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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
Gábor Stefanik588f8372009-08-13 22:46:30 +020032static inline u16 channel2freq_lp(u8 channel)
33{
34 if (channel < 14)
35 return (2407 + 5 * channel);
36 else if (channel == 14)
37 return 2484;
38 else if (channel < 184)
39 return (5000 + 5 * channel);
40 else
41 return (4000 + 5 * channel);
42}
43
44static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
45{
46 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
Gábor Stefanik68ec5322009-08-26 20:51:25 +020047 return 1;
Gábor Stefanik588f8372009-08-13 22:46:30 +020048 return 36;
49}
50
Michael Buesche63e4362008-08-30 10:55:48 +020051static int b43_lpphy_op_allocate(struct b43_wldev *dev)
52{
53 struct b43_phy_lp *lpphy;
54
55 lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
56 if (!lpphy)
57 return -ENOMEM;
58 dev->phy.lp = lpphy;
59
Michael Buesche63e4362008-08-30 10:55:48 +020060 return 0;
61}
62
Michael Bueschfb111372008-09-02 13:00:34 +020063static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
64{
65 struct b43_phy *phy = &dev->phy;
66 struct b43_phy_lp *lpphy = phy->lp;
67
68 memset(lpphy, 0, sizeof(*lpphy));
69
70 //TODO
71}
72
73static void b43_lpphy_op_free(struct b43_wldev *dev)
74{
75 struct b43_phy_lp *lpphy = dev->phy.lp;
76
77 kfree(lpphy);
78 dev->phy.lp = NULL;
79}
80
Gábor Stefanik84ec1672009-08-11 21:47:00 +020081static void lpphy_read_band_sprom(struct b43_wldev *dev)
82{
83 struct b43_phy_lp *lpphy = dev->phy.lp;
84 struct ssb_bus *bus = dev->dev->bus;
85 u16 cckpo, maxpwr;
86 u32 ofdmpo;
87 int i;
88
89 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
90 lpphy->tx_isolation_med_band = bus->sprom.tri2g;
91 lpphy->bx_arch = bus->sprom.bxa2g;
92 lpphy->rx_pwr_offset = bus->sprom.rxpo2g;
93 lpphy->rssi_vf = bus->sprom.rssismf2g;
94 lpphy->rssi_vc = bus->sprom.rssismc2g;
95 lpphy->rssi_gs = bus->sprom.rssisav2g;
96 lpphy->txpa[0] = bus->sprom.pa0b0;
97 lpphy->txpa[1] = bus->sprom.pa0b1;
98 lpphy->txpa[2] = bus->sprom.pa0b2;
99 maxpwr = bus->sprom.maxpwr_bg;
100 lpphy->max_tx_pwr_med_band = maxpwr;
101 cckpo = bus->sprom.cck2gpo;
102 ofdmpo = bus->sprom.ofdm2gpo;
103 if (cckpo) {
104 for (i = 0; i < 4; i++) {
105 lpphy->tx_max_rate[i] =
106 maxpwr - (ofdmpo & 0xF) * 2;
107 ofdmpo >>= 4;
108 }
109 ofdmpo = bus->sprom.ofdm2gpo;
110 for (i = 4; i < 15; i++) {
111 lpphy->tx_max_rate[i] =
112 maxpwr - (ofdmpo & 0xF) * 2;
113 ofdmpo >>= 4;
114 }
115 } else {
116 ofdmpo &= 0xFF;
117 for (i = 0; i < 4; i++)
118 lpphy->tx_max_rate[i] = maxpwr;
119 for (i = 4; i < 15; i++)
120 lpphy->tx_max_rate[i] = maxpwr - ofdmpo;
121 }
122 } else { /* 5GHz */
123 lpphy->tx_isolation_low_band = bus->sprom.tri5gl;
124 lpphy->tx_isolation_med_band = bus->sprom.tri5g;
125 lpphy->tx_isolation_hi_band = bus->sprom.tri5gh;
126 lpphy->bx_arch = bus->sprom.bxa5g;
127 lpphy->rx_pwr_offset = bus->sprom.rxpo5g;
128 lpphy->rssi_vf = bus->sprom.rssismf5g;
129 lpphy->rssi_vc = bus->sprom.rssismc5g;
130 lpphy->rssi_gs = bus->sprom.rssisav5g;
131 lpphy->txpa[0] = bus->sprom.pa1b0;
132 lpphy->txpa[1] = bus->sprom.pa1b1;
133 lpphy->txpa[2] = bus->sprom.pa1b2;
134 lpphy->txpal[0] = bus->sprom.pa1lob0;
135 lpphy->txpal[1] = bus->sprom.pa1lob1;
136 lpphy->txpal[2] = bus->sprom.pa1lob2;
137 lpphy->txpah[0] = bus->sprom.pa1hib0;
138 lpphy->txpah[1] = bus->sprom.pa1hib1;
139 lpphy->txpah[2] = bus->sprom.pa1hib2;
140 maxpwr = bus->sprom.maxpwr_al;
141 ofdmpo = bus->sprom.ofdm5glpo;
142 lpphy->max_tx_pwr_low_band = maxpwr;
143 for (i = 4; i < 12; i++) {
144 lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2;
145 ofdmpo >>= 4;
146 }
147 maxpwr = bus->sprom.maxpwr_a;
148 ofdmpo = bus->sprom.ofdm5gpo;
149 lpphy->max_tx_pwr_med_band = maxpwr;
150 for (i = 4; i < 12; i++) {
151 lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2;
152 ofdmpo >>= 4;
153 }
154 maxpwr = bus->sprom.maxpwr_ah;
155 ofdmpo = bus->sprom.ofdm5ghpo;
156 lpphy->max_tx_pwr_hi_band = maxpwr;
157 for (i = 4; i < 12; i++) {
158 lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2;
159 ofdmpo >>= 4;
160 }
161 }
162}
163
Gábor Stefanik588f8372009-08-13 22:46:30 +0200164static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq)
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200165{
166 struct b43_phy_lp *lpphy = dev->phy.lp;
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200167 u16 temp[3];
168 u16 isolation;
169
170 B43_WARN_ON(dev->phy.rev >= 2);
171
172 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
173 isolation = lpphy->tx_isolation_med_band;
174 else if (freq <= 5320)
175 isolation = lpphy->tx_isolation_low_band;
176 else if (freq <= 5700)
177 isolation = lpphy->tx_isolation_med_band;
178 else
179 isolation = lpphy->tx_isolation_hi_band;
180
181 temp[0] = ((isolation - 26) / 12) << 12;
182 temp[1] = temp[0] + 0x1000;
183 temp[2] = temp[0] + 0x2000;
184
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200185 b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200186 b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200187}
188
Michael Buescha387cc72009-01-31 14:20:44 +0100189static void lpphy_table_init(struct b43_wldev *dev)
190{
Gábor Stefanik588f8372009-08-13 22:46:30 +0200191 u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev));
192
Gábor Stefanikc65d6fb2009-08-10 20:39:47 +0200193 if (dev->phy.rev < 2)
194 lpphy_rev0_1_table_init(dev);
195 else
196 lpphy_rev2plus_table_init(dev);
197
198 lpphy_init_tx_gain_table(dev);
199
200 if (dev->phy.rev < 2)
Gábor Stefanik588f8372009-08-13 22:46:30 +0200201 lpphy_adjust_gain_table(dev, freq);
Michael Buescha387cc72009-01-31 14:20:44 +0100202}
203
204static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
205{
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200206 struct ssb_bus *bus = dev->dev->bus;
Gábor Stefanik96909e92009-08-16 01:15:49 +0200207 struct b43_phy_lp *lpphy = dev->phy.lp;
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200208 u16 tmp, tmp2;
209
Gábor Stefanik96909e92009-08-16 01:15:49 +0200210 b43_phy_mask(dev, B43_LPPHY_AFE_DAC_CTL, 0xF7FF);
211 b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0);
212 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
213 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
214 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
215 b43_phy_set(dev, B43_LPPHY_AFE_DAC_CTL, 0x0004);
216 b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0x0078);
217 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
218 b43_phy_write(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x0016);
219 b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_0, 0xFFF8, 0x0004);
220 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5400);
221 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2400);
222 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
223 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0x0006);
224 b43_phy_mask(dev, B43_LPPHY_RX_RADIO_CTL, 0xFFFE);
225 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x0005);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200226 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0x0180);
227 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x3C00);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200228 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFFF0, 0x0005);
229 b43_phy_maskset(dev, B43_LPPHY_GAIN_MISMATCH_LIMIT, 0xFFC0, 0x001A);
230 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0x00B3);
231 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
232 b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB,
233 0xFF00, lpphy->rx_pwr_offset);
234 if ((bus->sprom.boardflags_lo & B43_BFL_FEM) &&
235 ((b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
236 (bus->sprom.boardflags_hi & B43_BFH_PAREF))) {
Gábor Stefanik06e4da22009-08-26 20:51:26 +0200237 ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28);
238 ssb_pmu_set_ldo_paref(&bus->chipco, true);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200239 if (dev->phy.rev == 0) {
240 b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
241 0xFFCF, 0x0010);
242 }
243 b43_lptab_write(dev, B43_LPTAB16(11, 7), 60);
244 } else {
Gábor Stefanik06e4da22009-08-26 20:51:26 +0200245 ssb_pmu_set_ldo_paref(&bus->chipco, false);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200246 b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
247 0xFFCF, 0x0020);
248 b43_lptab_write(dev, B43_LPTAB16(11, 7), 100);
249 }
250 tmp = lpphy->rssi_vf | lpphy->rssi_vc << 4 | 0xA000;
251 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, tmp);
252 if (bus->sprom.boardflags_hi & B43_BFH_RSSIINV)
253 b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x0AAA);
254 else
255 b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x02AA);
256 b43_lptab_write(dev, B43_LPTAB16(11, 1), 24);
257 b43_phy_maskset(dev, B43_LPPHY_RX_RADIO_CTL,
258 0xFFF9, (lpphy->bx_arch << 1));
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200259 if (dev->phy.rev == 1 &&
260 (bus->sprom.boardflags_hi & B43_BFH_FEM_BT)) {
261 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
262 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);
263 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
264 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
265 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);
266 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);
267 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);
268 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);
269 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);
270 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);
271 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);
272 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);
273 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);
274 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
275 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
276 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
277 } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
278 (bus->boardinfo.type == 0x048A) || ((dev->phy.rev == 0) &&
279 (bus->sprom.boardflags_lo & B43_BFL_FEM))) {
280 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
281 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
282 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);
283 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);
284 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
285 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);
286 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
287 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);
288 } else if (dev->phy.rev == 1 ||
289 (bus->sprom.boardflags_lo & B43_BFL_FEM)) {
290 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);
291 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);
292 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);
293 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);
294 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
295 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);
296 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
297 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);
298 } else {
299 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
300 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);
301 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
302 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
303 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);
304 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);
305 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);
306 b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);
307 }
Gábor Stefanik96909e92009-08-16 01:15:49 +0200308 if (dev->phy.rev == 1 && (bus->sprom.boardflags_hi & B43_BFH_PAREF)) {
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200309 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);
310 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);
311 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);
312 b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);
313 }
314 if ((bus->sprom.boardflags_hi & B43_BFH_FEM_BT) &&
315 (bus->chip_id == 0x5354) &&
316 (bus->chip_package == SSB_CHIPPACK_BCM4712S)) {
317 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);
318 b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);
319 b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200320 //FIXME the Broadcom driver caches & delays this HF write!
Gábor Stefanik7c81e982009-08-05 00:25:42 +0200321 b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200322 }
323 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
324 b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
325 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
326 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
327 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);
328 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);
329 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);
330 b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);
331 b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
332 } else { /* 5GHz */
333 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);
334 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);
335 }
336 if (dev->phy.rev == 1) {
337 tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);
338 tmp2 = (tmp & 0x03E0) >> 5;
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200339 tmp2 |= tmp2 << 5;
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200340 b43_phy_write(dev, B43_LPPHY_4C3, tmp2);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200341 tmp = b43_phy_read(dev, B43_LPPHY_GAINDIRECTMISMATCH);
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200342 tmp2 = (tmp & 0x1F00) >> 8;
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200343 tmp2 |= tmp2 << 5;
Gábor Stefanik738f0f42009-08-03 01:28:12 +0200344 b43_phy_write(dev, B43_LPPHY_4C4, tmp2);
345 tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);
346 tmp2 = tmp & 0x00FF;
347 tmp2 |= tmp << 8;
348 b43_phy_write(dev, B43_LPPHY_4C5, tmp2);
349 }
Michael Buescha387cc72009-01-31 14:20:44 +0100350}
351
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200352static void lpphy_save_dig_flt_state(struct b43_wldev *dev)
353{
354 static const u16 addr[] = {
355 B43_PHY_OFDM(0xC1),
356 B43_PHY_OFDM(0xC2),
357 B43_PHY_OFDM(0xC3),
358 B43_PHY_OFDM(0xC4),
359 B43_PHY_OFDM(0xC5),
360 B43_PHY_OFDM(0xC6),
361 B43_PHY_OFDM(0xC7),
362 B43_PHY_OFDM(0xC8),
363 B43_PHY_OFDM(0xCF),
364 };
365
366 static const u16 coefs[] = {
367 0xDE5E, 0xE832, 0xE331, 0x4D26,
368 0x0026, 0x1420, 0x0020, 0xFE08,
369 0x0008,
370 };
371
372 struct b43_phy_lp *lpphy = dev->phy.lp;
373 int i;
374
375 for (i = 0; i < ARRAY_SIZE(addr); i++) {
376 lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);
377 b43_phy_write(dev, addr[i], coefs[i]);
378 }
379}
380
381static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)
382{
383 static const u16 addr[] = {
384 B43_PHY_OFDM(0xC1),
385 B43_PHY_OFDM(0xC2),
386 B43_PHY_OFDM(0xC3),
387 B43_PHY_OFDM(0xC4),
388 B43_PHY_OFDM(0xC5),
389 B43_PHY_OFDM(0xC6),
390 B43_PHY_OFDM(0xC7),
391 B43_PHY_OFDM(0xC8),
392 B43_PHY_OFDM(0xCF),
393 };
394
395 struct b43_phy_lp *lpphy = dev->phy.lp;
396 int i;
397
398 for (i = 0; i < ARRAY_SIZE(addr); i++)
399 b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);
400}
401
Michael Buescha387cc72009-01-31 14:20:44 +0100402static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
403{
Michael Buesch686aa5f2009-02-03 19:36:45 +0100404 struct ssb_bus *bus = dev->dev->bus;
Michael Buesch6c1bb922009-01-31 16:52:29 +0100405 struct b43_phy_lp *lpphy = dev->phy.lp;
406
407 b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
408 b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);
409 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
410 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);
411 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
412 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
413 b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);
414 b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);
415 b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200416 b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100417 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200);
418 b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F);
419 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40);
420 b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2);
421 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000);
422 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000);
423 b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200424 if (bus->boardinfo.rev >= 0x18) {
425 b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC);
426 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14);
427 } else {
428 b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10);
429 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100430 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100431 b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100432 b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48);
433 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46);
434 b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10);
435 b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9);
436 b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF);
437 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200438 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0xA0);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100439 b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);
440 b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);
Michael Buesch686aa5f2009-02-03 19:36:45 +0100441 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
442 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
443 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA);
444 } else {
445 b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00);
446 b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD);
447 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100448 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F);
449 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
450 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19);
451 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00);
452 b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0);
453 b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
454 b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900);
455 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
456 b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12);
457 b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000);
458
Gábor Stefanik96909e92009-08-16 01:15:49 +0200459 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200460 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0);
461 b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);
462 }
Michael Buesch6c1bb922009-01-31 16:52:29 +0100463
464 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
465 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);
466 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);
467 b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);
468 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00);
469 b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1);
Gábor Stefanik96909e92009-08-16 01:15:49 +0200470 b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
Michael Buesch6c1bb922009-01-31 16:52:29 +0100471 } else /* 5GHz */
472 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40);
473
474 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3);
475 b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
476 b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset);
477 b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44);
478 b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80);
479 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954);
480 b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1,
481 0x2000 | ((u16)lpphy->rssi_gs << 10) |
482 ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf);
Gábor Stefanika3e14f3d2009-08-10 20:57:06 +0200483
484 if ((bus->chip_id == 0x4325) && (bus->chip_rev == 0)) {
485 b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C);
486 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800);
487 b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400);
488 }
489
490 lpphy_save_dig_flt_state(dev);
Michael Buescha387cc72009-01-31 14:20:44 +0100491}
492
493static void lpphy_baseband_init(struct b43_wldev *dev)
494{
495 lpphy_table_init(dev);
496 if (dev->phy.rev >= 2)
497 lpphy_baseband_rev2plus_init(dev);
498 else
499 lpphy_baseband_rev0_1_init(dev);
500}
501
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100502struct b2062_freqdata {
503 u16 freq;
504 u8 data[6];
505};
506
507/* Initialize the 2062 radio. */
508static void lpphy_2062_init(struct b43_wldev *dev)
509{
Gábor Stefanik1e711be2009-08-14 00:15:17 +0200510 struct b43_phy_lp *lpphy = dev->phy.lp;
Michael Buesch99e0fca2009-02-03 20:06:14 +0100511 struct ssb_bus *bus = dev->dev->bus;
Gábor Stefanik1e711be2009-08-14 00:15:17 +0200512 u32 crystalfreq, tmp, ref;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100513 unsigned int i;
514 const struct b2062_freqdata *fd = NULL;
515
516 static const struct b2062_freqdata freqdata_tab[] = {
517 { .freq = 12000, .data[0] = 6, .data[1] = 6, .data[2] = 6,
518 .data[3] = 6, .data[4] = 10, .data[5] = 6, },
519 { .freq = 13000, .data[0] = 4, .data[1] = 4, .data[2] = 4,
520 .data[3] = 4, .data[4] = 11, .data[5] = 7, },
521 { .freq = 14400, .data[0] = 3, .data[1] = 3, .data[2] = 3,
522 .data[3] = 3, .data[4] = 12, .data[5] = 7, },
523 { .freq = 16200, .data[0] = 3, .data[1] = 3, .data[2] = 3,
524 .data[3] = 3, .data[4] = 13, .data[5] = 8, },
525 { .freq = 18000, .data[0] = 2, .data[1] = 2, .data[2] = 2,
526 .data[3] = 2, .data[4] = 14, .data[5] = 8, },
527 { .freq = 19200, .data[0] = 1, .data[1] = 1, .data[2] = 1,
528 .data[3] = 1, .data[4] = 14, .data[5] = 9, },
529 };
530
531 b2062_upload_init_table(dev);
532
533 b43_radio_write(dev, B2062_N_TX_CTL3, 0);
534 b43_radio_write(dev, B2062_N_TX_CTL4, 0);
535 b43_radio_write(dev, B2062_N_TX_CTL5, 0);
Gábor Stefanik7e4d8522009-08-16 20:08:13 +0200536 b43_radio_write(dev, B2062_N_TX_CTL6, 0);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100537 b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40);
538 b43_radio_write(dev, B2062_N_PDN_CTL0, 0);
539 b43_radio_write(dev, B2062_N_CALIB_TS, 0x10);
540 b43_radio_write(dev, B2062_N_CALIB_TS, 0);
Gábor Stefanik7e4d8522009-08-16 20:08:13 +0200541 if (dev->phy.rev > 0) {
542 b43_radio_write(dev, B2062_S_BG_CTL1,
543 (b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80);
544 }
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100545 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
546 b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);
547 else
548 b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);
549
Michael Buesch99e0fca2009-02-03 20:06:14 +0100550 /* Get the crystal freq, in Hz. */
551 crystalfreq = bus->chipco.pmu.crystalfreq * 1000;
552
553 B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU));
554 B43_WARN_ON(crystalfreq == 0);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100555
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200556 if (crystalfreq <= 30000000) {
Gábor Stefanik1e711be2009-08-14 00:15:17 +0200557 lpphy->pdiv = 1;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100558 b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);
559 } else {
Gábor Stefanik1e711be2009-08-14 00:15:17 +0200560 lpphy->pdiv = 2;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100561 b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);
562 }
563
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200564 tmp = (((800000000 * lpphy->pdiv + crystalfreq) /
565 (2 * crystalfreq)) - 8) & 0xFF;
566 b43_radio_write(dev, B2062_S_RFPLL_CTL7, tmp);
567
568 tmp = (((100 * crystalfreq + 16000000 * lpphy->pdiv) /
569 (32000000 * lpphy->pdiv)) - 1) & 0xFF;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100570 b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);
571
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200572 tmp = (((2 * crystalfreq + 1000000 * lpphy->pdiv) /
573 (2000000 * lpphy->pdiv)) - 1) & 0xFF;
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100574 b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);
575
Gábor Stefanik1e711be2009-08-14 00:15:17 +0200576 ref = (1000 * lpphy->pdiv + 2 * crystalfreq) / (2000 * lpphy->pdiv);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100577 ref &= 0xFFFF;
578 for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) {
579 if (ref < freqdata_tab[i].freq) {
580 fd = &freqdata_tab[i];
581 break;
582 }
583 }
Michael Buesch99e0fca2009-02-03 20:06:14 +0100584 if (!fd)
585 fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1];
586 b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n",
587 fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100588
589 b43_radio_write(dev, B2062_S_RFPLL_CTL8,
590 ((u16)(fd->data[1]) << 4) | fd->data[0]);
591 b43_radio_write(dev, B2062_S_RFPLL_CTL9,
Michael Buesch99e0fca2009-02-03 20:06:14 +0100592 ((u16)(fd->data[3]) << 4) | fd->data[2]);
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100593 b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]);
594 b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]);
595}
596
597/* Initialize the 2063 radio. */
598static void lpphy_2063_init(struct b43_wldev *dev)
Michael Buescha387cc72009-01-31 14:20:44 +0100599{
Gábor Stefanikc10e47f2009-08-04 23:57:32 +0200600 b2063_upload_init_table(dev);
601 b43_radio_write(dev, B2063_LOGEN_SP5, 0);
602 b43_radio_set(dev, B2063_COMM8, 0x38);
603 b43_radio_write(dev, B2063_REG_SP1, 0x56);
604 b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2);
605 b43_radio_write(dev, B2063_PA_SP7, 0);
606 b43_radio_write(dev, B2063_TX_RF_SP6, 0x20);
607 b43_radio_write(dev, B2063_TX_RF_SP9, 0x40);
Gábor Stefanik5791ce12009-08-18 22:08:31 +0200608 if (dev->phy.rev == 2) {
609 b43_radio_write(dev, B2063_PA_SP3, 0xa0);
610 b43_radio_write(dev, B2063_PA_SP4, 0xa0);
611 b43_radio_write(dev, B2063_PA_SP2, 0x18);
612 } else {
613 b43_radio_write(dev, B2063_PA_SP3, 0x20);
614 b43_radio_write(dev, B2063_PA_SP2, 0x20);
615 }
Michael Buescha387cc72009-01-31 14:20:44 +0100616}
617
Gábor Stefanik3281d952009-08-09 20:15:09 +0200618struct lpphy_stx_table_entry {
619 u16 phy_offset;
620 u16 phy_shift;
621 u16 rf_addr;
622 u16 rf_shift;
623 u16 mask;
624};
625
626static const struct lpphy_stx_table_entry lpphy_stx_table[] = {
627 { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, },
628 { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, },
629 { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, },
630 { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, },
631 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, },
632 { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, },
633 { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, },
634 { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, },
635 { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, },
636 { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, },
637 { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, },
638 { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, },
639 { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, },
640 { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, },
641 { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, },
642 { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, },
643 { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, },
644 { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, },
645 { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, },
646 { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, },
647 { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, },
648 { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, },
649 { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, },
650 { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, },
651 { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, },
652 { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, },
653 { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, },
654 { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, },
655 { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, },
656};
657
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100658static void lpphy_sync_stx(struct b43_wldev *dev)
659{
Gábor Stefanik3281d952009-08-09 20:15:09 +0200660 const struct lpphy_stx_table_entry *e;
661 unsigned int i;
662 u16 tmp;
663
664 for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) {
665 e = &lpphy_stx_table[i];
666 tmp = b43_radio_read(dev, e->rf_addr);
667 tmp >>= e->rf_shift;
668 tmp <<= e->phy_shift;
669 b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset),
Gábor Stefanikd44517f22009-08-11 00:54:26 +0200670 ~(e->mask << e->phy_shift), tmp);
Gábor Stefanik3281d952009-08-09 20:15:09 +0200671 }
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100672}
673
674static void lpphy_radio_init(struct b43_wldev *dev)
675{
676 /* The radio is attached through the 4wire bus. */
677 b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2);
678 udelay(1);
679 b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD);
680 udelay(1);
681
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200682 if (dev->phy.radio_ver == 0x2062) {
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100683 lpphy_2062_init(dev);
684 } else {
685 lpphy_2063_init(dev);
686 lpphy_sync_stx(dev);
687 b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);
688 b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);
Gábor Stefanik3281d952009-08-09 20:15:09 +0200689 if (dev->dev->bus->chip_id == 0x4325) {
690 // TODO SSB PMU recalibration
691 }
Michael Buesch24b5bcc2009-01-31 19:34:53 +0100692 }
693}
694
Gábor Stefanik560ad812009-08-13 14:19:02 +0200695struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; };
696
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200697static void lpphy_set_rc_cap(struct b43_wldev *dev)
698{
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200699 struct b43_phy_lp *lpphy = dev->phy.lp;
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200700
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200701 u8 rc_cap = (lpphy->rc_cap & 0x1F) >> 1;
702
703 if (dev->phy.rev == 1) //FIXME check channel 14!
Gábor Stefanik6bd5f522009-08-25 16:17:48 +0200704 rc_cap = min_t(u8, rc_cap + 5, 15);
Gábor Stefanik5269102e2009-08-16 18:05:09 +0200705
706 b43_radio_write(dev, B2062_N_RXBB_CALIB2,
707 max_t(u8, lpphy->rc_cap - 4, 0x80));
708 b43_radio_write(dev, B2062_N_TX_CTL_A, rc_cap | 0x80);
709 b43_radio_write(dev, B2062_S_RXG_CNT16,
710 ((lpphy->rc_cap & 0x1F) >> 2) | 0x80);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200711}
712
Gábor Stefanik560ad812009-08-13 14:19:02 +0200713static u8 lpphy_get_bb_mult(struct b43_wldev *dev)
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200714{
Gábor Stefanik560ad812009-08-13 14:19:02 +0200715 return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8;
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200716}
717
Gábor Stefanik560ad812009-08-13 14:19:02 +0200718static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult)
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200719{
Gábor Stefanik560ad812009-08-13 14:19:02 +0200720 b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8);
721}
722
Gábor Stefanik5904d202009-08-18 19:18:13 +0200723static void lpphy_set_deaf(struct b43_wldev *dev, bool user)
Gábor Stefanik560ad812009-08-13 14:19:02 +0200724{
Gábor Stefanik5904d202009-08-18 19:18:13 +0200725 struct b43_phy_lp *lpphy = dev->phy.lp;
726
727 if (user)
728 lpphy->crs_usr_disable = 1;
729 else
730 lpphy->crs_sys_disable = 1;
Gábor Stefanik560ad812009-08-13 14:19:02 +0200731 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80);
Gábor Stefanik5904d202009-08-18 19:18:13 +0200732}
733
734static void lpphy_clear_deaf(struct b43_wldev *dev, bool user)
735{
736 struct b43_phy_lp *lpphy = dev->phy.lp;
737
738 if (user)
739 lpphy->crs_usr_disable = 0;
740 else
741 lpphy->crs_sys_disable = 0;
742
743 if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) {
744 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
745 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,
746 0xFF1F, 0x60);
747 else
748 b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,
749 0xFF1F, 0x20);
750 }
751}
752
753static void lpphy_disable_crs(struct b43_wldev *dev, bool user)
754{
755 lpphy_set_deaf(dev, user);
Gábor Stefanik560ad812009-08-13 14:19:02 +0200756 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x1);
757 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);
758 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB);
759 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200760 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7);
Gábor Stefanik560ad812009-08-13 14:19:02 +0200761 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
762 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10);
763 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
764 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF);
765 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);
766 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF);
767 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
768 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7);
769 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38);
770 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F);
771 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100);
772 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF);
773 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0);
774 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1);
775 b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20);
776 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF);
777 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF);
778 b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0);
779 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF);
780 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF);
781}
782
Gábor Stefanik5904d202009-08-18 19:18:13 +0200783static void lpphy_restore_crs(struct b43_wldev *dev, bool user)
Gábor Stefanik560ad812009-08-13 14:19:02 +0200784{
Gábor Stefanik5904d202009-08-18 19:18:13 +0200785 lpphy_clear_deaf(dev, user);
Gábor Stefanik560ad812009-08-13 14:19:02 +0200786 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80);
787 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00);
788}
789
790struct lpphy_tx_gains { u16 gm, pga, pad, dac; };
791
792static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev)
793{
794 struct lpphy_tx_gains gains;
795 u16 tmp;
796
797 gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7;
798 if (dev->phy.rev < 2) {
799 tmp = b43_phy_read(dev,
800 B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF;
801 gains.gm = tmp & 0x0007;
802 gains.pga = (tmp & 0x0078) >> 3;
803 gains.pad = (tmp & 0x780) >> 7;
804 } else {
805 tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL);
806 gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF;
807 gains.gm = tmp & 0xFF;
808 gains.pga = (tmp >> 8) & 0xFF;
809 }
810
811 return gains;
812}
813
814static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac)
815{
816 u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F;
817 ctl |= dac << 7;
818 b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl);
819}
820
821static void lpphy_set_tx_gains(struct b43_wldev *dev,
822 struct lpphy_tx_gains gains)
823{
824 u16 rf_gain, pa_gain;
825
826 if (dev->phy.rev < 2) {
827 rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm;
828 b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
829 0xF800, rf_gain);
830 } else {
Gábor Stefanik5904d202009-08-18 19:18:13 +0200831 pa_gain = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x1FC0;
832 pa_gain <<= 2;
Gábor Stefanik560ad812009-08-13 14:19:02 +0200833 b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
834 (gains.pga << 8) | gains.gm);
Gábor Stefanik5904d202009-08-18 19:18:13 +0200835 b43_phy_maskset(dev, B43_PHY_OFDM(0xFB),
Gábor Stefanik560ad812009-08-13 14:19:02 +0200836 0x8000, gains.pad | pa_gain);
837 b43_phy_write(dev, B43_PHY_OFDM(0xFC),
838 (gains.pga << 8) | gains.gm);
839 b43_phy_maskset(dev, B43_PHY_OFDM(0xFD),
840 0x8000, gains.pad | pa_gain);
841 }
842 lpphy_set_dac_gain(dev, gains.dac);
843 if (dev->phy.rev < 2) {
844 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF, 1 << 8);
845 } else {
846 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F, 1 << 7);
847 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF, 1 << 14);
848 }
Gábor Stefanik5904d202009-08-18 19:18:13 +0200849 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF, 1 << 6);
Gábor Stefanik560ad812009-08-13 14:19:02 +0200850}
851
852static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain)
853{
854 u16 trsw = gain & 0x1;
855 u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2);
856 u16 ext_lna = (gain & 2) >> 1;
857
858 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
859 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
860 0xFBFF, ext_lna << 10);
861 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
862 0xF7FF, ext_lna << 11);
863 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna);
864}
865
866static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain)
867{
868 u16 low_gain = gain & 0xFFFF;
869 u16 high_gain = (gain >> 16) & 0xF;
870 u16 ext_lna = (gain >> 21) & 0x1;
871 u16 trsw = ~(gain >> 20) & 0x1;
872 u16 tmp;
873
874 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
875 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
876 0xFDFF, ext_lna << 9);
877 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
878 0xFBFF, ext_lna << 10);
879 b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);
880 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain);
881 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
882 tmp = (gain >> 2) & 0x3;
883 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
884 0xE7FF, tmp<<11);
885 b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3);
886 }
887}
888
Gábor Stefanik5904d202009-08-18 19:18:13 +0200889static void lpphy_disable_rx_gain_override(struct b43_wldev *dev)
Gábor Stefanik560ad812009-08-13 14:19:02 +0200890{
891 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE);
892 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF);
893 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF);
894 if (dev->phy.rev >= 2) {
895 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);
Gábor Stefanik5904d202009-08-18 19:18:13 +0200896 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
897 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF);
898 b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7);
899 }
Gábor Stefanik560ad812009-08-13 14:19:02 +0200900 } else {
901 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF);
902 }
903}
904
Gábor Stefanik5904d202009-08-18 19:18:13 +0200905static void lpphy_enable_rx_gain_override(struct b43_wldev *dev)
Gábor Stefanik560ad812009-08-13 14:19:02 +0200906{
907 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1);
908 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
909 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
910 if (dev->phy.rev >= 2) {
911 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);
Gábor Stefanik5904d202009-08-18 19:18:13 +0200912 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
913 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400);
914 b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8);
915 }
Gábor Stefanik560ad812009-08-13 14:19:02 +0200916 } else {
917 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200);
918 }
919}
920
921static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain)
922{
923 if (dev->phy.rev < 2)
924 lpphy_rev0_1_set_rx_gain(dev, gain);
925 else
926 lpphy_rev2plus_set_rx_gain(dev, gain);
927 lpphy_enable_rx_gain_override(dev);
928}
929
930static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx)
931{
932 u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx));
933 lpphy_set_rx_gain(dev, gain);
934}
935
936static void lpphy_stop_ddfs(struct b43_wldev *dev)
937{
938 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD);
939 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF);
940}
941
942static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on,
943 int incr1, int incr2, int scale_idx)
944{
945 lpphy_stop_ddfs(dev);
946 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80);
947 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF);
948 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1);
949 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8);
950 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3);
951 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4);
952 b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5);
953 b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB);
954 b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200955 b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x20);
Gábor Stefanik560ad812009-08-13 14:19:02 +0200956}
957
958static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time,
959 struct lpphy_iq_est *iq_est)
960{
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200961 int i;
962
Gábor Stefanik560ad812009-08-13 14:19:02 +0200963 b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7);
964 b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples);
965 b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time);
966 b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF);
Gábor Stefanik68ec5322009-08-26 20:51:25 +0200967 b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200968
Gábor Stefanik560ad812009-08-13 14:19:02 +0200969 for (i = 0; i < 500; i++) {
970 if (!(b43_phy_read(dev,
971 B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200))
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200972 break;
973 msleep(1);
974 }
975
Gábor Stefanik560ad812009-08-13 14:19:02 +0200976 if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) {
977 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
978 return false;
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200979 }
980
Gábor Stefanik560ad812009-08-13 14:19:02 +0200981 iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR);
982 iq_est->iq_prod <<= 16;
983 iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200984
Gábor Stefanik560ad812009-08-13 14:19:02 +0200985 iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR);
986 iq_est->i_pwr <<= 16;
987 iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200988
Gábor Stefanik560ad812009-08-13 14:19:02 +0200989 iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR);
990 iq_est->q_pwr <<= 16;
991 iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR);
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200992
Gábor Stefanik560ad812009-08-13 14:19:02 +0200993 b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
994 return true;
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200995}
996
Gábor Stefanik560ad812009-08-13 14:19:02 +0200997static int lpphy_loopback(struct b43_wldev *dev)
Gábor Stefanikd4de9532009-08-11 21:53:06 +0200998{
Gábor Stefanik560ad812009-08-13 14:19:02 +0200999 struct lpphy_iq_est iq_est;
1000 int i, index = -1;
1001 u32 tmp;
Gábor Stefanikd4de9532009-08-11 21:53:06 +02001002
Gábor Stefanik560ad812009-08-13 14:19:02 +02001003 memset(&iq_est, 0, sizeof(iq_est));
1004
1005 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, 0x3);
1006 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);
Gábor Stefanik6bd5f522009-08-25 16:17:48 +02001007 b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1);
Gábor Stefanik560ad812009-08-13 14:19:02 +02001008 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);
1009 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);
1010 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);
1011 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
1012 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8);
1013 b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80);
1014 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80);
1015 b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80);
1016 for (i = 0; i < 32; i++) {
1017 lpphy_set_rx_gain_by_index(dev, i);
1018 lpphy_run_ddfs(dev, 1, 1, 5, 5, 0);
1019 if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
1020 continue;
1021 tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000;
1022 if ((tmp > 4000) && (tmp < 10000)) {
1023 index = i;
1024 break;
1025 }
Gábor Stefanikd4de9532009-08-11 21:53:06 +02001026 }
Gábor Stefanik560ad812009-08-13 14:19:02 +02001027 lpphy_stop_ddfs(dev);
1028 return index;
1029}
1030
Gábor Stefanikd8fa3382009-08-26 20:51:24 +02001031/* Fixed-point division algorithm using only integer math. */
Gábor Stefanik560ad812009-08-13 14:19:02 +02001032static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision)
1033{
Gábor Stefanikd8fa3382009-08-26 20:51:24 +02001034 u32 quotient, remainder;
Gábor Stefanik560ad812009-08-13 14:19:02 +02001035
Gábor Stefanik5904d202009-08-18 19:18:13 +02001036 if (divisor == 0)
1037 return 0;
1038
1039 quotient = dividend / divisor;
1040 remainder = dividend % divisor;
Gábor Stefanik560ad812009-08-13 14:19:02 +02001041
Gábor Stefanikd8fa3382009-08-26 20:51:24 +02001042 while (precision > 0) {
Gábor Stefanik560ad812009-08-13 14:19:02 +02001043 quotient <<= 1;
Gábor Stefanikd8fa3382009-08-26 20:51:24 +02001044 if (remainder << 1 >= divisor) {
1045 quotient++;
1046 remainder = (remainder << 1) - divisor;
1047 }
Gábor Stefanik560ad812009-08-13 14:19:02 +02001048 precision--;
1049 }
1050
Gábor Stefanikd8fa3382009-08-26 20:51:24 +02001051 if (remainder << 1 >= divisor)
Gábor Stefanik560ad812009-08-13 14:19:02 +02001052 quotient++;
1053
1054 return quotient;
Gábor Stefanikd4de9532009-08-11 21:53:06 +02001055}
1056
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001057/* Read the TX power control mode from hardware. */
1058static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev)
1059{
1060 struct b43_phy_lp *lpphy = dev->phy.lp;
1061 u16 ctl;
1062
1063 ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD);
1064 switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) {
1065 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF:
1066 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF;
1067 break;
1068 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW:
1069 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW;
1070 break;
1071 case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW:
1072 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW;
1073 break;
1074 default:
1075 lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN;
1076 B43_WARN_ON(1);
1077 break;
1078 }
1079}
1080
1081/* Set the TX power control mode in hardware. */
1082static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)
1083{
1084 struct b43_phy_lp *lpphy = dev->phy.lp;
1085 u16 ctl;
1086
1087 switch (lpphy->txpctl_mode) {
1088 case B43_LPPHY_TXPCTL_OFF:
1089 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF;
1090 break;
1091 case B43_LPPHY_TXPCTL_HW:
1092 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW;
1093 break;
1094 case B43_LPPHY_TXPCTL_SW:
1095 ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW;
1096 break;
1097 default:
1098 ctl = 0;
1099 B43_WARN_ON(1);
1100 }
1101 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
1102 (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE, ctl);
1103}
1104
1105static void lpphy_set_tx_power_control(struct b43_wldev *dev,
1106 enum b43_lpphy_txpctl_mode mode)
1107{
1108 struct b43_phy_lp *lpphy = dev->phy.lp;
1109 enum b43_lpphy_txpctl_mode oldmode;
1110
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001111 lpphy_read_tx_pctl_mode_from_hardware(dev);
Gábor Stefanik12d4bba2009-08-14 20:29:47 +02001112 oldmode = lpphy->txpctl_mode;
1113 if (oldmode == mode)
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001114 return;
1115 lpphy->txpctl_mode = mode;
1116
1117 if (oldmode == B43_LPPHY_TXPCTL_HW) {
1118 //TODO Update TX Power NPT
1119 //TODO Clear all TX Power offsets
1120 } else {
1121 if (mode == B43_LPPHY_TXPCTL_HW) {
1122 //TODO Recalculate target TX power
1123 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
1124 0xFF80, lpphy->tssi_idx);
1125 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM,
1126 0x8FFF, ((u16)lpphy->tssi_npt << 16));
1127 //TODO Set "TSSI Transmit Count" variable to total transmitted frame count
1128 //TODO Disable TX gain override
1129 lpphy->tx_pwr_idx_over = -1;
1130 }
1131 }
1132 if (dev->phy.rev >= 2) {
1133 if (mode == B43_LPPHY_TXPCTL_HW)
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001134 b43_phy_set(dev, B43_PHY_OFDM(0xD0), 0x2);
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001135 else
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001136 b43_phy_mask(dev, B43_PHY_OFDM(0xD0), 0xFFFD);
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001137 }
1138 lpphy_write_tx_pctl_mode_to_hardware(dev);
1139}
1140
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001141static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
1142 unsigned int new_channel);
1143
Gábor Stefanik560ad812009-08-13 14:19:02 +02001144static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)
1145{
1146 struct b43_phy_lp *lpphy = dev->phy.lp;
1147 struct lpphy_iq_est iq_est;
1148 struct lpphy_tx_gains tx_gains;
Gábor Stefanik5904d202009-08-18 19:18:13 +02001149 static const u32 ideal_pwr_table[21] = {
Gábor Stefanik560ad812009-08-13 14:19:02 +02001150 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64,
1151 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35,
1152 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088,
Gábor Stefanik5904d202009-08-18 19:18:13 +02001153 0x0004c, 0x0002c, 0x0001a,
Gábor Stefanik560ad812009-08-13 14:19:02 +02001154 };
1155 bool old_txg_ovr;
1156 u8 old_bbmult;
1157 u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval,
Gábor Stefanik12456842009-08-14 23:00:32 +02001158 old_rf2_ovr, old_rf2_ovrval, old_phy_ctl;
1159 enum b43_lpphy_txpctl_mode old_txpctl;
Gábor Stefanik560ad812009-08-13 14:19:02 +02001160 u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0;
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001161 int loopback, i, j, inner_sum, err;
Gábor Stefanik560ad812009-08-13 14:19:02 +02001162
1163 memset(&iq_est, 0, sizeof(iq_est));
1164
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001165 err = b43_lpphy_op_switch_channel(dev, 7);
1166 if (err) {
1167 b43dbg(dev->wl,
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001168 "RC calib: Failed to switch to channel 7, error = %d\n",
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001169 err);
1170 }
Gábor Stefanik5904d202009-08-18 19:18:13 +02001171 old_txg_ovr = !!(b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40);
Gábor Stefanik560ad812009-08-13 14:19:02 +02001172 old_bbmult = lpphy_get_bb_mult(dev);
1173 if (old_txg_ovr)
1174 tx_gains = lpphy_get_tx_gains(dev);
1175 old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0);
1176 old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0);
1177 old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR);
1178 old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL);
1179 old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2);
1180 old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL);
1181 old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL);
Gábor Stefanik12456842009-08-14 23:00:32 +02001182 lpphy_read_tx_pctl_mode_from_hardware(dev);
1183 old_txpctl = lpphy->txpctl_mode;
Gábor Stefanik560ad812009-08-13 14:19:02 +02001184
Gábor Stefanik5f1c07d2009-08-14 21:19:58 +02001185 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
Gábor Stefanik5904d202009-08-18 19:18:13 +02001186 lpphy_disable_crs(dev, true);
Gábor Stefanik560ad812009-08-13 14:19:02 +02001187 loopback = lpphy_loopback(dev);
1188 if (loopback == -1)
1189 goto finish;
1190 lpphy_set_rx_gain_by_index(dev, loopback);
1191 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40);
1192 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1);
1193 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8);
1194 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0);
1195 for (i = 128; i <= 159; i++) {
1196 b43_radio_write(dev, B2062_N_RXBB_CALIB2, i);
1197 inner_sum = 0;
1198 for (j = 5; j <= 25; j++) {
1199 lpphy_run_ddfs(dev, 1, 1, j, j, 0);
1200 if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
1201 goto finish;
1202 mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr;
1203 if (j == 5)
1204 tmp = mean_sq_pwr;
1205 ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1;
1206 normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12);
1207 mean_sq_pwr = ideal_pwr - normal_pwr;
1208 mean_sq_pwr *= mean_sq_pwr;
1209 inner_sum += mean_sq_pwr;
Gábor Stefanik6bd5f522009-08-25 16:17:48 +02001210 if ((i == 128) || (inner_sum < mean_sq_pwr_min)) {
Gábor Stefanik560ad812009-08-13 14:19:02 +02001211 lpphy->rc_cap = i;
1212 mean_sq_pwr_min = inner_sum;
1213 }
1214 }
1215 }
1216 lpphy_stop_ddfs(dev);
1217
1218finish:
Gábor Stefanik5904d202009-08-18 19:18:13 +02001219 lpphy_restore_crs(dev, true);
Gábor Stefanik560ad812009-08-13 14:19:02 +02001220 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval);
1221 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr);
1222 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval);
1223 b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr);
1224 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval);
1225 b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr);
1226 b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl);
1227
1228 lpphy_set_bb_mult(dev, old_bbmult);
1229 if (old_txg_ovr) {
1230 /*
1231 * SPEC FIXME: The specs say "get_tx_gains" here, which is
1232 * illogical. According to lwfinger, vendor driver v4.150.10.5
1233 * has a Set here, while v4.174.64.19 has a Get - regression in
1234 * the vendor driver? This should be tested this once the code
1235 * is testable.
1236 */
1237 lpphy_set_tx_gains(dev, tx_gains);
1238 }
1239 lpphy_set_tx_power_control(dev, old_txpctl);
1240 if (lpphy->rc_cap)
1241 lpphy_set_rc_cap(dev);
1242}
1243
1244static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
1245{
1246 struct ssb_bus *bus = dev->dev->bus;
1247 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
1248 u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;
1249 int i;
1250
1251 b43_radio_write(dev, B2063_RX_BB_SP8, 0x0);
1252 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
1253 b43_radio_mask(dev, B2063_PLL_SP1, 0xF7);
1254 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
1255 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15);
1256 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70);
1257 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52);
1258 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
1259 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D);
1260
1261 for (i = 0; i < 10000; i++) {
1262 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
1263 break;
1264 msleep(1);
1265 }
1266
1267 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
1268 b43_radio_write(dev, B2063_RX_BB_SP8, tmp);
1269
1270 tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF;
1271
1272 b43_radio_write(dev, B2063_TX_BB_SP3, 0x0);
1273 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
1274 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
1275 b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55);
1276 b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76);
1277
1278 if (crystal_freq == 24000000) {
1279 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC);
1280 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0);
1281 } else {
1282 b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13);
1283 b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
1284 }
1285
1286 b43_radio_write(dev, B2063_PA_SP7, 0x7D);
1287
1288 for (i = 0; i < 10000; i++) {
1289 if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
1290 break;
1291 msleep(1);
1292 }
1293
1294 if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
1295 b43_radio_write(dev, B2063_TX_BB_SP3, tmp);
1296
1297 b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
1298}
1299
1300static void lpphy_calibrate_rc(struct b43_wldev *dev)
1301{
1302 struct b43_phy_lp *lpphy = dev->phy.lp;
1303
1304 if (dev->phy.rev >= 2) {
1305 lpphy_rev2plus_rc_calib(dev);
1306 } else if (!lpphy->rc_cap) {
1307 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
1308 lpphy_rev0_1_rc_calib(dev);
1309 } else {
1310 lpphy_set_rc_cap(dev);
1311 }
1312}
1313
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001314static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)
1315{
1316 struct b43_phy_lp *lpphy = dev->phy.lp;
1317
1318 lpphy->tx_pwr_idx_over = index;
1319 if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)
1320 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);
1321
1322 //TODO
1323}
1324
1325static void lpphy_btcoex_override(struct b43_wldev *dev)
1326{
1327 b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3);
1328 b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF);
1329}
1330
1331static void lpphy_pr41573_workaround(struct b43_wldev *dev)
1332{
1333 struct b43_phy_lp *lpphy = dev->phy.lp;
1334 u32 *saved_tab;
1335 const unsigned int saved_tab_size = 256;
1336 enum b43_lpphy_txpctl_mode txpctl_mode;
1337 s8 tx_pwr_idx_over;
1338 u16 tssi_npt, tssi_idx;
1339
1340 saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL);
1341 if (!saved_tab) {
1342 b43err(dev->wl, "PR41573 failed. Out of memory!\n");
1343 return;
1344 }
1345
1346 lpphy_read_tx_pctl_mode_from_hardware(dev);
1347 txpctl_mode = lpphy->txpctl_mode;
1348 tx_pwr_idx_over = lpphy->tx_pwr_idx_over;
1349 tssi_npt = lpphy->tssi_npt;
1350 tssi_idx = lpphy->tssi_idx;
1351
1352 if (dev->phy.rev < 2) {
1353 b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140),
1354 saved_tab_size, saved_tab);
1355 } else {
1356 b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140),
1357 saved_tab_size, saved_tab);
1358 }
1359 //TODO
1360
1361 kfree(saved_tab);
1362}
1363
1364static void lpphy_calibration(struct b43_wldev *dev)
1365{
1366 struct b43_phy_lp *lpphy = dev->phy.lp;
1367 enum b43_lpphy_txpctl_mode saved_pctl_mode;
1368
1369 b43_mac_suspend(dev);
1370
1371 lpphy_btcoex_override(dev);
1372 lpphy_read_tx_pctl_mode_from_hardware(dev);
1373 saved_pctl_mode = lpphy->txpctl_mode;
1374 lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
1375 //TODO Perform transmit power table I/Q LO calibration
1376 if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF))
1377 lpphy_pr41573_workaround(dev);
1378 //TODO If a full calibration has not been performed on this channel yet, perform PAPD TX-power calibration
1379 lpphy_set_tx_power_control(dev, saved_pctl_mode);
1380 //TODO Perform I/Q calibration with a single control value set
1381
1382 b43_mac_enable(dev);
1383}
1384
Gábor Stefanik7021f622009-08-13 17:27:31 +02001385static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode)
1386{
1387 if (mode != TSSI_MUX_EXT) {
1388 b43_radio_set(dev, B2063_PA_SP1, 0x2);
1389 b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000);
1390 b43_radio_write(dev, B2063_PA_CTL10, 0x51);
1391 if (mode == TSSI_MUX_POSTPA) {
1392 b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE);
1393 b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7);
1394 } else {
1395 b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1);
1396 b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL,
1397 0xFFC7, 0x20);
1398 }
1399 } else {
1400 B43_WARN_ON(1);
1401 }
1402}
1403
1404static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev)
1405{
1406 u16 tmp;
1407 int i;
1408
1409 //SPEC TODO Call LP PHY Clear TX Power offsets
1410 for (i = 0; i < 64; i++) {
1411 if (dev->phy.rev >= 2)
1412 b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i);
1413 else
1414 b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i);
1415 }
1416
1417 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF);
1418 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000);
1419 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F);
1420 if (dev->phy.rev < 2) {
1421 b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF);
1422 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000);
1423 } else {
1424 b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE);
1425 b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4);
1426 b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10);
1427 b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1);
1428 lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA);
1429 }
1430 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000);
1431 b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF);
1432 b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA);
1433 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
1434 (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
1435 B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);
1436 b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF);
1437 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
1438 (u16)~B43_LPPHY_TX_PWR_CTL_CMD_MODE,
1439 B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW);
1440
1441 if (dev->phy.rev < 2) {
1442 b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000);
1443 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF);
1444 } else {
1445 lpphy_set_tx_power_by_index(dev, 0x7F);
1446 }
1447
1448 b43_dummy_transmission(dev, true, true);
1449
1450 tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT);
1451 if (tmp & 0x8000) {
1452 b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI,
1453 0xFFC0, (tmp & 0xFF) - 32);
1454 }
1455
1456 b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF);
1457
1458 // (SPEC?) TODO Set "Target TX frequency" variable to 0
1459 // SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8!
1460}
1461
1462static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev)
1463{
1464 struct lpphy_tx_gains gains;
1465
1466 if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
1467 gains.gm = 4;
1468 gains.pad = 12;
1469 gains.pga = 12;
1470 gains.dac = 0;
1471 } else {
1472 gains.gm = 7;
1473 gains.pad = 14;
1474 gains.pga = 15;
1475 gains.dac = 0;
1476 }
1477 lpphy_set_tx_gains(dev, gains);
1478 lpphy_set_bb_mult(dev, 150);
1479}
1480
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001481/* Initialize TX power control */
1482static void lpphy_tx_pctl_init(struct b43_wldev *dev)
1483{
1484 if (0/*FIXME HWPCTL capable */) {
Gábor Stefanik7021f622009-08-13 17:27:31 +02001485 lpphy_tx_pctl_init_hw(dev);
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001486 } else { /* This device is only software TX power control capable. */
Gábor Stefanik7021f622009-08-13 17:27:31 +02001487 lpphy_tx_pctl_init_sw(dev);
Michael Bueschce1a9ee32009-02-04 19:55:22 +01001488 }
1489}
1490
Michael Buesche63e4362008-08-30 10:55:48 +02001491static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
1492{
Michael Buesch08887072008-08-30 11:49:45 +02001493 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
1494 return b43_read16(dev, B43_MMIO_PHY_DATA);
Michael Buesche63e4362008-08-30 10:55:48 +02001495}
1496
1497static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
1498{
Gábor Stefanik00fa9282009-08-26 23:46:18 +02001499 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
1500 b43_write16(dev, B43_MMIO_PHY_DATA, value);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001501}
1502
1503static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
1504 u16 set)
1505{
Michael Buesch08887072008-08-30 11:49:45 +02001506 b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001507 b43_write16(dev, B43_MMIO_PHY_DATA,
1508 (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
Michael Buesche63e4362008-08-30 10:55:48 +02001509}
1510
1511static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
1512{
Michael Buesch08887072008-08-30 11:49:45 +02001513 /* Register 1 is a 32-bit register. */
1514 B43_WARN_ON(reg == 1);
1515 /* LP-PHY needs a special bit set for read access */
1516 if (dev->phy.rev < 2) {
1517 if (reg != 0x4001)
1518 reg |= 0x100;
1519 } else
1520 reg |= 0x200;
1521
1522 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
1523 return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
Michael Buesche63e4362008-08-30 10:55:48 +02001524}
1525
1526static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
1527{
1528 /* Register 1 is a 32-bit register. */
1529 B43_WARN_ON(reg == 1);
1530
Michael Buesch08887072008-08-30 11:49:45 +02001531 b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
1532 b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
Michael Buesche63e4362008-08-30 10:55:48 +02001533}
1534
1535static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
Johannes Berg19d337d2009-06-02 13:01:37 +02001536 bool blocked)
Michael Buesche63e4362008-08-30 10:55:48 +02001537{
1538 //TODO
1539}
1540
Gábor Stefanik588f8372009-08-13 22:46:30 +02001541struct b206x_channel {
1542 u8 channel;
1543 u16 freq;
1544 u8 data[12];
1545};
1546
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001547static const struct b206x_channel b2062_chantbl[] = {
1548 { .channel = 1, .freq = 2412, .data[0] = 0xFF, .data[1] = 0xFF,
1549 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1550 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1551 { .channel = 2, .freq = 2417, .data[0] = 0xFF, .data[1] = 0xFF,
1552 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1553 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1554 { .channel = 3, .freq = 2422, .data[0] = 0xFF, .data[1] = 0xFF,
1555 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1556 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1557 { .channel = 4, .freq = 2427, .data[0] = 0xFF, .data[1] = 0xFF,
1558 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1559 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1560 { .channel = 5, .freq = 2432, .data[0] = 0xFF, .data[1] = 0xFF,
1561 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1562 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1563 { .channel = 6, .freq = 2437, .data[0] = 0xFF, .data[1] = 0xFF,
1564 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1565 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1566 { .channel = 7, .freq = 2442, .data[0] = 0xFF, .data[1] = 0xFF,
1567 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1568 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1569 { .channel = 8, .freq = 2447, .data[0] = 0xFF, .data[1] = 0xFF,
1570 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1571 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1572 { .channel = 9, .freq = 2452, .data[0] = 0xFF, .data[1] = 0xFF,
1573 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1574 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1575 { .channel = 10, .freq = 2457, .data[0] = 0xFF, .data[1] = 0xFF,
1576 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1577 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1578 { .channel = 11, .freq = 2462, .data[0] = 0xFF, .data[1] = 0xFF,
1579 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1580 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1581 { .channel = 12, .freq = 2467, .data[0] = 0xFF, .data[1] = 0xFF,
1582 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1583 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1584 { .channel = 13, .freq = 2472, .data[0] = 0xFF, .data[1] = 0xFF,
1585 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1586 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1587 { .channel = 14, .freq = 2484, .data[0] = 0xFF, .data[1] = 0xFF,
1588 .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
1589 .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
1590 { .channel = 34, .freq = 5170, .data[0] = 0x00, .data[1] = 0x22,
1591 .data[2] = 0x20, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,
1592 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1593 { .channel = 38, .freq = 5190, .data[0] = 0x00, .data[1] = 0x11,
1594 .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1595 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1596 { .channel = 42, .freq = 5210, .data[0] = 0x00, .data[1] = 0x11,
1597 .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1598 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1599 { .channel = 46, .freq = 5230, .data[0] = 0x00, .data[1] = 0x00,
1600 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1601 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1602 { .channel = 36, .freq = 5180, .data[0] = 0x00, .data[1] = 0x11,
1603 .data[2] = 0x20, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1604 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1605 { .channel = 40, .freq = 5200, .data[0] = 0x00, .data[1] = 0x11,
1606 .data[2] = 0x10, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,
1607 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1608 { .channel = 44, .freq = 5220, .data[0] = 0x00, .data[1] = 0x11,
1609 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1610 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1611 { .channel = 48, .freq = 5240, .data[0] = 0x00, .data[1] = 0x00,
1612 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1613 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1614 { .channel = 52, .freq = 5260, .data[0] = 0x00, .data[1] = 0x00,
1615 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1616 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1617 { .channel = 56, .freq = 5280, .data[0] = 0x00, .data[1] = 0x00,
1618 .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
1619 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1620 { .channel = 60, .freq = 5300, .data[0] = 0x00, .data[1] = 0x00,
1621 .data[2] = 0x00, .data[3] = 0x63, .data[4] = 0x3C, .data[5] = 0x77,
1622 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1623 { .channel = 64, .freq = 5320, .data[0] = 0x00, .data[1] = 0x00,
1624 .data[2] = 0x00, .data[3] = 0x62, .data[4] = 0x3C, .data[5] = 0x77,
1625 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1626 { .channel = 100, .freq = 5500, .data[0] = 0x00, .data[1] = 0x00,
1627 .data[2] = 0x00, .data[3] = 0x30, .data[4] = 0x3C, .data[5] = 0x77,
1628 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1629 { .channel = 104, .freq = 5520, .data[0] = 0x00, .data[1] = 0x00,
1630 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
1631 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1632 { .channel = 108, .freq = 5540, .data[0] = 0x00, .data[1] = 0x00,
1633 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
1634 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1635 { .channel = 112, .freq = 5560, .data[0] = 0x00, .data[1] = 0x00,
1636 .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
1637 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1638 { .channel = 116, .freq = 5580, .data[0] = 0x00, .data[1] = 0x00,
1639 .data[2] = 0x00, .data[3] = 0x10, .data[4] = 0x3C, .data[5] = 0x77,
1640 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1641 { .channel = 120, .freq = 5600, .data[0] = 0x00, .data[1] = 0x00,
1642 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1643 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1644 { .channel = 124, .freq = 5620, .data[0] = 0x00, .data[1] = 0x00,
1645 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1646 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1647 { .channel = 128, .freq = 5640, .data[0] = 0x00, .data[1] = 0x00,
1648 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1649 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1650 { .channel = 132, .freq = 5660, .data[0] = 0x00, .data[1] = 0x00,
1651 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1652 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1653 { .channel = 136, .freq = 5680, .data[0] = 0x00, .data[1] = 0x00,
1654 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1655 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1656 { .channel = 140, .freq = 5700, .data[0] = 0x00, .data[1] = 0x00,
1657 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1658 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1659 { .channel = 149, .freq = 5745, .data[0] = 0x00, .data[1] = 0x00,
1660 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1661 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1662 { .channel = 153, .freq = 5765, .data[0] = 0x00, .data[1] = 0x00,
1663 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1664 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1665 { .channel = 157, .freq = 5785, .data[0] = 0x00, .data[1] = 0x00,
1666 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1667 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1668 { .channel = 161, .freq = 5805, .data[0] = 0x00, .data[1] = 0x00,
1669 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1670 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1671 { .channel = 165, .freq = 5825, .data[0] = 0x00, .data[1] = 0x00,
1672 .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
1673 .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
1674 { .channel = 184, .freq = 4920, .data[0] = 0x55, .data[1] = 0x77,
1675 .data[2] = 0x90, .data[3] = 0xF7, .data[4] = 0x3C, .data[5] = 0x77,
1676 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1677 { .channel = 188, .freq = 4940, .data[0] = 0x44, .data[1] = 0x77,
1678 .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,
1679 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1680 { .channel = 192, .freq = 4960, .data[0] = 0x44, .data[1] = 0x66,
1681 .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,
1682 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1683 { .channel = 196, .freq = 4980, .data[0] = 0x33, .data[1] = 0x66,
1684 .data[2] = 0x70, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
1685 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1686 { .channel = 200, .freq = 5000, .data[0] = 0x22, .data[1] = 0x55,
1687 .data[2] = 0x60, .data[3] = 0xD7, .data[4] = 0x3C, .data[5] = 0x77,
1688 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1689 { .channel = 204, .freq = 5020, .data[0] = 0x22, .data[1] = 0x55,
1690 .data[2] = 0x60, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
1691 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1692 { .channel = 208, .freq = 5040, .data[0] = 0x22, .data[1] = 0x44,
1693 .data[2] = 0x50, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
1694 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
1695 { .channel = 212, .freq = 5060, .data[0] = 0x11, .data[1] = 0x44,
1696 .data[2] = 0x50, .data[3] = 0xA5, .data[4] = 0x3C, .data[5] = 0x77,
1697 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1698 { .channel = 216, .freq = 5080, .data[0] = 0x00, .data[1] = 0x44,
1699 .data[2] = 0x40, .data[3] = 0xB6, .data[4] = 0x3C, .data[5] = 0x77,
1700 .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
1701};
1702
Gábor Stefanik588f8372009-08-13 22:46:30 +02001703static const struct b206x_channel b2063_chantbl[] = {
1704 { .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C,
1705 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1706 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1707 .data[10] = 0x80, .data[11] = 0x70, },
1708 { .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C,
1709 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1710 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1711 .data[10] = 0x80, .data[11] = 0x70, },
1712 { .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C,
1713 .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1714 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1715 .data[10] = 0x80, .data[11] = 0x70, },
1716 { .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C,
1717 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1718 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1719 .data[10] = 0x80, .data[11] = 0x70, },
1720 { .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C,
1721 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1722 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1723 .data[10] = 0x80, .data[11] = 0x70, },
1724 { .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C,
1725 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1726 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1727 .data[10] = 0x80, .data[11] = 0x70, },
1728 { .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C,
1729 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1730 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1731 .data[10] = 0x80, .data[11] = 0x70, },
1732 { .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C,
1733 .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1734 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1735 .data[10] = 0x80, .data[11] = 0x70, },
1736 { .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C,
1737 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1738 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1739 .data[10] = 0x80, .data[11] = 0x70, },
1740 { .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C,
1741 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1742 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1743 .data[10] = 0x80, .data[11] = 0x70, },
1744 { .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C,
1745 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1746 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1747 .data[10] = 0x80, .data[11] = 0x70, },
1748 { .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C,
1749 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1750 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1751 .data[10] = 0x80, .data[11] = 0x70, },
1752 { .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C,
1753 .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1754 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1755 .data[10] = 0x80, .data[11] = 0x70, },
1756 { .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C,
1757 .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
1758 .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
1759 .data[10] = 0x80, .data[11] = 0x70, },
1760 { .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C,
1761 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05,
1762 .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80,
1763 .data[10] = 0x20, .data[11] = 0x00, },
1764 { .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C,
1765 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05,
1766 .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
1767 .data[10] = 0x20, .data[11] = 0x00, },
1768 { .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C,
1769 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
1770 .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
1771 .data[10] = 0x20, .data[11] = 0x00, },
1772 { .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C,
1773 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
1774 .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
1775 .data[10] = 0x20, .data[11] = 0x00, },
1776 { .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C,
1777 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
1778 .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
1779 .data[10] = 0x20, .data[11] = 0x00, },
1780 { .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C,
1781 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04,
1782 .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
1783 .data[10] = 0x20, .data[11] = 0x00, },
1784 { .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C,
1785 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
1786 .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
1787 .data[10] = 0x20, .data[11] = 0x00, },
1788 { .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C,
1789 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
1790 .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60,
1791 .data[10] = 0x20, .data[11] = 0x00, },
1792 { .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C,
1793 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02,
1794 .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60,
1795 .data[10] = 0x20, .data[11] = 0x00, },
1796 { .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C,
1797 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
1798 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
1799 .data[10] = 0x10, .data[11] = 0x00, },
1800 { .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C,
1801 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
1802 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
1803 .data[10] = 0x10, .data[11] = 0x00, },
1804 { .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C,
1805 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1806 .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
1807 .data[10] = 0x10, .data[11] = 0x00, },
1808 { .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C,
1809 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1810 .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
1811 .data[10] = 0x00, .data[11] = 0x00, },
1812 { .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C,
1813 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1814 .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
1815 .data[10] = 0x00, .data[11] = 0x00, },
1816 { .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C,
1817 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1818 .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
1819 .data[10] = 0x00, .data[11] = 0x00, },
1820 { .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C,
1821 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1822 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
1823 .data[10] = 0x00, .data[11] = 0x00, },
1824 { .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C,
1825 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1826 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
1827 .data[10] = 0x00, .data[11] = 0x00, },
1828 { .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C,
1829 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1830 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1831 .data[10] = 0x00, .data[11] = 0x00, },
1832 { .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C,
1833 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1834 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1835 .data[10] = 0x00, .data[11] = 0x00, },
1836 { .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C,
1837 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1838 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1839 .data[10] = 0x00, .data[11] = 0x00, },
1840 { .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C,
1841 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1842 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1843 .data[10] = 0x00, .data[11] = 0x00, },
1844 { .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C,
1845 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1846 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1847 .data[10] = 0x00, .data[11] = 0x00, },
1848 { .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C,
1849 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1850 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1851 .data[10] = 0x00, .data[11] = 0x00, },
1852 { .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C,
1853 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1854 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1855 .data[10] = 0x00, .data[11] = 0x00, },
1856 { .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C,
1857 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1858 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1859 .data[10] = 0x00, .data[11] = 0x00, },
1860 { .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C,
1861 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1862 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1863 .data[10] = 0x00, .data[11] = 0x00, },
1864 { .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C,
1865 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1866 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1867 .data[10] = 0x00, .data[11] = 0x00, },
1868 { .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C,
1869 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
1870 .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
1871 .data[10] = 0x00, .data[11] = 0x00, },
1872 { .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C,
1873 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E,
1874 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0,
1875 .data[10] = 0x50, .data[11] = 0x00, },
1876 { .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C,
1877 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D,
1878 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
1879 .data[10] = 0x50, .data[11] = 0x00, },
1880 { .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C,
1881 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
1882 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
1883 .data[10] = 0x50, .data[11] = 0x00, },
1884 { .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C,
1885 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
1886 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
1887 .data[10] = 0x40, .data[11] = 0x00, },
1888 { .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C,
1889 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B,
1890 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
1891 .data[10] = 0x40, .data[11] = 0x00, },
1892 { .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C,
1893 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A,
1894 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
1895 .data[10] = 0x40, .data[11] = 0x00, },
1896 { .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C,
1897 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09,
1898 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
1899 .data[10] = 0x40, .data[11] = 0x00, },
1900 { .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C,
1901 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08,
1902 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
1903 .data[10] = 0x40, .data[11] = 0x00, },
1904 { .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C,
1905 .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08,
1906 .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
1907 .data[10] = 0x40, .data[11] = 0x00, },
1908};
1909
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001910static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev)
Gábor Stefanik588f8372009-08-13 22:46:30 +02001911{
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001912 struct ssb_bus *bus = dev->dev->bus;
1913
1914 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF);
1915 udelay(20);
1916 if (bus->chip_id == 0x5354) {
1917 b43_radio_write(dev, B2062_N_COMM1, 4);
1918 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 4);
1919 } else {
1920 b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0);
1921 }
1922 udelay(5);
1923}
1924
1925static void lpphy_b2062_vco_calib(struct b43_wldev *dev)
1926{
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001927 b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x42);
1928 b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x62);
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001929 udelay(200);
1930}
1931
1932static int lpphy_b2062_tune(struct b43_wldev *dev,
1933 unsigned int channel)
1934{
1935 struct b43_phy_lp *lpphy = dev->phy.lp;
1936 struct ssb_bus *bus = dev->dev->bus;
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001937 const struct b206x_channel *chandata = NULL;
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001938 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
1939 u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;
1940 int i, err = 0;
1941
Gábor Stefanik5269102e2009-08-16 18:05:09 +02001942 for (i = 0; i < ARRAY_SIZE(b2062_chantbl); i++) {
1943 if (b2062_chantbl[i].channel == channel) {
1944 chandata = &b2062_chantbl[i];
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001945 break;
1946 }
1947 }
1948
1949 if (B43_WARN_ON(!chandata))
1950 return -EINVAL;
1951
1952 b43_radio_set(dev, B2062_S_RFPLL_CTL14, 0x04);
1953 b43_radio_write(dev, B2062_N_LGENA_TUNE0, chandata->data[0]);
1954 b43_radio_write(dev, B2062_N_LGENA_TUNE2, chandata->data[1]);
1955 b43_radio_write(dev, B2062_N_LGENA_TUNE3, chandata->data[2]);
1956 b43_radio_write(dev, B2062_N_TX_TUNE, chandata->data[3]);
1957 b43_radio_write(dev, B2062_S_LGENG_CTL1, chandata->data[4]);
1958 b43_radio_write(dev, B2062_N_LGENA_CTL5, chandata->data[5]);
1959 b43_radio_write(dev, B2062_N_LGENA_CTL6, chandata->data[6]);
1960 b43_radio_write(dev, B2062_N_TX_PGA, chandata->data[7]);
1961 b43_radio_write(dev, B2062_N_TX_PAD, chandata->data[8]);
1962
1963 tmp1 = crystal_freq / 1000;
1964 tmp2 = lpphy->pdiv * 1000;
1965 b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xCC);
1966 b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0x07);
1967 lpphy_b2062_reset_pll_bias(dev);
1968 tmp3 = tmp2 * channel2freq_lp(channel);
1969 if (channel2freq_lp(channel) < 4000)
1970 tmp3 *= 2;
1971 tmp4 = 48 * tmp1;
1972 tmp6 = tmp3 / tmp4;
1973 tmp7 = tmp3 % tmp4;
1974 b43_radio_write(dev, B2062_S_RFPLL_CTL26, tmp6);
1975 tmp5 = tmp7 * 0x100;
1976 tmp6 = tmp5 / tmp4;
1977 tmp7 = tmp5 % tmp4;
Gábor Stefanik055114a2009-08-16 15:32:40 +02001978 b43_radio_write(dev, B2062_S_RFPLL_CTL27, tmp6);
1979 tmp5 = tmp7 * 0x100;
1980 tmp6 = tmp5 / tmp4;
1981 tmp7 = tmp5 % tmp4;
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001982 b43_radio_write(dev, B2062_S_RFPLL_CTL28, tmp6);
1983 tmp5 = tmp7 * 0x100;
1984 tmp6 = tmp5 / tmp4;
1985 tmp7 = tmp5 % tmp4;
1986 b43_radio_write(dev, B2062_S_RFPLL_CTL29, tmp6 + ((2 * tmp7) / tmp4));
Gábor Stefanik68ec5322009-08-26 20:51:25 +02001987 tmp8 = b43_radio_read(dev, B2062_S_RFPLL_CTL19);
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001988 tmp9 = ((2 * tmp3 * (tmp8 + 1)) + (3 * tmp1)) / (6 * tmp1);
Gábor Stefaniked07c4b2009-08-16 18:40:09 +02001989 b43_radio_write(dev, B2062_S_RFPLL_CTL23, (tmp9 >> 8) + 16);
Gábor Stefanik1e711be2009-08-14 00:15:17 +02001990 b43_radio_write(dev, B2062_S_RFPLL_CTL24, tmp9 & 0xFF);
1991
1992 lpphy_b2062_vco_calib(dev);
1993 if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) {
1994 b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xFC);
1995 b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0);
1996 lpphy_b2062_reset_pll_bias(dev);
1997 lpphy_b2062_vco_calib(dev);
1998 if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10)
Gábor Stefanik96909e92009-08-16 01:15:49 +02001999 err = -EIO;
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002000 }
2001
2002 b43_radio_mask(dev, B2062_S_RFPLL_CTL14, ~0x04);
2003 return err;
2004}
2005
Gábor Stefanik5791ce12009-08-18 22:08:31 +02002006
2007/* This was previously called lpphy_japan_filter */
2008static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel)
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002009{
2010 struct b43_phy_lp *lpphy = dev->phy.lp;
2011 u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter!
2012
2013 if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific?
2014 b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9);
2015 if ((dev->phy.rev == 1) && (lpphy->rc_cap))
2016 lpphy_set_rc_cap(dev);
2017 } else {
2018 b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F);
2019 }
Gábor Stefanik588f8372009-08-13 22:46:30 +02002020}
2021
2022static void lpphy_b2063_vco_calib(struct b43_wldev *dev)
2023{
2024 u16 tmp;
2025
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002026 b43_radio_mask(dev, B2063_PLL_SP1, ~0x40);
2027 tmp = b43_radio_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8;
2028 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002029 udelay(1);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002030 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002031 udelay(1);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002032 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002033 udelay(1);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002034 b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002035 udelay(300);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002036 b43_radio_set(dev, B2063_PLL_SP1, 0x40);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002037}
2038
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002039static int lpphy_b2063_tune(struct b43_wldev *dev,
2040 unsigned int channel)
Gábor Stefanik588f8372009-08-13 22:46:30 +02002041{
2042 struct ssb_bus *bus = dev->dev->bus;
2043
2044 static const struct b206x_channel *chandata = NULL;
2045 u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
2046 u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count;
2047 u16 old_comm15, scale;
2048 u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
2049 int i, div = (crystal_freq <= 26000000 ? 1 : 2);
2050
2051 for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) {
2052 if (b2063_chantbl[i].channel == channel) {
2053 chandata = &b2063_chantbl[i];
2054 break;
2055 }
2056 }
2057
2058 if (B43_WARN_ON(!chandata))
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002059 return -EINVAL;
Gábor Stefanik588f8372009-08-13 22:46:30 +02002060
2061 b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]);
2062 b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]);
2063 b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]);
2064 b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]);
2065 b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]);
2066 b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]);
2067 b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]);
2068 b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]);
2069 b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]);
2070 b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]);
2071 b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]);
2072 b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]);
2073
2074 old_comm15 = b43_radio_read(dev, B2063_COMM15);
2075 b43_radio_set(dev, B2063_COMM15, 0x1E);
2076
2077 if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */
2078 vco_freq = chandata->freq << 1;
2079 else
2080 vco_freq = chandata->freq << 2;
2081
2082 freqref = crystal_freq * 3;
2083 val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16);
2084 val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16);
2085 val3 = lpphy_qdiv_roundup(vco_freq, 3, 16);
2086 timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1;
2087 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2);
2088 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6,
2089 0xFFF8, timeout >> 2);
2090 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
2091 0xFF9F,timeout << 5);
2092
2093 timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) +
2094 999999) / 1000000) + 1;
2095 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref);
2096
2097 count = lpphy_qdiv_roundup(val3, val2 + 16, 16);
2098 count *= (timeout + 1) * (timeoutref + 1);
2099 count--;
2100 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
2101 0xF0, count >> 8);
2102 b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF);
2103
2104 tmp1 = ((val3 * 62500) / freqref) << 4;
2105 tmp2 = ((val3 * 62500) % freqref) << 4;
2106 while (tmp2 >= freqref) {
2107 tmp1++;
2108 tmp2 -= freqref;
2109 }
2110 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4);
2111 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4);
2112 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16);
2113 b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF);
2114 b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF);
2115
2116 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9);
2117 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88);
2118 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28);
2119 b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63);
2120
2121 tmp3 = ((41 * (val3 - 3000)) /1200) + 27;
2122 tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16);
2123
2124 if ((tmp4 + tmp3 - 1) / tmp3 > 60) {
2125 scale = 1;
2126 tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8;
2127 } else {
2128 scale = 0;
2129 tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8;
2130 }
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002131 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5);
2132 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002133
2134 tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16);
2135 tmp6 *= (tmp5 * 8) * (scale + 1);
2136 if (tmp6 > 150)
2137 tmp6 = 0;
2138
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002139 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6);
2140 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002141
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002142 b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002143 if (crystal_freq > 26000000)
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002144 b43_radio_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002145 else
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002146 b43_radio_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002147
2148 if (val1 == 45)
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002149 b43_radio_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002150 else
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002151 b43_radio_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002152
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002153 b43_radio_set(dev, B2063_PLL_SP2, 0x3);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002154 udelay(1);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002155 b43_radio_mask(dev, B2063_PLL_SP2, 0xFFFC);
Gábor Stefanik588f8372009-08-13 22:46:30 +02002156 lpphy_b2063_vco_calib(dev);
2157 b43_radio_write(dev, B2063_COMM15, old_comm15);
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002158
2159 return 0;
Gábor Stefanik588f8372009-08-13 22:46:30 +02002160}
2161
Michael Buesche63e4362008-08-30 10:55:48 +02002162static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
2163 unsigned int new_channel)
2164{
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002165 struct b43_phy_lp *lpphy = dev->phy.lp;
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002166 int err;
2167
Gábor Stefanik588f8372009-08-13 22:46:30 +02002168 if (dev->phy.radio_ver == 0x2063) {
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002169 err = lpphy_b2063_tune(dev, new_channel);
2170 if (err)
2171 return err;
Gábor Stefanik588f8372009-08-13 22:46:30 +02002172 } else {
Gábor Stefanik1e711be2009-08-14 00:15:17 +02002173 err = lpphy_b2062_tune(dev, new_channel);
2174 if (err)
2175 return err;
Gábor Stefanik5791ce12009-08-18 22:08:31 +02002176 lpphy_set_analog_filter(dev, new_channel);
Gábor Stefanik0c61bb92009-08-14 21:11:59 +02002177 lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));
Gábor Stefanik588f8372009-08-13 22:46:30 +02002178 }
2179
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002180 lpphy->channel = new_channel;
2181 b43_write16(dev, B43_MMIO_CHANNEL, new_channel);
2182
Michael Buesche63e4362008-08-30 10:55:48 +02002183 return 0;
2184}
2185
Gábor Stefanik588f8372009-08-13 22:46:30 +02002186static int b43_lpphy_op_init(struct b43_wldev *dev)
Michael Buesche63e4362008-08-30 10:55:48 +02002187{
Gábor Stefanik96909e92009-08-16 01:15:49 +02002188 int err;
2189
Gábor Stefanik588f8372009-08-13 22:46:30 +02002190 lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?
2191 lpphy_baseband_init(dev);
2192 lpphy_radio_init(dev);
2193 lpphy_calibrate_rc(dev);
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002194 err = b43_lpphy_op_switch_channel(dev, 7);
Gábor Stefanik96909e92009-08-16 01:15:49 +02002195 if (err) {
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002196 b43dbg(dev->wl, "Switch to channel 7 failed, error = %d.\n",
Gábor Stefanik96909e92009-08-16 01:15:49 +02002197 err);
2198 }
Gábor Stefanik588f8372009-08-13 22:46:30 +02002199 lpphy_tx_pctl_init(dev);
2200 lpphy_calibration(dev);
2201 //TODO ACI init
2202
2203 return 0;
Michael Buesche63e4362008-08-30 10:55:48 +02002204}
2205
2206static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
2207{
2208 //TODO
2209}
2210
2211static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)
2212{
2213 //TODO
2214}
2215
2216static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
2217 bool ignore_tssi)
2218{
2219 //TODO
2220 return B43_TXPWR_RES_DONE;
2221}
2222
Michael Buesche63e4362008-08-30 10:55:48 +02002223const struct b43_phy_operations b43_phyops_lp = {
2224 .allocate = b43_lpphy_op_allocate,
Michael Bueschfb111372008-09-02 13:00:34 +02002225 .free = b43_lpphy_op_free,
2226 .prepare_structs = b43_lpphy_op_prepare_structs,
Michael Buesche63e4362008-08-30 10:55:48 +02002227 .init = b43_lpphy_op_init,
Michael Buesche63e4362008-08-30 10:55:48 +02002228 .phy_read = b43_lpphy_op_read,
2229 .phy_write = b43_lpphy_op_write,
Gábor Stefanik68ec5322009-08-26 20:51:25 +02002230 .phy_maskset = b43_lpphy_op_maskset,
Michael Buesche63e4362008-08-30 10:55:48 +02002231 .radio_read = b43_lpphy_op_radio_read,
2232 .radio_write = b43_lpphy_op_radio_write,
2233 .software_rfkill = b43_lpphy_op_software_rfkill,
Michael Bueschcb24f572008-09-03 12:12:20 +02002234 .switch_analog = b43_phyop_switch_analog_generic,
Michael Buesche63e4362008-08-30 10:55:48 +02002235 .switch_channel = b43_lpphy_op_switch_channel,
2236 .get_default_chan = b43_lpphy_op_get_default_chan,
2237 .set_rx_antenna = b43_lpphy_op_set_rx_antenna,
2238 .recalc_txpower = b43_lpphy_op_recalc_txpower,
2239 .adjust_txpower = b43_lpphy_op_adjust_txpower,
2240};