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12#include <linux/slab.h>
13
14#include "b43.h"
15#include "phy_ht.h"
16#include "tables_phy_ht.h"
17#include "radio_2059.h"
18#include "main.h"
19
20
21enum ht_rssi_type {
22 HT_RSSI_W1 = 0,
23 HT_RSSI_W2 = 1,
24 HT_RSSI_NB = 2,
25 HT_RSSI_IQ = 3,
26 HT_RSSI_TSSI_2G = 4,
27 HT_RSSI_TSSI_5G = 5,
28 HT_RSSI_TBD = 6,
29};
30
31
32
33
34
35static void b43_radio_2059_channel_setup(struct b43_wldev *dev,
36 const struct b43_phy_ht_channeltab_e_radio2059 *e)
37{
38 static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3, };
39 u16 r;
40 int core;
41
42 b43_radio_write(dev, 0x16, e->radio_syn16);
43 b43_radio_write(dev, 0x17, e->radio_syn17);
44 b43_radio_write(dev, 0x22, e->radio_syn22);
45 b43_radio_write(dev, 0x25, e->radio_syn25);
46 b43_radio_write(dev, 0x27, e->radio_syn27);
47 b43_radio_write(dev, 0x28, e->radio_syn28);
48 b43_radio_write(dev, 0x29, e->radio_syn29);
49 b43_radio_write(dev, 0x2c, e->radio_syn2c);
50 b43_radio_write(dev, 0x2d, e->radio_syn2d);
51 b43_radio_write(dev, 0x37, e->radio_syn37);
52 b43_radio_write(dev, 0x41, e->radio_syn41);
53 b43_radio_write(dev, 0x43, e->radio_syn43);
54 b43_radio_write(dev, 0x47, e->radio_syn47);
55
56 for (core = 0; core < 3; core++) {
57 r = routing[core];
58 b43_radio_write(dev, r | 0x4a, e->radio_rxtx4a);
59 b43_radio_write(dev, r | 0x58, e->radio_rxtx58);
60 b43_radio_write(dev, r | 0x5a, e->radio_rxtx5a);
61 b43_radio_write(dev, r | 0x6a, e->radio_rxtx6a);
62 b43_radio_write(dev, r | 0x6d, e->radio_rxtx6d);
63 b43_radio_write(dev, r | 0x6e, e->radio_rxtx6e);
64 b43_radio_write(dev, r | 0x92, e->radio_rxtx92);
65 b43_radio_write(dev, r | 0x98, e->radio_rxtx98);
66 }
67
68 udelay(50);
69
70
71 b43_radio_mask(dev, R2059_RFPLL_MISC_EN, ~0x1);
72 b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x4);
73 b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x4);
74 b43_radio_set(dev, R2059_RFPLL_MISC_EN, 0x1);
75
76 udelay(300);
77}
78
79
80static void b43_radio_2059_rcal(struct b43_wldev *dev)
81{
82
83 b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x1);
84 usleep_range(10, 20);
85
86 b43_radio_set(dev, R2059_C3 | 0x0BF, 0x1);
87 b43_radio_maskset(dev, R2059_C3 | 0x19B, 0x3, 0x2);
88
89
90 b43_radio_set(dev, R2059_C3 | R2059_RCAL_CONFIG, 0x2);
91 usleep_range(100, 200);
92
93
94 b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x2);
95
96 if (!b43_radio_wait_value(dev, R2059_C3 | R2059_RCAL_STATUS, 1, 1, 100,
97 1000000))
98 b43err(dev->wl, "Radio 0x2059 rcal timeout\n");
99
100
101 b43_radio_mask(dev, R2059_C3 | R2059_RCAL_CONFIG, ~0x1);
102
103 b43_radio_set(dev, 0xa, 0x60);
104}
105
106
107static void b43_radio_2057_rccal(struct b43_wldev *dev)
108{
109 static const u16 radio_values[3][2] = {
110 { 0x61, 0xE9 }, { 0x69, 0xD5 }, { 0x73, 0x99 },
111 };
112 int i;
113
114 for (i = 0; i < 3; i++) {
115 b43_radio_write(dev, R2059_RCCAL_MASTER, radio_values[i][0]);
116 b43_radio_write(dev, R2059_RCCAL_X1, 0x6E);
117 b43_radio_write(dev, R2059_RCCAL_TRC0, radio_values[i][1]);
118
119
120 b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x55);
121
122
123 if (!b43_radio_wait_value(dev, R2059_RCCAL_DONE_OSCCAP, 2, 2,
124 500, 5000000))
125 b43err(dev->wl, "Radio 0x2059 rccal timeout\n");
126
127
128 b43_radio_write(dev, R2059_RCCAL_START_R1_Q1_P1, 0x15);
129 }
130
131 b43_radio_mask(dev, R2059_RCCAL_MASTER, ~0x1);
132}
133
134static void b43_radio_2059_init_pre(struct b43_wldev *dev)
135{
136 b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU);
137 b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_FORCE);
138 b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD, ~B43_PHY_HT_RF_CTL_CMD_FORCE);
139 b43_phy_set(dev, B43_PHY_HT_RF_CTL_CMD, B43_PHY_HT_RF_CTL_CMD_CHIP0_PU);
140}
141
142static void b43_radio_2059_init(struct b43_wldev *dev)
143{
144 static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3 };
145 int i;
146
147
148 b43_radio_2059_init_pre(dev);
149
150 r2059_upload_inittabs(dev);
151
152 for (i = 0; i < ARRAY_SIZE(routing); i++)
153 b43_radio_set(dev, routing[i] | 0x146, 0x3);
154
155
156
157 b43_radio_set(dev, R2059_RFPLL_MISC_CAL_RESETN, 0x0078);
158 b43_radio_set(dev, R2059_XTAL_CONFIG2, 0x0080);
159 msleep(2);
160 b43_radio_mask(dev, R2059_RFPLL_MISC_CAL_RESETN, ~0x0078);
161 b43_radio_mask(dev, R2059_XTAL_CONFIG2, ~0x0080);
162
163 if (1) {
164 b43_radio_2059_rcal(dev);
165 b43_radio_2057_rccal(dev);
166 }
167
168 b43_radio_mask(dev, R2059_RFPLL_MASTER, ~0x0008);
169}
170
171
172
173
174
175static void b43_phy_ht_force_rf_sequence(struct b43_wldev *dev, u16 rf_seq)
176{
177 u8 i;
178
179 u16 save_seq_mode = b43_phy_read(dev, B43_PHY_HT_RF_SEQ_MODE);
180 b43_phy_set(dev, B43_PHY_HT_RF_SEQ_MODE, 0x3);
181
182 b43_phy_set(dev, B43_PHY_HT_RF_SEQ_TRIG, rf_seq);
183 for (i = 0; i < 200; i++) {
184 if (!(b43_phy_read(dev, B43_PHY_HT_RF_SEQ_STATUS) & rf_seq)) {
185 i = 0;
186 break;
187 }
188 msleep(1);
189 }
190 if (i)
191 b43err(dev->wl, "Forcing RF sequence timeout\n");
192
193 b43_phy_write(dev, B43_PHY_HT_RF_SEQ_MODE, save_seq_mode);
194}
195
196static void b43_phy_ht_pa_override(struct b43_wldev *dev, bool enable)
197{
198 struct b43_phy_ht *htphy = dev->phy.ht;
199 static const u16 regs[3] = { B43_PHY_HT_RF_CTL_INT_C1,
200 B43_PHY_HT_RF_CTL_INT_C2,
201 B43_PHY_HT_RF_CTL_INT_C3 };
202 int i;
203
204 if (enable) {
205 for (i = 0; i < 3; i++)
206 b43_phy_write(dev, regs[i], htphy->rf_ctl_int_save[i]);
207 } else {
208 for (i = 0; i < 3; i++)
209 htphy->rf_ctl_int_save[i] = b43_phy_read(dev, regs[i]);
210
211 for (i = 0; i < 3; i++)
212 b43_phy_write(dev, regs[i], 0x0400);
213 }
214}
215
216
217
218
219
220static u16 b43_phy_ht_classifier(struct b43_wldev *dev, u16 mask, u16 val)
221{
222 u16 tmp;
223 u16 allowed = B43_PHY_HT_CLASS_CTL_CCK_EN |
224 B43_PHY_HT_CLASS_CTL_OFDM_EN |
225 B43_PHY_HT_CLASS_CTL_WAITED_EN;
226
227 tmp = b43_phy_read(dev, B43_PHY_HT_CLASS_CTL);
228 tmp &= allowed;
229 tmp &= ~mask;
230 tmp |= (val & mask);
231 b43_phy_maskset(dev, B43_PHY_HT_CLASS_CTL, ~allowed, tmp);
232
233 return tmp;
234}
235
236static void b43_phy_ht_reset_cca(struct b43_wldev *dev)
237{
238 u16 bbcfg;
239
240 b43_phy_force_clock(dev, true);
241 bbcfg = b43_phy_read(dev, B43_PHY_HT_BBCFG);
242 b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg | B43_PHY_HT_BBCFG_RSTCCA);
243 udelay(1);
244 b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg & ~B43_PHY_HT_BBCFG_RSTCCA);
245 b43_phy_force_clock(dev, false);
246
247 b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
248}
249
250static void b43_phy_ht_zero_extg(struct b43_wldev *dev)
251{
252 u8 i, j;
253 static const u16 base[] = { 0x40, 0x60, 0x80 };
254
255 for (i = 0; i < ARRAY_SIZE(base); i++) {
256 for (j = 0; j < 4; j++)
257 b43_phy_write(dev, B43_PHY_EXTG(base[i] + j), 0);
258 }
259
260 for (i = 0; i < ARRAY_SIZE(base); i++)
261 b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0);
262}
263
264
265static void b43_phy_ht_afe_unk1(struct b43_wldev *dev)
266{
267 u8 i;
268
269 static const u16 ctl_regs[3][2] = {
270 { B43_PHY_HT_AFE_C1_OVER, B43_PHY_HT_AFE_C1 },
271 { B43_PHY_HT_AFE_C2_OVER, B43_PHY_HT_AFE_C2 },
272 { B43_PHY_HT_AFE_C3_OVER, B43_PHY_HT_AFE_C3},
273 };
274
275 for (i = 0; i < 3; i++) {
276
277 b43_phy_set(dev, ctl_regs[i][1], 0x4);
278 b43_phy_set(dev, ctl_regs[i][0], 0x4);
279 b43_phy_mask(dev, ctl_regs[i][1], ~0x1);
280 b43_phy_set(dev, ctl_regs[i][0], 0x1);
281 b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0);
282 b43_phy_mask(dev, ctl_regs[i][0], ~0x4);
283 }
284}
285
286static void b43_phy_ht_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
287{
288 clip_st[0] = b43_phy_read(dev, B43_PHY_HT_C1_CLIP1THRES);
289 clip_st[1] = b43_phy_read(dev, B43_PHY_HT_C2_CLIP1THRES);
290 clip_st[2] = b43_phy_read(dev, B43_PHY_HT_C3_CLIP1THRES);
291}
292
293static void b43_phy_ht_bphy_init(struct b43_wldev *dev)
294{
295 unsigned int i;
296 u16 val;
297
298 val = 0x1E1F;
299 for (i = 0; i < 16; i++) {
300 b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
301 val -= 0x202;
302 }
303 val = 0x3E3F;
304 for (i = 0; i < 16; i++) {
305 b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
306 val -= 0x202;
307 }
308 b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
309}
310
311static void b43_phy_ht_bphy_reset(struct b43_wldev *dev, bool reset)
312{
313 u16 tmp;
314
315 tmp = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
316 b43_write16(dev, B43_MMIO_PSM_PHY_HDR,
317 tmp | B43_PSM_HDR_MAC_PHY_FORCE_CLK);
318
319
320 if (reset)
321 b43_phy_set(dev, B43_PHY_B_BBCFG,
322 B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX);
323 else
324 b43_phy_mask(dev, B43_PHY_B_BBCFG,
325 (u16)~(B43_PHY_B_BBCFG_RSTCCA |
326 B43_PHY_B_BBCFG_RSTRX));
327
328 b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp);
329}
330
331
332
333
334
335static void b43_phy_ht_stop_playback(struct b43_wldev *dev)
336{
337 struct b43_phy_ht *phy_ht = dev->phy.ht;
338 u16 tmp;
339 int i;
340
341 tmp = b43_phy_read(dev, B43_PHY_HT_SAMP_STAT);
342 if (tmp & 0x1)
343 b43_phy_set(dev, B43_PHY_HT_SAMP_CMD, B43_PHY_HT_SAMP_CMD_STOP);
344 else if (tmp & 0x2)
345 b43_phy_mask(dev, B43_PHY_HT_IQLOCAL_CMDGCTL, 0x7FFF);
346
347 b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0x0004);
348
349 for (i = 0; i < 3; i++) {
350 if (phy_ht->bb_mult_save[i] >= 0) {
351 b43_httab_write(dev, B43_HTTAB16(13, 0x63 + i * 4),
352 phy_ht->bb_mult_save[i]);
353 b43_httab_write(dev, B43_HTTAB16(13, 0x67 + i * 4),
354 phy_ht->bb_mult_save[i]);
355 }
356 }
357}
358
359static u16 b43_phy_ht_load_samples(struct b43_wldev *dev)
360{
361 int i;
362 u16 len = 20 << 3;
363
364 b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, 0x4400);
365
366 for (i = 0; i < len; i++) {
367 b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, 0);
368 b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, 0);
369 }
370
371 return len;
372}
373
374static void b43_phy_ht_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
375 u16 wait)
376{
377 struct b43_phy_ht *phy_ht = dev->phy.ht;
378 u16 save_seq_mode;
379 int i;
380
381 for (i = 0; i < 3; i++) {
382 if (phy_ht->bb_mult_save[i] < 0)
383 phy_ht->bb_mult_save[i] = b43_httab_read(dev, B43_HTTAB16(13, 0x63 + i * 4));
384 }
385
386 b43_phy_write(dev, B43_PHY_HT_SAMP_DEP_CNT, samps - 1);
387 if (loops != 0xFFFF)
388 loops--;
389 b43_phy_write(dev, B43_PHY_HT_SAMP_LOOP_CNT, loops);
390 b43_phy_write(dev, B43_PHY_HT_SAMP_WAIT_CNT, wait);
391
392 save_seq_mode = b43_phy_read(dev, B43_PHY_HT_RF_SEQ_MODE);
393 b43_phy_set(dev, B43_PHY_HT_RF_SEQ_MODE,
394 B43_PHY_HT_RF_SEQ_MODE_CA_OVER);
395
396
397 b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0);
398 b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0);
399 b43_phy_mask(dev, B43_PHY_HT_IQLOCAL_CMDGCTL, ~0);
400 b43_phy_set(dev, B43_PHY_HT_SAMP_CMD, 0x1);
401
402 for (i = 0; i < 100; i++) {
403 if (!(b43_phy_read(dev, B43_PHY_HT_RF_SEQ_STATUS) & 1)) {
404 i = 0;
405 break;
406 }
407 udelay(10);
408 }
409 if (i)
410 b43err(dev->wl, "run samples timeout\n");
411
412 b43_phy_write(dev, B43_PHY_HT_RF_SEQ_MODE, save_seq_mode);
413}
414
415static void b43_phy_ht_tx_tone(struct b43_wldev *dev)
416{
417 u16 samp;
418
419 samp = b43_phy_ht_load_samples(dev);
420 b43_phy_ht_run_samples(dev, samp, 0xFFFF, 0);
421}
422
423
424
425
426
427static void b43_phy_ht_rssi_select(struct b43_wldev *dev, u8 core_sel,
428 enum ht_rssi_type rssi_type)
429{
430 static const u16 ctl_regs[3][2] = {
431 { B43_PHY_HT_AFE_C1, B43_PHY_HT_AFE_C1_OVER, },
432 { B43_PHY_HT_AFE_C2, B43_PHY_HT_AFE_C2_OVER, },
433 { B43_PHY_HT_AFE_C3, B43_PHY_HT_AFE_C3_OVER, },
434 };
435 static const u16 radio_r[] = { R2059_C1, R2059_C2, R2059_C3, };
436 int core;
437
438 if (core_sel == 0) {
439 b43err(dev->wl, "RSSI selection for core off not implemented yet\n");
440 } else {
441 for (core = 0; core < 3; core++) {
442
443 if ((core_sel == 1 && core != 0) ||
444 (core_sel == 2 && core != 1) ||
445 (core_sel == 3 && core != 2))
446 continue;
447
448 switch (rssi_type) {
449 case HT_RSSI_TSSI_2G:
450 b43_phy_set(dev, ctl_regs[core][0], 0x3 << 8);
451 b43_phy_set(dev, ctl_regs[core][0], 0x3 << 10);
452 b43_phy_set(dev, ctl_regs[core][1], 0x1 << 9);
453 b43_phy_set(dev, ctl_regs[core][1], 0x1 << 10);
454
455 b43_radio_set(dev, R2059_C3 | 0xbf, 0x1);
456 b43_radio_write(dev, radio_r[core] | 0x159,
457 0x11);
458 break;
459 default:
460 b43err(dev->wl, "RSSI selection for type %d not implemented yet\n",
461 rssi_type);
462 }
463 }
464 }
465}
466
467static void b43_phy_ht_poll_rssi(struct b43_wldev *dev, enum ht_rssi_type type,
468 s32 *buf, u8 nsamp)
469{
470 u16 phy_regs_values[12];
471 static const u16 phy_regs_to_save[] = {
472 B43_PHY_HT_AFE_C1, B43_PHY_HT_AFE_C1_OVER,
473 0x848, 0x841,
474 B43_PHY_HT_AFE_C2, B43_PHY_HT_AFE_C2_OVER,
475 0x868, 0x861,
476 B43_PHY_HT_AFE_C3, B43_PHY_HT_AFE_C3_OVER,
477 0x888, 0x881,
478 };
479 u16 tmp[3];
480 int i;
481
482 for (i = 0; i < 12; i++)
483 phy_regs_values[i] = b43_phy_read(dev, phy_regs_to_save[i]);
484
485 b43_phy_ht_rssi_select(dev, 5, type);
486
487 for (i = 0; i < 6; i++)
488 buf[i] = 0;
489
490 for (i = 0; i < nsamp; i++) {
491 tmp[0] = b43_phy_read(dev, B43_PHY_HT_RSSI_C1);
492 tmp[1] = b43_phy_read(dev, B43_PHY_HT_RSSI_C2);
493 tmp[2] = b43_phy_read(dev, B43_PHY_HT_RSSI_C3);
494
495 buf[0] += ((s8)((tmp[0] & 0x3F) << 2)) >> 2;
496 buf[1] += ((s8)(((tmp[0] >> 8) & 0x3F) << 2)) >> 2;
497 buf[2] += ((s8)((tmp[1] & 0x3F) << 2)) >> 2;
498 buf[3] += ((s8)(((tmp[1] >> 8) & 0x3F) << 2)) >> 2;
499 buf[4] += ((s8)((tmp[2] & 0x3F) << 2)) >> 2;
500 buf[5] += ((s8)(((tmp[2] >> 8) & 0x3F) << 2)) >> 2;
501 }
502
503 for (i = 0; i < 12; i++)
504 b43_phy_write(dev, phy_regs_to_save[i], phy_regs_values[i]);
505}
506
507
508
509
510
511static void b43_phy_ht_tx_power_fix(struct b43_wldev *dev)
512{
513 int i;
514
515 for (i = 0; i < 3; i++) {
516 u16 mask;
517 u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));
518
519 if (0)
520 mask = 0x2 << (i * 4);
521 else
522 mask = 0;
523 b43_phy_mask(dev, B43_PHY_EXTG(0x108), mask);
524
525 b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
526 b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
527 tmp & 0xFF);
528 b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
529 tmp & 0xFF);
530 }
531}
532
533static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
534{
535 struct b43_phy_ht *phy_ht = dev->phy.ht;
536 u16 en_bits = B43_PHY_HT_TXPCTL_CMD_C1_COEFF |
537 B43_PHY_HT_TXPCTL_CMD_C1_HWPCTLEN |
538 B43_PHY_HT_TXPCTL_CMD_C1_PCTLEN;
539 static const u16 cmd_regs[3] = { B43_PHY_HT_TXPCTL_CMD_C1,
540 B43_PHY_HT_TXPCTL_CMD_C2,
541 B43_PHY_HT_TXPCTL_CMD_C3 };
542 static const u16 status_regs[3] = { B43_PHY_HT_TX_PCTL_STATUS_C1,
543 B43_PHY_HT_TX_PCTL_STATUS_C2,
544 B43_PHY_HT_TX_PCTL_STATUS_C3 };
545 int i;
546
547 if (!enable) {
548 if (b43_phy_read(dev, B43_PHY_HT_TXPCTL_CMD_C1) & en_bits) {
549
550 for (i = 0; i < 3; i++)
551 phy_ht->tx_pwr_idx[i] =
552 b43_phy_read(dev, status_regs[i]);
553 }
554 b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1, ~en_bits);
555 } else {
556 b43_phy_set(dev, B43_PHY_HT_TXPCTL_CMD_C1, en_bits);
557
558 if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
559 for (i = 0; i < 3; i++)
560 b43_phy_write(dev, cmd_regs[i], 0x32);
561 }
562
563 for (i = 0; i < 3; i++)
564 if (phy_ht->tx_pwr_idx[i] <=
565 B43_PHY_HT_TXPCTL_CMD_C1_INIT)
566 b43_phy_write(dev, cmd_regs[i],
567 phy_ht->tx_pwr_idx[i]);
568 }
569
570 phy_ht->tx_pwr_ctl = enable;
571}
572
573static void b43_phy_ht_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
574{
575 struct b43_phy_ht *phy_ht = dev->phy.ht;
576 static const u16 base[] = { 0x840, 0x860, 0x880 };
577 u16 save_regs[3][3];
578 s32 rssi_buf[6];
579 int core;
580
581 for (core = 0; core < 3; core++) {
582 save_regs[core][1] = b43_phy_read(dev, base[core] + 6);
583 save_regs[core][2] = b43_phy_read(dev, base[core] + 7);
584 save_regs[core][0] = b43_phy_read(dev, base[core] + 0);
585
586 b43_phy_write(dev, base[core] + 6, 0);
587 b43_phy_mask(dev, base[core] + 7, ~0xF);
588 b43_phy_set(dev, base[core] + 0, 0x0400);
589 b43_phy_set(dev, base[core] + 0, 0x1000);
590 }
591
592 b43_phy_ht_tx_tone(dev);
593 udelay(20);
594 b43_phy_ht_poll_rssi(dev, HT_RSSI_TSSI_2G, rssi_buf, 1);
595 b43_phy_ht_stop_playback(dev);
596 b43_phy_ht_reset_cca(dev);
597
598 phy_ht->idle_tssi[0] = rssi_buf[0] & 0xff;
599 phy_ht->idle_tssi[1] = rssi_buf[2] & 0xff;
600 phy_ht->idle_tssi[2] = rssi_buf[4] & 0xff;
601
602 for (core = 0; core < 3; core++) {
603 b43_phy_write(dev, base[core] + 0, save_regs[core][0]);
604 b43_phy_write(dev, base[core] + 6, save_regs[core][1]);
605 b43_phy_write(dev, base[core] + 7, save_regs[core][2]);
606 }
607}
608
609static void b43_phy_ht_tssi_setup(struct b43_wldev *dev)
610{
611 static const u16 routing[] = { R2059_C1, R2059_C2, R2059_C3, };
612 int core;
613
614
615 for (core = 0; core < 3; core++) {
616 b43_radio_set(dev, 0x8bf, 0x1);
617 b43_radio_write(dev, routing[core] | 0x0159, 0x0011);
618 }
619}
620
621static void b43_phy_ht_tx_power_ctl_setup(struct b43_wldev *dev)
622{
623 struct b43_phy_ht *phy_ht = dev->phy.ht;
624 struct ssb_sprom *sprom = dev->dev->bus_sprom;
625
626 u8 *idle = phy_ht->idle_tssi;
627 u8 target[3];
628 s16 a1[3], b0[3], b1[3];
629
630 u16 freq = dev->phy.chandef->chan->center_freq;
631 int i, c;
632
633 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
634 for (c = 0; c < 3; c++) {
635 target[c] = sprom->core_pwr_info[c].maxpwr_2g;
636 a1[c] = sprom->core_pwr_info[c].pa_2g[0];
637 b0[c] = sprom->core_pwr_info[c].pa_2g[1];
638 b1[c] = sprom->core_pwr_info[c].pa_2g[2];
639 }
640 } else if (freq >= 4900 && freq < 5100) {
641 for (c = 0; c < 3; c++) {
642 target[c] = sprom->core_pwr_info[c].maxpwr_5gl;
643 a1[c] = sprom->core_pwr_info[c].pa_5gl[0];
644 b0[c] = sprom->core_pwr_info[c].pa_5gl[1];
645 b1[c] = sprom->core_pwr_info[c].pa_5gl[2];
646 }
647 } else if (freq >= 5100 && freq < 5500) {
648 for (c = 0; c < 3; c++) {
649 target[c] = sprom->core_pwr_info[c].maxpwr_5g;
650 a1[c] = sprom->core_pwr_info[c].pa_5g[0];
651 b0[c] = sprom->core_pwr_info[c].pa_5g[1];
652 b1[c] = sprom->core_pwr_info[c].pa_5g[2];
653 }
654 } else if (freq >= 5500) {
655 for (c = 0; c < 3; c++) {
656 target[c] = sprom->core_pwr_info[c].maxpwr_5gh;
657 a1[c] = sprom->core_pwr_info[c].pa_5gh[0];
658 b0[c] = sprom->core_pwr_info[c].pa_5gh[1];
659 b1[c] = sprom->core_pwr_info[c].pa_5gh[2];
660 }
661 } else {
662 target[0] = target[1] = target[2] = 52;
663 a1[0] = a1[1] = a1[2] = -424;
664 b0[0] = b0[1] = b0[2] = 5612;
665 b1[0] = b1[1] = b1[2] = -1393;
666 }
667
668 b43_phy_set(dev, B43_PHY_HT_TSSIMODE, B43_PHY_HT_TSSIMODE_EN);
669 b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1,
670 ~B43_PHY_HT_TXPCTL_CMD_C1_PCTLEN & 0xFFFF);
671
672
673 b43_phy_set(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI, 0x4000);
674
675 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1,
676 ~B43_PHY_HT_TXPCTL_CMD_C1_INIT, 0x19);
677 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C2,
678 ~B43_PHY_HT_TXPCTL_CMD_C2_INIT, 0x19);
679 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C3,
680 ~B43_PHY_HT_TXPCTL_CMD_C3_INIT, 0x19);
681
682 b43_phy_set(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
683 B43_PHY_HT_TXPCTL_IDLE_TSSI_BINF);
684
685 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
686 ~B43_PHY_HT_TXPCTL_IDLE_TSSI_C1,
687 idle[0] << B43_PHY_HT_TXPCTL_IDLE_TSSI_C1_SHIFT);
688 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
689 ~B43_PHY_HT_TXPCTL_IDLE_TSSI_C2,
690 idle[1] << B43_PHY_HT_TXPCTL_IDLE_TSSI_C2_SHIFT);
691 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI2,
692 ~B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3,
693 idle[2] << B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3_SHIFT);
694
695 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_N, ~B43_PHY_HT_TXPCTL_N_TSSID,
696 0xf0);
697 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_N, ~B43_PHY_HT_TXPCTL_N_NPTIL2,
698 0x3 << B43_PHY_HT_TXPCTL_N_NPTIL2_SHIFT);
699#if 0
700
701 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1, 0x800, 0)
702 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1, 0x400, 0)
703#endif
704
705 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR,
706 ~B43_PHY_HT_TXPCTL_TARG_PWR_C1,
707 target[0] << B43_PHY_HT_TXPCTL_TARG_PWR_C1_SHIFT);
708 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR,
709 ~B43_PHY_HT_TXPCTL_TARG_PWR_C2 & 0xFFFF,
710 target[1] << B43_PHY_HT_TXPCTL_TARG_PWR_C2_SHIFT);
711 b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR2,
712 ~B43_PHY_HT_TXPCTL_TARG_PWR2_C3,
713 target[2] << B43_PHY_HT_TXPCTL_TARG_PWR2_C3_SHIFT);
714
715 for (c = 0; c < 3; c++) {
716 s32 num, den, pwr;
717 u32 regval[64];
718
719 for (i = 0; i < 64; i++) {
720 num = 8 * (16 * b0[c] + b1[c] * i);
721 den = 32768 + a1[c] * i;
722 pwr = max((4 * num + den / 2) / den, -8);
723 regval[i] = pwr;
724 }
725 b43_httab_write_bulk(dev, B43_HTTAB16(26 + c, 0), 64, regval);
726 }
727}
728
729
730
731
732
733static void b43_phy_ht_spur_avoid(struct b43_wldev *dev,
734 struct ieee80211_channel *new_channel)
735{
736 struct bcma_device *core = dev->dev->bdev;
737 int spuravoid = 0;
738
739
740 if (new_channel->hw_value == 13 || new_channel->hw_value == 14)
741 spuravoid = 1;
742 bcma_core_pll_ctl(core, B43_BCMA_CLKCTLST_PHY_PLL_REQ, 0, false);
743 bcma_pmu_spuravoid_pllupdate(&core->bus->drv_cc, spuravoid);
744 bcma_core_pll_ctl(core,
745 B43_BCMA_CLKCTLST_80211_PLL_REQ |
746 B43_BCMA_CLKCTLST_PHY_PLL_REQ,
747 B43_BCMA_CLKCTLST_80211_PLL_ST |
748 B43_BCMA_CLKCTLST_PHY_PLL_ST, false);
749
750 b43_mac_switch_freq(dev, spuravoid);
751
752 b43_wireless_core_phy_pll_reset(dev);
753
754 if (spuravoid)
755 b43_phy_set(dev, B43_PHY_HT_BBCFG, B43_PHY_HT_BBCFG_RSTRX);
756 else
757 b43_phy_mask(dev, B43_PHY_HT_BBCFG,
758 ~B43_PHY_HT_BBCFG_RSTRX & 0xFFFF);
759
760 b43_phy_ht_reset_cca(dev);
761}
762
763static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
764 const struct b43_phy_ht_channeltab_e_phy *e,
765 struct ieee80211_channel *new_channel)
766{
767 if (new_channel->band == NL80211_BAND_5GHZ) {
768
769 b43_phy_mask(dev, B43_PHY_HT_BANDCTL, ~B43_PHY_HT_BANDCTL_5GHZ);
770
771 b43_phy_ht_bphy_reset(dev, true);
772
773
774 b43_phy_set(dev, B43_PHY_HT_BANDCTL, B43_PHY_HT_BANDCTL_5GHZ);
775 } else {
776
777 b43_phy_mask(dev, B43_PHY_HT_BANDCTL, ~B43_PHY_HT_BANDCTL_5GHZ);
778
779 b43_phy_ht_bphy_reset(dev, false);
780 }
781
782 b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
783 b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
784 b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
785 b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
786 b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
787 b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
788
789 if (new_channel->hw_value == 14) {
790 b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN, 0);
791 b43_phy_set(dev, B43_PHY_HT_TEST, 0x0800);
792 } else {
793 b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN,
794 B43_PHY_HT_CLASS_CTL_OFDM_EN);
795 if (new_channel->band == NL80211_BAND_2GHZ)
796 b43_phy_mask(dev, B43_PHY_HT_TEST, ~0x840);
797 }
798
799 if (1)
800 b43_phy_ht_tx_power_fix(dev);
801
802 b43_phy_ht_spur_avoid(dev, new_channel);
803
804 b43_phy_write(dev, 0x017e, 0x3830);
805}
806
807static int b43_phy_ht_set_channel(struct b43_wldev *dev,
808 struct ieee80211_channel *channel,
809 enum nl80211_channel_type channel_type)
810{
811 struct b43_phy *phy = &dev->phy;
812
813 const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL;
814
815 if (phy->radio_ver == 0x2059) {
816 chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev,
817 channel->center_freq);
818 if (!chent_r2059)
819 return -ESRCH;
820 } else {
821 return -ESRCH;
822 }
823
824
825
826 if (phy->radio_ver == 0x2059) {
827 b43_radio_2059_channel_setup(dev, chent_r2059);
828 b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs),
829 channel);
830 } else {
831 return -ESRCH;
832 }
833
834 return 0;
835}
836
837
838
839
840
841static int b43_phy_ht_op_allocate(struct b43_wldev *dev)
842{
843 struct b43_phy_ht *phy_ht;
844
845 phy_ht = kzalloc(sizeof(*phy_ht), GFP_KERNEL);
846 if (!phy_ht)
847 return -ENOMEM;
848 dev->phy.ht = phy_ht;
849
850 return 0;
851}
852
853static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
854{
855 struct b43_phy *phy = &dev->phy;
856 struct b43_phy_ht *phy_ht = phy->ht;
857 int i;
858
859 memset(phy_ht, 0, sizeof(*phy_ht));
860
861 phy_ht->tx_pwr_ctl = true;
862 for (i = 0; i < 3; i++)
863 phy_ht->tx_pwr_idx[i] = B43_PHY_HT_TXPCTL_CMD_C1_INIT + 1;
864
865 for (i = 0; i < 3; i++)
866 phy_ht->bb_mult_save[i] = -1;
867}
868
869static int b43_phy_ht_op_init(struct b43_wldev *dev)
870{
871 struct b43_phy_ht *phy_ht = dev->phy.ht;
872 u16 tmp;
873 u16 clip_state[3];
874 bool saved_tx_pwr_ctl;
875
876 if (dev->dev->bus_type != B43_BUS_BCMA) {
877 b43err(dev->wl, "HT-PHY is supported only on BCMA bus!\n");
878 return -EOPNOTSUPP;
879 }
880
881 b43_phy_ht_tables_init(dev);
882
883 b43_phy_mask(dev, 0x0be, ~0x2);
884 b43_phy_set(dev, 0x23f, 0x7ff);
885 b43_phy_set(dev, 0x240, 0x7ff);
886 b43_phy_set(dev, 0x241, 0x7ff);
887
888 b43_phy_ht_zero_extg(dev);
889
890 b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3);
891
892 b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0);
893 b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0);
894 b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0);
895
896 b43_phy_write(dev, B43_PHY_EXTG(0x103), 0x20);
897 b43_phy_write(dev, B43_PHY_EXTG(0x101), 0x20);
898 b43_phy_write(dev, 0x20d, 0xb8);
899 b43_phy_write(dev, B43_PHY_EXTG(0x14f), 0xc8);
900 b43_phy_write(dev, 0x70, 0x50);
901 b43_phy_write(dev, 0x1ff, 0x30);
902
903 if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
904 b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, 0);
905 else
906 b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN,
907 B43_PHY_HT_CLASS_CTL_CCK_EN);
908
909 b43_phy_set(dev, 0xb1, 0x91);
910 b43_phy_write(dev, 0x32f, 0x0003);
911 b43_phy_write(dev, 0x077, 0x0010);
912 b43_phy_write(dev, 0x0b4, 0x0258);
913 b43_phy_mask(dev, 0x17e, ~0x4000);
914
915 b43_phy_write(dev, 0x0b9, 0x0072);
916
917 b43_httab_write_few(dev, B43_HTTAB16(7, 0x14e), 2, 0x010f, 0x010f);
918 b43_httab_write_few(dev, B43_HTTAB16(7, 0x15e), 2, 0x010f, 0x010f);
919 b43_httab_write_few(dev, B43_HTTAB16(7, 0x16e), 2, 0x010f, 0x010f);
920
921 b43_phy_ht_afe_unk1(dev);
922
923 b43_httab_write_few(dev, B43_HTTAB16(7, 0x130), 9, 0x777, 0x111, 0x111,
924 0x777, 0x111, 0x111, 0x777, 0x111, 0x111);
925
926 b43_httab_write(dev, B43_HTTAB16(7, 0x120), 0x0777);
927 b43_httab_write(dev, B43_HTTAB16(7, 0x124), 0x0777);
928
929 b43_httab_write(dev, B43_HTTAB16(8, 0x00), 0x02);
930 b43_httab_write(dev, B43_HTTAB16(8, 0x10), 0x02);
931 b43_httab_write(dev, B43_HTTAB16(8, 0x20), 0x02);
932
933 b43_httab_write_few(dev, B43_HTTAB16(8, 0x08), 4,
934 0x8e, 0x96, 0x96, 0x96);
935 b43_httab_write_few(dev, B43_HTTAB16(8, 0x18), 4,
936 0x8f, 0x9f, 0x9f, 0x9f);
937 b43_httab_write_few(dev, B43_HTTAB16(8, 0x28), 4,
938 0x8f, 0x9f, 0x9f, 0x9f);
939
940 b43_httab_write_few(dev, B43_HTTAB16(8, 0x0c), 4, 0x2, 0x2, 0x2, 0x2);
941 b43_httab_write_few(dev, B43_HTTAB16(8, 0x1c), 4, 0x2, 0x2, 0x2, 0x2);
942 b43_httab_write_few(dev, B43_HTTAB16(8, 0x2c), 4, 0x2, 0x2, 0x2, 0x2);
943
944 b43_phy_maskset(dev, 0x0280, 0xff00, 0x3e);
945 b43_phy_maskset(dev, 0x0283, 0xff00, 0x3e);
946 b43_phy_maskset(dev, B43_PHY_OFDM(0x0141), 0xff00, 0x46);
947 b43_phy_maskset(dev, 0x0283, 0xff00, 0x40);
948
949 b43_httab_write_few(dev, B43_HTTAB16(00, 0x8), 4,
950 0x09, 0x0e, 0x13, 0x18);
951 b43_httab_write_few(dev, B43_HTTAB16(01, 0x8), 4,
952 0x09, 0x0e, 0x13, 0x18);
953
954 b43_httab_write_few(dev, B43_HTTAB16(40, 0x8), 4,
955 0x09, 0x0e, 0x13, 0x18);
956
957 b43_phy_maskset(dev, B43_PHY_OFDM(0x24), 0x3f, 0xd);
958 b43_phy_maskset(dev, B43_PHY_OFDM(0x64), 0x3f, 0xd);
959 b43_phy_maskset(dev, B43_PHY_OFDM(0xa4), 0x3f, 0xd);
960
961 b43_phy_set(dev, B43_PHY_EXTG(0x060), 0x1);
962 b43_phy_set(dev, B43_PHY_EXTG(0x064), 0x1);
963 b43_phy_set(dev, B43_PHY_EXTG(0x080), 0x1);
964 b43_phy_set(dev, B43_PHY_EXTG(0x084), 0x1);
965
966
967 tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x144));
968 b43_httab_write(dev, B43_HTTAB16(7, 0x14a), tmp);
969 tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x154));
970 b43_httab_write(dev, B43_HTTAB16(7, 0x15a), tmp);
971 tmp = b43_httab_read(dev, B43_HTTAB16(7, 0x164));
972 b43_httab_write(dev, B43_HTTAB16(7, 0x16a), tmp);
973
974
975 b43_phy_force_clock(dev, true);
976 tmp = b43_phy_read(dev, B43_PHY_HT_BBCFG);
977 b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp | B43_PHY_HT_BBCFG_RSTCCA);
978 b43_phy_write(dev, B43_PHY_HT_BBCFG, tmp & ~B43_PHY_HT_BBCFG_RSTCCA);
979 b43_phy_force_clock(dev, false);
980
981 b43_mac_phy_clock_set(dev, true);
982
983 b43_phy_ht_pa_override(dev, false);
984 b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX);
985 b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
986 b43_phy_ht_pa_override(dev, true);
987
988
989 b43_phy_ht_classifier(dev, 0, 0);
990 b43_phy_ht_read_clip_detection(dev, clip_state);
991
992 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
993 b43_phy_ht_bphy_init(dev);
994
995 b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0),
996 B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late);
997
998 saved_tx_pwr_ctl = phy_ht->tx_pwr_ctl;
999 b43_phy_ht_tx_power_fix(dev);
1000 b43_phy_ht_tx_power_ctl(dev, false);
1001 b43_phy_ht_tx_power_ctl_idle_tssi(dev);
1002 b43_phy_ht_tx_power_ctl_setup(dev);
1003 b43_phy_ht_tssi_setup(dev);
1004 b43_phy_ht_tx_power_ctl(dev, saved_tx_pwr_ctl);
1005
1006 return 0;
1007}
1008
1009static void b43_phy_ht_op_free(struct b43_wldev *dev)
1010{
1011 struct b43_phy *phy = &dev->phy;
1012 struct b43_phy_ht *phy_ht = phy->ht;
1013
1014 kfree(phy_ht);
1015 phy->ht = NULL;
1016}
1017
1018
1019static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
1020 bool blocked)
1021{
1022 if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
1023 b43err(dev->wl, "MAC not suspended\n");
1024
1025 if (blocked) {
1026 b43_phy_mask(dev, B43_PHY_HT_RF_CTL_CMD,
1027 ~B43_PHY_HT_RF_CTL_CMD_CHIP0_PU);
1028 } else {
1029 if (dev->phy.radio_ver == 0x2059)
1030 b43_radio_2059_init(dev);
1031 else
1032 B43_WARN_ON(1);
1033
1034 b43_switch_channel(dev, dev->phy.channel);
1035 }
1036}
1037
1038static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
1039{
1040 if (on) {
1041 b43_phy_write(dev, B43_PHY_HT_AFE_C1, 0x00cd);
1042 b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0x0000);
1043 b43_phy_write(dev, B43_PHY_HT_AFE_C2, 0x00cd);
1044 b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0x0000);
1045 b43_phy_write(dev, B43_PHY_HT_AFE_C3, 0x00cd);
1046 b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0x0000);
1047 } else {
1048 b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0x07ff);
1049 b43_phy_write(dev, B43_PHY_HT_AFE_C1, 0x00fd);
1050 b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0x07ff);
1051 b43_phy_write(dev, B43_PHY_HT_AFE_C2, 0x00fd);
1052 b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0x07ff);
1053 b43_phy_write(dev, B43_PHY_HT_AFE_C3, 0x00fd);
1054 }
1055}
1056
1057static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
1058 unsigned int new_channel)
1059{
1060 struct ieee80211_channel *channel = dev->wl->hw->conf.chandef.chan;
1061 enum nl80211_channel_type channel_type =
1062 cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
1063
1064 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
1065 if ((new_channel < 1) || (new_channel > 14))
1066 return -EINVAL;
1067 } else {
1068 return -EINVAL;
1069 }
1070
1071 return b43_phy_ht_set_channel(dev, channel, channel_type);
1072}
1073
1074static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
1075{
1076 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
1077 return 11;
1078 return 36;
1079}
1080
1081
1082
1083
1084
1085static void b43_phy_ht_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
1086 u16 set)
1087{
1088 b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
1089 b43_write16(dev, B43_MMIO_PHY_DATA,
1090 (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
1091}
1092
1093static u16 b43_phy_ht_op_radio_read(struct b43_wldev *dev, u16 reg)
1094{
1095
1096 reg |= 0x200;
1097
1098 b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
1099 return b43_read16(dev, B43_MMIO_RADIO24_DATA);
1100}
1101
1102static void b43_phy_ht_op_radio_write(struct b43_wldev *dev, u16 reg,
1103 u16 value)
1104{
1105 b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg);
1106 b43_write16(dev, B43_MMIO_RADIO24_DATA, value);
1107}
1108
1109static enum b43_txpwr_result
1110b43_phy_ht_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
1111{
1112 return B43_TXPWR_RES_DONE;
1113}
1114
1115static void b43_phy_ht_op_adjust_txpower(struct b43_wldev *dev)
1116{
1117}
1118
1119
1120
1121
1122
1123const struct b43_phy_operations b43_phyops_ht = {
1124 .allocate = b43_phy_ht_op_allocate,
1125 .free = b43_phy_ht_op_free,
1126 .prepare_structs = b43_phy_ht_op_prepare_structs,
1127 .init = b43_phy_ht_op_init,
1128 .phy_maskset = b43_phy_ht_op_maskset,
1129 .radio_read = b43_phy_ht_op_radio_read,
1130 .radio_write = b43_phy_ht_op_radio_write,
1131 .software_rfkill = b43_phy_ht_op_software_rfkill,
1132 .switch_analog = b43_phy_ht_op_switch_analog,
1133 .switch_channel = b43_phy_ht_op_switch_channel,
1134 .get_default_chan = b43_phy_ht_op_get_default_chan,
1135 .recalc_txpower = b43_phy_ht_op_recalc_txpower,
1136 .adjust_txpower = b43_phy_ht_op_adjust_txpower,
1137};
1138
