Commit | Line | Data |
---|---|---|
f078f209 | 1 | /* |
5b68138e | 2 | * Copyright (c) 2008-2011 Atheros Communications Inc. |
f078f209 LR |
3 | * |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
cfe8cba9 | 17 | #include "hw.h" |
8fe65368 LR |
18 | #include "hw-ops.h" |
19 | #include "../regd.h" | |
20 | #include "ar9002_phy.h" | |
a043dfb9 | 21 | #include "ar5008_initvals.h" |
e16393bb | 22 | |
e36b27af LR |
23 | /* All code below is for AR5008, AR9001, AR9002 */ |
24 | ||
c08267dc LB |
25 | #define AR5008_OFDM_RATES 8 |
26 | #define AR5008_HT_SS_RATES 8 | |
27 | #define AR5008_HT_DS_RATES 8 | |
28 | ||
29 | #define AR5008_HT20_SHIFT 16 | |
30 | #define AR5008_HT40_SHIFT 24 | |
31 | ||
32 | #define AR5008_11NA_OFDM_SHIFT 0 | |
33 | #define AR5008_11NA_HT_SS_SHIFT 8 | |
34 | #define AR5008_11NA_HT_DS_SHIFT 16 | |
35 | ||
36 | #define AR5008_11NG_OFDM_SHIFT 4 | |
37 | #define AR5008_11NG_HT_SS_SHIFT 12 | |
38 | #define AR5008_11NG_HT_DS_SHIFT 20 | |
39 | ||
e36b27af LR |
40 | /* |
41 | * register values to turn OFDM weak signal detection OFF | |
42 | */ | |
43 | static const int m1ThreshLow_off = 127; | |
44 | static const int m2ThreshLow_off = 127; | |
45 | static const int m1Thresh_off = 127; | |
46 | static const int m2Thresh_off = 127; | |
47 | static const int m2CountThr_off = 31; | |
48 | static const int m2CountThrLow_off = 63; | |
49 | static const int m1ThreshLowExt_off = 127; | |
50 | static const int m2ThreshLowExt_off = 127; | |
51 | static const int m1ThreshExt_off = 127; | |
52 | static const int m2ThreshExt_off = 127; | |
53 | ||
a043dfb9 FF |
54 | static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0); |
55 | static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1); | |
56 | static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2); | |
57 | static const struct ar5416IniArray bank3 = STATIC_INI_ARRAY(ar5416Bank3); | |
58 | static const struct ar5416IniArray bank7 = STATIC_INI_ARRAY(ar5416Bank7); | |
e16393bb | 59 | |
a043dfb9 | 60 | static void ar5008_write_bank6(struct ath_hw *ah, unsigned int *writecnt) |
a9b6b256 | 61 | { |
a043dfb9 FF |
62 | struct ar5416IniArray *array = &ah->iniBank6; |
63 | u32 *data = ah->analogBank6Data; | |
a9b6b256 FF |
64 | int r; |
65 | ||
66 | ENABLE_REGWRITE_BUFFER(ah); | |
67 | ||
68 | for (r = 0; r < array->ia_rows; r++) { | |
69 | REG_WRITE(ah, INI_RA(array, r, 0), data[r]); | |
70 | DO_DELAY(*writecnt); | |
71 | } | |
72 | ||
73 | REGWRITE_BUFFER_FLUSH(ah); | |
74 | } | |
75 | ||
ddcd4c08 | 76 | /** |
8fe65368 | 77 | * ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters |
ddcd4c08 LR |
78 | * @rfbuf: |
79 | * @reg32: | |
80 | * @numBits: | |
81 | * @firstBit: | |
82 | * @column: | |
83 | * | |
84 | * Performs analog "swizzling" of parameters into their location. | |
85 | * Used on external AR2133/AR5133 radios. | |
86 | */ | |
8fe65368 LR |
87 | static void ar5008_hw_phy_modify_rx_buffer(u32 *rfBuf, u32 reg32, |
88 | u32 numBits, u32 firstBit, | |
89 | u32 column) | |
ddcd4c08 LR |
90 | { |
91 | u32 tmp32, mask, arrayEntry, lastBit; | |
92 | int32_t bitPosition, bitsLeft; | |
93 | ||
94 | tmp32 = ath9k_hw_reverse_bits(reg32, numBits); | |
95 | arrayEntry = (firstBit - 1) / 8; | |
96 | bitPosition = (firstBit - 1) % 8; | |
97 | bitsLeft = numBits; | |
98 | while (bitsLeft > 0) { | |
99 | lastBit = (bitPosition + bitsLeft > 8) ? | |
100 | 8 : bitPosition + bitsLeft; | |
101 | mask = (((1 << lastBit) - 1) ^ ((1 << bitPosition) - 1)) << | |
102 | (column * 8); | |
103 | rfBuf[arrayEntry] &= ~mask; | |
104 | rfBuf[arrayEntry] |= ((tmp32 << bitPosition) << | |
105 | (column * 8)) & mask; | |
106 | bitsLeft -= 8 - bitPosition; | |
107 | tmp32 = tmp32 >> (8 - bitPosition); | |
108 | bitPosition = 0; | |
109 | arrayEntry++; | |
110 | } | |
111 | } | |
112 | ||
a7765828 LR |
113 | /* |
114 | * Fix on 2.4 GHz band for orientation sensitivity issue by increasing | |
115 | * rf_pwd_icsyndiv. | |
116 | * | |
117 | * Theoretical Rules: | |
118 | * if 2 GHz band | |
119 | * if forceBiasAuto | |
120 | * if synth_freq < 2412 | |
121 | * bias = 0 | |
122 | * else if 2412 <= synth_freq <= 2422 | |
123 | * bias = 1 | |
124 | * else // synth_freq > 2422 | |
125 | * bias = 2 | |
126 | * else if forceBias > 0 | |
127 | * bias = forceBias & 7 | |
128 | * else | |
129 | * no change, use value from ini file | |
130 | * else | |
131 | * no change, invalid band | |
132 | * | |
133 | * 1st Mod: | |
134 | * 2422 also uses value of 2 | |
135 | * <approved> | |
136 | * | |
137 | * 2nd Mod: | |
138 | * Less than 2412 uses value of 0, 2412 and above uses value of 2 | |
139 | */ | |
8fe65368 | 140 | static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq) |
a7765828 LR |
141 | { |
142 | struct ath_common *common = ath9k_hw_common(ah); | |
143 | u32 tmp_reg; | |
144 | int reg_writes = 0; | |
145 | u32 new_bias = 0; | |
146 | ||
8fe65368 | 147 | if (!AR_SREV_5416(ah) || synth_freq >= 3000) |
a7765828 | 148 | return; |
a7765828 | 149 | |
7a37081e | 150 | BUG_ON(AR_SREV_9280_20_OR_LATER(ah)); |
a7765828 LR |
151 | |
152 | if (synth_freq < 2412) | |
153 | new_bias = 0; | |
154 | else if (synth_freq < 2422) | |
155 | new_bias = 1; | |
156 | else | |
157 | new_bias = 2; | |
158 | ||
159 | /* pre-reverse this field */ | |
160 | tmp_reg = ath9k_hw_reverse_bits(new_bias, 3); | |
161 | ||
d2182b69 | 162 | ath_dbg(common, CONFIG, "Force rf_pwd_icsyndiv to %1d on %4d\n", |
226afe68 | 163 | new_bias, synth_freq); |
a7765828 LR |
164 | |
165 | /* swizzle rf_pwd_icsyndiv */ | |
8fe65368 | 166 | ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, tmp_reg, 3, 181, 3); |
a7765828 LR |
167 | |
168 | /* write Bank 6 with new params */ | |
a043dfb9 | 169 | ar5008_write_bank6(ah, ®_writes); |
a7765828 LR |
170 | } |
171 | ||
e16393bb | 172 | /** |
8fe65368 | 173 | * ar5008_hw_set_channel - tune to a channel on the external AR2133/AR5133 radios |
25985edc | 174 | * @ah: atheros hardware structure |
e16393bb LR |
175 | * @chan: |
176 | * | |
177 | * For the external AR2133/AR5133 radios, takes the MHz channel value and set | |
178 | * the channel value. Assumes writes enabled to analog bus and bank6 register | |
179 | * cache in ah->analogBank6Data. | |
180 | */ | |
8fe65368 | 181 | static int ar5008_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) |
e16393bb LR |
182 | { |
183 | struct ath_common *common = ath9k_hw_common(ah); | |
184 | u32 channelSel = 0; | |
185 | u32 bModeSynth = 0; | |
186 | u32 aModeRefSel = 0; | |
187 | u32 reg32 = 0; | |
188 | u16 freq; | |
189 | struct chan_centers centers; | |
190 | ||
191 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); | |
192 | freq = centers.synth_center; | |
193 | ||
194 | if (freq < 4800) { | |
195 | u32 txctl; | |
196 | ||
197 | if (((freq - 2192) % 5) == 0) { | |
198 | channelSel = ((freq - 672) * 2 - 3040) / 10; | |
199 | bModeSynth = 0; | |
200 | } else if (((freq - 2224) % 5) == 0) { | |
201 | channelSel = ((freq - 704) * 2 - 3040) / 10; | |
202 | bModeSynth = 1; | |
203 | } else { | |
3800276a | 204 | ath_err(common, "Invalid channel %u MHz\n", freq); |
e16393bb LR |
205 | return -EINVAL; |
206 | } | |
207 | ||
208 | channelSel = (channelSel << 2) & 0xff; | |
209 | channelSel = ath9k_hw_reverse_bits(channelSel, 8); | |
210 | ||
211 | txctl = REG_READ(ah, AR_PHY_CCK_TX_CTRL); | |
212 | if (freq == 2484) { | |
213 | ||
214 | REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, | |
215 | txctl | AR_PHY_CCK_TX_CTRL_JAPAN); | |
216 | } else { | |
217 | REG_WRITE(ah, AR_PHY_CCK_TX_CTRL, | |
218 | txctl & ~AR_PHY_CCK_TX_CTRL_JAPAN); | |
219 | } | |
220 | ||
221 | } else if ((freq % 20) == 0 && freq >= 5120) { | |
222 | channelSel = | |
223 | ath9k_hw_reverse_bits(((freq - 4800) / 20 << 2), 8); | |
224 | aModeRefSel = ath9k_hw_reverse_bits(1, 2); | |
225 | } else if ((freq % 10) == 0) { | |
226 | channelSel = | |
227 | ath9k_hw_reverse_bits(((freq - 4800) / 10 << 1), 8); | |
228 | if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) | |
229 | aModeRefSel = ath9k_hw_reverse_bits(2, 2); | |
230 | else | |
231 | aModeRefSel = ath9k_hw_reverse_bits(1, 2); | |
232 | } else if ((freq % 5) == 0) { | |
233 | channelSel = ath9k_hw_reverse_bits((freq - 4800) / 5, 8); | |
234 | aModeRefSel = ath9k_hw_reverse_bits(1, 2); | |
235 | } else { | |
3800276a | 236 | ath_err(common, "Invalid channel %u MHz\n", freq); |
e16393bb LR |
237 | return -EINVAL; |
238 | } | |
239 | ||
8fe65368 | 240 | ar5008_hw_force_bias(ah, freq); |
a7765828 | 241 | |
e16393bb LR |
242 | reg32 = |
243 | (channelSel << 8) | (aModeRefSel << 2) | (bModeSynth << 1) | | |
244 | (1 << 5) | 0x1; | |
245 | ||
246 | REG_WRITE(ah, AR_PHY(0x37), reg32); | |
247 | ||
248 | ah->curchan = chan; | |
e16393bb LR |
249 | |
250 | return 0; | |
251 | } | |
252 | ||
f911085f OR |
253 | void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah, |
254 | struct ath9k_channel *chan, int bin) | |
e16393bb | 255 | { |
f911085f | 256 | int cur_bin; |
e16393bb | 257 | int upper, lower, cur_vit_mask; |
e16393bb | 258 | int i; |
b5182e15 BC |
259 | int8_t mask_m[123] = {0}; |
260 | int8_t mask_p[123] = {0}; | |
f911085f OR |
261 | int8_t mask_amt; |
262 | int tmp_mask; | |
263 | static const int pilot_mask_reg[4] = { | |
07b2fa5a JP |
264 | AR_PHY_TIMING7, AR_PHY_TIMING8, |
265 | AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 | |
e16393bb | 266 | }; |
f911085f | 267 | static const int chan_mask_reg[4] = { |
07b2fa5a JP |
268 | AR_PHY_TIMING9, AR_PHY_TIMING10, |
269 | AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 | |
e16393bb | 270 | }; |
f911085f | 271 | static const int inc[4] = { 0, 100, 0, 0 }; |
e16393bb LR |
272 | |
273 | cur_bin = -6000; | |
274 | upper = bin + 100; | |
275 | lower = bin - 100; | |
276 | ||
277 | for (i = 0; i < 4; i++) { | |
278 | int pilot_mask = 0; | |
279 | int chan_mask = 0; | |
280 | int bp = 0; | |
f911085f | 281 | |
e16393bb LR |
282 | for (bp = 0; bp < 30; bp++) { |
283 | if ((cur_bin > lower) && (cur_bin < upper)) { | |
284 | pilot_mask = pilot_mask | 0x1 << bp; | |
285 | chan_mask = chan_mask | 0x1 << bp; | |
286 | } | |
287 | cur_bin += 100; | |
288 | } | |
289 | cur_bin += inc[i]; | |
290 | REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); | |
291 | REG_WRITE(ah, chan_mask_reg[i], chan_mask); | |
292 | } | |
293 | ||
294 | cur_vit_mask = 6100; | |
295 | upper = bin + 120; | |
296 | lower = bin - 120; | |
297 | ||
b5182e15 | 298 | for (i = 0; i < ARRAY_SIZE(mask_m); i++) { |
e16393bb | 299 | if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { |
e16393bb LR |
300 | /* workaround for gcc bug #37014 */ |
301 | volatile int tmp_v = abs(cur_vit_mask - bin); | |
302 | ||
303 | if (tmp_v < 75) | |
304 | mask_amt = 1; | |
305 | else | |
306 | mask_amt = 0; | |
307 | if (cur_vit_mask < 0) | |
308 | mask_m[abs(cur_vit_mask / 100)] = mask_amt; | |
309 | else | |
310 | mask_p[cur_vit_mask / 100] = mask_amt; | |
311 | } | |
312 | cur_vit_mask -= 100; | |
313 | } | |
314 | ||
315 | tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) | |
316 | | (mask_m[48] << 26) | (mask_m[49] << 24) | |
317 | | (mask_m[50] << 22) | (mask_m[51] << 20) | |
318 | | (mask_m[52] << 18) | (mask_m[53] << 16) | |
319 | | (mask_m[54] << 14) | (mask_m[55] << 12) | |
320 | | (mask_m[56] << 10) | (mask_m[57] << 8) | |
321 | | (mask_m[58] << 6) | (mask_m[59] << 4) | |
322 | | (mask_m[60] << 2) | (mask_m[61] << 0); | |
323 | REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); | |
324 | REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); | |
325 | ||
326 | tmp_mask = (mask_m[31] << 28) | |
327 | | (mask_m[32] << 26) | (mask_m[33] << 24) | |
328 | | (mask_m[34] << 22) | (mask_m[35] << 20) | |
329 | | (mask_m[36] << 18) | (mask_m[37] << 16) | |
330 | | (mask_m[48] << 14) | (mask_m[39] << 12) | |
331 | | (mask_m[40] << 10) | (mask_m[41] << 8) | |
332 | | (mask_m[42] << 6) | (mask_m[43] << 4) | |
333 | | (mask_m[44] << 2) | (mask_m[45] << 0); | |
334 | REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); | |
335 | REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); | |
336 | ||
337 | tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) | |
338 | | (mask_m[18] << 26) | (mask_m[18] << 24) | |
339 | | (mask_m[20] << 22) | (mask_m[20] << 20) | |
340 | | (mask_m[22] << 18) | (mask_m[22] << 16) | |
341 | | (mask_m[24] << 14) | (mask_m[24] << 12) | |
342 | | (mask_m[25] << 10) | (mask_m[26] << 8) | |
343 | | (mask_m[27] << 6) | (mask_m[28] << 4) | |
344 | | (mask_m[29] << 2) | (mask_m[30] << 0); | |
345 | REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); | |
346 | REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); | |
347 | ||
348 | tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28) | |
349 | | (mask_m[2] << 26) | (mask_m[3] << 24) | |
350 | | (mask_m[4] << 22) | (mask_m[5] << 20) | |
351 | | (mask_m[6] << 18) | (mask_m[7] << 16) | |
352 | | (mask_m[8] << 14) | (mask_m[9] << 12) | |
353 | | (mask_m[10] << 10) | (mask_m[11] << 8) | |
354 | | (mask_m[12] << 6) | (mask_m[13] << 4) | |
355 | | (mask_m[14] << 2) | (mask_m[15] << 0); | |
356 | REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); | |
357 | REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); | |
358 | ||
359 | tmp_mask = (mask_p[15] << 28) | |
360 | | (mask_p[14] << 26) | (mask_p[13] << 24) | |
361 | | (mask_p[12] << 22) | (mask_p[11] << 20) | |
362 | | (mask_p[10] << 18) | (mask_p[9] << 16) | |
363 | | (mask_p[8] << 14) | (mask_p[7] << 12) | |
364 | | (mask_p[6] << 10) | (mask_p[5] << 8) | |
365 | | (mask_p[4] << 6) | (mask_p[3] << 4) | |
366 | | (mask_p[2] << 2) | (mask_p[1] << 0); | |
367 | REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); | |
368 | REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); | |
369 | ||
370 | tmp_mask = (mask_p[30] << 28) | |
371 | | (mask_p[29] << 26) | (mask_p[28] << 24) | |
372 | | (mask_p[27] << 22) | (mask_p[26] << 20) | |
373 | | (mask_p[25] << 18) | (mask_p[24] << 16) | |
374 | | (mask_p[23] << 14) | (mask_p[22] << 12) | |
375 | | (mask_p[21] << 10) | (mask_p[20] << 8) | |
376 | | (mask_p[19] << 6) | (mask_p[18] << 4) | |
377 | | (mask_p[17] << 2) | (mask_p[16] << 0); | |
378 | REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); | |
379 | REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); | |
380 | ||
381 | tmp_mask = (mask_p[45] << 28) | |
382 | | (mask_p[44] << 26) | (mask_p[43] << 24) | |
383 | | (mask_p[42] << 22) | (mask_p[41] << 20) | |
384 | | (mask_p[40] << 18) | (mask_p[39] << 16) | |
385 | | (mask_p[38] << 14) | (mask_p[37] << 12) | |
386 | | (mask_p[36] << 10) | (mask_p[35] << 8) | |
387 | | (mask_p[34] << 6) | (mask_p[33] << 4) | |
388 | | (mask_p[32] << 2) | (mask_p[31] << 0); | |
389 | REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); | |
390 | REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); | |
391 | ||
392 | tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) | |
393 | | (mask_p[59] << 26) | (mask_p[58] << 24) | |
394 | | (mask_p[57] << 22) | (mask_p[56] << 20) | |
395 | | (mask_p[55] << 18) | (mask_p[54] << 16) | |
396 | | (mask_p[53] << 14) | (mask_p[52] << 12) | |
397 | | (mask_p[51] << 10) | (mask_p[50] << 8) | |
398 | | (mask_p[49] << 6) | (mask_p[48] << 4) | |
399 | | (mask_p[47] << 2) | (mask_p[46] << 0); | |
400 | REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); | |
401 | REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); | |
402 | } | |
403 | ||
f911085f OR |
404 | /** |
405 | * ar5008_hw_spur_mitigate - convert baseband spur frequency for external radios | |
406 | * @ah: atheros hardware structure | |
407 | * @chan: | |
408 | * | |
409 | * For non single-chip solutions. Converts to baseband spur frequency given the | |
410 | * input channel frequency and compute register settings below. | |
411 | */ | |
412 | static void ar5008_hw_spur_mitigate(struct ath_hw *ah, | |
413 | struct ath9k_channel *chan) | |
414 | { | |
415 | int bb_spur = AR_NO_SPUR; | |
416 | int bin; | |
417 | int spur_freq_sd; | |
418 | int spur_delta_phase; | |
419 | int denominator; | |
420 | int tmp, new; | |
421 | int i; | |
422 | ||
f911085f OR |
423 | int cur_bb_spur; |
424 | bool is2GHz = IS_CHAN_2GHZ(chan); | |
425 | ||
f911085f OR |
426 | for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { |
427 | cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); | |
428 | if (AR_NO_SPUR == cur_bb_spur) | |
429 | break; | |
430 | cur_bb_spur = cur_bb_spur - (chan->channel * 10); | |
431 | if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) { | |
432 | bb_spur = cur_bb_spur; | |
433 | break; | |
434 | } | |
435 | } | |
436 | ||
437 | if (AR_NO_SPUR == bb_spur) | |
438 | return; | |
439 | ||
440 | bin = bb_spur * 32; | |
441 | ||
442 | tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0)); | |
443 | new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI | | |
444 | AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER | | |
445 | AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK | | |
446 | AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK); | |
447 | ||
448 | REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), new); | |
449 | ||
450 | new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL | | |
451 | AR_PHY_SPUR_REG_ENABLE_MASK_PPM | | |
452 | AR_PHY_SPUR_REG_MASK_RATE_SELECT | | |
453 | AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI | | |
454 | SM(SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH)); | |
455 | REG_WRITE(ah, AR_PHY_SPUR_REG, new); | |
456 | ||
457 | spur_delta_phase = ((bb_spur * 524288) / 100) & | |
458 | AR_PHY_TIMING11_SPUR_DELTA_PHASE; | |
459 | ||
460 | denominator = IS_CHAN_2GHZ(chan) ? 440 : 400; | |
461 | spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff; | |
462 | ||
463 | new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC | | |
464 | SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) | | |
465 | SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE)); | |
466 | REG_WRITE(ah, AR_PHY_TIMING11, new); | |
467 | ||
468 | ar5008_hw_cmn_spur_mitigate(ah, chan, bin); | |
469 | } | |
470 | ||
e16393bb | 471 | /** |
8fe65368 | 472 | * ar5008_hw_rf_alloc_ext_banks - allocates banks for external radio programming |
e16393bb LR |
473 | * @ah: atheros hardware structure |
474 | * | |
475 | * Only required for older devices with external AR2133/AR5133 radios. | |
476 | */ | |
8fe65368 | 477 | static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah) |
e16393bb | 478 | { |
a043dfb9 | 479 | int size = ah->iniBank6.ia_rows * sizeof(u32); |
e16393bb | 480 | |
c1b976d2 FF |
481 | if (AR_SREV_9280_20_OR_LATER(ah)) |
482 | return 0; | |
e16393bb | 483 | |
a043dfb9 FF |
484 | ah->analogBank6Data = devm_kzalloc(ah->dev, size, GFP_KERNEL); |
485 | if (!ah->analogBank6Data) | |
486 | return -ENOMEM; | |
e16393bb LR |
487 | |
488 | return 0; | |
e16393bb LR |
489 | } |
490 | ||
491 | ||
131d1d03 | 492 | /* * |
8fe65368 | 493 | * ar5008_hw_set_rf_regs - programs rf registers based on EEPROM |
131d1d03 LR |
494 | * @ah: atheros hardware structure |
495 | * @chan: | |
496 | * @modesIndex: | |
497 | * | |
498 | * Used for the external AR2133/AR5133 radios. | |
499 | * | |
500 | * Reads the EEPROM header info from the device structure and programs | |
501 | * all rf registers. This routine requires access to the analog | |
502 | * rf device. This is not required for single-chip devices. | |
503 | */ | |
8fe65368 LR |
504 | static bool ar5008_hw_set_rf_regs(struct ath_hw *ah, |
505 | struct ath9k_channel *chan, | |
506 | u16 modesIndex) | |
f078f209 | 507 | { |
f078f209 LR |
508 | u32 eepMinorRev; |
509 | u32 ob5GHz = 0, db5GHz = 0; | |
510 | u32 ob2GHz = 0, db2GHz = 0; | |
511 | int regWrites = 0; | |
37c62fec | 512 | int i; |
f078f209 | 513 | |
131d1d03 LR |
514 | /* |
515 | * Software does not need to program bank data | |
516 | * for single chip devices, that is AR9280 or anything | |
517 | * after that. | |
518 | */ | |
7a37081e | 519 | if (AR_SREV_9280_20_OR_LATER(ah)) |
f078f209 LR |
520 | return true; |
521 | ||
131d1d03 | 522 | /* Setup rf parameters */ |
7d7dc538 | 523 | eepMinorRev = ah->eep_ops->get_eeprom_rev(ah); |
f078f209 | 524 | |
37c62fec FF |
525 | for (i = 0; i < ah->iniBank6.ia_rows; i++) |
526 | ah->analogBank6Data[i] = INI_RA(&ah->iniBank6, i, modesIndex); | |
f078f209 | 527 | |
131d1d03 | 528 | /* Only the 5 or 2 GHz OB/DB need to be set for a mode */ |
f078f209 LR |
529 | if (eepMinorRev >= 2) { |
530 | if (IS_CHAN_2GHZ(chan)) { | |
f74df6fb S |
531 | ob2GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_2); |
532 | db2GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_2); | |
8fe65368 LR |
533 | ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, |
534 | ob2GHz, 3, 197, 0); | |
535 | ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, | |
536 | db2GHz, 3, 194, 0); | |
f078f209 | 537 | } else { |
f74df6fb S |
538 | ob5GHz = ah->eep_ops->get_eeprom(ah, EEP_OB_5); |
539 | db5GHz = ah->eep_ops->get_eeprom(ah, EEP_DB_5); | |
8fe65368 LR |
540 | ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, |
541 | ob5GHz, 3, 203, 0); | |
542 | ar5008_hw_phy_modify_rx_buffer(ah->analogBank6Data, | |
543 | db5GHz, 3, 200, 0); | |
f078f209 LR |
544 | } |
545 | } | |
546 | ||
131d1d03 | 547 | /* Write Analog registers */ |
a043dfb9 FF |
548 | REG_WRITE_ARRAY(&bank0, 1, regWrites); |
549 | REG_WRITE_ARRAY(&bank1, 1, regWrites); | |
550 | REG_WRITE_ARRAY(&bank2, 1, regWrites); | |
551 | REG_WRITE_ARRAY(&bank3, modesIndex, regWrites); | |
552 | ar5008_write_bank6(ah, ®Writes); | |
553 | REG_WRITE_ARRAY(&bank7, 1, regWrites); | |
f078f209 LR |
554 | |
555 | return true; | |
556 | } | |
8fe65368 LR |
557 | |
558 | static void ar5008_hw_init_bb(struct ath_hw *ah, | |
559 | struct ath9k_channel *chan) | |
560 | { | |
561 | u32 synthDelay; | |
562 | ||
563 | synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; | |
7d865c70 | 564 | |
8fe65368 LR |
565 | REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); |
566 | ||
7c5adc8d | 567 | ath9k_hw_synth_delay(ah, chan, synthDelay); |
8fe65368 LR |
568 | } |
569 | ||
570 | static void ar5008_hw_init_chain_masks(struct ath_hw *ah) | |
571 | { | |
572 | int rx_chainmask, tx_chainmask; | |
573 | ||
574 | rx_chainmask = ah->rxchainmask; | |
575 | tx_chainmask = ah->txchainmask; | |
576 | ||
7d0d0df0 | 577 | |
8fe65368 LR |
578 | switch (rx_chainmask) { |
579 | case 0x5: | |
580 | REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, | |
581 | AR_PHY_SWAP_ALT_CHAIN); | |
12b67b0d | 582 | /* fall through */ |
8fe65368 LR |
583 | case 0x3: |
584 | if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) { | |
585 | REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); | |
586 | REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7); | |
587 | break; | |
588 | } | |
604e9867 | 589 | /* fall through */ |
8fe65368 LR |
590 | case 0x1: |
591 | case 0x2: | |
592 | case 0x7: | |
435c1610 | 593 | ENABLE_REGWRITE_BUFFER(ah); |
8fe65368 LR |
594 | REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); |
595 | REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); | |
596 | break; | |
597 | default: | |
435c1610 | 598 | ENABLE_REGWRITE_BUFFER(ah); |
8fe65368 LR |
599 | break; |
600 | } | |
601 | ||
602 | REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); | |
7d0d0df0 S |
603 | |
604 | REGWRITE_BUFFER_FLUSH(ah); | |
7d0d0df0 | 605 | |
8fe65368 LR |
606 | if (tx_chainmask == 0x5) { |
607 | REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, | |
608 | AR_PHY_SWAP_ALT_CHAIN); | |
609 | } | |
610 | if (AR_SREV_9100(ah)) | |
611 | REG_WRITE(ah, AR_PHY_ANALOG_SWAP, | |
612 | REG_READ(ah, AR_PHY_ANALOG_SWAP) | 0x00000001); | |
613 | } | |
614 | ||
615 | static void ar5008_hw_override_ini(struct ath_hw *ah, | |
616 | struct ath9k_channel *chan) | |
617 | { | |
618 | u32 val; | |
619 | ||
620 | /* | |
621 | * Set the RX_ABORT and RX_DIS and clear if off only after | |
622 | * RXE is set for MAC. This prevents frames with corrupted | |
623 | * descriptor status. | |
624 | */ | |
625 | REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); | |
626 | ||
7a37081e | 627 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
64b6f46f SM |
628 | /* |
629 | * For AR9280 and above, there is a new feature that allows | |
630 | * Multicast search based on both MAC Address and Key ID. | |
631 | * By default, this feature is enabled. But since the driver | |
632 | * is not using this feature, we switch it off; otherwise | |
633 | * multicast search based on MAC addr only will fail. | |
634 | */ | |
635 | val = REG_READ(ah, AR_PCU_MISC_MODE2) & | |
636 | (~AR_ADHOC_MCAST_KEYID_ENABLE); | |
8fe65368 LR |
637 | |
638 | if (!AR_SREV_9271(ah)) | |
639 | val &= ~AR_PCU_MISC_MODE2_HWWAR1; | |
640 | ||
a42acef0 | 641 | if (AR_SREV_9287_11_OR_LATER(ah)) |
8fe65368 LR |
642 | val = val & (~AR_PCU_MISC_MODE2_HWWAR2); |
643 | ||
9ef48932 SM |
644 | val |= AR_PCU_MISC_MODE2_CFP_IGNORE; |
645 | ||
8fe65368 LR |
646 | REG_WRITE(ah, AR_PCU_MISC_MODE2, val); |
647 | } | |
648 | ||
1b8714f7 | 649 | if (AR_SREV_9280_20_OR_LATER(ah)) |
8fe65368 LR |
650 | return; |
651 | /* | |
652 | * Disable BB clock gating | |
653 | * Necessary to avoid issues on AR5416 2.0 | |
654 | */ | |
655 | REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); | |
656 | ||
657 | /* | |
658 | * Disable RIFS search on some chips to avoid baseband | |
659 | * hang issues. | |
660 | */ | |
661 | if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) { | |
662 | val = REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS); | |
663 | val &= ~AR_PHY_RIFS_INIT_DELAY; | |
664 | REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val); | |
665 | } | |
666 | } | |
667 | ||
668 | static void ar5008_hw_set_channel_regs(struct ath_hw *ah, | |
669 | struct ath9k_channel *chan) | |
670 | { | |
671 | u32 phymode; | |
672 | u32 enableDacFifo = 0; | |
673 | ||
e17f83ea | 674 | if (AR_SREV_9285_12_OR_LATER(ah)) |
8fe65368 LR |
675 | enableDacFifo = (REG_READ(ah, AR_PHY_TURBO) & |
676 | AR_PHY_FC_ENABLE_DAC_FIFO); | |
677 | ||
678 | phymode = AR_PHY_FC_HT_EN | AR_PHY_FC_SHORT_GI_40 | |
679 | | AR_PHY_FC_SINGLE_HT_LTF1 | AR_PHY_FC_WALSH | enableDacFifo; | |
680 | ||
681 | if (IS_CHAN_HT40(chan)) { | |
682 | phymode |= AR_PHY_FC_DYN2040_EN; | |
683 | ||
8896934c | 684 | if (IS_CHAN_HT40PLUS(chan)) |
8fe65368 LR |
685 | phymode |= AR_PHY_FC_DYN2040_PRI_CH; |
686 | ||
687 | } | |
3df5dd90 | 688 | ENABLE_REGWRITE_BUFFER(ah); |
8fe65368 LR |
689 | REG_WRITE(ah, AR_PHY_TURBO, phymode); |
690 | ||
3df5dd90 OR |
691 | /* This function do only REG_WRITE, so |
692 | * we can include it to REGWRITE_BUFFER. */ | |
e4744ec7 | 693 | ath9k_hw_set11nmac2040(ah, chan); |
8fe65368 LR |
694 | |
695 | REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); | |
696 | REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); | |
7d0d0df0 S |
697 | |
698 | REGWRITE_BUFFER_FLUSH(ah); | |
8fe65368 LR |
699 | } |
700 | ||
701 | ||
702 | static int ar5008_hw_process_ini(struct ath_hw *ah, | |
703 | struct ath9k_channel *chan) | |
704 | { | |
e7fc6338 | 705 | struct ath_common *common = ath9k_hw_common(ah); |
8fe65368 | 706 | int i, regWrites = 0; |
8fe65368 LR |
707 | u32 modesIndex, freqIndex; |
708 | ||
8896934c | 709 | if (IS_CHAN_5GHZ(chan)) { |
8fe65368 | 710 | freqIndex = 1; |
8896934c FF |
711 | modesIndex = IS_CHAN_HT40(chan) ? 2 : 1; |
712 | } else { | |
8fe65368 | 713 | freqIndex = 2; |
8896934c | 714 | modesIndex = IS_CHAN_HT40(chan) ? 3 : 4; |
8fe65368 LR |
715 | } |
716 | ||
8fe65368 LR |
717 | /* |
718 | * Set correct baseband to analog shift setting to | |
719 | * access analog chips. | |
720 | */ | |
721 | REG_WRITE(ah, AR_PHY(0), 0x00000007); | |
722 | ||
723 | /* Write ADDAC shifts */ | |
724 | REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO); | |
d7084da0 FF |
725 | if (ah->eep_ops->set_addac) |
726 | ah->eep_ops->set_addac(ah, chan); | |
8fe65368 | 727 | |
9bbb8168 | 728 | REG_WRITE_ARRAY(&ah->iniAddac, 1, regWrites); |
8fe65368 LR |
729 | REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC); |
730 | ||
7d0d0df0 S |
731 | ENABLE_REGWRITE_BUFFER(ah); |
732 | ||
8fe65368 LR |
733 | for (i = 0; i < ah->iniModes.ia_rows; i++) { |
734 | u32 reg = INI_RA(&ah->iniModes, i, 0); | |
735 | u32 val = INI_RA(&ah->iniModes, i, modesIndex); | |
736 | ||
737 | if (reg == AR_AN_TOP2 && ah->need_an_top2_fixup) | |
738 | val &= ~AR_AN_TOP2_PWDCLKIND; | |
739 | ||
740 | REG_WRITE(ah, reg, val); | |
741 | ||
742 | if (reg >= 0x7800 && reg < 0x78a0 | |
e7fc6338 RM |
743 | && ah->config.analog_shiftreg |
744 | && (common->bus_ops->ath_bus_type != ATH_USB)) { | |
8fe65368 LR |
745 | udelay(100); |
746 | } | |
747 | ||
748 | DO_DELAY(regWrites); | |
749 | } | |
750 | ||
7d0d0df0 | 751 | REGWRITE_BUFFER_FLUSH(ah); |
7d0d0df0 | 752 | |
a42acef0 | 753 | if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah)) |
8fe65368 LR |
754 | REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); |
755 | ||
756 | if (AR_SREV_9280(ah) || AR_SREV_9285_12_OR_LATER(ah) || | |
a42acef0 | 757 | AR_SREV_9287_11_OR_LATER(ah)) |
8fe65368 LR |
758 | REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites); |
759 | ||
c7effd35 FF |
760 | if (AR_SREV_9271_10(ah)) { |
761 | REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENA); | |
762 | REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_ADC_ON, 0xa); | |
763 | } | |
8fe65368 | 764 | |
7d0d0df0 S |
765 | ENABLE_REGWRITE_BUFFER(ah); |
766 | ||
8fe65368 LR |
767 | /* Write common array parameters */ |
768 | for (i = 0; i < ah->iniCommon.ia_rows; i++) { | |
769 | u32 reg = INI_RA(&ah->iniCommon, i, 0); | |
770 | u32 val = INI_RA(&ah->iniCommon, i, 1); | |
771 | ||
772 | REG_WRITE(ah, reg, val); | |
773 | ||
774 | if (reg >= 0x7800 && reg < 0x78a0 | |
e7fc6338 RM |
775 | && ah->config.analog_shiftreg |
776 | && (common->bus_ops->ath_bus_type != ATH_USB)) { | |
8fe65368 LR |
777 | udelay(100); |
778 | } | |
779 | ||
780 | DO_DELAY(regWrites); | |
781 | } | |
782 | ||
7d0d0df0 | 783 | REGWRITE_BUFFER_FLUSH(ah); |
7d0d0df0 | 784 | |
8fe65368 LR |
785 | REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites); |
786 | ||
c7d36f9f FF |
787 | if (IS_CHAN_A_FAST_CLOCK(ah, chan)) |
788 | REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, | |
8fe65368 | 789 | regWrites); |
8fe65368 LR |
790 | |
791 | ar5008_hw_override_ini(ah, chan); | |
792 | ar5008_hw_set_channel_regs(ah, chan); | |
793 | ar5008_hw_init_chain_masks(ah); | |
794 | ath9k_olc_init(ah); | |
64ea57d0 | 795 | ath9k_hw_apply_txpower(ah, chan, false); |
8fe65368 LR |
796 | |
797 | /* Write analog registers */ | |
798 | if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) { | |
3800276a | 799 | ath_err(ath9k_hw_common(ah), "ar5416SetRfRegs failed\n"); |
8fe65368 LR |
800 | return -EIO; |
801 | } | |
802 | ||
803 | return 0; | |
804 | } | |
805 | ||
806 | static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan) | |
807 | { | |
808 | u32 rfMode = 0; | |
809 | ||
810 | if (chan == NULL) | |
811 | return; | |
812 | ||
1a5e6326 FF |
813 | if (IS_CHAN_2GHZ(chan)) |
814 | rfMode |= AR_PHY_MODE_DYNAMIC; | |
815 | else | |
816 | rfMode |= AR_PHY_MODE_OFDM; | |
8fe65368 | 817 | |
7a37081e | 818 | if (!AR_SREV_9280_20_OR_LATER(ah)) |
8fe65368 LR |
819 | rfMode |= (IS_CHAN_5GHZ(chan)) ? |
820 | AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ; | |
821 | ||
6b42e8d0 | 822 | if (IS_CHAN_A_FAST_CLOCK(ah, chan)) |
8fe65368 LR |
823 | rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE); |
824 | ||
825 | REG_WRITE(ah, AR_PHY_MODE, rfMode); | |
826 | } | |
827 | ||
828 | static void ar5008_hw_mark_phy_inactive(struct ath_hw *ah) | |
829 | { | |
830 | REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); | |
831 | } | |
832 | ||
833 | static void ar5008_hw_set_delta_slope(struct ath_hw *ah, | |
834 | struct ath9k_channel *chan) | |
835 | { | |
836 | u32 coef_scaled, ds_coef_exp, ds_coef_man; | |
837 | u32 clockMhzScaled = 0x64000000; | |
838 | struct chan_centers centers; | |
839 | ||
840 | if (IS_CHAN_HALF_RATE(chan)) | |
841 | clockMhzScaled = clockMhzScaled >> 1; | |
842 | else if (IS_CHAN_QUARTER_RATE(chan)) | |
843 | clockMhzScaled = clockMhzScaled >> 2; | |
844 | ||
845 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); | |
846 | coef_scaled = clockMhzScaled / centers.synth_center; | |
847 | ||
848 | ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man, | |
849 | &ds_coef_exp); | |
850 | ||
851 | REG_RMW_FIELD(ah, AR_PHY_TIMING3, | |
852 | AR_PHY_TIMING3_DSC_MAN, ds_coef_man); | |
853 | REG_RMW_FIELD(ah, AR_PHY_TIMING3, | |
854 | AR_PHY_TIMING3_DSC_EXP, ds_coef_exp); | |
855 | ||
856 | coef_scaled = (9 * coef_scaled) / 10; | |
857 | ||
858 | ath9k_hw_get_delta_slope_vals(ah, coef_scaled, &ds_coef_man, | |
859 | &ds_coef_exp); | |
860 | ||
861 | REG_RMW_FIELD(ah, AR_PHY_HALFGI, | |
862 | AR_PHY_HALFGI_DSC_MAN, ds_coef_man); | |
863 | REG_RMW_FIELD(ah, AR_PHY_HALFGI, | |
864 | AR_PHY_HALFGI_DSC_EXP, ds_coef_exp); | |
865 | } | |
866 | ||
867 | static bool ar5008_hw_rfbus_req(struct ath_hw *ah) | |
868 | { | |
869 | REG_WRITE(ah, AR_PHY_RFBUS_REQ, AR_PHY_RFBUS_REQ_EN); | |
870 | return ath9k_hw_wait(ah, AR_PHY_RFBUS_GRANT, AR_PHY_RFBUS_GRANT_EN, | |
871 | AR_PHY_RFBUS_GRANT_EN, AH_WAIT_TIMEOUT); | |
872 | } | |
873 | ||
874 | static void ar5008_hw_rfbus_done(struct ath_hw *ah) | |
875 | { | |
876 | u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY; | |
8fe65368 | 877 | |
7c5adc8d | 878 | ath9k_hw_synth_delay(ah, ah->curchan, synthDelay); |
8fe65368 LR |
879 | |
880 | REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0); | |
881 | } | |
882 | ||
8fe65368 LR |
883 | static void ar5008_restore_chainmask(struct ath_hw *ah) |
884 | { | |
885 | int rx_chainmask = ah->rxchainmask; | |
886 | ||
887 | if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) { | |
888 | REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); | |
889 | REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); | |
890 | } | |
891 | } | |
892 | ||
64773964 LR |
893 | static u32 ar9160_hw_compute_pll_control(struct ath_hw *ah, |
894 | struct ath9k_channel *chan) | |
895 | { | |
896 | u32 pll; | |
897 | ||
898 | pll = SM(0x5, AR_RTC_9160_PLL_REFDIV); | |
899 | ||
900 | if (chan && IS_CHAN_HALF_RATE(chan)) | |
901 | pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL); | |
902 | else if (chan && IS_CHAN_QUARTER_RATE(chan)) | |
903 | pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL); | |
904 | ||
905 | if (chan && IS_CHAN_5GHZ(chan)) | |
906 | pll |= SM(0x50, AR_RTC_9160_PLL_DIV); | |
907 | else | |
908 | pll |= SM(0x58, AR_RTC_9160_PLL_DIV); | |
909 | ||
910 | return pll; | |
911 | } | |
912 | ||
913 | static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah, | |
914 | struct ath9k_channel *chan) | |
915 | { | |
916 | u32 pll; | |
917 | ||
918 | pll = AR_RTC_PLL_REFDIV_5 | AR_RTC_PLL_DIV2; | |
919 | ||
920 | if (chan && IS_CHAN_HALF_RATE(chan)) | |
921 | pll |= SM(0x1, AR_RTC_PLL_CLKSEL); | |
922 | else if (chan && IS_CHAN_QUARTER_RATE(chan)) | |
923 | pll |= SM(0x2, AR_RTC_PLL_CLKSEL); | |
924 | ||
925 | if (chan && IS_CHAN_5GHZ(chan)) | |
926 | pll |= SM(0xa, AR_RTC_PLL_DIV); | |
927 | else | |
928 | pll |= SM(0xb, AR_RTC_PLL_DIV); | |
929 | ||
930 | return pll; | |
931 | } | |
932 | ||
e36b27af LR |
933 | static bool ar5008_hw_ani_control_new(struct ath_hw *ah, |
934 | enum ath9k_ani_cmd cmd, | |
935 | int param) | |
936 | { | |
e36b27af LR |
937 | struct ath_common *common = ath9k_hw_common(ah); |
938 | struct ath9k_channel *chan = ah->curchan; | |
c24bd362 | 939 | struct ar5416AniState *aniState = &ah->ani; |
9301ca90 | 940 | s32 value; |
e36b27af LR |
941 | |
942 | switch (cmd & ah->ani_function) { | |
943 | case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{ | |
944 | /* | |
945 | * on == 1 means ofdm weak signal detection is ON | |
946 | * on == 1 is the default, for less noise immunity | |
947 | * | |
948 | * on == 0 means ofdm weak signal detection is OFF | |
949 | * on == 0 means more noise imm | |
950 | */ | |
951 | u32 on = param ? 1 : 0; | |
952 | /* | |
953 | * make register setting for default | |
954 | * (weak sig detect ON) come from INI file | |
955 | */ | |
956 | int m1ThreshLow = on ? | |
957 | aniState->iniDef.m1ThreshLow : m1ThreshLow_off; | |
958 | int m2ThreshLow = on ? | |
959 | aniState->iniDef.m2ThreshLow : m2ThreshLow_off; | |
960 | int m1Thresh = on ? | |
961 | aniState->iniDef.m1Thresh : m1Thresh_off; | |
962 | int m2Thresh = on ? | |
963 | aniState->iniDef.m2Thresh : m2Thresh_off; | |
964 | int m2CountThr = on ? | |
965 | aniState->iniDef.m2CountThr : m2CountThr_off; | |
966 | int m2CountThrLow = on ? | |
967 | aniState->iniDef.m2CountThrLow : m2CountThrLow_off; | |
968 | int m1ThreshLowExt = on ? | |
969 | aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off; | |
970 | int m2ThreshLowExt = on ? | |
971 | aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off; | |
972 | int m1ThreshExt = on ? | |
973 | aniState->iniDef.m1ThreshExt : m1ThreshExt_off; | |
974 | int m2ThreshExt = on ? | |
975 | aniState->iniDef.m2ThreshExt : m2ThreshExt_off; | |
976 | ||
977 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, | |
978 | AR_PHY_SFCORR_LOW_M1_THRESH_LOW, | |
979 | m1ThreshLow); | |
980 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, | |
981 | AR_PHY_SFCORR_LOW_M2_THRESH_LOW, | |
982 | m2ThreshLow); | |
983 | REG_RMW_FIELD(ah, AR_PHY_SFCORR, | |
984 | AR_PHY_SFCORR_M1_THRESH, m1Thresh); | |
985 | REG_RMW_FIELD(ah, AR_PHY_SFCORR, | |
986 | AR_PHY_SFCORR_M2_THRESH, m2Thresh); | |
987 | REG_RMW_FIELD(ah, AR_PHY_SFCORR, | |
988 | AR_PHY_SFCORR_M2COUNT_THR, m2CountThr); | |
989 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW, | |
990 | AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW, | |
991 | m2CountThrLow); | |
992 | ||
993 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, | |
994 | AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt); | |
995 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, | |
996 | AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt); | |
997 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, | |
998 | AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt); | |
999 | REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT, | |
1000 | AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt); | |
1001 | ||
1002 | if (on) | |
1003 | REG_SET_BIT(ah, AR_PHY_SFCORR_LOW, | |
1004 | AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); | |
1005 | else | |
1006 | REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW, | |
1007 | AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW); | |
1008 | ||
7067e701 | 1009 | if (on != aniState->ofdmWeakSigDetect) { |
d2182b69 | 1010 | ath_dbg(common, ANI, |
226afe68 JP |
1011 | "** ch %d: ofdm weak signal: %s=>%s\n", |
1012 | chan->channel, | |
7067e701 | 1013 | aniState->ofdmWeakSigDetect ? |
226afe68 JP |
1014 | "on" : "off", |
1015 | on ? "on" : "off"); | |
e36b27af LR |
1016 | if (on) |
1017 | ah->stats.ast_ani_ofdmon++; | |
1018 | else | |
1019 | ah->stats.ast_ani_ofdmoff++; | |
7067e701 | 1020 | aniState->ofdmWeakSigDetect = on; |
e36b27af LR |
1021 | } |
1022 | break; | |
1023 | } | |
1024 | case ATH9K_ANI_FIRSTEP_LEVEL:{ | |
1025 | u32 level = param; | |
1026 | ||
171cdab8 | 1027 | value = level * 2; |
e36b27af | 1028 | REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, |
9301ca90 | 1029 | AR_PHY_FIND_SIG_FIRSTEP, value); |
171cdab8 FF |
1030 | REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, |
1031 | AR_PHY_FIND_SIG_FIRSTEP_LOW, value); | |
e36b27af LR |
1032 | |
1033 | if (level != aniState->firstepLevel) { | |
d2182b69 | 1034 | ath_dbg(common, ANI, |
226afe68 JP |
1035 | "** ch %d: level %d=>%d[def:%d] firstep[level]=%d ini=%d\n", |
1036 | chan->channel, | |
1037 | aniState->firstepLevel, | |
1038 | level, | |
465dce62 | 1039 | ATH9K_ANI_FIRSTEP_LVL, |
226afe68 JP |
1040 | value, |
1041 | aniState->iniDef.firstep); | |
d2182b69 | 1042 | ath_dbg(common, ANI, |
226afe68 JP |
1043 | "** ch %d: level %d=>%d[def:%d] firstep_low[level]=%d ini=%d\n", |
1044 | chan->channel, | |
1045 | aniState->firstepLevel, | |
1046 | level, | |
465dce62 | 1047 | ATH9K_ANI_FIRSTEP_LVL, |
9301ca90 | 1048 | value, |
226afe68 | 1049 | aniState->iniDef.firstepLow); |
e36b27af LR |
1050 | if (level > aniState->firstepLevel) |
1051 | ah->stats.ast_ani_stepup++; | |
1052 | else if (level < aniState->firstepLevel) | |
1053 | ah->stats.ast_ani_stepdown++; | |
1054 | aniState->firstepLevel = level; | |
1055 | } | |
1056 | break; | |
1057 | } | |
1058 | case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{ | |
1059 | u32 level = param; | |
1060 | ||
28327fd0 | 1061 | value = (level + 1) * 2; |
e36b27af | 1062 | REG_RMW_FIELD(ah, AR_PHY_TIMING5, |
28327fd0 | 1063 | AR_PHY_TIMING5_CYCPWR_THR1, value); |
e36b27af | 1064 | |
b874ec8d FF |
1065 | REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, |
1066 | AR_PHY_EXT_TIMING5_CYCPWR_THR1, value - 1); | |
e36b27af LR |
1067 | |
1068 | if (level != aniState->spurImmunityLevel) { | |
d2182b69 | 1069 | ath_dbg(common, ANI, |
226afe68 JP |
1070 | "** ch %d: level %d=>%d[def:%d] cycpwrThr1[level]=%d ini=%d\n", |
1071 | chan->channel, | |
1072 | aniState->spurImmunityLevel, | |
1073 | level, | |
465dce62 | 1074 | ATH9K_ANI_SPUR_IMMUNE_LVL, |
226afe68 JP |
1075 | value, |
1076 | aniState->iniDef.cycpwrThr1); | |
d2182b69 | 1077 | ath_dbg(common, ANI, |
226afe68 JP |
1078 | "** ch %d: level %d=>%d[def:%d] cycpwrThr1Ext[level]=%d ini=%d\n", |
1079 | chan->channel, | |
1080 | aniState->spurImmunityLevel, | |
1081 | level, | |
465dce62 | 1082 | ATH9K_ANI_SPUR_IMMUNE_LVL, |
28327fd0 | 1083 | value, |
226afe68 | 1084 | aniState->iniDef.cycpwrThr1Ext); |
e36b27af LR |
1085 | if (level > aniState->spurImmunityLevel) |
1086 | ah->stats.ast_ani_spurup++; | |
1087 | else if (level < aniState->spurImmunityLevel) | |
1088 | ah->stats.ast_ani_spurdown++; | |
1089 | aniState->spurImmunityLevel = level; | |
1090 | } | |
1091 | break; | |
1092 | } | |
1093 | case ATH9K_ANI_MRC_CCK: | |
1094 | /* | |
1095 | * You should not see this as AR5008, AR9001, AR9002 | |
1096 | * does not have hardware support for MRC CCK. | |
1097 | */ | |
1098 | WARN_ON(1); | |
1099 | break; | |
e36b27af | 1100 | default: |
d2182b69 | 1101 | ath_dbg(common, ANI, "invalid cmd %u\n", cmd); |
e36b27af LR |
1102 | return false; |
1103 | } | |
1104 | ||
d2182b69 | 1105 | ath_dbg(common, ANI, |
226afe68 JP |
1106 | "ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n", |
1107 | aniState->spurImmunityLevel, | |
7067e701 | 1108 | aniState->ofdmWeakSigDetect ? "on" : "off", |
226afe68 | 1109 | aniState->firstepLevel, |
81b67fd6 | 1110 | aniState->mrcCCK ? "on" : "off", |
226afe68 JP |
1111 | aniState->listenTime, |
1112 | aniState->ofdmPhyErrCount, | |
1113 | aniState->cckPhyErrCount); | |
e36b27af LR |
1114 | return true; |
1115 | } | |
1116 | ||
641d9921 FF |
1117 | static void ar5008_hw_do_getnf(struct ath_hw *ah, |
1118 | int16_t nfarray[NUM_NF_READINGS]) | |
1119 | { | |
641d9921 FF |
1120 | int16_t nf; |
1121 | ||
1122 | nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); | |
7919a57b | 1123 | nfarray[0] = sign_extend32(nf, 8); |
641d9921 FF |
1124 | |
1125 | nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR); | |
7919a57b | 1126 | nfarray[1] = sign_extend32(nf, 8); |
641d9921 FF |
1127 | |
1128 | nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR); | |
7919a57b | 1129 | nfarray[2] = sign_extend32(nf, 8); |
641d9921 | 1130 | |
866b7780 FF |
1131 | if (!IS_CHAN_HT40(ah->curchan)) |
1132 | return; | |
1133 | ||
641d9921 | 1134 | nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); |
7919a57b | 1135 | nfarray[3] = sign_extend32(nf, 8); |
641d9921 FF |
1136 | |
1137 | nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR); | |
7919a57b | 1138 | nfarray[4] = sign_extend32(nf, 8); |
641d9921 FF |
1139 | |
1140 | nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR); | |
7919a57b | 1141 | nfarray[5] = sign_extend32(nf, 8); |
641d9921 FF |
1142 | } |
1143 | ||
e36b27af LR |
1144 | /* |
1145 | * Initialize the ANI register values with default (ini) values. | |
1146 | * This routine is called during a (full) hardware reset after | |
1147 | * all the registers are initialised from the INI. | |
1148 | */ | |
1149 | static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) | |
1150 | { | |
e36b27af LR |
1151 | struct ath_common *common = ath9k_hw_common(ah); |
1152 | struct ath9k_channel *chan = ah->curchan; | |
c24bd362 | 1153 | struct ar5416AniState *aniState = &ah->ani; |
e36b27af | 1154 | struct ath9k_ani_default *iniDef; |
e36b27af LR |
1155 | u32 val; |
1156 | ||
e36b27af LR |
1157 | iniDef = &aniState->iniDef; |
1158 | ||
8896934c | 1159 | ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz\n", |
226afe68 JP |
1160 | ah->hw_version.macVersion, |
1161 | ah->hw_version.macRev, | |
1162 | ah->opmode, | |
8896934c | 1163 | chan->channel); |
e36b27af LR |
1164 | |
1165 | val = REG_READ(ah, AR_PHY_SFCORR); | |
1166 | iniDef->m1Thresh = MS(val, AR_PHY_SFCORR_M1_THRESH); | |
1167 | iniDef->m2Thresh = MS(val, AR_PHY_SFCORR_M2_THRESH); | |
1168 | iniDef->m2CountThr = MS(val, AR_PHY_SFCORR_M2COUNT_THR); | |
1169 | ||
1170 | val = REG_READ(ah, AR_PHY_SFCORR_LOW); | |
1171 | iniDef->m1ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M1_THRESH_LOW); | |
1172 | iniDef->m2ThreshLow = MS(val, AR_PHY_SFCORR_LOW_M2_THRESH_LOW); | |
1173 | iniDef->m2CountThrLow = MS(val, AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW); | |
1174 | ||
1175 | val = REG_READ(ah, AR_PHY_SFCORR_EXT); | |
1176 | iniDef->m1ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH); | |
1177 | iniDef->m2ThreshExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH); | |
1178 | iniDef->m1ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M1_THRESH_LOW); | |
1179 | iniDef->m2ThreshLowExt = MS(val, AR_PHY_SFCORR_EXT_M2_THRESH_LOW); | |
1180 | iniDef->firstep = REG_READ_FIELD(ah, | |
1181 | AR_PHY_FIND_SIG, | |
1182 | AR_PHY_FIND_SIG_FIRSTEP); | |
1183 | iniDef->firstepLow = REG_READ_FIELD(ah, | |
1184 | AR_PHY_FIND_SIG_LOW, | |
1185 | AR_PHY_FIND_SIG_FIRSTEP_LOW); | |
1186 | iniDef->cycpwrThr1 = REG_READ_FIELD(ah, | |
1187 | AR_PHY_TIMING5, | |
1188 | AR_PHY_TIMING5_CYCPWR_THR1); | |
1189 | iniDef->cycpwrThr1Ext = REG_READ_FIELD(ah, | |
1190 | AR_PHY_EXT_CCA, | |
1191 | AR_PHY_EXT_TIMING5_CYCPWR_THR1); | |
1192 | ||
1193 | /* these levels just got reset to defaults by the INI */ | |
465dce62 FF |
1194 | aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL; |
1195 | aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL; | |
4f4395c6 | 1196 | aniState->ofdmWeakSigDetect = true; |
81b67fd6 | 1197 | aniState->mrcCCK = false; /* not available on pre AR9003 */ |
e36b27af LR |
1198 | } |
1199 | ||
f2552e28 FF |
1200 | static void ar5008_hw_set_nf_limits(struct ath_hw *ah) |
1201 | { | |
1202 | ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ; | |
1203 | ah->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ; | |
1204 | ah->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ; | |
1205 | ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ; | |
1206 | ah->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ; | |
1207 | ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ; | |
1208 | } | |
e36b27af | 1209 | |
4e8c14e9 FF |
1210 | static void ar5008_hw_set_radar_params(struct ath_hw *ah, |
1211 | struct ath_hw_radar_conf *conf) | |
1212 | { | |
992a36a6 | 1213 | u32 radar_0 = 0, radar_1; |
4e8c14e9 FF |
1214 | |
1215 | if (!conf) { | |
1216 | REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA); | |
1217 | return; | |
1218 | } | |
1219 | ||
1220 | radar_0 |= AR_PHY_RADAR_0_ENA | AR_PHY_RADAR_0_FFT_ENA; | |
1221 | radar_0 |= SM(conf->fir_power, AR_PHY_RADAR_0_FIRPWR); | |
1222 | radar_0 |= SM(conf->radar_rssi, AR_PHY_RADAR_0_RRSSI); | |
1223 | radar_0 |= SM(conf->pulse_height, AR_PHY_RADAR_0_HEIGHT); | |
1224 | radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI); | |
1225 | radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND); | |
1226 | ||
992a36a6 LB |
1227 | radar_1 = REG_READ(ah, AR_PHY_RADAR_1); |
1228 | radar_1 &= ~(AR_PHY_RADAR_1_MAXLEN | AR_PHY_RADAR_1_RELSTEP_THRESH | | |
1229 | AR_PHY_RADAR_1_RELPWR_THRESH); | |
4e8c14e9 FF |
1230 | radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI; |
1231 | radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK; | |
1232 | radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN); | |
1233 | radar_1 |= SM(conf->pulse_inband_step, AR_PHY_RADAR_1_RELSTEP_THRESH); | |
1234 | radar_1 |= SM(conf->radar_inband, AR_PHY_RADAR_1_RELPWR_THRESH); | |
1235 | ||
1236 | REG_WRITE(ah, AR_PHY_RADAR_0, radar_0); | |
1237 | REG_WRITE(ah, AR_PHY_RADAR_1, radar_1); | |
1238 | if (conf->ext_channel) | |
1239 | REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); | |
1240 | else | |
1241 | REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); | |
1242 | } | |
1243 | ||
c5d0855a FF |
1244 | static void ar5008_hw_set_radar_conf(struct ath_hw *ah) |
1245 | { | |
1246 | struct ath_hw_radar_conf *conf = &ah->radar_conf; | |
1247 | ||
1248 | conf->fir_power = -33; | |
1249 | conf->radar_rssi = 20; | |
1250 | conf->pulse_height = 10; | |
edad1873 | 1251 | conf->pulse_rssi = 15; |
c5d0855a FF |
1252 | conf->pulse_inband = 15; |
1253 | conf->pulse_maxlen = 255; | |
1254 | conf->pulse_inband_step = 12; | |
1255 | conf->radar_inband = 8; | |
1256 | } | |
1257 | ||
c08267dc LB |
1258 | static void ar5008_hw_init_txpower_cck(struct ath_hw *ah, int16_t *rate_array) |
1259 | { | |
1260 | #define CCK_DELTA(x) ((OLC_FOR_AR9280_20_LATER) ? max((x) - 2, 0) : (x)) | |
1261 | ah->tx_power[0] = CCK_DELTA(rate_array[rate1l]); | |
1262 | ah->tx_power[1] = CCK_DELTA(min(rate_array[rate2l], | |
1263 | rate_array[rate2s])); | |
1264 | ah->tx_power[2] = CCK_DELTA(min(rate_array[rate5_5l], | |
1265 | rate_array[rate5_5s])); | |
1266 | ah->tx_power[3] = CCK_DELTA(min(rate_array[rate11l], | |
1267 | rate_array[rate11s])); | |
1268 | #undef CCK_DELTA | |
1269 | } | |
1270 | ||
1271 | static void ar5008_hw_init_txpower_ofdm(struct ath_hw *ah, int16_t *rate_array, | |
1272 | int offset) | |
1273 | { | |
1274 | int i, idx = 0; | |
1275 | ||
1276 | for (i = offset; i < offset + AR5008_OFDM_RATES; i++) { | |
1277 | ah->tx_power[i] = rate_array[idx]; | |
1278 | idx++; | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | static void ar5008_hw_init_txpower_ht(struct ath_hw *ah, int16_t *rate_array, | |
1283 | int ss_offset, int ds_offset, | |
1284 | bool is_40, int ht40_delta) | |
1285 | { | |
1286 | int i, mcs_idx = (is_40) ? AR5008_HT40_SHIFT : AR5008_HT20_SHIFT; | |
1287 | ||
1288 | for (i = ss_offset; i < ss_offset + AR5008_HT_SS_RATES; i++) { | |
1289 | ah->tx_power[i] = rate_array[mcs_idx] + ht40_delta; | |
1290 | mcs_idx++; | |
1291 | } | |
1292 | memcpy(&ah->tx_power[ds_offset], &ah->tx_power[ss_offset], | |
1293 | AR5008_HT_SS_RATES); | |
1294 | } | |
1295 | ||
1296 | void ar5008_hw_init_rate_txpower(struct ath_hw *ah, int16_t *rate_array, | |
1297 | struct ath9k_channel *chan, int ht40_delta) | |
1298 | { | |
1299 | if (IS_CHAN_5GHZ(chan)) { | |
1300 | ar5008_hw_init_txpower_ofdm(ah, rate_array, | |
1301 | AR5008_11NA_OFDM_SHIFT); | |
1302 | if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) { | |
1303 | ar5008_hw_init_txpower_ht(ah, rate_array, | |
1304 | AR5008_11NA_HT_SS_SHIFT, | |
1305 | AR5008_11NA_HT_DS_SHIFT, | |
1306 | IS_CHAN_HT40(chan), | |
1307 | ht40_delta); | |
1308 | } | |
1309 | } else { | |
1310 | ar5008_hw_init_txpower_cck(ah, rate_array); | |
1311 | ar5008_hw_init_txpower_ofdm(ah, rate_array, | |
1312 | AR5008_11NG_OFDM_SHIFT); | |
1313 | if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) { | |
1314 | ar5008_hw_init_txpower_ht(ah, rate_array, | |
1315 | AR5008_11NG_HT_SS_SHIFT, | |
1316 | AR5008_11NG_HT_DS_SHIFT, | |
1317 | IS_CHAN_HT40(chan), | |
1318 | ht40_delta); | |
1319 | } | |
1320 | } | |
1321 | } | |
1322 | ||
c1b976d2 | 1323 | int ar5008_hw_attach_phy_ops(struct ath_hw *ah) |
8fe65368 LR |
1324 | { |
1325 | struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); | |
07b2fa5a | 1326 | static const u32 ar5416_cca_regs[6] = { |
bbacee13 FF |
1327 | AR_PHY_CCA, |
1328 | AR_PHY_CH1_CCA, | |
1329 | AR_PHY_CH2_CCA, | |
1330 | AR_PHY_EXT_CCA, | |
1331 | AR_PHY_CH1_EXT_CCA, | |
1332 | AR_PHY_CH2_EXT_CCA | |
1333 | }; | |
c1b976d2 FF |
1334 | int ret; |
1335 | ||
1336 | ret = ar5008_hw_rf_alloc_ext_banks(ah); | |
1337 | if (ret) | |
1338 | return ret; | |
8fe65368 LR |
1339 | |
1340 | priv_ops->rf_set_freq = ar5008_hw_set_channel; | |
1341 | priv_ops->spur_mitigate_freq = ar5008_hw_spur_mitigate; | |
1342 | ||
8fe65368 LR |
1343 | priv_ops->set_rf_regs = ar5008_hw_set_rf_regs; |
1344 | priv_ops->set_channel_regs = ar5008_hw_set_channel_regs; | |
1345 | priv_ops->init_bb = ar5008_hw_init_bb; | |
1346 | priv_ops->process_ini = ar5008_hw_process_ini; | |
1347 | priv_ops->set_rfmode = ar5008_hw_set_rfmode; | |
1348 | priv_ops->mark_phy_inactive = ar5008_hw_mark_phy_inactive; | |
1349 | priv_ops->set_delta_slope = ar5008_hw_set_delta_slope; | |
1350 | priv_ops->rfbus_req = ar5008_hw_rfbus_req; | |
1351 | priv_ops->rfbus_done = ar5008_hw_rfbus_done; | |
8fe65368 | 1352 | priv_ops->restore_chainmask = ar5008_restore_chainmask; |
641d9921 | 1353 | priv_ops->do_getnf = ar5008_hw_do_getnf; |
4e8c14e9 | 1354 | priv_ops->set_radar_params = ar5008_hw_set_radar_params; |
64773964 | 1355 | |
6790ae7a FF |
1356 | priv_ops->ani_control = ar5008_hw_ani_control_new; |
1357 | priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs; | |
e36b27af | 1358 | |
491b209d | 1359 | if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) |
64773964 LR |
1360 | priv_ops->compute_pll_control = ar9160_hw_compute_pll_control; |
1361 | else | |
1362 | priv_ops->compute_pll_control = ar5008_hw_compute_pll_control; | |
f2552e28 FF |
1363 | |
1364 | ar5008_hw_set_nf_limits(ah); | |
c5d0855a | 1365 | ar5008_hw_set_radar_conf(ah); |
bbacee13 | 1366 | memcpy(ah->nf_regs, ar5416_cca_regs, sizeof(ah->nf_regs)); |
c1b976d2 | 1367 | return 0; |
8fe65368 | 1368 | } |