1 /*
2 
3   Broadcom B43 wireless driver
4 
5   PHY workarounds.
6 
7   Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
8   Copyright (c) 2005-2007 Michael Buesch <mbuesch@freenet.de>
9 
10   This program is free software; you can redistribute it and/or modify
11   it under the terms of the GNU General Public License as published by
12   the Free Software Foundation; either version 2 of the License, or
13   (at your option) any later version.
14 
15   This program is distributed in the hope that it will be useful,
16   but WITHOUT ANY WARRANTY; without even the implied warranty of
17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18   GNU General Public License for more details.
19 
20   You should have received a copy of the GNU General Public License
21   along with this program; see the file COPYING.  If not, write to
22   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
23   Boston, MA 02110-1301, USA.
24 
25 */
26 
27 #include "b43.h"
28 #include "main.h"
29 #include "tables.h"
30 #include "phy_common.h"
31 #include "wa.h"
32 
b43_wa_papd(struct b43_wldev * dev)33 static void b43_wa_papd(struct b43_wldev *dev)
34 {
35 	u16 backup;
36 
37 	backup = b43_ofdmtab_read16(dev, B43_OFDMTAB_PWRDYN2, 0);
38 	b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, 7);
39 	b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 0, 0);
40 	b43_dummy_transmission(dev, true, true);
41 	b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, backup);
42 }
43 
b43_wa_auxclipthr(struct b43_wldev * dev)44 static void b43_wa_auxclipthr(struct b43_wldev *dev)
45 {
46 	b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x3800);
47 }
48 
b43_wa_afcdac(struct b43_wldev * dev)49 static void b43_wa_afcdac(struct b43_wldev *dev)
50 {
51 	b43_phy_write(dev, 0x0035, 0x03FF);
52 	b43_phy_write(dev, 0x0036, 0x0400);
53 }
54 
b43_wa_txdc_offset(struct b43_wldev * dev)55 static void b43_wa_txdc_offset(struct b43_wldev *dev)
56 {
57 	b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 0, 0x0051);
58 }
59 
b43_wa_initgains(struct b43_wldev * dev)60 void b43_wa_initgains(struct b43_wldev *dev)
61 {
62 	struct b43_phy *phy = &dev->phy;
63 
64 	b43_phy_write(dev, B43_PHY_LNAHPFCTL, 0x1FF9);
65 	b43_phy_mask(dev, B43_PHY_LPFGAINCTL, 0xFF0F);
66 	if (phy->rev <= 2)
67 		b43_ofdmtab_write16(dev, B43_OFDMTAB_LPFGAIN, 0, 0x1FBF);
68 	b43_radio_write16(dev, 0x0002, 0x1FBF);
69 
70 	b43_phy_write(dev, 0x0024, 0x4680);
71 	b43_phy_write(dev, 0x0020, 0x0003);
72 	b43_phy_write(dev, 0x001D, 0x0F40);
73 	b43_phy_write(dev, 0x001F, 0x1C00);
74 	if (phy->rev <= 3)
75 		b43_phy_maskset(dev, 0x002A, 0x00FF, 0x0400);
76 	else if (phy->rev == 5) {
77 		b43_phy_maskset(dev, 0x002A, 0x00FF, 0x1A00);
78 		b43_phy_write(dev, 0x00CC, 0x2121);
79 	}
80 	if (phy->rev >= 3)
81 		b43_phy_write(dev, 0x00BA, 0x3ED5);
82 }
83 
b43_wa_divider(struct b43_wldev * dev)84 static void b43_wa_divider(struct b43_wldev *dev)
85 {
86 	b43_phy_mask(dev, 0x002B, ~0x0100);
87 	b43_phy_write(dev, 0x008E, 0x58C1);
88 }
89 
b43_wa_gt(struct b43_wldev * dev)90 static void b43_wa_gt(struct b43_wldev *dev) /* Gain table. */
91 {
92 	if (dev->phy.rev <= 2) {
93 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 0, 15);
94 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 1, 31);
95 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 2, 42);
96 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 3, 48);
97 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 4, 58);
98 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
99 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
100 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
101 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
102 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
103 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
104 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
105 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 0, 3);
106 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 1, 3);
107 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 2, 7);
108 	} else {
109 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
110 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
111 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
112 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
113 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
114 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
115 		b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
116 	}
117 }
118 
b43_wa_rssi_lt(struct b43_wldev * dev)119 static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */
120 {
121 	int i;
122 
123 	if (0 /* FIXME: For APHY.rev=2 this might be needed */) {
124 		for (i = 0; i < 8; i++)
125 			b43_ofdmtab_write16(dev, B43_OFDMTAB_RSSI, i, i + 8);
126 		for (i = 8; i < 16; i++)
127 			b43_ofdmtab_write16(dev, B43_OFDMTAB_RSSI, i, i - 8);
128 	} else {
129 		for (i = 0; i < 64; i++)
130 			b43_ofdmtab_write16(dev, B43_OFDMTAB_RSSI, i, i);
131 	}
132 }
133 
b43_wa_analog(struct b43_wldev * dev)134 static void b43_wa_analog(struct b43_wldev *dev)
135 {
136 	struct b43_phy *phy = &dev->phy;
137 	u16 ofdmrev;
138 
139 	ofdmrev = b43_phy_read(dev, B43_PHY_VERSION_OFDM) & B43_PHYVER_VERSION;
140 	if (ofdmrev > 2) {
141 		if (phy->type == B43_PHYTYPE_A)
142 			b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1808);
143 		else
144 			b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000);
145 	} else {
146 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 3, 0x1044);
147 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 4, 0x7201);
148 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 6, 0x0040);
149 	}
150 }
151 
b43_wa_dac(struct b43_wldev * dev)152 static void b43_wa_dac(struct b43_wldev *dev)
153 {
154 	if (dev->phy.analog == 1)
155 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
156 			(b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0034) | 0x0008);
157 	else
158 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
159 			(b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0078) | 0x0010);
160 }
161 
b43_wa_fft(struct b43_wldev * dev)162 static void b43_wa_fft(struct b43_wldev *dev) /* Fine frequency table */
163 {
164 	int i;
165 
166 	if (dev->phy.type == B43_PHYTYPE_A)
167 		for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++)
168 			b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqa[i]);
169 	else
170 		for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
171 			b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqg[i]);
172 }
173 
b43_wa_nft(struct b43_wldev * dev)174 static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */
175 {
176 	struct b43_phy *phy = &dev->phy;
177 	int i;
178 
179 	if (phy->type == B43_PHYTYPE_A) {
180 		if (phy->rev == 2)
181 			for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++)
182 				b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea2[i]);
183 		else
184 			for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++)
185 				b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea3[i]);
186 	} else {
187 		if (phy->rev == 1)
188 			for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
189 				b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg1[i]);
190 		else
191 			for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
192 				b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg2[i]);
193 	}
194 }
195 
b43_wa_rt(struct b43_wldev * dev)196 static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
197 {
198 	int i;
199 
200 	for (i = 0; i < B43_TAB_ROTOR_SIZE; i++)
201 		b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]);
202 }
203 
b43_write_null_nst(struct b43_wldev * dev)204 static void b43_write_null_nst(struct b43_wldev *dev)
205 {
206 	int i;
207 
208 	for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
209 		b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0);
210 }
211 
b43_write_nst(struct b43_wldev * dev,const u16 * nst)212 static void b43_write_nst(struct b43_wldev *dev, const u16 *nst)
213 {
214 	int i;
215 
216 	for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
217 		b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, nst[i]);
218 }
219 
b43_wa_nst(struct b43_wldev * dev)220 static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */
221 {
222 	struct b43_phy *phy = &dev->phy;
223 
224 	if (phy->type == B43_PHYTYPE_A) {
225 		if (phy->rev <= 1)
226 			b43_write_null_nst(dev);
227 		else if (phy->rev == 2)
228 			b43_write_nst(dev, b43_tab_noisescalea2);
229 		else if (phy->rev == 3)
230 			b43_write_nst(dev, b43_tab_noisescalea3);
231 		else
232 			b43_write_nst(dev, b43_tab_noisescaleg3);
233 	} else {
234 		if (phy->rev >= 6) {
235 			if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
236 				b43_write_nst(dev, b43_tab_noisescaleg3);
237 			else
238 				b43_write_nst(dev, b43_tab_noisescaleg2);
239 		} else {
240 			b43_write_nst(dev, b43_tab_noisescaleg1);
241 		}
242 	}
243 }
244 
b43_wa_art(struct b43_wldev * dev)245 static void b43_wa_art(struct b43_wldev *dev) /* ADV retard table */
246 {
247 	int i;
248 
249 	for (i = 0; i < B43_TAB_RETARD_SIZE; i++)
250 			b43_ofdmtab_write32(dev, B43_OFDMTAB_ADVRETARD,
251 				i, b43_tab_retard[i]);
252 }
253 
b43_wa_txlna_gain(struct b43_wldev * dev)254 static void b43_wa_txlna_gain(struct b43_wldev *dev)
255 {
256 	b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 13, 0x0000);
257 }
258 
b43_wa_crs_reset(struct b43_wldev * dev)259 static void b43_wa_crs_reset(struct b43_wldev *dev)
260 {
261 	b43_phy_write(dev, 0x002C, 0x0064);
262 }
263 
b43_wa_2060txlna_gain(struct b43_wldev * dev)264 static void b43_wa_2060txlna_gain(struct b43_wldev *dev)
265 {
266 	b43_hf_write(dev, b43_hf_read(dev) |
267 			 B43_HF_2060W);
268 }
269 
b43_wa_lms(struct b43_wldev * dev)270 static void b43_wa_lms(struct b43_wldev *dev)
271 {
272 	b43_phy_maskset(dev, 0x0055, 0xFFC0, 0x0004);
273 }
274 
b43_wa_mixedsignal(struct b43_wldev * dev)275 static void b43_wa_mixedsignal(struct b43_wldev *dev)
276 {
277 	b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, 3);
278 }
279 
b43_wa_msst(struct b43_wldev * dev)280 static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */
281 {
282 	struct b43_phy *phy = &dev->phy;
283 	int i;
284 	const u16 *tab;
285 
286 	if (phy->type == B43_PHYTYPE_A) {
287 		tab = b43_tab_sigmasqr1;
288 	} else if (phy->type == B43_PHYTYPE_G) {
289 		tab = b43_tab_sigmasqr2;
290 	} else {
291 		B43_WARN_ON(1);
292 		return;
293 	}
294 
295 	for (i = 0; i < B43_TAB_SIGMASQR_SIZE; i++) {
296 		b43_ofdmtab_write16(dev, B43_OFDMTAB_MINSIGSQ,
297 					i, tab[i]);
298 	}
299 }
300 
b43_wa_iqadc(struct b43_wldev * dev)301 static void b43_wa_iqadc(struct b43_wldev *dev)
302 {
303 	if (dev->phy.analog == 4)
304 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 0,
305 			b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 0) & ~0xF000);
306 }
307 
b43_wa_crs_ed(struct b43_wldev * dev)308 static void b43_wa_crs_ed(struct b43_wldev *dev)
309 {
310 	struct b43_phy *phy = &dev->phy;
311 
312 	if (phy->rev == 1) {
313 		b43_phy_write(dev, B43_PHY_CRSTHRES1_R1, 0x4F19);
314 	} else if (phy->rev == 2) {
315 		b43_phy_write(dev, B43_PHY_CRSTHRES1, 0x1861);
316 		b43_phy_write(dev, B43_PHY_CRSTHRES2, 0x0271);
317 		b43_phy_set(dev, B43_PHY_ANTDWELL, 0x0800);
318 	} else {
319 		b43_phy_write(dev, B43_PHY_CRSTHRES1, 0x0098);
320 		b43_phy_write(dev, B43_PHY_CRSTHRES2, 0x0070);
321 		b43_phy_write(dev, B43_PHY_OFDM(0xC9), 0x0080);
322 		b43_phy_set(dev, B43_PHY_ANTDWELL, 0x0800);
323 	}
324 }
325 
b43_wa_crs_thr(struct b43_wldev * dev)326 static void b43_wa_crs_thr(struct b43_wldev *dev)
327 {
328 	b43_phy_maskset(dev, B43_PHY_CRS0, ~0x03C0, 0xD000);
329 }
330 
b43_wa_crs_blank(struct b43_wldev * dev)331 static void b43_wa_crs_blank(struct b43_wldev *dev)
332 {
333 	b43_phy_write(dev, B43_PHY_OFDM(0x2C), 0x005A);
334 }
335 
b43_wa_cck_shiftbits(struct b43_wldev * dev)336 static void b43_wa_cck_shiftbits(struct b43_wldev *dev)
337 {
338 	b43_phy_write(dev, B43_PHY_CCKSHIFTBITS, 0x0026);
339 }
340 
b43_wa_wrssi_offset(struct b43_wldev * dev)341 static void b43_wa_wrssi_offset(struct b43_wldev *dev)
342 {
343 	int i;
344 
345 	if (dev->phy.rev == 1) {
346 		for (i = 0; i < 16; i++) {
347 			b43_ofdmtab_write16(dev, B43_OFDMTAB_WRSSI_R1,
348 						i, 0x0020);
349 		}
350 	} else {
351 		for (i = 0; i < 32; i++) {
352 			b43_ofdmtab_write16(dev, B43_OFDMTAB_WRSSI,
353 						i, 0x0820);
354 		}
355 	}
356 }
357 
b43_wa_txpuoff_rxpuon(struct b43_wldev * dev)358 static void b43_wa_txpuoff_rxpuon(struct b43_wldev *dev)
359 {
360 	b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_0F, 2, 15);
361 	b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_0F, 3, 20);
362 }
363 
b43_wa_altagc(struct b43_wldev * dev)364 static void b43_wa_altagc(struct b43_wldev *dev)
365 {
366 	struct b43_phy *phy = &dev->phy;
367 
368 	if (phy->rev == 1) {
369 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 254);
370 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 1, 13);
371 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 2, 19);
372 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 3, 25);
373 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 0, 0x2710);
374 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 1, 0x9B83);
375 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 2, 0x9B83);
376 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, 3, 0x0F8D);
377 		b43_phy_write(dev, B43_PHY_LMS, 4);
378 	} else {
379 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0, 254);
380 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 1, 13);
381 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 2, 19);
382 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 3, 25);
383 	}
384 
385 	b43_phy_maskset(dev, B43_PHY_CCKSHIFTBITS_WA, 0x00FF, 0x5700);
386 	b43_phy_maskset(dev, B43_PHY_OFDM(0x1A), ~0x007F, 0x000F);
387 	b43_phy_maskset(dev, B43_PHY_OFDM(0x1A), ~0x3F80, 0x2B80);
388 	b43_phy_maskset(dev, B43_PHY_ANTWRSETT, 0xF0FF, 0x0300);
389 	b43_radio_set(dev, 0x7A, 0x0008);
390 	b43_phy_maskset(dev, B43_PHY_N1P1GAIN, ~0x000F, 0x0008);
391 	b43_phy_maskset(dev, B43_PHY_P1P2GAIN, ~0x0F00, 0x0600);
392 	b43_phy_maskset(dev, B43_PHY_N1N2GAIN, ~0x0F00, 0x0700);
393 	b43_phy_maskset(dev, B43_PHY_N1P1GAIN, ~0x0F00, 0x0100);
394 	if (phy->rev == 1) {
395 		b43_phy_maskset(dev, B43_PHY_N1N2GAIN, ~0x000F, 0x0007);
396 	}
397 	b43_phy_maskset(dev, B43_PHY_OFDM(0x88), ~0x00FF, 0x001C);
398 	b43_phy_maskset(dev, B43_PHY_OFDM(0x88), ~0x3F00, 0x0200);
399 	b43_phy_maskset(dev, B43_PHY_OFDM(0x96), ~0x00FF, 0x001C);
400 	b43_phy_maskset(dev, B43_PHY_OFDM(0x89), ~0x00FF, 0x0020);
401 	b43_phy_maskset(dev, B43_PHY_OFDM(0x89), ~0x3F00, 0x0200);
402 	b43_phy_maskset(dev, B43_PHY_OFDM(0x82), ~0x00FF, 0x002E);
403 	b43_phy_maskset(dev, B43_PHY_OFDM(0x96), 0x00FF, 0x1A00);
404 	b43_phy_maskset(dev, B43_PHY_OFDM(0x81), ~0x00FF, 0x0028);
405 	b43_phy_maskset(dev, B43_PHY_OFDM(0x81), 0x00FF, 0x2C00);
406 	if (phy->rev == 1) {
407 		b43_phy_write(dev, B43_PHY_PEAK_COUNT, 0x092B);
408 		b43_phy_maskset(dev, B43_PHY_OFDM(0x1B), ~0x001E, 0x0002);
409 	} else {
410 		b43_phy_mask(dev, B43_PHY_OFDM(0x1B), ~0x001E);
411 		b43_phy_write(dev, B43_PHY_OFDM(0x1F), 0x287A);
412 		b43_phy_maskset(dev, B43_PHY_LPFGAINCTL, ~0x000F, 0x0004);
413 		if (phy->rev >= 6) {
414 			b43_phy_write(dev, B43_PHY_OFDM(0x22), 0x287A);
415 			b43_phy_maskset(dev, B43_PHY_LPFGAINCTL, 0x0FFF, 0x3000);
416 		}
417 	}
418 	b43_phy_maskset(dev, B43_PHY_DIVSRCHIDX, 0x8080, 0x7874);
419 	b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x1C00);
420 	if (phy->rev == 1) {
421 		b43_phy_maskset(dev, B43_PHY_DIVP1P2GAIN, ~0x0F00, 0x0600);
422 		b43_phy_write(dev, B43_PHY_OFDM(0x8B), 0x005E);
423 		b43_phy_maskset(dev, B43_PHY_ANTWRSETT, ~0x00FF, 0x001E);
424 		b43_phy_write(dev, B43_PHY_OFDM(0x8D), 0x0002);
425 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 0, 0);
426 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 1, 7);
427 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 2, 16);
428 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3_R1, 3, 28);
429 	} else {
430 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 0, 0);
431 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 1, 7);
432 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 2, 16);
433 		b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC3, 3, 28);
434 	}
435 	if (phy->rev >= 6) {
436 		b43_phy_mask(dev, B43_PHY_OFDM(0x26), ~0x0003);
437 		b43_phy_mask(dev, B43_PHY_OFDM(0x26), ~0x1000);
438 	}
439 	b43_phy_read(dev, B43_PHY_VERSION_OFDM); /* Dummy read */
440 }
441 
b43_wa_tr_ltov(struct b43_wldev * dev)442 static void b43_wa_tr_ltov(struct b43_wldev *dev) /* TR Lookup Table Original Values */
443 {
444 	b43_gtab_write(dev, B43_GTAB_ORIGTR, 0, 0xC480);
445 }
446 
b43_wa_cpll_nonpilot(struct b43_wldev * dev)447 static void b43_wa_cpll_nonpilot(struct b43_wldev *dev)
448 {
449 	b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 0, 0);
450 	b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 1, 0);
451 }
452 
b43_wa_rssi_adc(struct b43_wldev * dev)453 static void b43_wa_rssi_adc(struct b43_wldev *dev)
454 {
455 	if (dev->phy.analog == 4)
456 		b43_phy_write(dev, 0x00DC, 0x7454);
457 }
458 
b43_wa_boards_a(struct b43_wldev * dev)459 static void b43_wa_boards_a(struct b43_wldev *dev)
460 {
461 	struct ssb_bus *bus = dev->dev->bus;
462 
463 	if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
464 	    bus->boardinfo.type == SSB_BOARD_BU4306 &&
465 	    bus->boardinfo.rev < 0x30) {
466 		b43_phy_write(dev, 0x0010, 0xE000);
467 		b43_phy_write(dev, 0x0013, 0x0140);
468 		b43_phy_write(dev, 0x0014, 0x0280);
469 	} else {
470 		if (bus->boardinfo.type == SSB_BOARD_MP4318 &&
471 		    bus->boardinfo.rev < 0x20) {
472 			b43_phy_write(dev, 0x0013, 0x0210);
473 			b43_phy_write(dev, 0x0014, 0x0840);
474 		} else {
475 			b43_phy_write(dev, 0x0013, 0x0140);
476 			b43_phy_write(dev, 0x0014, 0x0280);
477 		}
478 		if (dev->phy.rev <= 4)
479 			b43_phy_write(dev, 0x0010, 0xE000);
480 		else
481 			b43_phy_write(dev, 0x0010, 0x2000);
482 		b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 1, 0x0039);
483 		b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 7, 0x0040);
484 	}
485 }
486 
b43_wa_boards_g(struct b43_wldev * dev)487 static void b43_wa_boards_g(struct b43_wldev *dev)
488 {
489 	struct ssb_bus *bus = dev->dev->bus;
490 	struct b43_phy *phy = &dev->phy;
491 
492 	if (bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM ||
493 	    bus->boardinfo.type != SSB_BOARD_BU4306 ||
494 	    bus->boardinfo.rev != 0x17) {
495 		if (phy->rev < 2) {
496 			b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX_R1, 1, 0x0002);
497 			b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX_R1, 2, 0x0001);
498 		} else {
499 			b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 1, 0x0002);
500 			b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 2, 0x0001);
501 			if ((bus->sprom.boardflags_lo & B43_BFL_EXTLNA) &&
502 			    (phy->rev >= 7)) {
503 				b43_phy_mask(dev, B43_PHY_EXTG(0x11), 0xF7FF);
504 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0020, 0x0001);
505 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0021, 0x0001);
506 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0022, 0x0001);
507 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0023, 0x0000);
508 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0000, 0x0000);
509 				b43_ofdmtab_write16(dev, B43_OFDMTAB_GAINX, 0x0003, 0x0002);
510 			}
511 		}
512 	}
513 	if (bus->sprom.boardflags_lo & B43_BFL_FEM) {
514 		b43_phy_write(dev, B43_PHY_GTABCTL, 0x3120);
515 		b43_phy_write(dev, B43_PHY_GTABDATA, 0xC480);
516 	}
517 }
518 
b43_wa_all(struct b43_wldev * dev)519 void b43_wa_all(struct b43_wldev *dev)
520 {
521 	struct b43_phy *phy = &dev->phy;
522 
523 	if (phy->type == B43_PHYTYPE_A) {
524 		switch (phy->rev) {
525 		case 2:
526 			b43_wa_papd(dev);
527 			b43_wa_auxclipthr(dev);
528 			b43_wa_afcdac(dev);
529 			b43_wa_txdc_offset(dev);
530 			b43_wa_initgains(dev);
531 			b43_wa_divider(dev);
532 			b43_wa_gt(dev);
533 			b43_wa_rssi_lt(dev);
534 			b43_wa_analog(dev);
535 			b43_wa_dac(dev);
536 			b43_wa_fft(dev);
537 			b43_wa_nft(dev);
538 			b43_wa_rt(dev);
539 			b43_wa_nst(dev);
540 			b43_wa_art(dev);
541 			b43_wa_txlna_gain(dev);
542 			b43_wa_crs_reset(dev);
543 			b43_wa_2060txlna_gain(dev);
544 			b43_wa_lms(dev);
545 			break;
546 		case 3:
547 			b43_wa_papd(dev);
548 			b43_wa_mixedsignal(dev);
549 			b43_wa_rssi_lt(dev);
550 			b43_wa_txdc_offset(dev);
551 			b43_wa_initgains(dev);
552 			b43_wa_dac(dev);
553 			b43_wa_nft(dev);
554 			b43_wa_nst(dev);
555 			b43_wa_msst(dev);
556 			b43_wa_analog(dev);
557 			b43_wa_gt(dev);
558 			b43_wa_txpuoff_rxpuon(dev);
559 			b43_wa_txlna_gain(dev);
560 			break;
561 		case 5:
562 			b43_wa_iqadc(dev);
563 		case 6:
564 			b43_wa_papd(dev);
565 			b43_wa_rssi_lt(dev);
566 			b43_wa_txdc_offset(dev);
567 			b43_wa_initgains(dev);
568 			b43_wa_dac(dev);
569 			b43_wa_nft(dev);
570 			b43_wa_nst(dev);
571 			b43_wa_msst(dev);
572 			b43_wa_analog(dev);
573 			b43_wa_gt(dev);
574 			b43_wa_txpuoff_rxpuon(dev);
575 			b43_wa_txlna_gain(dev);
576 			break;
577 		case 7:
578 			b43_wa_iqadc(dev);
579 			b43_wa_papd(dev);
580 			b43_wa_rssi_lt(dev);
581 			b43_wa_txdc_offset(dev);
582 			b43_wa_initgains(dev);
583 			b43_wa_dac(dev);
584 			b43_wa_nft(dev);
585 			b43_wa_nst(dev);
586 			b43_wa_msst(dev);
587 			b43_wa_analog(dev);
588 			b43_wa_gt(dev);
589 			b43_wa_txpuoff_rxpuon(dev);
590 			b43_wa_txlna_gain(dev);
591 			b43_wa_rssi_adc(dev);
592 		default:
593 			B43_WARN_ON(1);
594 		}
595 		b43_wa_boards_a(dev);
596 	} else if (phy->type == B43_PHYTYPE_G) {
597 		switch (phy->rev) {
598 		case 1://XXX review rev1
599 			b43_wa_crs_ed(dev);
600 			b43_wa_crs_thr(dev);
601 			b43_wa_crs_blank(dev);
602 			b43_wa_cck_shiftbits(dev);
603 			b43_wa_fft(dev);
604 			b43_wa_nft(dev);
605 			b43_wa_rt(dev);
606 			b43_wa_nst(dev);
607 			b43_wa_art(dev);
608 			b43_wa_wrssi_offset(dev);
609 			b43_wa_altagc(dev);
610 			break;
611 		case 2:
612 		case 6:
613 		case 7:
614 		case 8:
615 		case 9:
616 			b43_wa_tr_ltov(dev);
617 			b43_wa_crs_ed(dev);
618 			b43_wa_rssi_lt(dev);
619 			b43_wa_nft(dev);
620 			b43_wa_nst(dev);
621 			b43_wa_msst(dev);
622 			b43_wa_wrssi_offset(dev);
623 			b43_wa_altagc(dev);
624 			b43_wa_analog(dev);
625 			b43_wa_txpuoff_rxpuon(dev);
626 			break;
627 		default:
628 			B43_WARN_ON(1);
629 		}
630 		b43_wa_boards_g(dev);
631 	} else { /* No N PHY support so far, LP PHY is in phy_lp.c */
632 		B43_WARN_ON(1);
633 	}
634 
635 	b43_wa_cpll_nonpilot(dev);
636 }
637