | 3858 | |
5ecab603 RM |
3859 | for (j = 0; j < 128; j++) { |
3860 | if (dev->phy.rev < 3) { | |
3861 | cur_real = (real_part * loscale[j] + 128) >> 8; | |
3862 | cur_imag = (imag_part * loscale[j] + 128) >> 8; | |
3863 | tmp = ((cur_real & 0xFF) << 8) | | |
3864 | (cur_imag & 0xFF); | |
3865 | } | |
3866 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, | |
3867 | ((tmp >> 16) & 0xFFFF)); | |
3868 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
3869 | (tmp & 0xFFFF)); | |
3870 | } | |
90b9738d | 3871 | } |
4cb99775 | 3872 | |
4cb99775 | 3873 | if (dev->phy.rev >= 3) { |
5ecab603 RM |
3874 | b43_shm_write16(dev, B43_SHM_SHARED, |
3875 | B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF); | |
3876 | b43_shm_write16(dev, B43_SHM_SHARED, | |
3877 | B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF); | |
4cb99775 | 3878 | } |
90b9738d | 3879 | |
5ecab603 RM |
3880 | if (nphy->hang_avoid) |
3881 | b43_nphy_stay_in_carrier_search(dev, false); | |
95b66bad MB |
3882 | } |
3883 | ||
42e1547e RM |
3884 | /* |
3885 | * Restore RSSI Calibration | |
3886 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal | |
3887 | */ | |
3888 | static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev) | |
3889 | { | |
3890 | struct b43_phy_n *nphy = dev->phy.n; | |
3891 | ||
3892 | u16 *rssical_radio_regs = NULL; | |
3893 | u16 *rssical_phy_regs = NULL; | |
3894 | ||
3895 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
204a665b | 3896 | if (!nphy->rssical_chanspec_2G.center_freq) |
42e1547e RM |
3897 | return; |
3898 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; | |
3899 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; | |
3900 | } else { | |
204a665b | 3901 | if (!nphy->rssical_chanspec_5G.center_freq) |
42e1547e RM |
3902 | return; |
3903 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; | |
3904 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; | |
3905 | } | |
3906 | ||
9a98979e RM |
3907 | if (dev->phy.rev >= 7) { |
3908 | } else { | |
3909 | b43_radio_maskset(dev, B2056_RX0 | B2056_RX_RSSI_MISC, 0xE3, | |
3910 | rssical_radio_regs[0]); | |
3911 | b43_radio_maskset(dev, B2056_RX1 | B2056_RX_RSSI_MISC, 0xE3, | |
3912 | rssical_radio_regs[1]); | |
3913 | } | |
42e1547e RM |
3914 | |
3915 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]); | |
3916 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]); | |
3917 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]); | |
3918 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]); | |
3919 | ||
3920 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]); | |
3921 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]); | |
3922 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]); | |
3923 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]); | |
3924 | ||
3925 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]); | |
3926 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]); | |
3927 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]); | |
3928 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]); | |
3929 | } | |
3930 | ||
c4a92003 RM |
3931 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */ |
3932 | static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) | |
3933 | { | |
3934 | struct b43_phy_n *nphy = dev->phy.n; | |
3935 | u16 *save = nphy->tx_rx_cal_radio_saveregs; | |
52cb5e97 RM |
3936 | u16 tmp; |
3937 | u8 offset, i; | |
c4a92003 RM |
3938 | |
3939 | if (dev->phy.rev >= 3) { | |
52cb5e97 RM |
3940 | for (i = 0; i < 2; i++) { |
3941 | tmp = (i == 0) ? 0x2000 : 0x3000; | |
3942 | offset = i * 11; | |
3943 | ||
0c201cfb RM |
3944 | save[offset + 0] = b43_radio_read(dev, B2055_CAL_RVARCTL); |
3945 | save[offset + 1] = b43_radio_read(dev, B2055_CAL_LPOCTL); | |
3946 | save[offset + 2] = b43_radio_read(dev, B2055_CAL_TS); | |
3947 | save[offset + 3] = b43_radio_read(dev, B2055_CAL_RCCALRTS); | |
3948 | save[offset + 4] = b43_radio_read(dev, B2055_CAL_RCALRTS); | |
3949 | save[offset + 5] = b43_radio_read(dev, B2055_PADDRV); | |
3950 | save[offset + 6] = b43_radio_read(dev, B2055_XOCTL1); | |
3951 | save[offset + 7] = b43_radio_read(dev, B2055_XOCTL2); | |
3952 | save[offset + 8] = b43_radio_read(dev, B2055_XOREGUL); | |
3953 | save[offset + 9] = b43_radio_read(dev, B2055_XOMISC); | |
3954 | save[offset + 10] = b43_radio_read(dev, B2055_PLL_LFC1); | |
52cb5e97 RM |
3955 | |
3956 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
0c201cfb RM |
3957 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x0A); |
3958 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); | |
3959 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); | |
3960 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); | |
3961 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); | |
52cb5e97 | 3962 | if (nphy->ipa5g_on) { |
0c201cfb RM |
3963 | b43_radio_write(dev, tmp | B2055_PADDRV, 4); |
3964 | b43_radio_write(dev, tmp | B2055_XOCTL1, 1); | |
52cb5e97 | 3965 | } else { |
0c201cfb RM |
3966 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
3967 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0x2F); | |
52cb5e97 | 3968 | } |
0c201cfb | 3969 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); |
52cb5e97 | 3970 | } else { |
0c201cfb RM |
3971 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x06); |
3972 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); | |
3973 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); | |
3974 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); | |
3975 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); | |
3976 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0); | |
52cb5e97 | 3977 | if (nphy->ipa2g_on) { |
0c201cfb RM |
3978 | b43_radio_write(dev, tmp | B2055_PADDRV, 6); |
3979 | b43_radio_write(dev, tmp | B2055_XOCTL2, | |
52cb5e97 RM |
3980 | (dev->phy.rev < 5) ? 0x11 : 0x01); |
3981 | } else { | |
0c201cfb RM |
3982 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
3983 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); | |
52cb5e97 RM |
3984 | } |
3985 | } | |
0c201cfb RM |
3986 | b43_radio_write(dev, tmp | B2055_XOREGUL, 0); |
3987 | b43_radio_write(dev, tmp | B2055_XOMISC, 0); | |
3988 | b43_radio_write(dev, tmp | B2055_PLL_LFC1, 0); | |
52cb5e97 | 3989 | } |
c4a92003 | 3990 | } else { |
0c201cfb RM |
3991 | save[0] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL1); |
3992 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL1, 0x29); | |
c4a92003 | 3993 | |
0c201cfb RM |
3994 | save[1] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL2); |
3995 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL2, 0x54); | |
c4a92003 | 3996 | |
0c201cfb RM |
3997 | save[2] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL1); |
3998 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL1, 0x29); | |
c4a92003 | 3999 | |
0c201cfb RM |
4000 | save[3] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL2); |
4001 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL2, 0x54); | |
c4a92003 | 4002 | |
0c201cfb RM |
4003 | save[3] = b43_radio_read(dev, B2055_C1_PWRDET_RXTX); |
4004 | save[4] = b43_radio_read(dev, B2055_C2_PWRDET_RXTX); | |
c4a92003 RM |
4005 | |
4006 | if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) & | |
4007 | B43_NPHY_BANDCTL_5GHZ)) { | |
0c201cfb RM |
4008 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x04); |
4009 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x04); | |
c4a92003 | 4010 | } else { |
0c201cfb RM |
4011 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x20); |
4012 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x20); | |
c4a92003 RM |
4013 | } |
4014 | ||
4015 | if (dev->phy.rev < 2) { | |
4016 | b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20); | |
4017 | b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20); | |
4018 | } else { | |
4019 | b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20); | |
4020 | b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20); | |
4021 | } | |
4022 | } | |
4023 | } | |
4024 | ||
de7ed0c6 RM |
4025 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */ |
4026 | static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core) | |
4027 | { | |
4028 | struct b43_phy_n *nphy = dev->phy.n; | |
4029 | int i; | |
4030 | u16 scale, entry; | |
4031 | ||
4032 | u16 tmp = nphy->txcal_bbmult; | |
4033 | if (core == 0) | |
4034 | tmp >>= 8; | |
4035 | tmp &= 0xff; | |
4036 | ||
4037 | for (i = 0; i < 18; i++) { | |
4038 | scale = (ladder_lo[i].percent * tmp) / 100; | |
4039 | entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env; | |
d41a3552 | 4040 | b43_ntab_write(dev, B43_NTAB16(15, i), entry); |
de7ed0c6 RM |
4041 | |
4042 | scale = (ladder_iq[i].percent * tmp) / 100; | |
4043 | entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env; | |
d41a3552 | 4044 | b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry); |
de7ed0c6 RM |
4045 | } |
4046 | } | |
4047 | ||
45ca697e RM |
4048 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */ |
4049 | static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev) | |
4050 | { | |
4051 | int i; | |
4052 | for (i = 0; i < 15; i++) | |
4053 | b43_phy_write(dev, B43_PHY_N(0x2C5 + i), | |
4054 | tbl_tx_filter_coef_rev4[2][i]); | |
4055 | } | |
4056 | ||
4057 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */ | |
4058 | static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) | |
4059 | { | |
4060 | int i, j; | |
4061 | /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ | |
20407ed8 | 4062 | static const u16 offset[] = { 0x186, 0x195, 0x2C5 }; |
45ca697e RM |
4063 | |
4064 | for (i = 0; i < 3; i++) | |
4065 | for (j = 0; j < 15; j++) | |
4066 | b43_phy_write(dev, B43_PHY_N(offset[i] + j), | |
4067 | tbl_tx_filter_coef_rev4[i][j]); | |
4068 | ||
4069 | if (dev->phy.is_40mhz) { | |
4070 | for (j = 0; j < 15; j++) | |
4071 | b43_phy_write(dev, B43_PHY_N(offset[0] + j), | |
4072 | tbl_tx_filter_coef_rev4[3][j]); | |
4073 | } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
4074 | for (j = 0; j < 15; j++) | |
4075 | b43_phy_write(dev, B43_PHY_N(offset[0] + j), | |
4076 | tbl_tx_filter_coef_rev4[5][j]); | |
4077 | } | |
4078 | ||
4079 | if (dev->phy.channel == 14) | |
4080 | for (j = 0; j < 15; j++) | |
4081 | b43_phy_write(dev, B43_PHY_N(offset[0] + j), | |
4082 | tbl_tx_filter_coef_rev4[6][j]); | |
4083 | } | |
4084 | ||
b0022e15 RM |
4085 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ |
4086 | static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) | |
4087 | { | |
4088 | struct b43_phy_n *nphy = dev->phy.n; | |
4089 | ||
4090 | u16 curr_gain[2]; | |
4091 | struct nphy_txgains target; | |
4092 | const u32 *table = NULL; | |
4093 | ||
161d540c | 4094 | if (!nphy->txpwrctrl) { |
b0022e15 RM |
4095 | int i; |
4096 | ||
4097 | if (nphy->hang_avoid) | |
4098 | b43_nphy_stay_in_carrier_search(dev, true); | |
9145834e | 4099 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain); |
b0022e15 RM |
4100 | if (nphy->hang_avoid) |
4101 | b43_nphy_stay_in_carrier_search(dev, false); | |
4102 | ||
4103 | for (i = 0; i < 2; ++i) { | |
4104 | if (dev->phy.rev >= 3) { | |
4105 | target.ipa[i] = curr_gain[i] & 0x000F; | |
4106 | target.pad[i] = (curr_gain[i] & 0x00F0) >> 4; | |
4107 | target.pga[i] = (curr_gain[i] & 0x0F00) >> 8; | |
4108 | target.txgm[i] = (curr_gain[i] & 0x7000) >> 12; | |
4109 | } else { | |
4110 | target.ipa[i] = curr_gain[i] & 0x0003; | |
4111 | target.pad[i] = (curr_gain[i] & 0x000C) >> 2; | |
4112 | target.pga[i] = (curr_gain[i] & 0x0070) >> 4; | |
4113 | target.txgm[i] = (curr_gain[i] & 0x0380) >> 7; | |
4114 | } | |
4115 | } | |
4116 | } else { | |
4117 | int i; | |
4118 | u16 index[2]; | |
4119 | index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) & | |
4120 | B43_NPHY_TXPCTL_STAT_BIDX) >> | |
4121 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; | |
4122 | index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) & | |
4123 | B43_NPHY_TXPCTL_STAT_BIDX) >> | |
4124 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; | |
4125 | ||
4126 | for (i = 0; i < 2; ++i) { | |
aeab5751 | 4127 | table = b43_nphy_get_tx_gain_table(dev); |
b0022e15 | 4128 | if (dev->phy.rev >= 3) { |
b0022e15 RM |
4129 | target.ipa[i] = (table[index[i]] >> 16) & 0xF; |
4130 | target.pad[i] = (table[index[i]] >> 20) & 0xF; | |
4131 | target.pga[i] = (table[index[i]] >> 24) & 0xF; | |
4132 | target.txgm[i] = (table[index[i]] >> 28) & 0xF; | |
4133 | } else { | |
b0022e15 RM |
4134 | target.ipa[i] = (table[index[i]] >> 16) & 0x3; |
4135 | target.pad[i] = (table[index[i]] >> 18) & 0x3; | |
4136 | target.pga[i] = (table[index[i]] >> 20) & 0x7; | |
4137 | target.txgm[i] = (table[index[i]] >> 23) & 0x7; | |
4138 | } | |
4139 | } | |
4140 | } | |
4141 | ||
4142 | return target; | |
4143 | } | |
4144 | ||
e53de674 RM |
4145 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */ |
4146 | static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev) | |
4147 | { | |
4148 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
4149 | ||
4150 | if (dev->phy.rev >= 3) { | |
4151 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]); | |
4152 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); | |
4153 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); | |
4154 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]); | |
4155 | b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]); | |
d41a3552 RM |
4156 | b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]); |
4157 | b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]); | |
e53de674 RM |
4158 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]); |
4159 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]); | |
4160 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); | |
4161 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); | |
4162 | b43_nphy_reset_cca(dev); | |
4163 | } else { | |
4164 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]); | |
4165 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]); | |
4166 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); | |
d41a3552 RM |
4167 | b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]); |
4168 | b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]); | |
e53de674 RM |
4169 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]); |
4170 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]); | |
4171 | } | |
4172 | } | |
4173 | ||
4174 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */ | |
4175 | static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev) | |
4176 | { | |
4177 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
4178 | u16 tmp; | |
4179 | ||
4180 | regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); | |
4181 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
4182 | if (dev->phy.rev >= 3) { | |
4183 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00); | |
4184 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00); | |
4185 | ||
4186 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); | |
4187 | regs[2] = tmp; | |
4188 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600); | |
4189 | ||
4190 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
4191 | regs[3] = tmp; | |
4192 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600); | |
4193 | ||
4194 | regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG); | |
acd82aa8 LF |
4195 | b43_phy_mask(dev, B43_NPHY_BBCFG, |
4196 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); | |
e53de674 | 4197 | |
c643a66e | 4198 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 3)); |
e53de674 | 4199 | regs[5] = tmp; |
d41a3552 | 4200 | b43_ntab_write(dev, B43_NTAB16(8, 3), 0); |
c643a66e RM |
4201 | |
4202 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 19)); | |
e53de674 | 4203 | regs[6] = tmp; |
d41a3552 | 4204 | b43_ntab_write(dev, B43_NTAB16(8, 19), 0); |
e53de674 RM |
4205 | regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
4206 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
4207 | ||
89e43dad RM |
4208 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, 1, 3); |
4209 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 2, 1); | |
4210 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 8, 2); | |
e53de674 RM |
4211 | |
4212 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); | |
4213 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); | |
4214 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); | |
4215 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); | |
4216 | } else { | |
4217 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000); | |
4218 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000); | |
4219 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
4220 | regs[2] = tmp; | |
4221 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000); | |
c643a66e | 4222 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 2)); |
e53de674 RM |
4223 | regs[3] = tmp; |
4224 | tmp |= 0x2000; | |
d41a3552 | 4225 | b43_ntab_write(dev, B43_NTAB16(8, 2), tmp); |
c643a66e | 4226 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 18)); |
e53de674 RM |
4227 | regs[4] = tmp; |
4228 | tmp |= 0x2000; | |
d41a3552 | 4229 | b43_ntab_write(dev, B43_NTAB16(8, 18), tmp); |
e53de674 RM |
4230 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
4231 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
4232 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
4233 | tmp = 0x0180; | |
4234 | else | |
4235 | tmp = 0x0120; | |
4236 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); | |
4237 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); | |
4238 | } | |
4239 | } | |
4240 | ||
bbc6dc12 RM |
4241 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */ |
4242 | static void b43_nphy_save_cal(struct b43_wldev *dev) | |
4243 | { | |
4244 | struct b43_phy_n *nphy = dev->phy.n; | |
4245 | ||
4246 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; | |
4247 | u16 *txcal_radio_regs = NULL; | |
902db91d | 4248 | struct b43_chanspec *iqcal_chanspec; |
bbc6dc12 RM |
4249 | u16 *table = NULL; |
4250 | ||
4251 | if (nphy->hang_avoid) | |
4252 | b43_nphy_stay_in_carrier_search(dev, 1); | |
4253 | ||
4254 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
4255 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; | |
4256 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; | |
4257 | iqcal_chanspec = &nphy->iqcal_chanspec_2G; | |
4258 | table = nphy->cal_cache.txcal_coeffs_2G; | |
4259 | } else { | |
4260 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; | |
4261 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; | |
4262 | iqcal_chanspec = &nphy->iqcal_chanspec_5G; | |
4263 | table = nphy->cal_cache.txcal_coeffs_5G; | |
4264 | } | |
4265 | ||
4266 | b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs); | |
4267 | /* TODO use some definitions */ | |
4268 | if (dev->phy.rev >= 3) { | |
4269 | txcal_radio_regs[0] = b43_radio_read(dev, 0x2021); | |
4270 | txcal_radio_regs[1] = b43_radio_read(dev, 0x2022); | |
4271 | txcal_radio_regs[2] = b43_radio_read(dev, 0x3021); | |
4272 | txcal_radio_regs[3] = b43_radio_read(dev, 0x3022); | |
4273 | txcal_radio_regs[4] = b43_radio_read(dev, 0x2023); | |
4274 | txcal_radio_regs[5] = b43_radio_read(dev, 0x2024); | |
4275 | txcal_radio_regs[6] = b43_radio_read(dev, 0x3023); | |
4276 | txcal_radio_regs[7] = b43_radio_read(dev, 0x3024); | |
4277 | } else { | |
4278 | txcal_radio_regs[0] = b43_radio_read(dev, 0x8B); | |
4279 | txcal_radio_regs[1] = b43_radio_read(dev, 0xBA); | |
4280 | txcal_radio_regs[2] = b43_radio_read(dev, 0x8D); | |
4281 | txcal_radio_regs[3] = b43_radio_read(dev, 0xBC); | |
4282 | } | |
204a665b RM |
4283 | iqcal_chanspec->center_freq = dev->phy.channel_freq; |
4284 | iqcal_chanspec->channel_type = dev->phy.channel_type; | |
5818e989 | 4285 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table); |
bbc6dc12 RM |
4286 | |
4287 | if (nphy->hang_avoid) | |
4288 | b43_nphy_stay_in_carrier_search(dev, 0); | |
4289 | } | |
4290 | ||
2f258b74 RM |
4291 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */ |
4292 | static void b43_nphy_restore_cal(struct b43_wldev *dev) | |
4293 | { | |
4294 | struct b43_phy_n *nphy = dev->phy.n; | |
4295 | ||
4296 | u16 coef[4]; | |
4297 | u16 *loft = NULL; | |
4298 | u16 *table = NULL; | |
4299 | ||
4300 | int i; | |
4301 | u16 *txcal_radio_regs = NULL; | |
4302 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; | |
4303 | ||
4304 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
204a665b | 4305 | if (!nphy->iqcal_chanspec_2G.center_freq) |
2f258b74 RM |
4306 | return; |
4307 | table = nphy->cal_cache.txcal_coeffs_2G; | |
4308 | loft = &nphy->cal_cache.txcal_coeffs_2G[5]; | |
4309 | } else { | |
204a665b | 4310 | if (!nphy->iqcal_chanspec_5G.center_freq) |
2f258b74 RM |
4311 | return; |
4312 | table = nphy->cal_cache.txcal_coeffs_5G; | |
4313 | loft = &nphy->cal_cache.txcal_coeffs_5G[5]; | |
4314 | } | |
4315 | ||
2581b143 | 4316 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table); |
2f258b74 RM |
4317 | |
4318 | for (i = 0; i < 4; i++) { | |
4319 | if (dev->phy.rev >= 3) | |
4320 | table[i] = coef[i]; | |
4321 | else | |
4322 | coef[i] = 0; | |
4323 | } | |
4324 | ||
2581b143 RM |
4325 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef); |
4326 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft); | |
4327 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft); | |
2f258b74 RM |
4328 | |
4329 | if (dev->phy.rev < 2) | |
4330 | b43_nphy_tx_iq_workaround(dev); | |
4331 | ||
4332 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
4333 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; | |
4334 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; | |
4335 | } else { | |
4336 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; | |
4337 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; | |
4338 | } | |
4339 | ||
4340 | /* TODO use some definitions */ | |
4341 | if (dev->phy.rev >= 3) { | |
4342 | b43_radio_write(dev, 0x2021, txcal_radio_regs[0]); | |
4343 | b43_radio_write(dev, 0x2022, txcal_radio_regs[1]); | |
4344 | b43_radio_write(dev, 0x3021, txcal_radio_regs[2]); | |
4345 | b43_radio_write(dev, 0x3022, txcal_radio_regs[3]); | |
4346 | b43_radio_write(dev, 0x2023, txcal_radio_regs[4]); | |
4347 | b43_radio_write(dev, 0x2024, txcal_radio_regs[5]); | |
4348 | b43_radio_write(dev, 0x3023, txcal_radio_regs[6]); | |
4349 | b43_radio_write(dev, 0x3024, txcal_radio_regs[7]); | |
4350 | } else { | |
4351 | b43_radio_write(dev, 0x8B, txcal_radio_regs[0]); | |
4352 | b43_radio_write(dev, 0xBA, txcal_radio_regs[1]); | |
4353 | b43_radio_write(dev, 0x8D, txcal_radio_regs[2]); | |
4354 | b43_radio_write(dev, 0xBC, txcal_radio_regs[3]); | |
4355 | } | |
4356 | b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs); | |
4357 | } | |
4358 | ||
fb43b8e2 RM |
4359 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */ |
4360 | static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, | |
4361 | struct nphy_txgains target, | |
4362 | bool full, bool mphase) | |
4363 | { | |
4364 | struct b43_phy_n *nphy = dev->phy.n; | |
4365 | int i; | |
4366 | int error = 0; | |
4367 | int freq; | |
4368 | bool avoid = false; | |
4369 | u8 length; | |
fb23d863 | 4370 | u16 tmp, core, type, count, max, numb, last = 0, cmd; |
fb43b8e2 RM |
4371 | const u16 *table; |
4372 | bool phy6or5x; | |
4373 | ||
4374 | u16 buffer[11]; | |
4375 | u16 diq_start = 0; | |
4376 | u16 save[2]; | |
4377 | u16 gain[2]; | |
4378 | struct nphy_iqcal_params params[2]; | |
4379 | bool updated[2] = { }; | |
4380 | ||
4381 | b43_nphy_stay_in_carrier_search(dev, true); | |
4382 | ||
4383 | if (dev->phy.rev >= 4) { | |
4384 | avoid = nphy->hang_avoid; | |
3db1cd5c | 4385 | nphy->hang_avoid = false; |
fb43b8e2 RM |
4386 | } |
4387 | ||
9145834e | 4388 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
fb43b8e2 RM |
4389 | |
4390 | for (i = 0; i < 2; i++) { | |
4391 | b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]); | |
4392 | gain[i] = params[i].cal_gain; | |
4393 | } | |
2581b143 RM |
4394 | |
4395 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain); | |
fb43b8e2 RM |
4396 | |
4397 | b43_nphy_tx_cal_radio_setup(dev); | |
e53de674 | 4398 | b43_nphy_tx_cal_phy_setup(dev); |
fb43b8e2 RM |
4399 | |
4400 | phy6or5x = dev->phy.rev >= 6 || | |
4401 | (dev->phy.rev == 5 && nphy->ipa2g_on && | |
4402 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ); | |
4403 | if (phy6or5x) { | |
38bb9029 RM |
4404 | if (dev->phy.is_40mhz) { |
4405 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, | |
4406 | tbl_tx_iqlo_cal_loft_ladder_40); | |
4407 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, | |
4408 | tbl_tx_iqlo_cal_iqimb_ladder_40); | |
4409 | } else { | |
4410 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, | |
4411 | tbl_tx_iqlo_cal_loft_ladder_20); | |
4412 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, | |
4413 | tbl_tx_iqlo_cal_iqimb_ladder_20); | |
4414 | } | |
fb43b8e2 RM |
4415 | } |
4416 | ||
4417 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9); | |
4418 | ||
aa4c7b2a | 4419 | if (!dev->phy.is_40mhz) |
fb43b8e2 RM |
4420 | freq = 2500; |
4421 | else | |
4422 | freq = 5000; | |
4423 | ||
4424 | if (nphy->mphase_cal_phase_id > 2) | |
10a79873 RM |
4425 | b43_nphy_run_samples(dev, (dev->phy.is_40mhz ? 40 : 20) * 8, |
4426 | 0xFFFF, 0, true, false); | |
fb43b8e2 | 4427 | else |
59af099b | 4428 | error = b43_nphy_tx_tone(dev, freq, 250, true, false); |
fb43b8e2 RM |
4429 | |
4430 | if (error == 0) { | |
4431 | if (nphy->mphase_cal_phase_id > 2) { | |
4432 | table = nphy->mphase_txcal_bestcoeffs; | |
4433 | length = 11; | |
4434 | if (dev->phy.rev < 3) | |
4435 | length -= 2; | |
4436 | } else { | |
4437 | if (!full && nphy->txiqlocal_coeffsvalid) { | |
4438 | table = nphy->txiqlocal_bestc; | |
4439 | length = 11; | |
4440 | if (dev->phy.rev < 3) | |
4441 | length -= 2; | |
4442 | } else { | |
4443 | full = true; | |
4444 | if (dev->phy.rev >= 3) { | |
4445 | table = tbl_tx_iqlo_cal_startcoefs_nphyrev3; | |
4446 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3; | |
4447 | } else { | |
4448 | table = tbl_tx_iqlo_cal_startcoefs; | |
4449 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS; | |
4450 | } | |
4451 | } | |
4452 | } | |
4453 | ||
2581b143 | 4454 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table); |
fb43b8e2 RM |
4455 | |
4456 | if (full) { | |
4457 | if (dev->phy.rev >= 3) | |
4458 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3; | |
4459 | else | |
4460 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL; | |
4461 | } else { | |
4462 | if (dev->phy.rev >= 3) | |
4463 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3; | |
4464 | else | |
4465 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL; | |
4466 | } | |
4467 | ||
4468 | if (mphase) { | |
4469 | count = nphy->mphase_txcal_cmdidx; | |
4470 | numb = min(max, | |
4471 | (u16)(count + nphy->mphase_txcal_numcmds)); | |
4472 | } else { | |
4473 | count = 0; | |
4474 | numb = max; | |
4475 | } | |
4476 | ||
4477 | for (; count < numb; count++) { | |
4478 | if (full) { | |
4479 | if (dev->phy.rev >= 3) | |
4480 | cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count]; | |
4481 | else | |
4482 | cmd = tbl_tx_iqlo_cal_cmds_fullcal[count]; | |
4483 | } else { | |
4484 | if (dev->phy.rev >= 3) | |
4485 | cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count]; | |
4486 | else | |
4487 | cmd = tbl_tx_iqlo_cal_cmds_recal[count]; | |
4488 | } | |
4489 | ||
4490 | core = (cmd & 0x3000) >> 12; | |
4491 | type = (cmd & 0x0F00) >> 8; | |
4492 | ||
4493 | if (phy6or5x && updated[core] == 0) { | |
4494 | b43_nphy_update_tx_cal_ladder(dev, core); | |
3db1cd5c | 4495 | updated[core] = true; |
fb43b8e2 RM |
4496 | } |
4497 | ||
4498 | tmp = (params[core].ncorr[type] << 8) | 0x66; | |
4499 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp); | |
4500 | ||
4501 | if (type == 1 || type == 3 || type == 4) { | |
c643a66e RM |
4502 | buffer[0] = b43_ntab_read(dev, |
4503 | B43_NTAB16(15, 69 + core)); | |
fb43b8e2 RM |
4504 | diq_start = buffer[0]; |
4505 | buffer[0] = 0; | |
d41a3552 RM |
4506 | b43_ntab_write(dev, B43_NTAB16(15, 69 + core), |
4507 | 0); | |
fb43b8e2 RM |
4508 | } |
4509 | ||
4510 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd); | |
4511 | for (i = 0; i < 2000; i++) { | |
4512 | tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD); | |
4513 | if (tmp & 0xC000) | |
4514 | break; | |
4515 | udelay(10); | |
4516 | } | |
4517 | ||
9145834e RM |
4518 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
4519 | buffer); | |
2581b143 RM |
4520 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, |
4521 | buffer); | |
fb43b8e2 RM |
4522 | |
4523 | if (type == 1 || type == 3 || type == 4) | |
4524 | buffer[0] = diq_start; | |
4525 | } | |
4526 | ||
4527 | if (mphase) | |
4528 | nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb; | |
4529 | ||
4530 | last = (dev->phy.rev < 3) ? 6 : 7; | |
4531 | ||
4532 | if (!mphase || nphy->mphase_cal_phase_id == last) { | |
2581b143 | 4533 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer); |
9145834e | 4534 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer); |
fb43b8e2 RM |
4535 | if (dev->phy.rev < 3) { |
4536 | buffer[0] = 0; | |
4537 | buffer[1] = 0; | |
4538 | buffer[2] = 0; | |
4539 | buffer[3] = 0; | |
4540 | } | |
2581b143 RM |
4541 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, |
4542 | buffer); | |
bc53e512 | 4543 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 101), 2, |
2581b143 RM |
4544 | buffer); |
4545 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, | |
4546 | buffer); | |
4547 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, | |
4548 | buffer); | |
fb43b8e2 RM |
4549 | length = 11; |
4550 | if (dev->phy.rev < 3) | |
4551 | length -= 2; | |
9145834e RM |
4552 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
4553 | nphy->txiqlocal_bestc); | |
fb43b8e2 | 4554 | nphy->txiqlocal_coeffsvalid = true; |
204a665b RM |
4555 | nphy->txiqlocal_chanspec.center_freq = |
4556 | dev->phy.channel_freq; | |
4557 | nphy->txiqlocal_chanspec.channel_type = | |
4558 | dev->phy.channel_type; | |
fb43b8e2 RM |
4559 | } else { |
4560 | length = 11; | |
4561 | if (dev->phy.rev < 3) | |
4562 | length -= 2; | |
9145834e RM |
4563 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
4564 | nphy->mphase_txcal_bestcoeffs); | |
fb43b8e2 RM |
4565 | } |
4566 | ||
53ae8e8c | 4567 | b43_nphy_stop_playback(dev); |
fb43b8e2 RM |
4568 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0); |
4569 | } | |
4570 | ||
e53de674 | 4571 | b43_nphy_tx_cal_phy_cleanup(dev); |
2581b143 | 4572 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
fb43b8e2 RM |
4573 | |
4574 | if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last)) | |
4575 | b43_nphy_tx_iq_workaround(dev); | |
4576 | ||
4577 | if (dev->phy.rev >= 4) | |
4578 | nphy->hang_avoid = avoid; | |
4579 | ||
4580 | b43_nphy_stay_in_carrier_search(dev, false); | |
4581 | ||
4582 | return error; | |
4583 | } | |
4584 | ||
984ff4ff RM |
4585 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */ |
4586 | static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev) | |
4587 | { | |
4588 | struct b43_phy_n *nphy = dev->phy.n; | |
4589 | u8 i; | |
4590 | u16 buffer[7]; | |
4591 | bool equal = true; | |
4592 | ||
902db91d | 4593 | if (!nphy->txiqlocal_coeffsvalid || |
204a665b RM |
4594 | nphy->txiqlocal_chanspec.center_freq != dev->phy.channel_freq || |
4595 | nphy->txiqlocal_chanspec.channel_type != dev->phy.channel_type) | |
984ff4ff RM |
4596 | return; |
4597 | ||
4598 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); | |
4599 | for (i = 0; i < 4; i++) { | |
4600 | if (buffer[i] != nphy->txiqlocal_bestc[i]) { | |
4601 | equal = false; | |
4602 | break; | |
4603 | } | |
4604 | } | |
4605 | ||
4606 | if (!equal) { | |
4607 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, | |
4608 | nphy->txiqlocal_bestc); | |
4609 | for (i = 0; i < 4; i++) | |
4610 | buffer[i] = 0; | |
4611 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, | |
4612 | buffer); | |
4613 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, | |
4614 | &nphy->txiqlocal_bestc[5]); | |
4615 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, | |
4616 | &nphy->txiqlocal_bestc[5]); | |
4617 | } | |
4618 | } | |
4619 | ||
15931e31 RM |
4620 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */ |
4621 | static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, | |
4622 | struct nphy_txgains target, u8 type, bool debug) | |
4623 | { | |
4624 | struct b43_phy_n *nphy = dev->phy.n; | |
4625 | int i, j, index; | |
4626 | u8 rfctl[2]; | |
4627 | u8 afectl_core; | |
4628 | u16 tmp[6]; | |
c7455cf9 | 4629 | u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna; |
15931e31 RM |
4630 | u32 real, imag; |
4631 | enum ieee80211_band band; | |
4632 | ||
4633 | u8 use; | |
4634 | u16 cur_hpf; | |
4635 | u16 lna[3] = { 3, 3, 1 }; | |
4636 | u16 hpf1[3] = { 7, 2, 0 }; | |
4637 | u16 hpf2[3] = { 2, 0, 0 }; | |
de9a47f9 | 4638 | u32 power[3] = { }; |
15931e31 RM |
4639 | u16 gain_save[2]; |
4640 | u16 cal_gain[2]; | |
4641 | struct nphy_iqcal_params cal_params[2]; | |
4642 | struct nphy_iq_est est; | |
4643 | int ret = 0; | |
4644 | bool playtone = true; | |
4645 | int desired = 13; | |
4646 | ||
4647 | b43_nphy_stay_in_carrier_search(dev, 1); | |
4648 | ||
4649 | if (dev->phy.rev < 2) | |
984ff4ff | 4650 | b43_nphy_reapply_tx_cal_coeffs(dev); |
9145834e | 4651 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
15931e31 RM |
4652 | for (i = 0; i < 2; i++) { |
4653 | b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]); | |
4654 | cal_gain[i] = cal_params[i].cal_gain; | |
4655 | } | |
2581b143 | 4656 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain); |
15931e31 RM |
4657 | |
4658 | for (i = 0; i < 2; i++) { | |
4659 | if (i == 0) { | |
4660 | rfctl[0] = B43_NPHY_RFCTL_INTC1; | |
4661 | rfctl[1] = B43_NPHY_RFCTL_INTC2; | |
4662 | afectl_core = B43_NPHY_AFECTL_C1; | |
4663 | } else { | |
4664 | rfctl[0] = B43_NPHY_RFCTL_INTC2; | |
4665 | rfctl[1] = B43_NPHY_RFCTL_INTC1; | |
4666 | afectl_core = B43_NPHY_AFECTL_C2; | |
4667 | } | |
4668 | ||
4669 | tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA); | |
4670 | tmp[2] = b43_phy_read(dev, afectl_core); | |
4671 | tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
4672 | tmp[4] = b43_phy_read(dev, rfctl[0]); | |
4673 | tmp[5] = b43_phy_read(dev, rfctl[1]); | |
4674 | ||
4675 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, | |
acd82aa8 | 4676 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, |
15931e31 RM |
4677 | ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
4678 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, | |
4679 | (1 - i)); | |
4680 | b43_phy_set(dev, afectl_core, 0x0006); | |
4681 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006); | |
4682 | ||
4683 | band = b43_current_band(dev->wl); | |
4684 | ||
4685 | if (nphy->rxcalparams & 0xFF000000) { | |
4686 | if (band == IEEE80211_BAND_5GHZ) | |
4687 | b43_phy_write(dev, rfctl[0], 0x140); | |
4688 | else | |
4689 | b43_phy_write(dev, rfctl[0], 0x110); | |
4690 | } else { | |
4691 | if (band == IEEE80211_BAND_5GHZ) | |
4692 | b43_phy_write(dev, rfctl[0], 0x180); | |
4693 | else | |
4694 | b43_phy_write(dev, rfctl[0], 0x120); | |
4695 | } | |
4696 | ||
4697 | if (band == IEEE80211_BAND_5GHZ) | |
4698 | b43_phy_write(dev, rfctl[1], 0x148); | |
4699 | else | |
4700 | b43_phy_write(dev, rfctl[1], 0x114); | |
4701 | ||
4702 | if (nphy->rxcalparams & 0x10000) { | |
4703 | b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC, | |
4704 | (i + 1)); | |
4705 | b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC, | |
4706 | (2 - i)); | |
4707 | } | |
4708 | ||
30115c22 | 4709 | for (j = 0; j < 4; j++) { |
15931e31 RM |
4710 | if (j < 3) { |
4711 | cur_lna = lna[j]; | |
4712 | cur_hpf1 = hpf1[j]; | |
4713 | cur_hpf2 = hpf2[j]; | |
4714 | } else { | |
4715 | if (power[1] > 10000) { | |
4716 | use = 1; | |
4717 | cur_hpf = cur_hpf1; | |
4718 | index = 2; | |
4719 | } else { | |
4720 | if (power[0] > 10000) { | |
4721 | use = 1; | |
4722 | cur_hpf = cur_hpf1; | |
4723 | index = 1; | |
4724 | } else { | |
4725 | index = 0; | |
4726 | use = 2; | |
4727 | cur_hpf = cur_hpf2; | |
4728 | } | |
4729 | } | |
4730 | cur_lna = lna[index]; | |
4731 | cur_hpf1 = hpf1[index]; | |
4732 | cur_hpf2 = hpf2[index]; | |
4733 | cur_hpf += desired - hweight32(power[index]); | |
4734 | cur_hpf = clamp_val(cur_hpf, 0, 10); | |
4735 | if (use == 1) | |
4736 | cur_hpf1 = cur_hpf; | |
4737 | else | |
4738 | cur_hpf2 = cur_hpf; | |
4739 | } | |
4740 | ||
4741 | tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) | | |
4742 | (cur_lna << 2)); | |
78ae7532 | 4743 | b43_nphy_rf_ctl_override(dev, 0x400, tmp[0], 3, |
75377b24 | 4744 | false); |
de9a47f9 | 4745 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
53ae8e8c | 4746 | b43_nphy_stop_playback(dev); |
15931e31 RM |
4747 | |
4748 | if (playtone) { | |
59af099b RM |
4749 | ret = b43_nphy_tx_tone(dev, 4000, |
4750 | (nphy->rxcalparams & 0xFFFF), | |
4751 | false, false); | |
15931e31 RM |
4752 | playtone = false; |
4753 | } else { | |
10a79873 RM |
4754 | b43_nphy_run_samples(dev, 160, 0xFFFF, 0, |
4755 | false, false); | |
15931e31 RM |
4756 | } |
4757 | ||
4758 | if (ret == 0) { | |
4759 | if (j < 3) { | |
4760 | b43_nphy_rx_iq_est(dev, &est, 1024, 32, | |
4761 | false); | |
4762 | if (i == 0) { | |
4763 | real = est.i0_pwr; | |
4764 | imag = est.q0_pwr; | |
4765 | } else { | |
4766 | real = est.i1_pwr; | |
4767 | imag = est.q1_pwr; | |
4768 | } | |
4769 | power[i] = ((real + imag) / 1024) + 1; | |
4770 | } else { | |
4771 | b43_nphy_calc_rx_iq_comp(dev, 1 << i); | |
4772 | } | |
53ae8e8c | 4773 | b43_nphy_stop_playback(dev); |
15931e31 RM |
4774 | } |
4775 | ||
4776 | if (ret != 0) | |
4777 | break; | |
4778 | } | |
4779 | ||
4780 | b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC); | |
4781 | b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC); | |
4782 | b43_phy_write(dev, rfctl[1], tmp[5]); | |
4783 | b43_phy_write(dev, rfctl[0], tmp[4]); | |
4784 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]); | |
4785 | b43_phy_write(dev, afectl_core, tmp[2]); | |
4786 | b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]); | |
4787 | ||
4788 | if (ret != 0) | |
4789 | break; | |
4790 | } | |
4791 | ||
78ae7532 | 4792 | b43_nphy_rf_ctl_override(dev, 0x400, 0, 3, true); |
67c0d6e2 | 4793 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
2581b143 | 4794 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
15931e31 RM |
4795 | |
4796 | b43_nphy_stay_in_carrier_search(dev, 0); | |
4797 | ||
4798 | return ret; | |
4799 | } | |
4800 | ||
4801 | static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev, | |
4802 | struct nphy_txgains target, u8 type, bool debug) | |
4803 | { | |
4804 | return -1; | |
4805 | } | |
4806 | ||
4807 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */ | |
4808 | static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, | |
4809 | struct nphy_txgains target, u8 type, bool debug) | |
4810 | { | |
4811 | if (dev->phy.rev >= 3) | |
4812 | return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug); | |
4813 | else | |
4814 | return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug); | |
4815 | } | |
4816 | ||
4e687b22 GS |
4817 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */ |
4818 | static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) | |
4819 | { | |
4820 | struct b43_phy *phy = &dev->phy; | |
4821 | struct b43_phy_n *nphy = phy->n; | |
0b81c23d | 4822 | /* u16 buf[16]; it's rev3+ */ |
4e687b22 | 4823 | |
049fbfee RM |
4824 | nphy->phyrxchain = mask; |
4825 | ||
4e687b22 GS |
4826 | if (0 /* FIXME clk */) |
4827 | return; | |
4828 | ||
4829 | b43_mac_suspend(dev); | |
4830 | ||
4831 | if (nphy->hang_avoid) | |
4832 | b43_nphy_stay_in_carrier_search(dev, true); | |
4833 | ||
4834 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, | |
4835 | (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT); | |
4836 | ||
049fbfee | 4837 | if ((mask & 0x3) != 0x3) { |
4e687b22 GS |
4838 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1); |
4839 | if (dev->phy.rev >= 3) { | |
4840 | /* TODO */ | |
4841 | } | |
4842 | } else { | |
4843 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E); | |
4844 | if (dev->phy.rev >= 3) { | |
4845 | /* TODO */ | |
4846 | } | |
4847 | } | |
4848 | ||
4849 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
4850 | ||
4851 | if (nphy->hang_avoid) | |
4852 | b43_nphy_stay_in_carrier_search(dev, false); | |
4853 | ||
4854 | b43_mac_enable(dev); | |
4855 | } | |
4856 | ||
104cfa88 RM |
4857 | /************************************************** |
4858 | * N-PHY init | |
4859 | **************************************************/ | |
4860 | ||
104cfa88 RM |
4861 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ |
4862 | static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) | |
4863 | { | |
4864 | u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG); | |
4865 | ||
4866 | mimocfg |= B43_NPHY_MIMOCFG_AUTO; | |
4867 | if (preamble == 1) | |
4868 | mimocfg |= B43_NPHY_MIMOCFG_GFMIX; | |
4869 | else | |
4870 | mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX; | |
4871 | ||
4872 | b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg); | |
4873 | } | |
4874 | ||
4875 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */ | |
4876 | static void b43_nphy_bphy_init(struct b43_wldev *dev) | |
4877 | { | |
4878 | unsigned int i; | |
4879 | u16 val; | |
4880 | ||
4881 | val = 0x1E1F; | |
4882 | for (i = 0; i < 16; i++) { | |
4883 | b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val); | |
4884 | val -= 0x202; | |
4885 | } | |
4886 | val = 0x3E3F; | |
4887 | for (i = 0; i < 16; i++) { | |
4888 | b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val); | |
4889 | val -= 0x202; | |
4890 | } | |
4891 | b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); | |
4892 | } | |
4893 | ||
4894 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */ | |
4895 | static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) | |
4896 | { | |
4897 | if (dev->phy.rev >= 3) { | |
4898 | if (!init) | |
4899 | return; | |
4900 | if (0 /* FIXME */) { | |
4901 | b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211); | |
4902 | b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222); | |
4903 | b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144); | |
4904 | b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188); | |
4905 | } | |
4906 | } else { | |
4907 | b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0); | |
4908 | b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0); | |
4909 | ||
4910 | switch (dev->dev->bus_type) { | |
4911 | #ifdef CONFIG_B43_BCMA | |
4912 | case B43_BUS_BCMA: | |
4913 | bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc, | |
4914 | 0xFC00, 0xFC00); | |
4915 | break; | |
4916 | #endif | |
4917 | #ifdef CONFIG_B43_SSB | |
4918 | case B43_BUS_SSB: | |
4919 | ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco, | |
4920 | 0xFC00, 0xFC00); | |
4921 | break; | |
4922 | #endif | |
4923 | } | |
4924 | ||
5056635c RM |
4925 | b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0); |
4926 | b43_maskset16(dev, B43_MMIO_GPIO_MASK, ~0, 0xFC00); | |
4927 | b43_maskset16(dev, B43_MMIO_GPIO_CONTROL, (~0xFC00 & 0xFFFF), | |
4928 | 0); | |
104cfa88 RM |
4929 | |
4930 | if (init) { | |
4931 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); | |
4932 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); | |
4933 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); | |
4934 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); | |
4935 | } | |
4936 | } | |
4937 | } | |
4938 | ||
4939 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */ | |
2d9d2385 | 4940 | static int b43_phy_initn(struct b43_wldev *dev) |
424047e6 | 4941 | { |
0581483a | 4942 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
95b66bad | 4943 | struct b43_phy *phy = &dev->phy; |
0988a7a1 RM |
4944 | struct b43_phy_n *nphy = phy->n; |
4945 | u8 tx_pwr_state; | |
4946 | struct nphy_txgains target; | |
95b66bad | 4947 | u16 tmp; |
0988a7a1 RM |
4948 | enum ieee80211_band tmp2; |
4949 | bool do_rssi_cal; | |
4950 | ||
4951 | u16 clip[2]; | |
4952 | bool do_cal = false; | |
95b66bad | 4953 | |
0988a7a1 | 4954 | if ((dev->phy.rev >= 3) && |
0581483a | 4955 | (sprom->boardflags_lo & B43_BFL_EXTLNA) && |
0988a7a1 | 4956 | (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) { |
6cbab0d9 | 4957 | switch (dev->dev->bus_type) { |
42c9a458 RM |
4958 | #ifdef CONFIG_B43_BCMA |
4959 | case B43_BUS_BCMA: | |
4960 | bcma_cc_set32(&dev->dev->bdev->bus->drv_cc, | |
4961 | BCMA_CC_CHIPCTL, 0x40); | |
4962 | break; | |
4963 | #endif | |
6cbab0d9 RM |
4964 | #ifdef CONFIG_B43_SSB |
4965 | case B43_BUS_SSB: | |
4966 | chipco_set32(&dev->dev->sdev->bus->chipco, | |
4967 | SSB_CHIPCO_CHIPCTL, 0x40); | |
4968 | break; | |
4969 | #endif | |
4970 | } | |
0988a7a1 RM |
4971 | } |
4972 | nphy->deaf_count = 0; | |
95b66bad | 4973 | b43_nphy_tables_init(dev); |
0988a7a1 RM |
4974 | nphy->crsminpwr_adjusted = false; |
4975 | nphy->noisevars_adjusted = false; | |
95b66bad MB |
4976 | |
4977 | /* Clear all overrides */ | |
0988a7a1 RM |
4978 | if (dev->phy.rev >= 3) { |
4979 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0); | |
4980 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); | |
4981 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0); | |
4982 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0); | |
4983 | } else { | |
4984 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); | |
4985 | } | |
95b66bad MB |
4986 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0); |
4987 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0); | |
0988a7a1 RM |
4988 | if (dev->phy.rev < 6) { |
4989 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0); | |
4990 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0); | |
4991 | } | |
95b66bad MB |
4992 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, |
4993 | ~(B43_NPHY_RFSEQMODE_CAOVER | | |
4994 | B43_NPHY_RFSEQMODE_TROVER)); | |
0988a7a1 RM |
4995 | if (dev->phy.rev >= 3) |
4996 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0); | |
95b66bad MB |
4997 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0); |
4998 | ||
0988a7a1 RM |
4999 | if (dev->phy.rev <= 2) { |
5000 | tmp = (dev->phy.rev == 2) ? 0x3B : 0x40; | |
5001 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
5002 | ~B43_NPHY_BPHY_CTL3_SCALE, | |
5003 | tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT); | |
5004 | } | |
95b66bad MB |
5005 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20); |
5006 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20); | |
5007 | ||
0eff8fcd | 5008 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
79d2232f | 5009 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && |
fb3bc67e | 5010 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93)) |
0988a7a1 RM |
5011 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0); |
5012 | else | |
5013 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8); | |
5014 | b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8); | |
5015 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50); | |
5016 | b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30); | |
424047e6 | 5017 | |
ad9716e8 | 5018 | b43_nphy_update_mimo_config(dev, nphy->preamble_override); |
4f4ab6cd | 5019 | b43_nphy_update_txrx_chain(dev); |
95b66bad MB |
5020 | |
5021 | if (phy->rev < 2) { | |
5022 | b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8); | |
5023 | b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4); | |
5024 | } | |
0988a7a1 RM |
5025 | |
5026 | tmp2 = b43_current_band(dev->wl); | |
c002831a | 5027 | if (b43_nphy_ipa(dev)) { |
0988a7a1 RM |
5028 | b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1); |
5029 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F, | |
5030 | nphy->papd_epsilon_offset[0] << 7); | |
5031 | b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1); | |
5032 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F, | |
5033 | nphy->papd_epsilon_offset[1] << 7); | |
45ca697e | 5034 | b43_nphy_int_pa_set_tx_dig_filters(dev); |
0988a7a1 | 5035 | } else if (phy->rev >= 5) { |
45ca697e | 5036 | b43_nphy_ext_pa_set_tx_dig_filters(dev); |
0988a7a1 RM |
5037 | } |
5038 | ||
95b66bad | 5039 | b43_nphy_workarounds(dev); |
95b66bad | 5040 | |
0988a7a1 | 5041 | /* Reset CCA, in init code it differs a little from standard way */ |
f6a3e99d | 5042 | b43_phy_force_clock(dev, 1); |
0988a7a1 RM |
5043 | tmp = b43_phy_read(dev, B43_NPHY_BBCFG); |
5044 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA); | |
5045 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); | |
f6a3e99d | 5046 | b43_phy_force_clock(dev, 0); |
0988a7a1 | 5047 | |
858a1652 | 5048 | b43_mac_phy_clock_set(dev, true); |
0988a7a1 | 5049 | |
e50cbcf6 | 5050 | b43_nphy_pa_override(dev, false); |
95b66bad MB |
5051 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); |
5052 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
e50cbcf6 | 5053 | b43_nphy_pa_override(dev, true); |
0988a7a1 | 5054 | |
bbec398c RM |
5055 | b43_nphy_classifier(dev, 0, 0); |
5056 | b43_nphy_read_clip_detection(dev, clip); | |
bec18645 RM |
5057 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
5058 | b43_nphy_bphy_init(dev); | |
5059 | ||
0988a7a1 | 5060 | tx_pwr_state = nphy->txpwrctrl; |
161d540c RM |
5061 | b43_nphy_tx_power_ctrl(dev, false); |
5062 | b43_nphy_tx_power_fix(dev); | |
3dda07b6 | 5063 | b43_nphy_tx_power_ctl_idle_tssi(dev); |
d3fd8bf7 | 5064 | b43_nphy_tx_power_ctl_setup(dev); |
0eff8fcd | 5065 | b43_nphy_tx_gain_table_upload(dev); |
95b66bad | 5066 | |
0988a7a1 | 5067 | if (nphy->phyrxchain != 3) |
4e687b22 | 5068 | b43_nphy_set_rx_core_state(dev, nphy->phyrxchain); |
0988a7a1 RM |
5069 | if (nphy->mphase_cal_phase_id > 0) |
5070 | ;/* TODO PHY Periodic Calibration Multi-Phase Restart */ | |
5071 | ||
5072 | do_rssi_cal = false; | |
5073 | if (phy->rev >= 3) { | |
5074 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
204a665b | 5075 | do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq; |
0988a7a1 | 5076 | else |
204a665b | 5077 | do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq; |
0988a7a1 RM |
5078 | |
5079 | if (do_rssi_cal) | |
4cb99775 | 5080 | b43_nphy_rssi_cal(dev); |
0988a7a1 | 5081 | else |
42e1547e | 5082 | b43_nphy_restore_rssi_cal(dev); |
0988a7a1 | 5083 | } else { |
4cb99775 | 5084 | b43_nphy_rssi_cal(dev); |
0988a7a1 RM |
5085 | } |
5086 | ||
5087 | if (!((nphy->measure_hold & 0x6) != 0)) { | |
5088 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
204a665b | 5089 | do_cal = !nphy->iqcal_chanspec_2G.center_freq; |
0988a7a1 | 5090 | else |
204a665b | 5091 | do_cal = !nphy->iqcal_chanspec_5G.center_freq; |
0988a7a1 RM |
5092 | |
5093 | if (nphy->mute) | |
5094 | do_cal = false; | |
5095 | ||
5096 | if (do_cal) { | |
b0022e15 | 5097 | target = b43_nphy_get_tx_gains(dev); |
0988a7a1 RM |
5098 | |
5099 | if (nphy->antsel_type == 2) | |
8987a9e9 | 5100 | b43_nphy_superswitch_init(dev, true); |
0988a7a1 | 5101 | if (nphy->perical != 2) { |
90b9738d | 5102 | b43_nphy_rssi_cal(dev); |
0988a7a1 RM |
5103 | if (phy->rev >= 3) { |
5104 | nphy->cal_orig_pwr_idx[0] = | |
5105 | nphy->txpwrindex[0].index_internal; | |
5106 | nphy->cal_orig_pwr_idx[1] = | |
5107 | nphy->txpwrindex[1].index_internal; | |
5108 | /* TODO N PHY Pre Calibrate TX Gain */ | |
b0022e15 | 5109 | target = b43_nphy_get_tx_gains(dev); |
0988a7a1 | 5110 | } |
e7797bf2 RM |
5111 | if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) |
5112 | if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0) | |
5113 | b43_nphy_save_cal(dev); | |
5114 | } else if (nphy->mphase_cal_phase_id == 0) | |
5115 | ;/* N PHY Periodic Calibration with arg 3 */ | |
5116 | } else { | |
5117 | b43_nphy_restore_cal(dev); | |
0988a7a1 RM |
5118 | } |
5119 | } | |
5120 | ||
6dcd9d91 | 5121 | b43_nphy_tx_pwr_ctrl_coef_setup(dev); |
161d540c | 5122 | b43_nphy_tx_power_ctrl(dev, tx_pwr_state); |
0988a7a1 RM |
5123 | b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015); |
5124 | b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320); | |
5125 | if (phy->rev >= 3 && phy->rev <= 6) | |
5126 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014); | |
fe3e46e8 | 5127 | b43_nphy_tx_lp_fbw(dev); |
9442e5b5 RM |
5128 | if (phy->rev >= 3) |
5129 | b43_nphy_spur_workaround(dev); | |
95b66bad | 5130 | |
53a6e234 | 5131 | return 0; |
424047e6 | 5132 | } |
ef1a628d | 5133 | |
104cfa88 RM |
5134 | /************************************************** |
5135 | * Channel switching ops. | |
5136 | **************************************************/ | |
5137 | ||
5138 | static void b43_chantab_phy_upload(struct b43_wldev *dev, | |
5139 | const struct b43_phy_n_sfo_cfg *e) | |
5140 | { | |
5141 | b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a); | |
5142 | b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2); | |
5143 | b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3); | |
5144 | b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4); | |
5145 | b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5); | |
5146 | b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6); | |
5147 | } | |
5148 | ||
49d55cef RM |
5149 | /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */ |
5150 | static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) | |
5151 | { | |
d66be829 RM |
5152 | switch (dev->dev->bus_type) { |
5153 | #ifdef CONFIG_B43_BCMA | |
5154 | case B43_BUS_BCMA: | |
9b383672 HM |
5155 | bcma_pmu_spuravoid_pllupdate(&dev->dev->bdev->bus->drv_cc, |
5156 | avoid); | |
d66be829 | 5157 | break; |
8b1fdb53 | 5158 | #endif |
d66be829 RM |
5159 | #ifdef CONFIG_B43_SSB |
5160 | case B43_BUS_SSB: | |
46fc4c90 RM |
5161 | ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco, |
5162 | avoid); | |
d66be829 RM |
5163 | break; |
5164 | #endif | |
5165 | } | |
49d55cef RM |
5166 | } |
5167 | ||
1b69ec7b | 5168 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */ |
a656b6a9 | 5169 | static void b43_nphy_channel_setup(struct b43_wldev *dev, |
b15b3039 | 5170 | const struct b43_phy_n_sfo_cfg *e, |
a656b6a9 | 5171 | struct ieee80211_channel *new_channel) |
1b69ec7b RM |
5172 | { |
5173 | struct b43_phy *phy = &dev->phy; | |
5174 | struct b43_phy_n *nphy = dev->phy.n; | |
49d55cef | 5175 | int ch = new_channel->hw_value; |
1b69ec7b | 5176 | |
087de74a | 5177 | u16 old_band_5ghz; |
1b69ec7b RM |
5178 | u32 tmp32; |
5179 | ||
087de74a RM |
5180 | old_band_5ghz = |
5181 | b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ; | |
5182 | if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) { | |
1b69ec7b RM |
5183 | tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR); |
5184 | b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4); | |
5185 | b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000); | |
5186 | b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32); | |
5187 | b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ); | |
087de74a | 5188 | } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) { |
1b69ec7b RM |
5189 | b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); |
5190 | tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR); | |
5191 | b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4); | |
acd82aa8 | 5192 | b43_phy_mask(dev, B43_PHY_B_BBCFG, 0x3FFF); |
1b69ec7b RM |
5193 | b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32); |
5194 | } | |
5195 | ||
5196 | b43_chantab_phy_upload(dev, e); | |
5197 | ||
a656b6a9 | 5198 | if (new_channel->hw_value == 14) { |
1b69ec7b RM |
5199 | b43_nphy_classifier(dev, 2, 0); |
5200 | b43_phy_set(dev, B43_PHY_B_TEST, 0x0800); | |
5201 | } else { | |
5202 | b43_nphy_classifier(dev, 2, 2); | |
a656b6a9 | 5203 | if (new_channel->band == IEEE80211_BAND_2GHZ) |
1b69ec7b RM |
5204 | b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840); |
5205 | } | |
5206 | ||
161d540c | 5207 | if (!nphy->txpwrctrl) |
1b69ec7b RM |
5208 | b43_nphy_tx_power_fix(dev); |
5209 | ||
5210 | if (dev->phy.rev < 3) | |
5211 | b43_nphy_adjust_lna_gain_table(dev); | |
5212 | ||
5213 | b43_nphy_tx_lp_fbw(dev); | |
5214 | ||
49d55cef RM |
5215 | if (dev->phy.rev >= 3 && |
5216 | dev->phy.n->spur_avoid != B43_SPUR_AVOID_DISABLE) { | |
5217 | bool avoid = false; | |
5218 | if (dev->phy.n->spur_avoid == B43_SPUR_AVOID_FORCE) { | |
5219 | avoid = true; | |
5220 | } else if (!b43_channel_type_is_40mhz(phy->channel_type)) { | |
5221 | if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14) | |
5222 | avoid = true; | |
5223 | } else { /* 40MHz */ | |
5224 | if (nphy->aband_spurwar_en && | |
5225 | (ch == 38 || ch == 102 || ch == 118)) | |
5226 | avoid = dev->dev->chip_id == 0x4716; | |
5227 | } | |
5228 | ||
5229 | b43_nphy_pmu_spur_avoid(dev, avoid); | |
5230 | ||
5231 | if (dev->dev->chip_id == 43222 || dev->dev->chip_id == 43224 || | |
5232 | dev->dev->chip_id == 43225) { | |
5233 | b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, | |
5234 | avoid ? 0x5341 : 0x8889); | |
5235 | b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); | |
5236 | } | |
5237 | ||
5238 | if (dev->phy.rev == 3 || dev->phy.rev == 4) | |
5239 | ; /* TODO: reset PLL */ | |
5240 | ||
5241 | if (avoid) | |
5242 | b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX); | |
5243 | else | |
5244 | b43_phy_mask(dev, B43_NPHY_BBCFG, | |
5245 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); | |
5246 | ||
5247 | b43_nphy_reset_cca(dev); | |
5248 | ||
5249 | /* wl sets useless phy_isspuravoid here */ | |
1b69ec7b RM |
5250 | } |
5251 | ||
5252 | b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830); | |
5253 | ||
5254 | if (phy->rev >= 3) | |
5255 | b43_nphy_spur_workaround(dev); | |
5256 | } | |
5257 | ||
eff66c51 | 5258 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */ |
a656b6a9 RM |
5259 | static int b43_nphy_set_channel(struct b43_wldev *dev, |
5260 | struct ieee80211_channel *channel, | |
5261 | enum nl80211_channel_type channel_type) | |
eff66c51 | 5262 | { |
a656b6a9 | 5263 | struct b43_phy *phy = &dev->phy; |
eff66c51 | 5264 | |
2eeb6fd0 JL |
5265 | const struct b43_nphy_channeltab_entry_rev2 *tabent_r2 = NULL; |
5266 | const struct b43_nphy_channeltab_entry_rev3 *tabent_r3 = NULL; | |
eff66c51 RM |
5267 | |
5268 | u8 tmp; | |
eff66c51 RM |
5269 | |
5270 | if (dev->phy.rev >= 3) { | |
f2a6d6a0 RM |
5271 | tabent_r3 = b43_nphy_get_chantabent_rev3(dev, |
5272 | channel->center_freq); | |
f19ebe7d RM |
5273 | if (!tabent_r3) |
5274 | return -ESRCH; | |
ffd2d9bd | 5275 | } else { |
a656b6a9 RM |
5276 | tabent_r2 = b43_nphy_get_chantabent_rev2(dev, |
5277 | channel->hw_value); | |
f19ebe7d | 5278 | if (!tabent_r2) |
ffd2d9bd | 5279 | return -ESRCH; |
eff66c51 RM |
5280 | } |
5281 | ||
204a665b RM |
5282 | /* Channel is set later in common code, but we need to set it on our |
5283 | own to let this function's subcalls work properly. */ | |
5284 | phy->channel = channel->hw_value; | |
5285 | phy->channel_freq = channel->center_freq; | |
eff66c51 | 5286 | |
e5c407f9 RM |
5287 | if (b43_channel_type_is_40mhz(phy->channel_type) != |
5288 | b43_channel_type_is_40mhz(channel_type)) | |
5289 | ; /* TODO: BMAC BW Set (channel_type) */ | |
eff66c51 | 5290 | |
a656b6a9 RM |
5291 | if (channel_type == NL80211_CHAN_HT40PLUS) |
5292 | b43_phy_set(dev, B43_NPHY_RXCTL, | |
5293 | B43_NPHY_RXCTL_BSELU20); | |
5294 | else if (channel_type == NL80211_CHAN_HT40MINUS) | |
5295 | b43_phy_mask(dev, B43_NPHY_RXCTL, | |
5296 | ~B43_NPHY_RXCTL_BSELU20); | |
eff66c51 RM |
5297 | |
5298 | if (dev->phy.rev >= 3) { | |
a656b6a9 | 5299 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0; |
eff66c51 | 5300 | b43_radio_maskset(dev, 0x08, 0xFFFB, tmp); |
d4814e69 | 5301 | b43_radio_2056_setup(dev, tabent_r3); |
a656b6a9 | 5302 | b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel); |
eff66c51 | 5303 | } else { |
a656b6a9 | 5304 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050; |
eff66c51 | 5305 | b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp); |
f19ebe7d | 5306 | b43_radio_2055_setup(dev, tabent_r2); |
a656b6a9 | 5307 | b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel); |
eff66c51 RM |
5308 | } |
5309 | ||
5310 | return 0; | |
5311 | } | |
5312 | ||
104cfa88 RM |
5313 | /************************************************** |
5314 | * Basic PHY ops. | |
5315 | **************************************************/ | |
5316 | ||
ef1a628d MB |
5317 | static int b43_nphy_op_allocate(struct b43_wldev *dev) |
5318 | { | |
5319 | struct b43_phy_n *nphy; | |
5320 | ||
5321 | nphy = kzalloc(sizeof(*nphy), GFP_KERNEL); | |
5322 | if (!nphy) | |
5323 | return -ENOMEM; | |
5324 | dev->phy.n = nphy; | |
5325 | ||
ef1a628d MB |
5326 | return 0; |
5327 | } | |
5328 | ||
fb11137a | 5329 | static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) |
ef1a628d | 5330 | { |
fb11137a MB |
5331 | struct b43_phy *phy = &dev->phy; |
5332 | struct b43_phy_n *nphy = phy->n; | |
c7d64310 | 5333 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
ef1a628d | 5334 | |
fb11137a | 5335 | memset(nphy, 0, sizeof(*nphy)); |
ef1a628d | 5336 | |
aca434d3 | 5337 | nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4); |
c7d64310 RM |
5338 | nphy->spur_avoid = (phy->rev >= 3) ? |
5339 | B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE; | |
d3d178f0 | 5340 | nphy->init_por = true; |
0b81c23d RM |
5341 | nphy->gain_boost = true; /* this way we follow wl, assume it is true */ |
5342 | nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */ | |
5343 | nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */ | |
8c1d5a7a | 5344 | nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */ |
c9c0d9ec RM |
5345 | /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is |
5346 | * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */ | |
5347 | nphy->tx_pwr_idx[0] = 128; | |
5348 | nphy->tx_pwr_idx[1] = 128; | |
c7d64310 RM |
5349 | |
5350 | /* Hardware TX power control and 5GHz power gain */ | |
5351 | nphy->txpwrctrl = false; | |
5352 | nphy->pwg_gain_5ghz = false; | |
5353 | if (dev->phy.rev >= 3 || | |
5354 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && | |
5355 | (dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) { | |
5356 | nphy->txpwrctrl = true; | |
5357 | nphy->pwg_gain_5ghz = true; | |
5358 | } else if (sprom->revision >= 4) { | |
5359 | if (dev->phy.rev >= 2 && | |
5360 | (sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) { | |
5361 | nphy->txpwrctrl = true; | |
5362 | #ifdef CONFIG_B43_SSB | |
5363 | if (dev->dev->bus_type == B43_BUS_SSB && | |
5364 | dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) { | |
5365 | struct pci_dev *pdev = | |
5366 | dev->dev->sdev->bus->host_pci; | |
5367 | if (pdev->device == 0x4328 || | |
5368 | pdev->device == 0x432a) | |
5369 | nphy->pwg_gain_5ghz = true; | |
5370 | } | |
5371 | #endif | |
5372 | } else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) { | |
5373 | nphy->pwg_gain_5ghz = true; | |
5374 | } | |
5375 | } | |
5376 | ||
5377 | if (dev->phy.rev >= 3) { | |
5378 | nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2; | |
5379 | nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2; | |
5380 | } | |
572d37a4 RM |
5381 | |
5382 | nphy->init_por = true; | |
ef1a628d MB |
5383 | } |
5384 | ||
fb11137a | 5385 | static void b43_nphy_op_free(struct b43_wldev *dev) |
ef1a628d | 5386 | { |
fb11137a MB |
5387 | struct b43_phy *phy = &dev->phy; |
5388 | struct b43_phy_n *nphy = phy->n; | |
ef1a628d | 5389 | |
ef1a628d | 5390 | kfree(nphy); |
fb11137a MB |
5391 | phy->n = NULL; |
5392 | } | |
5393 | ||
5394 | static int b43_nphy_op_init(struct b43_wldev *dev) | |
5395 | { | |
5396 | return b43_phy_initn(dev); | |
ef1a628d MB |
5397 | } |
5398 | ||
5399 | static inline void check_phyreg(struct b43_wldev *dev, u16 offset) | |
5400 | { | |
5401 | #if B43_DEBUG | |
5402 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) { | |
5403 | /* OFDM registers are onnly available on A/G-PHYs */ | |
5404 | b43err(dev->wl, "Invalid OFDM PHY access at " | |
5405 | "0x%04X on N-PHY\n", offset); | |
5406 | dump_stack(); | |
5407 | } | |
5408 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) { | |
5409 | /* Ext-G registers are only available on G-PHYs */ | |
5410 | b43err(dev->wl, "Invalid EXT-G PHY access at " | |
5411 | "0x%04X on N-PHY\n", offset); | |
5412 | dump_stack(); | |
5413 | } | |
5414 | #endif /* B43_DEBUG */ | |
5415 | } | |
5416 | ||
5417 | static u16 b43_nphy_op_read(struct b43_wldev *dev, u16 reg) | |
5418 | { | |
5419 | check_phyreg(dev, reg); | |
5420 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); | |
5421 | return b43_read16(dev, B43_MMIO_PHY_DATA); | |
5422 | } | |
5423 | ||
5424 | static void b43_nphy_op_write(struct b43_wldev *dev, u16 reg, u16 value) | |
5425 | { | |
5426 | check_phyreg(dev, reg); | |
5427 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); | |
5428 | b43_write16(dev, B43_MMIO_PHY_DATA, value); | |
5429 | } | |
5430 | ||
755fd183 RM |
5431 | static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, |
5432 | u16 set) | |
5433 | { | |
5434 | check_phyreg(dev, reg); | |
5435 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); | |
5056635c | 5436 | b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); |
755fd183 RM |
5437 | } |
5438 | ||
ef1a628d MB |
5439 | static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) |
5440 | { | |
5441 | /* Register 1 is a 32-bit register. */ | |
5442 | B43_WARN_ON(reg == 1); | |
5443 | /* N-PHY needs 0x100 for read access */ | |
5444 | reg |= 0x100; | |
5445 | ||
5446 | b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); | |
5447 | return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); | |
5448 | } | |
5449 | ||
5450 | static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) | |
5451 | { | |
5452 | /* Register 1 is a 32-bit register. */ | |
5453 | B43_WARN_ON(reg == 1); | |
5454 | ||
5455 | b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg); | |
5456 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); | |
5457 | } | |
5458 | ||
c2b7aefd | 5459 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */ |
ef1a628d | 5460 | static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, |
19d337df | 5461 | bool blocked) |
c2b7aefd RM |
5462 | { |
5463 | if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) | |
5464 | b43err(dev->wl, "MAC not suspended\n"); | |
5465 | ||
5466 | if (blocked) { | |
5467 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
5468 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
572d37a4 RM |
5469 | if (dev->phy.rev >= 7) { |
5470 | /* TODO */ | |
5471 | } else if (dev->phy.rev >= 3) { | |
c2b7aefd RM |
5472 | b43_radio_mask(dev, 0x09, ~0x2); |
5473 | ||
5474 | b43_radio_write(dev, 0x204D, 0); | |
5475 | b43_radio_write(dev, 0x2053, 0); | |
5476 | b43_radio_write(dev, 0x2058, 0); | |
5477 | b43_radio_write(dev, 0x205E, 0); | |
5478 | b43_radio_mask(dev, 0x2062, ~0xF0); | |
5479 | b43_radio_write(dev, 0x2064, 0); | |
5480 | ||
5481 | b43_radio_write(dev, 0x304D, 0); | |
5482 | b43_radio_write(dev, 0x3053, 0); | |
5483 | b43_radio_write(dev, 0x3058, 0); | |
5484 | b43_radio_write(dev, 0x305E, 0); | |
5485 | b43_radio_mask(dev, 0x3062, ~0xF0); | |
5486 | b43_radio_write(dev, 0x3064, 0); | |
5487 | } | |
5488 | } else { | |
572d37a4 RM |
5489 | if (dev->phy.rev >= 7) { |
5490 | b43_radio_2057_init(dev); | |
5491 | b43_switch_channel(dev, dev->phy.channel); | |
5492 | } else if (dev->phy.rev >= 3) { | |
d817f4e1 | 5493 | b43_radio_init2056(dev); |
78159788 | 5494 | b43_switch_channel(dev, dev->phy.channel); |
c2b7aefd RM |
5495 | } else { |
5496 | b43_radio_init2055(dev); | |
5497 | } | |
5498 | } | |
ef1a628d MB |
5499 | } |
5500 | ||
0f4091b9 | 5501 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */ |
cb24f57f MB |
5502 | static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) |
5503 | { | |
2a870831 RM |
5504 | u16 override = on ? 0x0 : 0x7FFF; |
5505 | u16 core = on ? 0xD : 0x00FD; | |
0f4091b9 | 5506 | |
2a870831 RM |
5507 | if (dev->phy.rev >= 3) { |
5508 | if (on) { | |
5509 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); | |
5510 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); | |
5511 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); | |
5512 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
5513 | } else { | |
5514 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); | |
5515 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); | |
5516 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
5517 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); | |
5518 | } | |
5519 | } else { | |
5520 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
5521 | } | |
cb24f57f MB |
5522 | } |
5523 | ||
ef1a628d MB |
5524 | static int b43_nphy_op_switch_channel(struct b43_wldev *dev, |
5525 | unsigned int new_channel) | |
5526 | { | |
675a0b04 KB |
5527 | struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; |
5528 | enum nl80211_channel_type channel_type = | |
5529 | cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef); | |
5e7ee098 | 5530 | |
ef1a628d MB |
5531 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
5532 | if ((new_channel < 1) || (new_channel > 14)) | |
5533 | return -EINVAL; | |
5534 | } else { | |
5535 | if (new_channel > 200) | |
5536 | return -EINVAL; | |
5537 | } | |
5538 | ||
a656b6a9 | 5539 | return b43_nphy_set_channel(dev, channel, channel_type); |
ef1a628d MB |
5540 | } |
5541 | ||
5542 | static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev) | |
5543 | { | |
5544 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
5545 | return 1; | |
5546 | return 36; | |
5547 | } | |
5548 | ||
ef1a628d MB |
5549 | const struct b43_phy_operations b43_phyops_n = { |
5550 | .allocate = b43_nphy_op_allocate, | |
fb11137a MB |
5551 | .free = b43_nphy_op_free, |
5552 | .prepare_structs = b43_nphy_op_prepare_structs, | |
ef1a628d | 5553 | .init = b43_nphy_op_init, |
ef1a628d MB |
5554 | .phy_read = b43_nphy_op_read, |
5555 | .phy_write = b43_nphy_op_write, | |
755fd183 | 5556 | .phy_maskset = b43_nphy_op_maskset, |
ef1a628d MB |
5557 | .radio_read = b43_nphy_op_radio_read, |
5558 | .radio_write = b43_nphy_op_radio_write, | |
5559 | .software_rfkill = b43_nphy_op_software_rfkill, | |
cb24f57f | 5560 | .switch_analog = b43_nphy_op_switch_analog, |
ef1a628d MB |
5561 | .switch_channel = b43_nphy_op_switch_channel, |
5562 | .get_default_chan = b43_nphy_op_get_default_chan, | |
18c8adeb MB |
5563 | .recalc_txpower = b43_nphy_op_recalc_txpower, |
5564 | .adjust_txpower = b43_nphy_op_adjust_txpower, | |
ef1a628d | 5565 | }; |