]> Pileus Git - ~andy/linux/blob - drivers/net/wireless/ath/ath9k/ar9003_hw.c
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...
[~andy/linux] / drivers / net / wireless / ath / ath9k / ar9003_hw.c
1 /*
2  * Copyright (c) 2008-2011 Atheros Communications Inc.
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
17 #include "hw.h"
18 #include "ar9003_mac.h"
19 #include "ar9003_2p2_initvals.h"
20 #include "ar9003_buffalo_initvals.h"
21 #include "ar9485_initvals.h"
22 #include "ar9340_initvals.h"
23 #include "ar9330_1p1_initvals.h"
24 #include "ar9330_1p2_initvals.h"
25 #include "ar955x_1p0_initvals.h"
26 #include "ar9580_1p0_initvals.h"
27 #include "ar9462_2p0_initvals.h"
28 #include "ar9462_2p1_initvals.h"
29 #include "ar9565_1p0_initvals.h"
30 #include "ar9565_1p1_initvals.h"
31 #include "ar953x_initvals.h"
32
33 /* General hardware code for the AR9003 hadware family */
34
35 /*
36  * The AR9003 family uses a new INI format (pre, core, post
37  * arrays per subsystem). This provides support for the
38  * AR9003 2.2 chipsets.
39  */
40 static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
41 {
42         if (AR_SREV_9330_11(ah)) {
43                 /* mac */
44                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
45                                 ar9331_1p1_mac_core);
46                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
47                                 ar9331_1p1_mac_postamble);
48
49                 /* bb */
50                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
51                                 ar9331_1p1_baseband_core);
52                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
53                                 ar9331_1p1_baseband_postamble);
54
55                 /* radio */
56                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
57                                 ar9331_1p1_radio_core);
58
59                 /* soc */
60                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
61                                 ar9331_1p1_soc_preamble);
62                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
63                                 ar9331_1p1_soc_postamble);
64
65                 /* rx/tx gain */
66                 INIT_INI_ARRAY(&ah->iniModesRxGain,
67                                 ar9331_common_rx_gain_1p1);
68                 INIT_INI_ARRAY(&ah->iniModesTxGain,
69                                 ar9331_modes_lowest_ob_db_tx_gain_1p1);
70
71                 /* Japan 2484 Mhz CCK */
72                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
73                                ar9331_1p1_baseband_core_txfir_coeff_japan_2484);
74
75                 /* additional clock settings */
76                 if (ah->is_clk_25mhz)
77                         INIT_INI_ARRAY(&ah->iniAdditional,
78                                         ar9331_1p1_xtal_25M);
79                 else
80                         INIT_INI_ARRAY(&ah->iniAdditional,
81                                         ar9331_1p1_xtal_40M);
82         } else if (AR_SREV_9330_12(ah)) {
83                 /* mac */
84                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
85                                 ar9331_1p2_mac_core);
86                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
87                                 ar9331_1p2_mac_postamble);
88
89                 /* bb */
90                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
91                                 ar9331_1p2_baseband_core);
92                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
93                                 ar9331_1p2_baseband_postamble);
94
95                 /* radio */
96                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
97                                 ar9331_1p2_radio_core);
98
99                 /* soc */
100                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
101                                 ar9331_1p2_soc_preamble);
102                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
103                                 ar9331_1p2_soc_postamble);
104
105                 /* rx/tx gain */
106                 INIT_INI_ARRAY(&ah->iniModesRxGain,
107                                 ar9331_common_rx_gain_1p2);
108                 INIT_INI_ARRAY(&ah->iniModesTxGain,
109                                 ar9331_modes_lowest_ob_db_tx_gain_1p2);
110
111                 /* Japan 2484 Mhz CCK */
112                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
113                                ar9331_1p2_baseband_core_txfir_coeff_japan_2484);
114
115                 /* additional clock settings */
116                 if (ah->is_clk_25mhz)
117                         INIT_INI_ARRAY(&ah->iniAdditional,
118                                         ar9331_1p2_xtal_25M);
119                 else
120                         INIT_INI_ARRAY(&ah->iniAdditional,
121                                         ar9331_1p2_xtal_40M);
122         } else if (AR_SREV_9340(ah)) {
123                 /* mac */
124                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
125                                 ar9340_1p0_mac_core);
126                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
127                                 ar9340_1p0_mac_postamble);
128
129                 /* bb */
130                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
131                                 ar9340_1p0_baseband_core);
132                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
133                                 ar9340_1p0_baseband_postamble);
134
135                 /* radio */
136                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
137                                 ar9340_1p0_radio_core);
138                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
139                                 ar9340_1p0_radio_postamble);
140
141                 /* soc */
142                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
143                                 ar9340_1p0_soc_preamble);
144                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
145                                 ar9340_1p0_soc_postamble);
146
147                 /* rx/tx gain */
148                 INIT_INI_ARRAY(&ah->iniModesRxGain,
149                                 ar9340Common_wo_xlna_rx_gain_table_1p0);
150                 INIT_INI_ARRAY(&ah->iniModesTxGain,
151                                 ar9340Modes_high_ob_db_tx_gain_table_1p0);
152
153                 INIT_INI_ARRAY(&ah->iniModesFastClock,
154                                ar9340Modes_fast_clock_1p0);
155                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
156                                ar9340_1p0_baseband_core_txfir_coeff_japan_2484);
157                 INIT_INI_ARRAY(&ah->ini_dfs,
158                                ar9340_1p0_baseband_postamble_dfs_channel);
159
160                 if (!ah->is_clk_25mhz)
161                         INIT_INI_ARRAY(&ah->iniAdditional,
162                                        ar9340_1p0_radio_core_40M);
163         } else if (AR_SREV_9485_11_OR_LATER(ah)) {
164                 /* mac */
165                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
166                                 ar9485_1_1_mac_core);
167                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
168                                 ar9485_1_1_mac_postamble);
169
170                 /* bb */
171                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
172                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
173                                 ar9485_1_1_baseband_core);
174                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
175                                 ar9485_1_1_baseband_postamble);
176
177                 /* radio */
178                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
179                                 ar9485_1_1_radio_core);
180                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
181                                 ar9485_1_1_radio_postamble);
182
183                 /* soc */
184                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
185                                 ar9485_1_1_soc_preamble);
186
187                 /* rx/tx gain */
188                 INIT_INI_ARRAY(&ah->iniModesRxGain,
189                                 ar9485Common_wo_xlna_rx_gain_1_1);
190                 INIT_INI_ARRAY(&ah->iniModesTxGain,
191                                 ar9485_modes_lowest_ob_db_tx_gain_1_1);
192
193                 /* Japan 2484 Mhz CCK */
194                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
195                                ar9485_1_1_baseband_core_txfir_coeff_japan_2484);
196
197                 if (ah->config.no_pll_pwrsave) {
198                         INIT_INI_ARRAY(&ah->iniPcieSerdes,
199                                        ar9485_1_1_pcie_phy_clkreq_disable_L1);
200                         INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
201                                        ar9485_1_1_pcie_phy_clkreq_disable_L1);
202                 } else {
203                         INIT_INI_ARRAY(&ah->iniPcieSerdes,
204                                        ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
205                         INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
206                                        ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
207                 }
208         } else if (AR_SREV_9462_21(ah)) {
209                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
210                                ar9462_2p1_mac_core);
211                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
212                                ar9462_2p1_mac_postamble);
213                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
214                                ar9462_2p1_baseband_core);
215                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
216                                ar9462_2p1_baseband_postamble);
217                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
218                                ar9462_2p1_radio_core);
219                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
220                                ar9462_2p1_radio_postamble);
221                 INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
222                                ar9462_2p1_radio_postamble_sys2ant);
223                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
224                                ar9462_2p1_soc_preamble);
225                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
226                                ar9462_2p1_soc_postamble);
227                 INIT_INI_ARRAY(&ah->iniModesRxGain,
228                                ar9462_2p1_common_rx_gain);
229                 INIT_INI_ARRAY(&ah->iniModesFastClock,
230                                ar9462_2p1_modes_fast_clock);
231                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
232                                ar9462_2p1_baseband_core_txfir_coeff_japan_2484);
233                 INIT_INI_ARRAY(&ah->iniPcieSerdes,
234                                ar9462_2p1_pciephy_clkreq_disable_L1);
235                 INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
236                                ar9462_2p1_pciephy_clkreq_disable_L1);
237         } else if (AR_SREV_9462_20(ah)) {
238
239                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
240                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
241                                 ar9462_2p0_mac_postamble);
242
243                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
244                                 ar9462_2p0_baseband_core);
245                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
246                                 ar9462_2p0_baseband_postamble);
247
248                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
249                                 ar9462_2p0_radio_core);
250                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
251                                 ar9462_2p0_radio_postamble);
252                 INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
253                                 ar9462_2p0_radio_postamble_sys2ant);
254
255                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
256                                 ar9462_2p0_soc_preamble);
257                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
258                                 ar9462_2p0_soc_postamble);
259
260                 INIT_INI_ARRAY(&ah->iniModesRxGain,
261                                 ar9462_2p0_common_rx_gain);
262
263                 /* Awake -> Sleep Setting */
264                 INIT_INI_ARRAY(&ah->iniPcieSerdes,
265                                ar9462_2p0_pciephy_clkreq_disable_L1);
266                 /* Sleep -> Awake Setting */
267                 INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
268                                ar9462_2p0_pciephy_clkreq_disable_L1);
269
270                 /* Fast clock modal settings */
271                 INIT_INI_ARRAY(&ah->iniModesFastClock,
272                                 ar9462_2p0_modes_fast_clock);
273
274                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
275                                ar9462_2p0_baseband_core_txfir_coeff_japan_2484);
276         } else if (AR_SREV_9550(ah)) {
277                 /* mac */
278                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
279                                 ar955x_1p0_mac_core);
280                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
281                                 ar955x_1p0_mac_postamble);
282
283                 /* bb */
284                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
285                                 ar955x_1p0_baseband_core);
286                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
287                                 ar955x_1p0_baseband_postamble);
288
289                 /* radio */
290                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
291                                 ar955x_1p0_radio_core);
292                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
293                                 ar955x_1p0_radio_postamble);
294
295                 /* soc */
296                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
297                                 ar955x_1p0_soc_preamble);
298                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
299                                 ar955x_1p0_soc_postamble);
300
301                 /* rx/tx gain */
302                 INIT_INI_ARRAY(&ah->iniModesRxGain,
303                         ar955x_1p0_common_wo_xlna_rx_gain_table);
304                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
305                         ar955x_1p0_common_wo_xlna_rx_gain_bounds);
306                 INIT_INI_ARRAY(&ah->iniModesTxGain,
307                                 ar955x_1p0_modes_xpa_tx_gain_table);
308
309                 /* Fast clock modal settings */
310                 INIT_INI_ARRAY(&ah->iniModesFastClock,
311                                 ar955x_1p0_modes_fast_clock);
312         } else if (AR_SREV_9531(ah)) {
313                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
314                                qca953x_1p0_mac_core);
315                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
316                                qca953x_1p0_mac_postamble);
317                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
318                                qca953x_1p0_baseband_core);
319                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
320                                qca953x_1p0_baseband_postamble);
321                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
322                                qca953x_1p0_radio_core);
323                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
324                                qca953x_1p0_radio_postamble);
325                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
326                                qca953x_1p0_soc_preamble);
327                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
328                                qca953x_1p0_soc_postamble);
329                 INIT_INI_ARRAY(&ah->iniModesRxGain,
330                                qca953x_1p0_common_wo_xlna_rx_gain_table);
331                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
332                                qca953x_1p0_common_wo_xlna_rx_gain_bounds);
333                 INIT_INI_ARRAY(&ah->iniModesTxGain,
334                                qca953x_1p0_modes_no_xpa_tx_gain_table);
335                 INIT_INI_ARRAY(&ah->iniModesFastClock,
336                                qca953x_1p0_modes_fast_clock);
337         } else if (AR_SREV_9580(ah)) {
338                 /* mac */
339                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
340                                 ar9580_1p0_mac_core);
341                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
342                                 ar9580_1p0_mac_postamble);
343
344                 /* bb */
345                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
346                                 ar9580_1p0_baseband_core);
347                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
348                                 ar9580_1p0_baseband_postamble);
349
350                 /* radio */
351                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
352                                 ar9580_1p0_radio_core);
353                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
354                                 ar9580_1p0_radio_postamble);
355
356                 /* soc */
357                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
358                                 ar9580_1p0_soc_preamble);
359                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
360                                 ar9580_1p0_soc_postamble);
361
362                 /* rx/tx gain */
363                 INIT_INI_ARRAY(&ah->iniModesRxGain,
364                                 ar9580_1p0_rx_gain_table);
365                 INIT_INI_ARRAY(&ah->iniModesTxGain,
366                                 ar9580_1p0_low_ob_db_tx_gain_table);
367
368                 INIT_INI_ARRAY(&ah->iniModesFastClock,
369                                ar9580_1p0_modes_fast_clock);
370                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
371                                ar9580_1p0_baseband_core_txfir_coeff_japan_2484);
372                 INIT_INI_ARRAY(&ah->ini_dfs,
373                                ar9580_1p0_baseband_postamble_dfs_channel);
374         } else if (AR_SREV_9565_11_OR_LATER(ah)) {
375                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
376                                ar9565_1p1_mac_core);
377                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
378                                ar9565_1p1_mac_postamble);
379
380                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
381                                ar9565_1p1_baseband_core);
382                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
383                                ar9565_1p1_baseband_postamble);
384
385                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
386                                ar9565_1p1_radio_core);
387                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
388                                ar9565_1p1_radio_postamble);
389
390                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
391                                ar9565_1p1_soc_preamble);
392                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
393                                ar9565_1p1_soc_postamble);
394
395                 INIT_INI_ARRAY(&ah->iniModesRxGain,
396                                ar9565_1p1_Common_rx_gain_table);
397                 INIT_INI_ARRAY(&ah->iniModesTxGain,
398                                ar9565_1p1_Modes_lowest_ob_db_tx_gain_table);
399
400                 INIT_INI_ARRAY(&ah->iniPcieSerdes,
401                                ar9565_1p1_pciephy_clkreq_disable_L1);
402                 INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
403                                ar9565_1p1_pciephy_clkreq_disable_L1);
404
405                 INIT_INI_ARRAY(&ah->iniModesFastClock,
406                                 ar9565_1p1_modes_fast_clock);
407                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
408                                ar9565_1p1_baseband_core_txfir_coeff_japan_2484);
409         } else if (AR_SREV_9565(ah)) {
410                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
411                                ar9565_1p0_mac_core);
412                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
413                                ar9565_1p0_mac_postamble);
414
415                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
416                                ar9565_1p0_baseband_core);
417                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
418                                ar9565_1p0_baseband_postamble);
419
420                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
421                                ar9565_1p0_radio_core);
422                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
423                                ar9565_1p0_radio_postamble);
424
425                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
426                                ar9565_1p0_soc_preamble);
427                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
428                                ar9565_1p0_soc_postamble);
429
430                 INIT_INI_ARRAY(&ah->iniModesRxGain,
431                                ar9565_1p0_Common_rx_gain_table);
432                 INIT_INI_ARRAY(&ah->iniModesTxGain,
433                                ar9565_1p0_Modes_lowest_ob_db_tx_gain_table);
434
435                 INIT_INI_ARRAY(&ah->iniPcieSerdes,
436                                ar9565_1p0_pciephy_clkreq_disable_L1);
437                 INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
438                                ar9565_1p0_pciephy_clkreq_disable_L1);
439
440                 INIT_INI_ARRAY(&ah->iniModesFastClock,
441                                 ar9565_1p0_modes_fast_clock);
442                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
443                                ar9565_1p0_baseband_core_txfir_coeff_japan_2484);
444         } else {
445                 /* mac */
446                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
447                                 ar9300_2p2_mac_core);
448                 INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
449                                 ar9300_2p2_mac_postamble);
450
451                 /* bb */
452                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
453                                 ar9300_2p2_baseband_core);
454                 INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
455                                 ar9300_2p2_baseband_postamble);
456
457                 /* radio */
458                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
459                                 ar9300_2p2_radio_core);
460                 INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
461                                 ar9300_2p2_radio_postamble);
462
463                 /* soc */
464                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
465                                 ar9300_2p2_soc_preamble);
466                 INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
467                                 ar9300_2p2_soc_postamble);
468
469                 /* rx/tx gain */
470                 INIT_INI_ARRAY(&ah->iniModesRxGain,
471                                 ar9300Common_rx_gain_table_2p2);
472                 INIT_INI_ARRAY(&ah->iniModesTxGain,
473                                 ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
474
475                 /* Load PCIE SERDES settings from INI */
476
477                 /* Awake Setting */
478
479                 INIT_INI_ARRAY(&ah->iniPcieSerdes,
480                                 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
481
482                 /* Sleep Setting */
483
484                 INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
485                                 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
486
487                 /* Fast clock modal settings */
488                 INIT_INI_ARRAY(&ah->iniModesFastClock,
489                                ar9300Modes_fast_clock_2p2);
490                 INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
491                                ar9300_2p2_baseband_core_txfir_coeff_japan_2484);
492                 INIT_INI_ARRAY(&ah->ini_dfs,
493                                ar9300_2p2_baseband_postamble_dfs_channel);
494         }
495 }
496
497 static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
498 {
499         if (AR_SREV_9330_12(ah))
500                 INIT_INI_ARRAY(&ah->iniModesTxGain,
501                         ar9331_modes_lowest_ob_db_tx_gain_1p2);
502         else if (AR_SREV_9330_11(ah))
503                 INIT_INI_ARRAY(&ah->iniModesTxGain,
504                         ar9331_modes_lowest_ob_db_tx_gain_1p1);
505         else if (AR_SREV_9340(ah))
506                 INIT_INI_ARRAY(&ah->iniModesTxGain,
507                         ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
508         else if (AR_SREV_9485_11_OR_LATER(ah))
509                 INIT_INI_ARRAY(&ah->iniModesTxGain,
510                         ar9485_modes_lowest_ob_db_tx_gain_1_1);
511         else if (AR_SREV_9550(ah))
512                 INIT_INI_ARRAY(&ah->iniModesTxGain,
513                         ar955x_1p0_modes_xpa_tx_gain_table);
514         else if (AR_SREV_9531(ah))
515                 INIT_INI_ARRAY(&ah->iniModesTxGain,
516                         qca953x_1p0_modes_xpa_tx_gain_table);
517         else if (AR_SREV_9580(ah))
518                 INIT_INI_ARRAY(&ah->iniModesTxGain,
519                         ar9580_1p0_lowest_ob_db_tx_gain_table);
520         else if (AR_SREV_9462_21(ah))
521                 INIT_INI_ARRAY(&ah->iniModesTxGain,
522                         ar9462_2p1_modes_low_ob_db_tx_gain);
523         else if (AR_SREV_9462_20(ah))
524                 INIT_INI_ARRAY(&ah->iniModesTxGain,
525                         ar9462_2p0_modes_low_ob_db_tx_gain);
526         else if (AR_SREV_9565_11(ah))
527                 INIT_INI_ARRAY(&ah->iniModesTxGain,
528                                ar9565_1p1_modes_low_ob_db_tx_gain_table);
529         else if (AR_SREV_9565(ah))
530                 INIT_INI_ARRAY(&ah->iniModesTxGain,
531                                ar9565_1p0_modes_low_ob_db_tx_gain_table);
532         else
533                 INIT_INI_ARRAY(&ah->iniModesTxGain,
534                         ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
535 }
536
537 static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
538 {
539         if (AR_SREV_9330_12(ah))
540                 INIT_INI_ARRAY(&ah->iniModesTxGain,
541                         ar9331_modes_high_ob_db_tx_gain_1p2);
542         else if (AR_SREV_9330_11(ah))
543                 INIT_INI_ARRAY(&ah->iniModesTxGain,
544                         ar9331_modes_high_ob_db_tx_gain_1p1);
545         else if (AR_SREV_9340(ah))
546                 INIT_INI_ARRAY(&ah->iniModesTxGain,
547                         ar9340Modes_high_ob_db_tx_gain_table_1p0);
548         else if (AR_SREV_9485_11_OR_LATER(ah))
549                 INIT_INI_ARRAY(&ah->iniModesTxGain,
550                         ar9485Modes_high_ob_db_tx_gain_1_1);
551         else if (AR_SREV_9580(ah))
552                 INIT_INI_ARRAY(&ah->iniModesTxGain,
553                         ar9580_1p0_high_ob_db_tx_gain_table);
554         else if (AR_SREV_9550(ah))
555                 INIT_INI_ARRAY(&ah->iniModesTxGain,
556                         ar955x_1p0_modes_no_xpa_tx_gain_table);
557         else if (AR_SREV_9531(ah)) {
558                 if (AR_SREV_9531_11(ah))
559                         INIT_INI_ARRAY(&ah->iniModesTxGain,
560                                        qca953x_1p1_modes_no_xpa_tx_gain_table);
561                 else
562                         INIT_INI_ARRAY(&ah->iniModesTxGain,
563                                        qca953x_1p0_modes_no_xpa_tx_gain_table);
564         } else if (AR_SREV_9462_21(ah))
565                 INIT_INI_ARRAY(&ah->iniModesTxGain,
566                         ar9462_2p1_modes_high_ob_db_tx_gain);
567         else if (AR_SREV_9462_20(ah))
568                 INIT_INI_ARRAY(&ah->iniModesTxGain,
569                         ar9462_2p0_modes_high_ob_db_tx_gain);
570         else if (AR_SREV_9565_11(ah))
571                 INIT_INI_ARRAY(&ah->iniModesTxGain,
572                                ar9565_1p1_modes_high_ob_db_tx_gain_table);
573         else if (AR_SREV_9565(ah))
574                 INIT_INI_ARRAY(&ah->iniModesTxGain,
575                                ar9565_1p0_modes_high_ob_db_tx_gain_table);
576         else
577                 INIT_INI_ARRAY(&ah->iniModesTxGain,
578                         ar9300Modes_high_ob_db_tx_gain_table_2p2);
579 }
580
581 static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
582 {
583         if (AR_SREV_9330_12(ah))
584                 INIT_INI_ARRAY(&ah->iniModesTxGain,
585                         ar9331_modes_low_ob_db_tx_gain_1p2);
586         else if (AR_SREV_9330_11(ah))
587                 INIT_INI_ARRAY(&ah->iniModesTxGain,
588                         ar9331_modes_low_ob_db_tx_gain_1p1);
589         else if (AR_SREV_9340(ah))
590                 INIT_INI_ARRAY(&ah->iniModesTxGain,
591                         ar9340Modes_low_ob_db_tx_gain_table_1p0);
592         else if (AR_SREV_9485_11_OR_LATER(ah))
593                 INIT_INI_ARRAY(&ah->iniModesTxGain,
594                         ar9485Modes_low_ob_db_tx_gain_1_1);
595         else if (AR_SREV_9580(ah))
596                 INIT_INI_ARRAY(&ah->iniModesTxGain,
597                         ar9580_1p0_low_ob_db_tx_gain_table);
598         else if (AR_SREV_9565_11(ah))
599                 INIT_INI_ARRAY(&ah->iniModesTxGain,
600                                ar9565_1p1_modes_low_ob_db_tx_gain_table);
601         else if (AR_SREV_9565(ah))
602                 INIT_INI_ARRAY(&ah->iniModesTxGain,
603                                ar9565_1p0_modes_low_ob_db_tx_gain_table);
604         else
605                 INIT_INI_ARRAY(&ah->iniModesTxGain,
606                         ar9300Modes_low_ob_db_tx_gain_table_2p2);
607 }
608
609 static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
610 {
611         if (AR_SREV_9330_12(ah))
612                 INIT_INI_ARRAY(&ah->iniModesTxGain,
613                         ar9331_modes_high_power_tx_gain_1p2);
614         else if (AR_SREV_9330_11(ah))
615                 INIT_INI_ARRAY(&ah->iniModesTxGain,
616                         ar9331_modes_high_power_tx_gain_1p1);
617         else if (AR_SREV_9340(ah))
618                 INIT_INI_ARRAY(&ah->iniModesTxGain,
619                         ar9340Modes_high_power_tx_gain_table_1p0);
620         else if (AR_SREV_9485_11_OR_LATER(ah))
621                 INIT_INI_ARRAY(&ah->iniModesTxGain,
622                         ar9485Modes_high_power_tx_gain_1_1);
623         else if (AR_SREV_9580(ah))
624                 INIT_INI_ARRAY(&ah->iniModesTxGain,
625                         ar9580_1p0_high_power_tx_gain_table);
626         else if (AR_SREV_9565_11(ah))
627                 INIT_INI_ARRAY(&ah->iniModesTxGain,
628                                ar9565_1p1_modes_high_power_tx_gain_table);
629         else if (AR_SREV_9565(ah))
630                 INIT_INI_ARRAY(&ah->iniModesTxGain,
631                                ar9565_1p0_modes_high_power_tx_gain_table);
632         else {
633                 if (ah->config.tx_gain_buffalo)
634                         INIT_INI_ARRAY(&ah->iniModesTxGain,
635                                        ar9300Modes_high_power_tx_gain_table_buffalo);
636                 else
637                         INIT_INI_ARRAY(&ah->iniModesTxGain,
638                                        ar9300Modes_high_power_tx_gain_table_2p2);
639         }
640 }
641
642 static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
643 {
644         if (AR_SREV_9340(ah))
645                 INIT_INI_ARRAY(&ah->iniModesTxGain,
646                         ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
647         else if (AR_SREV_9580(ah))
648                 INIT_INI_ARRAY(&ah->iniModesTxGain,
649                         ar9580_1p0_mixed_ob_db_tx_gain_table);
650         else if (AR_SREV_9462_21(ah))
651                 INIT_INI_ARRAY(&ah->iniModesTxGain,
652                        ar9462_2p1_modes_mix_ob_db_tx_gain);
653         else if (AR_SREV_9462_20(ah))
654                 INIT_INI_ARRAY(&ah->iniModesTxGain,
655                        ar9462_2p0_modes_mix_ob_db_tx_gain);
656         else
657                 INIT_INI_ARRAY(&ah->iniModesTxGain,
658                         ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
659 }
660
661 static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
662 {
663         if (AR_SREV_9485_11_OR_LATER(ah))
664                 INIT_INI_ARRAY(&ah->iniModesTxGain,
665                         ar9485Modes_green_ob_db_tx_gain_1_1);
666         else if (AR_SREV_9340(ah))
667                 INIT_INI_ARRAY(&ah->iniModesTxGain,
668                         ar9340Modes_ub124_tx_gain_table_1p0);
669         else if (AR_SREV_9580(ah))
670                 INIT_INI_ARRAY(&ah->iniModesTxGain,
671                         ar9580_1p0_type5_tx_gain_table);
672         else if (AR_SREV_9300_22(ah))
673                 INIT_INI_ARRAY(&ah->iniModesTxGain,
674                         ar9300Modes_type5_tx_gain_table_2p2);
675 }
676
677 static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
678 {
679         if (AR_SREV_9340(ah))
680                 INIT_INI_ARRAY(&ah->iniModesTxGain,
681                         ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
682         else if (AR_SREV_9485_11_OR_LATER(ah))
683                 INIT_INI_ARRAY(&ah->iniModesTxGain,
684                         ar9485Modes_green_spur_ob_db_tx_gain_1_1);
685         else if (AR_SREV_9580(ah))
686                 INIT_INI_ARRAY(&ah->iniModesTxGain,
687                         ar9580_1p0_type6_tx_gain_table);
688 }
689
690 static void ar9003_tx_gain_table_mode7(struct ath_hw *ah)
691 {
692         if (AR_SREV_9340(ah))
693                 INIT_INI_ARRAY(&ah->iniModesTxGain,
694                                ar9340_cus227_tx_gain_table_1p0);
695 }
696
697 typedef void (*ath_txgain_tab)(struct ath_hw *ah);
698
699 static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
700 {
701         static const ath_txgain_tab modes[] = {
702                 ar9003_tx_gain_table_mode0,
703                 ar9003_tx_gain_table_mode1,
704                 ar9003_tx_gain_table_mode2,
705                 ar9003_tx_gain_table_mode3,
706                 ar9003_tx_gain_table_mode4,
707                 ar9003_tx_gain_table_mode5,
708                 ar9003_tx_gain_table_mode6,
709                 ar9003_tx_gain_table_mode7,
710         };
711         int idx = ar9003_hw_get_tx_gain_idx(ah);
712
713         if (idx >= ARRAY_SIZE(modes))
714                 idx = 0;
715
716         modes[idx](ah);
717 }
718
719 static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
720 {
721         if (AR_SREV_9330_12(ah))
722                 INIT_INI_ARRAY(&ah->iniModesRxGain,
723                                 ar9331_common_rx_gain_1p2);
724         else if (AR_SREV_9330_11(ah))
725                 INIT_INI_ARRAY(&ah->iniModesRxGain,
726                                 ar9331_common_rx_gain_1p1);
727         else if (AR_SREV_9340(ah))
728                 INIT_INI_ARRAY(&ah->iniModesRxGain,
729                                 ar9340Common_rx_gain_table_1p0);
730         else if (AR_SREV_9485_11_OR_LATER(ah))
731                 INIT_INI_ARRAY(&ah->iniModesRxGain,
732                                ar9485_common_rx_gain_1_1);
733         else if (AR_SREV_9550(ah)) {
734                 INIT_INI_ARRAY(&ah->iniModesRxGain,
735                                 ar955x_1p0_common_rx_gain_table);
736                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
737                                 ar955x_1p0_common_rx_gain_bounds);
738         } else if (AR_SREV_9531(ah)) {
739                 INIT_INI_ARRAY(&ah->iniModesRxGain,
740                                qca953x_1p0_common_rx_gain_table);
741                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
742                                qca953x_1p0_common_rx_gain_bounds);
743         } else if (AR_SREV_9580(ah))
744                 INIT_INI_ARRAY(&ah->iniModesRxGain,
745                                 ar9580_1p0_rx_gain_table);
746         else if (AR_SREV_9462_21(ah))
747                 INIT_INI_ARRAY(&ah->iniModesRxGain,
748                                 ar9462_2p1_common_rx_gain);
749         else if (AR_SREV_9462_20(ah))
750                 INIT_INI_ARRAY(&ah->iniModesRxGain,
751                                 ar9462_2p0_common_rx_gain);
752         else if (AR_SREV_9565_11(ah))
753                 INIT_INI_ARRAY(&ah->iniModesRxGain,
754                                ar9565_1p1_Common_rx_gain_table);
755         else if (AR_SREV_9565(ah))
756                 INIT_INI_ARRAY(&ah->iniModesRxGain,
757                                ar9565_1p0_Common_rx_gain_table);
758         else
759                 INIT_INI_ARRAY(&ah->iniModesRxGain,
760                                 ar9300Common_rx_gain_table_2p2);
761 }
762
763 static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
764 {
765         if (AR_SREV_9330_12(ah))
766                 INIT_INI_ARRAY(&ah->iniModesRxGain,
767                         ar9331_common_wo_xlna_rx_gain_1p2);
768         else if (AR_SREV_9330_11(ah))
769                 INIT_INI_ARRAY(&ah->iniModesRxGain,
770                         ar9331_common_wo_xlna_rx_gain_1p1);
771         else if (AR_SREV_9340(ah))
772                 INIT_INI_ARRAY(&ah->iniModesRxGain,
773                         ar9340Common_wo_xlna_rx_gain_table_1p0);
774         else if (AR_SREV_9485_11_OR_LATER(ah))
775                 INIT_INI_ARRAY(&ah->iniModesRxGain,
776                         ar9485Common_wo_xlna_rx_gain_1_1);
777         else if (AR_SREV_9462_21(ah))
778                 INIT_INI_ARRAY(&ah->iniModesRxGain,
779                         ar9462_2p1_common_wo_xlna_rx_gain);
780         else if (AR_SREV_9462_20(ah))
781                 INIT_INI_ARRAY(&ah->iniModesRxGain,
782                         ar9462_2p0_common_wo_xlna_rx_gain);
783         else if (AR_SREV_9550(ah)) {
784                 INIT_INI_ARRAY(&ah->iniModesRxGain,
785                         ar955x_1p0_common_wo_xlna_rx_gain_table);
786                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
787                         ar955x_1p0_common_wo_xlna_rx_gain_bounds);
788         } else if (AR_SREV_9531(ah)) {
789                 INIT_INI_ARRAY(&ah->iniModesRxGain,
790                                qca953x_1p0_common_wo_xlna_rx_gain_table);
791                 INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
792                                qca953x_1p0_common_wo_xlna_rx_gain_bounds);
793         } else if (AR_SREV_9580(ah))
794                 INIT_INI_ARRAY(&ah->iniModesRxGain,
795                         ar9580_1p0_wo_xlna_rx_gain_table);
796         else if (AR_SREV_9565_11(ah))
797                 INIT_INI_ARRAY(&ah->iniModesRxGain,
798                                ar9565_1p1_common_wo_xlna_rx_gain_table);
799         else if (AR_SREV_9565(ah))
800                 INIT_INI_ARRAY(&ah->iniModesRxGain,
801                                ar9565_1p0_common_wo_xlna_rx_gain_table);
802         else
803                 INIT_INI_ARRAY(&ah->iniModesRxGain,
804                         ar9300Common_wo_xlna_rx_gain_table_2p2);
805 }
806
807 static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
808 {
809         if (AR_SREV_9462_21(ah)) {
810                 INIT_INI_ARRAY(&ah->iniModesRxGain,
811                                ar9462_2p1_common_mixed_rx_gain);
812                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
813                                ar9462_2p1_baseband_core_mix_rxgain);
814                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
815                                ar9462_2p1_baseband_postamble_mix_rxgain);
816                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
817                                ar9462_2p1_baseband_postamble_5g_xlna);
818         } else if (AR_SREV_9462_20(ah)) {
819                 INIT_INI_ARRAY(&ah->iniModesRxGain,
820                                ar9462_2p0_common_mixed_rx_gain);
821                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
822                                ar9462_2p0_baseband_core_mix_rxgain);
823                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
824                                ar9462_2p0_baseband_postamble_mix_rxgain);
825                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
826                                ar9462_2p0_baseband_postamble_5g_xlna);
827         }
828 }
829
830 static void ar9003_rx_gain_table_mode3(struct ath_hw *ah)
831 {
832         if (AR_SREV_9462_21(ah)) {
833                 INIT_INI_ARRAY(&ah->iniModesRxGain,
834                                ar9462_2p1_common_5g_xlna_only_rxgain);
835                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
836                                ar9462_2p1_baseband_postamble_5g_xlna);
837         } else if (AR_SREV_9462_20(ah)) {
838                 INIT_INI_ARRAY(&ah->iniModesRxGain,
839                                ar9462_2p0_common_5g_xlna_only_rxgain);
840                 INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
841                                ar9462_2p0_baseband_postamble_5g_xlna);
842         }
843 }
844
845 static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
846 {
847         switch (ar9003_hw_get_rx_gain_idx(ah)) {
848         case 0:
849         default:
850                 ar9003_rx_gain_table_mode0(ah);
851                 break;
852         case 1:
853                 ar9003_rx_gain_table_mode1(ah);
854                 break;
855         case 2:
856                 ar9003_rx_gain_table_mode2(ah);
857                 break;
858         case 3:
859                 ar9003_rx_gain_table_mode3(ah);
860                 break;
861         }
862 }
863
864 /* set gain table pointers according to values read from the eeprom */
865 static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
866 {
867         ar9003_tx_gain_table_apply(ah);
868         ar9003_rx_gain_table_apply(ah);
869 }
870
871 /*
872  * Helper for ASPM support.
873  *
874  * Disable PLL when in L0s as well as receiver clock when in L1.
875  * This power saving option must be enabled through the SerDes.
876  *
877  * Programming the SerDes must go through the same 288 bit serial shift
878  * register as the other analog registers.  Hence the 9 writes.
879  */
880 static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
881                                          bool power_off)
882 {
883         unsigned int i;
884         struct ar5416IniArray *array;
885
886         /*
887          * Increase L1 Entry Latency. Some WB222 boards don't have
888          * this change in eeprom/OTP.
889          *
890          */
891         if (AR_SREV_9462(ah)) {
892                 u32 val = ah->config.aspm_l1_fix;
893                 if ((val & 0xff000000) == 0x17000000) {
894                         val &= 0x00ffffff;
895                         val |= 0x27000000;
896                         REG_WRITE(ah, 0x570c, val);
897                 }
898         }
899
900         /* Nothing to do on restore for 11N */
901         if (!power_off /* !restore */) {
902                 /* set bit 19 to allow forcing of pcie core into L1 state */
903                 REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
904                 REG_WRITE(ah, AR_WA, ah->WARegVal);
905         }
906
907         /*
908          * Configire PCIE after Ini init. SERDES values now come from ini file
909          * This enables PCIe low power mode.
910          */
911         array = power_off ? &ah->iniPcieSerdes :
912                 &ah->iniPcieSerdesLowPower;
913
914         for (i = 0; i < array->ia_rows; i++) {
915                 REG_WRITE(ah,
916                           INI_RA(array, i, 0),
917                           INI_RA(array, i, 1));
918         }
919 }
920
921 static void ar9003_hw_init_hang_checks(struct ath_hw *ah)
922 {
923         /*
924          * All chips support detection of BB/MAC hangs.
925          */
926         ah->config.hw_hang_checks |= HW_BB_WATCHDOG;
927         ah->config.hw_hang_checks |= HW_MAC_HANG;
928
929         /*
930          * This is not required for AR9580 1.0
931          */
932         if (AR_SREV_9300_22(ah))
933                 ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR;
934
935         if (AR_SREV_9330(ah))
936                 ah->bb_watchdog_timeout_ms = 85;
937         else
938                 ah->bb_watchdog_timeout_ms = 25;
939 }
940
941 /*
942  * MAC HW hang check
943  * =================
944  *
945  * Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1.
946  *
947  * The state of each DCU chain (mapped to TX queues) is available from these
948  * DMA debug registers:
949  *
950  * Chain 0 state : Bits 4:0   of AR_DMADBG_4
951  * Chain 1 state : Bits 9:5   of AR_DMADBG_4
952  * Chain 2 state : Bits 14:10 of AR_DMADBG_4
953  * Chain 3 state : Bits 19:15 of AR_DMADBG_4
954  * Chain 4 state : Bits 24:20 of AR_DMADBG_4
955  * Chain 5 state : Bits 29:25 of AR_DMADBG_4
956  * Chain 6 state : Bits 4:0   of AR_DMADBG_5
957  * Chain 7 state : Bits 9:5   of AR_DMADBG_5
958  * Chain 8 state : Bits 14:10 of AR_DMADBG_5
959  * Chain 9 state : Bits 19:15 of AR_DMADBG_5
960  *
961  * The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done.
962  */
963
964 #define NUM_STATUS_READS 50
965
966 static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
967 {
968         u32 dma_dbg_chain, dma_dbg_complete;
969         u8 dcu_chain_state, dcu_complete_state;
970         int i;
971
972         for (i = 0; i < NUM_STATUS_READS; i++) {
973                 if (queue < 6)
974                         dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
975                 else
976                         dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
977
978                 dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
979
980                 dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
981                 dcu_complete_state = dma_dbg_complete & 0x3;
982
983                 if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
984                         return false;
985         }
986
987         ath_dbg(ath9k_hw_common(ah), RESET,
988                 "MAC Hang signature found for queue: %d\n", queue);
989
990         return true;
991 }
992
993 static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
994 {
995         u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg;
996         u8 dcu_chain_state, dcu_complete_state;
997         bool dcu_wait_frdone = false;
998         unsigned long chk_dcu = 0;
999         unsigned int i = 0;
1000
1001         dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
1002         dma_dbg_5 = REG_READ(ah, AR_DMADBG_5);
1003         dma_dbg_6 = REG_READ(ah, AR_DMADBG_6);
1004
1005         dcu_complete_state = dma_dbg_6 & 0x3;
1006         if (dcu_complete_state != 0x1)
1007                 goto exit;
1008
1009         for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
1010                 if (i < 6)
1011                         chk_dbg = dma_dbg_4;
1012                 else
1013                         chk_dbg = dma_dbg_5;
1014
1015                 dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
1016                 if (dcu_chain_state == 0x6) {
1017                         dcu_wait_frdone = true;
1018                         chk_dcu |= BIT(i);
1019                 }
1020         }
1021
1022         if ((dcu_complete_state == 0x1) && dcu_wait_frdone) {
1023                 for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) {
1024                         if (ath9k_hw_verify_hang(ah, i))
1025                                 return true;
1026                 }
1027         }
1028 exit:
1029         return false;
1030 }
1031
1032 /* Sets up the AR9003 hardware familiy callbacks */
1033 void ar9003_hw_attach_ops(struct ath_hw *ah)
1034 {
1035         struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
1036         struct ath_hw_ops *ops = ath9k_hw_ops(ah);
1037
1038         ar9003_hw_init_mode_regs(ah);
1039         priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
1040         priv_ops->init_hang_checks = ar9003_hw_init_hang_checks;
1041         priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang;
1042
1043         ops->config_pci_powersave = ar9003_hw_configpcipowersave;
1044
1045         ar9003_hw_attach_phy_ops(ah);
1046         ar9003_hw_attach_calib_ops(ah);
1047         ar9003_hw_attach_mac_ops(ah);
1048 }