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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" |
8615eb28 | 37 | #include "ppr.h" |
424047e6 | 38 | |
f8187b5b | 39 | struct nphy_txgains { |
40c68f20 | 40 | u16 tx_lpf[2]; |
f8187b5b RM |
41 | u16 txgm[2]; |
42 | u16 pga[2]; | |
43 | u16 pad[2]; | |
44 | u16 ipa[2]; | |
45 | }; | |
46 | ||
47 | struct nphy_iqcal_params { | |
40c68f20 | 48 | u16 tx_lpf; |
f8187b5b RM |
49 | u16 txgm; |
50 | u16 pga; | |
51 | u16 pad; | |
52 | u16 ipa; | |
53 | u16 cal_gain; | |
54 | u16 ncorr[5]; | |
55 | }; | |
56 | ||
57 | struct nphy_iq_est { | |
58 | s32 iq0_prod; | |
59 | u32 i0_pwr; | |
60 | u32 q0_pwr; | |
61 | s32 iq1_prod; | |
62 | u32 i1_pwr; | |
63 | u32 q1_pwr; | |
64 | }; | |
424047e6 | 65 | |
67c0d6e2 RM |
66 | enum b43_nphy_rf_sequence { |
67 | B43_RFSEQ_RX2TX, | |
68 | B43_RFSEQ_TX2RX, | |
69 | B43_RFSEQ_RESET2RX, | |
70 | B43_RFSEQ_UPDATE_GAINH, | |
71 | B43_RFSEQ_UPDATE_GAINL, | |
72 | B43_RFSEQ_UPDATE_GAINU, | |
73 | }; | |
74 | ||
40c68f20 RM |
75 | enum n_rf_ctl_over_cmd { |
76 | N_RF_CTL_OVER_CMD_RXRF_PU = 0, | |
77 | N_RF_CTL_OVER_CMD_RX_PU = 1, | |
78 | N_RF_CTL_OVER_CMD_TX_PU = 2, | |
79 | N_RF_CTL_OVER_CMD_RX_GAIN = 3, | |
80 | N_RF_CTL_OVER_CMD_TX_GAIN = 4, | |
81 | }; | |
82 | ||
89e43dad RM |
83 | enum n_intc_override { |
84 | N_INTC_OVERRIDE_OFF = 0, | |
85 | N_INTC_OVERRIDE_TRSW = 1, | |
86 | N_INTC_OVERRIDE_PA = 2, | |
87 | N_INTC_OVERRIDE_EXT_LNA_PU = 3, | |
88 | N_INTC_OVERRIDE_EXT_LNA_GAIN = 4, | |
89 | }; | |
90 | ||
2a2d0589 RM |
91 | enum n_rssi_type { |
92 | N_RSSI_W1 = 0, | |
93 | N_RSSI_W2, | |
94 | N_RSSI_NB, | |
95 | N_RSSI_IQ, | |
96 | N_RSSI_TSSI_2G, | |
97 | N_RSSI_TSSI_5G, | |
98 | N_RSSI_TBD, | |
76b002bd RM |
99 | }; |
100 | ||
6aa38725 RM |
101 | enum n_rail_type { |
102 | N_RAIL_I = 0, | |
103 | N_RAIL_Q = 1, | |
76b002bd RM |
104 | }; |
105 | ||
c002831a RM |
106 | static inline bool b43_nphy_ipa(struct b43_wldev *dev) |
107 | { | |
108 | enum ieee80211_band band = b43_current_band(dev->wl); | |
109 | return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) || | |
110 | (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); | |
111 | } | |
112 | ||
e0c9a021 RM |
113 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */ |
114 | static u8 b43_nphy_get_rx_core_state(struct b43_wldev *dev) | |
115 | { | |
116 | return (b43_phy_read(dev, B43_NPHY_RFSEQCA) & B43_NPHY_RFSEQCA_RXEN) >> | |
117 | B43_NPHY_RFSEQCA_RXEN_SHIFT; | |
118 | } | |
119 | ||
ab499217 | 120 | /************************************************** |
89e43dad | 121 | * RF (just without b43_nphy_rf_ctl_intc_override) |
ab499217 | 122 | **************************************************/ |
18c8adeb | 123 | |
ab499217 RM |
124 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ |
125 | static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, | |
126 | enum b43_nphy_rf_sequence seq) | |
d1591314 | 127 | { |
ab499217 RM |
128 | static const u16 trigger[] = { |
129 | [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX, | |
130 | [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX, | |
131 | [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX, | |
132 | [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH, | |
133 | [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL, | |
134 | [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, | |
135 | }; | |
136 | int i; | |
137 | u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); | |
e5255ccc | 138 | |
ab499217 | 139 | B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); |
e5255ccc | 140 | |
ab499217 RM |
141 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, |
142 | B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER); | |
143 | b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]); | |
144 | for (i = 0; i < 200; i++) { | |
145 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq])) | |
146 | goto ok; | |
147 | msleep(1); | |
148 | } | |
149 | b43err(dev->wl, "RF sequence status timeout\n"); | |
150 | ok: | |
151 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); | |
152 | } | |
e5255ccc | 153 | |
303415e2 RM |
154 | static void b43_nphy_rf_ctl_override_rev19(struct b43_wldev *dev, u16 field, |
155 | u16 value, u8 core, bool off, | |
156 | u8 override_id) | |
157 | { | |
158 | /* TODO */ | |
159 | } | |
160 | ||
c071b9f6 | 161 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */ |
78ae7532 RM |
162 | static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, |
163 | u16 value, u8 core, bool off, | |
164 | u8 override) | |
c071b9f6 | 165 | { |
303415e2 | 166 | struct b43_phy *phy = &dev->phy; |
c071b9f6 RM |
167 | const struct nphy_rf_control_override_rev7 *e; |
168 | u16 en_addrs[3][2] = { | |
169 | { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 } | |
170 | }; | |
171 | u16 en_addr; | |
172 | u16 en_mask = field; | |
173 | u16 val_addr; | |
174 | u8 i; | |
175 | ||
303415e2 RM |
176 | if (phy->rev >= 19 || phy->rev < 3) { |
177 | B43_WARN_ON(1); | |
178 | return; | |
179 | } | |
180 | ||
c071b9f6 RM |
181 | /* Remember: we can get NULL! */ |
182 | e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override); | |
183 | ||
184 | for (i = 0; i < 2; i++) { | |
185 | if (override >= ARRAY_SIZE(en_addrs)) { | |
186 | b43err(dev->wl, "Invalid override value %d\n", override); | |
187 | return; | |
188 | } | |
189 | en_addr = en_addrs[override][i]; | |
190 | ||
8ce9beac FP |
191 | if (e) |
192 | val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; | |
c071b9f6 RM |
193 | |
194 | if (off) { | |
195 | b43_phy_mask(dev, en_addr, ~en_mask); | |
196 | if (e) /* Do it safer, better than wl */ | |
197 | b43_phy_mask(dev, val_addr, ~e->val_mask); | |
198 | } else { | |
199 | if (!core || (core & (1 << i))) { | |
200 | b43_phy_set(dev, en_addr, en_mask); | |
201 | if (e) | |
202 | b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift)); | |
203 | } | |
204 | } | |
205 | } | |
206 | } | |
207 | ||
40c68f20 RM |
208 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverideOneToMany */ |
209 | static void b43_nphy_rf_ctl_override_one_to_many(struct b43_wldev *dev, | |
210 | enum n_rf_ctl_over_cmd cmd, | |
211 | u16 value, u8 core, bool off) | |
212 | { | |
213 | struct b43_phy *phy = &dev->phy; | |
214 | u16 tmp; | |
215 | ||
216 | B43_WARN_ON(phy->rev < 7); | |
217 | ||
218 | switch (cmd) { | |
219 | case N_RF_CTL_OVER_CMD_RXRF_PU: | |
220 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, value, core, off, 1); | |
221 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, value, core, off, 1); | |
222 | b43_nphy_rf_ctl_override_rev7(dev, 0x08, value, core, off, 1); | |
223 | break; | |
224 | case N_RF_CTL_OVER_CMD_RX_PU: | |
225 | b43_nphy_rf_ctl_override_rev7(dev, 0x4, value, core, off, 1); | |
226 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 1); | |
227 | b43_nphy_rf_ctl_override_rev7(dev, 0x1, value, core, off, 1); | |
228 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 2); | |
c883ad55 | 229 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, 0, core, off, 1); |
40c68f20 RM |
230 | break; |
231 | case N_RF_CTL_OVER_CMD_TX_PU: | |
232 | b43_nphy_rf_ctl_override_rev7(dev, 0x4, value, core, off, 0); | |
233 | b43_nphy_rf_ctl_override_rev7(dev, 0x2, value, core, off, 1); | |
234 | b43_nphy_rf_ctl_override_rev7(dev, 0x1, value, core, off, 2); | |
c883ad55 | 235 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, 1, core, off, 1); |
40c68f20 RM |
236 | break; |
237 | case N_RF_CTL_OVER_CMD_RX_GAIN: | |
238 | tmp = value & 0xFF; | |
239 | b43_nphy_rf_ctl_override_rev7(dev, 0x0800, tmp, core, off, 0); | |
240 | tmp = value >> 8; | |
241 | b43_nphy_rf_ctl_override_rev7(dev, 0x6000, tmp, core, off, 0); | |
242 | break; | |
243 | case N_RF_CTL_OVER_CMD_TX_GAIN: | |
244 | tmp = value & 0x7FFF; | |
245 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, tmp, core, off, 0); | |
246 | tmp = value >> 14; | |
247 | b43_nphy_rf_ctl_override_rev7(dev, 0x4000, tmp, core, off, 0); | |
248 | break; | |
249 | } | |
250 | } | |
251 | ||
ab499217 | 252 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ |
78ae7532 RM |
253 | static void b43_nphy_rf_ctl_override(struct b43_wldev *dev, u16 field, |
254 | u16 value, u8 core, bool off) | |
ab499217 RM |
255 | { |
256 | int i; | |
257 | u8 index = fls(field); | |
258 | u8 addr, en_addr, val_addr; | |
259 | /* we expect only one bit set */ | |
260 | B43_WARN_ON(field & (~(1 << (index - 1)))); | |
e5255ccc | 261 | |
ab499217 RM |
262 | if (dev->phy.rev >= 3) { |
263 | const struct nphy_rf_control_override_rev3 *rf_ctrl; | |
264 | for (i = 0; i < 2; i++) { | |
265 | if (index == 0 || index == 16) { | |
266 | b43err(dev->wl, | |
267 | "Unsupported RF Ctrl Override call\n"); | |
268 | return; | |
269 | } | |
e5255ccc | 270 | |
ab499217 RM |
271 | rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; |
272 | en_addr = B43_PHY_N((i == 0) ? | |
273 | rf_ctrl->en_addr0 : rf_ctrl->en_addr1); | |
274 | val_addr = B43_PHY_N((i == 0) ? | |
275 | rf_ctrl->val_addr0 : rf_ctrl->val_addr1); | |
d1591314 | 276 | |
ab499217 RM |
277 | if (off) { |
278 | b43_phy_mask(dev, en_addr, ~(field)); | |
279 | b43_phy_mask(dev, val_addr, | |
280 | ~(rf_ctrl->val_mask)); | |
281 | } else { | |
b97c0718 | 282 | if (core == 0 || ((1 << i) & core)) { |
ab499217 RM |
283 | b43_phy_set(dev, en_addr, field); |
284 | b43_phy_maskset(dev, val_addr, | |
285 | ~(rf_ctrl->val_mask), | |
286 | (value << rf_ctrl->val_shift)); | |
287 | } | |
288 | } | |
289 | } | |
290 | } else { | |
291 | const struct nphy_rf_control_override_rev2 *rf_ctrl; | |
292 | if (off) { | |
293 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); | |
294 | value = 0; | |
295 | } else { | |
296 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); | |
297 | } | |
d4814e69 | 298 | |
ab499217 RM |
299 | for (i = 0; i < 2; i++) { |
300 | if (index <= 1 || index == 16) { | |
301 | b43err(dev->wl, | |
302 | "Unsupported RF Ctrl Override call\n"); | |
303 | return; | |
304 | } | |
d4814e69 | 305 | |
ab499217 RM |
306 | if (index == 2 || index == 10 || |
307 | (index >= 13 && index <= 15)) { | |
308 | core = 1; | |
309 | } | |
d4814e69 | 310 | |
ab499217 RM |
311 | rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; |
312 | addr = B43_PHY_N((i == 0) ? | |
313 | rf_ctrl->addr0 : rf_ctrl->addr1); | |
d4814e69 | 314 | |
b97c0718 | 315 | if ((1 << i) & core) |
ab499217 RM |
316 | b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), |
317 | (value << rf_ctrl->shift)); | |
318 | ||
319 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); | |
320 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
321 | B43_NPHY_RFCTL_CMD_START); | |
322 | udelay(1); | |
323 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); | |
324 | } | |
325 | } | |
d4814e69 RM |
326 | } |
327 | ||
4256ba77 RM |
328 | static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev, |
329 | enum n_intc_override intc_override, | |
330 | u16 value, u8 core_sel) | |
331 | { | |
332 | u16 reg, tmp, tmp2, val; | |
333 | int core; | |
334 | ||
303415e2 RM |
335 | /* TODO: What about rev19+? Revs 3+ and 7+ are a bit similar */ |
336 | ||
4256ba77 RM |
337 | for (core = 0; core < 2; core++) { |
338 | if ((core_sel == 1 && core != 0) || | |
339 | (core_sel == 2 && core != 1)) | |
340 | continue; | |
341 | ||
342 | reg = (core == 0) ? B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; | |
343 | ||
344 | switch (intc_override) { | |
345 | case N_INTC_OVERRIDE_OFF: | |
346 | b43_phy_write(dev, reg, 0); | |
c883ad55 | 347 | b43_phy_mask(dev, 0x2ff, ~0x2000); |
4256ba77 RM |
348 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
349 | break; | |
350 | case N_INTC_OVERRIDE_TRSW: | |
351 | b43_phy_maskset(dev, reg, ~0xC0, value << 6); | |
352 | b43_phy_set(dev, reg, 0x400); | |
353 | ||
354 | b43_phy_mask(dev, 0x2ff, ~0xC000 & 0xFFFF); | |
355 | b43_phy_set(dev, 0x2ff, 0x2000); | |
356 | b43_phy_set(dev, 0x2ff, 0x0001); | |
357 | break; | |
358 | case N_INTC_OVERRIDE_PA: | |
359 | tmp = 0x0030; | |
360 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
361 | val = value << 5; | |
362 | else | |
363 | val = value << 4; | |
364 | b43_phy_maskset(dev, reg, ~tmp, val); | |
365 | b43_phy_set(dev, reg, 0x1000); | |
366 | break; | |
367 | case N_INTC_OVERRIDE_EXT_LNA_PU: | |
368 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
369 | tmp = 0x0001; | |
370 | tmp2 = 0x0004; | |
371 | val = value; | |
372 | } else { | |
373 | tmp = 0x0004; | |
374 | tmp2 = 0x0001; | |
375 | val = value << 2; | |
376 | } | |
377 | b43_phy_maskset(dev, reg, ~tmp, val); | |
378 | b43_phy_mask(dev, reg, ~tmp2); | |
379 | break; | |
380 | case N_INTC_OVERRIDE_EXT_LNA_GAIN: | |
381 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
382 | tmp = 0x0002; | |
383 | tmp2 = 0x0008; | |
384 | val = value << 1; | |
385 | } else { | |
386 | tmp = 0x0008; | |
387 | tmp2 = 0x0002; | |
388 | val = value << 3; | |
389 | } | |
390 | b43_phy_maskset(dev, reg, ~tmp, val); | |
391 | b43_phy_mask(dev, reg, ~tmp2); | |
392 | break; | |
393 | } | |
394 | } | |
395 | } | |
396 | ||
ab499217 | 397 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ |
89e43dad RM |
398 | static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev, |
399 | enum n_intc_override intc_override, | |
400 | u16 value, u8 core) | |
d4814e69 | 401 | { |
ab499217 RM |
402 | u8 i, j; |
403 | u16 reg, tmp, val; | |
38646eba | 404 | |
4256ba77 RM |
405 | if (dev->phy.rev >= 7) { |
406 | b43_nphy_rf_ctl_intc_override_rev7(dev, intc_override, value, | |
407 | core); | |
408 | return; | |
409 | } | |
410 | ||
d4814e69 RM |
411 | B43_WARN_ON(dev->phy.rev < 3); |
412 | ||
ab499217 RM |
413 | for (i = 0; i < 2; i++) { |
414 | if ((core == 1 && i == 1) || (core == 2 && !i)) | |
415 | continue; | |
38646eba | 416 | |
ab499217 RM |
417 | reg = (i == 0) ? |
418 | B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; | |
603431e9 | 419 | b43_phy_set(dev, reg, 0x400); |
38646eba | 420 | |
89e43dad RM |
421 | switch (intc_override) { |
422 | case N_INTC_OVERRIDE_OFF: | |
ab499217 RM |
423 | b43_phy_write(dev, reg, 0); |
424 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
425 | break; | |
89e43dad | 426 | case N_INTC_OVERRIDE_TRSW: |
ab499217 RM |
427 | if (!i) { |
428 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1, | |
429 | 0xFC3F, (value << 6)); | |
430 | b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1, | |
431 | 0xFFFE, 1); | |
432 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
433 | B43_NPHY_RFCTL_CMD_START); | |
434 | for (j = 0; j < 100; j++) { | |
603431e9 | 435 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START)) { |
ab499217 RM |
436 | j = 0; |
437 | break; | |
438 | } | |
439 | udelay(10); | |
38646eba | 440 | } |
ab499217 RM |
441 | if (j) |
442 | b43err(dev->wl, | |
443 | "intc override timeout\n"); | |
444 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, | |
445 | 0xFFFE); | |
38646eba | 446 | } else { |
ab499217 RM |
447 | b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2, |
448 | 0xFC3F, (value << 6)); | |
449 | b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, | |
450 | 0xFFFE, 1); | |
451 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
452 | B43_NPHY_RFCTL_CMD_RXTX); | |
453 | for (j = 0; j < 100; j++) { | |
603431e9 | 454 | if (!(b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX)) { |
ab499217 RM |
455 | j = 0; |
456 | break; | |
457 | } | |
458 | udelay(10); | |
459 | } | |
460 | if (j) | |
461 | b43err(dev->wl, | |
462 | "intc override timeout\n"); | |
463 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, | |
464 | 0xFFFE); | |
38646eba | 465 | } |
ab499217 | 466 | break; |
89e43dad | 467 | case N_INTC_OVERRIDE_PA: |
ab499217 RM |
468 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
469 | tmp = 0x0020; | |
470 | val = value << 5; | |
471 | } else { | |
472 | tmp = 0x0010; | |
473 | val = value << 4; | |
474 | } | |
475 | b43_phy_maskset(dev, reg, ~tmp, val); | |
476 | break; | |
89e43dad | 477 | case N_INTC_OVERRIDE_EXT_LNA_PU: |
ab499217 RM |
478 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
479 | tmp = 0x0001; | |
480 | val = value; | |
481 | } else { | |
482 | tmp = 0x0004; | |
483 | val = value << 2; | |
484 | } | |
485 | b43_phy_maskset(dev, reg, ~tmp, val); | |
486 | break; | |
89e43dad | 487 | case N_INTC_OVERRIDE_EXT_LNA_GAIN: |
ab499217 RM |
488 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
489 | tmp = 0x0002; | |
490 | val = value << 1; | |
491 | } else { | |
492 | tmp = 0x0008; | |
493 | val = value << 3; | |
494 | } | |
495 | b43_phy_maskset(dev, reg, ~tmp, val); | |
496 | break; | |
38646eba | 497 | } |
38646eba | 498 | } |
ab499217 | 499 | } |
38646eba | 500 | |
ab499217 RM |
501 | /************************************************** |
502 | * Various PHY ops | |
503 | **************************************************/ | |
504 | ||
505 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ | |
506 | static void b43_nphy_write_clip_detection(struct b43_wldev *dev, | |
507 | const u16 *clip_st) | |
508 | { | |
509 | b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]); | |
510 | b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]); | |
d4814e69 RM |
511 | } |
512 | ||
ab499217 RM |
513 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ |
514 | static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) | |
d1591314 | 515 | { |
ab499217 RM |
516 | clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES); |
517 | clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES); | |
d1591314 MB |
518 | } |
519 | ||
ab499217 RM |
520 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */ |
521 | static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val) | |
161d540c | 522 | { |
ab499217 | 523 | u16 tmp; |
161d540c | 524 | |
ab499217 RM |
525 | if (dev->dev->core_rev == 16) |
526 | b43_mac_suspend(dev); | |
161d540c | 527 | |
ab499217 RM |
528 | tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL); |
529 | tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN | | |
530 | B43_NPHY_CLASSCTL_WAITEDEN); | |
531 | tmp &= ~mask; | |
532 | tmp |= (val & mask); | |
533 | b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp); | |
161d540c | 534 | |
ab499217 RM |
535 | if (dev->dev->core_rev == 16) |
536 | b43_mac_enable(dev); | |
161d540c | 537 | |
ab499217 RM |
538 | return tmp; |
539 | } | |
161d540c | 540 | |
ab499217 RM |
541 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ |
542 | static void b43_nphy_reset_cca(struct b43_wldev *dev) | |
543 | { | |
544 | u16 bbcfg; | |
161d540c | 545 | |
ab499217 RM |
546 | b43_phy_force_clock(dev, 1); |
547 | bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); | |
548 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); | |
549 | udelay(1); | |
550 | b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); | |
551 | b43_phy_force_clock(dev, 0); | |
552 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
553 | } | |
161d540c | 554 | |
ab499217 RM |
555 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */ |
556 | static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) | |
557 | { | |
558 | struct b43_phy *phy = &dev->phy; | |
559 | struct b43_phy_n *nphy = phy->n; | |
161d540c | 560 | |
ab499217 RM |
561 | if (enable) { |
562 | static const u16 clip[] = { 0xFFFF, 0xFFFF }; | |
563 | if (nphy->deaf_count++ == 0) { | |
564 | nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); | |
bc36e994 RM |
565 | b43_nphy_classifier(dev, 0x7, |
566 | B43_NPHY_CLASSCTL_WAITEDEN); | |
ab499217 RM |
567 | b43_nphy_read_clip_detection(dev, nphy->clip_state); |
568 | b43_nphy_write_clip_detection(dev, clip); | |
569 | } | |
570 | b43_nphy_reset_cca(dev); | |
161d540c | 571 | } else { |
ab499217 RM |
572 | if (--nphy->deaf_count == 0) { |
573 | b43_nphy_classifier(dev, 0x7, nphy->classifier_state); | |
574 | b43_nphy_write_clip_detection(dev, nphy->clip_state); | |
c9c0d9ec | 575 | } |
161d540c | 576 | } |
161d540c RM |
577 | } |
578 | ||
40c68f20 RM |
579 | /* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */ |
580 | static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset) | |
581 | { | |
582 | if (!offset) | |
583 | offset = b43_is_40mhz(dev) ? 0x159 : 0x154; | |
584 | return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7; | |
585 | } | |
586 | ||
64712095 RM |
587 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */ |
588 | static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev) | |
d1591314 | 589 | { |
161d540c | 590 | struct b43_phy_n *nphy = dev->phy.n; |
161d540c | 591 | |
64712095 RM |
592 | u8 i; |
593 | s16 tmp; | |
594 | u16 data[4]; | |
595 | s16 gain[2]; | |
596 | u16 minmax[2]; | |
597 | static const u16 lna_gain[4] = { -2, 10, 19, 25 }; | |
161d540c RM |
598 | |
599 | if (nphy->hang_avoid) | |
600 | b43_nphy_stay_in_carrier_search(dev, 1); | |
601 | ||
64712095 | 602 | if (nphy->gain_boost) { |
161d540c | 603 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
64712095 RM |
604 | gain[0] = 6; |
605 | gain[1] = 6; | |
161d540c | 606 | } else { |
64712095 RM |
607 | tmp = 40370 - 315 * dev->phy.channel; |
608 | gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1)); | |
609 | tmp = 23242 - 224 * dev->phy.channel; | |
610 | gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1)); | |
161d540c | 611 | } |
64712095 RM |
612 | } else { |
613 | gain[0] = 0; | |
614 | gain[1] = 0; | |
161d540c | 615 | } |
161d540c RM |
616 | |
617 | for (i = 0; i < 2; i++) { | |
64712095 RM |
618 | if (nphy->elna_gain_config) { |
619 | data[0] = 19 + gain[i]; | |
620 | data[1] = 25 + gain[i]; | |
621 | data[2] = 25 + gain[i]; | |
622 | data[3] = 25 + gain[i]; | |
161d540c | 623 | } else { |
64712095 RM |
624 | data[0] = lna_gain[0] + gain[i]; |
625 | data[1] = lna_gain[1] + gain[i]; | |
626 | data[2] = lna_gain[2] + gain[i]; | |
627 | data[3] = lna_gain[3] + gain[i]; | |
161d540c | 628 | } |
64712095 | 629 | b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data); |
161d540c | 630 | |
64712095 | 631 | minmax[i] = 23 + gain[i]; |
161d540c RM |
632 | } |
633 | ||
64712095 RM |
634 | b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN, |
635 | minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT); | |
636 | b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN, | |
637 | minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT); | |
161d540c RM |
638 | |
639 | if (nphy->hang_avoid) | |
640 | b43_nphy_stay_in_carrier_search(dev, 0); | |
d1591314 MB |
641 | } |
642 | ||
ab499217 RM |
643 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ |
644 | static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, | |
645 | u8 *events, u8 *delays, u8 length) | |
0eff8fcd | 646 | { |
ab499217 RM |
647 | struct b43_phy_n *nphy = dev->phy.n; |
648 | u8 i; | |
649 | u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; | |
650 | u16 offset1 = cmd << 4; | |
651 | u16 offset2 = offset1 + 0x80; | |
0eff8fcd | 652 | |
ab499217 RM |
653 | if (nphy->hang_avoid) |
654 | b43_nphy_stay_in_carrier_search(dev, true); | |
0eff8fcd | 655 | |
ab499217 RM |
656 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); |
657 | b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); | |
0eff8fcd | 658 | |
ab499217 RM |
659 | for (i = length; i < 16; i++) { |
660 | b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); | |
661 | b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); | |
0eff8fcd | 662 | } |
ab499217 RM |
663 | |
664 | if (nphy->hang_avoid) | |
665 | b43_nphy_stay_in_carrier_search(dev, false); | |
0eff8fcd | 666 | } |
7955de0c | 667 | |
572d37a4 RM |
668 | /************************************************** |
669 | * Radio 0x2057 | |
670 | **************************************************/ | |
671 | ||
fe255b40 RM |
672 | static void b43_radio_2057_chantab_upload(struct b43_wldev *dev, |
673 | const struct b43_nphy_chantabent_rev7 *e_r7, | |
674 | const struct b43_nphy_chantabent_rev7_2g *e_r7_2g) | |
675 | { | |
676 | if (e_r7_2g) { | |
677 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL0, e_r7_2g->radio_vcocal_countval0); | |
678 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL1, e_r7_2g->radio_vcocal_countval1); | |
679 | b43_radio_write(dev, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7_2g->radio_rfpll_refmaster_sparextalsize); | |
680 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, e_r7_2g->radio_rfpll_loopfilter_r1); | |
681 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, e_r7_2g->radio_rfpll_loopfilter_c2); | |
682 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, e_r7_2g->radio_rfpll_loopfilter_c1); | |
683 | b43_radio_write(dev, R2057_CP_KPD_IDAC, e_r7_2g->radio_cp_kpd_idac); | |
684 | b43_radio_write(dev, R2057_RFPLL_MMD0, e_r7_2g->radio_rfpll_mmd0); | |
685 | b43_radio_write(dev, R2057_RFPLL_MMD1, e_r7_2g->radio_rfpll_mmd1); | |
686 | b43_radio_write(dev, R2057_VCOBUF_TUNE, e_r7_2g->radio_vcobuf_tune); | |
687 | b43_radio_write(dev, R2057_LOGEN_MX2G_TUNE, e_r7_2g->radio_logen_mx2g_tune); | |
688 | b43_radio_write(dev, R2057_LOGEN_INDBUF2G_TUNE, e_r7_2g->radio_logen_indbuf2g_tune); | |
689 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7_2g->radio_txmix2g_tune_boost_pu_core0); | |
690 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, e_r7_2g->radio_pad2g_tune_pus_core0); | |
691 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE0, e_r7_2g->radio_lna2g_tune_core0); | |
692 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7_2g->radio_txmix2g_tune_boost_pu_core1); | |
693 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, e_r7_2g->radio_pad2g_tune_pus_core1); | |
694 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE1, e_r7_2g->radio_lna2g_tune_core1); | |
695 | ||
696 | } else { | |
697 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL0, e_r7->radio_vcocal_countval0); | |
698 | b43_radio_write(dev, R2057_VCOCAL_COUNTVAL1, e_r7->radio_vcocal_countval1); | |
699 | b43_radio_write(dev, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7->radio_rfpll_refmaster_sparextalsize); | |
700 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, e_r7->radio_rfpll_loopfilter_r1); | |
701 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, e_r7->radio_rfpll_loopfilter_c2); | |
702 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, e_r7->radio_rfpll_loopfilter_c1); | |
703 | b43_radio_write(dev, R2057_CP_KPD_IDAC, e_r7->radio_cp_kpd_idac); | |
704 | b43_radio_write(dev, R2057_RFPLL_MMD0, e_r7->radio_rfpll_mmd0); | |
705 | b43_radio_write(dev, R2057_RFPLL_MMD1, e_r7->radio_rfpll_mmd1); | |
706 | b43_radio_write(dev, R2057_VCOBUF_TUNE, e_r7->radio_vcobuf_tune); | |
707 | b43_radio_write(dev, R2057_LOGEN_MX2G_TUNE, e_r7->radio_logen_mx2g_tune); | |
708 | b43_radio_write(dev, R2057_LOGEN_MX5G_TUNE, e_r7->radio_logen_mx5g_tune); | |
709 | b43_radio_write(dev, R2057_LOGEN_INDBUF2G_TUNE, e_r7->radio_logen_indbuf2g_tune); | |
710 | b43_radio_write(dev, R2057_LOGEN_INDBUF5G_TUNE, e_r7->radio_logen_indbuf5g_tune); | |
711 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7->radio_txmix2g_tune_boost_pu_core0); | |
712 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, e_r7->radio_pad2g_tune_pus_core0); | |
713 | b43_radio_write(dev, R2057_PGA_BOOST_TUNE_CORE0, e_r7->radio_pga_boost_tune_core0); | |
714 | b43_radio_write(dev, R2057_TXMIX5G_BOOST_TUNE_CORE0, e_r7->radio_txmix5g_boost_tune_core0); | |
715 | b43_radio_write(dev, R2057_PAD5G_TUNE_MISC_PUS_CORE0, e_r7->radio_pad5g_tune_misc_pus_core0); | |
716 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE0, e_r7->radio_lna2g_tune_core0); | |
717 | b43_radio_write(dev, R2057_LNA5G_TUNE_CORE0, e_r7->radio_lna5g_tune_core0); | |
718 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7->radio_txmix2g_tune_boost_pu_core1); | |
719 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, e_r7->radio_pad2g_tune_pus_core1); | |
720 | b43_radio_write(dev, R2057_PGA_BOOST_TUNE_CORE1, e_r7->radio_pga_boost_tune_core1); | |
721 | b43_radio_write(dev, R2057_TXMIX5G_BOOST_TUNE_CORE1, e_r7->radio_txmix5g_boost_tune_core1); | |
722 | b43_radio_write(dev, R2057_PAD5G_TUNE_MISC_PUS_CORE1, e_r7->radio_pad5g_tune_misc_pus_core1); | |
723 | b43_radio_write(dev, R2057_LNA2G_TUNE_CORE1, e_r7->radio_lna2g_tune_core1); | |
724 | b43_radio_write(dev, R2057_LNA5G_TUNE_CORE1, e_r7->radio_lna5g_tune_core1); | |
725 | } | |
726 | } | |
727 | ||
728 | static void b43_radio_2057_setup(struct b43_wldev *dev, | |
729 | const struct b43_nphy_chantabent_rev7 *tabent_r7, | |
730 | const struct b43_nphy_chantabent_rev7_2g *tabent_r7_2g) | |
731 | { | |
732 | struct b43_phy *phy = &dev->phy; | |
733 | ||
734 | b43_radio_2057_chantab_upload(dev, tabent_r7, tabent_r7_2g); | |
735 | ||
736 | switch (phy->radio_rev) { | |
737 | case 0 ... 4: | |
738 | case 6: | |
739 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
740 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x3f); | |
741 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); | |
742 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x8); | |
743 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x8); | |
744 | } else { | |
745 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x1f); | |
746 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); | |
747 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x8); | |
748 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x8); | |
749 | } | |
750 | break; | |
162bee1a RM |
751 | case 9: /* e.g. PHY rev 16 */ |
752 | b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x20); | |
753 | b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x18); | |
754 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
755 | b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x38); | |
756 | b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x0f); | |
757 | ||
758 | if (b43_is_40mhz(dev)) { | |
759 | /* TODO */ | |
760 | } else { | |
761 | b43_radio_write(dev, | |
762 | R2057_PAD_BIAS_FILTER_BWS_CORE0, | |
763 | 0x3c); | |
764 | b43_radio_write(dev, | |
765 | R2057_PAD_BIAS_FILTER_BWS_CORE1, | |
766 | 0x3c); | |
767 | } | |
768 | } | |
769 | break; | |
3b7caa29 RM |
770 | case 14: /* 2 GHz only */ |
771 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x1b); | |
772 | b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f); | |
773 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x1f); | |
774 | b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C2, 0x1f); | |
775 | break; | |
fe255b40 RM |
776 | } |
777 | ||
162bee1a RM |
778 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
779 | u16 txmix2g_tune_boost_pu = 0; | |
780 | u16 pad2g_tune_pus = 0; | |
781 | ||
782 | if (b43_nphy_ipa(dev)) { | |
783 | switch (phy->radio_rev) { | |
784 | case 9: | |
785 | txmix2g_tune_boost_pu = 0x0041; | |
786 | /* TODO */ | |
787 | break; | |
3b7caa29 RM |
788 | case 14: |
789 | txmix2g_tune_boost_pu = 0x21; | |
790 | pad2g_tune_pus = 0x23; | |
791 | break; | |
162bee1a | 792 | } |
162bee1a RM |
793 | } |
794 | ||
795 | if (txmix2g_tune_boost_pu) | |
796 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, | |
797 | txmix2g_tune_boost_pu); | |
798 | if (pad2g_tune_pus) | |
799 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE0, | |
800 | pad2g_tune_pus); | |
801 | if (txmix2g_tune_boost_pu) | |
802 | b43_radio_write(dev, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, | |
803 | txmix2g_tune_boost_pu); | |
804 | if (pad2g_tune_pus) | |
805 | b43_radio_write(dev, R2057_PAD2G_TUNE_PUS_CORE1, | |
806 | pad2g_tune_pus); | |
807 | } | |
fe255b40 RM |
808 | |
809 | usleep_range(50, 100); | |
810 | ||
811 | /* VCO calibration */ | |
812 | b43_radio_mask(dev, R2057_RFPLL_MISC_EN, ~0x01); | |
813 | b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x04); | |
814 | b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x4); | |
815 | b43_radio_set(dev, R2057_RFPLL_MISC_EN, 0x01); | |
816 | usleep_range(300, 600); | |
817 | } | |
818 | ||
e90cf1c7 RM |
819 | /* Calibrate resistors in LPF of PLL? |
820 | * http://bcm-v4.sipsolutions.net/PHY/radio205x_rcal | |
821 | */ | |
572d37a4 RM |
822 | static u8 b43_radio_2057_rcal(struct b43_wldev *dev) |
823 | { | |
824 | struct b43_phy *phy = &dev->phy; | |
ef0d635e RM |
825 | u16 saved_regs_phy[12]; |
826 | u16 saved_regs_phy_rf[6]; | |
827 | u16 saved_regs_radio[2] = { }; | |
828 | static const u16 phy_to_store[] = { | |
829 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2, | |
830 | B43_NPHY_RFCTL_LUT_TRSW_LO1, B43_NPHY_RFCTL_LUT_TRSW_LO2, | |
831 | B43_NPHY_RFCTL_RXG1, B43_NPHY_RFCTL_RXG2, | |
832 | B43_NPHY_RFCTL_TXG1, B43_NPHY_RFCTL_TXG2, | |
833 | B43_NPHY_REV7_RF_CTL_MISC_REG3, B43_NPHY_REV7_RF_CTL_MISC_REG4, | |
834 | B43_NPHY_REV7_RF_CTL_MISC_REG5, B43_NPHY_REV7_RF_CTL_MISC_REG6, | |
835 | }; | |
836 | static const u16 phy_to_store_rf[] = { | |
837 | B43_NPHY_REV3_RFCTL_OVER0, B43_NPHY_REV3_RFCTL_OVER1, | |
838 | B43_NPHY_REV7_RF_CTL_OVER3, B43_NPHY_REV7_RF_CTL_OVER4, | |
839 | B43_NPHY_REV7_RF_CTL_OVER5, B43_NPHY_REV7_RF_CTL_OVER6, | |
840 | }; | |
572d37a4 | 841 | u16 tmp; |
ef0d635e | 842 | int i; |
572d37a4 | 843 | |
ef0d635e RM |
844 | /* Save */ |
845 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) | |
846 | saved_regs_phy[i] = b43_phy_read(dev, phy_to_store[i]); | |
847 | for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) | |
848 | saved_regs_phy_rf[i] = b43_phy_read(dev, phy_to_store_rf[i]); | |
849 | ||
850 | /* Set */ | |
851 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) | |
852 | b43_phy_write(dev, phy_to_store[i], 0); | |
853 | b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER0, 0x07ff); | |
854 | b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER1, 0x07ff); | |
855 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x07ff); | |
856 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER4, 0x07ff); | |
857 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER5, 0x007f); | |
858 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER6, 0x007f); | |
859 | ||
860 | switch (phy->radio_rev) { | |
861 | case 5: | |
862 | b43_phy_mask(dev, B43_NPHY_REV7_RF_CTL_OVER3, ~0x2); | |
572d37a4 RM |
863 | udelay(10); |
864 | b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1); | |
ef0d635e RM |
865 | b43_radio_maskset(dev, R2057v7_IQTEST_SEL_PU2, ~0x2, 0x1); |
866 | break; | |
867 | case 9: | |
868 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); | |
869 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); | |
870 | saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); | |
871 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x11); | |
872 | break; | |
873 | case 14: | |
874 | saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); | |
875 | saved_regs_radio[1] = b43_radio_read(dev, R2057v7_IQTEST_SEL_PU2); | |
876 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); | |
877 | b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); | |
878 | b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, 0x2); | |
879 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x1); | |
880 | break; | |
572d37a4 RM |
881 | } |
882 | ||
e90cf1c7 | 883 | /* Enable */ |
572d37a4 RM |
884 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1); |
885 | udelay(10); | |
e90cf1c7 RM |
886 | |
887 | /* Start */ | |
888 | b43_radio_set(dev, R2057_RCAL_CONFIG, 0x2); | |
889 | usleep_range(100, 200); | |
890 | ||
891 | /* Stop */ | |
892 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2); | |
893 | ||
894 | /* Wait and check for result */ | |
895 | if (!b43_radio_wait_value(dev, R2057_RCAL_STATUS, 1, 1, 100, 1000000)) { | |
572d37a4 RM |
896 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); |
897 | return 0; | |
898 | } | |
572d37a4 | 899 | tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E; |
e90cf1c7 RM |
900 | |
901 | /* Disable */ | |
572d37a4 RM |
902 | b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1); |
903 | ||
ef0d635e RM |
904 | /* Restore */ |
905 | for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) | |
906 | b43_phy_write(dev, phy_to_store_rf[i], saved_regs_phy_rf[i]); | |
907 | for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) | |
908 | b43_phy_write(dev, phy_to_store[i], saved_regs_phy[i]); | |
909 | ||
910 | switch (phy->radio_rev) { | |
911 | case 0 ... 4: | |
912 | case 6: | |
572d37a4 RM |
913 | b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp); |
914 | b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0, | |
915 | tmp << 2); | |
ef0d635e RM |
916 | break; |
917 | case 5: | |
918 | b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); | |
919 | b43_radio_mask(dev, R2057v7_IQTEST_SEL_PU2, ~0x2); | |
920 | break; | |
921 | case 9: | |
922 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); | |
923 | break; | |
924 | case 14: | |
925 | b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); | |
926 | b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, saved_regs_radio[1]); | |
927 | break; | |
572d37a4 RM |
928 | } |
929 | ||
930 | return tmp & 0x3e; | |
931 | } | |
932 | ||
e90cf1c7 RM |
933 | /* Calibrate the internal RC oscillator? |
934 | * http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal | |
935 | */ | |
572d37a4 RM |
936 | static u16 b43_radio_2057_rccal(struct b43_wldev *dev) |
937 | { | |
938 | struct b43_phy *phy = &dev->phy; | |
939 | bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 || | |
940 | phy->radio_rev == 6); | |
941 | u16 tmp; | |
942 | ||
e90cf1c7 | 943 | /* Setup cal */ |
572d37a4 RM |
944 | if (special) { |
945 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61); | |
946 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0); | |
947 | } else { | |
e90cf1c7 | 948 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x61); |
ef0d635e | 949 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE9); |
572d37a4 RM |
950 | } |
951 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); | |
e90cf1c7 RM |
952 | |
953 | /* Start, wait, stop */ | |
572d37a4 | 954 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
e90cf1c7 | 955 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, |
572d37a4 RM |
956 | 5000000)) |
957 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); | |
e90cf1c7 | 958 | usleep_range(35, 70); |
572d37a4 | 959 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
e90cf1c7 RM |
960 | usleep_range(70, 140); |
961 | ||
962 | /* Setup cal */ | |
572d37a4 RM |
963 | if (special) { |
964 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69); | |
965 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); | |
966 | } else { | |
e90cf1c7 | 967 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x69); |
572d37a4 RM |
968 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5); |
969 | } | |
970 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); | |
e90cf1c7 RM |
971 | |
972 | /* Start, wait, stop */ | |
973 | usleep_range(35, 70); | |
572d37a4 | 974 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
e90cf1c7 RM |
975 | usleep_range(70, 140); |
976 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, | |
572d37a4 | 977 | 5000000)) |
6c187236 | 978 | b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n"); |
e90cf1c7 | 979 | usleep_range(35, 70); |
572d37a4 | 980 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
e90cf1c7 RM |
981 | usleep_range(70, 140); |
982 | ||
983 | /* Setup cal */ | |
572d37a4 RM |
984 | if (special) { |
985 | b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73); | |
986 | b43_radio_write(dev, R2057_RCCAL_X1, 0x28); | |
987 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0); | |
988 | } else { | |
e90cf1c7 | 989 | b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x73); |
572d37a4 RM |
990 | b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); |
991 | b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99); | |
992 | } | |
e90cf1c7 RM |
993 | |
994 | /* Start, wait, stop */ | |
995 | usleep_range(35, 70); | |
572d37a4 | 996 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55); |
e90cf1c7 RM |
997 | usleep_range(70, 140); |
998 | if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500, | |
572d37a4 RM |
999 | 5000000)) { |
1000 | b43err(dev->wl, "Radio 0x2057 rcal timeout\n"); | |
1001 | return 0; | |
1002 | } | |
1003 | tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP); | |
e90cf1c7 | 1004 | usleep_range(35, 70); |
572d37a4 | 1005 | b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15); |
e90cf1c7 RM |
1006 | usleep_range(70, 140); |
1007 | ||
1008 | if (special) | |
1009 | b43_radio_mask(dev, R2057_RCCAL_MASTER, ~0x1); | |
1010 | else | |
1011 | b43_radio_mask(dev, R2057v7_RCCAL_MASTER, ~0x1); | |
1012 | ||
572d37a4 RM |
1013 | return tmp; |
1014 | } | |
1015 | ||
1016 | static void b43_radio_2057_init_pre(struct b43_wldev *dev) | |
1017 | { | |
1018 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
1019 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ | |
1020 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1021 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1022 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU); | |
1023 | } | |
1024 | ||
1025 | static void b43_radio_2057_init_post(struct b43_wldev *dev) | |
1026 | { | |
1027 | b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1); | |
1028 | ||
ef0d635e RM |
1029 | if (0) /* FIXME: Is this BCM43217 specific? */ |
1030 | b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x2); | |
1031 | ||
572d37a4 RM |
1032 | b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); |
1033 | b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); | |
1034 | mdelay(2); | |
1035 | b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); | |
1036 | b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); | |
1037 | ||
90e569d1 | 1038 | if (dev->phy.do_full_init) { |
572d37a4 RM |
1039 | b43_radio_2057_rcal(dev); |
1040 | b43_radio_2057_rccal(dev); | |
1041 | } | |
1042 | b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8); | |
572d37a4 RM |
1043 | } |
1044 | ||
1045 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */ | |
1046 | static void b43_radio_2057_init(struct b43_wldev *dev) | |
1047 | { | |
1048 | b43_radio_2057_init_pre(dev); | |
1049 | r2057_upload_inittabs(dev); | |
1050 | b43_radio_2057_init_post(dev); | |
1051 | } | |
1052 | ||
ab499217 | 1053 | /************************************************** |
884a5228 | 1054 | * Radio 0x2056 |
ab499217 | 1055 | **************************************************/ |
7955de0c | 1056 | |
d4814e69 RM |
1057 | static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, |
1058 | const struct b43_nphy_channeltab_entry_rev3 *e) | |
53a6e234 | 1059 | { |
d4814e69 RM |
1060 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1); |
1061 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2); | |
1062 | b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv); | |
1063 | b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2); | |
1064 | b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1); | |
1065 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, | |
1066 | e->radio_syn_pll_loopfilter1); | |
1067 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, | |
1068 | e->radio_syn_pll_loopfilter2); | |
1069 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3, | |
1070 | e->radio_syn_pll_loopfilter3); | |
1071 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, | |
1072 | e->radio_syn_pll_loopfilter4); | |
1073 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5, | |
1074 | e->radio_syn_pll_loopfilter5); | |
1075 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27, | |
1076 | e->radio_syn_reserved_addr27); | |
1077 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28, | |
1078 | e->radio_syn_reserved_addr28); | |
1079 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29, | |
1080 | e->radio_syn_reserved_addr29); | |
1081 | b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1, | |
1082 | e->radio_syn_logen_vcobuf1); | |
1083 | b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2); | |
1084 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3); | |
1085 | b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4); | |
1086 | ||
1087 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE, | |
1088 | e->radio_rx0_lnaa_tune); | |
1089 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE, | |
1090 | e->radio_rx0_lnag_tune); | |
1091 | ||
1092 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE, | |
1093 | e->radio_tx0_intpaa_boost_tune); | |
1094 | b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE, | |
1095 | e->radio_tx0_intpag_boost_tune); | |
1096 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE, | |
1097 | e->radio_tx0_pada_boost_tune); | |
1098 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE, | |
1099 | e->radio_tx0_padg_boost_tune); | |
1100 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE, | |
1101 | e->radio_tx0_pgaa_boost_tune); | |
1102 | b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE, | |
1103 | e->radio_tx0_pgag_boost_tune); | |
1104 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE, | |
1105 | e->radio_tx0_mixa_boost_tune); | |
1106 | b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE, | |
1107 | e->radio_tx0_mixg_boost_tune); | |
1108 | ||
1109 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE, | |
1110 | e->radio_rx1_lnaa_tune); | |
1111 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE, | |
1112 | e->radio_rx1_lnag_tune); | |
1113 | ||
1114 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE, | |
1115 | e->radio_tx1_intpaa_boost_tune); | |
1116 | b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE, | |
1117 | e->radio_tx1_intpag_boost_tune); | |
1118 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE, | |
1119 | e->radio_tx1_pada_boost_tune); | |
1120 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE, | |
1121 | e->radio_tx1_padg_boost_tune); | |
1122 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE, | |
1123 | e->radio_tx1_pgaa_boost_tune); | |
1124 | b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE, | |
1125 | e->radio_tx1_pgag_boost_tune); | |
1126 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE, | |
1127 | e->radio_tx1_mixa_boost_tune); | |
1128 | b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE, | |
1129 | e->radio_tx1_mixg_boost_tune); | |
53a6e234 MB |
1130 | } |
1131 | ||
d4814e69 RM |
1132 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */ |
1133 | static void b43_radio_2056_setup(struct b43_wldev *dev, | |
1134 | const struct b43_nphy_channeltab_entry_rev3 *e) | |
53a6e234 | 1135 | { |
39e971ef | 1136 | struct b43_phy *phy = &dev->phy; |
0581483a | 1137 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
38646eba RM |
1138 | enum ieee80211_band band = b43_current_band(dev->wl); |
1139 | u16 offset; | |
1140 | u8 i; | |
d3d178f0 RM |
1141 | u16 bias, cbias; |
1142 | u16 pag_boost, padg_boost, pgag_boost, mixg_boost; | |
1143 | u16 paa_boost, pada_boost, pgaa_boost, mixa_boost; | |
b88cdde9 | 1144 | bool is_pkg_fab_smic; |
036cafe4 | 1145 | |
d4814e69 | 1146 | B43_WARN_ON(dev->phy.rev < 3); |
53a6e234 | 1147 | |
b88cdde9 RM |
1148 | is_pkg_fab_smic = |
1149 | ((dev->dev->chip_id == BCMA_CHIP_ID_BCM43224 || | |
1150 | dev->dev->chip_id == BCMA_CHIP_ID_BCM43225 || | |
1151 | dev->dev->chip_id == BCMA_CHIP_ID_BCM43421) && | |
1152 | dev->dev->chip_pkg == BCMA_PKG_ID_BCM43224_FAB_SMIC); | |
1153 | ||
d4814e69 | 1154 | b43_chantab_radio_2056_upload(dev, e); |
38646eba RM |
1155 | b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ); |
1156 | ||
1157 | if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && | |
1158 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
1159 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); | |
1160 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); | |
b88cdde9 RM |
1161 | if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || |
1162 | dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { | |
38646eba RM |
1163 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x14); |
1164 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0); | |
1165 | } else { | |
1166 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0B); | |
1167 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x14); | |
036cafe4 | 1168 | } |
53a6e234 | 1169 | } |
b88cdde9 RM |
1170 | if (sprom->boardflags2_hi & B43_BFH2_GPLL_WAR2 && |
1171 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
1172 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1f); | |
1173 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1f); | |
1174 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0b); | |
1175 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x20); | |
1176 | } | |
38646eba RM |
1177 | if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR && |
1178 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
1179 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F); | |
1180 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F); | |
1181 | b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05); | |
1182 | b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C); | |
036cafe4 | 1183 | } |
53a6e234 | 1184 | |
38646eba RM |
1185 | if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) { |
1186 | for (i = 0; i < 2; i++) { | |
1187 | offset = i ? B2056_TX1 : B2056_TX0; | |
1188 | if (dev->phy.rev >= 5) { | |
1189 | b43_radio_write(dev, | |
1190 | offset | B2056_TX_PADG_IDAC, 0xcc); | |
1191 | ||
b88cdde9 RM |
1192 | if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 || |
1193 | dev->dev->chip_id == BCMA_CHIP_ID_BCM47162) { | |
38646eba RM |
1194 | bias = 0x40; |
1195 | cbias = 0x45; | |
1196 | pag_boost = 0x5; | |
1197 | pgag_boost = 0x33; | |
1198 | mixg_boost = 0x55; | |
1199 | } else { | |
1200 | bias = 0x25; | |
1201 | cbias = 0x20; | |
b88cdde9 RM |
1202 | if (is_pkg_fab_smic) { |
1203 | bias = 0x2a; | |
1204 | cbias = 0x38; | |
1205 | } | |
38646eba RM |
1206 | pag_boost = 0x4; |
1207 | pgag_boost = 0x03; | |
1208 | mixg_boost = 0x65; | |
1209 | } | |
1210 | padg_boost = 0x77; | |
1211 | ||
1212 | b43_radio_write(dev, | |
1213 | offset | B2056_TX_INTPAG_IMAIN_STAT, | |
1214 | bias); | |
1215 | b43_radio_write(dev, | |
1216 | offset | B2056_TX_INTPAG_IAUX_STAT, | |
1217 | bias); | |
1218 | b43_radio_write(dev, | |
1219 | offset | B2056_TX_INTPAG_CASCBIAS, | |
1220 | cbias); | |
1221 | b43_radio_write(dev, | |
1222 | offset | B2056_TX_INTPAG_BOOST_TUNE, | |
1223 | pag_boost); | |
1224 | b43_radio_write(dev, | |
1225 | offset | B2056_TX_PGAG_BOOST_TUNE, | |
1226 | pgag_boost); | |
1227 | b43_radio_write(dev, | |
1228 | offset | B2056_TX_PADG_BOOST_TUNE, | |
1229 | padg_boost); | |
1230 | b43_radio_write(dev, | |
1231 | offset | B2056_TX_MIXG_BOOST_TUNE, | |
1232 | mixg_boost); | |
1233 | } else { | |
bee6d4b2 | 1234 | bias = b43_is_40mhz(dev) ? 0x40 : 0x20; |
38646eba RM |
1235 | b43_radio_write(dev, |
1236 | offset | B2056_TX_INTPAG_IMAIN_STAT, | |
1237 | bias); | |
1238 | b43_radio_write(dev, | |
1239 | offset | B2056_TX_INTPAG_IAUX_STAT, | |
1240 | bias); | |
1241 | b43_radio_write(dev, | |
1242 | offset | B2056_TX_INTPAG_CASCBIAS, | |
1243 | 0x30); | |
1244 | } | |
1245 | b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee); | |
1246 | } | |
1247 | } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) { | |
39e971ef | 1248 | u16 freq = phy->chandef->chan->center_freq; |
d3d178f0 RM |
1249 | if (freq < 5100) { |
1250 | paa_boost = 0xA; | |
1251 | pada_boost = 0x77; | |
1252 | pgaa_boost = 0xF; | |
1253 | mixa_boost = 0xF; | |
1254 | } else if (freq < 5340) { | |
1255 | paa_boost = 0x8; | |
1256 | pada_boost = 0x77; | |
1257 | pgaa_boost = 0xFB; | |
1258 | mixa_boost = 0xF; | |
1259 | } else if (freq < 5650) { | |
1260 | paa_boost = 0x0; | |
1261 | pada_boost = 0x77; | |
1262 | pgaa_boost = 0xB; | |
1263 | mixa_boost = 0xF; | |
1264 | } else { | |
1265 | paa_boost = 0x0; | |
1266 | pada_boost = 0x77; | |
1267 | if (freq != 5825) | |
1268 | pgaa_boost = -(freq - 18) / 36 + 168; | |
1269 | else | |
1270 | pgaa_boost = 6; | |
1271 | mixa_boost = 0xF; | |
1272 | } | |
1273 | ||
b88cdde9 RM |
1274 | cbias = is_pkg_fab_smic ? 0x35 : 0x30; |
1275 | ||
d3d178f0 RM |
1276 | for (i = 0; i < 2; i++) { |
1277 | offset = i ? B2056_TX1 : B2056_TX0; | |
1278 | ||
1279 | b43_radio_write(dev, | |
1280 | offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost); | |
1281 | b43_radio_write(dev, | |
1282 | offset | B2056_TX_PADA_BOOST_TUNE, pada_boost); | |
1283 | b43_radio_write(dev, | |
1284 | offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost); | |
1285 | b43_radio_write(dev, | |
1286 | offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost); | |
1287 | b43_radio_write(dev, | |
1288 | offset | B2056_TX_TXSPARE1, 0x30); | |
1289 | b43_radio_write(dev, | |
1290 | offset | B2056_TX_PA_SPARE2, 0xee); | |
1291 | b43_radio_write(dev, | |
1292 | offset | B2056_TX_PADA_CASCBIAS, 0x03); | |
1293 | b43_radio_write(dev, | |
b88cdde9 | 1294 | offset | B2056_TX_INTPAA_IAUX_STAT, 0x30); |
d3d178f0 | 1295 | b43_radio_write(dev, |
b88cdde9 | 1296 | offset | B2056_TX_INTPAA_IMAIN_STAT, 0x30); |
d3d178f0 | 1297 | b43_radio_write(dev, |
b88cdde9 | 1298 | offset | B2056_TX_INTPAA_CASCBIAS, cbias); |
d3d178f0 | 1299 | } |
a2d9bc6f | 1300 | } |
38646eba | 1301 | |
d4814e69 RM |
1302 | udelay(50); |
1303 | /* VCO calibration */ | |
1304 | b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00); | |
1305 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); | |
1306 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18); | |
1307 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38); | |
1308 | b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39); | |
1309 | udelay(300); | |
53a6e234 MB |
1310 | } |
1311 | ||
d3d178f0 RM |
1312 | static u8 b43_radio_2056_rcal(struct b43_wldev *dev) |
1313 | { | |
1314 | struct b43_phy *phy = &dev->phy; | |
1315 | u16 mast2, tmp; | |
1316 | ||
1317 | if (phy->rev != 3) | |
1318 | return 0; | |
1319 | ||
1320 | mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2); | |
1321 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7); | |
1322 | ||
1323 | udelay(10); | |
1324 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); | |
1325 | udelay(10); | |
1326 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09); | |
1327 | ||
1328 | if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100, | |
1329 | 1000000)) { | |
1330 | b43err(dev->wl, "Radio recalibration timeout\n"); | |
1331 | return 0; | |
1332 | } | |
1333 | ||
1334 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01); | |
1335 | tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT); | |
1336 | b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00); | |
1337 | ||
1338 | b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2); | |
1339 | ||
1340 | return tmp & 0x1f; | |
1341 | } | |
1342 | ||
ea7ee14b RM |
1343 | static void b43_radio_init2056_pre(struct b43_wldev *dev) |
1344 | { | |
1345 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
1346 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
1347 | /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ | |
1348 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
1349 | B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1350 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1351 | ~B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1352 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1353 | B43_NPHY_RFCTL_CMD_CHIP0PU); | |
1354 | } | |
1355 | ||
1356 | static void b43_radio_init2056_post(struct b43_wldev *dev) | |
1357 | { | |
1358 | b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB); | |
1359 | b43_radio_set(dev, B2056_SYN_COM_PU, 0x2); | |
1360 | b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2); | |
1361 | msleep(1); | |
1362 | b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); | |
1363 | b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); | |
1364 | b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); | |
90e569d1 | 1365 | if (dev->phy.do_full_init) |
d3d178f0 | 1366 | b43_radio_2056_rcal(dev); |
ea7ee14b RM |
1367 | } |
1368 | ||
d817f4e1 RM |
1369 | /* |
1370 | * Initialize a Broadcom 2056 N-radio | |
1371 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init | |
1372 | */ | |
1373 | static void b43_radio_init2056(struct b43_wldev *dev) | |
1374 | { | |
ea7ee14b RM |
1375 | b43_radio_init2056_pre(dev); |
1376 | b2056_upload_inittabs(dev, 0, 0); | |
1377 | b43_radio_init2056_post(dev); | |
d817f4e1 RM |
1378 | } |
1379 | ||
884a5228 RM |
1380 | /************************************************** |
1381 | * Radio 0x2055 | |
1382 | **************************************************/ | |
1383 | ||
1384 | static void b43_chantab_radio_upload(struct b43_wldev *dev, | |
1385 | const struct b43_nphy_channeltab_entry_rev2 *e) | |
95b66bad | 1386 | { |
884a5228 RM |
1387 | b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); |
1388 | b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); | |
1389 | b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1); | |
1390 | b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail); | |
1391 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
95b66bad | 1392 | |
884a5228 RM |
1393 | b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1); |
1394 | b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2); | |
1395 | b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1); | |
1396 | b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1); | |
1397 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
e50cbcf6 | 1398 | |
884a5228 RM |
1399 | b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2); |
1400 | b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf); | |
1401 | b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1); | |
1402 | b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2); | |
1403 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
e50cbcf6 | 1404 | |
884a5228 RM |
1405 | b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune); |
1406 | b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune); | |
1407 | b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1); | |
1408 | b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn); | |
1409 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
fe3e46e8 | 1410 | |
884a5228 RM |
1411 | b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim); |
1412 | b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune); | |
1413 | b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune); | |
1414 | b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1); | |
1415 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
fe3e46e8 | 1416 | |
884a5228 RM |
1417 | b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn); |
1418 | b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); | |
fe3e46e8 RM |
1419 | } |
1420 | ||
884a5228 RM |
1421 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ |
1422 | static void b43_radio_2055_setup(struct b43_wldev *dev, | |
1423 | const struct b43_nphy_channeltab_entry_rev2 *e) | |
95b66bad | 1424 | { |
884a5228 | 1425 | B43_WARN_ON(dev->phy.rev >= 3); |
95b66bad | 1426 | |
884a5228 RM |
1427 | b43_chantab_radio_upload(dev, e); |
1428 | udelay(50); | |
1429 | b43_radio_write(dev, B2055_VCO_CAL10, 0x05); | |
1430 | b43_radio_write(dev, B2055_VCO_CAL10, 0x45); | |
1431 | b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ | |
1432 | b43_radio_write(dev, B2055_VCO_CAL10, 0x65); | |
1433 | udelay(300); | |
95b66bad MB |
1434 | } |
1435 | ||
884a5228 | 1436 | static void b43_radio_init2055_pre(struct b43_wldev *dev) |
ad9716e8 | 1437 | { |
884a5228 RM |
1438 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
1439 | ~B43_NPHY_RFCTL_CMD_PORFORCE); | |
1440 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1441 | B43_NPHY_RFCTL_CMD_CHIP0PU | | |
1442 | B43_NPHY_RFCTL_CMD_OEPORFORCE); | |
1443 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1444 | B43_NPHY_RFCTL_CMD_PORFORCE); | |
ad9716e8 RM |
1445 | } |
1446 | ||
884a5228 | 1447 | static void b43_radio_init2055_post(struct b43_wldev *dev) |
4f4ab6cd RM |
1448 | { |
1449 | struct b43_phy_n *nphy = dev->phy.n; | |
884a5228 | 1450 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
884a5228 | 1451 | bool workaround = false; |
2faa6b83 | 1452 | |
884a5228 RM |
1453 | if (sprom->revision < 4) |
1454 | workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM | |
fb3bc67e | 1455 | && dev->dev->board_type == SSB_BOARD_CB2_4321 |
884a5228 | 1456 | && dev->dev->board_rev >= 0x41); |
2faa6b83 | 1457 | else |
884a5228 RM |
1458 | workaround = |
1459 | !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS); | |
2faa6b83 | 1460 | |
884a5228 RM |
1461 | b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); |
1462 | if (workaround) { | |
1463 | b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F); | |
1464 | b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F); | |
1465 | } | |
1466 | b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C); | |
1467 | b43_radio_write(dev, B2055_CAL_MISC, 0x3C); | |
1468 | b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); | |
1469 | b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); | |
1470 | b43_radio_set(dev, B2055_CAL_MISC, 0x1); | |
1471 | msleep(1); | |
1472 | b43_radio_set(dev, B2055_CAL_MISC, 0x40); | |
0f941777 | 1473 | if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000)) |
884a5228 RM |
1474 | b43err(dev->wl, "radio post init timeout\n"); |
1475 | b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); | |
1476 | b43_switch_channel(dev, dev->phy.channel); | |
1477 | b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); | |
1478 | b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); | |
1479 | b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); | |
1480 | b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83); | |
1481 | b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6); | |
1482 | b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6); | |
1483 | if (!nphy->gain_boost) { | |
1484 | b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2); | |
1485 | b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2); | |
1486 | } else { | |
1487 | b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD); | |
1488 | b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD); | |
1489 | } | |
1490 | udelay(2); | |
2faa6b83 RM |
1491 | } |
1492 | ||
884a5228 RM |
1493 | /* |
1494 | * Initialize a Broadcom 2055 N-radio | |
1495 | * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init | |
1496 | */ | |
1497 | static void b43_radio_init2055(struct b43_wldev *dev) | |
a67162ab | 1498 | { |
884a5228 RM |
1499 | b43_radio_init2055_pre(dev); |
1500 | if (b43_status(dev) < B43_STAT_INITIALIZED) { | |
1501 | /* Follow wl, not specs. Do not force uploading all regs */ | |
1502 | b2055_upload_inittab(dev, 0, 0); | |
a67162ab | 1503 | } else { |
884a5228 RM |
1504 | bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ; |
1505 | b2055_upload_inittab(dev, ghz5, 0); | |
a67162ab | 1506 | } |
884a5228 | 1507 | b43_radio_init2055_post(dev); |
a67162ab RM |
1508 | } |
1509 | ||
8be89535 RM |
1510 | /************************************************** |
1511 | * Samples | |
1512 | **************************************************/ | |
026816fc | 1513 | |
8be89535 RM |
1514 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */ |
1515 | static int b43_nphy_load_samples(struct b43_wldev *dev, | |
1516 | struct b43_c32 *samples, u16 len) { | |
1517 | struct b43_phy_n *nphy = dev->phy.n; | |
1518 | u16 i; | |
1519 | u32 *data; | |
1520 | ||
1521 | data = kzalloc(len * sizeof(u32), GFP_KERNEL); | |
1522 | if (!data) { | |
1523 | b43err(dev->wl, "allocation for samples loading failed\n"); | |
1524 | return -ENOMEM; | |
1525 | } | |
1526 | if (nphy->hang_avoid) | |
1527 | b43_nphy_stay_in_carrier_search(dev, 1); | |
1528 | ||
1529 | for (i = 0; i < len; i++) { | |
1530 | data[i] = (samples[i].i & 0x3FF << 10); | |
1531 | data[i] |= samples[i].q & 0x3FF; | |
1532 | } | |
1533 | b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data); | |
1534 | ||
1535 | kfree(data); | |
1536 | if (nphy->hang_avoid) | |
1537 | b43_nphy_stay_in_carrier_search(dev, 0); | |
1538 | return 0; | |
026816fc RM |
1539 | } |
1540 | ||
8be89535 RM |
1541 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */ |
1542 | static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max, | |
1543 | bool test) | |
026816fc | 1544 | { |
8be89535 RM |
1545 | int i; |
1546 | u16 bw, len, rot, angle; | |
1547 | struct b43_c32 *samples; | |
026816fc | 1548 | |
bee6d4b2 | 1549 | bw = b43_is_40mhz(dev) ? 40 : 20; |
8be89535 | 1550 | len = bw << 3; |
026816fc | 1551 | |
8be89535 RM |
1552 | if (test) { |
1553 | if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX) | |
1554 | bw = 82; | |
1555 | else | |
1556 | bw = 80; | |
026816fc | 1557 | |
bee6d4b2 | 1558 | if (b43_is_40mhz(dev)) |
8be89535 RM |
1559 | bw <<= 1; |
1560 | ||
1561 | len = bw << 1; | |
026816fc RM |
1562 | } |
1563 | ||
8be89535 RM |
1564 | samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL); |
1565 | if (!samples) { | |
1566 | b43err(dev->wl, "allocation for samples generation failed\n"); | |
1567 | return 0; | |
1568 | } | |
1569 | rot = (((freq * 36) / bw) << 16) / 100; | |
1570 | angle = 0; | |
026816fc | 1571 | |
8be89535 RM |
1572 | for (i = 0; i < len; i++) { |
1573 | samples[i] = b43_cordic(angle); | |
1574 | angle += rot; | |
1575 | samples[i].q = CORDIC_CONVERT(samples[i].q * max); | |
1576 | samples[i].i = CORDIC_CONVERT(samples[i].i * max); | |
026816fc | 1577 | } |
8be89535 RM |
1578 | |
1579 | i = b43_nphy_load_samples(dev, samples, len); | |
1580 | kfree(samples); | |
1581 | return (i < 0) ? 0 : len; | |
026816fc RM |
1582 | } |
1583 | ||
8be89535 RM |
1584 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */ |
1585 | static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops, | |
ed03033e RM |
1586 | u16 wait, bool iqmode, bool dac_test, |
1587 | bool modify_bbmult) | |
34a56f2c | 1588 | { |
303415e2 | 1589 | struct b43_phy *phy = &dev->phy; |
8be89535 | 1590 | struct b43_phy_n *nphy = dev->phy.n; |
34a56f2c | 1591 | int i; |
8be89535 RM |
1592 | u16 seq_mode; |
1593 | u32 tmp; | |
34a56f2c | 1594 | |
bc36e994 | 1595 | b43_nphy_stay_in_carrier_search(dev, true); |
34a56f2c | 1596 | |
303415e2 | 1597 | if (phy->rev >= 7) { |
40c68f20 RM |
1598 | bool lpf_bw3, lpf_bw4; |
1599 | ||
1600 | lpf_bw3 = b43_phy_read(dev, B43_NPHY_REV7_RF_CTL_OVER3) & 0x80; | |
c883ad55 | 1601 | lpf_bw4 = b43_phy_read(dev, B43_NPHY_REV7_RF_CTL_OVER4) & 0x80; |
40c68f20 RM |
1602 | |
1603 | if (lpf_bw3 || lpf_bw4) { | |
1604 | /* TODO */ | |
1605 | } else { | |
1606 | u16 value = b43_nphy_read_lpf_ctl(dev, 0); | |
1607 | if (phy->rev >= 19) | |
1608 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, value, | |
1609 | 0, false, 1); | |
1610 | else | |
1611 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, value, | |
1612 | 0, false, 1); | |
1613 | nphy->lpf_bw_overrode_for_sample_play = true; | |
1614 | } | |
303415e2 RM |
1615 | } |
1616 | ||
8be89535 RM |
1617 | if ((nphy->bb_mult_save & 0x80000000) == 0) { |
1618 | tmp = b43_ntab_read(dev, B43_NTAB16(15, 87)); | |
1619 | nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000; | |
1620 | } | |
34a56f2c | 1621 | |
ed03033e RM |
1622 | if (modify_bbmult) { |
1623 | tmp = !b43_is_40mhz(dev) ? 0x6464 : 0x4747; | |
1624 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); | |
1625 | } | |
34a56f2c | 1626 | |
8be89535 | 1627 | b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1)); |
34a56f2c | 1628 | |
8be89535 RM |
1629 | if (loops != 0xFFFF) |
1630 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1)); | |
1631 | else | |
1632 | b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops); | |
34a56f2c | 1633 | |
8be89535 | 1634 | b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait); |
34a56f2c | 1635 | |
8be89535 | 1636 | seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); |
34a56f2c | 1637 | |
8be89535 RM |
1638 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER); |
1639 | if (iqmode) { | |
1640 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); | |
1641 | b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000); | |
1642 | } else { | |
ed03033e RM |
1643 | tmp = dac_test ? 5 : 1; |
1644 | b43_phy_write(dev, B43_NPHY_SAMP_CMD, tmp); | |
8be89535 RM |
1645 | } |
1646 | for (i = 0; i < 100; i++) { | |
2c8ac7eb | 1647 | if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & 1)) { |
8be89535 RM |
1648 | i = 0; |
1649 | break; | |
34a56f2c | 1650 | } |
8be89535 | 1651 | udelay(10); |
34a56f2c | 1652 | } |
8be89535 RM |
1653 | if (i) |
1654 | b43err(dev->wl, "run samples timeout\n"); | |
34a56f2c | 1655 | |
8be89535 | 1656 | b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); |
bc36e994 RM |
1657 | |
1658 | b43_nphy_stay_in_carrier_search(dev, false); | |
34a56f2c RM |
1659 | } |
1660 | ||
4d9f46ba RM |
1661 | /************************************************** |
1662 | * RSSI | |
1663 | **************************************************/ | |
1664 | ||
1665 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */ | |
1666 | static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale, | |
6aa38725 RM |
1667 | s8 offset, u8 core, |
1668 | enum n_rail_type rail, | |
2a2d0589 | 1669 | enum n_rssi_type rssi_type) |
09146400 | 1670 | { |
4d9f46ba RM |
1671 | u16 tmp; |
1672 | bool core1or5 = (core == 1) || (core == 5); | |
1673 | bool core2or5 = (core == 2) || (core == 5); | |
09146400 | 1674 | |
4d9f46ba RM |
1675 | offset = clamp_val(offset, -32, 31); |
1676 | tmp = ((scale & 0x3F) << 8) | (offset & 0x3F); | |
09146400 | 1677 | |
e5ab1fd7 | 1678 | switch (rssi_type) { |
2a2d0589 | 1679 | case N_RSSI_NB: |
e5ab1fd7 RM |
1680 | if (core1or5 && rail == N_RAIL_I) |
1681 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp); | |
1682 | if (core1or5 && rail == N_RAIL_Q) | |
1683 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp); | |
1684 | if (core2or5 && rail == N_RAIL_I) | |
1685 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp); | |
1686 | if (core2or5 && rail == N_RAIL_Q) | |
1687 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp); | |
1688 | break; | |
2a2d0589 | 1689 | case N_RSSI_W1: |
e5ab1fd7 RM |
1690 | if (core1or5 && rail == N_RAIL_I) |
1691 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp); | |
1692 | if (core1or5 && rail == N_RAIL_Q) | |
1693 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp); | |
1694 | if (core2or5 && rail == N_RAIL_I) | |
1695 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp); | |
1696 | if (core2or5 && rail == N_RAIL_Q) | |
1697 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp); | |
1698 | break; | |
2a2d0589 | 1699 | case N_RSSI_W2: |
e5ab1fd7 RM |
1700 | if (core1or5 && rail == N_RAIL_I) |
1701 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp); | |
1702 | if (core1or5 && rail == N_RAIL_Q) | |
1703 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp); | |
1704 | if (core2or5 && rail == N_RAIL_I) | |
1705 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp); | |
1706 | if (core2or5 && rail == N_RAIL_Q) | |
1707 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp); | |
1708 | break; | |
2a2d0589 | 1709 | case N_RSSI_TBD: |
e5ab1fd7 RM |
1710 | if (core1or5 && rail == N_RAIL_I) |
1711 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp); | |
1712 | if (core1or5 && rail == N_RAIL_Q) | |
1713 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp); | |
1714 | if (core2or5 && rail == N_RAIL_I) | |
1715 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp); | |
1716 | if (core2or5 && rail == N_RAIL_Q) | |
1717 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp); | |
1718 | break; | |
2a2d0589 | 1719 | case N_RSSI_IQ: |
e5ab1fd7 RM |
1720 | if (core1or5 && rail == N_RAIL_I) |
1721 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp); | |
1722 | if (core1or5 && rail == N_RAIL_Q) | |
1723 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp); | |
1724 | if (core2or5 && rail == N_RAIL_I) | |
1725 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp); | |
1726 | if (core2or5 && rail == N_RAIL_Q) | |
1727 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp); | |
1728 | break; | |
2a2d0589 | 1729 | case N_RSSI_TSSI_2G: |
e5ab1fd7 RM |
1730 | if (core1or5) |
1731 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp); | |
1732 | if (core2or5) | |
1733 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp); | |
1734 | break; | |
2a2d0589 | 1735 | case N_RSSI_TSSI_5G: |
e5ab1fd7 RM |
1736 | if (core1or5) |
1737 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp); | |
1738 | if (core2or5) | |
1739 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp); | |
1740 | break; | |
1741 | } | |
8987a9e9 RM |
1742 | } |
1743 | ||
303415e2 RM |
1744 | static void b43_nphy_rssi_select_rev19(struct b43_wldev *dev, u8 code, |
1745 | enum n_rssi_type rssi_type) | |
1746 | { | |
1747 | /* TODO */ | |
1748 | } | |
1749 | ||
a3764ef7 RM |
1750 | static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, |
1751 | enum n_rssi_type rssi_type) | |
bbec398c | 1752 | { |
4d9f46ba RM |
1753 | u8 i; |
1754 | u16 reg, val; | |
bbec398c | 1755 | |
4d9f46ba RM |
1756 | if (code == 0) { |
1757 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF); | |
1758 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF); | |
1759 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF); | |
1760 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF); | |
1761 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF); | |
1762 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF); | |
1763 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3); | |
1764 | b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3); | |
1765 | } else { | |
1766 | for (i = 0; i < 2; i++) { | |
1767 | if ((code == 1 && i == 1) || (code == 2 && !i)) | |
1768 | continue; | |
bbec398c | 1769 | |
4d9f46ba RM |
1770 | reg = (i == 0) ? |
1771 | B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER; | |
1772 | b43_phy_maskset(dev, reg, 0xFDFF, 0x0200); | |
bbec398c | 1773 | |
a3764ef7 RM |
1774 | if (rssi_type == N_RSSI_W1 || |
1775 | rssi_type == N_RSSI_W2 || | |
1776 | rssi_type == N_RSSI_NB) { | |
4d9f46ba RM |
1777 | reg = (i == 0) ? |
1778 | B43_NPHY_AFECTL_C1 : | |
1779 | B43_NPHY_AFECTL_C2; | |
1780 | b43_phy_maskset(dev, reg, 0xFCFF, 0); | |
bbec398c | 1781 | |
4d9f46ba RM |
1782 | reg = (i == 0) ? |
1783 | B43_NPHY_RFCTL_LUT_TRSW_UP1 : | |
1784 | B43_NPHY_RFCTL_LUT_TRSW_UP2; | |
1785 | b43_phy_maskset(dev, reg, 0xFFC3, 0); | |
bbec398c | 1786 | |
a3764ef7 | 1787 | if (rssi_type == N_RSSI_W1) |
4d9f46ba | 1788 | val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8; |
a3764ef7 | 1789 | else if (rssi_type == N_RSSI_W2) |
4d9f46ba RM |
1790 | val = 16; |
1791 | else | |
1792 | val = 32; | |
1793 | b43_phy_set(dev, reg, val); | |
5c1a140a | 1794 | |
4d9f46ba RM |
1795 | reg = (i == 0) ? |
1796 | B43_NPHY_TXF_40CO_B1S0 : | |
1797 | B43_NPHY_TXF_40CO_B32S1; | |
1798 | b43_phy_set(dev, reg, 0x0020); | |
1799 | } else { | |
a3764ef7 | 1800 | if (rssi_type == N_RSSI_TBD) |
4d9f46ba | 1801 | val = 0x0100; |
a3764ef7 | 1802 | else if (rssi_type == N_RSSI_IQ) |
4d9f46ba RM |
1803 | val = 0x0200; |
1804 | else | |
1805 | val = 0x0300; | |
5c1a140a | 1806 | |
4d9f46ba RM |
1807 | reg = (i == 0) ? |
1808 | B43_NPHY_AFECTL_C1 : | |
1809 | B43_NPHY_AFECTL_C2; | |
53ae8e8c | 1810 | |
4d9f46ba RM |
1811 | b43_phy_maskset(dev, reg, 0xFCFF, val); |
1812 | b43_phy_maskset(dev, reg, 0xF3FF, val << 2); | |
53ae8e8c | 1813 | |
a3764ef7 RM |
1814 | if (rssi_type != N_RSSI_IQ && |
1815 | rssi_type != N_RSSI_TBD) { | |
4d9f46ba RM |
1816 | enum ieee80211_band band = |
1817 | b43_current_band(dev->wl); | |
53ae8e8c | 1818 | |
303415e2 RM |
1819 | if (dev->phy.rev < 7) { |
1820 | if (b43_nphy_ipa(dev)) | |
1821 | val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; | |
1822 | else | |
1823 | val = 0x11; | |
1824 | reg = (i == 0) ? B2056_TX0 : B2056_TX1; | |
1825 | reg |= B2056_TX_TX_SSI_MUX; | |
1826 | b43_radio_write(dev, reg, val); | |
1827 | } | |
53ae8e8c | 1828 | |
4d9f46ba RM |
1829 | reg = (i == 0) ? |
1830 | B43_NPHY_AFECTL_OVER1 : | |
1831 | B43_NPHY_AFECTL_OVER; | |
1832 | b43_phy_set(dev, reg, 0x0200); | |
1833 | } | |
1834 | } | |
1835 | } | |
53ae8e8c | 1836 | } |
53ae8e8c RM |
1837 | } |
1838 | ||
a3764ef7 RM |
1839 | static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, |
1840 | enum n_rssi_type rssi_type) | |
9442e5b5 | 1841 | { |
4d9f46ba | 1842 | u16 val; |
a3764ef7 | 1843 | bool rssi_w1_w2_nb = false; |
9442e5b5 | 1844 | |
a3764ef7 RM |
1845 | switch (rssi_type) { |
1846 | case N_RSSI_W1: | |
1847 | case N_RSSI_W2: | |
1848 | case N_RSSI_NB: | |
4d9f46ba | 1849 | val = 0; |
a3764ef7 RM |
1850 | rssi_w1_w2_nb = true; |
1851 | break; | |
1852 | case N_RSSI_TBD: | |
4d9f46ba | 1853 | val = 1; |
a3764ef7 RM |
1854 | break; |
1855 | case N_RSSI_IQ: | |
4d9f46ba | 1856 | val = 2; |
a3764ef7 RM |
1857 | break; |
1858 | default: | |
4d9f46ba | 1859 | val = 3; |
a3764ef7 | 1860 | } |
9442e5b5 | 1861 | |
4d9f46ba RM |
1862 | val = (val << 12) | (val << 14); |
1863 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val); | |
1864 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val); | |
9442e5b5 | 1865 | |
a3764ef7 | 1866 | if (rssi_w1_w2_nb) { |
4d9f46ba | 1867 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF, |
a3764ef7 | 1868 | (rssi_type + 1) << 4); |
4d9f46ba | 1869 | b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF, |
a3764ef7 | 1870 | (rssi_type + 1) << 4); |
9442e5b5 RM |
1871 | } |
1872 | ||
4d9f46ba RM |
1873 | if (code == 0) { |
1874 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000); | |
a3764ef7 | 1875 | if (rssi_w1_w2_nb) { |
4d9f46ba RM |
1876 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
1877 | ~(B43_NPHY_RFCTL_CMD_RXEN | | |
1878 | B43_NPHY_RFCTL_CMD_CORESEL)); | |
1879 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, | |
1880 | ~(0x1 << 12 | | |
1881 | 0x1 << 5 | | |
1882 | 0x1 << 1 | | |
1883 | 0x1)); | |
1884 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
1885 | ~B43_NPHY_RFCTL_CMD_START); | |
1886 | udelay(20); | |
1887 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); | |
1888 | } | |
1889 | } else { | |
1890 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000); | |
a3764ef7 | 1891 | if (rssi_w1_w2_nb) { |
4d9f46ba RM |
1892 | b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, |
1893 | ~(B43_NPHY_RFCTL_CMD_RXEN | | |
1894 | B43_NPHY_RFCTL_CMD_CORESEL), | |
1895 | (B43_NPHY_RFCTL_CMD_RXEN | | |
1896 | code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT)); | |
1897 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, | |
1898 | (0x1 << 12 | | |
1899 | 0x1 << 5 | | |
1900 | 0x1 << 1 | | |
1901 | 0x1)); | |
1902 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, | |
1903 | B43_NPHY_RFCTL_CMD_START); | |
1904 | udelay(20); | |
1905 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); | |
9442e5b5 | 1906 | } |
9442e5b5 | 1907 | } |
9442e5b5 RM |
1908 | } |
1909 | ||
4d9f46ba | 1910 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */ |
a3764ef7 RM |
1911 | static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, |
1912 | enum n_rssi_type type) | |
d24019ad | 1913 | { |
303415e2 RM |
1914 | if (dev->phy.rev >= 19) |
1915 | b43_nphy_rssi_select_rev19(dev, code, type); | |
1916 | else if (dev->phy.rev >= 3) | |
4d9f46ba RM |
1917 | b43_nphy_rev3_rssi_select(dev, code, type); |
1918 | else | |
1919 | b43_nphy_rev2_rssi_select(dev, code, type); | |
1920 | } | |
d24019ad | 1921 | |
5ecab603 | 1922 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */ |
a3764ef7 RM |
1923 | static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, |
1924 | enum n_rssi_type rssi_type, u8 *buf) | |
5ecab603 RM |
1925 | { |
1926 | int i; | |
d24019ad | 1927 | for (i = 0; i < 2; i++) { |
a3764ef7 | 1928 | if (rssi_type == N_RSSI_NB) { |
5ecab603 RM |
1929 | if (i == 0) { |
1930 | b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM, | |
1931 | 0xFC, buf[0]); | |
1932 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, | |
1933 | 0xFC, buf[1]); | |
1934 | } else { | |
1935 | b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM, | |
1936 | 0xFC, buf[2 * i]); | |
1937 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, | |
1938 | 0xFC, buf[2 * i + 1]); | |
1939 | } | |
d24019ad | 1940 | } else { |
5ecab603 RM |
1941 | if (i == 0) |
1942 | b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5, | |
1943 | 0xF3, buf[0] << 2); | |
1944 | else | |
1945 | b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5, | |
1946 | 0xF3, buf[2 * i + 1] << 2); | |
d24019ad | 1947 | } |
d24019ad | 1948 | } |
d24019ad RM |
1949 | } |
1950 | ||
5ecab603 | 1951 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */ |
a3764ef7 RM |
1952 | static int b43_nphy_poll_rssi(struct b43_wldev *dev, enum n_rssi_type rssi_type, |
1953 | s32 *buf, u8 nsamp) | |
ef5127a4 | 1954 | { |
5ecab603 RM |
1955 | int i; |
1956 | int out; | |
1957 | u16 save_regs_phy[9]; | |
1958 | u16 s[2]; | |
ef5127a4 | 1959 | |
303415e2 RM |
1960 | /* TODO: rev7+ is treated like rev3+, what about rev19+? */ |
1961 | ||
ef5127a4 | 1962 | if (dev->phy.rev >= 3) { |
3084f3b6 RM |
1963 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
1964 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
1965 | save_regs_phy[2] = b43_phy_read(dev, | |
5ecab603 | 1966 | B43_NPHY_RFCTL_LUT_TRSW_UP1); |
3084f3b6 | 1967 | save_regs_phy[3] = b43_phy_read(dev, |
5ecab603 | 1968 | B43_NPHY_RFCTL_LUT_TRSW_UP2); |
5ecab603 RM |
1969 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); |
1970 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
1971 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0); | |
1972 | save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1); | |
1973 | save_regs_phy[8] = 0; | |
ef5127a4 | 1974 | } else { |
5ecab603 RM |
1975 | save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); |
1976 | save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
1977 | save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
1978 | save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD); | |
1979 | save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); | |
1980 | save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); | |
1981 | save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); | |
1982 | save_regs_phy[7] = 0; | |
1983 | save_regs_phy[8] = 0; | |
1984 | } | |
ef5127a4 | 1985 | |
a3764ef7 | 1986 | b43_nphy_rssi_select(dev, 5, rssi_type); |
ef5127a4 | 1987 | |
5ecab603 RM |
1988 | if (dev->phy.rev < 2) { |
1989 | save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL); | |
1990 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5); | |
1991 | } | |
ef5127a4 | 1992 | |
5ecab603 RM |
1993 | for (i = 0; i < 4; i++) |
1994 | buf[i] = 0; | |
1995 | ||
1996 | for (i = 0; i < nsamp; i++) { | |
1997 | if (dev->phy.rev < 2) { | |
1998 | s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT); | |
1999 | s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT); | |
ef5127a4 | 2000 | } else { |
5ecab603 RM |
2001 | s[0] = b43_phy_read(dev, B43_NPHY_RSSI1); |
2002 | s[1] = b43_phy_read(dev, B43_NPHY_RSSI2); | |
ef5127a4 RM |
2003 | } |
2004 | ||
5ecab603 RM |
2005 | buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2; |
2006 | buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2; | |
2007 | buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2; | |
2008 | buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2; | |
2009 | } | |
2010 | out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 | | |
2011 | (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF); | |
ef5127a4 | 2012 | |
5ecab603 RM |
2013 | if (dev->phy.rev < 2) |
2014 | b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]); | |
ef5127a4 | 2015 | |
5ecab603 | 2016 | if (dev->phy.rev >= 3) { |
3084f3b6 RM |
2017 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); |
2018 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); | |
5ecab603 | 2019 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, |
3084f3b6 | 2020 | save_regs_phy[2]); |
5ecab603 | 2021 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, |
3084f3b6 | 2022 | save_regs_phy[3]); |
5ecab603 RM |
2023 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]); |
2024 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]); | |
2025 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]); | |
2026 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]); | |
2027 | } else { | |
2028 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]); | |
2029 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]); | |
2030 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]); | |
2031 | b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]); | |
2032 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]); | |
2033 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]); | |
2034 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]); | |
2035 | } | |
ef5127a4 | 2036 | |
5ecab603 RM |
2037 | return out; |
2038 | } | |
ef5127a4 | 2039 | |
e0c9a021 RM |
2040 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */ |
2041 | static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev) | |
2042 | { | |
39e971ef | 2043 | struct b43_phy *phy = &dev->phy; |
e0c9a021 RM |
2044 | struct b43_phy_n *nphy = dev->phy.n; |
2045 | ||
2046 | u16 saved_regs_phy_rfctl[2]; | |
97e2a1a1 RM |
2047 | u16 saved_regs_phy[22]; |
2048 | u16 regs_to_store_rev3[] = { | |
e0c9a021 RM |
2049 | B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, |
2050 | B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, | |
2051 | B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, | |
2052 | B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, | |
2053 | B43_NPHY_RFCTL_CMD, | |
2054 | B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, | |
2055 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 | |
2056 | }; | |
97e2a1a1 RM |
2057 | u16 regs_to_store_rev7[] = { |
2058 | B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER, | |
2059 | B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2, | |
2060 | B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER, | |
40c68f20 RM |
2061 | B43_NPHY_REV7_RF_CTL_OVER3, B43_NPHY_REV7_RF_CTL_OVER4, |
2062 | B43_NPHY_REV7_RF_CTL_OVER5, B43_NPHY_REV7_RF_CTL_OVER6, | |
97e2a1a1 RM |
2063 | 0x2ff, |
2064 | B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1, | |
2065 | B43_NPHY_RFCTL_CMD, | |
2066 | B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2, | |
40c68f20 RM |
2067 | B43_NPHY_REV7_RF_CTL_MISC_REG3, B43_NPHY_REV7_RF_CTL_MISC_REG4, |
2068 | B43_NPHY_REV7_RF_CTL_MISC_REG5, B43_NPHY_REV7_RF_CTL_MISC_REG6, | |
97e2a1a1 RM |
2069 | B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2 |
2070 | }; | |
2071 | u16 *regs_to_store; | |
2072 | int regs_amount; | |
e0c9a021 RM |
2073 | |
2074 | u16 class; | |
2075 | ||
2076 | u16 clip_state[2]; | |
2077 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; | |
2078 | ||
2079 | u8 vcm_final = 0; | |
2e1253d6 | 2080 | s32 offset[4]; |
e0c9a021 RM |
2081 | s32 results[8][4] = { }; |
2082 | s32 results_min[4] = { }; | |
2083 | s32 poll_results[4] = { }; | |
2084 | ||
2085 | u16 *rssical_radio_regs = NULL; | |
2086 | u16 *rssical_phy_regs = NULL; | |
2087 | ||
2088 | u16 r; /* routing */ | |
2089 | u8 rx_core_state; | |
37859a75 | 2090 | int core, i, j, vcm; |
e0c9a021 | 2091 | |
97e2a1a1 RM |
2092 | if (dev->phy.rev >= 7) { |
2093 | regs_to_store = regs_to_store_rev7; | |
2094 | regs_amount = ARRAY_SIZE(regs_to_store_rev7); | |
2095 | } else { | |
2096 | regs_to_store = regs_to_store_rev3; | |
2097 | regs_amount = ARRAY_SIZE(regs_to_store_rev3); | |
2098 | } | |
2099 | BUG_ON(regs_amount > ARRAY_SIZE(saved_regs_phy)); | |
2100 | ||
e0c9a021 RM |
2101 | class = b43_nphy_classifier(dev, 0, 0); |
2102 | b43_nphy_classifier(dev, 7, 4); | |
2103 | b43_nphy_read_clip_detection(dev, clip_state); | |
2104 | b43_nphy_write_clip_detection(dev, clip_off); | |
2105 | ||
2106 | saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
2107 | saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
97e2a1a1 | 2108 | for (i = 0; i < regs_amount; i++) |
e0c9a021 RM |
2109 | saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]); |
2110 | ||
89e43dad RM |
2111 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_OFF, 0, 7); |
2112 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 1, 7); | |
97e2a1a1 RM |
2113 | |
2114 | if (dev->phy.rev >= 7) { | |
40c68f20 RM |
2115 | b43_nphy_rf_ctl_override_one_to_many(dev, |
2116 | N_RF_CTL_OVER_CMD_RXRF_PU, | |
2117 | 0, 0, false); | |
2118 | b43_nphy_rf_ctl_override_one_to_many(dev, | |
2119 | N_RF_CTL_OVER_CMD_RX_PU, | |
2120 | 1, 0, false); | |
2121 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, 1, 0, false, 0); | |
c883ad55 | 2122 | b43_nphy_rf_ctl_override_rev7(dev, 0x40, 1, 0, false, 0); |
97e2a1a1 | 2123 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
40c68f20 RM |
2124 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, 0, 0, false, |
2125 | 0); | |
2126 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, 1, 0, false, | |
2127 | 0); | |
97e2a1a1 | 2128 | } else { |
40c68f20 RM |
2129 | b43_nphy_rf_ctl_override_rev7(dev, 0x10, 0, 0, false, |
2130 | 0); | |
2131 | b43_nphy_rf_ctl_override_rev7(dev, 0x20, 1, 0, false, | |
2132 | 0); | |
97e2a1a1 | 2133 | } |
e0c9a021 | 2134 | } else { |
97e2a1a1 RM |
2135 | b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false); |
2136 | b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false); | |
2137 | b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false); | |
2138 | b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false); | |
2139 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
2140 | b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false); | |
2141 | b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false); | |
2142 | } else { | |
2143 | b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false); | |
2144 | b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false); | |
2145 | } | |
e0c9a021 RM |
2146 | } |
2147 | ||
2148 | rx_core_state = b43_nphy_get_rx_core_state(dev); | |
2149 | for (core = 0; core < 2; core++) { | |
2150 | if (!(rx_core_state & (1 << core))) | |
2151 | continue; | |
2152 | r = core ? B2056_RX1 : B2056_RX0; | |
a3764ef7 RM |
2153 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_I, |
2154 | N_RSSI_NB); | |
2155 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, N_RAIL_Q, | |
2156 | N_RSSI_NB); | |
37859a75 RM |
2157 | |
2158 | /* Grab RSSI results for every possible VCM */ | |
2159 | for (vcm = 0; vcm < 8; vcm++) { | |
97e2a1a1 | 2160 | if (dev->phy.rev >= 7) |
40c68f20 RM |
2161 | b43_radio_maskset(dev, |
2162 | core ? R2057_NB_MASTER_CORE1 : | |
2163 | R2057_NB_MASTER_CORE0, | |
2164 | ~R2057_VCM_MASK, vcm); | |
97e2a1a1 RM |
2165 | else |
2166 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, | |
2167 | 0xE3, vcm << 2); | |
a3764ef7 | 2168 | b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8); |
e0c9a021 | 2169 | } |
37859a75 RM |
2170 | |
2171 | /* Find out which VCM got the best results */ | |
cddec902 | 2172 | for (i = 0; i < 4; i += 2) { |
37859a75 | 2173 | s32 currd; |
e67dd874 | 2174 | s32 mind = 0x100000; |
e0c9a021 RM |
2175 | s32 minpoll = 249; |
2176 | u8 minvcm = 0; | |
2177 | if (2 * core != i) | |
2178 | continue; | |
37859a75 RM |
2179 | for (vcm = 0; vcm < 8; vcm++) { |
2180 | currd = results[vcm][i] * results[vcm][i] + | |
2181 | results[vcm][i + 1] * results[vcm][i]; | |
2182 | if (currd < mind) { | |
2183 | mind = currd; | |
2184 | minvcm = vcm; | |
e0c9a021 | 2185 | } |
37859a75 RM |
2186 | if (results[vcm][i] < minpoll) |
2187 | minpoll = results[vcm][i]; | |
e0c9a021 RM |
2188 | } |
2189 | vcm_final = minvcm; | |
2190 | results_min[i] = minpoll; | |
2191 | } | |
37859a75 RM |
2192 | |
2193 | /* Select the best VCM */ | |
97e2a1a1 | 2194 | if (dev->phy.rev >= 7) |
40c68f20 RM |
2195 | b43_radio_maskset(dev, |
2196 | core ? R2057_NB_MASTER_CORE1 : | |
2197 | R2057_NB_MASTER_CORE0, | |
2198 | ~R2057_VCM_MASK, vcm); | |
97e2a1a1 RM |
2199 | else |
2200 | b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, | |
2201 | 0xE3, vcm_final << 2); | |
37859a75 | 2202 | |
e0c9a021 RM |
2203 | for (i = 0; i < 4; i++) { |
2204 | if (core != i / 2) | |
2205 | continue; | |
2206 | offset[i] = -results[vcm_final][i]; | |
2207 | if (offset[i] < 0) | |
2208 | offset[i] = -((abs(offset[i]) + 4) / 8); | |
2209 | else | |
2210 | offset[i] = (offset[i] + 4) / 8; | |
2211 | if (results_min[i] == 248) | |
2212 | offset[i] = -32; | |
2213 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], | |
2214 | (i / 2 == 0) ? 1 : 2, | |
6aa38725 | 2215 | (i % 2 == 0) ? N_RAIL_I : N_RAIL_Q, |
a3764ef7 | 2216 | N_RSSI_NB); |
e0c9a021 RM |
2217 | } |
2218 | } | |
37859a75 | 2219 | |
e0c9a021 RM |
2220 | for (core = 0; core < 2; core++) { |
2221 | if (!(rx_core_state & (1 << core))) | |
2222 | continue; | |
2223 | for (i = 0; i < 2; i++) { | |
6aa38725 RM |
2224 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, |
2225 | N_RAIL_I, i); | |
2226 | b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, | |
2227 | N_RAIL_Q, i); | |
e0c9a021 RM |
2228 | b43_nphy_poll_rssi(dev, i, poll_results, 8); |
2229 | for (j = 0; j < 4; j++) { | |
cddec902 | 2230 | if (j / 2 == core) { |
e0c9a021 | 2231 | offset[j] = 232 - poll_results[j]; |
cddec902 RM |
2232 | if (offset[j] < 0) |
2233 | offset[j] = -(abs(offset[j] + 4) / 8); | |
2234 | else | |
2235 | offset[j] = (offset[j] + 4) / 8; | |
2236 | b43_nphy_scale_offset_rssi(dev, 0, | |
2237 | offset[2 * core], core + 1, j % 2, i); | |
2238 | } | |
e0c9a021 RM |
2239 | } |
2240 | } | |
2241 | } | |
2242 | ||
2243 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, saved_regs_phy_rfctl[0]); | |
2244 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, saved_regs_phy_rfctl[1]); | |
2245 | ||
2246 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
2247 | ||
2248 | b43_phy_set(dev, B43_NPHY_TXF_40CO_B1S1, 0x1); | |
2249 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_START); | |
2250 | b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, ~0x1); | |
2251 | ||
2252 | b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); | |
2253 | b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX); | |
bc36e994 | 2254 | b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1); |
e0c9a021 | 2255 | |
97e2a1a1 | 2256 | for (i = 0; i < regs_amount; i++) |
e0c9a021 RM |
2257 | b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]); |
2258 | ||
2259 | /* Store for future configuration */ | |
2260 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2261 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; | |
2262 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; | |
2263 | } else { | |
2264 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; | |
2265 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; | |
2266 | } | |
9a98979e | 2267 | if (dev->phy.rev >= 7) { |
40c68f20 RM |
2268 | rssical_radio_regs[0] = b43_radio_read(dev, |
2269 | R2057_NB_MASTER_CORE0); | |
2270 | rssical_radio_regs[1] = b43_radio_read(dev, | |
2271 | R2057_NB_MASTER_CORE1); | |
9a98979e RM |
2272 | } else { |
2273 | rssical_radio_regs[0] = b43_radio_read(dev, B2056_RX0 | | |
2274 | B2056_RX_RSSI_MISC); | |
2275 | rssical_radio_regs[1] = b43_radio_read(dev, B2056_RX1 | | |
2276 | B2056_RX_RSSI_MISC); | |
2277 | } | |
e0c9a021 RM |
2278 | rssical_phy_regs[0] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Z); |
2279 | rssical_phy_regs[1] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z); | |
2280 | rssical_phy_regs[2] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Z); | |
2281 | rssical_phy_regs[3] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z); | |
2282 | rssical_phy_regs[4] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_X); | |
2283 | rssical_phy_regs[5] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_X); | |
2284 | rssical_phy_regs[6] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_X); | |
2285 | rssical_phy_regs[7] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_X); | |
2286 | rssical_phy_regs[8] = b43_phy_read(dev, B43_NPHY_RSSIMC_0I_RSSI_Y); | |
2287 | rssical_phy_regs[9] = b43_phy_read(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y); | |
2288 | rssical_phy_regs[10] = b43_phy_read(dev, B43_NPHY_RSSIMC_1I_RSSI_Y); | |
2289 | rssical_phy_regs[11] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y); | |
2290 | ||
2291 | /* Remember for which channel we store configuration */ | |
2292 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
39e971ef | 2293 | nphy->rssical_chanspec_2G.center_freq = phy->chandef->chan->center_freq; |
e0c9a021 | 2294 | else |
39e971ef | 2295 | nphy->rssical_chanspec_5G.center_freq = phy->chandef->chan->center_freq; |
e0c9a021 RM |
2296 | |
2297 | /* End of calibration, restore configuration */ | |
2298 | b43_nphy_classifier(dev, 7, class); | |
2299 | b43_nphy_write_clip_detection(dev, clip_state); | |
2300 | } | |
2301 | ||
5ecab603 | 2302 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */ |
a3764ef7 | 2303 | static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, enum n_rssi_type type) |
5ecab603 | 2304 | { |
37859a75 | 2305 | int i, j, vcm; |
5ecab603 RM |
2306 | u8 state[4]; |
2307 | u8 code, val; | |
2308 | u16 class, override; | |
2309 | u8 regs_save_radio[2]; | |
2310 | u16 regs_save_phy[2]; | |
2311 | ||
2e1253d6 | 2312 | s32 offset[4]; |
5ecab603 RM |
2313 | u8 core; |
2314 | u8 rail; | |
2315 | ||
2316 | u16 clip_state[2]; | |
2317 | u16 clip_off[2] = { 0xFFFF, 0xFFFF }; | |
2318 | s32 results_min[4] = { }; | |
2319 | u8 vcm_final[4] = { }; | |
2320 | s32 results[4][4] = { }; | |
2321 | s32 miniq[4][2] = { }; | |
2322 | ||
a3764ef7 | 2323 | if (type == N_RSSI_NB) { |
5ecab603 RM |
2324 | code = 0; |
2325 | val = 6; | |
a3764ef7 | 2326 | } else if (type == N_RSSI_W1 || type == N_RSSI_W2) { |
5ecab603 RM |
2327 | code = 25; |
2328 | val = 4; | |
2329 | } else { | |
2330 | B43_WARN_ON(1); | |
2331 | return; | |
2332 | } | |
2333 | ||
2334 | class = b43_nphy_classifier(dev, 0, 0); | |
2335 | b43_nphy_classifier(dev, 7, 4); | |
2336 | b43_nphy_read_clip_detection(dev, clip_state); | |
2337 | b43_nphy_write_clip_detection(dev, clip_off); | |
2338 | ||
2339 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
2340 | override = 0x140; | |
2341 | else | |
2342 | override = 0x110; | |
2343 | ||
2344 | regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
0c201cfb | 2345 | regs_save_radio[0] = b43_radio_read(dev, B2055_C1_PD_RXTX); |
5ecab603 | 2346 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override); |
0c201cfb | 2347 | b43_radio_write(dev, B2055_C1_PD_RXTX, val); |
5ecab603 RM |
2348 | |
2349 | regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
0c201cfb | 2350 | regs_save_radio[1] = b43_radio_read(dev, B2055_C2_PD_RXTX); |
5ecab603 | 2351 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override); |
0c201cfb | 2352 | b43_radio_write(dev, B2055_C2_PD_RXTX, val); |
5ecab603 | 2353 | |
0c201cfb RM |
2354 | state[0] = b43_radio_read(dev, B2055_C1_PD_RSSIMISC) & 0x07; |
2355 | state[1] = b43_radio_read(dev, B2055_C2_PD_RSSIMISC) & 0x07; | |
5ecab603 RM |
2356 | b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8); |
2357 | b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8); | |
0c201cfb RM |
2358 | state[2] = b43_radio_read(dev, B2055_C1_SP_RSSI) & 0x07; |
2359 | state[3] = b43_radio_read(dev, B2055_C2_SP_RSSI) & 0x07; | |
5ecab603 RM |
2360 | |
2361 | b43_nphy_rssi_select(dev, 5, type); | |
6aa38725 RM |
2362 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_I, type); |
2363 | b43_nphy_scale_offset_rssi(dev, 0, 0, 5, N_RAIL_Q, type); | |
5ecab603 | 2364 | |
37859a75 | 2365 | for (vcm = 0; vcm < 4; vcm++) { |
5ecab603 RM |
2366 | u8 tmp[4]; |
2367 | for (j = 0; j < 4; j++) | |
37859a75 | 2368 | tmp[j] = vcm; |
a3764ef7 | 2369 | if (type != N_RSSI_W2) |
5ecab603 | 2370 | b43_nphy_set_rssi_2055_vcm(dev, type, tmp); |
37859a75 | 2371 | b43_nphy_poll_rssi(dev, type, results[vcm], 8); |
a3764ef7 | 2372 | if (type == N_RSSI_W1 || type == N_RSSI_W2) |
5ecab603 | 2373 | for (j = 0; j < 2; j++) |
37859a75 RM |
2374 | miniq[vcm][j] = min(results[vcm][2 * j], |
2375 | results[vcm][2 * j + 1]); | |
5ecab603 RM |
2376 | } |
2377 | ||
2378 | for (i = 0; i < 4; i++) { | |
e67dd874 | 2379 | s32 mind = 0x100000; |
5ecab603 RM |
2380 | u8 minvcm = 0; |
2381 | s32 minpoll = 249; | |
37859a75 RM |
2382 | s32 currd; |
2383 | for (vcm = 0; vcm < 4; vcm++) { | |
a3764ef7 | 2384 | if (type == N_RSSI_NB) |
542e15f3 | 2385 | currd = abs(results[vcm][i] - code * 8); |
5ecab603 | 2386 | else |
37859a75 | 2387 | currd = abs(miniq[vcm][i / 2] - code * 8); |
5ecab603 | 2388 | |
37859a75 RM |
2389 | if (currd < mind) { |
2390 | mind = currd; | |
2391 | minvcm = vcm; | |
5ecab603 RM |
2392 | } |
2393 | ||
37859a75 RM |
2394 | if (results[vcm][i] < minpoll) |
2395 | minpoll = results[vcm][i]; | |
8e60b044 | 2396 | } |
5ecab603 RM |
2397 | results_min[i] = minpoll; |
2398 | vcm_final[i] = minvcm; | |
2399 | } | |
ef5127a4 | 2400 | |
a3764ef7 | 2401 | if (type != N_RSSI_W2) |
5ecab603 | 2402 | b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final); |
ef5127a4 | 2403 | |
5ecab603 RM |
2404 | for (i = 0; i < 4; i++) { |
2405 | offset[i] = (code * 8) - results[vcm_final[i]][i]; | |
2406 | ||
2407 | if (offset[i] < 0) | |
2408 | offset[i] = -((abs(offset[i]) + 4) / 8); | |
2409 | else | |
2410 | offset[i] = (offset[i] + 4) / 8; | |
2411 | ||
2412 | if (results_min[i] == 248) | |
2413 | offset[i] = code - 32; | |
2414 | ||
2415 | core = (i / 2) ? 2 : 1; | |
6aa38725 | 2416 | rail = (i % 2) ? N_RAIL_Q : N_RAIL_I; |
5ecab603 RM |
2417 | |
2418 | b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail, | |
2419 | type); | |
2420 | } | |
2421 | ||
2422 | b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]); | |
2423 | b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]); | |
2424 | ||
2425 | switch (state[2]) { | |
2426 | case 1: | |
a3764ef7 | 2427 | b43_nphy_rssi_select(dev, 1, N_RSSI_NB); |
5ecab603 RM |
2428 | break; |
2429 | case 4: | |
a3764ef7 | 2430 | b43_nphy_rssi_select(dev, 1, N_RSSI_W1); |
5ecab603 RM |
2431 | break; |
2432 | case 2: | |
a3764ef7 | 2433 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
5ecab603 RM |
2434 | break; |
2435 | default: | |
a3764ef7 | 2436 | b43_nphy_rssi_select(dev, 1, N_RSSI_W2); |
5ecab603 RM |
2437 | break; |
2438 | } | |
2439 | ||
2440 | switch (state[3]) { | |
2441 | case 1: | |
a3764ef7 | 2442 | b43_nphy_rssi_select(dev, 2, N_RSSI_NB); |
5ecab603 RM |
2443 | break; |
2444 | case 4: | |
a3764ef7 | 2445 | b43_nphy_rssi_select(dev, 2, N_RSSI_W1); |
5ecab603 RM |
2446 | break; |
2447 | default: | |
a3764ef7 | 2448 | b43_nphy_rssi_select(dev, 2, N_RSSI_W2); |
5ecab603 RM |
2449 | break; |
2450 | } | |
2451 | ||
2452 | b43_nphy_rssi_select(dev, 0, type); | |
2453 | ||
2454 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]); | |
0c201cfb | 2455 | b43_radio_write(dev, B2055_C1_PD_RXTX, regs_save_radio[0]); |
5ecab603 | 2456 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]); |
0c201cfb | 2457 | b43_radio_write(dev, B2055_C2_PD_RXTX, regs_save_radio[1]); |
5ecab603 RM |
2458 | |
2459 | b43_nphy_classifier(dev, 7, class); | |
2460 | b43_nphy_write_clip_detection(dev, clip_state); | |
2461 | /* Specs don't say about reset here, but it makes wl and b43 dumps | |
2462 | identical, it really seems wl performs this */ | |
2463 | b43_nphy_reset_cca(dev); | |
2464 | } | |
2465 | ||
5ecab603 RM |
2466 | /* |
2467 | * RSSI Calibration | |
2468 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal | |
2469 | */ | |
2470 | static void b43_nphy_rssi_cal(struct b43_wldev *dev) | |
2471 | { | |
303415e2 RM |
2472 | if (dev->phy.rev >= 19) { |
2473 | /* TODO */ | |
2474 | } else if (dev->phy.rev >= 3) { | |
5ecab603 RM |
2475 | b43_nphy_rev3_rssi_cal(dev); |
2476 | } else { | |
2a2d0589 RM |
2477 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_NB); |
2478 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W1); | |
2479 | b43_nphy_rev2_rssi_cal(dev, N_RSSI_W2); | |
5ecab603 RM |
2480 | } |
2481 | } | |
2482 | ||
64712095 RM |
2483 | /************************************************** |
2484 | * Workarounds | |
2485 | **************************************************/ | |
2486 | ||
303415e2 RM |
2487 | static void b43_nphy_gain_ctl_workarounds_rev19(struct b43_wldev *dev) |
2488 | { | |
2489 | /* TODO */ | |
2490 | } | |
2491 | ||
2492 | static void b43_nphy_gain_ctl_workarounds_rev7(struct b43_wldev *dev) | |
2493 | { | |
2494 | struct b43_phy *phy = &dev->phy; | |
2495 | ||
2496 | switch (phy->rev) { | |
2497 | /* TODO */ | |
2498 | } | |
2499 | } | |
2500 | ||
2501 | static void b43_nphy_gain_ctl_workarounds_rev3(struct b43_wldev *dev) | |
64712095 RM |
2502 | { |
2503 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
2504 | ||
2505 | bool ghz5; | |
2506 | bool ext_lna; | |
2507 | u16 rssi_gain; | |
2508 | struct nphy_gain_ctl_workaround_entry *e; | |
2509 | u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 }; | |
2510 | u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 }; | |
2511 | ||
2512 | /* Prepare values */ | |
2513 | ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL) | |
2514 | & B43_NPHY_BANDCTL_5GHZ; | |
ed5103ed RM |
2515 | ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ : |
2516 | sprom->boardflags_lo & B43_BFL_EXTLNA; | |
64712095 RM |
2517 | e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna); |
2518 | if (ghz5 && dev->phy.rev >= 5) | |
2519 | rssi_gain = 0x90; | |
2520 | else | |
2521 | rssi_gain = 0x50; | |
2522 | ||
2523 | b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040); | |
2524 | ||
2525 | /* Set Clip 2 detect */ | |
04519dc6 RM |
2526 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); |
2527 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); | |
64712095 RM |
2528 | |
2529 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC, | |
2530 | 0x17); | |
2531 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC, | |
2532 | 0x17); | |
2533 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0); | |
2534 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0); | |
2535 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00); | |
2536 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00); | |
2537 | b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN, | |
2538 | rssi_gain); | |
2539 | b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN, | |
2540 | rssi_gain); | |
2541 | b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC, | |
2542 | 0x17); | |
2543 | b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC, | |
2544 | 0x17); | |
2545 | b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF); | |
2546 | b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF); | |
2547 | ||
2548 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain); | |
2549 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain); | |
2550 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain); | |
2551 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain); | |
2552 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db); | |
2553 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db); | |
2554 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits); | |
2555 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits); | |
2556 | b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain); | |
2557 | b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain); | |
2558 | b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits); | |
2559 | b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits); | |
2560 | ||
04519dc6 RM |
2561 | b43_phy_write(dev, B43_NPHY_REV3_C1_INITGAIN_A, e->init_gain); |
2562 | b43_phy_write(dev, B43_NPHY_REV3_C2_INITGAIN_A, e->init_gain); | |
2563 | ||
64712095 RM |
2564 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2, |
2565 | e->rfseq_init); | |
64712095 | 2566 | |
04519dc6 RM |
2567 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_HIGAIN_A, e->cliphi_gain); |
2568 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_HIGAIN_A, e->cliphi_gain); | |
2569 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_MEDGAIN_A, e->clipmd_gain); | |
2570 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_MEDGAIN_A, e->clipmd_gain); | |
2571 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_A, e->cliplo_gain); | |
2572 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_A, e->cliplo_gain); | |
2573 | ||
2574 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWER0, 0xFF00, e->crsmin); | |
2575 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERL0, 0xFF00, e->crsminl); | |
2576 | b43_phy_maskset(dev, B43_NPHY_CRSMINPOWERU0, 0xFF00, e->crsminu); | |
64712095 RM |
2577 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip); |
2578 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip); | |
2579 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, | |
2580 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip); | |
2581 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, | |
2582 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip); | |
2583 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); | |
2584 | } | |
2585 | ||
2586 | static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev) | |
2587 | { | |
2588 | struct b43_phy_n *nphy = dev->phy.n; | |
2589 | ||
2590 | u8 i, j; | |
2591 | u8 code; | |
2592 | u16 tmp; | |
2593 | u8 rfseq_events[3] = { 6, 8, 7 }; | |
2594 | u8 rfseq_delays[3] = { 10, 30, 1 }; | |
2595 | ||
2596 | /* Set Clip 2 detect */ | |
2597 | b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT); | |
2598 | b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT); | |
2599 | ||
2600 | /* Set narrowband clip threshold */ | |
2601 | b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84); | |
2602 | b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84); | |
2603 | ||
bee6d4b2 | 2604 | if (!b43_is_40mhz(dev)) { |
64712095 RM |
2605 | /* Set dwell lengths */ |
2606 | b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B); | |
2607 | b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B); | |
2608 | b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009); | |
2609 | b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009); | |
2610 | } | |
2611 | ||
2612 | /* Set wideband clip 2 threshold */ | |
2613 | b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, | |
2614 | ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21); | |
2615 | b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, | |
2616 | ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21); | |
2617 | ||
bee6d4b2 | 2618 | if (!b43_is_40mhz(dev)) { |
64712095 RM |
2619 | b43_phy_maskset(dev, B43_NPHY_C1_CGAINI, |
2620 | ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1); | |
2621 | b43_phy_maskset(dev, B43_NPHY_C2_CGAINI, | |
2622 | ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1); | |
2623 | b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI, | |
2624 | ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1); | |
2625 | b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI, | |
2626 | ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1); | |
2627 | } | |
2628 | ||
2629 | b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); | |
2630 | ||
2631 | if (nphy->gain_boost) { | |
2632 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ && | |
bee6d4b2 | 2633 | b43_is_40mhz(dev)) |
64712095 RM |
2634 | code = 4; |
2635 | else | |
2636 | code = 5; | |
2637 | } else { | |
bee6d4b2 | 2638 | code = b43_is_40mhz(dev) ? 6 : 7; |
64712095 RM |
2639 | } |
2640 | ||
2641 | /* Set HPVGA2 index */ | |
2642 | b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2, | |
2643 | code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT); | |
2644 | b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2, | |
2645 | code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT); | |
2646 | ||
2647 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); | |
2648 | /* specs say about 2 loops, but wl does 4 */ | |
2649 | for (i = 0; i < 4; i++) | |
2650 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C)); | |
2651 | ||
2652 | b43_nphy_adjust_lna_gain_table(dev); | |
2653 | ||
2654 | if (nphy->elna_gain_config) { | |
2655 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808); | |
2656 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); | |
2657 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2658 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2659 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2660 | ||
2661 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08); | |
2662 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0); | |
2663 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2664 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2665 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1); | |
2666 | ||
2667 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06); | |
2668 | /* specs say about 2 loops, but wl does 4 */ | |
2669 | for (i = 0; i < 4; i++) | |
2670 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
2671 | (code << 8 | 0x74)); | |
2672 | } | |
2673 | ||
2674 | if (dev->phy.rev == 2) { | |
2675 | for (i = 0; i < 4; i++) { | |
2676 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
2677 | (0x0400 * i) + 0x0020); | |
2678 | for (j = 0; j < 21; j++) { | |
2679 | tmp = j * (i < 2 ? 3 : 1); | |
2680 | b43_phy_write(dev, | |
2681 | B43_NPHY_TABLE_DATALO, tmp); | |
2682 | } | |
2683 | } | |
ef5127a4 | 2684 | } |
64712095 RM |
2685 | |
2686 | b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3); | |
2687 | b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1, | |
2688 | ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF, | |
2689 | 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT); | |
2690 | ||
2691 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
2692 | b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4); | |
2693 | } | |
2694 | ||
2695 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */ | |
2696 | static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev) | |
2697 | { | |
303415e2 RM |
2698 | if (dev->phy.rev >= 19) |
2699 | b43_nphy_gain_ctl_workarounds_rev19(dev); | |
2700 | else if (dev->phy.rev >= 7) | |
2701 | b43_nphy_gain_ctl_workarounds_rev7(dev); | |
d11d354b | 2702 | else if (dev->phy.rev >= 3) |
303415e2 | 2703 | b43_nphy_gain_ctl_workarounds_rev3(dev); |
64712095 RM |
2704 | else |
2705 | b43_nphy_gain_ctl_workarounds_rev1_2(dev); | |
ef5127a4 RM |
2706 | } |
2707 | ||
d11d354b RM |
2708 | static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev) |
2709 | { | |
2710 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
2711 | struct b43_phy *phy = &dev->phy; | |
2712 | ||
49083b47 RM |
2713 | /* TX to RX */ |
2714 | u8 tx2rx_events[7] = { 4, 3, 5, 2, 1, 8, 31, }; | |
2715 | u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1, }; | |
2716 | /* RX to TX */ | |
d11d354b RM |
2717 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, |
2718 | 0x1F }; | |
2719 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; | |
2720 | ||
49083b47 | 2721 | static const u16 ntab7_15e_16e[] = { 0, 0x10f, 0x10f }; |
d11d354b RM |
2722 | u8 ntab7_138_146[] = { 0x11, 0x11 }; |
2723 | u8 ntab7_133[] = { 0x77, 0x11, 0x11 }; | |
2724 | ||
ce623192 RM |
2725 | u16 lpf_ofdm_20mhz[2], lpf_ofdm_40mhz[2], lpf_11b[2]; |
2726 | u16 bcap_val; | |
8b343c3d | 2727 | s16 bcap_val_11b[2], bcap_val_11n_20[2], bcap_val_11n_40[2]; |
ce623192 | 2728 | u16 scap_val; |
8b343c3d | 2729 | s16 scap_val_11b[2], scap_val_11n_20[2], scap_val_11n_40[2]; |
d11d354b RM |
2730 | bool rccal_ovrd = false; |
2731 | ||
d11d354b RM |
2732 | u16 bias, conv, filt; |
2733 | ||
5af97629 RM |
2734 | u32 noise_tbl[2]; |
2735 | ||
d11d354b RM |
2736 | u32 tmp32; |
2737 | u8 core; | |
2738 | ||
49083b47 RM |
2739 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); |
2740 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01b3); | |
2741 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); | |
2742 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016e); | |
2743 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00cd); | |
2744 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); | |
2745 | ||
d11d354b RM |
2746 | if (phy->rev == 7) { |
2747 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10); | |
2748 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020); | |
2749 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700); | |
2750 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E); | |
2751 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300); | |
2752 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037); | |
2753 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00); | |
2754 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C); | |
2755 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00); | |
2756 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E); | |
2757 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00); | |
2758 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040); | |
2759 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000); | |
2760 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040); | |
2761 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000); | |
2762 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040); | |
2763 | b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000); | |
2764 | } | |
49083b47 RM |
2765 | |
2766 | if (phy->rev >= 16) { | |
2767 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x7ff); | |
2768 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x7ff); | |
2769 | } else if (phy->rev <= 8) { | |
04519dc6 RM |
2770 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1B0); |
2771 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1B0); | |
d11d354b | 2772 | } |
49083b47 RM |
2773 | |
2774 | if (phy->rev >= 16) | |
2775 | b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0xa0); | |
2776 | else if (phy->rev >= 8) | |
d11d354b RM |
2777 | b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72); |
2778 | ||
2779 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2); | |
2780 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2); | |
2781 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); | |
2782 | tmp32 &= 0xffffff; | |
2783 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); | |
49083b47 RM |
2784 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15d), 3, ntab7_15e_16e); |
2785 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16d), 3, ntab7_15e_16e); | |
d11d354b | 2786 | |
49083b47 RM |
2787 | b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, |
2788 | ARRAY_SIZE(tx2rx_events)); | |
d11d354b RM |
2789 | if (b43_nphy_ipa(dev)) |
2790 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, | |
2791 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); | |
2792 | ||
04519dc6 RM |
2793 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_0, 0x3FFF, 0x4000); |
2794 | b43_phy_maskset(dev, B43_NPHY_EPS_OVERRIDEI_1, 0x3FFF, 0x4000); | |
d11d354b | 2795 | |
ce623192 RM |
2796 | for (core = 0; core < 2; core++) { |
2797 | lpf_ofdm_20mhz[core] = b43_nphy_read_lpf_ctl(dev, 0x154 + core * 0x10); | |
2798 | lpf_ofdm_40mhz[core] = b43_nphy_read_lpf_ctl(dev, 0x159 + core * 0x10); | |
2799 | lpf_11b[core] = b43_nphy_read_lpf_ctl(dev, 0x152 + core * 0x10); | |
2800 | } | |
49083b47 RM |
2801 | |
2802 | bcap_val = b43_radio_read(dev, R2057_RCCAL_BCAP_VAL); | |
2803 | scap_val = b43_radio_read(dev, R2057_RCCAL_SCAP_VAL); | |
2804 | ||
d11d354b | 2805 | if (b43_nphy_ipa(dev)) { |
8b343c3d RM |
2806 | bool ghz2 = b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ; |
2807 | ||
49083b47 RM |
2808 | switch (phy->radio_rev) { |
2809 | case 5: | |
2810 | /* Check radio version (to be 0) by PHY rev for now */ | |
2811 | if (phy->rev == 8 && b43_is_40mhz(dev)) { | |
ce623192 RM |
2812 | for (core = 0; core < 2; core++) { |
2813 | scap_val_11b[core] = scap_val; | |
2814 | bcap_val_11b[core] = bcap_val; | |
2815 | scap_val_11n_20[core] = scap_val; | |
2816 | bcap_val_11n_20[core] = bcap_val; | |
2817 | scap_val_11n_40[core] = 0xc; | |
2818 | bcap_val_11n_40[core] = 0xc; | |
2819 | } | |
2820 | ||
d11d354b | 2821 | rccal_ovrd = true; |
d11d354b | 2822 | } |
49083b47 RM |
2823 | if (phy->rev == 9) { |
2824 | /* TODO: Radio version 1 (e.g. BCM5357B0) */ | |
2825 | } | |
2826 | break; | |
2827 | case 7: | |
2828 | case 8: | |
ce623192 RM |
2829 | for (core = 0; core < 2; core++) { |
2830 | scap_val_11b[core] = scap_val; | |
2831 | bcap_val_11b[core] = bcap_val; | |
2832 | lpf_ofdm_20mhz[core] = 4; | |
2833 | lpf_11b[core] = 1; | |
2834 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2835 | scap_val_11n_20[core] = 0xc; | |
2836 | bcap_val_11n_20[core] = 0xc; | |
2837 | scap_val_11n_40[core] = 0xa; | |
2838 | bcap_val_11n_40[core] = 0xa; | |
2839 | } else { | |
2840 | scap_val_11n_20[core] = 0x14; | |
2841 | bcap_val_11n_20[core] = 0x14; | |
2842 | scap_val_11n_40[core] = 0xf; | |
2843 | bcap_val_11n_40[core] = 0xf; | |
2844 | } | |
49083b47 | 2845 | } |
ce623192 | 2846 | |
8b343c3d RM |
2847 | rccal_ovrd = true; |
2848 | break; | |
2849 | case 9: | |
2850 | for (core = 0; core < 2; core++) { | |
2851 | bcap_val_11b[core] = bcap_val; | |
2852 | scap_val_11b[core] = scap_val; | |
2853 | lpf_11b[core] = 1; | |
2854 | ||
2855 | if (ghz2) { | |
2856 | bcap_val_11n_20[core] = bcap_val + 13; | |
2857 | scap_val_11n_20[core] = scap_val + 15; | |
2858 | } else { | |
2859 | bcap_val_11n_20[core] = bcap_val + 14; | |
2860 | scap_val_11n_20[core] = scap_val + 15; | |
2861 | } | |
2862 | lpf_ofdm_20mhz[core] = 4; | |
2863 | ||
2864 | if (ghz2) { | |
2865 | bcap_val_11n_40[core] = bcap_val - 7; | |
2866 | scap_val_11n_40[core] = scap_val - 5; | |
2867 | } else { | |
2868 | bcap_val_11n_40[core] = bcap_val + 2; | |
2869 | scap_val_11n_40[core] = scap_val + 4; | |
2870 | } | |
2871 | lpf_ofdm_40mhz[core] = 4; | |
2872 | } | |
2873 | ||
2874 | rccal_ovrd = true; | |
2875 | break; | |
2876 | case 14: | |
2877 | for (core = 0; core < 2; core++) { | |
2878 | bcap_val_11b[core] = bcap_val; | |
2879 | scap_val_11b[core] = scap_val; | |
2880 | lpf_11b[core] = 1; | |
2881 | } | |
2882 | ||
2883 | bcap_val_11n_20[0] = bcap_val + 20; | |
2884 | scap_val_11n_20[0] = scap_val + 20; | |
2885 | lpf_ofdm_20mhz[0] = 3; | |
2886 | ||
2887 | bcap_val_11n_20[1] = bcap_val + 16; | |
2888 | scap_val_11n_20[1] = scap_val + 16; | |
2889 | lpf_ofdm_20mhz[1] = 3; | |
2890 | ||
2891 | bcap_val_11n_40[0] = bcap_val + 20; | |
2892 | scap_val_11n_40[0] = scap_val + 20; | |
2893 | lpf_ofdm_40mhz[0] = 4; | |
2894 | ||
2895 | bcap_val_11n_40[1] = bcap_val + 10; | |
2896 | scap_val_11n_40[1] = scap_val + 10; | |
2897 | lpf_ofdm_40mhz[1] = 4; | |
2898 | ||
49083b47 RM |
2899 | rccal_ovrd = true; |
2900 | break; | |
d11d354b RM |
2901 | } |
2902 | } else { | |
2903 | if (phy->radio_rev == 5) { | |
ce623192 RM |
2904 | for (core = 0; core < 2; core++) { |
2905 | lpf_ofdm_20mhz[core] = 1; | |
2906 | lpf_ofdm_40mhz[core] = 3; | |
2907 | scap_val_11b[core] = scap_val; | |
2908 | bcap_val_11b[core] = bcap_val; | |
2909 | scap_val_11n_20[core] = 0x11; | |
2910 | scap_val_11n_40[core] = 0x11; | |
2911 | bcap_val_11n_20[core] = 0x13; | |
2912 | bcap_val_11n_40[core] = 0x13; | |
2913 | } | |
2914 | ||
d11d354b RM |
2915 | rccal_ovrd = true; |
2916 | } | |
2917 | } | |
2918 | if (rccal_ovrd) { | |
ce623192 | 2919 | u16 rx2tx_lut_20_11b[2], rx2tx_lut_20_11n[2], rx2tx_lut_40_11n[2]; |
49083b47 RM |
2920 | u8 rx2tx_lut_extra = 1; |
2921 | ||
ce623192 | 2922 | for (core = 0; core < 2; core++) { |
8b343c3d RM |
2923 | bcap_val_11b[core] = clamp_val(bcap_val_11b[core], 0, 0x1f); |
2924 | scap_val_11b[core] = clamp_val(scap_val_11b[core], 0, 0x1f); | |
2925 | bcap_val_11n_20[core] = clamp_val(bcap_val_11n_20[core], 0, 0x1f); | |
2926 | scap_val_11n_20[core] = clamp_val(scap_val_11n_20[core], 0, 0x1f); | |
2927 | bcap_val_11n_40[core] = clamp_val(bcap_val_11n_40[core], 0, 0x1f); | |
2928 | scap_val_11n_40[core] = clamp_val(scap_val_11n_40[core], 0, 0x1f); | |
2929 | ||
ce623192 RM |
2930 | rx2tx_lut_20_11b[core] = (rx2tx_lut_extra << 13) | |
2931 | (bcap_val_11b[core] << 8) | | |
2932 | (scap_val_11b[core] << 3) | | |
2933 | lpf_11b[core]; | |
2934 | rx2tx_lut_20_11n[core] = (rx2tx_lut_extra << 13) | | |
2935 | (bcap_val_11n_20[core] << 8) | | |
2936 | (scap_val_11n_20[core] << 3) | | |
2937 | lpf_ofdm_20mhz[core]; | |
2938 | rx2tx_lut_40_11n[core] = (rx2tx_lut_extra << 13) | | |
2939 | (bcap_val_11n_40[core] << 8) | | |
2940 | (scap_val_11n_40[core] << 3) | | |
2941 | lpf_ofdm_40mhz[core]; | |
2942 | } | |
2943 | ||
d11d354b RM |
2944 | for (core = 0; core < 2; core++) { |
2945 | b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16), | |
ce623192 | 2946 | rx2tx_lut_20_11b[core]); |
d11d354b | 2947 | b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16), |
ce623192 | 2948 | rx2tx_lut_20_11n[core]); |
d11d354b | 2949 | b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16), |
ce623192 | 2950 | rx2tx_lut_20_11n[core]); |
d11d354b | 2951 | b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16), |
ce623192 | 2952 | rx2tx_lut_40_11n[core]); |
d11d354b | 2953 | b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16), |
ce623192 | 2954 | rx2tx_lut_40_11n[core]); |
d11d354b | 2955 | b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16), |
ce623192 | 2956 | rx2tx_lut_40_11n[core]); |
d11d354b | 2957 | b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16), |
ce623192 | 2958 | rx2tx_lut_40_11n[core]); |
d11d354b | 2959 | b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16), |
ce623192 | 2960 | rx2tx_lut_40_11n[core]); |
d11d354b | 2961 | } |
d11d354b | 2962 | } |
5af97629 | 2963 | |
d11d354b | 2964 | b43_phy_write(dev, 0x32F, 0x3); |
5af97629 | 2965 | |
d11d354b | 2966 | if (phy->radio_rev == 4 || phy->radio_rev == 6) |
78ae7532 | 2967 | b43_nphy_rf_ctl_override_rev7(dev, 4, 1, 3, false, 0); |
d11d354b RM |
2968 | |
2969 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) { | |
2970 | if (sprom->revision && | |
2971 | sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) { | |
2972 | b43_radio_write(dev, 0x5, 0x05); | |
2973 | b43_radio_write(dev, 0x6, 0x30); | |
2974 | b43_radio_write(dev, 0x7, 0x00); | |
2975 | b43_radio_set(dev, 0x4f, 0x1); | |
2976 | b43_radio_set(dev, 0xd4, 0x1); | |
2977 | bias = 0x1f; | |
2978 | conv = 0x6f; | |
2979 | filt = 0xaa; | |
2980 | } else { | |
2981 | bias = 0x2b; | |
2982 | conv = 0x7f; | |
2983 | filt = 0xee; | |
2984 | } | |
2985 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
2986 | for (core = 0; core < 2; core++) { | |
2987 | if (core == 0) { | |
2988 | b43_radio_write(dev, 0x5F, bias); | |
2989 | b43_radio_write(dev, 0x64, conv); | |
2990 | b43_radio_write(dev, 0x66, filt); | |
2991 | } else { | |
2992 | b43_radio_write(dev, 0xE8, bias); | |
2993 | b43_radio_write(dev, 0xE9, conv); | |
2994 | b43_radio_write(dev, 0xEB, filt); | |
2995 | } | |
2996 | } | |
2997 | } | |
2998 | } | |
2999 | ||
3000 | if (b43_nphy_ipa(dev)) { | |
3001 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3002 | if (phy->radio_rev == 3 || phy->radio_rev == 4 || | |
3003 | phy->radio_rev == 6) { | |
3004 | for (core = 0; core < 2; core++) { | |
3005 | if (core == 0) | |
3006 | b43_radio_write(dev, 0x51, | |
3007 | 0x7f); | |
3008 | else | |
3009 | b43_radio_write(dev, 0xd6, | |
3010 | 0x7f); | |
3011 | } | |
3012 | } | |
49083b47 RM |
3013 | switch (phy->radio_rev) { |
3014 | case 3: | |
d11d354b RM |
3015 | for (core = 0; core < 2; core++) { |
3016 | if (core == 0) { | |
3017 | b43_radio_write(dev, 0x64, | |
3018 | 0x13); | |
3019 | b43_radio_write(dev, 0x5F, | |
3020 | 0x1F); | |
3021 | b43_radio_write(dev, 0x66, | |
3022 | 0xEE); | |
3023 | b43_radio_write(dev, 0x59, | |
3024 | 0x8A); | |
3025 | b43_radio_write(dev, 0x80, | |
3026 | 0x3E); | |
3027 | } else { | |
3028 | b43_radio_write(dev, 0x69, | |
3029 | 0x13); | |
3030 | b43_radio_write(dev, 0xE8, | |
3031 | 0x1F); | |
3032 | b43_radio_write(dev, 0xEB, | |
3033 | 0xEE); | |
3034 | b43_radio_write(dev, 0xDE, | |
3035 | 0x8A); | |
3036 | b43_radio_write(dev, 0x105, | |
3037 | 0x3E); | |
3038 | } | |
3039 | } | |
49083b47 RM |
3040 | break; |
3041 | case 7: | |
3042 | case 8: | |
bee6d4b2 | 3043 | if (!b43_is_40mhz(dev)) { |
d11d354b RM |
3044 | b43_radio_write(dev, 0x5F, 0x14); |
3045 | b43_radio_write(dev, 0xE8, 0x12); | |
3046 | } else { | |
3047 | b43_radio_write(dev, 0x5F, 0x16); | |
3048 | b43_radio_write(dev, 0xE8, 0x16); | |
3049 | } | |
49083b47 | 3050 | break; |
8b343c3d RM |
3051 | case 14: |
3052 | for (core = 0; core < 2; core++) { | |
3053 | int o = core ? 0x85 : 0; | |
3054 | ||
3055 | b43_radio_write(dev, o + R2057_IPA2G_CASCONV_CORE0, 0x13); | |
3056 | b43_radio_write(dev, o + R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, 0x21); | |
3057 | b43_radio_write(dev, o + R2057_IPA2G_BIAS_FILTER_CORE0, 0xff); | |
3058 | b43_radio_write(dev, o + R2057_PAD2G_IDACS_CORE0, 0x88); | |
3059 | b43_radio_write(dev, o + R2057_PAD2G_TUNE_PUS_CORE0, 0x23); | |
3060 | b43_radio_write(dev, o + R2057_IPA2G_IMAIN_CORE0, 0x16); | |
3061 | b43_radio_write(dev, o + R2057_PAD_BIAS_FILTER_BWS_CORE0, 0x3e); | |
3062 | b43_radio_write(dev, o + R2057_BACKUP1_CORE0, 0x10); | |
3063 | } | |
3064 | break; | |
d11d354b RM |
3065 | } |
3066 | } else { | |
39e971ef | 3067 | u16 freq = phy->chandef->chan->center_freq; |
d11d354b RM |
3068 | if ((freq >= 5180 && freq <= 5230) || |
3069 | (freq >= 5745 && freq <= 5805)) { | |
3070 | b43_radio_write(dev, 0x7D, 0xFF); | |
3071 | b43_radio_write(dev, 0xFE, 0xFF); | |
3072 | } | |
3073 | } | |
3074 | } else { | |
3075 | if (phy->radio_rev != 5) { | |
3076 | for (core = 0; core < 2; core++) { | |
3077 | if (core == 0) { | |
3078 | b43_radio_write(dev, 0x5c, 0x61); | |
3079 | b43_radio_write(dev, 0x51, 0x70); | |
3080 | } else { | |
3081 | b43_radio_write(dev, 0xe1, 0x61); | |
3082 | b43_radio_write(dev, 0xd6, 0x70); | |
3083 | } | |
3084 | } | |
3085 | } | |
3086 | } | |
3087 | ||
3088 | if (phy->radio_rev == 4) { | |
3089 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20); | |
3090 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20); | |
3091 | for (core = 0; core < 2; core++) { | |
3092 | if (core == 0) { | |
3093 | b43_radio_write(dev, 0x1a1, 0x00); | |
3094 | b43_radio_write(dev, 0x1a2, 0x3f); | |
3095 | b43_radio_write(dev, 0x1a6, 0x3f); | |
3096 | } else { | |
3097 | b43_radio_write(dev, 0x1a7, 0x00); | |
3098 | b43_radio_write(dev, 0x1ab, 0x3f); | |
3099 | b43_radio_write(dev, 0x1ac, 0x3f); | |
3100 | } | |
3101 | } | |
3102 | } else { | |
3103 | b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4); | |
3104 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4); | |
3105 | b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4); | |
3106 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4); | |
3107 | ||
3108 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1); | |
3109 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1); | |
3110 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1); | |
3111 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1); | |
5af97629 RM |
3112 | b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0); |
3113 | b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0); | |
d11d354b RM |
3114 | |
3115 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4); | |
3116 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4); | |
3117 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4); | |
3118 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4); | |
3119 | } | |
3120 | ||
3121 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2); | |
3122 | ||
3123 | b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20); | |
5af97629 | 3124 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x138), 2, ntab7_138_146); |
d11d354b | 3125 | b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77); |
5af97629 RM |
3126 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x133), 3, ntab7_133); |
3127 | b43_ntab_write_bulk(dev, B43_NTAB8(7, 0x146), 2, ntab7_138_146); | |
d11d354b RM |
3128 | b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77); |
3129 | b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77); | |
3130 | ||
5af97629 RM |
3131 | b43_ntab_read_bulk(dev, B43_NTAB32(16, 0x02), 1, noise_tbl); |
3132 | noise_tbl[1] = b43_is_40mhz(dev) ? 0x14D : 0x18D; | |
3133 | b43_ntab_write_bulk(dev, B43_NTAB32(16, 0x02), 2, noise_tbl); | |
3134 | ||
3135 | b43_ntab_read_bulk(dev, B43_NTAB32(16, 0x7E), 1, noise_tbl); | |
3136 | noise_tbl[1] = b43_is_40mhz(dev) ? 0x14D : 0x18D; | |
3137 | b43_ntab_write_bulk(dev, B43_NTAB32(16, 0x7E), 2, noise_tbl); | |
d11d354b RM |
3138 | |
3139 | b43_nphy_gain_ctl_workarounds(dev); | |
3140 | ||
3141 | /* TODO | |
3142 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, | |
3143 | aux_adc_vmid_rev7_core0); | |
3144 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, | |
3145 | aux_adc_vmid_rev7_core1); | |
3146 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4, | |
3147 | aux_adc_gain_rev7); | |
3148 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4, | |
3149 | aux_adc_gain_rev7); | |
3150 | */ | |
3151 | } | |
3152 | ||
73d07a39 | 3153 | static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev) |
28fd7daa | 3154 | { |
0eff8fcd | 3155 | struct b43_phy_n *nphy = dev->phy.n; |
0581483a | 3156 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
28fd7daa | 3157 | |
0eff8fcd | 3158 | /* TX to RX */ |
c378bb97 RM |
3159 | u8 tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F }; |
3160 | u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 }; | |
0eff8fcd RM |
3161 | /* RX to TX */ |
3162 | u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3, | |
3163 | 0x1F }; | |
3164 | u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; | |
3165 | u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F }; | |
3166 | u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; | |
3167 | ||
c378bb97 RM |
3168 | u16 vmids[5][4] = { |
3169 | { 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */ | |
3170 | { 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */ | |
3171 | { 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */ | |
3172 | { 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */ | |
3173 | { 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */ | |
3174 | }; | |
3175 | u16 gains[5][4] = { | |
3176 | { 0x02, 0x02, 0x02, 0x00, }, /* 0 */ | |
3177 | { 0x02, 0x02, 0x02, 0x02, }, /* 1 */ | |
3178 | { 0x02, 0x02, 0x02, 0x04, }, /* 2 */ | |
3179 | { 0x02, 0x02, 0x02, 0x00, }, /* 3 */ | |
3180 | { 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */ | |
3181 | }; | |
3182 | u16 *vmid, *gain; | |
3183 | ||
3184 | u8 pdet_range; | |
ba9a6214 RM |
3185 | u16 tmp16; |
3186 | u32 tmp32; | |
3187 | ||
04519dc6 RM |
3188 | b43_phy_write(dev, B43_NPHY_FORCEFRONT0, 0x1f8); |
3189 | b43_phy_write(dev, B43_NPHY_FORCEFRONT1, 0x1f8); | |
c56da252 | 3190 | |
73d07a39 RM |
3191 | tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); |
3192 | tmp32 &= 0xffffff; | |
3193 | b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); | |
28fd7daa | 3194 | |
73d07a39 RM |
3195 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); |
3196 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); | |
3197 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); | |
3198 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); | |
3199 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); | |
3200 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); | |
28fd7daa | 3201 | |
04519dc6 RM |
3202 | b43_phy_write(dev, B43_NPHY_REV3_C1_CLIP_LOGAIN_B, 0x000C); |
3203 | b43_phy_write(dev, B43_NPHY_REV3_C2_CLIP_LOGAIN_B, 0x000C); | |
ba9a6214 | 3204 | |
0eff8fcd | 3205 | /* TX to RX */ |
c56da252 RM |
3206 | b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays, |
3207 | ARRAY_SIZE(tx2rx_events)); | |
0eff8fcd RM |
3208 | |
3209 | /* RX to TX */ | |
3210 | if (b43_nphy_ipa(dev)) | |
c56da252 RM |
3211 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa, |
3212 | rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa)); | |
0eff8fcd RM |
3213 | if (nphy->hw_phyrxchain != 3 && |
3214 | nphy->hw_phyrxchain != nphy->hw_phytxchain) { | |
3215 | if (b43_nphy_ipa(dev)) { | |
3216 | rx2tx_delays[5] = 59; | |
3217 | rx2tx_delays[6] = 1; | |
3218 | rx2tx_events[7] = 0x1F; | |
3219 | } | |
fa0f2b38 | 3220 | b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays, |
c56da252 | 3221 | ARRAY_SIZE(rx2tx_events)); |
0eff8fcd | 3222 | } |
ba9a6214 | 3223 | |
73d07a39 RM |
3224 | tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? |
3225 | 0x2 : 0x9C40; | |
3226 | b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); | |
ba9a6214 | 3227 | |
04519dc6 | 3228 | b43_phy_maskset(dev, B43_NPHY_SGILTRNOFFSET, 0xF0FF, 0x0700); |
ba9a6214 | 3229 | |
bee6d4b2 | 3230 | if (!b43_is_40mhz(dev)) { |
fa0f2b38 RM |
3231 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); |
3232 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); | |
3233 | } else { | |
3234 | b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D); | |
3235 | b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D); | |
3236 | } | |
ba9a6214 | 3237 | |
3ccd0957 | 3238 | b43_nphy_gain_ctl_workarounds(dev); |
ba9a6214 | 3239 | |
c56da252 RM |
3240 | b43_ntab_write(dev, B43_NTAB16(8, 0), 2); |
3241 | b43_ntab_write(dev, B43_NTAB16(8, 16), 2); | |
ba9a6214 | 3242 | |
c378bb97 RM |
3243 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
3244 | pdet_range = sprom->fem.ghz2.pdet_range; | |
3245 | else | |
3246 | pdet_range = sprom->fem.ghz5.pdet_range; | |
3247 | vmid = vmids[min_t(u16, pdet_range, 4)]; | |
3248 | gain = gains[min_t(u16, pdet_range, 4)]; | |
3249 | switch (pdet_range) { | |
3250 | case 3: | |
3251 | if (!(dev->phy.rev >= 4 && | |
3252 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) | |
3253 | break; | |
3254 | /* FALL THROUGH */ | |
3255 | case 0: | |
3256 | case 1: | |
3257 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); | |
3258 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); | |
3259 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); | |
3260 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); | |
3261 | break; | |
3262 | case 2: | |
3263 | if (dev->phy.rev >= 6) { | |
3264 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
3265 | vmid[3] = 0x94; | |
3266 | else | |
3267 | vmid[3] = 0x8e; | |
3268 | gain[3] = 3; | |
3269 | } else if (dev->phy.rev == 5) { | |
3270 | vmid[3] = 0x84; | |
3271 | gain[3] = 2; | |
3272 | } | |
3273 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); | |
3274 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); | |
3275 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); | |
3276 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); | |
3277 | break; | |
3278 | case 4: | |
3279 | case 5: | |
3280 | if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) { | |
3281 | if (pdet_range == 4) { | |
3282 | vmid[3] = 0x8e; | |
3283 | tmp16 = 0x96; | |
3284 | gain[3] = 0x2; | |
3285 | } else { | |
3286 | vmid[3] = 0x89; | |
3287 | tmp16 = 0x89; | |
3288 | gain[3] = 0; | |
3289 | } | |
3290 | } else { | |
3291 | if (pdet_range == 4) { | |
3292 | vmid[3] = 0x89; | |
3293 | tmp16 = 0x8b; | |
3294 | gain[3] = 0x2; | |
3295 | } else { | |
3296 | vmid[3] = 0x74; | |
3297 | tmp16 = 0x70; | |
3298 | gain[3] = 0; | |
3299 | } | |
3300 | } | |
3301 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid); | |
3302 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain); | |
3303 | vmid[3] = tmp16; | |
3304 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid); | |
3305 | b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain); | |
3306 | break; | |
3307 | } | |
ba9a6214 | 3308 | |
73d07a39 RM |
3309 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); |
3310 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); | |
3311 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); | |
3312 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); | |
3313 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); | |
3314 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); | |
3315 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); | |
3316 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); | |
c56da252 RM |
3317 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00); |
3318 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00); | |
73d07a39 RM |
3319 | b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); |
3320 | b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); | |
3321 | ||
3322 | /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ | |
3323 | ||
3324 | if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR && | |
3325 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || | |
3326 | (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR && | |
3327 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) | |
3328 | tmp32 = 0x00088888; | |
3329 | else | |
3330 | tmp32 = 0x88888888; | |
3331 | b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); | |
3332 | b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); | |
3333 | b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); | |
3334 | ||
3335 | if (dev->phy.rev == 4 && | |
fa0f2b38 | 3336 | b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { |
73d07a39 RM |
3337 | b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, |
3338 | 0x70); | |
3339 | b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, | |
3340 | 0x70); | |
3341 | } | |
ba9a6214 | 3342 | |
fa0f2b38 | 3343 | /* Dropped probably-always-true condition */ |
04519dc6 RM |
3344 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb); |
3345 | b43_phy_write(dev, B43_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb); | |
bc36e994 | 3346 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH0, 0x0341); |
04519dc6 RM |
3347 | b43_phy_write(dev, B43_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341); |
3348 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b); | |
3349 | b43_phy_write(dev, B43_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b); | |
3350 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH0, 0x0381); | |
3351 | b43_phy_write(dev, B43_NPHY_ED_CRS20LDEASSERTTHRESH1, 0x0381); | |
3352 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH0, 0x042b); | |
3353 | b43_phy_write(dev, B43_NPHY_ED_CRS20UASSERTTHRESH1, 0x042b); | |
3354 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH0, 0x0381); | |
3355 | b43_phy_write(dev, B43_NPHY_ED_CRS20UDEASSERTTHRESH1, 0x0381); | |
fa0f2b38 RM |
3356 | |
3357 | if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK) | |
3358 | ; /* TODO: 0x0080000000000000 HF */ | |
73d07a39 | 3359 | } |
ba9a6214 | 3360 | |
73d07a39 RM |
3361 | static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev) |
3362 | { | |
3363 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
3364 | struct b43_phy *phy = &dev->phy; | |
3365 | struct b43_phy_n *nphy = phy->n; | |
ba9a6214 | 3366 | |
73d07a39 RM |
3367 | u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 }; |
3368 | u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 }; | |
ba9a6214 | 3369 | |
73d07a39 RM |
3370 | u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; |
3371 | u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; | |
ba9a6214 | 3372 | |
fa0f2b38 | 3373 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
fb3bc67e | 3374 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93) { |
fa0f2b38 RM |
3375 | delays1[0] = 0x1; |
3376 | delays1[5] = 0x14; | |
3377 | } | |
3378 | ||
73d07a39 RM |
3379 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && |
3380 | nphy->band5g_pwrgain) { | |
3381 | b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8); | |
3382 | b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8); | |
28fd7daa | 3383 | } else { |
73d07a39 RM |
3384 | b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8); |
3385 | b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8); | |
3386 | } | |
28fd7daa | 3387 | |
73d07a39 RM |
3388 | b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A); |
3389 | b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A); | |
fa0f2b38 RM |
3390 | if (dev->phy.rev < 3) { |
3391 | b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA); | |
3392 | b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA); | |
3393 | } | |
73d07a39 RM |
3394 | |
3395 | if (dev->phy.rev < 2) { | |
3396 | b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000); | |
3397 | b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000); | |
3398 | b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB); | |
3399 | b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB); | |
3400 | b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800); | |
3401 | b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800); | |
3402 | } | |
28fd7daa | 3403 | |
73d07a39 RM |
3404 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); |
3405 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); | |
3406 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); | |
3407 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); | |
28fd7daa | 3408 | |
73d07a39 RM |
3409 | b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7); |
3410 | b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7); | |
3411 | ||
3ccd0957 | 3412 | b43_nphy_gain_ctl_workarounds(dev); |
73d07a39 RM |
3413 | |
3414 | if (dev->phy.rev < 2) { | |
3415 | if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2) | |
3416 | b43_hf_write(dev, b43_hf_read(dev) | | |
3417 | B43_HF_MLADVW); | |
3418 | } else if (dev->phy.rev == 2) { | |
3419 | b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0); | |
3420 | b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0); | |
3421 | } | |
28fd7daa | 3422 | |
73d07a39 RM |
3423 | if (dev->phy.rev < 2) |
3424 | b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL, | |
3425 | ~B43_NPHY_SCRAM_SIGCTL_SCM); | |
3426 | ||
3427 | /* Set phase track alpha and beta */ | |
3428 | b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125); | |
3429 | b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3); | |
3430 | b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105); | |
3431 | b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E); | |
3432 | b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD); | |
3433 | b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20); | |
3434 | ||
fa0f2b38 RM |
3435 | if (dev->phy.rev < 3) { |
3436 | b43_phy_mask(dev, B43_NPHY_PIL_DW1, | |
3437 | ~B43_NPHY_PIL_DW_64QAM & 0xFFFF); | |
3438 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5); | |
3439 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4); | |
3440 | b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00); | |
3441 | } | |
73d07a39 RM |
3442 | |
3443 | if (dev->phy.rev == 2) | |
3444 | b43_phy_set(dev, B43_NPHY_FINERX2_CGC, | |
3445 | B43_NPHY_FINERX2_CGC_DECGC); | |
3446 | } | |
28fd7daa | 3447 | |
73d07a39 RM |
3448 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */ |
3449 | static void b43_nphy_workarounds(struct b43_wldev *dev) | |
3450 | { | |
3451 | struct b43_phy *phy = &dev->phy; | |
3452 | struct b43_phy_n *nphy = phy->n; | |
28fd7daa | 3453 | |
73d07a39 RM |
3454 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) |
3455 | b43_nphy_classifier(dev, 1, 0); | |
3456 | else | |
3457 | b43_nphy_classifier(dev, 1, 1); | |
28fd7daa | 3458 | |
73d07a39 RM |
3459 | if (nphy->hang_avoid) |
3460 | b43_nphy_stay_in_carrier_search(dev, 1); | |
3461 | ||
3462 | b43_phy_set(dev, B43_NPHY_IQFLIP, | |
3463 | B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); | |
3464 | ||
303415e2 | 3465 | /* TODO: rev19+ */ |
d11d354b RM |
3466 | if (dev->phy.rev >= 7) |
3467 | b43_nphy_workarounds_rev7plus(dev); | |
3468 | else if (dev->phy.rev >= 3) | |
73d07a39 RM |
3469 | b43_nphy_workarounds_rev3plus(dev); |
3470 | else | |
3471 | b43_nphy_workarounds_rev1_2(dev); | |
28fd7daa RM |
3472 | |
3473 | if (nphy->hang_avoid) | |
3474 | b43_nphy_stay_in_carrier_search(dev, 0); | |
3475 | } | |
3476 | ||
9dd4d9b9 RM |
3477 | /************************************************** |
3478 | * Tx/Rx common | |
3479 | **************************************************/ | |
3480 | ||
3481 | /* | |
3482 | * Transmits a known value for LO calibration | |
3483 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone | |
3484 | */ | |
3485 | static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val, | |
ed03033e | 3486 | bool iqmode, bool dac_test, bool modify_bbmult) |
9dd4d9b9 RM |
3487 | { |
3488 | u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test); | |
3489 | if (samp == 0) | |
3490 | return -1; | |
ed03033e RM |
3491 | b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test, |
3492 | modify_bbmult); | |
9dd4d9b9 RM |
3493 | return 0; |
3494 | } | |
3495 | ||
3496 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */ | |
3497 | static void b43_nphy_update_txrx_chain(struct b43_wldev *dev) | |
3498 | { | |
3499 | struct b43_phy_n *nphy = dev->phy.n; | |
3500 | ||
3501 | bool override = false; | |
3502 | u16 chain = 0x33; | |
3503 | ||
3504 | if (nphy->txrx_chain == 0) { | |
3505 | chain = 0x11; | |
3506 | override = true; | |
3507 | } else if (nphy->txrx_chain == 1) { | |
3508 | chain = 0x22; | |
3509 | override = true; | |
3510 | } | |
3511 | ||
3512 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, | |
3513 | ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN), | |
3514 | chain); | |
3515 | ||
3516 | if (override) | |
3517 | b43_phy_set(dev, B43_NPHY_RFSEQMODE, | |
3518 | B43_NPHY_RFSEQMODE_CAOVER); | |
3519 | else | |
3520 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, | |
3521 | ~B43_NPHY_RFSEQMODE_CAOVER); | |
3522 | } | |
3523 | ||
3524 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ | |
3525 | static void b43_nphy_stop_playback(struct b43_wldev *dev) | |
3526 | { | |
40c68f20 | 3527 | struct b43_phy *phy = &dev->phy; |
9dd4d9b9 RM |
3528 | struct b43_phy_n *nphy = dev->phy.n; |
3529 | u16 tmp; | |
3530 | ||
3531 | if (nphy->hang_avoid) | |
3532 | b43_nphy_stay_in_carrier_search(dev, 1); | |
3533 | ||
3534 | tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT); | |
3535 | if (tmp & 0x1) | |
3536 | b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP); | |
3537 | else if (tmp & 0x2) | |
3538 | b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF); | |
3539 | ||
3540 | b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004); | |
3541 | ||
3542 | if (nphy->bb_mult_save & 0x80000000) { | |
3543 | tmp = nphy->bb_mult_save & 0xFFFF; | |
3544 | b43_ntab_write(dev, B43_NTAB16(15, 87), tmp); | |
3545 | nphy->bb_mult_save = 0; | |
3546 | } | |
3547 | ||
c883ad55 | 3548 | if (phy->rev >= 7 && nphy->lpf_bw_overrode_for_sample_play) { |
40c68f20 RM |
3549 | if (phy->rev >= 19) |
3550 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, 0, 0, true, | |
3551 | 1); | |
3552 | else | |
3553 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, 0, 0, true, 1); | |
3554 | nphy->lpf_bw_overrode_for_sample_play = false; | |
303415e2 RM |
3555 | } |
3556 | ||
9dd4d9b9 RM |
3557 | if (nphy->hang_avoid) |
3558 | b43_nphy_stay_in_carrier_search(dev, 0); | |
3559 | } | |
3560 | ||
3561 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */ | |
3562 | static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core, | |
3563 | struct nphy_txgains target, | |
3564 | struct nphy_iqcal_params *params) | |
3565 | { | |
303415e2 | 3566 | struct b43_phy *phy = &dev->phy; |
9dd4d9b9 RM |
3567 | int i, j, indx; |
3568 | u16 gain; | |
3569 | ||
3570 | if (dev->phy.rev >= 3) { | |
40c68f20 | 3571 | params->tx_lpf = target.tx_lpf[core]; /* Rev 7+ */ |
9dd4d9b9 RM |
3572 | params->txgm = target.txgm[core]; |
3573 | params->pga = target.pga[core]; | |
3574 | params->pad = target.pad[core]; | |
3575 | params->ipa = target.ipa[core]; | |
303415e2 RM |
3576 | if (phy->rev >= 19) { |
3577 | /* TODO */ | |
3578 | } else if (phy->rev >= 7) { | |
40c68f20 | 3579 | params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 3) | (params->ipa) | (params->tx_lpf << 15); |
303415e2 RM |
3580 | } else { |
3581 | params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 4) | (params->ipa); | |
3582 | } | |
9dd4d9b9 RM |
3583 | for (j = 0; j < 5; j++) |
3584 | params->ncorr[j] = 0x79; | |
3585 | } else { | |
3586 | gain = (target.pad[core]) | (target.pga[core] << 4) | | |
3587 | (target.txgm[core] << 8); | |
3588 | ||
3589 | indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? | |
3590 | 1 : 0; | |
3591 | for (i = 0; i < 9; i++) | |
3592 | if (tbl_iqcal_gainparams[indx][i][0] == gain) | |
3593 | break; | |
3594 | i = min(i, 8); | |
3595 | ||
3596 | params->txgm = tbl_iqcal_gainparams[indx][i][1]; | |
3597 | params->pga = tbl_iqcal_gainparams[indx][i][2]; | |
3598 | params->pad = tbl_iqcal_gainparams[indx][i][3]; | |
3599 | params->cal_gain = (params->txgm << 7) | (params->pga << 4) | | |
3600 | (params->pad << 2); | |
3601 | for (j = 0; j < 4; j++) | |
3602 | params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j]; | |
3603 | } | |
3604 | } | |
3605 | ||
884a5228 | 3606 | /************************************************** |
104cfa88 | 3607 | * Tx and Rx |
884a5228 | 3608 | **************************************************/ |
5f6393ec | 3609 | |
161d540c RM |
3610 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */ |
3611 | static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable) | |
3612 | { | |
303415e2 | 3613 | struct b43_phy *phy = &dev->phy; |
161d540c RM |
3614 | struct b43_phy_n *nphy = dev->phy.n; |
3615 | u8 i; | |
c9c0d9ec RM |
3616 | u16 bmask, val, tmp; |
3617 | enum ieee80211_band band = b43_current_band(dev->wl); | |
59af099b | 3618 | |
161d540c RM |
3619 | if (nphy->hang_avoid) |
3620 | b43_nphy_stay_in_carrier_search(dev, 1); | |
59af099b | 3621 | |
161d540c RM |
3622 | nphy->txpwrctrl = enable; |
3623 | if (!enable) { | |
c9c0d9ec RM |
3624 | if (dev->phy.rev >= 3 && |
3625 | (b43_phy_read(dev, B43_NPHY_TXPCTL_CMD) & | |
3626 | (B43_NPHY_TXPCTL_CMD_COEFF | | |
3627 | B43_NPHY_TXPCTL_CMD_HWPCTLEN | | |
3628 | B43_NPHY_TXPCTL_CMD_PCTLEN))) { | |
3629 | /* We disable enabled TX pwr ctl, save it's state */ | |
3630 | nphy->tx_pwr_idx[0] = b43_phy_read(dev, | |
3631 | B43_NPHY_C1_TXPCTL_STAT) & 0x7f; | |
3632 | nphy->tx_pwr_idx[1] = b43_phy_read(dev, | |
3633 | B43_NPHY_C2_TXPCTL_STAT) & 0x7f; | |
3634 | } | |
59af099b | 3635 | |
161d540c RM |
3636 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6840); |
3637 | for (i = 0; i < 84; i++) | |
3638 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); | |
59af099b | 3639 | |
161d540c RM |
3640 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x6C40); |
3641 | for (i = 0; i < 84; i++) | |
3642 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0); | |
59af099b | 3643 | |
161d540c RM |
3644 | tmp = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; |
3645 | if (dev->phy.rev >= 3) | |
3646 | tmp |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
3647 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, ~tmp); | |
59af099b | 3648 | |
161d540c RM |
3649 | if (dev->phy.rev >= 3) { |
3650 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); | |
3651 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); | |
3652 | } else { | |
3653 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); | |
3654 | } | |
10a79873 | 3655 | |
161d540c RM |
3656 | if (dev->phy.rev == 2) |
3657 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
3658 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x53); | |
3659 | else if (dev->phy.rev < 2) | |
3660 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
3661 | ~B43_NPHY_BPHY_CTL3_SCALE, 0x5A); | |
10a79873 | 3662 | |
bee6d4b2 | 3663 | if (dev->phy.rev < 2 && b43_is_40mhz(dev)) |
c9c0d9ec | 3664 | b43_hf_write(dev, b43_hf_read(dev) | B43_HF_TSSIRPSMW); |
161d540c | 3665 | } else { |
c9c0d9ec RM |
3666 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, |
3667 | nphy->adj_pwr_tbl); | |
3668 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, | |
3669 | nphy->adj_pwr_tbl); | |
10a79873 | 3670 | |
c9c0d9ec RM |
3671 | bmask = B43_NPHY_TXPCTL_CMD_COEFF | |
3672 | B43_NPHY_TXPCTL_CMD_HWPCTLEN; | |
3673 | /* wl does useless check for "enable" param here */ | |
3674 | val = B43_NPHY_TXPCTL_CMD_COEFF | B43_NPHY_TXPCTL_CMD_HWPCTLEN; | |
3675 | if (dev->phy.rev >= 3) { | |
3676 | bmask |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
3677 | if (val) | |
3678 | val |= B43_NPHY_TXPCTL_CMD_PCTLEN; | |
3679 | } | |
3680 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val); | |
10a79873 | 3681 | |
c9c0d9ec | 3682 | if (band == IEEE80211_BAND_5GHZ) { |
303415e2 RM |
3683 | if (phy->rev >= 19) { |
3684 | /* TODO */ | |
3685 | } else if (phy->rev >= 7) { | |
40c68f20 RM |
3686 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
3687 | ~B43_NPHY_TXPCTL_CMD_INIT, | |
3688 | 0x32); | |
3689 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
3690 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, | |
3691 | 0x32); | |
303415e2 RM |
3692 | } else { |
3693 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
3694 | ~B43_NPHY_TXPCTL_CMD_INIT, | |
c9c0d9ec | 3695 | 0x64); |
303415e2 RM |
3696 | if (phy->rev > 1) |
3697 | b43_phy_maskset(dev, | |
3698 | B43_NPHY_TXPCTL_INIT, | |
3699 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, | |
3700 | 0x64); | |
3701 | } | |
c9c0d9ec | 3702 | } |
10a79873 | 3703 | |
c9c0d9ec RM |
3704 | if (dev->phy.rev >= 3) { |
3705 | if (nphy->tx_pwr_idx[0] != 128 && | |
3706 | nphy->tx_pwr_idx[1] != 128) { | |
3707 | /* Recover TX pwr ctl state */ | |
3708 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
3709 | ~B43_NPHY_TXPCTL_CMD_INIT, | |
3710 | nphy->tx_pwr_idx[0]); | |
3711 | if (dev->phy.rev > 1) | |
3712 | b43_phy_maskset(dev, | |
3713 | B43_NPHY_TXPCTL_INIT, | |
3714 | ~0xff, nphy->tx_pwr_idx[1]); | |
3715 | } | |
3716 | } | |
10a79873 | 3717 | |
303415e2 RM |
3718 | if (phy->rev >= 7) { |
3719 | /* TODO */ | |
3720 | } | |
3721 | ||
c9c0d9ec RM |
3722 | if (dev->phy.rev >= 3) { |
3723 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x100); | |
3724 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x100); | |
3725 | } else { | |
3726 | b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4000); | |
3727 | } | |
10a79873 | 3728 | |
c9c0d9ec RM |
3729 | if (dev->phy.rev == 2) |
3730 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x3b); | |
3731 | else if (dev->phy.rev < 2) | |
3732 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, ~0xFF, 0x40); | |
10a79873 | 3733 | |
bee6d4b2 | 3734 | if (dev->phy.rev < 2 && b43_is_40mhz(dev)) |
c9c0d9ec | 3735 | b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_TSSIRPSMW); |
10a79873 | 3736 | |
c002831a | 3737 | if (b43_nphy_ipa(dev)) { |
c9c0d9ec RM |
3738 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x4); |
3739 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x4); | |
10a79873 | 3740 | } |
10a79873 | 3741 | } |
10a79873 | 3742 | |
161d540c RM |
3743 | if (nphy->hang_avoid) |
3744 | b43_nphy_stay_in_carrier_search(dev, 0); | |
59af099b RM |
3745 | } |
3746 | ||
161d540c | 3747 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */ |
d1591314 | 3748 | static void b43_nphy_tx_power_fix(struct b43_wldev *dev) |
6dcd9d91 | 3749 | { |
39e971ef | 3750 | struct b43_phy *phy = &dev->phy; |
6dcd9d91 | 3751 | struct b43_phy_n *nphy = dev->phy.n; |
0581483a | 3752 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
6dcd9d91 | 3753 | |
161d540c RM |
3754 | u8 txpi[2], bbmult, i; |
3755 | u16 tmp, radio_gain, dac_gain; | |
39e971ef | 3756 | u16 freq = phy->chandef->chan->center_freq; |
161d540c RM |
3757 | u32 txgain; |
3758 | /* u32 gaintbl; rev3+ */ | |
6dcd9d91 RM |
3759 | |
3760 | if (nphy->hang_avoid) | |
161d540c | 3761 | b43_nphy_stay_in_carrier_search(dev, 1); |
6dcd9d91 | 3762 | |
303415e2 | 3763 | /* TODO: rev19+ */ |
dd5f13b8 RM |
3764 | if (dev->phy.rev >= 7) { |
3765 | txpi[0] = txpi[1] = 30; | |
3766 | } else if (dev->phy.rev >= 3) { | |
161d540c RM |
3767 | txpi[0] = 40; |
3768 | txpi[1] = 40; | |
3769 | } else if (sprom->revision < 4) { | |
3770 | txpi[0] = 72; | |
3771 | txpi[1] = 72; | |
3772 | } else { | |
3773 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3774 | txpi[0] = sprom->txpid2g[0]; | |
3775 | txpi[1] = sprom->txpid2g[1]; | |
3776 | } else if (freq >= 4900 && freq < 5100) { | |
3777 | txpi[0] = sprom->txpid5gl[0]; | |
3778 | txpi[1] = sprom->txpid5gl[1]; | |
3779 | } else if (freq >= 5100 && freq < 5500) { | |
3780 | txpi[0] = sprom->txpid5g[0]; | |
3781 | txpi[1] = sprom->txpid5g[1]; | |
3782 | } else if (freq >= 5500) { | |
3783 | txpi[0] = sprom->txpid5gh[0]; | |
3784 | txpi[1] = sprom->txpid5gh[1]; | |
3785 | } else { | |
3786 | txpi[0] = 91; | |
3787 | txpi[1] = 91; | |
6dcd9d91 RM |
3788 | } |
3789 | } | |
dd5f13b8 | 3790 | if (dev->phy.rev < 7 && |
9bd28571 | 3791 | (txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100)) |
dd5f13b8 | 3792 | txpi[0] = txpi[1] = 91; |
6dcd9d91 | 3793 | |
161d540c RM |
3794 | /* |
3795 | for (i = 0; i < 2; i++) { | |
3796 | nphy->txpwrindex[i].index_internal = txpi[i]; | |
3797 | nphy->txpwrindex[i].index_internal_save = txpi[i]; | |
95b66bad | 3798 | } |
161d540c | 3799 | */ |
75377b24 | 3800 | |
161d540c | 3801 | for (i = 0; i < 2; i++) { |
7ef5cd24 RM |
3802 | const u32 *table = b43_nphy_get_tx_gain_table(dev); |
3803 | ||
3804 | if (!table) | |
3805 | break; | |
3806 | txgain = *(table + txpi[i]); | |
aeab5751 RM |
3807 | |
3808 | if (dev->phy.rev >= 3) | |
161d540c | 3809 | radio_gain = (txgain >> 16) & 0x1FFFF; |
aeab5751 | 3810 | else |
161d540c | 3811 | radio_gain = (txgain >> 16) & 0x1FFF; |
75377b24 | 3812 | |
dd5f13b8 RM |
3813 | if (dev->phy.rev >= 7) |
3814 | dac_gain = (txgain >> 8) & 0x7; | |
3815 | else | |
3816 | dac_gain = (txgain >> 8) & 0x3F; | |
161d540c | 3817 | bbmult = txgain & 0xFF; |
75377b24 | 3818 | |
161d540c RM |
3819 | if (dev->phy.rev >= 3) { |
3820 | if (i == 0) | |
3821 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0100); | |
3822 | else | |
3823 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0100); | |
3824 | } else { | |
3825 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4000); | |
3826 | } | |
75377b24 | 3827 | |
161d540c RM |
3828 | if (i == 0) |
3829 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN1, dac_gain); | |
3830 | else | |
3831 | b43_phy_write(dev, B43_NPHY_AFECTL_DACGAIN2, dac_gain); | |
75377b24 | 3832 | |
44f4008b | 3833 | b43_ntab_write(dev, B43_NTAB16(0x7, 0x110 + i), radio_gain); |
75377b24 | 3834 | |
44f4008b | 3835 | tmp = b43_ntab_read(dev, B43_NTAB16(0xF, 0x57)); |
161d540c RM |
3836 | if (i == 0) |
3837 | tmp = (tmp & 0x00FF) | (bbmult << 8); | |
3838 | else | |
3839 | tmp = (tmp & 0xFF00) | bbmult; | |
44f4008b | 3840 | b43_ntab_write(dev, B43_NTAB16(0xF, 0x57), tmp); |
161d540c | 3841 | |
0eff8fcd RM |
3842 | if (b43_nphy_ipa(dev)) { |
3843 | u32 tmp32; | |
3844 | u16 reg = (i == 0) ? | |
3845 | B43_NPHY_PAPD_EN0 : B43_NPHY_PAPD_EN1; | |
dd5f13b8 RM |
3846 | tmp32 = b43_ntab_read(dev, B43_NTAB32(26 + i, |
3847 | 576 + txpi[i])); | |
0eff8fcd RM |
3848 | b43_phy_maskset(dev, reg, 0xE00F, (u32) tmp32 << 4); |
3849 | b43_phy_set(dev, reg, 0x4); | |
75377b24 RM |
3850 | } |
3851 | } | |
75377b24 | 3852 | |
161d540c | 3853 | b43_phy_mask(dev, B43_NPHY_BPHY_CTL2, ~B43_NPHY_BPHY_CTL2_LUT); |
67cbc3ed | 3854 | |
161d540c RM |
3855 | if (nphy->hang_avoid) |
3856 | b43_nphy_stay_in_carrier_search(dev, 0); | |
d1591314 | 3857 | } |
67cbc3ed | 3858 | |
3dda07b6 RM |
3859 | static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev) |
3860 | { | |
3861 | struct b43_phy *phy = &dev->phy; | |
3862 | ||
3863 | u8 core; | |
3864 | u16 r; /* routing */ | |
3865 | ||
303415e2 RM |
3866 | if (phy->rev >= 19) { |
3867 | /* TODO */ | |
3868 | } else if (phy->rev >= 7) { | |
3dda07b6 RM |
3869 | for (core = 0; core < 2; core++) { |
3870 | r = core ? 0x190 : 0x170; | |
3871 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3872 | b43_radio_write(dev, r + 0x5, 0x5); | |
3873 | b43_radio_write(dev, r + 0x9, 0xE); | |
3874 | if (phy->rev != 5) | |
3875 | b43_radio_write(dev, r + 0xA, 0); | |
3876 | if (phy->rev != 7) | |
3877 | b43_radio_write(dev, r + 0xB, 1); | |
3878 | else | |
3879 | b43_radio_write(dev, r + 0xB, 0x31); | |
3880 | } else { | |
3881 | b43_radio_write(dev, r + 0x5, 0x9); | |
3882 | b43_radio_write(dev, r + 0x9, 0xC); | |
3883 | b43_radio_write(dev, r + 0xB, 0x0); | |
3884 | if (phy->rev != 5) | |
3885 | b43_radio_write(dev, r + 0xA, 1); | |
3886 | else | |
3887 | b43_radio_write(dev, r + 0xA, 0x31); | |
3888 | } | |
3889 | b43_radio_write(dev, r + 0x6, 0); | |
3890 | b43_radio_write(dev, r + 0x7, 0); | |
3891 | b43_radio_write(dev, r + 0x8, 3); | |
3892 | b43_radio_write(dev, r + 0xC, 0); | |
3893 | } | |
3894 | } else { | |
3895 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
3896 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128); | |
3897 | else | |
3898 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80); | |
3899 | b43_radio_write(dev, B2056_SYN_RESERVED_ADDR30, 0); | |
3900 | b43_radio_write(dev, B2056_SYN_GPIO_MASTER1, 0x29); | |
3901 | ||
3902 | for (core = 0; core < 2; core++) { | |
3903 | r = core ? B2056_TX1 : B2056_TX0; | |
3904 | ||
3905 | b43_radio_write(dev, r | B2056_TX_IQCAL_VCM_HG, 0); | |
3906 | b43_radio_write(dev, r | B2056_TX_IQCAL_IDAC, 0); | |
3907 | b43_radio_write(dev, r | B2056_TX_TSSI_VCM, 3); | |
3908 | b43_radio_write(dev, r | B2056_TX_TX_AMP_DET, 0); | |
3909 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8); | |
3910 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0); | |
3911 | b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0); | |
3912 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
3913 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, | |
3914 | 0x5); | |
3915 | if (phy->rev != 5) | |
3916 | b43_radio_write(dev, r | B2056_TX_TSSIA, | |
3917 | 0x00); | |
3918 | if (phy->rev >= 5) | |
3919 | b43_radio_write(dev, r | B2056_TX_TSSIG, | |
3920 | 0x31); | |
3921 | else | |
3922 | b43_radio_write(dev, r | B2056_TX_TSSIG, | |
3923 | 0x11); | |
3924 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, | |
3925 | 0xE); | |
3926 | } else { | |
3927 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER, | |
3928 | 0x9); | |
3929 | b43_radio_write(dev, r | B2056_TX_TSSIA, 0x31); | |
3930 | b43_radio_write(dev, r | B2056_TX_TSSIG, 0x0); | |
3931 | b43_radio_write(dev, r | B2056_TX_TX_SSI_MUX, | |
3932 | 0xC); | |
3933 | } | |
3934 | } | |
3935 | } | |
3936 | } | |
3937 | ||
3938 | /* | |
3939 | * Stop radio and transmit known signal. Then check received signal strength to | |
3940 | * get TSSI (Transmit Signal Strength Indicator). | |
3941 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi | |
3942 | */ | |
3943 | static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev) | |
3944 | { | |
3945 | struct b43_phy *phy = &dev->phy; | |
3946 | struct b43_phy_n *nphy = dev->phy.n; | |
3947 | ||
3948 | u32 tmp; | |
3949 | s32 rssi[4] = { }; | |
3950 | ||
e31cd3be RM |
3951 | if (phy->chandef->chan->flags & IEEE80211_CHAN_NO_IR) |
3952 | return; | |
3dda07b6 RM |
3953 | |
3954 | if (b43_nphy_ipa(dev)) | |
3955 | b43_nphy_ipa_internal_tssi_setup(dev); | |
3956 | ||
303415e2 | 3957 | if (phy->rev >= 19) |
c883ad55 | 3958 | b43_nphy_rf_ctl_override_rev19(dev, 0x1000, 0, 3, false, 0); |
303415e2 | 3959 | else if (phy->rev >= 7) |
c883ad55 | 3960 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, 0, 3, false, 0); |
3dda07b6 | 3961 | else if (phy->rev >= 3) |
78ae7532 | 3962 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, false); |
3dda07b6 RM |
3963 | |
3964 | b43_nphy_stop_playback(dev); | |
ed03033e | 3965 | b43_nphy_tx_tone(dev, 4000, 0, false, false, false); |
3dda07b6 | 3966 | udelay(20); |
a3764ef7 | 3967 | tmp = b43_nphy_poll_rssi(dev, N_RSSI_TSSI_2G, rssi, 1); |
3dda07b6 | 3968 | b43_nphy_stop_playback(dev); |
303415e2 | 3969 | |
a3764ef7 | 3970 | b43_nphy_rssi_select(dev, 0, N_RSSI_W1); |
3dda07b6 | 3971 | |
303415e2 | 3972 | if (phy->rev >= 19) |
c883ad55 | 3973 | b43_nphy_rf_ctl_override_rev19(dev, 0x1000, 0, 3, true, 0); |
303415e2 | 3974 | else if (phy->rev >= 7) |
c883ad55 | 3975 | b43_nphy_rf_ctl_override_rev7(dev, 0x1000, 0, 3, true, 0); |
3dda07b6 | 3976 | else if (phy->rev >= 3) |
78ae7532 | 3977 | b43_nphy_rf_ctl_override(dev, 0x2000, 0, 3, true); |
3dda07b6 | 3978 | |
303415e2 RM |
3979 | if (phy->rev >= 19) { |
3980 | /* TODO */ | |
3981 | return; | |
3982 | } else if (phy->rev >= 3) { | |
3dda07b6 RM |
3983 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF; |
3984 | nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF; | |
3985 | } else { | |
3986 | nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF; | |
3987 | nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF; | |
3988 | } | |
3989 | nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF; | |
3990 | nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF; | |
3991 | } | |
3992 | ||
d3fd8bf7 RM |
3993 | /* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */ |
3994 | static void b43_nphy_tx_prepare_adjusted_power_table(struct b43_wldev *dev) | |
3995 | { | |
3996 | struct b43_phy_n *nphy = dev->phy.n; | |
3997 | ||
3998 | u8 idx, delta; | |
3999 | u8 i, stf_mode; | |
4000 | ||
55757927 RM |
4001 | /* Array adj_pwr_tbl corresponds to the hardware table. It consists of |
4002 | * 21 groups, each containing 4 entries. | |
4003 | * | |
4004 | * First group has entries for CCK modulation. | |
4005 | * The rest of groups has 1 entry per modulation (SISO, CDD, STBC, SDM). | |
4006 | * | |
4007 | * Group 0 is for CCK | |
4008 | * Groups 1..4 use BPSK (group per coding rate) | |
4009 | * Groups 5..8 use QPSK (group per coding rate) | |
4010 | * Groups 9..12 use 16-QAM (group per coding rate) | |
4011 | * Groups 13..16 use 64-QAM (group per coding rate) | |
4012 | * Groups 17..20 are unknown | |
4013 | */ | |
4014 | ||
d3fd8bf7 RM |
4015 | for (i = 0; i < 4; i++) |
4016 | nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i]; | |
4017 | ||
4018 | for (stf_mode = 0; stf_mode < 4; stf_mode++) { | |
4019 | delta = 0; | |
4020 | switch (stf_mode) { | |
4021 | case 0: | |
bee6d4b2 | 4022 | if (b43_is_40mhz(dev) && dev->phy.rev >= 5) { |
d3fd8bf7 RM |
4023 | idx = 68; |
4024 | } else { | |
4025 | delta = 1; | |
bee6d4b2 | 4026 | idx = b43_is_40mhz(dev) ? 52 : 4; |
d3fd8bf7 RM |
4027 | } |
4028 | break; | |
4029 | case 1: | |
bee6d4b2 | 4030 | idx = b43_is_40mhz(dev) ? 76 : 28; |
d3fd8bf7 RM |
4031 | break; |
4032 | case 2: | |
bee6d4b2 | 4033 | idx = b43_is_40mhz(dev) ? 84 : 36; |
d3fd8bf7 RM |
4034 | break; |
4035 | case 3: | |
bee6d4b2 | 4036 | idx = b43_is_40mhz(dev) ? 92 : 44; |
d3fd8bf7 RM |
4037 | break; |
4038 | } | |
4039 | ||
4040 | for (i = 0; i < 20; i++) { | |
4041 | nphy->adj_pwr_tbl[4 + 4 * i + stf_mode] = | |
4042 | nphy->tx_power_offset[idx]; | |
4043 | if (i == 0) | |
4044 | idx += delta; | |
4045 | if (i == 14) | |
4046 | idx += 1 - delta; | |
4047 | if (i == 3 || i == 4 || i == 7 || i == 8 || i == 11 || | |
4048 | i == 13) | |
4049 | idx += 1; | |
4050 | } | |
4051 | } | |
4052 | } | |
4053 | ||
4054 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */ | |
4055 | static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev) | |
4056 | { | |
39e971ef | 4057 | struct b43_phy *phy = &dev->phy; |
d3fd8bf7 RM |
4058 | struct b43_phy_n *nphy = dev->phy.n; |
4059 | struct ssb_sprom *sprom = dev->dev->bus_sprom; | |
4060 | ||
4061 | s16 a1[2], b0[2], b1[2]; | |
4062 | u8 idle[2]; | |
8615eb28 | 4063 | u8 ppr_max; |
d3fd8bf7 RM |
4064 | s8 target[2]; |
4065 | s32 num, den, pwr; | |
4066 | u32 regval[64]; | |
4067 | ||
39e971ef | 4068 | u16 freq = phy->chandef->chan->center_freq; |
d3fd8bf7 RM |
4069 | u16 tmp; |
4070 | u16 r; /* routing */ | |
4071 | u8 i, c; | |
4072 | ||
4073 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { | |
4074 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); | |
4075 | b43_read32(dev, B43_MMIO_MACCTL); | |
4076 | udelay(1); | |
4077 | } | |
4078 | ||
4079 | if (nphy->hang_avoid) | |
4080 | b43_nphy_stay_in_carrier_search(dev, true); | |
4081 | ||
4082 | b43_phy_set(dev, B43_NPHY_TSSIMODE, B43_NPHY_TSSIMODE_EN); | |
4083 | if (dev->phy.rev >= 3) | |
4084 | b43_phy_mask(dev, B43_NPHY_TXPCTL_CMD, | |
4085 | ~B43_NPHY_TXPCTL_CMD_PCTLEN & 0xFFFF); | |
4086 | else | |
4087 | b43_phy_set(dev, B43_NPHY_TXPCTL_CMD, | |
4088 | B43_NPHY_TXPCTL_CMD_PCTLEN); | |
4089 | ||
4090 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) | |
4091 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); | |
4092 | ||
4093 | if (sprom->revision < 4) { | |
4094 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_2g; | |
4095 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_2g; | |
4096 | target[0] = target[1] = 52; | |
4097 | a1[0] = a1[1] = -424; | |
4098 | b0[0] = b0[1] = 5612; | |
4099 | b1[0] = b1[1] = -1393; | |
4100 | } else { | |
4101 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
4102 | for (c = 0; c < 2; c++) { | |
4103 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g; | |
4104 | target[c] = sprom->core_pwr_info[c].maxpwr_2g; | |
4105 | a1[c] = sprom->core_pwr_info[c].pa_2g[0]; | |
4106 | b0[c] = sprom->core_pwr_info[c].pa_2g[1]; | |
4107 | b1[c] = sprom->core_pwr_info[c].pa_2g[2]; | |
4108 | } | |
4109 | } else if (freq >= 4900 && freq < 5100) { | |
4110 | for (c = 0; c < 2; c++) { | |
4111 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
4112 | target[c] = sprom->core_pwr_info[c].maxpwr_5gl; | |
4113 | a1[c] = sprom->core_pwr_info[c].pa_5gl[0]; | |
4114 | b0[c] = sprom->core_pwr_info[c].pa_5gl[1]; | |
4115 | b1[c] = sprom->core_pwr_info[c].pa_5gl[2]; | |
4116 | } | |
4117 | } else if (freq >= 5100 && freq < 5500) { | |
4118 | for (c = 0; c < 2; c++) { | |
4119 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
4120 | target[c] = sprom->core_pwr_info[c].maxpwr_5g; | |
4121 | a1[c] = sprom->core_pwr_info[c].pa_5g[0]; | |
4122 | b0[c] = sprom->core_pwr_info[c].pa_5g[1]; | |
4123 | b1[c] = sprom->core_pwr_info[c].pa_5g[2]; | |
4124 | } | |
4125 | } else if (freq >= 5500) { | |
4126 | for (c = 0; c < 2; c++) { | |
4127 | idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g; | |
4128 | target[c] = sprom->core_pwr_info[c].maxpwr_5gh; | |
4129 | a1[c] = sprom->core_pwr_info[c].pa_5gh[0]; | |
4130 | b0[c] = sprom->core_pwr_info[c].pa_5gh[1]; | |
4131 | b1[c] = sprom->core_pwr_info[c].pa_5gh[2]; | |
4132 | } | |
4133 | } else { | |
4134 | idle[0] = nphy->pwr_ctl_info[0].idle_tssi_5g; | |
4135 | idle[1] = nphy->pwr_ctl_info[1].idle_tssi_5g; | |
4136 | target[0] = target[1] = 52; | |
4137 | a1[0] = a1[1] = -424; | |
4138 | b0[0] = b0[1] = 5612; | |
4139 | b1[0] = b1[1] = -1393; | |
4140 | } | |
4141 | } | |
8615eb28 RM |
4142 | |
4143 | ppr_max = b43_ppr_get_max(dev, &nphy->tx_pwr_max_ppr); | |
4144 | if (ppr_max) { | |
4145 | target[0] = ppr_max; | |
4146 | target[1] = ppr_max; | |
4147 | } | |
d3fd8bf7 RM |
4148 | |
4149 | if (dev->phy.rev >= 3) { | |
4150 | if (sprom->fem.ghz2.tssipos) | |
4151 | b43_phy_set(dev, B43_NPHY_TXPCTL_ITSSI, 0x4000); | |
4152 | if (dev->phy.rev >= 7) { | |
4153 | for (c = 0; c < 2; c++) { | |
4154 | r = c ? 0x190 : 0x170; | |
4155 | if (b43_nphy_ipa(dev)) | |
4156 | b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? 0xE : 0xC); | |
4157 | } | |
4158 | } else { | |
4159 | if (b43_nphy_ipa(dev)) { | |
4160 | tmp = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 0xC : 0xE; | |
4161 | b43_radio_write(dev, | |
4162 | B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp); | |
4163 | b43_radio_write(dev, | |
4164 | B2056_TX1 | B2056_TX_TX_SSI_MUX, tmp); | |
4165 | } else { | |
4166 | b43_radio_write(dev, | |
4167 | B2056_TX0 | B2056_TX_TX_SSI_MUX, 0x11); | |
4168 | b43_radio_write(dev, | |
4169 | B2056_TX1 | B2056_TX_TX_SSI_MUX, 0x11); | |
4170 | } | |
4171 | } | |
4172 | } | |
4173 | ||
4174 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { | |
4175 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, 0x200000); | |
4176 | b43_read32(dev, B43_MMIO_MACCTL); | |
4177 | udelay(1); | |
4178 | } | |
4179 | ||
303415e2 RM |
4180 | if (phy->rev >= 19) { |
4181 | /* TODO */ | |
4182 | } else if (phy->rev >= 7) { | |
d3fd8bf7 RM |
4183 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, |
4184 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x19); | |
4185 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
4186 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x19); | |
4187 | } else { | |
4188 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, | |
4189 | ~B43_NPHY_TXPCTL_CMD_INIT, 0x40); | |
4190 | if (dev->phy.rev > 1) | |
4191 | b43_phy_maskset(dev, B43_NPHY_TXPCTL_INIT, | |
4192 | ~B43_NPHY_TXPCTL_INIT_PIDXI1, 0x40); | |
4193 | } | |
4194 | ||
4195 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) | |
4196 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0x200000, 0); | |
4197 | ||
4198 | b43_phy_write(dev, B43_NPHY_TXPCTL_N, | |
4199 | 0xF0 << B43_NPHY_TXPCTL_N_TSSID_SHIFT | | |
4200 | 3 << B43_NPHY_TXPCTL_N_NPTIL2_SHIFT); | |
4201 | b43_phy_write(dev, B43_NPHY_TXPCTL_ITSSI, | |
4202 | idle[0] << B43_NPHY_TXPCTL_ITSSI_0_SHIFT | | |
4203 | idle[1] << B43_NPHY_TXPCTL_ITSSI_1_SHIFT | | |
4204 | B43_NPHY_TXPCTL_ITSSI_BINF); | |
4205 | b43_phy_write(dev, B43_NPHY_TXPCTL_TPWR, | |
4206 | target[0] << B43_NPHY_TXPCTL_TPWR_0_SHIFT | | |
4207 | target[1] << B43_NPHY_TXPCTL_TPWR_1_SHIFT); | |
4208 | ||
4209 | for (c = 0; c < 2; c++) { | |
4210 | for (i = 0; i < 64; i++) { | |
4211 | num = 8 * (16 * b0[c] + b1[c] * i); | |
4212 | den = 32768 + a1[c] * i; | |
4213 | pwr = max((4 * num + den / 2) / den, -8); | |
4214 | if (dev->phy.rev < 3 && (i <= (31 - idle[c] + 1))) | |
4215 | pwr = max(pwr, target[c] + 1); | |
4216 | regval[i] = pwr; | |
4217 | } | |
4218 | b43_ntab_write_bulk(dev, B43_NTAB32(26 + c, 0), 64, regval); | |
4219 | } | |
4220 | ||
4221 | b43_nphy_tx_prepare_adjusted_power_table(dev); | |
d3fd8bf7 RM |
4222 | b43_ntab_write_bulk(dev, B43_NTAB16(26, 64), 84, nphy->adj_pwr_tbl); |
4223 | b43_ntab_write_bulk(dev, B43_NTAB16(27, 64), 84, nphy->adj_pwr_tbl); | |
d3fd8bf7 RM |
4224 | |
4225 | if (nphy->hang_avoid) | |
4226 | b43_nphy_stay_in_carrier_search(dev, false); | |
4227 | } | |
4228 | ||
0eff8fcd RM |
4229 | static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) |
4230 | { | |
4231 | struct b43_phy *phy = &dev->phy; | |
67cbc3ed | 4232 | |
0eff8fcd | 4233 | const u32 *table = NULL; |
0eff8fcd | 4234 | u32 rfpwr_offset; |
a68c356b | 4235 | u8 pga_gain, pad_gain; |
0eff8fcd | 4236 | int i; |
a68c356b | 4237 | const s16 *uninitialized_var(rf_pwr_offset_table); |
0eff8fcd | 4238 | |
aeab5751 | 4239 | table = b43_nphy_get_tx_gain_table(dev); |
7ef5cd24 RM |
4240 | if (!table) |
4241 | return; | |
4242 | ||
0eff8fcd RM |
4243 | b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table); |
4244 | b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128, table); | |
4245 | ||
303415e2 RM |
4246 | if (phy->rev < 3) |
4247 | return; | |
4248 | ||
0eff8fcd | 4249 | #if 0 |
303415e2 | 4250 | nphy->gmval = (table[0] >> 16) & 0x7000; |
34c5cf20 | 4251 | #endif |
0eff8fcd | 4252 | |
a68c356b RM |
4253 | if (phy->rev >= 19) { |
4254 | return; | |
4255 | } else if (phy->rev >= 7) { | |
4256 | rf_pwr_offset_table = b43_ntab_get_rf_pwr_offset_table(dev); | |
4257 | if (!rf_pwr_offset_table) | |
4258 | return; | |
4259 | /* TODO: Enable this once we have gains configured */ | |
4260 | return; | |
4261 | } | |
4262 | ||
303415e2 RM |
4263 | for (i = 0; i < 128; i++) { |
4264 | if (phy->rev >= 19) { | |
4265 | /* TODO */ | |
4266 | return; | |
4267 | } else if (phy->rev >= 7) { | |
a68c356b RM |
4268 | pga_gain = (table[i] >> 24) & 0xf; |
4269 | pad_gain = (table[i] >> 19) & 0x1f; | |
4270 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
4271 | rfpwr_offset = rf_pwr_offset_table[pad_gain]; | |
4272 | else | |
4273 | rfpwr_offset = rf_pwr_offset_table[pga_gain]; | |
303415e2 | 4274 | } else { |
0eff8fcd RM |
4275 | pga_gain = (table[i] >> 24) & 0xF; |
4276 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
303415e2 | 4277 | rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain]; |
0eff8fcd | 4278 | else |
303415e2 | 4279 | rfpwr_offset = 0; /* FIXME */ |
0eff8fcd | 4280 | } |
303415e2 RM |
4281 | |
4282 | b43_ntab_write(dev, B43_NTAB32(26, 576 + i), rfpwr_offset); | |
4283 | b43_ntab_write(dev, B43_NTAB32(27, 576 + i), rfpwr_offset); | |
67cbc3ed RM |
4284 | } |
4285 | } | |
4286 | ||
e50cbcf6 RM |
4287 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */ |
4288 | static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable) | |
95b66bad | 4289 | { |
e50cbcf6 RM |
4290 | struct b43_phy_n *nphy = dev->phy.n; |
4291 | enum ieee80211_band band; | |
4292 | u16 tmp; | |
95b66bad | 4293 | |
e50cbcf6 RM |
4294 | if (!enable) { |
4295 | nphy->rfctrl_intc1_save = b43_phy_read(dev, | |
4296 | B43_NPHY_RFCTL_INTC1); | |
4297 | nphy->rfctrl_intc2_save = b43_phy_read(dev, | |
4298 | B43_NPHY_RFCTL_INTC2); | |
4299 | band = b43_current_band(dev->wl); | |
303415e2 | 4300 | if (dev->phy.rev >= 7) { |
40c68f20 | 4301 | tmp = 0x1480; |
303415e2 | 4302 | } else if (dev->phy.rev >= 3) { |
e50cbcf6 RM |
4303 | if (band == IEEE80211_BAND_5GHZ) |
4304 | tmp = 0x600; | |
4305 | else | |
4306 | tmp = 0x480; | |
4307 | } else { | |
4308 | if (band == IEEE80211_BAND_5GHZ) | |
4309 | tmp = 0x180; | |
4310 | else | |
4311 | tmp = 0x120; | |
4312 | } | |
4313 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); | |
4314 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); | |
4315 | } else { | |
4316 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, | |
4317 | nphy->rfctrl_intc1_save); | |
4318 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, | |
4319 | nphy->rfctrl_intc2_save); | |
95b66bad | 4320 | } |
95b66bad MB |
4321 | } |
4322 | ||
8ac3a2aa RM |
4323 | /* |
4324 | * TX low-pass filter bandwidth setup | |
4325 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw | |
4326 | */ | |
4327 | static void b43_nphy_tx_lpf_bw(struct b43_wldev *dev) | |
3c95627d RM |
4328 | { |
4329 | u16 tmp; | |
3c95627d | 4330 | |
8ac3a2aa RM |
4331 | if (dev->phy.rev < 3 || dev->phy.rev >= 7) |
4332 | return; | |
76b002bd | 4333 | |
8ac3a2aa RM |
4334 | if (b43_nphy_ipa(dev)) |
4335 | tmp = b43_is_40mhz(dev) ? 5 : 4; | |
4336 | else | |
4337 | tmp = b43_is_40mhz(dev) ? 3 : 1; | |
4338 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2, | |
4339 | (tmp << 9) | (tmp << 6) | (tmp << 3) | tmp); | |
4340 | ||
4341 | if (b43_nphy_ipa(dev)) { | |
4342 | tmp = b43_is_40mhz(dev) ? 4 : 1; | |
fe3e46e8 | 4343 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2, |
8ac3a2aa | 4344 | (tmp << 9) | (tmp << 6) | (tmp << 3) | tmp); |
fe3e46e8 RM |
4345 | } |
4346 | } | |
76b002bd | 4347 | |
2faa6b83 RM |
4348 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */ |
4349 | static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est, | |
4350 | u16 samps, u8 time, bool wait) | |
3c95627d | 4351 | { |
2faa6b83 RM |
4352 | int i; |
4353 | u16 tmp; | |
3c95627d | 4354 | |
2faa6b83 RM |
4355 | b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps); |
4356 | b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time); | |
4357 | if (wait) | |
4358 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE); | |
99b82c41 | 4359 | else |
2faa6b83 | 4360 | b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE); |
99b82c41 | 4361 | |
2faa6b83 | 4362 | b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START); |
3c95627d | 4363 | |
2faa6b83 RM |
4364 | for (i = 1000; i; i--) { |
4365 | tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD); | |
4366 | if (!(tmp & B43_NPHY_IQEST_CMD_START)) { | |
4367 | est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) | | |
4368 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0); | |
4369 | est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) | | |
4370 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0); | |
4371 | est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) | | |
4372 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0); | |
3c95627d | 4373 | |
2faa6b83 RM |
4374 | est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) | |
4375 | b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1); | |
4376 | est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) | | |
4377 | b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1); | |
4378 | est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) | | |
4379 | b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1); | |
4380 | return; | |
3c95627d | 4381 | } |
2faa6b83 | 4382 | udelay(10); |
3c95627d | 4383 | } |
2faa6b83 | 4384 | memset(est, 0, sizeof(*est)); |
3c95627d RM |
4385 | } |
4386 | ||
a67162ab RM |
4387 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */ |
4388 | static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write, | |
4389 | struct b43_phy_n_iq_comp *pcomp) | |
99b82c41 | 4390 | { |
a67162ab RM |
4391 | if (write) { |
4392 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0); | |
4393 | b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0); | |
4394 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1); | |
4395 | b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1); | |
6e3b15a9 | 4396 | } else { |
a67162ab RM |
4397 | pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0); |
4398 | pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0); | |
4399 | pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1); | |
4400 | pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1); | |
4401 | } | |
4402 | } | |
6e3b15a9 | 4403 | |
c7455cf9 RM |
4404 | #if 0 |
4405 | /* Ready but not used anywhere */ | |
026816fc RM |
4406 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */ |
4407 | static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core) | |
4408 | { | |
4409 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
6e3b15a9 | 4410 | |
026816fc RM |
4411 | b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]); |
4412 | if (core == 0) { | |
4413 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]); | |
4414 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); | |
4415 | } else { | |
4416 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); | |
4417 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); | |
4418 | } | |
4419 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]); | |
4420 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]); | |
4421 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]); | |
4422 | b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]); | |
4423 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]); | |
4424 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]); | |
4425 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); | |
4426 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); | |
4427 | } | |
6e3b15a9 | 4428 | |
026816fc RM |
4429 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */ |
4430 | static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core) | |
4431 | { | |
4432 | u8 rxval, txval; | |
4433 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
6e3b15a9 | 4434 | |
026816fc RM |
4435 | regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA); |
4436 | if (core == 0) { | |
4437 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); | |
4438 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); | |
4439 | } else { | |
4440 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
4441 | regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
4442 | } | |
4443 | regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); | |
4444 | regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
4445 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); | |
4446 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); | |
4447 | regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1); | |
4448 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); | |
4449 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); | |
4450 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); | |
6e3b15a9 | 4451 | |
026816fc RM |
4452 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); |
4453 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); | |
6e3b15a9 | 4454 | |
acd82aa8 LF |
4455 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, |
4456 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, | |
026816fc RM |
4457 | ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
4458 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, | |
4459 | ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT)); | |
4460 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, | |
4461 | (core << B43_NPHY_RFSEQCA_RXEN_SHIFT)); | |
4462 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS, | |
4463 | (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT)); | |
6e3b15a9 | 4464 | |
026816fc RM |
4465 | if (core == 0) { |
4466 | b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007); | |
4467 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007); | |
4468 | } else { | |
4469 | b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007); | |
4470 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007); | |
4471 | } | |
6e3b15a9 | 4472 | |
89e43dad | 4473 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, 0, 3); |
78ae7532 | 4474 | b43_nphy_rf_ctl_override(dev, 8, 0, 3, false); |
67c0d6e2 | 4475 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); |
6e3b15a9 | 4476 | |
026816fc RM |
4477 | if (core == 0) { |
4478 | rxval = 1; | |
4479 | txval = 8; | |
4480 | } else { | |
4481 | rxval = 4; | |
4482 | txval = 2; | |
6e3b15a9 | 4483 | } |
89e43dad RM |
4484 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, rxval, |
4485 | core + 1); | |
4486 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, txval, | |
4487 | 2 - core); | |
99b82c41 | 4488 | } |
c7455cf9 | 4489 | #endif |
99b82c41 | 4490 | |
34a56f2c RM |
4491 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */ |
4492 | static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask) | |
dfb4aa5d RM |
4493 | { |
4494 | int i; | |
34a56f2c RM |
4495 | s32 iq; |
4496 | u32 ii; | |
4497 | u32 qq; | |
4498 | int iq_nbits, qq_nbits; | |
4499 | int arsh, brsh; | |
4500 | u16 tmp, a, b; | |
4501 | ||
4502 | struct nphy_iq_est est; | |
4503 | struct b43_phy_n_iq_comp old; | |
4504 | struct b43_phy_n_iq_comp new = { }; | |
4505 | bool error = false; | |
4506 | ||
4507 | if (mask == 0) | |
4508 | return; | |
4509 | ||
4510 | b43_nphy_rx_iq_coeffs(dev, false, &old); | |
4511 | b43_nphy_rx_iq_coeffs(dev, true, &new); | |
4512 | b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false); | |
4513 | new = old; | |
4514 | ||
dfb4aa5d | 4515 | for (i = 0; i < 2; i++) { |
34a56f2c RM |
4516 | if (i == 0 && (mask & 1)) { |
4517 | iq = est.iq0_prod; | |
4518 | ii = est.i0_pwr; | |
4519 | qq = est.q0_pwr; | |
4520 | } else if (i == 1 && (mask & 2)) { | |
4521 | iq = est.iq1_prod; | |
4522 | ii = est.i1_pwr; | |
4523 | qq = est.q1_pwr; | |
dfb4aa5d | 4524 | } else { |
34a56f2c | 4525 | continue; |
dfb4aa5d | 4526 | } |
dfb4aa5d | 4527 | |
34a56f2c RM |
4528 | if (ii + qq < 2) { |
4529 | error = true; | |
4530 | break; | |
4531 | } | |
dfb4aa5d | 4532 | |
34a56f2c RM |
4533 | iq_nbits = fls(abs(iq)); |
4534 | qq_nbits = fls(qq); | |
dfb4aa5d | 4535 | |
34a56f2c RM |
4536 | arsh = iq_nbits - 20; |
4537 | if (arsh >= 0) { | |
4538 | a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh))); | |
4539 | tmp = ii >> arsh; | |
4540 | } else { | |
4541 | a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh))); | |
4542 | tmp = ii << -arsh; | |
4543 | } | |
4544 | if (tmp == 0) { | |
4545 | error = true; | |
4546 | break; | |
4547 | } | |
4548 | a /= tmp; | |
dfb4aa5d | 4549 | |
34a56f2c RM |
4550 | brsh = qq_nbits - 11; |
4551 | if (brsh >= 0) { | |
4552 | b = (qq << (31 - qq_nbits)); | |
4553 | tmp = ii >> brsh; | |
dfb4aa5d | 4554 | } else { |
34a56f2c RM |
4555 | b = (qq << (31 - qq_nbits)); |
4556 | tmp = ii << -brsh; | |
4557 | } | |
4558 | if (tmp == 0) { | |
4559 | error = true; | |
4560 | break; | |
dfb4aa5d | 4561 | } |
34a56f2c | 4562 | b = int_sqrt(b / tmp - a * a) - (1 << 10); |
dfb4aa5d | 4563 | |
34a56f2c RM |
4564 | if (i == 0 && (mask & 0x1)) { |
4565 | if (dev->phy.rev >= 3) { | |
4566 | new.a0 = a & 0x3FF; | |
4567 | new.b0 = b & 0x3FF; | |
4568 | } else { | |
4569 | new.a0 = b & 0x3FF; | |
4570 | new.b0 = a & 0x3FF; | |
4571 | } | |
4572 | } else if (i == 1 && (mask & 0x2)) { | |
4573 | if (dev->phy.rev >= 3) { | |
4574 | new.a1 = a & 0x3FF; | |
4575 | new.b1 = b & 0x3FF; | |
4576 | } else { | |
4577 | new.a1 = b & 0x3FF; | |
4578 | new.b1 = a & 0x3FF; | |
4579 | } | |
4580 | } | |
dfb4aa5d | 4581 | } |
dfb4aa5d | 4582 | |
34a56f2c RM |
4583 | if (error) |
4584 | new = old; | |
dfb4aa5d | 4585 | |
34a56f2c RM |
4586 | b43_nphy_rx_iq_coeffs(dev, true, &new); |
4587 | } | |
dfb4aa5d | 4588 | |
09146400 RM |
4589 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */ |
4590 | static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) | |
4591 | { | |
4592 | u16 array[4]; | |
44f4008b | 4593 | b43_ntab_read_bulk(dev, B43_NTAB16(0xF, 0x50), 4, array); |
09146400 RM |
4594 | |
4595 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]); | |
4596 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]); | |
4597 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]); | |
4598 | b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]); | |
dfb4aa5d RM |
4599 | } |
4600 | ||
9442e5b5 RM |
4601 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */ |
4602 | static void b43_nphy_spur_workaround(struct b43_wldev *dev) | |
4603 | { | |
4604 | struct b43_phy_n *nphy = dev->phy.n; | |
90b9738d | 4605 | |
204a665b | 4606 | u8 channel = dev->phy.channel; |
9442e5b5 RM |
4607 | int tone[2] = { 57, 58 }; |
4608 | u32 noise[2] = { 0x3FF, 0x3FF }; | |
90b9738d | 4609 | |
9442e5b5 | 4610 | B43_WARN_ON(dev->phy.rev < 3); |
90b9738d | 4611 | |
9442e5b5 RM |
4612 | if (nphy->hang_avoid) |
4613 | b43_nphy_stay_in_carrier_search(dev, 1); | |
90b9738d | 4614 | |
9442e5b5 RM |
4615 | if (nphy->gband_spurwar_en) { |
4616 | /* TODO: N PHY Adjust Analog Pfbw (7) */ | |
bee6d4b2 | 4617 | if (channel == 11 && b43_is_40mhz(dev)) |
9442e5b5 RM |
4618 | ; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/ |
4619 | else | |
4620 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ | |
4621 | /* TODO: N PHY Adjust CRS Min Power (0x1E) */ | |
90b9738d RM |
4622 | } |
4623 | ||
9442e5b5 RM |
4624 | if (nphy->aband_spurwar_en) { |
4625 | if (channel == 54) { | |
4626 | tone[0] = 0x20; | |
4627 | noise[0] = 0x25F; | |
4628 | } else if (channel == 38 || channel == 102 || channel == 118) { | |
4629 | if (0 /* FIXME */) { | |
4630 | tone[0] = 0x20; | |
4631 | noise[0] = 0x21F; | |
4632 | } else { | |
4633 | tone[0] = 0; | |
4634 | noise[0] = 0; | |
90b9738d | 4635 | } |
9442e5b5 RM |
4636 | } else if (channel == 134) { |
4637 | tone[0] = 0x20; | |
4638 | noise[0] = 0x21F; | |
4639 | } else if (channel == 151) { | |
4640 | tone[0] = 0x10; | |
4641 | noise[0] = 0x23F; | |
4642 | } else if (channel == 153 || channel == 161) { | |
4643 | tone[0] = 0x30; | |
4644 | noise[0] = 0x23F; | |
4645 | } else { | |
4646 | tone[0] = 0; | |
4647 | noise[0] = 0; | |
90b9738d | 4648 | } |
90b9738d | 4649 | |
9442e5b5 RM |
4650 | if (!tone[0] && !noise[0]) |
4651 | ; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/ | |
90b9738d | 4652 | else |
9442e5b5 RM |
4653 | ; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/ |
4654 | } | |
90b9738d | 4655 | |
9442e5b5 RM |
4656 | if (nphy->hang_avoid) |
4657 | b43_nphy_stay_in_carrier_search(dev, 0); | |
4658 | } | |
90b9738d | 4659 | |
5ecab603 RM |
4660 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */ |
4661 | static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) | |
4662 | { | |
4663 | struct b43_phy_n *nphy = dev->phy.n; | |
4664 | int i, j; | |
4665 | u32 tmp; | |
4666 | u32 cur_real, cur_imag, real_part, imag_part; | |
90b9738d | 4667 | |
5ecab603 | 4668 | u16 buffer[7]; |
90b9738d | 4669 | |
5ecab603 RM |
4670 | if (nphy->hang_avoid) |
4671 | b43_nphy_stay_in_carrier_search(dev, true); | |
90b9738d | 4672 | |
5ecab603 | 4673 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); |
90b9738d | 4674 | |
5ecab603 RM |
4675 | for (i = 0; i < 2; i++) { |
4676 | tmp = ((buffer[i * 2] & 0x3FF) << 10) | | |
4677 | (buffer[i * 2 + 1] & 0x3FF); | |
4678 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
4679 | (((i + 26) << 10) | 320)); | |
4680 | for (j = 0; j < 128; j++) { | |
4681 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, | |
4682 | ((tmp >> 16) & 0xFFFF)); | |
4683 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
4684 | (tmp & 0xFFFF)); | |
90b9738d | 4685 | } |
90b9738d | 4686 | } |
90b9738d | 4687 | |
5ecab603 RM |
4688 | for (i = 0; i < 2; i++) { |
4689 | tmp = buffer[5 + i]; | |
4690 | real_part = (tmp >> 8) & 0xFF; | |
4691 | imag_part = (tmp & 0xFF); | |
4692 | b43_phy_write(dev, B43_NPHY_TABLE_ADDR, | |
4693 | (((i + 26) << 10) | 448)); | |
90b9738d | 4694 | |
5ecab603 RM |
4695 | if (dev->phy.rev >= 3) { |
4696 | cur_real = real_part; | |
4697 | cur_imag = imag_part; | |
4698 | tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF); | |
4699 | } | |
4cb99775 | 4700 | |
5ecab603 RM |
4701 | for (j = 0; j < 128; j++) { |
4702 | if (dev->phy.rev < 3) { | |
4703 | cur_real = (real_part * loscale[j] + 128) >> 8; | |
4704 | cur_imag = (imag_part * loscale[j] + 128) >> 8; | |
4705 | tmp = ((cur_real & 0xFF) << 8) | | |
4706 | (cur_imag & 0xFF); | |
4707 | } | |
4708 | b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, | |
4709 | ((tmp >> 16) & 0xFFFF)); | |
4710 | b43_phy_write(dev, B43_NPHY_TABLE_DATALO, | |
4711 | (tmp & 0xFFFF)); | |
4712 | } | |
90b9738d | 4713 | } |
4cb99775 | 4714 | |
4cb99775 | 4715 | if (dev->phy.rev >= 3) { |
5ecab603 RM |
4716 | b43_shm_write16(dev, B43_SHM_SHARED, |
4717 | B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF); | |
4718 | b43_shm_write16(dev, B43_SHM_SHARED, | |
4719 | B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF); | |
4cb99775 | 4720 | } |
90b9738d | 4721 | |
5ecab603 RM |
4722 | if (nphy->hang_avoid) |
4723 | b43_nphy_stay_in_carrier_search(dev, false); | |
95b66bad MB |
4724 | } |
4725 | ||
42e1547e RM |
4726 | /* |
4727 | * Restore RSSI Calibration | |
4728 | * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal | |
4729 | */ | |
4730 | static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev) | |
4731 | { | |
4732 | struct b43_phy_n *nphy = dev->phy.n; | |
4733 | ||
4734 | u16 *rssical_radio_regs = NULL; | |
4735 | u16 *rssical_phy_regs = NULL; | |
4736 | ||
4737 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
204a665b | 4738 | if (!nphy->rssical_chanspec_2G.center_freq) |
42e1547e RM |
4739 | return; |
4740 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G; | |
4741 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G; | |
4742 | } else { | |
204a665b | 4743 | if (!nphy->rssical_chanspec_5G.center_freq) |
42e1547e RM |
4744 | return; |
4745 | rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G; | |
4746 | rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G; | |
4747 | } | |
4748 | ||
303415e2 RM |
4749 | if (dev->phy.rev >= 19) { |
4750 | /* TODO */ | |
4751 | } else if (dev->phy.rev >= 7) { | |
40c68f20 RM |
4752 | b43_radio_maskset(dev, R2057_NB_MASTER_CORE0, ~R2057_VCM_MASK, |
4753 | rssical_radio_regs[0]); | |
4754 | b43_radio_maskset(dev, R2057_NB_MASTER_CORE1, ~R2057_VCM_MASK, | |
4755 | rssical_radio_regs[1]); | |
9a98979e RM |
4756 | } else { |
4757 | b43_radio_maskset(dev, B2056_RX0 | B2056_RX_RSSI_MISC, 0xE3, | |
4758 | rssical_radio_regs[0]); | |
4759 | b43_radio_maskset(dev, B2056_RX1 | B2056_RX_RSSI_MISC, 0xE3, | |
4760 | rssical_radio_regs[1]); | |
4761 | } | |
42e1547e RM |
4762 | |
4763 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]); | |
4764 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]); | |
4765 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]); | |
4766 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]); | |
4767 | ||
4768 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]); | |
4769 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]); | |
4770 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]); | |
4771 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]); | |
4772 | ||
4773 | b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]); | |
4774 | b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]); | |
4775 | b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]); | |
4776 | b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]); | |
4777 | } | |
4778 | ||
303415e2 RM |
4779 | static void b43_nphy_tx_cal_radio_setup_rev19(struct b43_wldev *dev) |
4780 | { | |
4781 | /* TODO */ | |
4782 | } | |
4783 | ||
4784 | static void b43_nphy_tx_cal_radio_setup_rev7(struct b43_wldev *dev) | |
4785 | { | |
40c68f20 RM |
4786 | struct b43_phy *phy = &dev->phy; |
4787 | struct b43_phy_n *nphy = dev->phy.n; | |
4788 | u16 *save = nphy->tx_rx_cal_radio_saveregs; | |
4789 | int core, off; | |
4790 | u16 r, tmp; | |
4791 | ||
4792 | for (core = 0; core < 2; core++) { | |
4793 | r = core ? 0x20 : 0; | |
4794 | off = core * 11; | |
4795 | ||
4796 | save[off + 0] = b43_radio_read(dev, r + R2057_TX0_TX_SSI_MASTER); | |
4797 | save[off + 1] = b43_radio_read(dev, r + R2057_TX0_IQCAL_VCM_HG); | |
4798 | save[off + 2] = b43_radio_read(dev, r + R2057_TX0_IQCAL_IDAC); | |
4799 | save[off + 3] = b43_radio_read(dev, r + R2057_TX0_TSSI_VCM); | |
4800 | save[off + 4] = 0; | |
4801 | save[off + 5] = b43_radio_read(dev, r + R2057_TX0_TX_SSI_MUX); | |
4802 | if (phy->radio_rev != 5) | |
4803 | save[off + 6] = b43_radio_read(dev, r + R2057_TX0_TSSIA); | |
4804 | save[off + 7] = b43_radio_read(dev, r + R2057_TX0_TSSIG); | |
4805 | save[off + 8] = b43_radio_read(dev, r + R2057_TX0_TSSI_MISC1); | |
4806 | ||
4807 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
4808 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MASTER, 0xA); | |
4809 | b43_radio_write(dev, r + R2057_TX0_IQCAL_VCM_HG, 0x43); | |
4810 | b43_radio_write(dev, r + R2057_TX0_IQCAL_IDAC, 0x55); | |
4811 | b43_radio_write(dev, r + R2057_TX0_TSSI_VCM, 0); | |
4812 | b43_radio_write(dev, r + R2057_TX0_TSSIG, 0); | |
4813 | if (nphy->use_int_tx_iq_lo_cal) { | |
4814 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MUX, 0x4); | |
4815 | tmp = true ? 0x31 : 0x21; /* TODO */ | |
4816 | b43_radio_write(dev, r + R2057_TX0_TSSIA, tmp); | |
4817 | } | |
4818 | b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0x00); | |
4819 | } else { | |
4820 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MASTER, 0x6); | |
4821 | b43_radio_write(dev, r + R2057_TX0_IQCAL_VCM_HG, 0x43); | |
4822 | b43_radio_write(dev, r + R2057_TX0_IQCAL_IDAC, 0x55); | |
4823 | b43_radio_write(dev, r + R2057_TX0_TSSI_VCM, 0); | |
4824 | ||
4825 | if (phy->radio_rev != 5) | |
4826 | b43_radio_write(dev, r + R2057_TX0_TSSIA, 0); | |
4827 | if (nphy->use_int_tx_iq_lo_cal) { | |
4828 | b43_radio_write(dev, r + R2057_TX0_TX_SSI_MUX, 0x6); | |
4829 | tmp = true ? 0x31 : 0x21; /* TODO */ | |
4830 | b43_radio_write(dev, r + R2057_TX0_TSSIG, tmp); | |
4831 | } | |
4832 | b43_radio_write(dev, r + R2057_TX0_TSSI_MISC1, 0); | |
4833 | } | |
4834 | } | |
303415e2 RM |
4835 | } |
4836 | ||
c4a92003 RM |
4837 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */ |
4838 | static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) | |
4839 | { | |
303415e2 | 4840 | struct b43_phy *phy = &dev->phy; |
c4a92003 RM |
4841 | struct b43_phy_n *nphy = dev->phy.n; |
4842 | u16 *save = nphy->tx_rx_cal_radio_saveregs; | |
52cb5e97 RM |
4843 | u16 tmp; |
4844 | u8 offset, i; | |
c4a92003 | 4845 | |
303415e2 RM |
4846 | if (phy->rev >= 19) { |
4847 | b43_nphy_tx_cal_radio_setup_rev19(dev); | |
4848 | } else if (phy->rev >= 7) { | |
4849 | b43_nphy_tx_cal_radio_setup_rev7(dev); | |
4850 | } else if (phy->rev >= 3) { | |
52cb5e97 RM |
4851 | for (i = 0; i < 2; i++) { |
4852 | tmp = (i == 0) ? 0x2000 : 0x3000; | |
4853 | offset = i * 11; | |
4854 | ||
0c201cfb RM |
4855 | save[offset + 0] = b43_radio_read(dev, B2055_CAL_RVARCTL); |
4856 | save[offset + 1] = b43_radio_read(dev, B2055_CAL_LPOCTL); | |
4857 | save[offset + 2] = b43_radio_read(dev, B2055_CAL_TS); | |
4858 | save[offset + 3] = b43_radio_read(dev, B2055_CAL_RCCALRTS); | |
4859 | save[offset + 4] = b43_radio_read(dev, B2055_CAL_RCALRTS); | |
4860 | save[offset + 5] = b43_radio_read(dev, B2055_PADDRV); | |
4861 | save[offset + 6] = b43_radio_read(dev, B2055_XOCTL1); | |
4862 | save[offset + 7] = b43_radio_read(dev, B2055_XOCTL2); | |
4863 | save[offset + 8] = b43_radio_read(dev, B2055_XOREGUL); | |
4864 | save[offset + 9] = b43_radio_read(dev, B2055_XOMISC); | |
4865 | save[offset + 10] = b43_radio_read(dev, B2055_PLL_LFC1); | |
52cb5e97 RM |
4866 | |
4867 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { | |
0c201cfb RM |
4868 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x0A); |
4869 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); | |
4870 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); | |
4871 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); | |
4872 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); | |
52cb5e97 | 4873 | if (nphy->ipa5g_on) { |
0c201cfb RM |
4874 | b43_radio_write(dev, tmp | B2055_PADDRV, 4); |
4875 | b43_radio_write(dev, tmp | B2055_XOCTL1, 1); | |
52cb5e97 | 4876 | } else { |
0c201cfb RM |
4877 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
4878 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0x2F); | |
52cb5e97 | 4879 | } |
0c201cfb | 4880 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); |
52cb5e97 | 4881 | } else { |
0c201cfb RM |
4882 | b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x06); |
4883 | b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40); | |
4884 | b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55); | |
4885 | b43_radio_write(dev, tmp | B2055_CAL_RCCALRTS, 0); | |
4886 | b43_radio_write(dev, tmp | B2055_CAL_RCALRTS, 0); | |
4887 | b43_radio_write(dev, tmp | B2055_XOCTL1, 0); | |
52cb5e97 | 4888 | if (nphy->ipa2g_on) { |
0c201cfb RM |
4889 | b43_radio_write(dev, tmp | B2055_PADDRV, 6); |
4890 | b43_radio_write(dev, tmp | B2055_XOCTL2, | |
52cb5e97 RM |
4891 | (dev->phy.rev < 5) ? 0x11 : 0x01); |
4892 | } else { | |
0c201cfb RM |
4893 | b43_radio_write(dev, tmp | B2055_PADDRV, 0); |
4894 | b43_radio_write(dev, tmp | B2055_XOCTL2, 0); | |
52cb5e97 RM |
4895 | } |
4896 | } | |
0c201cfb RM |
4897 | b43_radio_write(dev, tmp | B2055_XOREGUL, 0); |
4898 | b43_radio_write(dev, tmp | B2055_XOMISC, 0); | |
4899 | b43_radio_write(dev, tmp | B2055_PLL_LFC1, 0); | |
52cb5e97 | 4900 | } |
c4a92003 | 4901 | } else { |
0c201cfb RM |
4902 | save[0] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL1); |
4903 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL1, 0x29); | |
c4a92003 | 4904 | |
0c201cfb RM |
4905 | save[1] = b43_radio_read(dev, B2055_C1_TX_RF_IQCAL2); |
4906 | b43_radio_write(dev, B2055_C1_TX_RF_IQCAL2, 0x54); | |
c4a92003 | 4907 | |
0c201cfb RM |
4908 | save[2] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL1); |
4909 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL1, 0x29); | |
c4a92003 | 4910 | |
0c201cfb RM |
4911 | save[3] = b43_radio_read(dev, B2055_C2_TX_RF_IQCAL2); |
4912 | b43_radio_write(dev, B2055_C2_TX_RF_IQCAL2, 0x54); | |
c4a92003 | 4913 | |
0c201cfb RM |
4914 | save[3] = b43_radio_read(dev, B2055_C1_PWRDET_RXTX); |
4915 | save[4] = b43_radio_read(dev, B2055_C2_PWRDET_RXTX); | |
c4a92003 RM |
4916 | |
4917 | if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) & | |
4918 | B43_NPHY_BANDCTL_5GHZ)) { | |
0c201cfb RM |
4919 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x04); |
4920 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x04); | |
c4a92003 | 4921 | } else { |
0c201cfb RM |
4922 | b43_radio_write(dev, B2055_C1_PWRDET_RXTX, 0x20); |
4923 | b43_radio_write(dev, B2055_C2_PWRDET_RXTX, 0x20); | |
c4a92003 RM |
4924 | } |
4925 | ||
4926 | if (dev->phy.rev < 2) { | |
4927 | b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20); | |
4928 | b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20); | |
4929 | } else { | |
4930 | b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20); | |
4931 | b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20); | |
4932 | } | |
4933 | } | |
4934 | } | |
4935 | ||
de7ed0c6 RM |
4936 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */ |
4937 | static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core) | |
4938 | { | |
4939 | struct b43_phy_n *nphy = dev->phy.n; | |
4940 | int i; | |
4941 | u16 scale, entry; | |
4942 | ||
4943 | u16 tmp = nphy->txcal_bbmult; | |
4944 | if (core == 0) | |
4945 | tmp >>= 8; | |
4946 | tmp &= 0xff; | |
4947 | ||
4948 | for (i = 0; i < 18; i++) { | |
4949 | scale = (ladder_lo[i].percent * tmp) / 100; | |
4950 | entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env; | |
d41a3552 | 4951 | b43_ntab_write(dev, B43_NTAB16(15, i), entry); |
de7ed0c6 RM |
4952 | |
4953 | scale = (ladder_iq[i].percent * tmp) / 100; | |
4954 | entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env; | |
d41a3552 | 4955 | b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry); |
de7ed0c6 RM |
4956 | } |
4957 | } | |
4958 | ||
5b5ee450 RM |
4959 | static void b43_nphy_pa_set_tx_dig_filter(struct b43_wldev *dev, u16 offset, |
4960 | const s16 *filter) | |
4961 | { | |
4962 | int i; | |
4963 | ||
4964 | offset = B43_PHY_N(offset); | |
4965 | ||
4966 | for (i = 0; i < 15; i++, offset++) | |
4967 | b43_phy_write(dev, offset, filter[i]); | |
4968 | } | |
4969 | ||
45ca697e RM |
4970 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */ |
4971 | static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev) | |
4972 | { | |
5b5ee450 RM |
4973 | b43_nphy_pa_set_tx_dig_filter(dev, 0x2C5, |
4974 | tbl_tx_filter_coef_rev4[2]); | |
45ca697e RM |
4975 | } |
4976 | ||
4977 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */ | |
4978 | static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev) | |
4979 | { | |
45ca697e | 4980 | /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */ |
20407ed8 | 4981 | static const u16 offset[] = { 0x186, 0x195, 0x2C5 }; |
6b346e54 RM |
4982 | static const s16 dig_filter_phy_rev16[] = { |
4983 | -375, 136, -407, 208, -1527, | |
4984 | 956, 93, 186, 93, 230, | |
4985 | -44, 230, 201, -191, 201, | |
4986 | }; | |
5b5ee450 | 4987 | int i; |
45ca697e RM |
4988 | |
4989 | for (i = 0; i < 3; i++) | |
5b5ee450 RM |
4990 | b43_nphy_pa_set_tx_dig_filter(dev, offset[i], |
4991 | tbl_tx_filter_coef_rev4[i]); | |
45ca697e | 4992 | |
6b346e54 RM |
4993 | /* Verified with BCM43227 and BCM43228 */ |
4994 | if (dev->phy.rev == 16) | |
4995 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); | |
4996 | ||
a67d19d4 RM |
4997 | /* Verified with BCM43131 and BCM43217 */ |
4998 | if (dev->phy.rev == 17) { | |
6b346e54 RM |
4999 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, dig_filter_phy_rev16); |
5000 | b43_nphy_pa_set_tx_dig_filter(dev, 0x195, | |
5001 | tbl_tx_filter_coef_rev4[1]); | |
5002 | } | |
5003 | ||
bee6d4b2 | 5004 | if (b43_is_40mhz(dev)) { |
5b5ee450 RM |
5005 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, |
5006 | tbl_tx_filter_coef_rev4[3]); | |
6b346e54 RM |
5007 | } else { |
5008 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
5009 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, | |
5010 | tbl_tx_filter_coef_rev4[5]); | |
5011 | if (dev->phy.channel == 14) | |
5012 | b43_nphy_pa_set_tx_dig_filter(dev, 0x186, | |
5013 | tbl_tx_filter_coef_rev4[6]); | |
45ca697e | 5014 | } |
45ca697e RM |
5015 | } |
5016 | ||
b0022e15 RM |
5017 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */ |
5018 | static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev) | |
5019 | { | |
5020 | struct b43_phy_n *nphy = dev->phy.n; | |
5021 | ||
5022 | u16 curr_gain[2]; | |
5023 | struct nphy_txgains target; | |
5024 | const u32 *table = NULL; | |
5025 | ||
161d540c | 5026 | if (!nphy->txpwrctrl) { |
b0022e15 RM |
5027 | int i; |
5028 | ||
5029 | if (nphy->hang_avoid) | |
5030 | b43_nphy_stay_in_carrier_search(dev, true); | |
9145834e | 5031 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain); |
b0022e15 RM |
5032 | if (nphy->hang_avoid) |
5033 | b43_nphy_stay_in_carrier_search(dev, false); | |
5034 | ||
5035 | for (i = 0; i < 2; ++i) { | |
40c68f20 RM |
5036 | if (dev->phy.rev >= 7) { |
5037 | target.ipa[i] = curr_gain[i] & 0x0007; | |
5038 | target.pad[i] = (curr_gain[i] & 0x00F8) >> 3; | |
5039 | target.pga[i] = (curr_gain[i] & 0x0F00) >> 8; | |
5040 | target.txgm[i] = (curr_gain[i] & 0x7000) >> 12; | |
5041 | target.tx_lpf[i] = (curr_gain[i] & 0x8000) >> 15; | |
5042 | } else if (dev->phy.rev >= 3) { | |
b0022e15 RM |
5043 | target.ipa[i] = curr_gain[i] & 0x000F; |
5044 | target.pad[i] = (curr_gain[i] & 0x00F0) >> 4; | |
5045 | target.pga[i] = (curr_gain[i] & 0x0F00) >> 8; | |
5046 | target.txgm[i] = (curr_gain[i] & 0x7000) >> 12; | |
5047 | } else { | |
5048 | target.ipa[i] = curr_gain[i] & 0x0003; | |
5049 | target.pad[i] = (curr_gain[i] & 0x000C) >> 2; | |
5050 | target.pga[i] = (curr_gain[i] & 0x0070) >> 4; | |
5051 | target.txgm[i] = (curr_gain[i] & 0x0380) >> 7; | |
5052 | } | |
5053 | } | |
5054 | } else { | |
5055 | int i; | |
5056 | u16 index[2]; | |
5057 | index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) & | |
5058 | B43_NPHY_TXPCTL_STAT_BIDX) >> | |
5059 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; | |
5060 | index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) & | |
5061 | B43_NPHY_TXPCTL_STAT_BIDX) >> | |
5062 | B43_NPHY_TXPCTL_STAT_BIDX_SHIFT; | |
5063 | ||
5064 | for (i = 0; i < 2; ++i) { | |
aeab5751 | 5065 | table = b43_nphy_get_tx_gain_table(dev); |
7ef5cd24 RM |
5066 | if (!table) |
5067 | break; | |
5068 | ||
40c68f20 RM |
5069 | if (dev->phy.rev >= 7) { |
5070 | target.ipa[i] = (table[index[i]] >> 16) & 0x7; | |
5071 | target.pad[i] = (table[index[i]] >> 19) & 0x1F; | |
5072 | target.pga[i] = (table[index[i]] >> 24) & 0xF; | |
5073 | target.txgm[i] = (table[index[i]] >> 28) & 0x7; | |
5074 | target.tx_lpf[i] = (table[index[i]] >> 31) & 0x1; | |
5075 | } else if (dev->phy.rev >= 3) { | |
b0022e15 RM |
5076 | target.ipa[i] = (table[index[i]] >> 16) & 0xF; |
5077 | target.pad[i] = (table[index[i]] >> 20) & 0xF; | |
5078 | target.pga[i] = (table[index[i]] >> 24) & 0xF; | |
5079 | target.txgm[i] = (table[index[i]] >> 28) & 0xF; | |
5080 | } else { | |
b0022e15 RM |
5081 | target.ipa[i] = (table[index[i]] >> 16) & 0x3; |
5082 | target.pad[i] = (table[index[i]] >> 18) & 0x3; | |
5083 | target.pga[i] = (table[index[i]] >> 20) & 0x7; | |
5084 | target.txgm[i] = (table[index[i]] >> 23) & 0x7; | |
5085 | } | |
5086 | } | |
5087 | } | |
5088 | ||
5089 | return target; | |
5090 | } | |
5091 | ||
e53de674 RM |
5092 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */ |
5093 | static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev) | |
5094 | { | |
5095 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; | |
5096 | ||
5097 | if (dev->phy.rev >= 3) { | |
5098 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]); | |
5099 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]); | |
5100 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]); | |
5101 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]); | |
5102 | b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]); | |
d41a3552 RM |
5103 | b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]); |
5104 | b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]); | |
e53de674 RM |
5105 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]); |
5106 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]); | |
5107 | b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]); | |
5108 | b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]); | |
5109 | b43_nphy_reset_cca(dev); | |
5110 | } else { | |
5111 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]); | |
5112 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]); | |
5113 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]); | |
d41a3552 RM |
5114 | b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]); |
5115 | b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]); | |
e53de674 RM |
5116 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]); |
5117 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]); | |
5118 | } | |
5119 | } | |
5120 | ||
5121 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */ | |
5122 | static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev) | |
5123 | { | |
303415e2 | 5124 | struct b43_phy *phy = &dev->phy; |
40c68f20 | 5125 | struct b43_phy_n *nphy = dev->phy.n; |
e53de674 RM |
5126 | u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs; |
5127 | u16 tmp; | |
5128 | ||
5129 | regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); | |
5130 | regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); | |
5131 | if (dev->phy.rev >= 3) { | |
5132 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00); | |
5133 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00); | |
5134 | ||
5135 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1); | |
5136 | regs[2] = tmp; | |
5137 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600); | |
5138 | ||
5139 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
5140 | regs[3] = tmp; | |
5141 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600); | |
5142 | ||
5143 | regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG); | |
acd82aa8 LF |
5144 | b43_phy_mask(dev, B43_NPHY_BBCFG, |
5145 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); | |
e53de674 | 5146 | |
c643a66e | 5147 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 3)); |
e53de674 | 5148 | regs[5] = tmp; |
d41a3552 | 5149 | b43_ntab_write(dev, B43_NTAB16(8, 3), 0); |
c643a66e RM |
5150 | |
5151 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 19)); | |
e53de674 | 5152 | regs[6] = tmp; |
d41a3552 | 5153 | b43_ntab_write(dev, B43_NTAB16(8, 19), 0); |
e53de674 RM |
5154 | regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
5155 | regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
5156 | ||
40c68f20 RM |
5157 | if (!nphy->use_int_tx_iq_lo_cal) |
5158 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, | |
5159 | 1, 3); | |
5160 | else | |
5161 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_PA, | |
5162 | 0, 3); | |
89e43dad RM |
5163 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 2, 1); |
5164 | b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 8, 2); | |
e53de674 RM |
5165 | |
5166 | regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0); | |
5167 | regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1); | |
5168 | b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001); | |
5169 | b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001); | |
303415e2 | 5170 | |
40c68f20 | 5171 | tmp = b43_nphy_read_lpf_ctl(dev, 0); |
303415e2 | 5172 | if (phy->rev >= 19) |
40c68f20 RM |
5173 | b43_nphy_rf_ctl_override_rev19(dev, 0x80, tmp, 0, false, |
5174 | 1); | |
303415e2 | 5175 | else if (phy->rev >= 7) |
40c68f20 RM |
5176 | b43_nphy_rf_ctl_override_rev7(dev, 0x80, tmp, 0, false, |
5177 | 1); | |
303415e2 | 5178 | |
40c68f20 | 5179 | if (nphy->use_int_tx_iq_lo_cal && true /* FIXME */) { |
303415e2 | 5180 | if (phy->rev >= 19) { |
40c68f20 RM |
5181 | b43_nphy_rf_ctl_override_rev19(dev, 0x8, 0, 0x3, |
5182 | false, 0); | |
303415e2 | 5183 | } else if (phy->rev >= 8) { |
40c68f20 RM |
5184 | b43_nphy_rf_ctl_override_rev7(dev, 0x8, 0, 0x3, |
5185 | false, 0); | |
303415e2 | 5186 | } else if (phy->rev == 7) { |
40c68f20 RM |
5187 | b43_radio_maskset(dev, R2057_OVR_REG0, 1 << 4, 1 << 4); |
5188 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
5189 | b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE0, ~1, 0); | |
5190 | b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE1, ~1, 0); | |
5191 | } else { | |
5192 | b43_radio_maskset(dev, R2057_IPA5G_CASCOFFV_PU_CORE0, ~1, 0); | |
5193 | b43_radio_maskset(dev, R2057_IPA5G_CASCOFFV_PU_CORE1, ~1, 0); | |
5194 | } | |
303415e2 RM |
5195 | } |
5196 | } | |
e53de674 RM |
5197 | } else { |
5198 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000); | |
5199 | b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000); | |
5200 | tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
5201 | regs[2] = tmp; | |
5202 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000); | |
c643a66e | 5203 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 2)); |
e53de674 RM |
5204 | regs[3] = tmp; |
5205 | tmp |= 0x2000; | |
d41a3552 | 5206 | b43_ntab_write(dev, B43_NTAB16(8, 2), tmp); |
c643a66e | 5207 | tmp = b43_ntab_read(dev, B43_NTAB16(8, 18)); |
e53de674 RM |
5208 | regs[4] = tmp; |
5209 | tmp |= 0x2000; | |
d41a3552 | 5210 | b43_ntab_write(dev, B43_NTAB16(8, 18), tmp); |
e53de674 RM |
5211 | regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1); |
5212 | regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2); | |
5213 | if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) | |
5214 | tmp = 0x0180; | |
5215 | else | |
5216 | tmp = 0x0120; | |
5217 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp); | |
5218 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp); | |
5219 | } | |
5220 | } | |
5221 | ||
bbc6dc12 RM |
5222 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */ |
5223 | static void b43_nphy_save_cal(struct b43_wldev *dev) | |
5224 | { | |
303415e2 | 5225 | struct b43_phy *phy = &dev->phy; |
bbc6dc12 RM |
5226 | struct b43_phy_n *nphy = dev->phy.n; |
5227 | ||
5228 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; | |
5229 | u16 *txcal_radio_regs = NULL; | |
902db91d | 5230 | struct b43_chanspec *iqcal_chanspec; |
bbc6dc12 RM |
5231 | u16 *table = NULL; |
5232 | ||
5233 | if (nphy->hang_avoid) | |
5234 | b43_nphy_stay_in_carrier_search(dev, 1); | |
5235 | ||
5236 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
5237 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; | |
5238 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; | |
5239 | iqcal_chanspec = &nphy->iqcal_chanspec_2G; | |
5240 | table = nphy->cal_cache.txcal_coeffs_2G; | |
5241 | } else { | |
5242 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; | |
5243 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; | |
5244 | iqcal_chanspec = &nphy->iqcal_chanspec_5G; | |
5245 | table = nphy->cal_cache.txcal_coeffs_5G; | |
5246 | } | |
5247 | ||
5248 | b43_nphy_rx_iq_coeffs(dev, false, rxcal_coeffs); | |
5249 | /* TODO use some definitions */ | |
303415e2 RM |
5250 | if (phy->rev >= 19) { |
5251 | /* TODO */ | |
5252 | } else if (phy->rev >= 7) { | |
40c68f20 RM |
5253 | txcal_radio_regs[0] = b43_radio_read(dev, |
5254 | R2057_TX0_LOFT_FINE_I); | |
5255 | txcal_radio_regs[1] = b43_radio_read(dev, | |
5256 | R2057_TX0_LOFT_FINE_Q); | |
5257 | txcal_radio_regs[4] = b43_radio_read(dev, | |
5258 | R2057_TX0_LOFT_COARSE_I); | |
5259 | txcal_radio_regs[5] = b43_radio_read(dev, | |
5260 | R2057_TX0_LOFT_COARSE_Q); | |
5261 | txcal_radio_regs[2] = b43_radio_read(dev, | |
5262 | R2057_TX1_LOFT_FINE_I); | |
5263 | txcal_radio_regs[3] = b43_radio_read(dev, | |
5264 | R2057_TX1_LOFT_FINE_Q); | |
5265 | txcal_radio_regs[6] = b43_radio_read(dev, | |
5266 | R2057_TX1_LOFT_COARSE_I); | |
5267 | txcal_radio_regs[7] = b43_radio_read(dev, | |
5268 | R2057_TX1_LOFT_COARSE_Q); | |
303415e2 | 5269 | } else if (phy->rev >= 3) { |
bbc6dc12 RM |
5270 | txcal_radio_regs[0] = b43_radio_read(dev, 0x2021); |
5271 | txcal_radio_regs[1] = b43_radio_read(dev, 0x2022); | |
5272 | txcal_radio_regs[2] = b43_radio_read(dev, 0x3021); | |
5273 | txcal_radio_regs[3] = b43_radio_read(dev, 0x3022); | |
5274 | txcal_radio_regs[4] = b43_radio_read(dev, 0x2023); | |
5275 | txcal_radio_regs[5] = b43_radio_read(dev, 0x2024); | |
5276 | txcal_radio_regs[6] = b43_radio_read(dev, 0x3023); | |
5277 | txcal_radio_regs[7] = b43_radio_read(dev, 0x3024); | |
5278 | } else { | |
5279 | txcal_radio_regs[0] = b43_radio_read(dev, 0x8B); | |
5280 | txcal_radio_regs[1] = b43_radio_read(dev, 0xBA); | |
5281 | txcal_radio_regs[2] = b43_radio_read(dev, 0x8D); | |
5282 | txcal_radio_regs[3] = b43_radio_read(dev, 0xBC); | |
5283 | } | |
39e971ef | 5284 | iqcal_chanspec->center_freq = dev->phy.chandef->chan->center_freq; |
427fa00b RM |
5285 | iqcal_chanspec->channel_type = |
5286 | cfg80211_get_chandef_type(dev->phy.chandef); | |
5818e989 | 5287 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 8, table); |
bbc6dc12 RM |
5288 | |
5289 | if (nphy->hang_avoid) | |
5290 | b43_nphy_stay_in_carrier_search(dev, 0); | |
5291 | } | |
5292 | ||
2f258b74 RM |
5293 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */ |
5294 | static void b43_nphy_restore_cal(struct b43_wldev *dev) | |
5295 | { | |
303415e2 | 5296 | struct b43_phy *phy = &dev->phy; |
2f258b74 RM |
5297 | struct b43_phy_n *nphy = dev->phy.n; |
5298 | ||
5299 | u16 coef[4]; | |
5300 | u16 *loft = NULL; | |
5301 | u16 *table = NULL; | |
5302 | ||
5303 | int i; | |
5304 | u16 *txcal_radio_regs = NULL; | |
5305 | struct b43_phy_n_iq_comp *rxcal_coeffs = NULL; | |
5306 | ||
5307 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
204a665b | 5308 | if (!nphy->iqcal_chanspec_2G.center_freq) |
2f258b74 RM |
5309 | return; |
5310 | table = nphy->cal_cache.txcal_coeffs_2G; | |
5311 | loft = &nphy->cal_cache.txcal_coeffs_2G[5]; | |
5312 | } else { | |
204a665b | 5313 | if (!nphy->iqcal_chanspec_5G.center_freq) |
2f258b74 RM |
5314 | return; |
5315 | table = nphy->cal_cache.txcal_coeffs_5G; | |
5316 | loft = &nphy->cal_cache.txcal_coeffs_5G[5]; | |
5317 | } | |
5318 | ||
2581b143 | 5319 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table); |
2f258b74 RM |
5320 | |
5321 | for (i = 0; i < 4; i++) { | |
5322 | if (dev->phy.rev >= 3) | |
5323 | table[i] = coef[i]; | |
5324 | else | |
5325 | coef[i] = 0; | |
5326 | } | |
5327 | ||
2581b143 RM |
5328 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef); |
5329 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft); | |
5330 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft); | |
2f258b74 RM |
5331 | |
5332 | if (dev->phy.rev < 2) | |
5333 | b43_nphy_tx_iq_workaround(dev); | |
5334 | ||
5335 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { | |
5336 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G; | |
5337 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G; | |
5338 | } else { | |
5339 | txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G; | |
5340 | rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G; | |
5341 | } | |
5342 | ||
5343 | /* TODO use some definitions */ | |
303415e2 RM |
5344 | if (phy->rev >= 19) { |
5345 | /* TODO */ | |
5346 | } else if (phy->rev >= 7) { | |
40c68f20 RM |
5347 | b43_radio_write(dev, R2057_TX0_LOFT_FINE_I, |
5348 | txcal_radio_regs[0]); | |
5349 | b43_radio_write(dev, R2057_TX0_LOFT_FINE_Q, | |
5350 | txcal_radio_regs[1]); | |
5351 | b43_radio_write(dev, R2057_TX0_LOFT_COARSE_I, | |
5352 | txcal_radio_regs[4]); | |
5353 | b43_radio_write(dev, R2057_TX0_LOFT_COARSE_Q, | |
5354 | txcal_radio_regs[5]); | |
5355 | b43_radio_write(dev, R2057_TX1_LOFT_FINE_I, | |
5356 | txcal_radio_regs[2]); | |
5357 | b43_radio_write(dev, R2057_TX1_LOFT_FINE_Q, | |
5358 | txcal_radio_regs[3]); | |
5359 | b43_radio_write(dev, R2057_TX1_LOFT_COARSE_I, | |
5360 | txcal_radio_regs[6]); | |
5361 | b43_radio_write(dev, R2057_TX1_LOFT_COARSE_Q, | |
5362 | txcal_radio_regs[7]); | |
303415e2 | 5363 | } else if (phy->rev >= 3) { |
2f258b74 RM |
5364 | b43_radio_write(dev, 0x2021, txcal_radio_regs[0]); |
5365 | b43_radio_write(dev, 0x2022, txcal_radio_regs[1]); | |
5366 | b43_radio_write(dev, 0x3021, txcal_radio_regs[2]); | |
5367 | b43_radio_write(dev, 0x3022, txcal_radio_regs[3]); | |
5368 | b43_radio_write(dev, 0x2023, txcal_radio_regs[4]); | |
5369 | b43_radio_write(dev, 0x2024, txcal_radio_regs[5]); | |
5370 | b43_radio_write(dev, 0x3023, txcal_radio_regs[6]); | |
5371 | b43_radio_write(dev, 0x3024, txcal_radio_regs[7]); | |
5372 | } else { | |
5373 | b43_radio_write(dev, 0x8B, txcal_radio_regs[0]); | |
5374 | b43_radio_write(dev, 0xBA, txcal_radio_regs[1]); | |
5375 | b43_radio_write(dev, 0x8D, txcal_radio_regs[2]); | |
5376 | b43_radio_write(dev, 0xBC, txcal_radio_regs[3]); | |
5377 | } | |
5378 | b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs); | |
5379 | } | |
5380 | ||
fb43b8e2 RM |
5381 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */ |
5382 | static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, | |
5383 | struct nphy_txgains target, | |
5384 | bool full, bool mphase) | |
5385 | { | |
39e971ef | 5386 | struct b43_phy *phy = &dev->phy; |
fb43b8e2 RM |
5387 | struct b43_phy_n *nphy = dev->phy.n; |
5388 | int i; | |
5389 | int error = 0; | |
5390 | int freq; | |
5391 | bool avoid = false; | |
5392 | u8 length; | |
fb23d863 | 5393 | u16 tmp, core, type, count, max, numb, last = 0, cmd; |
fb43b8e2 RM |
5394 | const u16 *table; |
5395 | bool phy6or5x; | |
5396 | ||
5397 | u16 buffer[11]; | |
5398 | u16 diq_start = 0; | |
5399 | u16 save[2]; | |
5400 | u16 gain[2]; | |
5401 | struct nphy_iqcal_params params[2]; | |
5402 | bool updated[2] = { }; | |
5403 | ||
5404 | b43_nphy_stay_in_carrier_search(dev, true); | |
5405 | ||
5406 | if (dev->phy.rev >= 4) { | |
5407 | avoid = nphy->hang_avoid; | |
3db1cd5c | 5408 | nphy->hang_avoid = false; |
fb43b8e2 RM |
5409 | } |
5410 | ||
9145834e | 5411 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
fb43b8e2 RM |
5412 | |
5413 | for (i = 0; i < 2; i++) { | |
5414 | b43_nphy_iq_cal_gain_params(dev, i, target, ¶ms[i]); | |
5415 | gain[i] = params[i].cal_gain; | |
5416 | } | |
2581b143 RM |
5417 | |
5418 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain); | |
fb43b8e2 RM |
5419 | |
5420 | b43_nphy_tx_cal_radio_setup(dev); | |
e53de674 | 5421 | b43_nphy_tx_cal_phy_setup(dev); |
fb43b8e2 RM |
5422 | |
5423 | phy6or5x = dev->phy.rev >= 6 || | |
5424 | (dev->phy.rev == 5 && nphy->ipa2g_on && | |
5425 | b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ); | |
5426 | if (phy6or5x) { | |
bee6d4b2 | 5427 | if (b43_is_40mhz(dev)) { |
38bb9029 RM |
5428 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, |
5429 | tbl_tx_iqlo_cal_loft_ladder_40); | |
5430 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, | |
5431 | tbl_tx_iqlo_cal_iqimb_ladder_40); | |
5432 | } else { | |
5433 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18, | |
5434 | tbl_tx_iqlo_cal_loft_ladder_20); | |
5435 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18, | |
5436 | tbl_tx_iqlo_cal_iqimb_ladder_20); | |
5437 | } | |
fb43b8e2 RM |
5438 | } |
5439 | ||
303415e2 RM |
5440 | if (phy->rev >= 19) { |
5441 | /* TODO */ | |
5442 | } else if (phy->rev >= 7) { | |
40c68f20 | 5443 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AD9); |
303415e2 RM |
5444 | } else { |
5445 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9); | |
5446 | } | |
fb43b8e2 | 5447 | |
bee6d4b2 | 5448 | if (!b43_is_40mhz(dev)) |
fb43b8e2 RM |
5449 | freq = 2500; |
5450 | else | |
5451 | freq = 5000; | |
5452 | ||
5453 | if (nphy->mphase_cal_phase_id > 2) | |
bee6d4b2 | 5454 | b43_nphy_run_samples(dev, (b43_is_40mhz(dev) ? 40 : 20) * 8, |
ed03033e | 5455 | 0xFFFF, 0, true, false, false); |
fb43b8e2 | 5456 | else |
ed03033e | 5457 | error = b43_nphy_tx_tone(dev, freq, 250, true, false, false); |
fb43b8e2 RM |
5458 | |
5459 | if (error == 0) { | |
5460 | if (nphy->mphase_cal_phase_id > 2) { | |
5461 | table = nphy->mphase_txcal_bestcoeffs; | |
5462 | length = 11; | |
5463 | if (dev->phy.rev < 3) | |
5464 | length -= 2; | |
5465 | } else { | |
5466 | if (!full && nphy->txiqlocal_coeffsvalid) { | |
5467 | table = nphy->txiqlocal_bestc; | |
5468 | length = 11; | |
5469 | if (dev->phy.rev < 3) | |
5470 | length -= 2; | |
5471 | } else { | |
5472 | full = true; | |
5473 | if (dev->phy.rev >= 3) { | |
5474 | table = tbl_tx_iqlo_cal_startcoefs_nphyrev3; | |
5475 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3; | |
5476 | } else { | |
5477 | table = tbl_tx_iqlo_cal_startcoefs; | |
5478 | length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS; | |
5479 | } | |
5480 | } | |
5481 | } | |
5482 | ||
2581b143 | 5483 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table); |
fb43b8e2 RM |
5484 | |
5485 | if (full) { | |
5486 | if (dev->phy.rev >= 3) | |
5487 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3; | |
5488 | else | |
5489 | max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL; | |
5490 | } else { | |
5491 | if (dev->phy.rev >= 3) | |
5492 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3; | |
5493 | else | |
5494 | max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL; | |
5495 | } | |
5496 | ||
5497 | if (mphase) { | |
5498 | count = nphy->mphase_txcal_cmdidx; | |
5499 | numb = min(max, | |
5500 | (u16)(count + nphy->mphase_txcal_numcmds)); | |
5501 | } else { | |
5502 | count = 0; | |
5503 | numb = max; | |
5504 | } | |
5505 | ||
5506 | for (; count < numb; count++) { | |
5507 | if (full) { | |
5508 | if (dev->phy.rev >= 3) | |
5509 | cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count]; | |
5510 | else | |
5511 | cmd = tbl_tx_iqlo_cal_cmds_fullcal[count]; | |
5512 | } else { | |
5513 | if (dev->phy.rev >= 3) | |
5514 | cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count]; | |
5515 | else | |
5516 | cmd = tbl_tx_iqlo_cal_cmds_recal[count]; | |
5517 | } | |
5518 | ||
5519 | core = (cmd & 0x3000) >> 12; | |
5520 | type = (cmd & 0x0F00) >> 8; | |
5521 | ||
5522 | if (phy6or5x && updated[core] == 0) { | |
5523 | b43_nphy_update_tx_cal_ladder(dev, core); | |
3db1cd5c | 5524 | updated[core] = true; |
fb43b8e2 RM |
5525 | } |
5526 | ||
5527 | tmp = (params[core].ncorr[type] << 8) | 0x66; | |
5528 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp); | |
5529 | ||
5530 | if (type == 1 || type == 3 || type == 4) { | |
c643a66e RM |
5531 | buffer[0] = b43_ntab_read(dev, |
5532 | B43_NTAB16(15, 69 + core)); | |
fb43b8e2 RM |
5533 | diq_start = buffer[0]; |
5534 | buffer[0] = 0; | |
d41a3552 RM |
5535 | b43_ntab_write(dev, B43_NTAB16(15, 69 + core), |
5536 | 0); | |
fb43b8e2 RM |
5537 | } |
5538 | ||
5539 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd); | |
5540 | for (i = 0; i < 2000; i++) { | |
5541 | tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD); | |
5542 | if (tmp & 0xC000) | |
5543 | break; | |
5544 | udelay(10); | |
5545 | } | |
5546 | ||
9145834e RM |
5547 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
5548 | buffer); | |
2581b143 RM |
5549 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, |
5550 | buffer); | |
fb43b8e2 RM |
5551 | |
5552 | if (type == 1 || type == 3 || type == 4) | |
5553 | buffer[0] = diq_start; | |
5554 | } | |
5555 | ||
5556 | if (mphase) | |
5557 | nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb; | |
5558 | ||
5559 | last = (dev->phy.rev < 3) ? 6 : 7; | |
5560 | ||
5561 | if (!mphase || nphy->mphase_cal_phase_id == last) { | |
2581b143 | 5562 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer); |
9145834e | 5563 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer); |
fb43b8e2 RM |
5564 | if (dev->phy.rev < 3) { |
5565 | buffer[0] = 0; | |
5566 | buffer[1] = 0; | |
5567 | buffer[2] = 0; | |
5568 | buffer[3] = 0; | |
5569 | } | |
2581b143 RM |
5570 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, |
5571 | buffer); | |
bc53e512 | 5572 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 101), 2, |
2581b143 RM |
5573 | buffer); |
5574 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, | |
5575 | buffer); | |
5576 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, | |
5577 | buffer); | |
fb43b8e2 RM |
5578 | length = 11; |
5579 | if (dev->phy.rev < 3) | |
5580 | length -= 2; | |
9145834e RM |
5581 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
5582 | nphy->txiqlocal_bestc); | |
fb43b8e2 | 5583 | nphy->txiqlocal_coeffsvalid = true; |
204a665b | 5584 | nphy->txiqlocal_chanspec.center_freq = |
39e971ef | 5585 | phy->chandef->chan->center_freq; |
204a665b | 5586 | nphy->txiqlocal_chanspec.channel_type = |
427fa00b | 5587 | cfg80211_get_chandef_type(phy->chandef); |
fb43b8e2 RM |
5588 | } else { |
5589 | length = 11; | |
5590 | if (dev->phy.rev < 3) | |
5591 | length -= 2; | |
9145834e RM |
5592 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length, |
5593 | nphy->mphase_txcal_bestcoeffs); | |
fb43b8e2 RM |
5594 | } |
5595 | ||
53ae8e8c | 5596 | b43_nphy_stop_playback(dev); |
fb43b8e2 RM |
5597 | b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0); |
5598 | } | |
5599 | ||
e53de674 | 5600 | b43_nphy_tx_cal_phy_cleanup(dev); |
2581b143 | 5601 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save); |
fb43b8e2 RM |
5602 | |
5603 | if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last)) | |
5604 | b43_nphy_tx_iq_workaround(dev); | |
5605 | ||
5606 | if (dev->phy.rev >= 4) | |
5607 | nphy->hang_avoid = avoid; | |
5608 | ||
5609 | b43_nphy_stay_in_carrier_search(dev, false); | |
5610 | ||
5611 | return error; | |
5612 | } | |
5613 | ||
984ff4ff RM |
5614 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */ |
5615 | static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev) | |
5616 | { | |
5617 | struct b43_phy_n *nphy = dev->phy.n; | |
5618 | u8 i; | |
5619 | u16 buffer[7]; | |
5620 | bool equal = true; | |
5621 | ||
902db91d | 5622 | if (!nphy->txiqlocal_coeffsvalid || |
39e971ef | 5623 | nphy->txiqlocal_chanspec.center_freq != dev->phy.chandef->chan->center_freq || |
427fa00b | 5624 | nphy->txiqlocal_chanspec.channel_type != cfg80211_get_chandef_type(dev->phy.chandef)) |
984ff4ff RM |
5625 | return; |
5626 | ||
5627 | b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer); | |
5628 | for (i = 0; i < 4; i++) { | |
5629 | if (buffer[i] != nphy->txiqlocal_bestc[i]) { | |
5630 | equal = false; | |
5631 | break; | |
5632 | } | |
5633 | } | |
5634 | ||
5635 | if (!equal) { | |
5636 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, | |
5637 | nphy->txiqlocal_bestc); | |
5638 | for (i = 0; i < 4; i++) | |
5639 | buffer[i] = 0; | |
5640 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, | |
5641 | buffer); | |
5642 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, | |
5643 | &nphy->txiqlocal_bestc[5]); | |
5644 | b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, | |
5645 | &nphy->txiqlocal_bestc[5]); | |
5646 | } | |
5647 | } | |
5648 | ||
15931e31 RM |
5649 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */ |
5650 | static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev, | |
5651 | struct nphy_txgains target, u8 type, bool debug) | |
5652 | { | |
5653 | struct b43_phy_n *nphy = dev->phy.n; | |
5654 | int i, j, index; | |
5655 | u8 rfctl[2]; | |
5656 | u8 afectl_core; | |
5657 | u16 tmp[6]; | |
c7455cf9 | 5658 | u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna; |
15931e31 RM |
5659 | u32 real, imag; |
5660 | enum ieee80211_band band; | |
5661 | ||
5662 | u8 use; | |
5663 | u16 cur_hpf; | |
5664 | u16 lna[3] = { 3, 3, 1 }; | |
5665 | u16 hpf1[3] = { 7, 2, 0 }; | |
5666 | u16 hpf2[3] = { 2, 0, 0 }; | |
de9a47f9 | 5667 | u32 power[3] = { }; |
15931e31 RM |
5668 | u16 gain_save[2]; |
5669 | u16 cal_gain[2]; | |
5670 | struct nphy_iqcal_params cal_params[2]; | |
5671 | struct nphy_iq_est est; | |
5672 | int ret = 0; | |
5673 | bool playtone = true; | |
5674 | int desired = 13; | |
5675 | ||
5676 | b43_nphy_stay_in_carrier_search(dev, 1); | |
5677 | ||
5678 | if (dev->phy.rev < 2) | |
984ff4ff | 5679 | b43_nphy_reapply_tx_cal_coeffs(dev); |
9145834e | 5680 | b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
15931e31 RM |
5681 | for (i = 0; i < 2; i++) { |
5682 | b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]); | |
5683 | cal_gain[i] = cal_params[i].cal_gain; | |
5684 | } | |
2581b143 | 5685 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain); |
15931e31 RM |
5686 | |
5687 | for (i = 0; i < 2; i++) { | |
5688 | if (i == 0) { | |
5689 | rfctl[0] = B43_NPHY_RFCTL_INTC1; | |
5690 | rfctl[1] = B43_NPHY_RFCTL_INTC2; | |
5691 | afectl_core = B43_NPHY_AFECTL_C1; | |
5692 | } else { | |
5693 | rfctl[0] = B43_NPHY_RFCTL_INTC2; | |
5694 | rfctl[1] = B43_NPHY_RFCTL_INTC1; | |
5695 | afectl_core = B43_NPHY_AFECTL_C2; | |
5696 | } | |
5697 | ||
5698 | tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA); | |
5699 | tmp[2] = b43_phy_read(dev, afectl_core); | |
5700 | tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); | |
5701 | tmp[4] = b43_phy_read(dev, rfctl[0]); | |
5702 | tmp[5] = b43_phy_read(dev, rfctl[1]); | |
5703 | ||
5704 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, | |
acd82aa8 | 5705 | ~B43_NPHY_RFSEQCA_RXDIS & 0xFFFF, |
15931e31 RM |
5706 | ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT)); |
5707 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN, | |
5708 | (1 - i)); | |
5709 | b43_phy_set(dev, afectl_core, 0x0006); | |
5710 | b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006); | |
5711 | ||
5712 | band = b43_current_band(dev->wl); | |
5713 | ||
5714 | if (nphy->rxcalparams & 0xFF000000) { | |
5715 | if (band == IEEE80211_BAND_5GHZ) | |
5716 | b43_phy_write(dev, rfctl[0], 0x140); | |
5717 | else | |
5718 | b43_phy_write(dev, rfctl[0], 0x110); | |
5719 | } else { | |
5720 | if (band == IEEE80211_BAND_5GHZ) | |
5721 | b43_phy_write(dev, rfctl[0], 0x180); | |
5722 | else | |
5723 | b43_phy_write(dev, rfctl[0], 0x120); | |
5724 | } | |
5725 | ||
5726 | if (band == IEEE80211_BAND_5GHZ) | |
5727 | b43_phy_write(dev, rfctl[1], 0x148); | |
5728 | else | |
5729 | b43_phy_write(dev, rfctl[1], 0x114); | |
5730 | ||
5731 | if (nphy->rxcalparams & 0x10000) { | |
5732 | b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC, | |
5733 | (i + 1)); | |
5734 | b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC, | |
5735 | (2 - i)); | |
5736 | } | |
5737 | ||
30115c22 | 5738 | for (j = 0; j < 4; j++) { |
15931e31 RM |
5739 | if (j < 3) { |
5740 | cur_lna = lna[j]; | |
5741 | cur_hpf1 = hpf1[j]; | |
5742 | cur_hpf2 = hpf2[j]; | |
5743 | } else { | |
5744 | if (power[1] > 10000) { | |
5745 | use = 1; | |
5746 | cur_hpf = cur_hpf1; | |
5747 | index = 2; | |
5748 | } else { | |
5749 | if (power[0] > 10000) { | |
5750 | use = 1; | |
5751 | cur_hpf = cur_hpf1; | |
5752 | index = 1; | |
5753 | } else { | |
5754 | index = 0; | |
5755 | use = 2; | |
5756 | cur_hpf = cur_hpf2; | |
5757 | } | |
5758 | } | |
5759 | cur_lna = lna[index]; | |
5760 | cur_hpf1 = hpf1[index]; | |
5761 | cur_hpf2 = hpf2[index]; | |
5762 | cur_hpf += desired - hweight32(power[index]); | |
5763 | cur_hpf = clamp_val(cur_hpf, 0, 10); | |
5764 | if (use == 1) | |
5765 | cur_hpf1 = cur_hpf; | |
5766 | else | |
5767 | cur_hpf2 = cur_hpf; | |
5768 | } | |
5769 | ||
5770 | tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) | | |
5771 | (cur_lna << 2)); | |
78ae7532 | 5772 | b43_nphy_rf_ctl_override(dev, 0x400, tmp[0], 3, |
75377b24 | 5773 | false); |
de9a47f9 | 5774 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
53ae8e8c | 5775 | b43_nphy_stop_playback(dev); |
15931e31 RM |
5776 | |
5777 | if (playtone) { | |
59af099b RM |
5778 | ret = b43_nphy_tx_tone(dev, 4000, |
5779 | (nphy->rxcalparams & 0xFFFF), | |
ed03033e | 5780 | false, false, true); |
15931e31 RM |
5781 | playtone = false; |
5782 | } else { | |
ed03033e RM |
5783 | b43_nphy_run_samples(dev, 160, 0xFFFF, 0, false, |
5784 | false, true); | |
15931e31 RM |
5785 | } |
5786 | ||
5787 | if (ret == 0) { | |
5788 | if (j < 3) { | |
5789 | b43_nphy_rx_iq_est(dev, &est, 1024, 32, | |
5790 | false); | |
5791 | if (i == 0) { | |
5792 | real = est.i0_pwr; | |
5793 | imag = est.q0_pwr; | |
5794 | } else { | |
5795 | real = est.i1_pwr; | |
5796 | imag = est.q1_pwr; | |
5797 | } | |
5798 | power[i] = ((real + imag) / 1024) + 1; | |
5799 | } else { | |
5800 | b43_nphy_calc_rx_iq_comp(dev, 1 << i); | |
5801 | } | |
53ae8e8c | 5802 | b43_nphy_stop_playback(dev); |
15931e31 RM |
5803 | } |
5804 | ||
5805 | if (ret != 0) | |
5806 | break; | |
5807 | } | |
5808 | ||
5809 | b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC); | |
5810 | b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC); | |
5811 | b43_phy_write(dev, rfctl[1], tmp[5]); | |
5812 | b43_phy_write(dev, rfctl[0], tmp[4]); | |
5813 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]); | |
5814 | b43_phy_write(dev, afectl_core, tmp[2]); | |
5815 | b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]); | |
5816 | ||
5817 | if (ret != 0) | |
5818 | break; | |
5819 | } | |
5820 | ||
78ae7532 | 5821 | b43_nphy_rf_ctl_override(dev, 0x400, 0, 3, true); |
67c0d6e2 | 5822 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); |
2581b143 | 5823 | b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save); |
15931e31 RM |
5824 | |
5825 | b43_nphy_stay_in_carrier_search(dev, 0); | |
5826 | ||
5827 | return ret; | |
5828 | } | |
5829 | ||
5830 | static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev, | |
5831 | struct nphy_txgains target, u8 type, bool debug) | |
5832 | { | |
5833 | return -1; | |
5834 | } | |
5835 | ||
5836 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */ | |
5837 | static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, | |
5838 | struct nphy_txgains target, u8 type, bool debug) | |
5839 | { | |
303415e2 RM |
5840 | if (dev->phy.rev >= 7) |
5841 | type = 0; | |
5842 | ||
15931e31 RM |
5843 | if (dev->phy.rev >= 3) |
5844 | return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug); | |
5845 | else | |
5846 | return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug); | |
5847 | } | |
5848 | ||
4e687b22 GS |
5849 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */ |
5850 | static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) | |
5851 | { | |
5852 | struct b43_phy *phy = &dev->phy; | |
5853 | struct b43_phy_n *nphy = phy->n; | |
0b81c23d | 5854 | /* u16 buf[16]; it's rev3+ */ |
4e687b22 | 5855 | |
049fbfee RM |
5856 | nphy->phyrxchain = mask; |
5857 | ||
4e687b22 GS |
5858 | if (0 /* FIXME clk */) |
5859 | return; | |
5860 | ||
5861 | b43_mac_suspend(dev); | |
5862 | ||
5863 | if (nphy->hang_avoid) | |
5864 | b43_nphy_stay_in_carrier_search(dev, true); | |
5865 | ||
5866 | b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN, | |
5867 | (mask & 0x3) << B43_NPHY_RFSEQCA_RXEN_SHIFT); | |
5868 | ||
049fbfee | 5869 | if ((mask & 0x3) != 0x3) { |
4e687b22 GS |
5870 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 1); |
5871 | if (dev->phy.rev >= 3) { | |
5872 | /* TODO */ | |
5873 | } | |
5874 | } else { | |
5875 | b43_phy_write(dev, B43_NPHY_HPANT_SWTHRES, 0x1E); | |
5876 | if (dev->phy.rev >= 3) { | |
5877 | /* TODO */ | |
5878 | } | |
5879 | } | |
5880 | ||
5881 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
5882 | ||
5883 | if (nphy->hang_avoid) | |
5884 | b43_nphy_stay_in_carrier_search(dev, false); | |
5885 | ||
5886 | b43_mac_enable(dev); | |
5887 | } | |
5888 | ||
8615eb28 RM |
5889 | static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, |
5890 | bool ignore_tssi) | |
5891 | { | |
5892 | struct b43_phy *phy = &dev->phy; | |
5893 | struct b43_phy_n *nphy = dev->phy.n; | |
5894 | struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; | |
5895 | struct b43_ppr *ppr = &nphy->tx_pwr_max_ppr; | |
5896 | u8 max; /* qdBm */ | |
5897 | bool tx_pwr_state; | |
5898 | ||
5899 | if (nphy->tx_pwr_last_recalc_freq == channel->center_freq && | |
5900 | nphy->tx_pwr_last_recalc_limit == phy->desired_txpower) | |
5901 | return B43_TXPWR_RES_DONE; | |
5902 | ||
5903 | /* Make sure we have a clean PPR */ | |
5904 | b43_ppr_clear(dev, ppr); | |
5905 | ||
5906 | /* HW limitations */ | |
5907 | b43_ppr_load_max_from_sprom(dev, ppr, B43_BAND_2G); | |
5908 | ||
5909 | /* Regulatory & user settings */ | |
5910 | max = INT_TO_Q52(phy->chandef->chan->max_power); | |
5911 | if (phy->desired_txpower) | |
5912 | max = min_t(u8, max, INT_TO_Q52(phy->desired_txpower)); | |
5913 | b43_ppr_apply_max(dev, ppr, max); | |
5914 | if (b43_debug(dev, B43_DBG_XMITPOWER)) | |
5915 | b43dbg(dev->wl, "Calculated TX power: " Q52_FMT "\n", | |
5916 | Q52_ARG(b43_ppr_get_max(dev, ppr))); | |
5917 | ||
5918 | /* TODO: Enable this once we get gains working */ | |
5919 | #if 0 | |
5920 | /* Some extra gains */ | |
5921 | hw_gain = 6; /* N-PHY specific */ | |
5922 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
5923 | hw_gain += sprom->antenna_gain.a0; | |
5924 | else | |
5925 | hw_gain += sprom->antenna_gain.a1; | |
5926 | b43_ppr_add(dev, ppr, -hw_gain); | |
5927 | #endif | |
5928 | ||
5929 | /* Make sure we didn't go too low */ | |
5930 | b43_ppr_apply_min(dev, ppr, INT_TO_Q52(8)); | |
5931 | ||
5932 | /* Apply */ | |
5933 | tx_pwr_state = nphy->txpwrctrl; | |
5934 | b43_mac_suspend(dev); | |
5935 | b43_nphy_tx_power_ctl_setup(dev); | |
5936 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) { | |
5937 | b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_PHY_LOCK); | |
5938 | b43_read32(dev, B43_MMIO_MACCTL); | |
5939 | udelay(1); | |
5940 | } | |
5941 | b43_nphy_tx_power_ctrl(dev, nphy->txpwrctrl); | |
5942 | if (dev->dev->core_rev == 11 || dev->dev->core_rev == 12) | |
5943 | b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PHY_LOCK, 0); | |
5944 | b43_mac_enable(dev); | |
5945 | ||
5946 | nphy->tx_pwr_last_recalc_freq = channel->center_freq; | |
5947 | nphy->tx_pwr_last_recalc_limit = phy->desired_txpower; | |
5948 | ||
5949 | return B43_TXPWR_RES_DONE; | |
5950 | } | |
5951 | ||
104cfa88 RM |
5952 | /************************************************** |
5953 | * N-PHY init | |
5954 | **************************************************/ | |
5955 | ||
104cfa88 RM |
5956 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ |
5957 | static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) | |
5958 | { | |
5959 | u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG); | |
5960 | ||
5961 | mimocfg |= B43_NPHY_MIMOCFG_AUTO; | |
5962 | if (preamble == 1) | |
5963 | mimocfg |= B43_NPHY_MIMOCFG_GFMIX; | |
5964 | else | |
5965 | mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX; | |
5966 | ||
5967 | b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg); | |
5968 | } | |
5969 | ||
5970 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */ | |
5971 | static void b43_nphy_bphy_init(struct b43_wldev *dev) | |
5972 | { | |
5973 | unsigned int i; | |
5974 | u16 val; | |
5975 | ||
5976 | val = 0x1E1F; | |
5977 | for (i = 0; i < 16; i++) { | |
5978 | b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val); | |
5979 | val -= 0x202; | |
5980 | } | |
5981 | val = 0x3E3F; | |
5982 | for (i = 0; i < 16; i++) { | |
5983 | b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val); | |
5984 | val -= 0x202; | |
5985 | } | |
5986 | b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); | |
5987 | } | |
5988 | ||
5989 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */ | |
5990 | static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) | |
5991 | { | |
303415e2 RM |
5992 | if (dev->phy.rev >= 7) |
5993 | return; | |
5994 | ||
104cfa88 RM |
5995 | if (dev->phy.rev >= 3) { |
5996 | if (!init) | |
5997 | return; | |
5998 | if (0 /* FIXME */) { | |
5999 | b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211); | |
6000 | b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222); | |
6001 | b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144); | |
6002 | b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188); | |
6003 | } | |
6004 | } else { | |
6005 | b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0); | |
6006 | b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0); | |
6007 | ||
6008 | switch (dev->dev->bus_type) { | |
6009 | #ifdef CONFIG_B43_BCMA | |
6010 | case B43_BUS_BCMA: | |
6011 | bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc, | |
6012 | 0xFC00, 0xFC00); | |
6013 | break; | |
6014 | #endif | |
6015 | #ifdef CONFIG_B43_SSB | |
6016 | case B43_BUS_SSB: | |
6017 | ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco, | |
6018 | 0xFC00, 0xFC00); | |
6019 | break; | |
6020 | #endif | |
6021 | } | |
6022 | ||
5056635c RM |
6023 | b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0); |
6024 | b43_maskset16(dev, B43_MMIO_GPIO_MASK, ~0, 0xFC00); | |
6025 | b43_maskset16(dev, B43_MMIO_GPIO_CONTROL, (~0xFC00 & 0xFFFF), | |
6026 | 0); | |
104cfa88 RM |
6027 | |
6028 | if (init) { | |
6029 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); | |
6030 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301); | |
6031 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); | |
6032 | b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); | |
6033 | } | |
6034 | } | |
6035 | } | |
6036 | ||
6037 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */ | |
2d9d2385 | 6038 | static int b43_phy_initn(struct b43_wldev *dev) |
424047e6 | 6039 | { |
0581483a | 6040 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
95b66bad | 6041 | struct b43_phy *phy = &dev->phy; |
0988a7a1 RM |
6042 | struct b43_phy_n *nphy = phy->n; |
6043 | u8 tx_pwr_state; | |
6044 | struct nphy_txgains target; | |
95b66bad | 6045 | u16 tmp; |
0988a7a1 RM |
6046 | enum ieee80211_band tmp2; |
6047 | bool do_rssi_cal; | |
6048 | ||
6049 | u16 clip[2]; | |
6050 | bool do_cal = false; | |
95b66bad | 6051 | |
0988a7a1 | 6052 | if ((dev->phy.rev >= 3) && |
0581483a | 6053 | (sprom->boardflags_lo & B43_BFL_EXTLNA) && |
0988a7a1 | 6054 | (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) { |
6cbab0d9 | 6055 | switch (dev->dev->bus_type) { |
42c9a458 RM |
6056 | #ifdef CONFIG_B43_BCMA |
6057 | case B43_BUS_BCMA: | |
6058 | bcma_cc_set32(&dev->dev->bdev->bus->drv_cc, | |
6059 | BCMA_CC_CHIPCTL, 0x40); | |
6060 | break; | |
6061 | #endif | |
6cbab0d9 RM |
6062 | #ifdef CONFIG_B43_SSB |
6063 | case B43_BUS_SSB: | |
6064 | chipco_set32(&dev->dev->sdev->bus->chipco, | |
6065 | SSB_CHIPCO_CHIPCTL, 0x40); | |
6066 | break; | |
6067 | #endif | |
6068 | } | |
0988a7a1 | 6069 | } |
40c68f20 RM |
6070 | nphy->use_int_tx_iq_lo_cal = b43_nphy_ipa(dev) || |
6071 | phy->rev >= 7 || | |
6072 | (phy->rev >= 5 && | |
6073 | sprom->boardflags2_hi & B43_BFH2_INTERNDET_TXIQCAL); | |
0988a7a1 | 6074 | nphy->deaf_count = 0; |
95b66bad | 6075 | b43_nphy_tables_init(dev); |
0988a7a1 RM |
6076 | nphy->crsminpwr_adjusted = false; |
6077 | nphy->noisevars_adjusted = false; | |
95b66bad MB |
6078 | |
6079 | /* Clear all overrides */ | |
0988a7a1 RM |
6080 | if (dev->phy.rev >= 3) { |
6081 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0); | |
6082 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); | |
303415e2 | 6083 | if (phy->rev >= 7) { |
40c68f20 RM |
6084 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0); |
6085 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER4, 0); | |
6086 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER5, 0); | |
6087 | b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER6, 0); | |
303415e2 RM |
6088 | } |
6089 | if (phy->rev >= 19) { | |
6090 | /* TODO */ | |
6091 | } | |
6092 | ||
0988a7a1 RM |
6093 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0); |
6094 | b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0); | |
6095 | } else { | |
6096 | b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0); | |
6097 | } | |
95b66bad MB |
6098 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0); |
6099 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0); | |
0988a7a1 RM |
6100 | if (dev->phy.rev < 6) { |
6101 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0); | |
6102 | b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0); | |
6103 | } | |
95b66bad MB |
6104 | b43_phy_mask(dev, B43_NPHY_RFSEQMODE, |
6105 | ~(B43_NPHY_RFSEQMODE_CAOVER | | |
6106 | B43_NPHY_RFSEQMODE_TROVER)); | |
0988a7a1 RM |
6107 | if (dev->phy.rev >= 3) |
6108 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0); | |
95b66bad MB |
6109 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0); |
6110 | ||
0988a7a1 RM |
6111 | if (dev->phy.rev <= 2) { |
6112 | tmp = (dev->phy.rev == 2) ? 0x3B : 0x40; | |
6113 | b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3, | |
6114 | ~B43_NPHY_BPHY_CTL3_SCALE, | |
6115 | tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT); | |
6116 | } | |
95b66bad MB |
6117 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20); |
6118 | b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20); | |
6119 | ||
0eff8fcd | 6120 | if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD || |
79d2232f | 6121 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && |
fb3bc67e | 6122 | dev->dev->board_type == BCMA_BOARD_TYPE_BCM943224M93)) |
0988a7a1 RM |
6123 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0); |
6124 | else | |
6125 | b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8); | |
6126 | b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8); | |
6127 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50); | |
6128 | b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30); | |
424047e6 | 6129 | |
303415e2 RM |
6130 | if (phy->rev < 8) |
6131 | b43_nphy_update_mimo_config(dev, nphy->preamble_override); | |
6132 | ||
4f4ab6cd | 6133 | b43_nphy_update_txrx_chain(dev); |
95b66bad MB |
6134 | |
6135 | if (phy->rev < 2) { | |
6136 | b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8); | |
6137 | b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4); | |
6138 | } | |
0988a7a1 RM |
6139 | |
6140 | tmp2 = b43_current_band(dev->wl); | |
c002831a | 6141 | if (b43_nphy_ipa(dev)) { |
0988a7a1 RM |
6142 | b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1); |
6143 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F, | |
6144 | nphy->papd_epsilon_offset[0] << 7); | |
6145 | b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1); | |
6146 | b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F, | |
6147 | nphy->papd_epsilon_offset[1] << 7); | |
45ca697e | 6148 | b43_nphy_int_pa_set_tx_dig_filters(dev); |
0988a7a1 | 6149 | } else if (phy->rev >= 5) { |
45ca697e | 6150 | b43_nphy_ext_pa_set_tx_dig_filters(dev); |
0988a7a1 RM |
6151 | } |
6152 | ||
95b66bad | 6153 | b43_nphy_workarounds(dev); |
95b66bad | 6154 | |
0988a7a1 | 6155 | /* Reset CCA, in init code it differs a little from standard way */ |
f6a3e99d | 6156 | b43_phy_force_clock(dev, 1); |
0988a7a1 RM |
6157 | tmp = b43_phy_read(dev, B43_NPHY_BBCFG); |
6158 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA); | |
6159 | b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); | |
f6a3e99d | 6160 | b43_phy_force_clock(dev, 0); |
0988a7a1 | 6161 | |
858a1652 | 6162 | b43_mac_phy_clock_set(dev, true); |
0988a7a1 | 6163 | |
303415e2 RM |
6164 | if (phy->rev < 7) { |
6165 | b43_nphy_pa_override(dev, false); | |
6166 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); | |
6167 | b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); | |
6168 | b43_nphy_pa_override(dev, true); | |
6169 | } | |
0988a7a1 | 6170 | |
bbec398c RM |
6171 | b43_nphy_classifier(dev, 0, 0); |
6172 | b43_nphy_read_clip_detection(dev, clip); | |
bec18645 RM |
6173 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
6174 | b43_nphy_bphy_init(dev); | |
6175 | ||
0988a7a1 | 6176 | tx_pwr_state = nphy->txpwrctrl; |
161d540c RM |
6177 | b43_nphy_tx_power_ctrl(dev, false); |
6178 | b43_nphy_tx_power_fix(dev); | |
3dda07b6 | 6179 | b43_nphy_tx_power_ctl_idle_tssi(dev); |
d3fd8bf7 | 6180 | b43_nphy_tx_power_ctl_setup(dev); |
0eff8fcd | 6181 | b43_nphy_tx_gain_table_upload(dev); |
95b66bad | 6182 | |
0988a7a1 | 6183 | if (nphy->phyrxchain != 3) |
4e687b22 | 6184 | b43_nphy_set_rx_core_state(dev, nphy->phyrxchain); |
0988a7a1 RM |
6185 | if (nphy->mphase_cal_phase_id > 0) |
6186 | ;/* TODO PHY Periodic Calibration Multi-Phase Restart */ | |
6187 | ||
6188 | do_rssi_cal = false; | |
6189 | if (phy->rev >= 3) { | |
6190 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
204a665b | 6191 | do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq; |
0988a7a1 | 6192 | else |
204a665b | 6193 | do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq; |
0988a7a1 RM |
6194 | |
6195 | if (do_rssi_cal) | |
4cb99775 | 6196 | b43_nphy_rssi_cal(dev); |
0988a7a1 | 6197 | else |
42e1547e | 6198 | b43_nphy_restore_rssi_cal(dev); |
0988a7a1 | 6199 | } else { |
4cb99775 | 6200 | b43_nphy_rssi_cal(dev); |
0988a7a1 RM |
6201 | } |
6202 | ||
6203 | if (!((nphy->measure_hold & 0x6) != 0)) { | |
6204 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
204a665b | 6205 | do_cal = !nphy->iqcal_chanspec_2G.center_freq; |
0988a7a1 | 6206 | else |
204a665b | 6207 | do_cal = !nphy->iqcal_chanspec_5G.center_freq; |
0988a7a1 RM |
6208 | |
6209 | if (nphy->mute) | |
6210 | do_cal = false; | |
6211 | ||
6212 | if (do_cal) { | |
b0022e15 | 6213 | target = b43_nphy_get_tx_gains(dev); |
0988a7a1 RM |
6214 | |
6215 | if (nphy->antsel_type == 2) | |
8987a9e9 | 6216 | b43_nphy_superswitch_init(dev, true); |
0988a7a1 | 6217 | if (nphy->perical != 2) { |
90b9738d | 6218 | b43_nphy_rssi_cal(dev); |
0988a7a1 RM |
6219 | if (phy->rev >= 3) { |
6220 | nphy->cal_orig_pwr_idx[0] = | |
6221 | nphy->txpwrindex[0].index_internal; | |
6222 | nphy->cal_orig_pwr_idx[1] = | |
6223 | nphy->txpwrindex[1].index_internal; | |
6224 | /* TODO N PHY Pre Calibrate TX Gain */ | |
b0022e15 | 6225 | target = b43_nphy_get_tx_gains(dev); |
0988a7a1 | 6226 | } |
e7797bf2 RM |
6227 | if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) |
6228 | if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0) | |
6229 | b43_nphy_save_cal(dev); | |
6230 | } else if (nphy->mphase_cal_phase_id == 0) | |
6231 | ;/* N PHY Periodic Calibration with arg 3 */ | |
6232 | } else { | |
6233 | b43_nphy_restore_cal(dev); | |
0988a7a1 RM |
6234 | } |
6235 | } | |
6236 | ||
6dcd9d91 | 6237 | b43_nphy_tx_pwr_ctrl_coef_setup(dev); |
161d540c | 6238 | b43_nphy_tx_power_ctrl(dev, tx_pwr_state); |
0988a7a1 RM |
6239 | b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015); |
6240 | b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320); | |
6241 | if (phy->rev >= 3 && phy->rev <= 6) | |
bc36e994 | 6242 | b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0032); |
8ac3a2aa | 6243 | b43_nphy_tx_lpf_bw(dev); |
9442e5b5 RM |
6244 | if (phy->rev >= 3) |
6245 | b43_nphy_spur_workaround(dev); | |
95b66bad | 6246 | |
53a6e234 | 6247 | return 0; |
424047e6 | 6248 | } |
ef1a628d | 6249 | |
104cfa88 RM |
6250 | /************************************************** |
6251 | * Channel switching ops. | |
6252 | **************************************************/ | |
6253 | ||
6254 | static void b43_chantab_phy_upload(struct b43_wldev *dev, | |
6255 | const struct b43_phy_n_sfo_cfg *e) | |
6256 | { | |
6257 | b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a); | |
6258 | b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2); | |
6259 | b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3); | |
6260 | b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4); | |
6261 | b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5); | |
6262 | b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6); | |
6263 | } | |
6264 | ||
49d55cef RM |
6265 | /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */ |
6266 | static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid) | |
6267 | { | |
d66be829 RM |
6268 | switch (dev->dev->bus_type) { |
6269 | #ifdef CONFIG_B43_BCMA | |
6270 | case B43_BUS_BCMA: | |
9b383672 HM |
6271 | bcma_pmu_spuravoid_pllupdate(&dev->dev->bdev->bus->drv_cc, |
6272 | avoid); | |
d66be829 | 6273 | break; |
8b1fdb53 | 6274 | #endif |
d66be829 RM |
6275 | #ifdef CONFIG_B43_SSB |
6276 | case B43_BUS_SSB: | |
46fc4c90 RM |
6277 | ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco, |
6278 | avoid); | |
d66be829 RM |
6279 | break; |
6280 | #endif | |
6281 | } | |
49d55cef RM |
6282 | } |
6283 | ||
1b69ec7b | 6284 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */ |
a656b6a9 | 6285 | static void b43_nphy_channel_setup(struct b43_wldev *dev, |
b15b3039 | 6286 | const struct b43_phy_n_sfo_cfg *e, |
a656b6a9 | 6287 | struct ieee80211_channel *new_channel) |
1b69ec7b RM |
6288 | { |
6289 | struct b43_phy *phy = &dev->phy; | |
6290 | struct b43_phy_n *nphy = dev->phy.n; | |
49d55cef | 6291 | int ch = new_channel->hw_value; |
12cd43c6 | 6292 | u16 tmp16; |
1b69ec7b | 6293 | |
c9325e2f | 6294 | if (new_channel->band == IEEE80211_BAND_5GHZ) { |
11d14c79 RM |
6295 | /* Switch to 2 GHz for a moment to access B43_PHY_B_BBCFG */ |
6296 | b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); | |
6297 | ||
12cd43c6 RM |
6298 | tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR); |
6299 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4); | |
c9325e2f RM |
6300 | /* Put BPHY in the reset */ |
6301 | b43_phy_set(dev, B43_PHY_B_BBCFG, | |
6302 | B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX); | |
12cd43c6 | 6303 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16); |
1b69ec7b | 6304 | b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ); |
c9325e2f | 6305 | } else if (new_channel->band == IEEE80211_BAND_2GHZ) { |
1b69ec7b | 6306 | b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ); |
12cd43c6 RM |
6307 | tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR); |
6308 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4); | |
c9325e2f RM |
6309 | /* Take BPHY out of the reset */ |
6310 | b43_phy_mask(dev, B43_PHY_B_BBCFG, | |
6311 | (u16)~(B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX)); | |
12cd43c6 | 6312 | b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16); |
1b69ec7b RM |
6313 | } |
6314 | ||
6315 | b43_chantab_phy_upload(dev, e); | |
6316 | ||
a656b6a9 | 6317 | if (new_channel->hw_value == 14) { |
1b69ec7b RM |
6318 | b43_nphy_classifier(dev, 2, 0); |
6319 | b43_phy_set(dev, B43_PHY_B_TEST, 0x0800); | |
6320 | } else { | |
6321 | b43_nphy_classifier(dev, 2, 2); | |
a656b6a9 | 6322 | if (new_channel->band == IEEE80211_BAND_2GHZ) |
1b69ec7b RM |
6323 | b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840); |
6324 | } | |
6325 | ||
161d540c | 6326 | if (!nphy->txpwrctrl) |
1b69ec7b RM |
6327 | b43_nphy_tx_power_fix(dev); |
6328 | ||
6329 | if (dev->phy.rev < 3) | |
6330 | b43_nphy_adjust_lna_gain_table(dev); | |
6331 | ||
8ac3a2aa | 6332 | b43_nphy_tx_lpf_bw(dev); |
1b69ec7b | 6333 | |
49d55cef RM |
6334 | if (dev->phy.rev >= 3 && |
6335 | dev->phy.n->spur_avoid != B43_SPUR_AVOID_DISABLE) { | |
e2f04f72 RM |
6336 | u8 spuravoid = 0; |
6337 | ||
49d55cef | 6338 | if (dev->phy.n->spur_avoid == B43_SPUR_AVOID_FORCE) { |
e2f04f72 RM |
6339 | spuravoid = 1; |
6340 | } else if (phy->rev >= 19) { | |
6341 | /* TODO */ | |
6342 | } else if (phy->rev >= 18) { | |
6343 | /* TODO */ | |
6344 | } else if (phy->rev >= 17) { | |
6345 | /* TODO: Off for channels 1-11, but check 12-14! */ | |
6346 | } else if (phy->rev >= 16) { | |
6347 | /* TODO: Off for 2 GHz, but check 5 GHz! */ | |
6348 | } else if (phy->rev >= 7) { | |
6349 | if (!b43_is_40mhz(dev)) { /* 20MHz */ | |
6350 | if (ch == 13 || ch == 14 || ch == 153) | |
6351 | spuravoid = 1; | |
6352 | } else { /* 40 MHz */ | |
6353 | if (ch == 54) | |
6354 | spuravoid = 1; | |
6355 | } | |
6356 | } else { | |
6357 | if (!b43_is_40mhz(dev)) { /* 20MHz */ | |
6358 | if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14) | |
6359 | spuravoid = 1; | |
6360 | } else { /* 40MHz */ | |
6361 | if (nphy->aband_spurwar_en && | |
6362 | (ch == 38 || ch == 102 || ch == 118)) | |
6363 | spuravoid = dev->dev->chip_id == 0x4716; | |
6364 | } | |
49d55cef RM |
6365 | } |
6366 | ||
e2f04f72 | 6367 | b43_nphy_pmu_spur_avoid(dev, spuravoid); |
49d55cef | 6368 | |
e2f04f72 | 6369 | b43_mac_switch_freq(dev, spuravoid); |
49d55cef RM |
6370 | |
6371 | if (dev->phy.rev == 3 || dev->phy.rev == 4) | |
737f657f | 6372 | b43_wireless_core_phy_pll_reset(dev); |
49d55cef | 6373 | |
e2f04f72 | 6374 | if (spuravoid) |
49d55cef RM |
6375 | b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTRX); |
6376 | else | |
6377 | b43_phy_mask(dev, B43_NPHY_BBCFG, | |
6378 | ~B43_NPHY_BBCFG_RSTRX & 0xFFFF); | |
6379 | ||
6380 | b43_nphy_reset_cca(dev); | |
6381 | ||
6382 | /* wl sets useless phy_isspuravoid here */ | |
1b69ec7b RM |
6383 | } |
6384 | ||
6385 | b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830); | |
6386 | ||
6387 | if (phy->rev >= 3) | |
6388 | b43_nphy_spur_workaround(dev); | |
6389 | } | |
6390 | ||
eff66c51 | 6391 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */ |
a656b6a9 RM |
6392 | static int b43_nphy_set_channel(struct b43_wldev *dev, |
6393 | struct ieee80211_channel *channel, | |
6394 | enum nl80211_channel_type channel_type) | |
eff66c51 | 6395 | { |
a656b6a9 | 6396 | struct b43_phy *phy = &dev->phy; |
eff66c51 | 6397 | |
2eeb6fd0 JL |
6398 | const struct b43_nphy_channeltab_entry_rev2 *tabent_r2 = NULL; |
6399 | const struct b43_nphy_channeltab_entry_rev3 *tabent_r3 = NULL; | |
fe255b40 RM |
6400 | const struct b43_nphy_chantabent_rev7 *tabent_r7 = NULL; |
6401 | const struct b43_nphy_chantabent_rev7_2g *tabent_r7_2g = NULL; | |
eff66c51 RM |
6402 | |
6403 | u8 tmp; | |
eff66c51 | 6404 | |
303415e2 RM |
6405 | if (phy->rev >= 19) { |
6406 | return -ESRCH; | |
6407 | /* TODO */ | |
6408 | } else if (phy->rev >= 7) { | |
fe255b40 RM |
6409 | r2057_get_chantabent_rev7(dev, channel->center_freq, |
6410 | &tabent_r7, &tabent_r7_2g); | |
6411 | if (!tabent_r7 && !tabent_r7_2g) | |
6412 | return -ESRCH; | |
6413 | } else if (phy->rev >= 3) { | |
f2a6d6a0 RM |
6414 | tabent_r3 = b43_nphy_get_chantabent_rev3(dev, |
6415 | channel->center_freq); | |
f19ebe7d RM |
6416 | if (!tabent_r3) |
6417 | return -ESRCH; | |
ffd2d9bd | 6418 | } else { |
a656b6a9 RM |
6419 | tabent_r2 = b43_nphy_get_chantabent_rev2(dev, |
6420 | channel->hw_value); | |
f19ebe7d | 6421 | if (!tabent_r2) |
ffd2d9bd | 6422 | return -ESRCH; |
eff66c51 RM |
6423 | } |
6424 | ||
204a665b RM |
6425 | /* Channel is set later in common code, but we need to set it on our |
6426 | own to let this function's subcalls work properly. */ | |
6427 | phy->channel = channel->hw_value; | |
eff66c51 | 6428 | |
427fa00b | 6429 | #if 0 |
e5c407f9 RM |
6430 | if (b43_channel_type_is_40mhz(phy->channel_type) != |
6431 | b43_channel_type_is_40mhz(channel_type)) | |
6432 | ; /* TODO: BMAC BW Set (channel_type) */ | |
427fa00b | 6433 | #endif |
eff66c51 | 6434 | |
fe255b40 RM |
6435 | if (channel_type == NL80211_CHAN_HT40PLUS) { |
6436 | b43_phy_set(dev, B43_NPHY_RXCTL, B43_NPHY_RXCTL_BSELU20); | |
6437 | if (phy->rev >= 7) | |
6438 | b43_phy_set(dev, 0x310, 0x8000); | |
6439 | } else if (channel_type == NL80211_CHAN_HT40MINUS) { | |
6440 | b43_phy_mask(dev, B43_NPHY_RXCTL, ~B43_NPHY_RXCTL_BSELU20); | |
6441 | if (phy->rev >= 7) | |
6442 | b43_phy_mask(dev, 0x310, (u16)~0x8000); | |
6443 | } | |
eff66c51 | 6444 | |
303415e2 RM |
6445 | if (phy->rev >= 19) { |
6446 | /* TODO */ | |
6447 | } else if (phy->rev >= 7) { | |
fe255b40 RM |
6448 | const struct b43_phy_n_sfo_cfg *phy_regs = tabent_r7 ? |
6449 | &(tabent_r7->phy_regs) : &(tabent_r7_2g->phy_regs); | |
6450 | ||
6451 | if (phy->radio_rev <= 4 || phy->radio_rev == 6) { | |
6452 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 2 : 0; | |
6453 | b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE0, ~2, tmp); | |
6454 | b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE1, ~2, tmp); | |
6455 | } | |
6456 | ||
6457 | b43_radio_2057_setup(dev, tabent_r7, tabent_r7_2g); | |
6458 | b43_nphy_channel_setup(dev, phy_regs, channel); | |
6459 | } else if (phy->rev >= 3) { | |
a656b6a9 | 6460 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0; |
eff66c51 | 6461 | b43_radio_maskset(dev, 0x08, 0xFFFB, tmp); |
d4814e69 | 6462 | b43_radio_2056_setup(dev, tabent_r3); |
a656b6a9 | 6463 | b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel); |
eff66c51 | 6464 | } else { |
a656b6a9 | 6465 | tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050; |
eff66c51 | 6466 | b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp); |
f19ebe7d | 6467 | b43_radio_2055_setup(dev, tabent_r2); |
a656b6a9 | 6468 | b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel); |
eff66c51 RM |
6469 | } |
6470 | ||
6471 | return 0; | |
6472 | } | |
6473 | ||
104cfa88 RM |
6474 | /************************************************** |
6475 | * Basic PHY ops. | |
6476 | **************************************************/ | |
6477 | ||
ef1a628d MB |
6478 | static int b43_nphy_op_allocate(struct b43_wldev *dev) |
6479 | { | |
6480 | struct b43_phy_n *nphy; | |
6481 | ||
6482 | nphy = kzalloc(sizeof(*nphy), GFP_KERNEL); | |
6483 | if (!nphy) | |
6484 | return -ENOMEM; | |
8615eb28 | 6485 | |
ef1a628d MB |
6486 | dev->phy.n = nphy; |
6487 | ||
ef1a628d MB |
6488 | return 0; |
6489 | } | |
6490 | ||
fb11137a | 6491 | static void b43_nphy_op_prepare_structs(struct b43_wldev *dev) |
ef1a628d | 6492 | { |
fb11137a MB |
6493 | struct b43_phy *phy = &dev->phy; |
6494 | struct b43_phy_n *nphy = phy->n; | |
c7d64310 | 6495 | struct ssb_sprom *sprom = dev->dev->bus_sprom; |
ef1a628d | 6496 | |
fb11137a | 6497 | memset(nphy, 0, sizeof(*nphy)); |
ef1a628d | 6498 | |
aca434d3 | 6499 | nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4); |
c7d64310 RM |
6500 | nphy->spur_avoid = (phy->rev >= 3) ? |
6501 | B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE; | |
0b81c23d RM |
6502 | nphy->gain_boost = true; /* this way we follow wl, assume it is true */ |
6503 | nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */ | |
6504 | nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */ | |
8c1d5a7a | 6505 | nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */ |
c9c0d9ec RM |
6506 | /* 128 can mean disabled-by-default state of TX pwr ctl. Max value is |
6507 | * 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */ | |
6508 | nphy->tx_pwr_idx[0] = 128; | |
6509 | nphy->tx_pwr_idx[1] = 128; | |
c7d64310 RM |
6510 | |
6511 | /* Hardware TX power control and 5GHz power gain */ | |
6512 | nphy->txpwrctrl = false; | |
6513 | nphy->pwg_gain_5ghz = false; | |
6514 | if (dev->phy.rev >= 3 || | |
6515 | (dev->dev->board_vendor == PCI_VENDOR_ID_APPLE && | |
6516 | (dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) { | |
6517 | nphy->txpwrctrl = true; | |
6518 | nphy->pwg_gain_5ghz = true; | |
6519 | } else if (sprom->revision >= 4) { | |
6520 | if (dev->phy.rev >= 2 && | |
6521 | (sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) { | |
6522 | nphy->txpwrctrl = true; | |
6523 | #ifdef CONFIG_B43_SSB | |
6524 | if (dev->dev->bus_type == B43_BUS_SSB && | |
6525 | dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) { | |
6526 | struct pci_dev *pdev = | |
6527 | dev->dev->sdev->bus->host_pci; | |
6528 | if (pdev->device == 0x4328 || | |
6529 | pdev->device == 0x432a) | |
6530 | nphy->pwg_gain_5ghz = true; | |
6531 | } | |
6532 | #endif | |
6533 | } else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) { | |
6534 | nphy->pwg_gain_5ghz = true; | |
6535 | } | |
6536 | } | |
6537 | ||
6538 | if (dev->phy.rev >= 3) { | |
6539 | nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2; | |
6540 | nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2; | |
6541 | } | |
ef1a628d MB |
6542 | } |
6543 | ||
fb11137a | 6544 | static void b43_nphy_op_free(struct b43_wldev *dev) |
ef1a628d | 6545 | { |
fb11137a MB |
6546 | struct b43_phy *phy = &dev->phy; |
6547 | struct b43_phy_n *nphy = phy->n; | |
ef1a628d | 6548 | |
ef1a628d | 6549 | kfree(nphy); |
fb11137a MB |
6550 | phy->n = NULL; |
6551 | } | |
6552 | ||
6553 | static int b43_nphy_op_init(struct b43_wldev *dev) | |
6554 | { | |
6555 | return b43_phy_initn(dev); | |
ef1a628d MB |
6556 | } |
6557 | ||
6558 | static inline void check_phyreg(struct b43_wldev *dev, u16 offset) | |
6559 | { | |
6560 | #if B43_DEBUG | |
6561 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) { | |
6562 | /* OFDM registers are onnly available on A/G-PHYs */ | |
6563 | b43err(dev->wl, "Invalid OFDM PHY access at " | |
6564 | "0x%04X on N-PHY\n", offset); | |
6565 | dump_stack(); | |
6566 | } | |
6567 | if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) { | |
6568 | /* Ext-G registers are only available on G-PHYs */ | |
6569 | b43err(dev->wl, "Invalid EXT-G PHY access at " | |
6570 | "0x%04X on N-PHY\n", offset); | |
6571 | dump_stack(); | |
6572 | } | |
6573 | #endif /* B43_DEBUG */ | |
6574 | } | |
6575 | ||
755fd183 RM |
6576 | static void b43_nphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, |
6577 | u16 set) | |
6578 | { | |
6579 | check_phyreg(dev, reg); | |
25c15566 | 6580 | b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); |
5056635c | 6581 | b43_maskset16(dev, B43_MMIO_PHY_DATA, mask, set); |
6247d2aa | 6582 | dev->phy.writes_counter = 1; |
755fd183 RM |
6583 | } |
6584 | ||
ef1a628d MB |
6585 | static u16 b43_nphy_op_radio_read(struct b43_wldev *dev, u16 reg) |
6586 | { | |
6587 | /* Register 1 is a 32-bit register. */ | |
0933ecf9 | 6588 | B43_WARN_ON(dev->phy.rev < 7 && reg == 1); |
a6aa05d6 RM |
6589 | |
6590 | if (dev->phy.rev >= 7) | |
6591 | reg |= 0x200; /* Radio 0x2057 */ | |
6592 | else | |
6593 | reg |= 0x100; | |
ef1a628d | 6594 | |
25c15566 | 6595 | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); |
ef1a628d MB |
6596 | return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); |
6597 | } | |
6598 | ||
6599 | static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) | |
6600 | { | |
6601 | /* Register 1 is a 32-bit register. */ | |
0933ecf9 | 6602 | B43_WARN_ON(dev->phy.rev < 7 && reg == 1); |
ef1a628d | 6603 | |
25c15566 | 6604 | b43_write16f(dev, B43_MMIO_RADIO_CONTROL, reg); |
ef1a628d MB |
6605 | b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); |
6606 | } | |
6607 | ||
c2b7aefd | 6608 | /* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */ |
ef1a628d | 6609 | static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, |
19d337df | 6610 | bool blocked) |
c2b7aefd | 6611 | { |
303415e2 RM |
6612 | struct b43_phy *phy = &dev->phy; |
6613 | ||
c2b7aefd RM |
6614 | if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) |
6615 | b43err(dev->wl, "MAC not suspended\n"); | |
6616 | ||
6617 | if (blocked) { | |
303415e2 | 6618 | if (phy->rev >= 19) { |
572d37a4 | 6619 | /* TODO */ |
40c68f20 RM |
6620 | } else if (phy->rev >= 8) { |
6621 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, | |
6622 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
303415e2 | 6623 | } else if (phy->rev >= 7) { |
40c68f20 | 6624 | /* Nothing needed */ |
303415e2 | 6625 | } else if (phy->rev >= 3) { |
40c68f20 RM |
6626 | b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, |
6627 | ~B43_NPHY_RFCTL_CMD_CHIP0PU); | |
6628 | ||
c2b7aefd RM |
6629 | b43_radio_mask(dev, 0x09, ~0x2); |
6630 | ||
6631 | b43_radio_write(dev, 0x204D, 0); | |
6632 | b43_radio_write(dev, 0x2053, 0); | |
6633 | b43_radio_write(dev, 0x2058, 0); | |
6634 | b43_radio_write(dev, 0x205E, 0); | |
6635 | b43_radio_mask(dev, 0x2062, ~0xF0); | |
6636 | b43_radio_write(dev, 0x2064, 0); | |
6637 | ||
6638 | b43_radio_write(dev, 0x304D, 0); | |
6639 | b43_radio_write(dev, 0x3053, 0); | |
6640 | b43_radio_write(dev, 0x3058, 0); | |
6641 | b43_radio_write(dev, 0x305E, 0); | |
6642 | b43_radio_mask(dev, 0x3062, ~0xF0); | |
6643 | b43_radio_write(dev, 0x3064, 0); | |
6644 | } | |
6645 | } else { | |
303415e2 RM |
6646 | if (phy->rev >= 19) { |
6647 | /* TODO */ | |
6648 | } else if (phy->rev >= 7) { | |
6fe55143 RM |
6649 | if (!dev->phy.radio_on) |
6650 | b43_radio_2057_init(dev); | |
572d37a4 | 6651 | b43_switch_channel(dev, dev->phy.channel); |
303415e2 | 6652 | } else if (phy->rev >= 3) { |
6fe55143 RM |
6653 | if (!dev->phy.radio_on) |
6654 | b43_radio_init2056(dev); | |
78159788 | 6655 | b43_switch_channel(dev, dev->phy.channel); |
c2b7aefd RM |
6656 | } else { |
6657 | b43_radio_init2055(dev); | |
6658 | } | |
6659 | } | |
ef1a628d MB |
6660 | } |
6661 | ||
0f4091b9 | 6662 | /* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */ |
cb24f57f MB |
6663 | static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) |
6664 | { | |
303415e2 | 6665 | struct b43_phy *phy = &dev->phy; |
2a870831 RM |
6666 | u16 override = on ? 0x0 : 0x7FFF; |
6667 | u16 core = on ? 0xD : 0x00FD; | |
0f4091b9 | 6668 | |
303415e2 RM |
6669 | if (phy->rev >= 19) { |
6670 | /* TODO */ | |
6671 | } else if (phy->rev >= 3) { | |
2a870831 RM |
6672 | if (on) { |
6673 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); | |
6674 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); | |
6675 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); | |
6676 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
6677 | } else { | |
6678 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, override); | |
6679 | b43_phy_write(dev, B43_NPHY_AFECTL_C1, core); | |
6680 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
6681 | b43_phy_write(dev, B43_NPHY_AFECTL_C2, core); | |
6682 | } | |
6683 | } else { | |
6684 | b43_phy_write(dev, B43_NPHY_AFECTL_OVER, override); | |
6685 | } | |
cb24f57f MB |
6686 | } |
6687 | ||
ef1a628d MB |
6688 | static int b43_nphy_op_switch_channel(struct b43_wldev *dev, |
6689 | unsigned int new_channel) | |
6690 | { | |
675a0b04 KB |
6691 | struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan; |
6692 | enum nl80211_channel_type channel_type = | |
6693 | cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef); | |
5e7ee098 | 6694 | |
ef1a628d MB |
6695 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
6696 | if ((new_channel < 1) || (new_channel > 14)) | |
6697 | return -EINVAL; | |
6698 | } else { | |
6699 | if (new_channel > 200) | |
6700 | return -EINVAL; | |
6701 | } | |
6702 | ||
a656b6a9 | 6703 | return b43_nphy_set_channel(dev, channel, channel_type); |
ef1a628d MB |
6704 | } |
6705 | ||
6706 | static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev) | |
6707 | { | |
6708 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | |
6709 | return 1; | |
6710 | return 36; | |
6711 | } | |
6712 | ||
ef1a628d MB |
6713 | const struct b43_phy_operations b43_phyops_n = { |
6714 | .allocate = b43_nphy_op_allocate, | |
fb11137a MB |
6715 | .free = b43_nphy_op_free, |
6716 | .prepare_structs = b43_nphy_op_prepare_structs, | |
ef1a628d | 6717 | .init = b43_nphy_op_init, |
755fd183 | 6718 | .phy_maskset = b43_nphy_op_maskset, |
ef1a628d MB |
6719 | .radio_read = b43_nphy_op_radio_read, |
6720 | .radio_write = b43_nphy_op_radio_write, | |
6721 | .software_rfkill = b43_nphy_op_software_rfkill, | |
cb24f57f | 6722 | .switch_analog = b43_nphy_op_switch_analog, |
ef1a628d MB |
6723 | .switch_channel = b43_nphy_op_switch_channel, |
6724 | .get_default_chan = b43_nphy_op_get_default_chan, | |
18c8adeb | 6725 | .recalc_txpower = b43_nphy_op_recalc_txpower, |
ef1a628d | 6726 | }; |