2 * Copyright (c) 2008-2011 Atheros Communications Inc.
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.
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.
17 #include <linux/slab.h>
18 #include <linux/vmalloc.h>
19 #include <linux/export.h>
20 #include <asm/unaligned.h>
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))
29 static int ath9k_debugfs_open(struct inode
*inode
, struct file
*file
)
31 file
->private_data
= inode
->i_private
;
35 static ssize_t
ath9k_debugfs_read_buf(struct file
*file
, char __user
*user_buf
,
36 size_t count
, loff_t
*ppos
)
38 u8
*buf
= file
->private_data
;
39 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, strlen(buf
));
42 static int ath9k_debugfs_release_buf(struct inode
*inode
, struct file
*file
)
44 vfree(file
->private_data
);
48 #ifdef CONFIG_ATH_DEBUG
50 static ssize_t
read_file_debug(struct file
*file
, char __user
*user_buf
,
51 size_t count
, loff_t
*ppos
)
53 struct ath_softc
*sc
= file
->private_data
;
54 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
58 len
= sprintf(buf
, "0x%08x\n", common
->debug_mask
);
59 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
62 static ssize_t
write_file_debug(struct file
*file
, const char __user
*user_buf
,
63 size_t count
, loff_t
*ppos
)
65 struct ath_softc
*sc
= file
->private_data
;
66 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
71 len
= min(count
, sizeof(buf
) - 1);
72 if (copy_from_user(buf
, user_buf
, len
))
76 if (strict_strtoul(buf
, 0, &mask
))
79 common
->debug_mask
= mask
;
83 static const struct file_operations fops_debug
= {
84 .read
= read_file_debug
,
85 .write
= write_file_debug
,
86 .open
= ath9k_debugfs_open
,
88 .llseek
= default_llseek
,
93 #define DMA_BUF_LEN 1024
95 static ssize_t
read_file_tx_chainmask(struct file
*file
, char __user
*user_buf
,
96 size_t count
, loff_t
*ppos
)
98 struct ath_softc
*sc
= file
->private_data
;
99 struct ath_hw
*ah
= sc
->sc_ah
;
103 len
= sprintf(buf
, "0x%08x\n", ah
->txchainmask
);
104 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
107 static ssize_t
write_file_tx_chainmask(struct file
*file
, const char __user
*user_buf
,
108 size_t count
, loff_t
*ppos
)
110 struct ath_softc
*sc
= file
->private_data
;
111 struct ath_hw
*ah
= sc
->sc_ah
;
116 len
= min(count
, sizeof(buf
) - 1);
117 if (copy_from_user(buf
, user_buf
, len
))
121 if (strict_strtoul(buf
, 0, &mask
))
124 ah
->txchainmask
= mask
;
125 ah
->caps
.tx_chainmask
= mask
;
129 static const struct file_operations fops_tx_chainmask
= {
130 .read
= read_file_tx_chainmask
,
131 .write
= write_file_tx_chainmask
,
132 .open
= ath9k_debugfs_open
,
133 .owner
= THIS_MODULE
,
134 .llseek
= default_llseek
,
138 static ssize_t
read_file_rx_chainmask(struct file
*file
, char __user
*user_buf
,
139 size_t count
, loff_t
*ppos
)
141 struct ath_softc
*sc
= file
->private_data
;
142 struct ath_hw
*ah
= sc
->sc_ah
;
146 len
= sprintf(buf
, "0x%08x\n", ah
->rxchainmask
);
147 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
150 static ssize_t
write_file_rx_chainmask(struct file
*file
, const char __user
*user_buf
,
151 size_t count
, loff_t
*ppos
)
153 struct ath_softc
*sc
= file
->private_data
;
154 struct ath_hw
*ah
= sc
->sc_ah
;
159 len
= min(count
, sizeof(buf
) - 1);
160 if (copy_from_user(buf
, user_buf
, len
))
164 if (strict_strtoul(buf
, 0, &mask
))
167 ah
->rxchainmask
= mask
;
168 ah
->caps
.rx_chainmask
= mask
;
172 static const struct file_operations fops_rx_chainmask
= {
173 .read
= read_file_rx_chainmask
,
174 .write
= write_file_rx_chainmask
,
175 .open
= ath9k_debugfs_open
,
176 .owner
= THIS_MODULE
,
177 .llseek
= default_llseek
,
180 static ssize_t
read_file_disable_ani(struct file
*file
, char __user
*user_buf
,
181 size_t count
, loff_t
*ppos
)
183 struct ath_softc
*sc
= file
->private_data
;
184 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
188 len
= sprintf(buf
, "%d\n", common
->disable_ani
);
189 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
192 static ssize_t
write_file_disable_ani(struct file
*file
,
193 const char __user
*user_buf
,
194 size_t count
, loff_t
*ppos
)
196 struct ath_softc
*sc
= file
->private_data
;
197 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
198 unsigned long disable_ani
;
202 len
= min(count
, sizeof(buf
) - 1);
203 if (copy_from_user(buf
, user_buf
, len
))
207 if (strict_strtoul(buf
, 0, &disable_ani
))
210 common
->disable_ani
= !!disable_ani
;
213 sc
->sc_flags
&= ~SC_OP_ANI_RUN
;
214 del_timer_sync(&common
->ani
.timer
);
216 sc
->sc_flags
|= SC_OP_ANI_RUN
;
217 ath_start_ani(common
);
223 static const struct file_operations fops_disable_ani
= {
224 .read
= read_file_disable_ani
,
225 .write
= write_file_disable_ani
,
226 .open
= ath9k_debugfs_open
,
227 .owner
= THIS_MODULE
,
228 .llseek
= default_llseek
,
231 static ssize_t
read_file_dma(struct file
*file
, char __user
*user_buf
,
232 size_t count
, loff_t
*ppos
)
234 struct ath_softc
*sc
= file
->private_data
;
235 struct ath_hw
*ah
= sc
->sc_ah
;
238 unsigned int len
= 0;
239 u32 val
[ATH9K_NUM_DMA_DEBUG_REGS
];
240 int i
, qcuOffset
= 0, dcuOffset
= 0;
241 u32
*qcuBase
= &val
[0], *dcuBase
= &val
[4];
243 buf
= kmalloc(DMA_BUF_LEN
, GFP_KERNEL
);
249 REG_WRITE_D(ah
, AR_MACMISC
,
250 ((AR_MACMISC_DMA_OBS_LINE_8
<< AR_MACMISC_DMA_OBS_S
) |
251 (AR_MACMISC_MISC_OBS_BUS_1
<<
252 AR_MACMISC_MISC_OBS_BUS_MSB_S
)));
254 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
255 "Raw DMA Debug values:\n");
257 for (i
= 0; i
< ATH9K_NUM_DMA_DEBUG_REGS
; i
++) {
259 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
, "\n");
261 val
[i
] = REG_READ_D(ah
, AR_DMADBG_0
+ (i
* sizeof(u32
)));
262 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
, "%d: %08x ",
266 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
, "\n\n");
267 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
268 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
270 for (i
= 0; i
< ATH9K_NUM_QUEUES
; i
++, qcuOffset
+= 4, dcuOffset
+= 5) {
281 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
282 "%2d %2x %1x %2x %2x\n",
283 i
, (*qcuBase
& (0x7 << qcuOffset
)) >> qcuOffset
,
284 (*qcuBase
& (0x8 << qcuOffset
)) >> (qcuOffset
+ 3),
285 val
[2] & (0x7 << (i
* 3)) >> (i
* 3),
286 (*dcuBase
& (0x1f << dcuOffset
)) >> dcuOffset
);
289 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
, "\n");
291 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
292 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
293 (val
[3] & 0x003c0000) >> 18, (val
[3] & 0x03c00000) >> 22);
294 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
295 "qcu_complete state: %2x dcu_complete state: %2x\n",
296 (val
[3] & 0x1c000000) >> 26, (val
[6] & 0x3));
297 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
298 "dcu_arb state: %2x dcu_fp state: %2x\n",
299 (val
[5] & 0x06000000) >> 25, (val
[5] & 0x38000000) >> 27);
300 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
301 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
302 (val
[6] & 0x000003fc) >> 2, (val
[6] & 0x00000400) >> 10);
303 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
304 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
305 (val
[6] & 0x00000800) >> 11, (val
[6] & 0x00001000) >> 12);
306 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
307 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
308 (val
[6] & 0x0001e000) >> 13, (val
[6] & 0x001e0000) >> 17);
310 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
, "pcu observe: 0x%x\n",
311 REG_READ_D(ah
, AR_OBS_BUS_1
));
312 len
+= snprintf(buf
+ len
, DMA_BUF_LEN
- len
,
313 "AR_CR: 0x%x\n", REG_READ_D(ah
, AR_CR
));
315 ath9k_ps_restore(sc
);
317 if (len
> DMA_BUF_LEN
)
320 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
325 static const struct file_operations fops_dma
= {
326 .read
= read_file_dma
,
327 .open
= ath9k_debugfs_open
,
328 .owner
= THIS_MODULE
,
329 .llseek
= default_llseek
,
333 void ath_debug_stat_interrupt(struct ath_softc
*sc
, enum ath9k_int status
)
336 sc
->debug
.stats
.istats
.total
++;
337 if (sc
->sc_ah
->caps
.hw_caps
& ATH9K_HW_CAP_EDMA
) {
338 if (status
& ATH9K_INT_RXLP
)
339 sc
->debug
.stats
.istats
.rxlp
++;
340 if (status
& ATH9K_INT_RXHP
)
341 sc
->debug
.stats
.istats
.rxhp
++;
342 if (status
& ATH9K_INT_BB_WATCHDOG
)
343 sc
->debug
.stats
.istats
.bb_watchdog
++;
345 if (status
& ATH9K_INT_RX
)
346 sc
->debug
.stats
.istats
.rxok
++;
348 if (status
& ATH9K_INT_RXEOL
)
349 sc
->debug
.stats
.istats
.rxeol
++;
350 if (status
& ATH9K_INT_RXORN
)
351 sc
->debug
.stats
.istats
.rxorn
++;
352 if (status
& ATH9K_INT_TX
)
353 sc
->debug
.stats
.istats
.txok
++;
354 if (status
& ATH9K_INT_TXURN
)
355 sc
->debug
.stats
.istats
.txurn
++;
356 if (status
& ATH9K_INT_MIB
)
357 sc
->debug
.stats
.istats
.mib
++;
358 if (status
& ATH9K_INT_RXPHY
)
359 sc
->debug
.stats
.istats
.rxphyerr
++;
360 if (status
& ATH9K_INT_RXKCM
)
361 sc
->debug
.stats
.istats
.rx_keycache_miss
++;
362 if (status
& ATH9K_INT_SWBA
)
363 sc
->debug
.stats
.istats
.swba
++;
364 if (status
& ATH9K_INT_BMISS
)
365 sc
->debug
.stats
.istats
.bmiss
++;
366 if (status
& ATH9K_INT_BNR
)
367 sc
->debug
.stats
.istats
.bnr
++;
368 if (status
& ATH9K_INT_CST
)
369 sc
->debug
.stats
.istats
.cst
++;
370 if (status
& ATH9K_INT_GTT
)
371 sc
->debug
.stats
.istats
.gtt
++;
372 if (status
& ATH9K_INT_TIM
)
373 sc
->debug
.stats
.istats
.tim
++;
374 if (status
& ATH9K_INT_CABEND
)
375 sc
->debug
.stats
.istats
.cabend
++;
376 if (status
& ATH9K_INT_DTIMSYNC
)
377 sc
->debug
.stats
.istats
.dtimsync
++;
378 if (status
& ATH9K_INT_DTIM
)
379 sc
->debug
.stats
.istats
.dtim
++;
380 if (status
& ATH9K_INT_TSFOOR
)
381 sc
->debug
.stats
.istats
.tsfoor
++;
384 static ssize_t
read_file_interrupt(struct file
*file
, char __user
*user_buf
,
385 size_t count
, loff_t
*ppos
)
387 struct ath_softc
*sc
= file
->private_data
;
389 unsigned int len
= 0;
391 if (sc
->sc_ah
->caps
.hw_caps
& ATH9K_HW_CAP_EDMA
) {
392 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
393 "%8s: %10u\n", "RXLP", sc
->debug
.stats
.istats
.rxlp
);
394 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
395 "%8s: %10u\n", "RXHP", sc
->debug
.stats
.istats
.rxhp
);
396 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
397 "%8s: %10u\n", "WATCHDOG",
398 sc
->debug
.stats
.istats
.bb_watchdog
);
400 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
401 "%8s: %10u\n", "RX", sc
->debug
.stats
.istats
.rxok
);
403 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
404 "%8s: %10u\n", "RXEOL", sc
->debug
.stats
.istats
.rxeol
);
405 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
406 "%8s: %10u\n", "RXORN", sc
->debug
.stats
.istats
.rxorn
);
407 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
408 "%8s: %10u\n", "TX", sc
->debug
.stats
.istats
.txok
);
409 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
410 "%8s: %10u\n", "TXURN", sc
->debug
.stats
.istats
.txurn
);
411 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
412 "%8s: %10u\n", "MIB", sc
->debug
.stats
.istats
.mib
);
413 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
414 "%8s: %10u\n", "RXPHY", sc
->debug
.stats
.istats
.rxphyerr
);
415 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
416 "%8s: %10u\n", "RXKCM", sc
->debug
.stats
.istats
.rx_keycache_miss
);
417 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
418 "%8s: %10u\n", "SWBA", sc
->debug
.stats
.istats
.swba
);
419 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
420 "%8s: %10u\n", "BMISS", sc
->debug
.stats
.istats
.bmiss
);
421 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
422 "%8s: %10u\n", "BNR", sc
->debug
.stats
.istats
.bnr
);
423 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
424 "%8s: %10u\n", "CST", sc
->debug
.stats
.istats
.cst
);
425 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
426 "%8s: %10u\n", "GTT", sc
->debug
.stats
.istats
.gtt
);
427 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
428 "%8s: %10u\n", "TIM", sc
->debug
.stats
.istats
.tim
);
429 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
430 "%8s: %10u\n", "CABEND", sc
->debug
.stats
.istats
.cabend
);
431 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
432 "%8s: %10u\n", "DTIMSYNC", sc
->debug
.stats
.istats
.dtimsync
);
433 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
434 "%8s: %10u\n", "DTIM", sc
->debug
.stats
.istats
.dtim
);
435 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
436 "%8s: %10u\n", "TSFOOR", sc
->debug
.stats
.istats
.tsfoor
);
437 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
438 "%8s: %10u\n", "TOTAL", sc
->debug
.stats
.istats
.total
);
441 if (len
> sizeof(buf
))
444 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
447 static const struct file_operations fops_interrupt
= {
448 .read
= read_file_interrupt
,
449 .open
= ath9k_debugfs_open
,
450 .owner
= THIS_MODULE
,
451 .llseek
= default_llseek
,
454 #define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
455 #define PR(str, elem) \
457 len += snprintf(buf + len, size - len, \
458 "%s%13u%11u%10u%10u\n", str, \
459 sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
460 sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
461 sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
462 sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
467 #define PRX(str, elem) \
469 len += snprintf(buf + len, size - len, \
470 "%s%13u%11u%10u%10u\n", str, \
471 (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \
472 (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \
473 (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \
474 (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \
479 #define PRQLE(str, elem) \
481 len += snprintf(buf + len, size - len, \
482 "%s%13i%11i%10i%10i\n", str, \
483 list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \
484 list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \
485 list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \
486 list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \
491 static ssize_t
read_file_xmit(struct file
*file
, char __user
*user_buf
,
492 size_t count
, loff_t
*ppos
)
494 struct ath_softc
*sc
= file
->private_data
;
496 unsigned int len
= 0, size
= 8000;
501 buf
= kzalloc(size
, GFP_KERNEL
);
505 len
+= sprintf(buf
, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
506 " poll-work-seen: %u\n"
507 "%30s %10s%10s%10s\n\n",
508 ATH9K_NUM_TX_QUEUES
, sc
->tx
.txqsetup
,
509 sc
->tx_complete_poll_work_seen
,
510 "BE", "BK", "VI", "VO");
512 PR("MPDUs Queued: ", queued
);
513 PR("MPDUs Completed: ", completed
);
514 PR("MPDUs XRetried: ", xretries
);
515 PR("Aggregates: ", a_aggr
);
516 PR("AMPDUs Queued HW:", a_queued_hw
);
517 PR("AMPDUs Queued SW:", a_queued_sw
);
518 PR("AMPDUs Completed:", a_completed
);
519 PR("AMPDUs Retried: ", a_retries
);
520 PR("AMPDUs XRetried: ", a_xretries
);
521 PR("FIFO Underrun: ", fifo_underrun
);
522 PR("TXOP Exceeded: ", xtxop
);
523 PR("TXTIMER Expiry: ", timer_exp
);
524 PR("DESC CFG Error: ", desc_cfg_err
);
525 PR("DATA Underrun: ", data_underrun
);
526 PR("DELIM Underrun: ", delim_underrun
);
527 PR("TX-Pkts-All: ", tx_pkts_all
);
528 PR("TX-Bytes-All: ", tx_bytes_all
);
529 PR("hw-put-tx-buf: ", puttxbuf
);
530 PR("hw-tx-start: ", txstart
);
531 PR("hw-tx-proc-desc: ", txprocdesc
);
532 len
+= snprintf(buf
+ len
, size
- len
,
533 "%s%11p%11p%10p%10p\n", "txq-memory-address:",
534 sc
->tx
.txq_map
[WME_AC_BE
],
535 sc
->tx
.txq_map
[WME_AC_BK
],
536 sc
->tx
.txq_map
[WME_AC_VI
],
537 sc
->tx
.txq_map
[WME_AC_VO
]);
541 PRX("axq-qnum: ", axq_qnum
);
542 PRX("axq-depth: ", axq_depth
);
543 PRX("axq-ampdu_depth: ", axq_ampdu_depth
);
544 PRX("axq-stopped ", stopped
);
545 PRX("tx-in-progress ", axq_tx_inprogress
);
546 PRX("pending-frames ", pending_frames
);
547 PRX("txq_headidx: ", txq_headidx
);
548 PRX("txq_tailidx: ", txq_headidx
);
550 PRQLE("axq_q empty: ", axq_q
);
551 PRQLE("axq_acq empty: ", axq_acq
);
552 for (i
= 0; i
< ATH_TXFIFO_DEPTH
; i
++) {
553 snprintf(tmp
, sizeof(tmp
) - 1, "txq_fifo[%i] empty: ", i
);
554 PRQLE(tmp
, txq_fifo
[i
]);
557 /* Print out more detailed queue-info */
558 for (i
= 0; i
<= WME_AC_BK
; i
++) {
559 struct ath_txq
*txq
= &(sc
->tx
.txq
[i
]);
560 struct ath_atx_ac
*ac
;
561 struct ath_atx_tid
*tid
;
564 spin_lock_bh(&txq
->axq_lock
);
565 if (!list_empty(&txq
->axq_acq
)) {
566 ac
= list_first_entry(&txq
->axq_acq
, struct ath_atx_ac
,
568 len
+= snprintf(buf
+ len
, size
- len
,
569 "txq[%i] first-ac: %p sched: %i\n",
571 if (list_empty(&ac
->tid_q
) || (len
>= size
))
573 tid
= list_first_entry(&ac
->tid_q
, struct ath_atx_tid
,
575 len
+= snprintf(buf
+ len
, size
- len
,
576 " first-tid: %p sched: %i paused: %i\n",
577 tid
, tid
->sched
, tid
->paused
);
580 spin_unlock_bh(&txq
->axq_lock
);
587 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
593 static ssize_t
read_file_stations(struct file
*file
, char __user
*user_buf
,
594 size_t count
, loff_t
*ppos
)
596 struct ath_softc
*sc
= file
->private_data
;
598 unsigned int len
= 0, size
= 64000;
599 struct ath_node
*an
= NULL
;
603 buf
= kzalloc(size
, GFP_KERNEL
);
607 len
+= snprintf(buf
+ len
, size
- len
,
609 " tid: addr sched paused buf_q-empty an ac baw\n"
610 " ac: addr sched tid_q-empty txq\n");
612 spin_lock(&sc
->nodes_lock
);
613 list_for_each_entry(an
, &sc
->nodes
, list
) {
614 unsigned short ma
= an
->maxampdu
;
616 ma
= 65535; /* see ath_lookup_rate */
617 len
+= snprintf(buf
+ len
, size
- len
,
618 "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n",
619 an
->vif
->addr
, an
->sta
->addr
, ma
,
620 (unsigned int)(an
->mpdudensity
));
624 for (q
= 0; q
< WME_NUM_TID
; q
++) {
625 struct ath_atx_tid
*tid
= &(an
->tid
[q
]);
626 len
+= snprintf(buf
+ len
, size
- len
,
627 " tid: %p %s %s %i %p %p %hu\n",
628 tid
, tid
->sched
? "sched" : "idle",
629 tid
->paused
? "paused" : "running",
630 skb_queue_empty(&tid
->buf_q
),
631 tid
->an
, tid
->ac
, tid
->baw_size
);
636 for (q
= 0; q
< WME_NUM_AC
; q
++) {
637 struct ath_atx_ac
*ac
= &(an
->ac
[q
]);
638 len
+= snprintf(buf
+ len
, size
- len
,
639 " ac: %p %s %i %p\n",
640 ac
, ac
->sched
? "sched" : "idle",
641 list_empty(&ac
->tid_q
), ac
->txq
);
648 spin_unlock(&sc
->nodes_lock
);
652 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
658 static ssize_t
read_file_misc(struct file
*file
, char __user
*user_buf
,
659 size_t count
, loff_t
*ppos
)
661 struct ath_softc
*sc
= file
->private_data
;
662 struct ath_common
*common
= ath9k_hw_common(sc
->sc_ah
);
663 struct ieee80211_hw
*hw
= sc
->hw
;
664 struct ath9k_vif_iter_data iter_data
;
666 unsigned int len
= 0;
671 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
672 "BSSID: %pM\n", common
->curbssid
);
673 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
674 "BSSID-MASK: %pM\n", common
->bssidmask
);
675 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
676 "OPMODE: %s\n", ath_opmode_to_string(sc
->sc_ah
->opmode
));
679 rxfilter
= ath9k_hw_getrxfilter(sc
->sc_ah
);
680 ath9k_ps_restore(sc
);
682 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
683 "RXFILTER: 0x%x", rxfilter
);
685 if (rxfilter
& ATH9K_RX_FILTER_UCAST
)
686 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " UCAST");
687 if (rxfilter
& ATH9K_RX_FILTER_MCAST
)
688 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " MCAST");
689 if (rxfilter
& ATH9K_RX_FILTER_BCAST
)
690 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " BCAST");
691 if (rxfilter
& ATH9K_RX_FILTER_CONTROL
)
692 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " CONTROL");
693 if (rxfilter
& ATH9K_RX_FILTER_BEACON
)
694 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " BEACON");
695 if (rxfilter
& ATH9K_RX_FILTER_PROM
)
696 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " PROM");
697 if (rxfilter
& ATH9K_RX_FILTER_PROBEREQ
)
698 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " PROBEREQ");
699 if (rxfilter
& ATH9K_RX_FILTER_PHYERR
)
700 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " PHYERR");
701 if (rxfilter
& ATH9K_RX_FILTER_MYBEACON
)
702 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " MYBEACON");
703 if (rxfilter
& ATH9K_RX_FILTER_COMP_BAR
)
704 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " COMP_BAR");
705 if (rxfilter
& ATH9K_RX_FILTER_PSPOLL
)
706 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " PSPOLL");
707 if (rxfilter
& ATH9K_RX_FILTER_PHYRADAR
)
708 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " PHYRADAR");
709 if (rxfilter
& ATH9K_RX_FILTER_MCAST_BCAST_ALL
)
710 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " MCAST_BCAST_ALL");
711 if (rxfilter
& ATH9K_RX_FILTER_CONTROL_WRAPPER
)
712 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " CONTROL_WRAPPER");
714 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, "\n");
716 reg
= sc
->sc_ah
->imask
;
718 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, "INTERRUPT-MASK: 0x%x", reg
);
720 if (reg
& ATH9K_INT_SWBA
)
721 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " SWBA");
722 if (reg
& ATH9K_INT_BMISS
)
723 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " BMISS");
724 if (reg
& ATH9K_INT_CST
)
725 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " CST");
726 if (reg
& ATH9K_INT_RX
)
727 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " RX");
728 if (reg
& ATH9K_INT_RXHP
)
729 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " RXHP");
730 if (reg
& ATH9K_INT_RXLP
)
731 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " RXLP");
732 if (reg
& ATH9K_INT_BB_WATCHDOG
)
733 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, " BB_WATCHDOG");
735 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
, "\n");
737 ath9k_calculate_iter_data(hw
, NULL
, &iter_data
);
739 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
740 "VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
741 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
742 iter_data
.naps
, iter_data
.nstations
, iter_data
.nmeshes
,
743 iter_data
.nwds
, iter_data
.nadhocs
,
744 sc
->nvifs
, sc
->nbcnvifs
);
746 if (len
> sizeof(buf
))
749 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
753 static ssize_t
read_file_reset(struct file
*file
, char __user
*user_buf
,
754 size_t count
, loff_t
*ppos
)
756 struct ath_softc
*sc
= file
->private_data
;
758 unsigned int len
= 0;
760 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
761 "%17s: %2d\n", "Baseband Hang",
762 sc
->debug
.stats
.reset
[RESET_TYPE_BB_HANG
]);
763 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
764 "%17s: %2d\n", "Baseband Watchdog",
765 sc
->debug
.stats
.reset
[RESET_TYPE_BB_WATCHDOG
]);
766 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
767 "%17s: %2d\n", "Fatal HW Error",
768 sc
->debug
.stats
.reset
[RESET_TYPE_FATAL_INT
]);
769 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
770 "%17s: %2d\n", "TX HW error",
771 sc
->debug
.stats
.reset
[RESET_TYPE_TX_ERROR
]);
772 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
773 "%17s: %2d\n", "TX Path Hang",
774 sc
->debug
.stats
.reset
[RESET_TYPE_TX_HANG
]);
775 len
+= snprintf(buf
+ len
, sizeof(buf
) - len
,
776 "%17s: %2d\n", "PLL RX Hang",
777 sc
->debug
.stats
.reset
[RESET_TYPE_PLL_HANG
]);
779 if (len
> sizeof(buf
))
782 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
785 void ath_debug_stat_tx(struct ath_softc
*sc
, struct ath_buf
*bf
,
786 struct ath_tx_status
*ts
, struct ath_txq
*txq
,
789 #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
791 int qnum
= txq
->axq_qnum
;
793 TX_STAT_INC(qnum
, tx_pkts_all
);
794 sc
->debug
.stats
.txstats
[qnum
].tx_bytes_all
+= bf
->bf_mpdu
->len
;
796 if (bf_isampdu(bf
)) {
797 if (flags
& ATH_TX_ERROR
)
798 TX_STAT_INC(qnum
, a_xretries
);
800 TX_STAT_INC(qnum
, a_completed
);
802 if (ts
->ts_status
& ATH9K_TXERR_XRETRY
)
803 TX_STAT_INC(qnum
, xretries
);
805 TX_STAT_INC(qnum
, completed
);
808 if (ts
->ts_status
& ATH9K_TXERR_FIFO
)
809 TX_STAT_INC(qnum
, fifo_underrun
);
810 if (ts
->ts_status
& ATH9K_TXERR_XTXOP
)
811 TX_STAT_INC(qnum
, xtxop
);
812 if (ts
->ts_status
& ATH9K_TXERR_TIMER_EXPIRED
)
813 TX_STAT_INC(qnum
, timer_exp
);
814 if (ts
->ts_flags
& ATH9K_TX_DESC_CFG_ERR
)
815 TX_STAT_INC(qnum
, desc_cfg_err
);
816 if (ts
->ts_flags
& ATH9K_TX_DATA_UNDERRUN
)
817 TX_STAT_INC(qnum
, data_underrun
);
818 if (ts
->ts_flags
& ATH9K_TX_DELIM_UNDERRUN
)
819 TX_STAT_INC(qnum
, delim_underrun
);
821 #ifdef CONFIG_ATH9K_MAC_DEBUG
822 spin_lock(&sc
->debug
.samp_lock
);
823 TX_SAMP_DBG(jiffies
) = jiffies
;
824 TX_SAMP_DBG(rssi_ctl0
) = ts
->ts_rssi_ctl0
;
825 TX_SAMP_DBG(rssi_ctl1
) = ts
->ts_rssi_ctl1
;
826 TX_SAMP_DBG(rssi_ctl2
) = ts
->ts_rssi_ctl2
;
827 TX_SAMP_DBG(rssi_ext0
) = ts
->ts_rssi_ext0
;
828 TX_SAMP_DBG(rssi_ext1
) = ts
->ts_rssi_ext1
;
829 TX_SAMP_DBG(rssi_ext2
) = ts
->ts_rssi_ext2
;
830 TX_SAMP_DBG(rateindex
) = ts
->ts_rateindex
;
831 TX_SAMP_DBG(isok
) = !!(ts
->ts_status
& ATH9K_TXERR_MASK
);
832 TX_SAMP_DBG(rts_fail_cnt
) = ts
->ts_shortretry
;
833 TX_SAMP_DBG(data_fail_cnt
) = ts
->ts_longretry
;
834 TX_SAMP_DBG(rssi
) = ts
->ts_rssi
;
835 TX_SAMP_DBG(tid
) = ts
->tid
;
836 TX_SAMP_DBG(qid
) = ts
->qid
;
838 if (ts
->ts_flags
& ATH9K_TX_BA
) {
839 TX_SAMP_DBG(ba_low
) = ts
->ba_low
;
840 TX_SAMP_DBG(ba_high
) = ts
->ba_high
;
842 TX_SAMP_DBG(ba_low
) = 0;
843 TX_SAMP_DBG(ba_high
) = 0;
846 sc
->debug
.tsidx
= (sc
->debug
.tsidx
+ 1) % ATH_DBG_MAX_SAMPLES
;
847 spin_unlock(&sc
->debug
.samp_lock
);
853 static const struct file_operations fops_xmit
= {
854 .read
= read_file_xmit
,
855 .open
= ath9k_debugfs_open
,
856 .owner
= THIS_MODULE
,
857 .llseek
= default_llseek
,
860 static const struct file_operations fops_stations
= {
861 .read
= read_file_stations
,
862 .open
= ath9k_debugfs_open
,
863 .owner
= THIS_MODULE
,
864 .llseek
= default_llseek
,
867 static const struct file_operations fops_misc
= {
868 .read
= read_file_misc
,
869 .open
= ath9k_debugfs_open
,
870 .owner
= THIS_MODULE
,
871 .llseek
= default_llseek
,
874 static const struct file_operations fops_reset
= {
875 .read
= read_file_reset
,
876 .open
= ath9k_debugfs_open
,
877 .owner
= THIS_MODULE
,
878 .llseek
= default_llseek
,
881 static ssize_t
read_file_recv(struct file
*file
, char __user
*user_buf
,
882 size_t count
, loff_t
*ppos
)
884 #define PHY_ERR(s, p) \
885 len += snprintf(buf + len, size - len, "%22s : %10u\n", s, \
886 sc->debug.stats.rxstats.phy_err_stats[p]);
888 struct ath_softc
*sc
= file
->private_data
;
890 unsigned int len
= 0, size
= 1600;
893 buf
= kzalloc(size
, GFP_KERNEL
);
897 len
+= snprintf(buf
+ len
, size
- len
,
898 "%22s : %10u\n", "CRC ERR",
899 sc
->debug
.stats
.rxstats
.crc_err
);
900 len
+= snprintf(buf
+ len
, size
- len
,
901 "%22s : %10u\n", "DECRYPT CRC ERR",
902 sc
->debug
.stats
.rxstats
.decrypt_crc_err
);
903 len
+= snprintf(buf
+ len
, size
- len
,
904 "%22s : %10u\n", "PHY ERR",
905 sc
->debug
.stats
.rxstats
.phy_err
);
906 len
+= snprintf(buf
+ len
, size
- len
,
907 "%22s : %10u\n", "MIC ERR",
908 sc
->debug
.stats
.rxstats
.mic_err
);
909 len
+= snprintf(buf
+ len
, size
- len
,
910 "%22s : %10u\n", "PRE-DELIM CRC ERR",
911 sc
->debug
.stats
.rxstats
.pre_delim_crc_err
);
912 len
+= snprintf(buf
+ len
, size
- len
,
913 "%22s : %10u\n", "POST-DELIM CRC ERR",
914 sc
->debug
.stats
.rxstats
.post_delim_crc_err
);
915 len
+= snprintf(buf
+ len
, size
- len
,
916 "%22s : %10u\n", "DECRYPT BUSY ERR",
917 sc
->debug
.stats
.rxstats
.decrypt_busy_err
);
919 PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN
);
920 PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING
);
921 PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY
);
922 PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE
);
923 PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH
);
924 PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR
);
925 PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE
);
926 PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR
);
927 PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING
);
928 PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY
);
929 PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL
);
930 PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL
);
931 PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP
);
932 PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE
);
933 PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART
);
934 PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT
);
935 PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING
);
936 PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC
);
937 PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL
);
938 PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE
);
939 PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART
);
940 PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL
);
941 PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP
);
942 PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR
);
943 PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL
);
944 PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL
);
946 len
+= snprintf(buf
+ len
, size
- len
,
947 "%22s : %10u\n", "RX-Pkts-All",
948 sc
->debug
.stats
.rxstats
.rx_pkts_all
);
949 len
+= snprintf(buf
+ len
, size
- len
,
950 "%22s : %10u\n", "RX-Bytes-All",
951 sc
->debug
.stats
.rxstats
.rx_bytes_all
);
956 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
964 void ath_debug_stat_rx(struct ath_softc
*sc
, struct ath_rx_status
*rs
)
966 #define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
967 #define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
968 #define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
971 RX_STAT_INC(rx_pkts_all
);
972 sc
->debug
.stats
.rxstats
.rx_bytes_all
+= rs
->rs_datalen
;
974 if (rs
->rs_status
& ATH9K_RXERR_CRC
)
975 RX_STAT_INC(crc_err
);
976 if (rs
->rs_status
& ATH9K_RXERR_DECRYPT
)
977 RX_STAT_INC(decrypt_crc_err
);
978 if (rs
->rs_status
& ATH9K_RXERR_MIC
)
979 RX_STAT_INC(mic_err
);
980 if (rs
->rs_status
& ATH9K_RX_DELIM_CRC_PRE
)
981 RX_STAT_INC(pre_delim_crc_err
);
982 if (rs
->rs_status
& ATH9K_RX_DELIM_CRC_POST
)
983 RX_STAT_INC(post_delim_crc_err
);
984 if (rs
->rs_status
& ATH9K_RX_DECRYPT_BUSY
)
985 RX_STAT_INC(decrypt_busy_err
);
987 if (rs
->rs_status
& ATH9K_RXERR_PHY
) {
988 RX_STAT_INC(phy_err
);
989 if (rs
->rs_phyerr
< ATH9K_PHYERR_MAX
)
990 RX_PHY_ERR_INC(rs
->rs_phyerr
);
993 #ifdef CONFIG_ATH9K_MAC_DEBUG
994 spin_lock(&sc
->debug
.samp_lock
);
995 RX_SAMP_DBG(jiffies
) = jiffies
;
996 RX_SAMP_DBG(rssi_ctl0
) = rs
->rs_rssi_ctl0
;
997 RX_SAMP_DBG(rssi_ctl1
) = rs
->rs_rssi_ctl1
;
998 RX_SAMP_DBG(rssi_ctl2
) = rs
->rs_rssi_ctl2
;
999 RX_SAMP_DBG(rssi_ext0
) = rs
->rs_rssi_ext0
;
1000 RX_SAMP_DBG(rssi_ext1
) = rs
->rs_rssi_ext1
;
1001 RX_SAMP_DBG(rssi_ext2
) = rs
->rs_rssi_ext2
;
1002 RX_SAMP_DBG(antenna
) = rs
->rs_antenna
;
1003 RX_SAMP_DBG(rssi
) = rs
->rs_rssi
;
1004 RX_SAMP_DBG(rate
) = rs
->rs_rate
;
1005 RX_SAMP_DBG(is_mybeacon
) = rs
->is_mybeacon
;
1007 sc
->debug
.rsidx
= (sc
->debug
.rsidx
+ 1) % ATH_DBG_MAX_SAMPLES
;
1008 spin_unlock(&sc
->debug
.samp_lock
);
1013 #undef RX_PHY_ERR_INC
1017 static const struct file_operations fops_recv
= {
1018 .read
= read_file_recv
,
1019 .open
= ath9k_debugfs_open
,
1020 .owner
= THIS_MODULE
,
1021 .llseek
= default_llseek
,
1024 static ssize_t
read_file_regidx(struct file
*file
, char __user
*user_buf
,
1025 size_t count
, loff_t
*ppos
)
1027 struct ath_softc
*sc
= file
->private_data
;
1031 len
= sprintf(buf
, "0x%08x\n", sc
->debug
.regidx
);
1032 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1035 static ssize_t
write_file_regidx(struct file
*file
, const char __user
*user_buf
,
1036 size_t count
, loff_t
*ppos
)
1038 struct ath_softc
*sc
= file
->private_data
;
1039 unsigned long regidx
;
1043 len
= min(count
, sizeof(buf
) - 1);
1044 if (copy_from_user(buf
, user_buf
, len
))
1048 if (strict_strtoul(buf
, 0, ®idx
))
1051 sc
->debug
.regidx
= regidx
;
1055 static const struct file_operations fops_regidx
= {
1056 .read
= read_file_regidx
,
1057 .write
= write_file_regidx
,
1058 .open
= ath9k_debugfs_open
,
1059 .owner
= THIS_MODULE
,
1060 .llseek
= default_llseek
,
1063 static ssize_t
read_file_regval(struct file
*file
, char __user
*user_buf
,
1064 size_t count
, loff_t
*ppos
)
1066 struct ath_softc
*sc
= file
->private_data
;
1067 struct ath_hw
*ah
= sc
->sc_ah
;
1072 ath9k_ps_wakeup(sc
);
1073 regval
= REG_READ_D(ah
, sc
->debug
.regidx
);
1074 ath9k_ps_restore(sc
);
1075 len
= sprintf(buf
, "0x%08x\n", regval
);
1076 return simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1079 static ssize_t
write_file_regval(struct file
*file
, const char __user
*user_buf
,
1080 size_t count
, loff_t
*ppos
)
1082 struct ath_softc
*sc
= file
->private_data
;
1083 struct ath_hw
*ah
= sc
->sc_ah
;
1084 unsigned long regval
;
1088 len
= min(count
, sizeof(buf
) - 1);
1089 if (copy_from_user(buf
, user_buf
, len
))
1093 if (strict_strtoul(buf
, 0, ®val
))
1096 ath9k_ps_wakeup(sc
);
1097 REG_WRITE_D(ah
, sc
->debug
.regidx
, regval
);
1098 ath9k_ps_restore(sc
);
1102 static const struct file_operations fops_regval
= {
1103 .read
= read_file_regval
,
1104 .write
= write_file_regval
,
1105 .open
= ath9k_debugfs_open
,
1106 .owner
= THIS_MODULE
,
1107 .llseek
= default_llseek
,
1110 #define REGDUMP_LINE_SIZE 20
1112 static int open_file_regdump(struct inode
*inode
, struct file
*file
)
1114 struct ath_softc
*sc
= inode
->i_private
;
1115 unsigned int len
= 0;
1118 unsigned long num_regs
, regdump_len
, max_reg_offset
;
1120 max_reg_offset
= AR_SREV_9300_20_OR_LATER(sc
->sc_ah
) ? 0x16bd4 : 0xb500;
1121 num_regs
= max_reg_offset
/ 4 + 1;
1122 regdump_len
= num_regs
* REGDUMP_LINE_SIZE
+ 1;
1123 buf
= vmalloc(regdump_len
);
1127 ath9k_ps_wakeup(sc
);
1128 for (i
= 0; i
< num_regs
; i
++)
1129 len
+= scnprintf(buf
+ len
, regdump_len
- len
,
1130 "0x%06x 0x%08x\n", i
<< 2, REG_READ(sc
->sc_ah
, i
<< 2));
1131 ath9k_ps_restore(sc
);
1133 file
->private_data
= buf
;
1138 static const struct file_operations fops_regdump
= {
1139 .open
= open_file_regdump
,
1140 .read
= ath9k_debugfs_read_buf
,
1141 .release
= ath9k_debugfs_release_buf
,
1142 .owner
= THIS_MODULE
,
1143 .llseek
= default_llseek
,/* read accesses f_pos */
1146 static ssize_t
read_file_dump_nfcal(struct file
*file
, char __user
*user_buf
,
1147 size_t count
, loff_t
*ppos
)
1149 struct ath_softc
*sc
= file
->private_data
;
1150 struct ath_hw
*ah
= sc
->sc_ah
;
1151 struct ath9k_nfcal_hist
*h
= sc
->caldata
.nfCalHist
;
1152 struct ath_common
*common
= ath9k_hw_common(ah
);
1153 struct ieee80211_conf
*conf
= &common
->hw
->conf
;
1154 u32 len
= 0, size
= 1500;
1158 u8 chainmask
= (ah
->rxchainmask
<< 3) | ah
->rxchainmask
;
1161 buf
= kzalloc(size
, GFP_KERNEL
);
1165 len
+= snprintf(buf
+ len
, size
- len
,
1166 "Channel Noise Floor : %d\n", ah
->noise
);
1167 len
+= snprintf(buf
+ len
, size
- len
,
1168 "Chain | privNF | # Readings | NF Readings\n");
1169 for (i
= 0; i
< NUM_NF_READINGS
; i
++) {
1170 if (!(chainmask
& (1 << i
)) ||
1171 ((i
>= AR5416_MAX_CHAINS
) && !conf_is_ht40(conf
)))
1174 nread
= AR_PHY_CCA_FILTERWINDOW_LENGTH
- h
[i
].invalidNFcount
;
1175 len
+= snprintf(buf
+ len
, size
- len
, " %d\t %d\t %d\t\t",
1176 i
, h
[i
].privNF
, nread
);
1177 for (j
= 0; j
< nread
; j
++)
1178 len
+= snprintf(buf
+ len
, size
- len
,
1179 " %d", h
[i
].nfCalBuffer
[j
]);
1180 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1186 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1192 static const struct file_operations fops_dump_nfcal
= {
1193 .read
= read_file_dump_nfcal
,
1194 .open
= ath9k_debugfs_open
,
1195 .owner
= THIS_MODULE
,
1196 .llseek
= default_llseek
,
1199 static ssize_t
read_file_base_eeprom(struct file
*file
, char __user
*user_buf
,
1200 size_t count
, loff_t
*ppos
)
1202 struct ath_softc
*sc
= file
->private_data
;
1203 struct ath_hw
*ah
= sc
->sc_ah
;
1204 u32 len
= 0, size
= 1500;
1208 buf
= kzalloc(size
, GFP_KERNEL
);
1212 len
= ah
->eep_ops
->dump_eeprom(ah
, true, buf
, len
, size
);
1214 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1220 static const struct file_operations fops_base_eeprom
= {
1221 .read
= read_file_base_eeprom
,
1222 .open
= ath9k_debugfs_open
,
1223 .owner
= THIS_MODULE
,
1224 .llseek
= default_llseek
,
1227 static ssize_t
read_file_modal_eeprom(struct file
*file
, char __user
*user_buf
,
1228 size_t count
, loff_t
*ppos
)
1230 struct ath_softc
*sc
= file
->private_data
;
1231 struct ath_hw
*ah
= sc
->sc_ah
;
1232 u32 len
= 0, size
= 6000;
1236 buf
= kzalloc(size
, GFP_KERNEL
);
1240 len
= ah
->eep_ops
->dump_eeprom(ah
, false, buf
, len
, size
);
1242 retval
= simple_read_from_buffer(user_buf
, count
, ppos
, buf
, len
);
1248 static const struct file_operations fops_modal_eeprom
= {
1249 .read
= read_file_modal_eeprom
,
1250 .open
= ath9k_debugfs_open
,
1251 .owner
= THIS_MODULE
,
1252 .llseek
= default_llseek
,
1255 #ifdef CONFIG_ATH9K_MAC_DEBUG
1257 void ath9k_debug_samp_bb_mac(struct ath_softc
*sc
)
1259 #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
1260 struct ath_hw
*ah
= sc
->sc_ah
;
1261 struct ath_common
*common
= ath9k_hw_common(ah
);
1262 unsigned long flags
;
1265 ath9k_ps_wakeup(sc
);
1267 spin_lock_bh(&sc
->debug
.samp_lock
);
1269 spin_lock_irqsave(&common
->cc_lock
, flags
);
1270 ath_hw_cycle_counters_update(common
);
1272 ATH_SAMP_DBG(cc
.cycles
) = common
->cc_ani
.cycles
;
1273 ATH_SAMP_DBG(cc
.rx_busy
) = common
->cc_ani
.rx_busy
;
1274 ATH_SAMP_DBG(cc
.rx_frame
) = common
->cc_ani
.rx_frame
;
1275 ATH_SAMP_DBG(cc
.tx_frame
) = common
->cc_ani
.tx_frame
;
1276 spin_unlock_irqrestore(&common
->cc_lock
, flags
);
1278 ATH_SAMP_DBG(noise
) = ah
->noise
;
1280 REG_WRITE_D(ah
, AR_MACMISC
,
1281 ((AR_MACMISC_DMA_OBS_LINE_8
<< AR_MACMISC_DMA_OBS_S
) |
1282 (AR_MACMISC_MISC_OBS_BUS_1
<<
1283 AR_MACMISC_MISC_OBS_BUS_MSB_S
)));
1285 for (i
= 0; i
< ATH9K_NUM_DMA_DEBUG_REGS
; i
++)
1286 ATH_SAMP_DBG(dma_dbg_reg_vals
[i
]) = REG_READ_D(ah
,
1287 AR_DMADBG_0
+ (i
* sizeof(u32
)));
1289 ATH_SAMP_DBG(pcu_obs
) = REG_READ_D(ah
, AR_OBS_BUS_1
);
1290 ATH_SAMP_DBG(pcu_cr
) = REG_READ_D(ah
, AR_CR
);
1292 memcpy(ATH_SAMP_DBG(nfCalHist
), sc
->caldata
.nfCalHist
,
1293 sizeof(ATH_SAMP_DBG(nfCalHist
)));
1295 sc
->debug
.sampidx
= (sc
->debug
.sampidx
+ 1) % ATH_DBG_MAX_SAMPLES
;
1296 spin_unlock_bh(&sc
->debug
.samp_lock
);
1297 ath9k_ps_restore(sc
);
1302 static int open_file_bb_mac_samps(struct inode
*inode
, struct file
*file
)
1304 #define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
1305 struct ath_softc
*sc
= inode
->i_private
;
1306 struct ath_hw
*ah
= sc
->sc_ah
;
1307 struct ath_common
*common
= ath9k_hw_common(ah
);
1308 struct ieee80211_conf
*conf
= &common
->hw
->conf
;
1309 struct ath_dbg_bb_mac_samp
*bb_mac_samp
;
1310 struct ath9k_nfcal_hist
*h
;
1311 int i
, j
, qcuOffset
= 0, dcuOffset
= 0;
1312 u32
*qcuBase
, *dcuBase
, size
= 30000, len
= 0;
1315 u8 chainmask
= (ah
->rxchainmask
<< 3) | ah
->rxchainmask
;
1318 if (sc
->sc_flags
& SC_OP_INVALID
)
1321 buf
= vmalloc(size
);
1324 bb_mac_samp
= vmalloc(sizeof(*bb_mac_samp
) * ATH_DBG_MAX_SAMPLES
);
1329 /* Account the current state too */
1330 ath9k_debug_samp_bb_mac(sc
);
1332 spin_lock_bh(&sc
->debug
.samp_lock
);
1333 memcpy(bb_mac_samp
, sc
->debug
.bb_mac_samp
,
1334 sizeof(*bb_mac_samp
) * ATH_DBG_MAX_SAMPLES
);
1335 len
+= snprintf(buf
+ len
, size
- len
,
1336 "Current Sample Index: %d\n", sc
->debug
.sampidx
);
1337 spin_unlock_bh(&sc
->debug
.samp_lock
);
1339 len
+= snprintf(buf
+ len
, size
- len
,
1340 "Raw DMA Debug Dump:\n");
1341 len
+= snprintf(buf
+ len
, size
- len
, "Sample |\t");
1342 for (i
= 0; i
< ATH9K_NUM_DMA_DEBUG_REGS
; i
++)
1343 len
+= snprintf(buf
+ len
, size
- len
, " DMA Reg%d |\t", i
);
1344 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1346 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1347 len
+= snprintf(buf
+ len
, size
- len
, "%d\t", sampidx
);
1349 for (i
= 0; i
< ATH9K_NUM_DMA_DEBUG_REGS
; i
++)
1350 len
+= snprintf(buf
+ len
, size
- len
, " %08x\t",
1351 ATH_SAMP_DBG(dma_dbg_reg_vals
[i
]));
1352 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1354 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1356 len
+= snprintf(buf
+ len
, size
- len
,
1357 "Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
1358 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1359 qcuBase
= &ATH_SAMP_DBG(dma_dbg_reg_vals
[0]);
1360 dcuBase
= &ATH_SAMP_DBG(dma_dbg_reg_vals
[4]);
1362 for (i
= 0; i
< ATH9K_NUM_QUEUES
; i
++,
1363 qcuOffset
+= 4, dcuOffset
+= 5) {
1373 if (!sc
->debug
.stats
.txstats
[i
].queued
)
1376 len
+= snprintf(buf
+ len
, size
- len
,
1377 "%4d %7d %2x %1x %2x %2x\n",
1379 (*qcuBase
& (0x7 << qcuOffset
)) >> qcuOffset
,
1380 (*qcuBase
& (0x8 << qcuOffset
)) >>
1382 ATH_SAMP_DBG(dma_dbg_reg_vals
[2]) &
1383 (0x7 << (i
* 3)) >> (i
* 3),
1384 (*dcuBase
& (0x1f << dcuOffset
)) >> dcuOffset
);
1386 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1388 len
+= snprintf(buf
+ len
, size
- len
,
1389 "samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
1390 "ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
1391 "txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
1393 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1394 qcuBase
= &ATH_SAMP_DBG(dma_dbg_reg_vals
[0]);
1395 dcuBase
= &ATH_SAMP_DBG(dma_dbg_reg_vals
[4]);
1397 len
+= snprintf(buf
+ len
, size
- len
, "%4d %5x %5x ", sampidx
,
1398 (ATH_SAMP_DBG(dma_dbg_reg_vals
[3]) & 0x003c0000) >> 18,
1399 (ATH_SAMP_DBG(dma_dbg_reg_vals
[3]) & 0x03c00000) >> 22);
1400 len
+= snprintf(buf
+ len
, size
- len
, "%7x %8x ",
1401 (ATH_SAMP_DBG(dma_dbg_reg_vals
[3]) & 0x1c000000) >> 26,
1402 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x3));
1403 len
+= snprintf(buf
+ len
, size
- len
, "%7x %7x ",
1404 (ATH_SAMP_DBG(dma_dbg_reg_vals
[5]) & 0x06000000) >> 25,
1405 (ATH_SAMP_DBG(dma_dbg_reg_vals
[5]) & 0x38000000) >> 27);
1406 len
+= snprintf(buf
+ len
, size
- len
, "%7d %12d ",
1407 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x000003fc) >> 2,
1408 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x00000400) >> 10);
1409 len
+= snprintf(buf
+ len
, size
- len
, "%12d %12d ",
1410 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x00000800) >> 11,
1411 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x00001000) >> 12);
1412 len
+= snprintf(buf
+ len
, size
- len
, "%12d %12d ",
1413 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x0001e000) >> 13,
1414 (ATH_SAMP_DBG(dma_dbg_reg_vals
[6]) & 0x001e0000) >> 17);
1415 len
+= snprintf(buf
+ len
, size
- len
, "0x%07x 0x%07x\n",
1416 ATH_SAMP_DBG(pcu_obs
), ATH_SAMP_DBG(pcu_cr
));
1419 len
+= snprintf(buf
+ len
, size
- len
,
1420 "Sample ChNoise Chain privNF #Reading Readings\n");
1421 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1422 h
= ATH_SAMP_DBG(nfCalHist
);
1423 if (!ATH_SAMP_DBG(noise
))
1426 for (i
= 0; i
< NUM_NF_READINGS
; i
++) {
1427 if (!(chainmask
& (1 << i
)) ||
1428 ((i
>= AR5416_MAX_CHAINS
) && !conf_is_ht40(conf
)))
1431 nread
= AR_PHY_CCA_FILTERWINDOW_LENGTH
-
1432 h
[i
].invalidNFcount
;
1433 len
+= snprintf(buf
+ len
, size
- len
,
1434 "%4d %5d %4d\t %d\t %d\t",
1435 sampidx
, ATH_SAMP_DBG(noise
),
1436 i
, h
[i
].privNF
, nread
);
1437 for (j
= 0; j
< nread
; j
++)
1438 len
+= snprintf(buf
+ len
, size
- len
,
1439 " %d", h
[i
].nfCalBuffer
[j
]);
1440 len
+= snprintf(buf
+ len
, size
- len
, "\n");
1443 len
+= snprintf(buf
+ len
, size
- len
, "\nCycle counters:\n"
1444 "Sample Total Rxbusy Rxframes Txframes\n");
1445 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1446 if (!ATH_SAMP_DBG(cc
.cycles
))
1448 len
+= snprintf(buf
+ len
, size
- len
,
1449 "%4d %08x %08x %08x %08x\n",
1450 sampidx
, ATH_SAMP_DBG(cc
.cycles
),
1451 ATH_SAMP_DBG(cc
.rx_busy
),
1452 ATH_SAMP_DBG(cc
.rx_frame
),
1453 ATH_SAMP_DBG(cc
.tx_frame
));
1456 len
+= snprintf(buf
+ len
, size
- len
, "Tx status Dump :\n");
1457 len
+= snprintf(buf
+ len
, size
- len
,
1458 "Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
1459 "isok rts_fail data_fail rate tid qid "
1460 "ba_low ba_high tx_before(ms)\n");
1461 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1462 for (i
= 0; i
< ATH_DBG_MAX_SAMPLES
; i
++) {
1463 if (!ATH_SAMP_DBG(ts
[i
].jiffies
))
1465 len
+= snprintf(buf
+ len
, size
- len
, "%-14d"
1466 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
1467 "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
1469 ATH_SAMP_DBG(ts
[i
].rssi_ctl0
),
1470 ATH_SAMP_DBG(ts
[i
].rssi_ctl1
),
1471 ATH_SAMP_DBG(ts
[i
].rssi_ctl2
),
1472 ATH_SAMP_DBG(ts
[i
].rssi_ext0
),
1473 ATH_SAMP_DBG(ts
[i
].rssi_ext1
),
1474 ATH_SAMP_DBG(ts
[i
].rssi_ext2
),
1475 ATH_SAMP_DBG(ts
[i
].rssi
),
1476 ATH_SAMP_DBG(ts
[i
].isok
),
1477 ATH_SAMP_DBG(ts
[i
].rts_fail_cnt
),
1478 ATH_SAMP_DBG(ts
[i
].data_fail_cnt
),
1479 ATH_SAMP_DBG(ts
[i
].rateindex
),
1480 ATH_SAMP_DBG(ts
[i
].tid
),
1481 ATH_SAMP_DBG(ts
[i
].qid
),
1482 ATH_SAMP_DBG(ts
[i
].ba_low
),
1483 ATH_SAMP_DBG(ts
[i
].ba_high
),
1484 jiffies_to_msecs(jiffies
-
1485 ATH_SAMP_DBG(ts
[i
].jiffies
)));
1489 len
+= snprintf(buf
+ len
, size
- len
, "Rx status Dump :\n");
1490 len
+= snprintf(buf
+ len
, size
- len
, "Sample rssi:- ctl0 ctl1 ctl2 "
1491 "ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
1492 for (sampidx
= 0; sampidx
< ATH_DBG_MAX_SAMPLES
; sampidx
++) {
1493 for (i
= 0; i
< ATH_DBG_MAX_SAMPLES
; i
++) {
1494 if (!ATH_SAMP_DBG(rs
[i
].jiffies
))
1496 len
+= snprintf(buf
+ len
, size
- len
, "%-14d"
1497 "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
1499 ATH_SAMP_DBG(rs
[i
].rssi_ctl0
),
1500 ATH_SAMP_DBG(rs
[i
].rssi_ctl1
),
1501 ATH_SAMP_DBG(rs
[i
].rssi_ctl2
),
1502 ATH_SAMP_DBG(rs
[i
].rssi_ext0
),
1503 ATH_SAMP_DBG(rs
[i
].rssi_ext1
),
1504 ATH_SAMP_DBG(rs
[i
].rssi_ext2
),
1505 ATH_SAMP_DBG(rs
[i
].rssi
),
1506 ATH_SAMP_DBG(rs
[i
].is_mybeacon
) ?
1508 ATH_SAMP_DBG(rs
[i
].antenna
),
1509 ATH_SAMP_DBG(rs
[i
].rate
),
1510 jiffies_to_msecs(jiffies
-
1511 ATH_SAMP_DBG(rs
[i
].jiffies
)));
1516 file
->private_data
= buf
;
1522 static const struct file_operations fops_samps
= {
1523 .open
= open_file_bb_mac_samps
,
1524 .read
= ath9k_debugfs_read_buf
,
1525 .release
= ath9k_debugfs_release_buf
,
1526 .owner
= THIS_MODULE
,
1527 .llseek
= default_llseek
,
1532 int ath9k_init_debug(struct ath_hw
*ah
)
1534 struct ath_common
*common
= ath9k_hw_common(ah
);
1535 struct ath_softc
*sc
= (struct ath_softc
*) common
->priv
;
1537 sc
->debug
.debugfs_phy
= debugfs_create_dir("ath9k",
1538 sc
->hw
->wiphy
->debugfsdir
);
1539 if (!sc
->debug
.debugfs_phy
)
1542 #ifdef CONFIG_ATH_DEBUG
1543 debugfs_create_file("debug", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1547 ath9k_dfs_init_debug(sc
);
1549 debugfs_create_file("dma", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1551 debugfs_create_file("interrupt", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1553 debugfs_create_file("xmit", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1555 debugfs_create_file("stations", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1557 debugfs_create_file("misc", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1559 debugfs_create_file("reset", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1561 debugfs_create_file("recv", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1563 debugfs_create_file("rx_chainmask", S_IRUSR
| S_IWUSR
,
1564 sc
->debug
.debugfs_phy
, sc
, &fops_rx_chainmask
);
1565 debugfs_create_file("tx_chainmask", S_IRUSR
| S_IWUSR
,
1566 sc
->debug
.debugfs_phy
, sc
, &fops_tx_chainmask
);
1567 debugfs_create_file("disable_ani", S_IRUSR
| S_IWUSR
,
1568 sc
->debug
.debugfs_phy
, sc
, &fops_disable_ani
);
1569 debugfs_create_file("regidx", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1571 debugfs_create_file("regval", S_IRUSR
| S_IWUSR
, sc
->debug
.debugfs_phy
,
1573 debugfs_create_bool("ignore_extcca", S_IRUSR
| S_IWUSR
,
1574 sc
->debug
.debugfs_phy
,
1575 &ah
->config
.cwm_ignore_extcca
);
1576 debugfs_create_file("regdump", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1578 debugfs_create_file("dump_nfcal", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1580 debugfs_create_file("base_eeprom", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1582 debugfs_create_file("modal_eeprom", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1583 &fops_modal_eeprom
);
1584 #ifdef CONFIG_ATH9K_MAC_DEBUG
1585 debugfs_create_file("samples", S_IRUSR
, sc
->debug
.debugfs_phy
, sc
,
1589 debugfs_create_u32("gpio_mask", S_IRUSR
| S_IWUSR
,
1590 sc
->debug
.debugfs_phy
, &sc
->sc_ah
->gpio_mask
);
1592 debugfs_create_u32("gpio_val", S_IRUSR
| S_IWUSR
,
1593 sc
->debug
.debugfs_phy
, &sc
->sc_ah
->gpio_val
);