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 <linux/slab.h> |
18 | #include <linux/vmalloc.h> |
19 | #include <linux/export.h> |
20 | #include <asm/unaligned.h> |
21 | |
22 | #include "ath9k.h" |
23 | |
24 | #define REG_WRITE_D(_ah, _reg, _val) \ |
25 | ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) |
26 | #define REG_READ_D(_ah, _reg) \ |
27 | ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) |
28 | |
29 | void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) |
30 | { |
31 | if (sync_cause) |
32 | sc->debug.stats.istats.sync_cause_all++; |
33 | if (sync_cause & AR_INTR_SYNC_RTC_IRQ) |
34 | sc->debug.stats.istats.sync_rtc_irq++; |
35 | if (sync_cause & AR_INTR_SYNC_MAC_IRQ) |
36 | sc->debug.stats.istats.sync_mac_irq++; |
37 | if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) |
38 | sc->debug.stats.istats.eeprom_illegal_access++; |
39 | if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) |
40 | sc->debug.stats.istats.apb_timeout++; |
41 | if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) |
42 | sc->debug.stats.istats.pci_mode_conflict++; |
43 | if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) |
44 | sc->debug.stats.istats.host1_fatal++; |
45 | if (sync_cause & AR_INTR_SYNC_HOST1_PERR) |
46 | sc->debug.stats.istats.host1_perr++; |
47 | if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) |
48 | sc->debug.stats.istats.trcv_fifo_perr++; |
49 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) |
50 | sc->debug.stats.istats.radm_cpl_ep++; |
51 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) |
52 | sc->debug.stats.istats.radm_cpl_dllp_abort++; |
53 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) |
54 | sc->debug.stats.istats.radm_cpl_tlp_abort++; |
55 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) |
56 | sc->debug.stats.istats.radm_cpl_ecrc_err++; |
57 | if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) |
58 | sc->debug.stats.istats.radm_cpl_timeout++; |
59 | if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) |
60 | sc->debug.stats.istats.local_timeout++; |
61 | if (sync_cause & AR_INTR_SYNC_PM_ACCESS) |
62 | sc->debug.stats.istats.pm_access++; |
63 | if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) |
64 | sc->debug.stats.istats.mac_awake++; |
65 | if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) |
66 | sc->debug.stats.istats.mac_asleep++; |
67 | if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) |
68 | sc->debug.stats.istats.mac_sleep_access++; |
69 | } |
70 | |
71 | static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, |
72 | size_t count, loff_t *ppos) |
73 | { |
74 | u8 *buf = file->private_data; |
75 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, strlen(buf)); |
76 | } |
77 | |
78 | static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) |
79 | { |
80 | vfree(addr: file->private_data); |
81 | return 0; |
82 | } |
83 | |
84 | #ifdef CONFIG_ATH_DEBUG |
85 | |
86 | static ssize_t read_file_debug(struct file *file, char __user *user_buf, |
87 | size_t count, loff_t *ppos) |
88 | { |
89 | struct ath_softc *sc = file->private_data; |
90 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
91 | char buf[32]; |
92 | unsigned int len; |
93 | |
94 | len = sprintf(buf, fmt: "0x%08x\n" , common->debug_mask); |
95 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
96 | } |
97 | |
98 | static ssize_t write_file_debug(struct file *file, const char __user *user_buf, |
99 | size_t count, loff_t *ppos) |
100 | { |
101 | struct ath_softc *sc = file->private_data; |
102 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
103 | unsigned long mask; |
104 | ssize_t ret; |
105 | |
106 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &mask); |
107 | if (ret) |
108 | return ret; |
109 | |
110 | common->debug_mask = mask; |
111 | return count; |
112 | } |
113 | |
114 | static const struct file_operations fops_debug = { |
115 | .read = read_file_debug, |
116 | .write = write_file_debug, |
117 | .open = simple_open, |
118 | .owner = THIS_MODULE, |
119 | .llseek = default_llseek, |
120 | }; |
121 | |
122 | #endif |
123 | |
124 | #define DMA_BUF_LEN 1024 |
125 | |
126 | |
127 | static ssize_t read_file_ani(struct file *file, char __user *user_buf, |
128 | size_t count, loff_t *ppos) |
129 | { |
130 | struct ath_softc *sc = file->private_data; |
131 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
132 | struct ath_hw *ah = sc->sc_ah; |
133 | unsigned int len = 0; |
134 | const unsigned int size = 1024; |
135 | ssize_t retval = 0; |
136 | char *buf; |
137 | int i; |
138 | struct { |
139 | const char *name; |
140 | unsigned int val; |
141 | } ani_info[] = { |
142 | { "ANI RESET" , ah->stats.ast_ani_reset }, |
143 | { "OFDM LEVEL" , ah->ani.ofdmNoiseImmunityLevel }, |
144 | { "CCK LEVEL" , ah->ani.cckNoiseImmunityLevel }, |
145 | { "SPUR UP" , ah->stats.ast_ani_spurup }, |
146 | { "SPUR DOWN" , ah->stats.ast_ani_spurdown }, |
147 | { "OFDM WS-DET ON" , ah->stats.ast_ani_ofdmon }, |
148 | { "OFDM WS-DET OFF" , ah->stats.ast_ani_ofdmoff }, |
149 | { "MRC-CCK ON" , ah->stats.ast_ani_ccklow }, |
150 | { "MRC-CCK OFF" , ah->stats.ast_ani_cckhigh }, |
151 | { "FIR-STEP UP" , ah->stats.ast_ani_stepup }, |
152 | { "FIR-STEP DOWN" , ah->stats.ast_ani_stepdown }, |
153 | { "INV LISTENTIME" , ah->stats.ast_ani_lneg_or_lzero }, |
154 | { "OFDM ERRORS" , ah->stats.ast_ani_ofdmerrs }, |
155 | { "CCK ERRORS" , ah->stats.ast_ani_cckerrs }, |
156 | }; |
157 | |
158 | buf = kzalloc(size, GFP_KERNEL); |
159 | if (buf == NULL) |
160 | return -ENOMEM; |
161 | |
162 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%15s: %s\n" , "ANI" , |
163 | common->disable_ani ? "DISABLED" : "ENABLED" ); |
164 | |
165 | if (common->disable_ani) |
166 | goto exit; |
167 | |
168 | for (i = 0; i < ARRAY_SIZE(ani_info); i++) |
169 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%15s: %u\n" , |
170 | ani_info[i].name, ani_info[i].val); |
171 | |
172 | exit: |
173 | if (len > size) |
174 | len = size; |
175 | |
176 | retval = simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
177 | kfree(objp: buf); |
178 | |
179 | return retval; |
180 | } |
181 | |
182 | static ssize_t write_file_ani(struct file *file, |
183 | const char __user *user_buf, |
184 | size_t count, loff_t *ppos) |
185 | { |
186 | struct ath_softc *sc = file->private_data; |
187 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
188 | unsigned long ani; |
189 | ssize_t ret; |
190 | |
191 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &ani); |
192 | if (ret) |
193 | return ret; |
194 | |
195 | if (ani > 1) |
196 | return -EINVAL; |
197 | |
198 | common->disable_ani = !ani; |
199 | |
200 | if (common->disable_ani) { |
201 | clear_bit(nr: ATH_OP_ANI_RUN, addr: &common->op_flags); |
202 | ath_stop_ani(sc); |
203 | } else { |
204 | ath_check_ani(sc); |
205 | } |
206 | |
207 | return count; |
208 | } |
209 | |
210 | static const struct file_operations fops_ani = { |
211 | .read = read_file_ani, |
212 | .write = write_file_ani, |
213 | .open = simple_open, |
214 | .owner = THIS_MODULE, |
215 | .llseek = default_llseek, |
216 | }; |
217 | |
218 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
219 | |
220 | static ssize_t read_file_bt_ant_diversity(struct file *file, |
221 | char __user *user_buf, |
222 | size_t count, loff_t *ppos) |
223 | { |
224 | struct ath_softc *sc = file->private_data; |
225 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
226 | char buf[32]; |
227 | unsigned int len; |
228 | |
229 | len = sprintf(buf, fmt: "%d\n" , common->bt_ant_diversity); |
230 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
231 | } |
232 | |
233 | static ssize_t write_file_bt_ant_diversity(struct file *file, |
234 | const char __user *user_buf, |
235 | size_t count, loff_t *ppos) |
236 | { |
237 | struct ath_softc *sc = file->private_data; |
238 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
239 | struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps; |
240 | unsigned long bt_ant_diversity; |
241 | ssize_t ret; |
242 | |
243 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &bt_ant_diversity); |
244 | if (ret) |
245 | return ret; |
246 | |
247 | if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV)) |
248 | goto exit; |
249 | |
250 | common->bt_ant_diversity = !!bt_ant_diversity; |
251 | ath9k_ps_wakeup(sc); |
252 | ath9k_hw_set_bt_ant_diversity(ah: sc->sc_ah, enable: common->bt_ant_diversity); |
253 | ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n" , |
254 | common->bt_ant_diversity); |
255 | ath9k_ps_restore(sc); |
256 | exit: |
257 | return count; |
258 | } |
259 | |
260 | static const struct file_operations fops_bt_ant_diversity = { |
261 | .read = read_file_bt_ant_diversity, |
262 | .write = write_file_bt_ant_diversity, |
263 | .open = simple_open, |
264 | .owner = THIS_MODULE, |
265 | .llseek = default_llseek, |
266 | }; |
267 | |
268 | #endif |
269 | |
270 | void ath9k_debug_stat_ant(struct ath_softc *sc, |
271 | struct ath_hw_antcomb_conf *div_ant_conf, |
272 | int main_rssi_avg, int ) |
273 | { |
274 | struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; |
275 | struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; |
276 | |
277 | as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++; |
278 | as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++; |
279 | |
280 | as_main->rssi_avg = main_rssi_avg; |
281 | as_alt->rssi_avg = alt_rssi_avg; |
282 | } |
283 | |
284 | static ssize_t read_file_antenna_diversity(struct file *file, |
285 | char __user *user_buf, |
286 | size_t count, loff_t *ppos) |
287 | { |
288 | struct ath_softc *sc = file->private_data; |
289 | struct ath_hw *ah = sc->sc_ah; |
290 | struct ath9k_hw_capabilities *pCap = &ah->caps; |
291 | struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN]; |
292 | struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT]; |
293 | struct ath_hw_antcomb_conf div_ant_conf; |
294 | unsigned int len = 0; |
295 | const unsigned int size = 1024; |
296 | ssize_t retval = 0; |
297 | char *buf; |
298 | static const char *lna_conf_str[4] = { |
299 | "LNA1_MINUS_LNA2" , "LNA2" , "LNA1" , "LNA1_PLUS_LNA2" |
300 | }; |
301 | |
302 | buf = kzalloc(size, GFP_KERNEL); |
303 | if (buf == NULL) |
304 | return -ENOMEM; |
305 | |
306 | if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) { |
307 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%s\n" , |
308 | "Antenna Diversity Combining is disabled" ); |
309 | goto exit; |
310 | } |
311 | |
312 | ath9k_ps_wakeup(sc); |
313 | ath9k_hw_antdiv_comb_conf_get(ah, antconf: &div_ant_conf); |
314 | len += scnprintf(buf: buf + len, size: size - len, fmt: "Current MAIN config : %s\n" , |
315 | lna_conf_str[div_ant_conf.main_lna_conf]); |
316 | len += scnprintf(buf: buf + len, size: size - len, fmt: "Current ALT config : %s\n" , |
317 | lna_conf_str[div_ant_conf.alt_lna_conf]); |
318 | len += scnprintf(buf: buf + len, size: size - len, fmt: "Average MAIN RSSI : %d\n" , |
319 | as_main->rssi_avg); |
320 | len += scnprintf(buf: buf + len, size: size - len, fmt: "Average ALT RSSI : %d\n\n" , |
321 | as_alt->rssi_avg); |
322 | ath9k_ps_restore(sc); |
323 | |
324 | len += scnprintf(buf: buf + len, size: size - len, fmt: "Packet Receive Cnt:\n" ); |
325 | len += scnprintf(buf: buf + len, size: size - len, fmt: "-------------------\n" ); |
326 | |
327 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%30s%15s\n" , |
328 | "MAIN" , "ALT" ); |
329 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
330 | "TOTAL COUNT" , |
331 | as_main->recv_cnt, |
332 | as_alt->recv_cnt); |
333 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
334 | "LNA1" , |
335 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1], |
336 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]); |
337 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
338 | "LNA2" , |
339 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2], |
340 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]); |
341 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
342 | "LNA1 + LNA2" , |
343 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], |
344 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); |
345 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
346 | "LNA1 - LNA2" , |
347 | as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], |
348 | as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); |
349 | |
350 | len += scnprintf(buf: buf + len, size: size - len, fmt: "\nLNA Config Attempts:\n" ); |
351 | len += scnprintf(buf: buf + len, size: size - len, fmt: "--------------------\n" ); |
352 | |
353 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%30s%15s\n" , |
354 | "MAIN" , "ALT" ); |
355 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
356 | "LNA1" , |
357 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1], |
358 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]); |
359 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
360 | "LNA2" , |
361 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2], |
362 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]); |
363 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
364 | "LNA1 + LNA2" , |
365 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2], |
366 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]); |
367 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%-14s:%15d%15d\n" , |
368 | "LNA1 - LNA2" , |
369 | as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2], |
370 | as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]); |
371 | |
372 | exit: |
373 | if (len > size) |
374 | len = size; |
375 | |
376 | retval = simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
377 | kfree(objp: buf); |
378 | |
379 | return retval; |
380 | } |
381 | |
382 | static const struct file_operations fops_antenna_diversity = { |
383 | .read = read_file_antenna_diversity, |
384 | .open = simple_open, |
385 | .owner = THIS_MODULE, |
386 | .llseek = default_llseek, |
387 | }; |
388 | |
389 | static int read_file_dma(struct seq_file *file, void *data) |
390 | { |
391 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
392 | struct ath_softc *sc = hw->priv; |
393 | struct ath_hw *ah = sc->sc_ah; |
394 | u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; |
395 | int i, qcuOffset = 0, dcuOffset = 0; |
396 | u32 *qcuBase = &val[0], *dcuBase = &val[4]; |
397 | |
398 | ath9k_ps_wakeup(sc); |
399 | |
400 | REG_WRITE_D(ah, AR_MACMISC, |
401 | ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) | |
402 | (AR_MACMISC_MISC_OBS_BUS_1 << |
403 | AR_MACMISC_MISC_OBS_BUS_MSB_S))); |
404 | |
405 | seq_puts(m: file, s: "Raw DMA Debug values:\n" ); |
406 | |
407 | for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { |
408 | if (i % 4 == 0) |
409 | seq_puts(m: file, s: "\n" ); |
410 | |
411 | val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); |
412 | seq_printf(m: file, fmt: "%d: %08x " , i, val[i]); |
413 | } |
414 | |
415 | seq_puts(m: file, s: "\n\n" ); |
416 | seq_puts(m: file, s: "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n" ); |
417 | |
418 | for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { |
419 | if (i == 8) { |
420 | qcuOffset = 0; |
421 | qcuBase++; |
422 | } |
423 | |
424 | if (i == 6) { |
425 | dcuOffset = 0; |
426 | dcuBase++; |
427 | } |
428 | |
429 | seq_printf(m: file, fmt: "%2d %2x %1x %2x %2x\n" , |
430 | i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, |
431 | (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), |
432 | (val[2] & (0x7 << (i * 3))) >> (i * 3), |
433 | (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); |
434 | } |
435 | |
436 | seq_puts(m: file, s: "\n" ); |
437 | |
438 | seq_printf(m: file, fmt: "qcu_stitch state: %2x qcu_fetch state: %2x\n" , |
439 | (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); |
440 | seq_printf(m: file, fmt: "qcu_complete state: %2x dcu_complete state: %2x\n" , |
441 | (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); |
442 | seq_printf(m: file, fmt: "dcu_arb state: %2x dcu_fp state: %2x\n" , |
443 | (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); |
444 | seq_printf(m: file, fmt: "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n" , |
445 | (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); |
446 | seq_printf(m: file, fmt: "txfifo_valid_0: %1d txfifo_valid_1: %1d\n" , |
447 | (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); |
448 | seq_printf(m: file, fmt: "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n" , |
449 | (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); |
450 | |
451 | seq_printf(m: file, fmt: "pcu observe: 0x%x\n" , REG_READ_D(ah, AR_OBS_BUS_1)); |
452 | seq_printf(m: file, fmt: "AR_CR: 0x%x\n" , REG_READ_D(ah, AR_CR)); |
453 | |
454 | ath9k_ps_restore(sc); |
455 | |
456 | return 0; |
457 | } |
458 | |
459 | void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) |
460 | { |
461 | if (status) |
462 | sc->debug.stats.istats.total++; |
463 | if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { |
464 | if (status & ATH9K_INT_RXLP) |
465 | sc->debug.stats.istats.rxlp++; |
466 | if (status & ATH9K_INT_RXHP) |
467 | sc->debug.stats.istats.rxhp++; |
468 | if (status & ATH9K_INT_BB_WATCHDOG) |
469 | sc->debug.stats.istats.bb_watchdog++; |
470 | } else { |
471 | if (status & ATH9K_INT_RX) |
472 | sc->debug.stats.istats.rxok++; |
473 | } |
474 | if (status & ATH9K_INT_RXEOL) |
475 | sc->debug.stats.istats.rxeol++; |
476 | if (status & ATH9K_INT_RXORN) |
477 | sc->debug.stats.istats.rxorn++; |
478 | if (status & ATH9K_INT_TX) |
479 | sc->debug.stats.istats.txok++; |
480 | if (status & ATH9K_INT_TXURN) |
481 | sc->debug.stats.istats.txurn++; |
482 | if (status & ATH9K_INT_RXPHY) |
483 | sc->debug.stats.istats.rxphyerr++; |
484 | if (status & ATH9K_INT_RXKCM) |
485 | sc->debug.stats.istats.rx_keycache_miss++; |
486 | if (status & ATH9K_INT_SWBA) |
487 | sc->debug.stats.istats.swba++; |
488 | if (status & ATH9K_INT_BMISS) |
489 | sc->debug.stats.istats.bmiss++; |
490 | if (status & ATH9K_INT_BNR) |
491 | sc->debug.stats.istats.bnr++; |
492 | if (status & ATH9K_INT_CST) |
493 | sc->debug.stats.istats.cst++; |
494 | if (status & ATH9K_INT_GTT) |
495 | sc->debug.stats.istats.gtt++; |
496 | if (status & ATH9K_INT_TIM) |
497 | sc->debug.stats.istats.tim++; |
498 | if (status & ATH9K_INT_CABEND) |
499 | sc->debug.stats.istats.cabend++; |
500 | if (status & ATH9K_INT_DTIMSYNC) |
501 | sc->debug.stats.istats.dtimsync++; |
502 | if (status & ATH9K_INT_DTIM) |
503 | sc->debug.stats.istats.dtim++; |
504 | if (status & ATH9K_INT_TSFOOR) |
505 | sc->debug.stats.istats.tsfoor++; |
506 | if (status & ATH9K_INT_MCI) |
507 | sc->debug.stats.istats.mci++; |
508 | if (status & ATH9K_INT_GENTIMER) |
509 | sc->debug.stats.istats.gen_timer++; |
510 | } |
511 | |
512 | static int read_file_interrupt(struct seq_file *file, void *data) |
513 | { |
514 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
515 | struct ath_softc *sc = hw->priv; |
516 | |
517 | #define PR_IS(a, s) \ |
518 | do { \ |
519 | seq_printf(file, "%21s: %10u\n", a, \ |
520 | sc->debug.stats.istats.s); \ |
521 | } while (0) |
522 | |
523 | if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { |
524 | PR_IS("RXLP" , rxlp); |
525 | PR_IS("RXHP" , rxhp); |
526 | PR_IS("WATCHDOG" , bb_watchdog); |
527 | } else { |
528 | PR_IS("RX" , rxok); |
529 | } |
530 | PR_IS("RXEOL" , rxeol); |
531 | PR_IS("RXORN" , rxorn); |
532 | PR_IS("TX" , txok); |
533 | PR_IS("TXURN" , txurn); |
534 | PR_IS("MIB" , mib); |
535 | PR_IS("RXPHY" , rxphyerr); |
536 | PR_IS("RXKCM" , rx_keycache_miss); |
537 | PR_IS("SWBA" , swba); |
538 | PR_IS("BMISS" , bmiss); |
539 | PR_IS("BNR" , bnr); |
540 | PR_IS("CST" , cst); |
541 | PR_IS("GTT" , gtt); |
542 | PR_IS("TIM" , tim); |
543 | PR_IS("CABEND" , cabend); |
544 | PR_IS("DTIMSYNC" , dtimsync); |
545 | PR_IS("DTIM" , dtim); |
546 | PR_IS("TSFOOR" , tsfoor); |
547 | PR_IS("MCI" , mci); |
548 | PR_IS("GENTIMER" , gen_timer); |
549 | PR_IS("TOTAL" , total); |
550 | |
551 | seq_puts(m: file, s: "SYNC_CAUSE stats:\n" ); |
552 | |
553 | PR_IS("Sync-All" , sync_cause_all); |
554 | PR_IS("RTC-IRQ" , sync_rtc_irq); |
555 | PR_IS("MAC-IRQ" , sync_mac_irq); |
556 | PR_IS("EEPROM-Illegal-Access" , eeprom_illegal_access); |
557 | PR_IS("APB-Timeout" , apb_timeout); |
558 | PR_IS("PCI-Mode-Conflict" , pci_mode_conflict); |
559 | PR_IS("HOST1-Fatal" , host1_fatal); |
560 | PR_IS("HOST1-Perr" , host1_perr); |
561 | PR_IS("TRCV-FIFO-Perr" , trcv_fifo_perr); |
562 | PR_IS("RADM-CPL-EP" , radm_cpl_ep); |
563 | PR_IS("RADM-CPL-DLLP-Abort" , radm_cpl_dllp_abort); |
564 | PR_IS("RADM-CPL-TLP-Abort" , radm_cpl_tlp_abort); |
565 | PR_IS("RADM-CPL-ECRC-Err" , radm_cpl_ecrc_err); |
566 | PR_IS("RADM-CPL-Timeout" , radm_cpl_timeout); |
567 | PR_IS("Local-Bus-Timeout" , local_timeout); |
568 | PR_IS("PM-Access" , pm_access); |
569 | PR_IS("MAC-Awake" , mac_awake); |
570 | PR_IS("MAC-Asleep" , mac_asleep); |
571 | PR_IS("MAC-Sleep-Access" , mac_sleep_access); |
572 | |
573 | return 0; |
574 | } |
575 | |
576 | static int read_file_xmit(struct seq_file *file, void *data) |
577 | { |
578 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
579 | struct ath_softc *sc = hw->priv; |
580 | |
581 | seq_printf(m: file, fmt: "%30s %10s%10s%10s\n\n" , "BE" , "BK" , "VI" , "VO" ); |
582 | |
583 | PR("MPDUs Queued: " , queued); |
584 | PR("MPDUs Completed: " , completed); |
585 | PR("MPDUs XRetried: " , xretries); |
586 | PR("Aggregates: " , a_aggr); |
587 | PR("AMPDUs Queued HW:" , a_queued_hw); |
588 | PR("AMPDUs Completed:" , a_completed); |
589 | PR("AMPDUs Retried: " , a_retries); |
590 | PR("AMPDUs XRetried: " , a_xretries); |
591 | PR("TXERR Filtered: " , txerr_filtered); |
592 | PR("FIFO Underrun: " , fifo_underrun); |
593 | PR("TXOP Exceeded: " , xtxop); |
594 | PR("TXTIMER Expiry: " , timer_exp); |
595 | PR("DESC CFG Error: " , desc_cfg_err); |
596 | PR("DATA Underrun: " , data_underrun); |
597 | PR("DELIM Underrun: " , delim_underrun); |
598 | PR("TX-Pkts-All: " , tx_pkts_all); |
599 | PR("TX-Bytes-All: " , tx_bytes_all); |
600 | PR("HW-put-tx-buf: " , puttxbuf); |
601 | PR("HW-tx-start: " , txstart); |
602 | PR("HW-tx-proc-desc: " , txprocdesc); |
603 | PR("TX-Failed: " , txfailed); |
604 | |
605 | return 0; |
606 | } |
607 | |
608 | static void print_queue(struct ath_softc *sc, struct ath_txq *txq, |
609 | struct seq_file *file) |
610 | { |
611 | ath_txq_lock(sc, txq); |
612 | |
613 | seq_printf(m: file, fmt: "%s: %d " , "qnum" , txq->axq_qnum); |
614 | seq_printf(m: file, fmt: "%s: %2d " , "qdepth" , txq->axq_depth); |
615 | seq_printf(m: file, fmt: "%s: %2d " , "ampdu-depth" , txq->axq_ampdu_depth); |
616 | seq_printf(m: file, fmt: "%s: %3d\n" , "pending" , txq->pending_frames); |
617 | |
618 | ath_txq_unlock(sc, txq); |
619 | } |
620 | |
621 | static int read_file_queues(struct seq_file *file, void *data) |
622 | { |
623 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
624 | struct ath_softc *sc = hw->priv; |
625 | struct ath_txq *txq; |
626 | int i; |
627 | static const char *qname[4] = { |
628 | "VO" , "VI" , "BE" , "BK" |
629 | }; |
630 | |
631 | for (i = 0; i < IEEE80211_NUM_ACS; i++) { |
632 | txq = sc->tx.txq_map[i]; |
633 | seq_printf(m: file, fmt: "(%s): " , qname[i]); |
634 | print_queue(sc, txq, file); |
635 | } |
636 | |
637 | seq_puts(m: file, s: "(CAB): " ); |
638 | print_queue(sc, txq: sc->beacon.cabq, file); |
639 | |
640 | return 0; |
641 | } |
642 | |
643 | static int read_file_misc(struct seq_file *file, void *data) |
644 | { |
645 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
646 | struct ath_softc *sc = hw->priv; |
647 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
648 | struct ath9k_vif_iter_data iter_data; |
649 | struct ath_chanctx *ctx; |
650 | unsigned int reg; |
651 | u32 rxfilter, i; |
652 | |
653 | seq_printf(m: file, fmt: "BSSID: %pM\n" , common->curbssid); |
654 | seq_printf(m: file, fmt: "BSSID-MASK: %pM\n" , common->bssidmask); |
655 | seq_printf(m: file, fmt: "OPMODE: %s\n" , |
656 | ath_opmode_to_string(opmode: sc->sc_ah->opmode)); |
657 | |
658 | ath9k_ps_wakeup(sc); |
659 | rxfilter = ath9k_hw_getrxfilter(ah: sc->sc_ah); |
660 | ath9k_ps_restore(sc); |
661 | |
662 | seq_printf(m: file, fmt: "RXFILTER: 0x%x" , rxfilter); |
663 | |
664 | if (rxfilter & ATH9K_RX_FILTER_UCAST) |
665 | seq_puts(m: file, s: " UCAST" ); |
666 | if (rxfilter & ATH9K_RX_FILTER_MCAST) |
667 | seq_puts(m: file, s: " MCAST" ); |
668 | if (rxfilter & ATH9K_RX_FILTER_BCAST) |
669 | seq_puts(m: file, s: " BCAST" ); |
670 | if (rxfilter & ATH9K_RX_FILTER_CONTROL) |
671 | seq_puts(m: file, s: " CONTROL" ); |
672 | if (rxfilter & ATH9K_RX_FILTER_BEACON) |
673 | seq_puts(m: file, s: " BEACON" ); |
674 | if (rxfilter & ATH9K_RX_FILTER_PROM) |
675 | seq_puts(m: file, s: " PROM" ); |
676 | if (rxfilter & ATH9K_RX_FILTER_PROBEREQ) |
677 | seq_puts(m: file, s: " PROBEREQ" ); |
678 | if (rxfilter & ATH9K_RX_FILTER_PHYERR) |
679 | seq_puts(m: file, s: " PHYERR" ); |
680 | if (rxfilter & ATH9K_RX_FILTER_MYBEACON) |
681 | seq_puts(m: file, s: " MYBEACON" ); |
682 | if (rxfilter & ATH9K_RX_FILTER_COMP_BAR) |
683 | seq_puts(m: file, s: " COMP_BAR" ); |
684 | if (rxfilter & ATH9K_RX_FILTER_PSPOLL) |
685 | seq_puts(m: file, s: " PSPOLL" ); |
686 | if (rxfilter & ATH9K_RX_FILTER_PHYRADAR) |
687 | seq_puts(m: file, s: " PHYRADAR" ); |
688 | if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL) |
689 | seq_puts(m: file, s: " MCAST_BCAST_ALL" ); |
690 | if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER) |
691 | seq_puts(m: file, s: " CONTROL_WRAPPER" ); |
692 | |
693 | seq_puts(m: file, s: "\n" ); |
694 | |
695 | reg = sc->sc_ah->imask; |
696 | |
697 | seq_printf(m: file, fmt: "INTERRUPT-MASK: 0x%x" , reg); |
698 | |
699 | if (reg & ATH9K_INT_SWBA) |
700 | seq_puts(m: file, s: " SWBA" ); |
701 | if (reg & ATH9K_INT_BMISS) |
702 | seq_puts(m: file, s: " BMISS" ); |
703 | if (reg & ATH9K_INT_CST) |
704 | seq_puts(m: file, s: " CST" ); |
705 | if (reg & ATH9K_INT_RX) |
706 | seq_puts(m: file, s: " RX" ); |
707 | if (reg & ATH9K_INT_RXHP) |
708 | seq_puts(m: file, s: " RXHP" ); |
709 | if (reg & ATH9K_INT_RXLP) |
710 | seq_puts(m: file, s: " RXLP" ); |
711 | if (reg & ATH9K_INT_BB_WATCHDOG) |
712 | seq_puts(m: file, s: " BB_WATCHDOG" ); |
713 | |
714 | seq_puts(m: file, s: "\n" ); |
715 | |
716 | i = 0; |
717 | ath_for_each_chanctx(sc, ctx) { |
718 | if (list_empty(head: &ctx->vifs)) |
719 | continue; |
720 | ath9k_calculate_iter_data(sc, ctx, iter_data: &iter_data); |
721 | |
722 | seq_printf(m: file, |
723 | fmt: "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i" , |
724 | i++, (int)(ctx->assigned), iter_data.naps, |
725 | iter_data.nstations, |
726 | iter_data.nmeshes); |
727 | seq_printf(m: file, fmt: " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n" , |
728 | iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs, |
729 | sc->nbcnvifs); |
730 | } |
731 | |
732 | return 0; |
733 | } |
734 | |
735 | static int read_file_reset(struct seq_file *file, void *data) |
736 | { |
737 | struct ath_softc *sc = file->private; |
738 | static const char * const reset_cause[__RESET_TYPE_MAX] = { |
739 | [RESET_TYPE_USER] = "User reset" , |
740 | [RESET_TYPE_BB_HANG] = "Baseband Hang" , |
741 | [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog" , |
742 | [RESET_TYPE_FATAL_INT] = "Fatal HW Error" , |
743 | [RESET_TYPE_TX_ERROR] = "TX HW error" , |
744 | [RESET_TYPE_TX_GTT] = "Transmit timeout" , |
745 | [RESET_TYPE_TX_HANG] = "TX Path Hang" , |
746 | [RESET_TYPE_PLL_HANG] = "PLL RX Hang" , |
747 | [RESET_TYPE_MAC_HANG] = "MAC Hang" , |
748 | [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon" , |
749 | [RESET_TYPE_MCI] = "MCI Reset" , |
750 | [RESET_TYPE_CALIBRATION] = "Calibration error" , |
751 | [RESET_TX_DMA_ERROR] = "Tx DMA stop error" , |
752 | [RESET_RX_DMA_ERROR] = "Rx DMA stop error" , |
753 | }; |
754 | int i; |
755 | |
756 | for (i = 0; i < ARRAY_SIZE(reset_cause); i++) { |
757 | if (!reset_cause[i]) |
758 | continue; |
759 | |
760 | seq_printf(m: file, fmt: "%17s: %2d\n" , reset_cause[i], |
761 | sc->debug.stats.reset[i]); |
762 | } |
763 | |
764 | return 0; |
765 | } |
766 | |
767 | static int open_file_reset(struct inode *inode, struct file *f) |
768 | { |
769 | return single_open(f, read_file_reset, inode->i_private); |
770 | } |
771 | |
772 | static ssize_t write_file_reset(struct file *file, |
773 | const char __user *user_buf, |
774 | size_t count, loff_t *ppos) |
775 | { |
776 | struct ath_softc *sc = file_inode(f: file)->i_private; |
777 | struct ath_hw *ah = sc->sc_ah; |
778 | struct ath_common *common = ath9k_hw_common(ah); |
779 | unsigned long val; |
780 | ssize_t ret; |
781 | |
782 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &val); |
783 | if (ret) |
784 | return ret; |
785 | |
786 | if (val != 1) |
787 | return -EINVAL; |
788 | |
789 | /* avoid rearming hw_reset_work on shutdown */ |
790 | mutex_lock(&sc->mutex); |
791 | if (test_bit(ATH_OP_INVALID, &common->op_flags)) { |
792 | mutex_unlock(lock: &sc->mutex); |
793 | return -EBUSY; |
794 | } |
795 | |
796 | ath9k_queue_reset(sc, type: RESET_TYPE_USER); |
797 | mutex_unlock(lock: &sc->mutex); |
798 | |
799 | return count; |
800 | } |
801 | |
802 | static const struct file_operations fops_reset = { |
803 | .read = seq_read, |
804 | .write = write_file_reset, |
805 | .open = open_file_reset, |
806 | .owner = THIS_MODULE, |
807 | .llseek = seq_lseek, |
808 | .release = single_release, |
809 | }; |
810 | |
811 | void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, |
812 | struct ath_tx_status *ts, struct ath_txq *txq, |
813 | unsigned int flags) |
814 | { |
815 | int qnum = txq->axq_qnum; |
816 | |
817 | TX_STAT_INC(sc, qnum, tx_pkts_all); |
818 | sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; |
819 | |
820 | if (bf_isampdu(bf)) { |
821 | if (flags & ATH_TX_ERROR) |
822 | TX_STAT_INC(sc, qnum, a_xretries); |
823 | else |
824 | TX_STAT_INC(sc, qnum, a_completed); |
825 | } else { |
826 | if (ts->ts_status & ATH9K_TXERR_XRETRY) |
827 | TX_STAT_INC(sc, qnum, xretries); |
828 | else |
829 | TX_STAT_INC(sc, qnum, completed); |
830 | } |
831 | |
832 | if (ts->ts_status & ATH9K_TXERR_FILT) |
833 | TX_STAT_INC(sc, qnum, txerr_filtered); |
834 | if (ts->ts_status & ATH9K_TXERR_FIFO) |
835 | TX_STAT_INC(sc, qnum, fifo_underrun); |
836 | if (ts->ts_status & ATH9K_TXERR_XTXOP) |
837 | TX_STAT_INC(sc, qnum, xtxop); |
838 | if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED) |
839 | TX_STAT_INC(sc, qnum, timer_exp); |
840 | if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR) |
841 | TX_STAT_INC(sc, qnum, desc_cfg_err); |
842 | if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN) |
843 | TX_STAT_INC(sc, qnum, data_underrun); |
844 | if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) |
845 | TX_STAT_INC(sc, qnum, delim_underrun); |
846 | } |
847 | |
848 | void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) |
849 | { |
850 | ath9k_cmn_debug_stat_rx(rxstats: &sc->debug.stats.rxstats, rs); |
851 | } |
852 | |
853 | static ssize_t read_file_regidx(struct file *file, char __user *user_buf, |
854 | size_t count, loff_t *ppos) |
855 | { |
856 | struct ath_softc *sc = file->private_data; |
857 | char buf[32]; |
858 | unsigned int len; |
859 | |
860 | len = sprintf(buf, fmt: "0x%08x\n" , sc->debug.regidx); |
861 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
862 | } |
863 | |
864 | static ssize_t write_file_regidx(struct file *file, const char __user *user_buf, |
865 | size_t count, loff_t *ppos) |
866 | { |
867 | struct ath_softc *sc = file->private_data; |
868 | unsigned long regidx; |
869 | ssize_t ret; |
870 | |
871 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: ®idx); |
872 | if (ret) |
873 | return ret; |
874 | |
875 | sc->debug.regidx = regidx; |
876 | return count; |
877 | } |
878 | |
879 | static const struct file_operations fops_regidx = { |
880 | .read = read_file_regidx, |
881 | .write = write_file_regidx, |
882 | .open = simple_open, |
883 | .owner = THIS_MODULE, |
884 | .llseek = default_llseek, |
885 | }; |
886 | |
887 | static ssize_t read_file_regval(struct file *file, char __user *user_buf, |
888 | size_t count, loff_t *ppos) |
889 | { |
890 | struct ath_softc *sc = file->private_data; |
891 | struct ath_hw *ah = sc->sc_ah; |
892 | char buf[32]; |
893 | unsigned int len; |
894 | u32 regval; |
895 | |
896 | ath9k_ps_wakeup(sc); |
897 | regval = REG_READ_D(ah, sc->debug.regidx); |
898 | ath9k_ps_restore(sc); |
899 | len = sprintf(buf, fmt: "0x%08x\n" , regval); |
900 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
901 | } |
902 | |
903 | static ssize_t write_file_regval(struct file *file, const char __user *user_buf, |
904 | size_t count, loff_t *ppos) |
905 | { |
906 | struct ath_softc *sc = file->private_data; |
907 | struct ath_hw *ah = sc->sc_ah; |
908 | unsigned long regval; |
909 | ssize_t ret; |
910 | |
911 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: ®val); |
912 | if (ret) |
913 | return ret; |
914 | |
915 | ath9k_ps_wakeup(sc); |
916 | REG_WRITE_D(ah, sc->debug.regidx, regval); |
917 | ath9k_ps_restore(sc); |
918 | return count; |
919 | } |
920 | |
921 | static const struct file_operations fops_regval = { |
922 | .read = read_file_regval, |
923 | .write = write_file_regval, |
924 | .open = simple_open, |
925 | .owner = THIS_MODULE, |
926 | .llseek = default_llseek, |
927 | }; |
928 | |
929 | #define REGDUMP_LINE_SIZE 20 |
930 | |
931 | static int open_file_regdump(struct inode *inode, struct file *file) |
932 | { |
933 | struct ath_softc *sc = inode->i_private; |
934 | unsigned int len = 0; |
935 | u8 *buf; |
936 | int i, j = 0; |
937 | unsigned long num_regs, regdump_len, max_reg_offset; |
938 | static const struct reg_hole { |
939 | u32 start; |
940 | u32 end; |
941 | } reg_hole_list[] = { |
942 | {0x0200, 0x07fc}, |
943 | {0x0c00, 0x0ffc}, |
944 | {0x2000, 0x3ffc}, |
945 | {0x4100, 0x6ffc}, |
946 | {0x705c, 0x7ffc}, |
947 | {0x0000, 0x0000} |
948 | }; |
949 | |
950 | max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x8800 : 0xb500; |
951 | num_regs = max_reg_offset / 4 + 1; |
952 | regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; |
953 | buf = vmalloc(size: regdump_len); |
954 | if (!buf) |
955 | return -ENOMEM; |
956 | |
957 | ath9k_ps_wakeup(sc); |
958 | for (i = 0; i < num_regs; i++) { |
959 | if (reg_hole_list[j].start == i << 2) { |
960 | i = reg_hole_list[j].end >> 2; |
961 | j++; |
962 | continue; |
963 | } |
964 | |
965 | len += scnprintf(buf: buf + len, size: regdump_len - len, |
966 | fmt: "0x%06x 0x%08x\n" , i << 2, REG_READ(sc->sc_ah, i << 2)); |
967 | } |
968 | ath9k_ps_restore(sc); |
969 | |
970 | file->private_data = buf; |
971 | |
972 | return 0; |
973 | } |
974 | |
975 | static const struct file_operations fops_regdump = { |
976 | .open = open_file_regdump, |
977 | .read = ath9k_debugfs_read_buf, |
978 | .release = ath9k_debugfs_release_buf, |
979 | .owner = THIS_MODULE, |
980 | .llseek = default_llseek,/* read accesses f_pos */ |
981 | }; |
982 | |
983 | static int read_file_dump_nfcal(struct seq_file *file, void *data) |
984 | { |
985 | struct ieee80211_hw *hw = dev_get_drvdata(dev: file->private); |
986 | struct ath_softc *sc = hw->priv; |
987 | struct ath_hw *ah = sc->sc_ah; |
988 | struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist; |
989 | struct ath_common *common = ath9k_hw_common(ah); |
990 | struct ieee80211_conf *conf = &common->hw->conf; |
991 | u32 i, j; |
992 | u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; |
993 | u8 nread; |
994 | |
995 | seq_printf(m: file, fmt: "Channel Noise Floor : %d\n" , ah->noise); |
996 | seq_puts(m: file, s: "Chain | privNF | # Readings | NF Readings\n" ); |
997 | for (i = 0; i < NUM_NF_READINGS; i++) { |
998 | if (!(chainmask & (1 << i)) || |
999 | ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) |
1000 | continue; |
1001 | |
1002 | nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount; |
1003 | seq_printf(m: file, fmt: " %d\t %d\t %d\t\t" , i, h[i].privNF, nread); |
1004 | for (j = 0; j < nread; j++) |
1005 | seq_printf(m: file, fmt: " %d" , h[i].nfCalBuffer[j]); |
1006 | seq_puts(m: file, s: "\n" ); |
1007 | } |
1008 | |
1009 | return 0; |
1010 | } |
1011 | |
1012 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
1013 | static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, |
1014 | size_t count, loff_t *ppos) |
1015 | { |
1016 | struct ath_softc *sc = file->private_data; |
1017 | u32 len = 0, size = 1500; |
1018 | char *buf; |
1019 | size_t retval; |
1020 | |
1021 | buf = kzalloc(size, GFP_KERNEL); |
1022 | if (buf == NULL) |
1023 | return -ENOMEM; |
1024 | |
1025 | if (!sc->sc_ah->common.btcoex_enabled) { |
1026 | len = scnprintf(buf, size, fmt: "%s\n" , |
1027 | "BTCOEX is disabled" ); |
1028 | goto exit; |
1029 | } |
1030 | |
1031 | len = ath9k_dump_btcoex(sc, buf, size); |
1032 | exit: |
1033 | retval = simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
1034 | kfree(objp: buf); |
1035 | |
1036 | return retval; |
1037 | } |
1038 | |
1039 | static const struct file_operations fops_btcoex = { |
1040 | .read = read_file_btcoex, |
1041 | .open = simple_open, |
1042 | .owner = THIS_MODULE, |
1043 | .llseek = default_llseek, |
1044 | }; |
1045 | #endif |
1046 | |
1047 | #ifdef CONFIG_ATH9K_DYNACK |
1048 | static ssize_t read_file_ackto(struct file *file, char __user *user_buf, |
1049 | size_t count, loff_t *ppos) |
1050 | { |
1051 | struct ath_softc *sc = file->private_data; |
1052 | struct ath_hw *ah = sc->sc_ah; |
1053 | char buf[32]; |
1054 | unsigned int len; |
1055 | |
1056 | len = sprintf(buf, fmt: "%u %c\n" , ah->dynack.ackto, |
1057 | (ah->dynack.enabled) ? 'A' : 'S'); |
1058 | |
1059 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
1060 | } |
1061 | |
1062 | static const struct file_operations fops_ackto = { |
1063 | .read = read_file_ackto, |
1064 | .open = simple_open, |
1065 | .owner = THIS_MODULE, |
1066 | .llseek = default_llseek, |
1067 | }; |
1068 | #endif |
1069 | |
1070 | #ifdef CONFIG_ATH9K_WOW |
1071 | |
1072 | static ssize_t read_file_wow(struct file *file, char __user *user_buf, |
1073 | size_t count, loff_t *ppos) |
1074 | { |
1075 | struct ath_softc *sc = file->private_data; |
1076 | unsigned int len = 0, size = 32; |
1077 | ssize_t retval; |
1078 | char *buf; |
1079 | |
1080 | buf = kzalloc(size, GFP_KERNEL); |
1081 | if (!buf) |
1082 | return -ENOMEM; |
1083 | |
1084 | len += scnprintf(buf: buf + len, size: size - len, fmt: "WOW: %s\n" , |
1085 | sc->force_wow ? "ENABLED" : "DISABLED" ); |
1086 | |
1087 | if (len > size) |
1088 | len = size; |
1089 | |
1090 | retval = simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
1091 | kfree(objp: buf); |
1092 | |
1093 | return retval; |
1094 | } |
1095 | |
1096 | static ssize_t write_file_wow(struct file *file, const char __user *user_buf, |
1097 | size_t count, loff_t *ppos) |
1098 | { |
1099 | struct ath_softc *sc = file->private_data; |
1100 | unsigned long val; |
1101 | ssize_t ret; |
1102 | |
1103 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &val); |
1104 | if (ret) |
1105 | return ret; |
1106 | |
1107 | if (val != 1) |
1108 | return -EINVAL; |
1109 | |
1110 | if (!sc->force_wow) { |
1111 | sc->force_wow = true; |
1112 | ath9k_init_wow(hw: sc->hw); |
1113 | } |
1114 | |
1115 | return count; |
1116 | } |
1117 | |
1118 | static const struct file_operations fops_wow = { |
1119 | .read = read_file_wow, |
1120 | .write = write_file_wow, |
1121 | .open = simple_open, |
1122 | .owner = THIS_MODULE, |
1123 | .llseek = default_llseek, |
1124 | }; |
1125 | |
1126 | #endif |
1127 | |
1128 | static ssize_t read_file_tpc(struct file *file, char __user *user_buf, |
1129 | size_t count, loff_t *ppos) |
1130 | { |
1131 | struct ath_softc *sc = file->private_data; |
1132 | struct ath_hw *ah = sc->sc_ah; |
1133 | unsigned int len = 0, size = 32; |
1134 | ssize_t retval; |
1135 | char *buf; |
1136 | |
1137 | buf = kzalloc(size, GFP_KERNEL); |
1138 | if (!buf) |
1139 | return -ENOMEM; |
1140 | |
1141 | len += scnprintf(buf: buf + len, size: size - len, fmt: "%s\n" , |
1142 | ah->tpc_enabled ? "ENABLED" : "DISABLED" ); |
1143 | |
1144 | if (len > size) |
1145 | len = size; |
1146 | |
1147 | retval = simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
1148 | kfree(objp: buf); |
1149 | |
1150 | return retval; |
1151 | } |
1152 | |
1153 | static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, |
1154 | size_t count, loff_t *ppos) |
1155 | { |
1156 | struct ath_softc *sc = file->private_data; |
1157 | struct ath_hw *ah = sc->sc_ah; |
1158 | unsigned long val; |
1159 | ssize_t ret; |
1160 | bool tpc_enabled; |
1161 | |
1162 | ret = kstrtoul_from_user(s: user_buf, count, base: 0, res: &val); |
1163 | if (ret) |
1164 | return ret; |
1165 | |
1166 | if (val > 1) |
1167 | return -EINVAL; |
1168 | |
1169 | tpc_enabled = !!val; |
1170 | |
1171 | if (tpc_enabled != ah->tpc_enabled) { |
1172 | ah->tpc_enabled = tpc_enabled; |
1173 | |
1174 | mutex_lock(&sc->mutex); |
1175 | ath9k_set_txpower(sc, NULL); |
1176 | mutex_unlock(lock: &sc->mutex); |
1177 | } |
1178 | |
1179 | return count; |
1180 | } |
1181 | |
1182 | static const struct file_operations fops_tpc = { |
1183 | .read = read_file_tpc, |
1184 | .write = write_file_tpc, |
1185 | .open = simple_open, |
1186 | .owner = THIS_MODULE, |
1187 | .llseek = default_llseek, |
1188 | }; |
1189 | |
1190 | static ssize_t read_file_nf_override(struct file *file, |
1191 | char __user *user_buf, |
1192 | size_t count, loff_t *ppos) |
1193 | { |
1194 | struct ath_softc *sc = file->private_data; |
1195 | struct ath_hw *ah = sc->sc_ah; |
1196 | char buf[32]; |
1197 | unsigned int len; |
1198 | |
1199 | if (ah->nf_override == 0) |
1200 | len = sprintf(buf, fmt: "off\n" ); |
1201 | else |
1202 | len = sprintf(buf, fmt: "%d\n" , ah->nf_override); |
1203 | |
1204 | return simple_read_from_buffer(to: user_buf, count, ppos, from: buf, available: len); |
1205 | } |
1206 | |
1207 | static ssize_t write_file_nf_override(struct file *file, |
1208 | const char __user *user_buf, |
1209 | size_t count, loff_t *ppos) |
1210 | { |
1211 | struct ath_softc *sc = file->private_data; |
1212 | struct ath_hw *ah = sc->sc_ah; |
1213 | long val; |
1214 | char buf[32]; |
1215 | ssize_t len; |
1216 | |
1217 | len = min(count, sizeof(buf) - 1); |
1218 | if (copy_from_user(to: buf, from: user_buf, n: len)) |
1219 | return -EFAULT; |
1220 | |
1221 | buf[len] = '\0'; |
1222 | if (strncmp("off" , buf, 3) == 0) |
1223 | val = 0; |
1224 | else if (kstrtol(s: buf, base: 0, res: &val)) |
1225 | return -EINVAL; |
1226 | |
1227 | if (val > 0) |
1228 | return -EINVAL; |
1229 | |
1230 | if (val < -120) |
1231 | return -EINVAL; |
1232 | |
1233 | ah->nf_override = val; |
1234 | |
1235 | if (ah->curchan) { |
1236 | ath9k_ps_wakeup(sc); |
1237 | ath9k_hw_loadnf(ah, chan: ah->curchan); |
1238 | ath9k_ps_restore(sc); |
1239 | } |
1240 | |
1241 | return count; |
1242 | } |
1243 | |
1244 | static const struct file_operations fops_nf_override = { |
1245 | .read = read_file_nf_override, |
1246 | .write = write_file_nf_override, |
1247 | .open = simple_open, |
1248 | .owner = THIS_MODULE, |
1249 | .llseek = default_llseek, |
1250 | }; |
1251 | |
1252 | /* Ethtool support for get-stats */ |
1253 | |
1254 | #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" |
1255 | static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = { |
1256 | "tx_pkts_nic" , |
1257 | "tx_bytes_nic" , |
1258 | "rx_pkts_nic" , |
1259 | "rx_bytes_nic" , |
1260 | AMKSTR(d_tx_pkts), |
1261 | AMKSTR(d_tx_bytes), |
1262 | AMKSTR(d_tx_mpdus_queued), |
1263 | AMKSTR(d_tx_mpdus_completed), |
1264 | AMKSTR(d_tx_mpdu_xretries), |
1265 | AMKSTR(d_tx_aggregates), |
1266 | AMKSTR(d_tx_ampdus_queued_hw), |
1267 | AMKSTR(d_tx_ampdus_completed), |
1268 | AMKSTR(d_tx_ampdu_retries), |
1269 | AMKSTR(d_tx_ampdu_xretries), |
1270 | AMKSTR(d_tx_fifo_underrun), |
1271 | AMKSTR(d_tx_op_exceeded), |
1272 | AMKSTR(d_tx_timer_expiry), |
1273 | AMKSTR(d_tx_desc_cfg_err), |
1274 | AMKSTR(d_tx_data_underrun), |
1275 | AMKSTR(d_tx_delim_underrun), |
1276 | "d_rx_crc_err" , |
1277 | "d_rx_decrypt_crc_err" , |
1278 | "d_rx_phy_err" , |
1279 | "d_rx_mic_err" , |
1280 | "d_rx_pre_delim_crc_err" , |
1281 | "d_rx_post_delim_crc_err" , |
1282 | "d_rx_decrypt_busy_err" , |
1283 | |
1284 | "d_rx_phyerr_radar" , |
1285 | "d_rx_phyerr_ofdm_timing" , |
1286 | "d_rx_phyerr_cck_timing" , |
1287 | |
1288 | }; |
1289 | #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats) |
1290 | |
1291 | void ath9k_get_et_strings(struct ieee80211_hw *hw, |
1292 | struct ieee80211_vif *vif, |
1293 | u32 sset, u8 *data) |
1294 | { |
1295 | if (sset == ETH_SS_STATS) |
1296 | memcpy(data, ath9k_gstrings_stats, |
1297 | sizeof(ath9k_gstrings_stats)); |
1298 | } |
1299 | |
1300 | int ath9k_get_et_sset_count(struct ieee80211_hw *hw, |
1301 | struct ieee80211_vif *vif, int sset) |
1302 | { |
1303 | if (sset == ETH_SS_STATS) |
1304 | return ATH9K_SSTATS_LEN; |
1305 | return 0; |
1306 | } |
1307 | |
1308 | #define AWDATA(elem) \ |
1309 | do { \ |
1310 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ |
1311 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ |
1312 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ |
1313 | data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ |
1314 | } while (0) |
1315 | |
1316 | #define AWDATA_RX(elem) \ |
1317 | do { \ |
1318 | data[i++] = sc->debug.stats.rxstats.elem; \ |
1319 | } while (0) |
1320 | |
1321 | void ath9k_get_et_stats(struct ieee80211_hw *hw, |
1322 | struct ieee80211_vif *vif, |
1323 | struct ethtool_stats *stats, u64 *data) |
1324 | { |
1325 | struct ath_softc *sc = hw->priv; |
1326 | int i = 0; |
1327 | |
1328 | data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + |
1329 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + |
1330 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + |
1331 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); |
1332 | data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + |
1333 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + |
1334 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + |
1335 | sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); |
1336 | AWDATA_RX(rx_pkts_all); |
1337 | AWDATA_RX(rx_bytes_all); |
1338 | |
1339 | AWDATA(tx_pkts_all); |
1340 | AWDATA(tx_bytes_all); |
1341 | AWDATA(queued); |
1342 | AWDATA(completed); |
1343 | AWDATA(xretries); |
1344 | AWDATA(a_aggr); |
1345 | AWDATA(a_queued_hw); |
1346 | AWDATA(a_completed); |
1347 | AWDATA(a_retries); |
1348 | AWDATA(a_xretries); |
1349 | AWDATA(fifo_underrun); |
1350 | AWDATA(xtxop); |
1351 | AWDATA(timer_exp); |
1352 | AWDATA(desc_cfg_err); |
1353 | AWDATA(data_underrun); |
1354 | AWDATA(delim_underrun); |
1355 | |
1356 | AWDATA_RX(crc_err); |
1357 | AWDATA_RX(decrypt_crc_err); |
1358 | AWDATA_RX(phy_err); |
1359 | AWDATA_RX(mic_err); |
1360 | AWDATA_RX(pre_delim_crc_err); |
1361 | AWDATA_RX(post_delim_crc_err); |
1362 | AWDATA_RX(decrypt_busy_err); |
1363 | |
1364 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]); |
1365 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]); |
1366 | AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]); |
1367 | |
1368 | WARN_ON(i != ATH9K_SSTATS_LEN); |
1369 | } |
1370 | |
1371 | void ath9k_deinit_debug(struct ath_softc *sc) |
1372 | { |
1373 | ath9k_cmn_spectral_deinit_debug(spec_priv: &sc->spec_priv); |
1374 | } |
1375 | |
1376 | int ath9k_init_debug(struct ath_hw *ah) |
1377 | { |
1378 | struct ath_common *common = ath9k_hw_common(ah); |
1379 | struct ath_softc *sc = common->priv; |
1380 | |
1381 | sc->debug.debugfs_phy = debugfs_create_dir(name: "ath9k" , |
1382 | parent: sc->hw->wiphy->debugfsdir); |
1383 | if (IS_ERR(ptr: sc->debug.debugfs_phy)) |
1384 | return -ENOMEM; |
1385 | |
1386 | #ifdef CONFIG_ATH_DEBUG |
1387 | debugfs_create_file(name: "debug" , mode: 0600, parent: sc->debug.debugfs_phy, |
1388 | data: sc, fops: &fops_debug); |
1389 | #endif |
1390 | |
1391 | ath9k_dfs_init_debug(sc); |
1392 | ath9k_tx99_init_debug(sc); |
1393 | ath9k_cmn_spectral_init_debug(spec_priv: &sc->spec_priv, debugfs_phy: sc->debug.debugfs_phy); |
1394 | |
1395 | debugfs_create_devm_seqfile(dev: sc->dev, name: "dma" , parent: sc->debug.debugfs_phy, |
1396 | read_fn: read_file_dma); |
1397 | debugfs_create_devm_seqfile(dev: sc->dev, name: "interrupt" , parent: sc->debug.debugfs_phy, |
1398 | read_fn: read_file_interrupt); |
1399 | debugfs_create_devm_seqfile(dev: sc->dev, name: "xmit" , parent: sc->debug.debugfs_phy, |
1400 | read_fn: read_file_xmit); |
1401 | debugfs_create_devm_seqfile(dev: sc->dev, name: "queues" , parent: sc->debug.debugfs_phy, |
1402 | read_fn: read_file_queues); |
1403 | debugfs_create_devm_seqfile(dev: sc->dev, name: "misc" , parent: sc->debug.debugfs_phy, |
1404 | read_fn: read_file_misc); |
1405 | debugfs_create_file(name: "reset" , mode: 0600, parent: sc->debug.debugfs_phy, |
1406 | data: sc, fops: &fops_reset); |
1407 | |
1408 | ath9k_cmn_debug_recv(debugfs_phy: sc->debug.debugfs_phy, rxstats: &sc->debug.stats.rxstats); |
1409 | ath9k_cmn_debug_phy_err(debugfs_phy: sc->debug.debugfs_phy, rxstats: &sc->debug.stats.rxstats); |
1410 | |
1411 | debugfs_create_u8(name: "rx_chainmask" , mode: 0400, parent: sc->debug.debugfs_phy, |
1412 | value: &ah->rxchainmask); |
1413 | debugfs_create_u8(name: "tx_chainmask" , mode: 0400, parent: sc->debug.debugfs_phy, |
1414 | value: &ah->txchainmask); |
1415 | debugfs_create_file(name: "ani" , mode: 0600, |
1416 | parent: sc->debug.debugfs_phy, data: sc, fops: &fops_ani); |
1417 | debugfs_create_bool(name: "paprd" , mode: 0600, parent: sc->debug.debugfs_phy, |
1418 | value: &sc->sc_ah->config.enable_paprd); |
1419 | debugfs_create_file(name: "regidx" , mode: 0600, parent: sc->debug.debugfs_phy, |
1420 | data: sc, fops: &fops_regidx); |
1421 | debugfs_create_file(name: "regval" , mode: 0600, parent: sc->debug.debugfs_phy, |
1422 | data: sc, fops: &fops_regval); |
1423 | debugfs_create_bool(name: "ignore_extcca" , mode: 0600, |
1424 | parent: sc->debug.debugfs_phy, |
1425 | value: &ah->config.cwm_ignore_extcca); |
1426 | debugfs_create_file(name: "regdump" , mode: 0400, parent: sc->debug.debugfs_phy, data: sc, |
1427 | fops: &fops_regdump); |
1428 | debugfs_create_devm_seqfile(dev: sc->dev, name: "dump_nfcal" , |
1429 | parent: sc->debug.debugfs_phy, |
1430 | read_fn: read_file_dump_nfcal); |
1431 | |
1432 | ath9k_cmn_debug_base_eeprom(debugfs_phy: sc->debug.debugfs_phy, ah: sc->sc_ah); |
1433 | ath9k_cmn_debug_modal_eeprom(debugfs_phy: sc->debug.debugfs_phy, ah: sc->sc_ah); |
1434 | |
1435 | debugfs_create_u32(name: "gpio_mask" , mode: 0600, |
1436 | parent: sc->debug.debugfs_phy, value: &sc->sc_ah->gpio_mask); |
1437 | debugfs_create_u32(name: "gpio_val" , mode: 0600, |
1438 | parent: sc->debug.debugfs_phy, value: &sc->sc_ah->gpio_val); |
1439 | debugfs_create_file(name: "antenna_diversity" , mode: 0400, |
1440 | parent: sc->debug.debugfs_phy, data: sc, fops: &fops_antenna_diversity); |
1441 | #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT |
1442 | debugfs_create_file(name: "bt_ant_diversity" , mode: 0600, |
1443 | parent: sc->debug.debugfs_phy, data: sc, fops: &fops_bt_ant_diversity); |
1444 | debugfs_create_file(name: "btcoex" , mode: 0400, parent: sc->debug.debugfs_phy, data: sc, |
1445 | fops: &fops_btcoex); |
1446 | #endif |
1447 | |
1448 | #ifdef CONFIG_ATH9K_WOW |
1449 | debugfs_create_file(name: "wow" , mode: 0600, parent: sc->debug.debugfs_phy, data: sc, fops: &fops_wow); |
1450 | #endif |
1451 | |
1452 | #ifdef CONFIG_ATH9K_DYNACK |
1453 | debugfs_create_file(name: "ack_to" , mode: 0400, parent: sc->debug.debugfs_phy, |
1454 | data: sc, fops: &fops_ackto); |
1455 | #endif |
1456 | debugfs_create_file(name: "tpc" , mode: 0600, parent: sc->debug.debugfs_phy, data: sc, fops: &fops_tpc); |
1457 | |
1458 | debugfs_create_file(name: "nf_override" , mode: 0600, |
1459 | parent: sc->debug.debugfs_phy, data: sc, fops: &fops_nf_override); |
1460 | |
1461 | return 0; |
1462 | } |
1463 | |