blob: 296e209a8c10e2030992ed89331b5c3e3e996f6f [file] [log] [blame]
Michael Buesche63e4362008-08-30 10:55:48 +02001/*
2
3 Broadcom B43 wireless driver
4 IEEE 802.11g LP-PHY driver
5
Michael Buesch6c1bb922009-01-31 16:52:29 +01006 Copyright (c) 2008-2009 Michael Buesch <mb@bu3sch.de>
Michael Buesche63e4362008-08-30 10:55:48 +02007
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; see the file COPYING. If not, write to
20 the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
21 Boston, MA 02110-1301, USA.
22
23*/
24
25#include "b43.h"
Michael Bueschce1a9ee32009-02-04 19:55:22 +010026#include "main.h"
Michael Buesche63e4362008-08-30 10:55:48 +020027#include "phy_lp.h"
28#include "phy_common.h"
Michael Buesch6c1bb922009-01-31 16:52:29 +010029#include "tables_lpphy.h"
Michael Buesche63e4362008-08-30 10:55:48 +020030
31
32static int b43_lpphy_op_allocate(struct b43_wldev *dev)
33{
34 struct b43_phy_lp *lpphy;
35
36 lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
37 if (!lpphy)
38 return -ENOMEM;
39 dev->phy.lp = lpphy;
40
Michael Buesche63e4362008-08-30 10:55:48 +020041 return 0;
42}
43
Michael Bueschfb111372008-09-02 13:00:34 +020044static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
45{
46 struct b43_phy *phy = &dev->phy;
47 struct b43_phy_lp *lpphy = phy->lp;
48
49 memset(lpphy, 0, sizeof(*lpphy));
50
51 //TODO
52}
53
54static void b43_lpphy_op_free(struct b43_wldev *dev)
55{
56 struct b43_phy_lp *lpphy = dev->phy.lp;
57
58 kfree(lpphy);
59 dev->phy.lp = NULL;
60}
61
Gábor Stefanik84ec1672009-08-11 21:47:00 +020062static void lpphy_read_band_sprom(struct b43_wldev *dev)
63{
64 struct b43_phy_lp *lpphy = dev->phy.lp;
65 struct ssb_bus *bus = dev->dev->bus;
66 u16 cckpo, maxpwr;
67 u32 ofdmpo;
68 int i;
69
70 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
71 lpphy->tx_isolation_med_band = bus->sprom.tri2g;
72 lpphy->bx_arch = bus->sprom.bxa2g;
73 lpphy->rx_pwr_offset = bus->sprom.rxpo2g;
74 lpphy->rssi_vf = bus->sprom.rssismf2g;
75 lpphy->rssi_vc = bus->sprom.rssismc2g;
76 lpphy->rssi_gs = bus->sprom.rssisav2g;
77 lpphy->txpa[0] = bus->sprom.pa0b0;
78 lpphy->txpa[1] = bus->sprom.pa0b1;
79 lpphy->txpa[2] = bus->sprom.pa0b2;
80 maxpwr = bus->sprom.maxpwr_bg;
81 lpphy->max_tx_pwr_med_band = maxpwr;
82 cckpo = bus->sprom.cck2gpo;
83 ofdmpo = bus->sprom.ofdm2gpo;
84 if (cckpo) {
85 for (i = 0; i < 4; i++) {
86 lpphy->tx_max_rate[i] =
87 maxpwr - (ofdmpo & 0xF) * 2;
88 ofdmpo >>= 4;
89 }
90 ofdmpo = bus->sprom.ofdm2gpo;
91 for (i = 4; i < 15; i++) {
92 lpphy->tx_max_rate[i] =
93 maxpwr - (ofdmpo & 0xF) * 2;
94 ofdmpo >>= 4;
95 }
96 } else {
97 ofdmpo &= 0xFF;
98 for (i = 0; i < 4; i++)
99 lpphy->tx_max_rate[i] = maxpwr;
100 for (i = 4; i < 15; i++)
101 lpphy->tx_max_rate[i] = maxpwr - ofdmpo;
102 }
103 } else { /* 5GHz */
104 lpphy->tx_isolation_low_band = bus->sprom.tri5gl;
105 lpphy->tx_isolation_med_band = bus->sprom.tri5g;
106 lpphy->tx_isolation_hi_band = bus->sprom.tri5gh;
107 lpphy->bx_arch = bus->sprom.bxa5g;
108 lpphy->rx_pwr_offset = bus->sprom.rxpo5g;
109 lpphy->rssi_vf = bus->sprom.rssismf5g;
110 lpphy->rssi_vc = bus->sprom.rssismc5g;
111 lpphy->rssi_gs = bus->sprom.rssisav5g;
112 lpphy->txpa[0] = bus->sprom.pa1b0;
113 lpphy->txpa[1] = bus->sprom.pa1b1;
114 lpphy->txpa[2] = bus->sprom.pa1b2;
115 lpphy->txpal[0] = bus->sprom.pa1lob0;
116 lpphy->txpal[1] = bus->sprom.pa1lob1;
117 lpphy->txpal[2] = bus->sprom.pa1lob2;
118 lpphy->txpah[0] = bus->sprom.pa1hib0;
119 lpphy->txpah[1] = bus->sprom.pa1hib1;
120 lpphy->txpah[2] = bus->sprom.pa1hib2;
121 maxpwr = bus->sprom.maxpwr_al;
122 ofdmpo = bus->sprom.ofdm5glpo;
123 lpphy->max_tx_pwr_low_band = maxpwr;
124 for (i = 4; i < 12; i++) {
125 lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2;
126 ofdmpo >>= 4;
127 }
128 maxpwr = bus->sprom.maxpwr_a;
129 ofdmpo = bus->sprom.ofdm5gpo;
130 lpphy->max_tx_pwr_med_band = maxpwr;
131 for (i = 4; i < 12; i++) {
132 lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2;
133 ofdmpo >>= 4;
134 }
135 maxpwr = bus->sprom.maxpwr_ah;
136 ofdmpo = bus->sprom.ofdm5ghpo;
137 lpphy->max_tx_pwr_hi_band = maxpwr;
138 for (i = 4; i < 12; i++) {
139 lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2;
140 ofdmpo >>= 4;
141 }
142 }
143}
144
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200145static void lpphy_adjust_gain_table(struct b43_wldev *dev)
146{
147 struct b43_phy_lp *lpphy = dev->phy.lp;
148 u32 freq = dev->wl->hw->conf.channel->center_freq;
149 u16 temp[3];
150 u16 isolation;
151
152 B43_WARN_ON(dev->phy.rev >= 2);
153
154 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
155 isolation = lpphy->tx_isolation_med_band;
156 else if (freq <= 5320)
157 isolation = lpphy->tx_isolation_low_band;
158 else if (freq <= 5700)
159 isolation = lpphy->tx_isolation_med_band;
160 else
161 isolation = lpphy->tx_isolation_hi_band;
162
163 temp[0] = ((isolation - 26) / 12) << 12;
164 temp[1] = temp[0] + 0x1000;
165 temp[2] = temp[0] + 0x2000;
166
167 b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
168 b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
169}
170
Michael Buescha387cc72009-01-31 14:20:44 +0100171static void lpphy_table_init(struct b43_wldev *dev)
172{
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200173 if (dev->phy.rev < 2)
174 lpphy_rev0_1_table_init(dev);
175 else
176 lpphy_rev2plus_table_init(dev);
177
178 lpphy_init_tx_gain_table(dev);
179
180 if (dev->phy.rev < 2)
181 lpphy_adjust_gain_table(dev);
Michael Buescha387cc72009-01-31 14:20:44 +0100182}
183
184static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
185{
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200186 struct ssb_bus *bus = dev->dev->bus;
187 u16 tmp, tmp2;
188
189 if (dev->phy.rev == 1 &&
190 (bus->sprom.boardflags_hi & B43_BFH_FEM_BT)) {
191 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
192 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);
193 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
194 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
195 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);
196 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);
197 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);
198 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);
199 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);
200 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);
201 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);
202 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);
203 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);
204 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
205 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
206 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
207 } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
208 (bus->boardinfo.type == 0x048A) || ((dev->phy.rev == 0) &&
209 (bus->sprom.boardflags_lo & B43_BFL_FEM))) {
210 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
211 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
212 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);
213 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);
214 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
215 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);
216 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
217 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);
218 } else if (dev->phy.rev == 1 ||
219 (bus->sprom.boardflags_lo & B43_BFL_FEM)) {
220 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);
221 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);
222 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);
223 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);
224 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
225 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);
226 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
227 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);
228 } else {
229 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
230 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);
231 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
232 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
233 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);
234 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);
235 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);
236 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);
237 }
238 if (dev->phy.rev == 1) {
239 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);
240 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);
241 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);
242 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);
243 }
244 if ((bus->sprom.boardflags_hi & B43_BFH_FEM_BT) &&
245 (bus->chip_id == 0x5354) &&
246 (bus->chip_package == SSB_CHIPPACK_BCM4712S)) {
247 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);
248 b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);
249 b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);
Gábor Stefanik7c81e982009-08-05 00:25:42 +0200250 b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200251 }
252 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
253 b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
254 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
255 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
256 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);
257 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);
258 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);
259 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);
260 b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
261 } else { /* 5GHz */
262 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);
263 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);
264 }
265 if (dev->phy.rev == 1) {
266 tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);
267 tmp2 = (tmp & 0x03E0) >> 5;
268 tmp2 |= tmp << 5;
269 b43_phy_write(dev, B43_LPPHY_4C3, tmp2);
270 tmp = b43_phy_read(dev, B43_LPPHY_OFDMSYNCTHRESH0);
271 tmp2 = (tmp & 0x1F00) >> 8;
272 tmp2 |= tmp << 5;
273 b43_phy_write(dev, B43_LPPHY_4C4, tmp2);
274 tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);
275 tmp2 = tmp & 0x00FF;
276 tmp2 |= tmp << 8;
277 b43_phy_write(dev, B43_LPPHY_4C5, tmp2);
278 }
Michael Buescha387cc72009-01-31 14:20:44 +0100279}
280
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200281static void lpphy_save_dig_flt_state(struct b43_wldev *dev)
282{
283 static const u16 addr[] = {
284 B43_PHY_OFDM(0xC1),
285 B43_PHY_OFDM(0xC2),
286 B43_PHY_OFDM(0xC3),
287 B43_PHY_OFDM(0xC4),
288 B43_PHY_OFDM(0xC5),
289 B43_PHY_OFDM(0xC6),
290 B43_PHY_OFDM(0xC7),
291 B43_PHY_OFDM(0xC8),
292 B43_PHY_OFDM(0xCF),
293 };
294
295 static const u16 coefs[] = {
296 0xDE5E, 0xE832, 0xE331, 0x4D26,
297 0x0026, 0x1420, 0x0020, 0xFE08,
298 0x0008,
299 };
300
301 struct b43_phy_lp *lpphy = dev->phy.lp;
302 int i;
303
304 for (i = 0; i < ARRAY_SIZE(addr); i++) {
305 lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);
306 b43_phy_write(dev, addr[i], coefs[i]);
307 }
308}
309
310static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)
311{
312 static const u16 addr[] = {
313 B43_PHY_OFDM(0xC1),
314 B43_PHY_OFDM(0xC2),
315 B43_PHY_OFDM(0xC3),
316 B43_PHY_OFDM(0xC4),
317 B43_PHY_OFDM(0xC5),
318 B43_PHY_OFDM(0xC6),
319 B43_PHY_OFDM(0xC7),
320 B43_PHY_OFDM(0xC8),
321 B43_PHY_OFDM(0xCF),
322 };
323
324 struct b43_phy_lp *lpphy = dev->phy.lp;
325 int i;
326
327 for (i = 0; i < ARRAY_SIZE(addr); i++)
328 b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);
329}
330
Michael Buescha387cc72009-01-31 14:20:44 +0100331static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
332{
Michael Buesch686aa5f2009-02-03 19:36:45 +0100333 struct ssb_bus *bus = dev->dev->bus;
Michael Buesch6c1bb922009-01-31 16:52:29 +0100334 struct b43_phy_lp *lpphy = dev->phy.lp;
335
336 b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
337 b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);
338 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
339 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);
340 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
341 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
342 b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);
343 b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);
344 b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200345 b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100346 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200);
347 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F);
348 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40);
349 b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2);
350 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000);
351 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000);
352 b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200353 if (bus->boardinfo.rev >= 0x18) {
354 b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC);
355 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14);
356 } else {
357 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10);
358 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100359 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100360 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100361 b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48);
362 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46);
363 b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10);
364 b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9);
365 b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF);
366 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500);
367 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xF81F, 0xA0);
368 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);
369 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);
Michael Buesch686aa5f2009-02-03 19:36:45 +0100370 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
371 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
372 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA);
373 } else {
374 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00);
375 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD);
376 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100377 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F);
378 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
379 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19);
380 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00);
381 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0);
382 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
383 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900);
384 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
385 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12);
386 b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000);
387
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200388 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 1)) {
389 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0);
390 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);
391 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100392
393 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
394 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);
395 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);
396 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);
397 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00);
398 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1);
399 } else /* 5GHz */
400 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40);
401
402 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3);
403 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
404 b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset);
405 b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44);
406 b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80);
407 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954);
408 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1,
409 0x2000 | ((u16)lpphy->rssi_gs << 10) |
410 ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200411
412 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
413 b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C);
414 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800);
415 b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400);
416 }
417
418 lpphy_save_dig_flt_state(dev);
Michael Buescha387cc72009-01-31 14:20:44 +0100419}
420
421static void lpphy_baseband_init(struct b43_wldev *dev)
422{
423 lpphy_table_init(dev);
424 if (dev->phy.rev >= 2)
425 lpphy_baseband_rev2plus_init(dev);
426 else
427 lpphy_baseband_rev0_1_init(dev);
428}
429
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100430struct b2062_freqdata {
431 u16 freq;
432 u8 data[6];
433};
434
435/* Initialize the 2062 radio. */
436static void lpphy_2062_init(struct b43_wldev *dev)
437{
Michael Buesch99e0fca2009-02-03 20:06:14 +0100438 struct ssb_bus *bus = dev->dev->bus;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100439 u32 crystalfreq, pdiv, tmp, ref;
440 unsigned int i;
441 const struct b2062_freqdata *fd = NULL;
442
443 static const struct b2062_freqdata freqdata_tab[] = {
444 { .freq = 12000, .data[0] = 6, .data[1] = 6, .data[2] = 6,
445 .data[3] = 6, .data[4] = 10, .data[5] = 6, },
446 { .freq = 13000, .data[0] = 4, .data[1] = 4, .data[2] = 4,
447 .data[3] = 4, .data[4] = 11, .data[5] = 7, },
448 { .freq = 14400, .data[0] = 3, .data[1] = 3, .data[2] = 3,
449 .data[3] = 3, .data[4] = 12, .data[5] = 7, },
450 { .freq = 16200, .data[0] = 3, .data[1] = 3, .data[2] = 3,
451 .data[3] = 3, .data[4] = 13, .data[5] = 8, },
452 { .freq = 18000, .data[0] = 2, .data[1] = 2, .data[2] = 2,
453 .data[3] = 2, .data[4] = 14, .data[5] = 8, },
454 { .freq = 19200, .data[0] = 1, .data[1] = 1, .data[2] = 1,
455 .data[3] = 1, .data[4] = 14, .data[5] = 9, },
456 };
457
458 b2062_upload_init_table(dev);
459
460 b43_radio_write(dev, B2062_N_TX_CTL3, 0);
461 b43_radio_write(dev, B2062_N_TX_CTL4, 0);
462 b43_radio_write(dev, B2062_N_TX_CTL5, 0);
463 b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40);
464 b43_radio_write(dev, B2062_N_PDN_CTL0, 0);
465 b43_radio_write(dev, B2062_N_CALIB_TS, 0x10);
466 b43_radio_write(dev, B2062_N_CALIB_TS, 0);
467 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
468 b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);
469 else
470 b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);
471
Michael Buesch99e0fca2009-02-03 20:06:14 +0100472 /* Get the crystal freq, in Hz. */
473 crystalfreq = bus->chipco.pmu.crystalfreq * 1000;
474
475 B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU));
476 B43_WARN_ON(crystalfreq == 0);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100477
478 if (crystalfreq >= 30000000) {
479 pdiv = 1;
480 b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);
481 } else {
482 pdiv = 2;
483 b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);
484 }
485
486 tmp = (800000000 * pdiv + crystalfreq) / (32000000 * pdiv);
487 tmp = (tmp - 1) & 0xFF;
488 b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);
489
490 tmp = (2 * crystalfreq + 1000000 * pdiv) / (2000000 * pdiv);
491 tmp = ((tmp & 0xFF) - 1) & 0xFFFF;
492 b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);
493
494 ref = (1000 * pdiv + 2 * crystalfreq) / (2000 * pdiv);
495 ref &= 0xFFFF;
496 for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) {
497 if (ref < freqdata_tab[i].freq) {
498 fd = &freqdata_tab[i];
499 break;
500 }
501 }
Michael Buesch99e0fca2009-02-03 20:06:14 +0100502 if (!fd)
503 fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1];
504 b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n",
505 fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100506
507 b43_radio_write(dev, B2062_S_RFPLL_CTL8,
508 ((u16)(fd->data[1]) << 4) | fd->data[0]);
509 b43_radio_write(dev, B2062_S_RFPLL_CTL9,
Michael Buesch99e0fca2009-02-03 20:06:14 +0100510 ((u16)(fd->data[3]) << 4) | fd->data[2]);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100511 b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]);
512 b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]);
513}
514
515/* Initialize the 2063 radio. */
516static void lpphy_2063_init(struct b43_wldev *dev)
Michael Buescha387cc72009-01-31 14:20:44 +0100517{
Gábor Stefanikc10e47f2009-08-04 23:57:32 +0200518 b2063_upload_init_table(dev);
519 b43_radio_write(dev, B2063_LOGEN_SP5, 0);
520 b43_radio_set(dev, B2063_COMM8, 0x38);
521 b43_radio_write(dev, B2063_REG_SP1, 0x56);
522 b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2);
523 b43_radio_write(dev, B2063_PA_SP7, 0);
524 b43_radio_write(dev, B2063_TX_RF_SP6, 0x20);
525 b43_radio_write(dev, B2063_TX_RF_SP9, 0x40);
526 b43_radio_write(dev, B2063_PA_SP3, 0xa0);
527 b43_radio_write(dev, B2063_PA_SP4, 0xa0);
528 b43_radio_write(dev, B2063_PA_SP2, 0x18);
Michael Buescha387cc72009-01-31 14:20:44 +0100529}
530
Gábor Stefanik3281d952009-08-09 20:15:09 +0200531struct lpphy_stx_table_entry {
532 u16 phy_offset;
533 u16 phy_shift;
534 u16 rf_addr;
535 u16 rf_shift;
536 u16 mask;
537};
538
539static const struct lpphy_stx_table_entry lpphy_stx_table[] = {
540 { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, },
541 { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, },
542 { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, },
543 { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, },
544 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, },
545 { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, },
546 { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, },
547 { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, },
548 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, },
549 { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, },
550 { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, },
551 { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, },
552 { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, },
553 { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, },
554 { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, },
555 { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, },
556 { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, },
557 { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, },
558 { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, },
559 { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, },
560 { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, },
561 { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, },
562 { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, },
563 { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, },
564 { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, },
565 { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, },
566 { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, },
567 { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, },
568 { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, },
569};
570
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100571static void lpphy_sync_stx(struct b43_wldev *dev)
572{
Gábor Stefanik3281d952009-08-09 20:15:09 +0200573 const struct lpphy_stx_table_entry *e;
574 unsigned int i;
575 u16 tmp;
576
577 for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) {
578 e = &lpphy_stx_table[i];
579 tmp = b43_radio_read(dev, e->rf_addr);
580 tmp >>= e->rf_shift;
581 tmp <<= e->phy_shift;
582 b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset),
Gábor Stefanikd44517f22009-08-11 00:54:26 +0200583 ~(e->mask << e->phy_shift), tmp);
Gábor Stefanik3281d952009-08-09 20:15:09 +0200584 }
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100585}
586
587static void lpphy_radio_init(struct b43_wldev *dev)
588{
589 /* The radio is attached through the 4wire bus. */
590 b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2);
591 udelay(1);
592 b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD);
593 udelay(1);
594
595 if (dev->phy.rev < 2) {
596 lpphy_2062_init(dev);
597 } else {
598 lpphy_2063_init(dev);
599 lpphy_sync_stx(dev);
600 b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);
601 b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);
Gábor Stefanik3281d952009-08-09 20:15:09 +0200602 if (dev->dev->bus->chip_id == 0x4325) {
603 // TODO SSB PMU recalibration
604 }
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100605 }
606}
607
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200608static void lpphy_set_rc_cap(struct b43_wldev *dev)
609{
610 u8 rc_cap = dev->phy.lp->rc_cap;
611
612 b43_radio_write(dev, B2062_N_RXBB_CALIB2, max_t(u8, rc_cap-4, 0x80));
613 b43_radio_write(dev, B2062_N_TX_CTL_A, ((rc_cap & 0x1F) >> 1) | 0x80);
614 b43_radio_write(dev, B2062_S_RXG_CNT16, ((rc_cap & 0x1F) >> 2) | 0x80);
615}
616
617static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)
618{
619 //TODO and SPEC FIXME
620}
621
622static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
623{
624 struct ssb_bus *bus = dev->dev->bus;
625 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
626 u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;
627 int i;
628
629 b43_radio_write(dev, B2063_RX_BB_SP8, 0x0);
630 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
631 b43_radio_mask(dev, B2063_PLL_SP1, 0xF7);
632 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
633 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15);
634 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70);
635 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52);
636 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
637 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D);
638
639 for (i = 0; i < 10000; i++) {
640 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
641 break;
642 msleep(1);
643 }
644
645 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
646 b43_radio_write(dev, B2063_RX_BB_SP8, tmp);
647
648 tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF;
649
650 b43_radio_write(dev, B2063_TX_BB_SP3, 0x0);
651 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
652 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
653 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55);
654 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76);
655
656 if (crystal_freq == 24000000) {
657 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC);
658 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0);
659 } else {
660 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13);
661 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
662 }
663
664 b43_radio_write(dev, B2063_PA_SP7, 0x7D);
665
666 for (i = 0; i < 10000; i++) {
667 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
668 break;
669 msleep(1);
670 }
671
672 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
673 b43_radio_write(dev, B2063_TX_BB_SP3, tmp);
674
675 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
676}
677
678static void lpphy_calibrate_rc(struct b43_wldev *dev)
679{
680 struct b43_phy_lp *lpphy = dev->phy.lp;
681
682 if (dev->phy.rev >= 2) {
683 lpphy_rev2plus_rc_calib(dev);
684 } else if (!lpphy->rc_cap) {
685 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
686 lpphy_rev0_1_rc_calib(dev);
687 } else {
688 lpphy_set_rc_cap(dev);
689 }
690}
691
Michael Bueschce1a9ee32009-02-04 19:55:22 +0100692/* Read the TX power control mode from hardware. */
693static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev)
694{
695 struct b43_phy_lp *lpphy = dev->phy.lp;
696 u16 ctl;
697
698 ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD);
699 switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) {
700 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF:
701 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF;
702 break;
703 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW:
704 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW;
705 break;
706 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW:
707 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW;
708 break;
709 default:
710 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN;
711 B43_WARN_ON(1);
712 break;
713 }
714}
715
716/* Set the TX power control mode in hardware. */
717static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)
718{
719 struct b43_phy_lp *lpphy = dev->phy.lp;
720 u16 ctl;
721
722 switch (lpphy->txpctl_mode) {
723 case B43_LPPHY_TXPCTL_OFF:
724 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF;
725 break;
726 case B43_LPPHY_TXPCTL_HW:
727 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW;
728 break;
729 case B43_LPPHY_TXPCTL_SW:
730 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW;
731 break;
732 default:
733 ctl = 0;
734 B43_WARN_ON(1);
735 }
736 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
737 (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl);
738}
739
740static void lpphy_set_tx_power_control(struct b43_wldev *dev,
741 enum b43_lpphy_txpctl_mode mode)
742{
743 struct b43_phy_lp *lpphy = dev->phy.lp;
744 enum b43_lpphy_txpctl_mode oldmode;
745
746 oldmode = lpphy->txpctl_mode;
747 lpphy_read_tx_pctl_mode_from_hardware(dev);
748 if (lpphy->txpctl_mode == mode)
749 return;
750 lpphy->txpctl_mode = mode;
751
752 if (oldmode == B43_LPPHY_TXPCTL_HW) {
753 //TODO Update TX Power NPT
754 //TODO Clear all TX Power offsets
755 } else {
756 if (mode == B43_LPPHY_TXPCTL_HW) {
757 //TODO Recalculate target TX power
758 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
759 0xFF80, lpphy->tssi_idx);
760 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM,
761 0x8FFF, ((u16)lpphy->tssi_npt << 16));
762 //TODO Set "TSSI Transmit Count" variable to total transmitted frame count
763 //TODO Disable TX gain override
764 lpphy->tx_pwr_idx_over = -1;
765 }
766 }
767 if (dev->phy.rev >= 2) {
768 if (mode == B43_LPPHY_TXPCTL_HW)
769 b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0x2);
770 else
771 b43_phy_maskset(dev, B43_PHY_OFDM(0xD0), 0xFD, 0);
772 }
773 lpphy_write_tx_pctl_mode_to_hardware(dev);
774}
775
776static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)
777{
778 struct b43_phy_lp *lpphy = dev->phy.lp;
779
780 lpphy->tx_pwr_idx_over = index;
781 if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)
782 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);
783
784 //TODO
785}
786
787static void lpphy_btcoex_override(struct b43_wldev *dev)
788{
789 b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3);
790 b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF);
791}
792
793static void lpphy_pr41573_workaround(struct b43_wldev *dev)
794{
795 struct b43_phy_lp *lpphy = dev->phy.lp;
796 u32 *saved_tab;
797 const unsigned int saved_tab_size = 256;
798 enum b43_lpphy_txpctl_mode txpctl_mode;
799 s8 tx_pwr_idx_over;
800 u16 tssi_npt, tssi_idx;
801
802 saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL);
803 if (!saved_tab) {
804 b43err(dev->wl, "PR41573 failed. Out of memory!\n");
805 return;
806 }
807
808 lpphy_read_tx_pctl_mode_from_hardware(dev);
809 txpctl_mode = lpphy->txpctl_mode;
810 tx_pwr_idx_over = lpphy->tx_pwr_idx_over;
811 tssi_npt = lpphy->tssi_npt;
812 tssi_idx = lpphy->tssi_idx;
813
814 if (dev->phy.rev < 2) {
815 b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140),
816 saved_tab_size, saved_tab);
817 } else {
818 b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140),
819 saved_tab_size, saved_tab);
820 }
821 //TODO
822
823 kfree(saved_tab);
824}
825
826static void lpphy_calibration(struct b43_wldev *dev)
827{
828 struct b43_phy_lp *lpphy = dev->phy.lp;
829 enum b43_lpphy_txpctl_mode saved_pctl_mode;
830
831 b43_mac_suspend(dev);
832
833 lpphy_btcoex_override(dev);
834 lpphy_read_tx_pctl_mode_from_hardware(dev);
835 saved_pctl_mode = lpphy->txpctl_mode;
836 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
837 //TODO Perform transmit power table I/Q LO calibration
838 if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF))
839 lpphy_pr41573_workaround(dev);
840 //TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration
841 lpphy_set_tx_power_control(dev, saved_pctl_mode);
842 //TODO Perform I/Q calibration with a single control value set
843
844 b43_mac_enable(dev);
845}
846
847/* Initialize TX power control */
848static void lpphy_tx_pctl_init(struct b43_wldev *dev)
849{
850 if (0/*FIXME HWPCTL capable */) {
851 //TODO
852 } else { /* This device is only software TX power control capable. */
853 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
854 //TODO
855 } else {
856 //TODO
857 }
858 //TODO set BB multiplier to 0x0096
859 }
860}
861
Michael Buesche63e4362008-08-30 10:55:48 +0200862static int b43_lpphy_op_init(struct b43_wldev *dev)
863{
Gábor Stefanik84ec1672009-08-11 21:47:00 +0200864 lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?
Michael Buescha387cc72009-01-31 14:20:44 +0100865 lpphy_baseband_init(dev);
866 lpphy_radio_init(dev);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200867 lpphy_calibrate_rc(dev);
Michael Bueschce1a9ee32009-02-04 19:55:22 +0100868 //TODO set channel
869 lpphy_tx_pctl_init(dev);
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200870 lpphy_calibration(dev);
871 //TODO ACI init
Michael Buesche63e4362008-08-30 10:55:48 +0200872
873 return 0;
874}
875
Michael Buesche63e4362008-08-30 10:55:48 +0200876static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
877{
Michael Buesch08887072008-08-30 11:49:45 +0200878 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
879 return b43_read16(dev, B43_MMIO_PHY_DATA);
Michael Buesche63e4362008-08-30 10:55:48 +0200880}
881
882static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
883{
Michael Buesch08887072008-08-30 11:49:45 +0200884 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
885 b43_write16(dev, B43_MMIO_PHY_DATA, value);
Michael Buesche63e4362008-08-30 10:55:48 +0200886}
887
888static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
889{
Michael Buesch08887072008-08-30 11:49:45 +0200890 /* Register 1 is a 32-bit register. */
891 B43_WARN_ON(reg == 1);
892 /* LP-PHY needs a special bit set for read access */
893 if (dev->phy.rev < 2) {
894 if (reg != 0x4001)
895 reg |= 0x100;
896 } else
897 reg |= 0x200;
898
899 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
900 return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
Michael Buesche63e4362008-08-30 10:55:48 +0200901}
902
903static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
904{
905 /* Register 1 is a 32-bit register. */
906 B43_WARN_ON(reg == 1);
907
Michael Buesch08887072008-08-30 11:49:45 +0200908 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
909 b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
Michael Buesche63e4362008-08-30 10:55:48 +0200910}
911
912static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
Johannes Berg19d337d2009-06-02 13:01:37 +0200913 bool blocked)
Michael Buesche63e4362008-08-30 10:55:48 +0200914{
915 //TODO
916}
917
918static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
919 unsigned int new_channel)
920{
921 //TODO
922 return 0;
923}
924
925static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
926{
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100927 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
928 return 1;
929 return 36;
Michael Buesche63e4362008-08-30 10:55:48 +0200930}
931
932static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
933{
934 //TODO
935}
936
937static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)
938{
939 //TODO
940}
941
942static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
943 bool ignore_tssi)
944{
945 //TODO
946 return B43_TXPWR_RES_DONE;
947}
948
Michael Buesche63e4362008-08-30 10:55:48 +0200949const struct b43_phy_operations b43_phyops_lp = {
950 .allocate = b43_lpphy_op_allocate,
Michael Bueschfb111372008-09-02 13:00:34 +0200951 .free = b43_lpphy_op_free,
952 .prepare_structs = b43_lpphy_op_prepare_structs,
Michael Buesche63e4362008-08-30 10:55:48 +0200953 .init = b43_lpphy_op_init,
Michael Buesche63e4362008-08-30 10:55:48 +0200954 .phy_read = b43_lpphy_op_read,
955 .phy_write = b43_lpphy_op_write,
956 .radio_read = b43_lpphy_op_radio_read,
957 .radio_write = b43_lpphy_op_radio_write,
958 .software_rfkill = b43_lpphy_op_software_rfkill,
Michael Bueschcb24f572008-09-03 12:12:20 +0200959 .switch_analog = b43_phyop_switch_analog_generic,
Michael Buesche63e4362008-08-30 10:55:48 +0200960 .switch_channel = b43_lpphy_op_switch_channel,
961 .get_default_chan = b43_lpphy_op_get_default_chan,
962 .set_rx_antenna = b43_lpphy_op_set_rx_antenna,
963 .recalc_txpower = b43_lpphy_op_recalc_txpower,
964 .adjust_txpower = b43_lpphy_op_adjust_txpower,
965};