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 void ath9k_debug_sync_cause(struct ath_softc *sc, u32 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++;
71 static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
72 size_t count, loff_t *ppos)
74 u8 *buf = file->private_data;
75 return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
78 static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file)
80 vfree(file->private_data);
84 #ifdef CONFIG_ATH_DEBUG
86 static ssize_t read_file_debug(struct file *file, char __user *user_buf,
87 size_t count, loff_t *ppos)
89 struct ath_softc *sc = file->private_data;
90 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
94 len = sprintf(buf, "0x%08x\n", common->debug_mask);
95 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
98 static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
99 size_t count, loff_t *ppos)
101 struct ath_softc *sc = file->private_data;
102 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
107 len = min(count, sizeof(buf) - 1);
108 if (copy_from_user(buf, user_buf, len))
112 if (kstrtoul(buf, 0, &mask))
115 common->debug_mask = mask;
119 static const struct file_operations fops_debug = {
120 .read = read_file_debug,
121 .write = write_file_debug,
123 .owner = THIS_MODULE,
124 .llseek = default_llseek,
129 #define DMA_BUF_LEN 1024
132 static ssize_t read_file_ani(struct file *file, char __user *user_buf,
133 size_t count, loff_t *ppos)
135 struct ath_softc *sc = file->private_data;
136 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
137 struct ath_hw *ah = sc->sc_ah;
138 unsigned int len = 0;
139 const unsigned int size = 1024;
147 { "ANI RESET", ah->stats.ast_ani_reset },
148 { "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel },
149 { "CCK LEVEL", ah->ani.cckNoiseImmunityLevel },
150 { "SPUR UP", ah->stats.ast_ani_spurup },
151 { "SPUR DOWN", ah->stats.ast_ani_spurdown },
152 { "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon },
153 { "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff },
154 { "MRC-CCK ON", ah->stats.ast_ani_ccklow },
155 { "MRC-CCK OFF", ah->stats.ast_ani_cckhigh },
156 { "FIR-STEP UP", ah->stats.ast_ani_stepup },
157 { "FIR-STEP DOWN", ah->stats.ast_ani_stepdown },
158 { "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero },
159 { "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs },
160 { "CCK ERRORS", ah->stats.ast_ani_cckerrs },
163 buf = kzalloc(size, GFP_KERNEL);
167 len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI",
168 common->disable_ani ? "DISABLED" : "ENABLED");
170 if (common->disable_ani)
173 for (i = 0; i < ARRAY_SIZE(ani_info); i++)
174 len += scnprintf(buf + len, size - len, "%15s: %u\n",
175 ani_info[i].name, ani_info[i].val);
181 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
187 static ssize_t write_file_ani(struct file *file,
188 const char __user *user_buf,
189 size_t count, loff_t *ppos)
191 struct ath_softc *sc = file->private_data;
192 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
197 len = min(count, sizeof(buf) - 1);
198 if (copy_from_user(buf, user_buf, len))
202 if (kstrtoul(buf, 0, &ani))
208 common->disable_ani = !ani;
210 if (common->disable_ani) {
211 clear_bit(ATH_OP_ANI_RUN, &common->op_flags);
220 static const struct file_operations fops_ani = {
221 .read = read_file_ani,
222 .write = write_file_ani,
224 .owner = THIS_MODULE,
225 .llseek = default_llseek,
228 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
230 static ssize_t read_file_bt_ant_diversity(struct file *file,
231 char __user *user_buf,
232 size_t count, loff_t *ppos)
234 struct ath_softc *sc = file->private_data;
235 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
239 len = sprintf(buf, "%d\n", common->bt_ant_diversity);
240 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
243 static ssize_t write_file_bt_ant_diversity(struct file *file,
244 const char __user *user_buf,
245 size_t count, loff_t *ppos)
247 struct ath_softc *sc = file->private_data;
248 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
249 struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
250 unsigned long bt_ant_diversity;
254 len = min(count, sizeof(buf) - 1);
255 if (copy_from_user(buf, user_buf, len))
258 if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
262 if (kstrtoul(buf, 0, &bt_ant_diversity))
265 common->bt_ant_diversity = !!bt_ant_diversity;
267 ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
268 ath_dbg(common, CONFIG, "Enable WLAN/BT RX Antenna diversity: %d\n",
269 common->bt_ant_diversity);
270 ath9k_ps_restore(sc);
275 static const struct file_operations fops_bt_ant_diversity = {
276 .read = read_file_bt_ant_diversity,
277 .write = write_file_bt_ant_diversity,
279 .owner = THIS_MODULE,
280 .llseek = default_llseek,
285 void ath9k_debug_stat_ant(struct ath_softc *sc,
286 struct ath_hw_antcomb_conf *div_ant_conf,
287 int main_rssi_avg, int alt_rssi_avg)
289 struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
290 struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
292 as_main->lna_attempt_cnt[div_ant_conf->main_lna_conf]++;
293 as_alt->lna_attempt_cnt[div_ant_conf->alt_lna_conf]++;
295 as_main->rssi_avg = main_rssi_avg;
296 as_alt->rssi_avg = alt_rssi_avg;
299 static ssize_t read_file_antenna_diversity(struct file *file,
300 char __user *user_buf,
301 size_t count, loff_t *ppos)
303 struct ath_softc *sc = file->private_data;
304 struct ath_hw *ah = sc->sc_ah;
305 struct ath9k_hw_capabilities *pCap = &ah->caps;
306 struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
307 struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
308 struct ath_hw_antcomb_conf div_ant_conf;
309 unsigned int len = 0;
310 const unsigned int size = 1024;
313 static const char *lna_conf_str[4] = {
314 "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2"
317 buf = kzalloc(size, GFP_KERNEL);
321 if (!(pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)) {
322 len += scnprintf(buf + len, size - len, "%s\n",
323 "Antenna Diversity Combining is disabled");
328 ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
329 len += scnprintf(buf + len, size - len, "Current MAIN config : %s\n",
330 lna_conf_str[div_ant_conf.main_lna_conf]);
331 len += scnprintf(buf + len, size - len, "Current ALT config : %s\n",
332 lna_conf_str[div_ant_conf.alt_lna_conf]);
333 len += scnprintf(buf + len, size - len, "Average MAIN RSSI : %d\n",
335 len += scnprintf(buf + len, size - len, "Average ALT RSSI : %d\n\n",
337 ath9k_ps_restore(sc);
339 len += scnprintf(buf + len, size - len, "Packet Receive Cnt:\n");
340 len += scnprintf(buf + len, size - len, "-------------------\n");
342 len += scnprintf(buf + len, size - len, "%30s%15s\n",
344 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
348 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
350 as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1],
351 as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1]);
352 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
354 as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2],
355 as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA2]);
356 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
358 as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
359 as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
360 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
362 as_main->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
363 as_alt->lna_recv_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
365 len += scnprintf(buf + len, size - len, "\nLNA Config Attempts:\n");
366 len += scnprintf(buf + len, size - len, "--------------------\n");
368 len += scnprintf(buf + len, size - len, "%30s%15s\n",
370 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
372 as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1],
373 as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1]);
374 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
376 as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2],
377 as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA2]);
378 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
380 as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2],
381 as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2]);
382 len += scnprintf(buf + len, size - len, "%-14s:%15d%15d\n",
384 as_main->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2],
385 as_alt->lna_attempt_cnt[ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2]);
391 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
397 static const struct file_operations fops_antenna_diversity = {
398 .read = read_file_antenna_diversity,
400 .owner = THIS_MODULE,
401 .llseek = default_llseek,
404 static int read_file_dma(struct seq_file *file, void *data)
406 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
407 struct ath_softc *sc = hw->priv;
408 struct ath_hw *ah = sc->sc_ah;
409 u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
410 int i, qcuOffset = 0, dcuOffset = 0;
411 u32 *qcuBase = &val[0], *dcuBase = &val[4];
415 REG_WRITE_D(ah, AR_MACMISC,
416 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
417 (AR_MACMISC_MISC_OBS_BUS_1 <<
418 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
420 seq_puts(file, "Raw DMA Debug values:\n");
422 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
424 seq_puts(file, "\n");
426 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
427 seq_printf(file, "%d: %08x ", i, val[i]);
430 seq_puts(file, "\n\n");
431 seq_puts(file, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
433 for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
444 seq_printf(file, "%2d %2x %1x %2x %2x\n",
445 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
446 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
447 (val[2] & (0x7 << (i * 3))) >> (i * 3),
448 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
451 seq_puts(file, "\n");
453 seq_printf(file, "qcu_stitch state: %2x qcu_fetch state: %2x\n",
454 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
455 seq_printf(file, "qcu_complete state: %2x dcu_complete state: %2x\n",
456 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
457 seq_printf(file, "dcu_arb state: %2x dcu_fp state: %2x\n",
458 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
459 seq_printf(file, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
460 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
461 seq_printf(file, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
462 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
463 seq_printf(file, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
464 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
466 seq_printf(file, "pcu observe: 0x%x\n", REG_READ_D(ah, AR_OBS_BUS_1));
467 seq_printf(file, "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
469 ath9k_ps_restore(sc);
474 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
477 sc->debug.stats.istats.total++;
478 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
479 if (status & ATH9K_INT_RXLP)
480 sc->debug.stats.istats.rxlp++;
481 if (status & ATH9K_INT_RXHP)
482 sc->debug.stats.istats.rxhp++;
483 if (status & ATH9K_INT_BB_WATCHDOG)
484 sc->debug.stats.istats.bb_watchdog++;
486 if (status & ATH9K_INT_RX)
487 sc->debug.stats.istats.rxok++;
489 if (status & ATH9K_INT_RXEOL)
490 sc->debug.stats.istats.rxeol++;
491 if (status & ATH9K_INT_RXORN)
492 sc->debug.stats.istats.rxorn++;
493 if (status & ATH9K_INT_TX)
494 sc->debug.stats.istats.txok++;
495 if (status & ATH9K_INT_TXURN)
496 sc->debug.stats.istats.txurn++;
497 if (status & ATH9K_INT_RXPHY)
498 sc->debug.stats.istats.rxphyerr++;
499 if (status & ATH9K_INT_RXKCM)
500 sc->debug.stats.istats.rx_keycache_miss++;
501 if (status & ATH9K_INT_SWBA)
502 sc->debug.stats.istats.swba++;
503 if (status & ATH9K_INT_BMISS)
504 sc->debug.stats.istats.bmiss++;
505 if (status & ATH9K_INT_BNR)
506 sc->debug.stats.istats.bnr++;
507 if (status & ATH9K_INT_CST)
508 sc->debug.stats.istats.cst++;
509 if (status & ATH9K_INT_GTT)
510 sc->debug.stats.istats.gtt++;
511 if (status & ATH9K_INT_TIM)
512 sc->debug.stats.istats.tim++;
513 if (status & ATH9K_INT_CABEND)
514 sc->debug.stats.istats.cabend++;
515 if (status & ATH9K_INT_DTIMSYNC)
516 sc->debug.stats.istats.dtimsync++;
517 if (status & ATH9K_INT_DTIM)
518 sc->debug.stats.istats.dtim++;
519 if (status & ATH9K_INT_TSFOOR)
520 sc->debug.stats.istats.tsfoor++;
521 if (status & ATH9K_INT_MCI)
522 sc->debug.stats.istats.mci++;
523 if (status & ATH9K_INT_GENTIMER)
524 sc->debug.stats.istats.gen_timer++;
527 static int read_file_interrupt(struct seq_file *file, void *data)
529 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
530 struct ath_softc *sc = hw->priv;
532 #define PR_IS(a, s) \
534 seq_printf(file, "%21s: %10u\n", a, \
535 sc->debug.stats.istats.s); \
538 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
541 PR_IS("WATCHDOG", bb_watchdog);
545 PR_IS("RXEOL", rxeol);
546 PR_IS("RXORN", rxorn);
548 PR_IS("TXURN", txurn);
550 PR_IS("RXPHY", rxphyerr);
551 PR_IS("RXKCM", rx_keycache_miss);
553 PR_IS("BMISS", bmiss);
558 PR_IS("CABEND", cabend);
559 PR_IS("DTIMSYNC", dtimsync);
561 PR_IS("TSFOOR", tsfoor);
563 PR_IS("GENTIMER", gen_timer);
564 PR_IS("TOTAL", total);
566 seq_puts(file, "SYNC_CAUSE stats:\n");
568 PR_IS("Sync-All", sync_cause_all);
569 PR_IS("RTC-IRQ", sync_rtc_irq);
570 PR_IS("MAC-IRQ", sync_mac_irq);
571 PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access);
572 PR_IS("APB-Timeout", apb_timeout);
573 PR_IS("PCI-Mode-Conflict", pci_mode_conflict);
574 PR_IS("HOST1-Fatal", host1_fatal);
575 PR_IS("HOST1-Perr", host1_perr);
576 PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr);
577 PR_IS("RADM-CPL-EP", radm_cpl_ep);
578 PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort);
579 PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort);
580 PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err);
581 PR_IS("RADM-CPL-Timeout", radm_cpl_timeout);
582 PR_IS("Local-Bus-Timeout", local_timeout);
583 PR_IS("PM-Access", pm_access);
584 PR_IS("MAC-Awake", mac_awake);
585 PR_IS("MAC-Asleep", mac_asleep);
586 PR_IS("MAC-Sleep-Access", mac_sleep_access);
591 static int read_file_xmit(struct seq_file *file, void *data)
593 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
594 struct ath_softc *sc = hw->priv;
596 seq_printf(file, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO");
598 PR("MPDUs Queued: ", queued);
599 PR("MPDUs Completed: ", completed);
600 PR("MPDUs XRetried: ", xretries);
601 PR("Aggregates: ", a_aggr);
602 PR("AMPDUs Queued HW:", a_queued_hw);
603 PR("AMPDUs Completed:", a_completed);
604 PR("AMPDUs Retried: ", a_retries);
605 PR("AMPDUs XRetried: ", a_xretries);
606 PR("TXERR Filtered: ", txerr_filtered);
607 PR("FIFO Underrun: ", fifo_underrun);
608 PR("TXOP Exceeded: ", xtxop);
609 PR("TXTIMER Expiry: ", timer_exp);
610 PR("DESC CFG Error: ", desc_cfg_err);
611 PR("DATA Underrun: ", data_underrun);
612 PR("DELIM Underrun: ", delim_underrun);
613 PR("TX-Pkts-All: ", tx_pkts_all);
614 PR("TX-Bytes-All: ", tx_bytes_all);
615 PR("HW-put-tx-buf: ", puttxbuf);
616 PR("HW-tx-start: ", txstart);
617 PR("HW-tx-proc-desc: ", txprocdesc);
618 PR("TX-Failed: ", txfailed);
623 static void print_queue(struct ath_softc *sc, struct ath_txq *txq,
624 struct seq_file *file)
626 ath_txq_lock(sc, txq);
628 seq_printf(file, "%s: %d ", "qnum", txq->axq_qnum);
629 seq_printf(file, "%s: %2d ", "qdepth", txq->axq_depth);
630 seq_printf(file, "%s: %2d ", "ampdu-depth", txq->axq_ampdu_depth);
631 seq_printf(file, "%s: %3d\n", "pending", txq->pending_frames);
633 ath_txq_unlock(sc, txq);
636 static int read_file_queues(struct seq_file *file, void *data)
638 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
639 struct ath_softc *sc = hw->priv;
642 static const char *qname[4] = {
643 "VO", "VI", "BE", "BK"
646 for (i = 0; i < IEEE80211_NUM_ACS; i++) {
647 txq = sc->tx.txq_map[i];
648 seq_printf(file, "(%s): ", qname[i]);
649 print_queue(sc, txq, file);
652 seq_puts(file, "(CAB): ");
653 print_queue(sc, sc->beacon.cabq, file);
658 static int read_file_misc(struct seq_file *file, void *data)
660 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
661 struct ath_softc *sc = hw->priv;
662 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
663 struct ath9k_vif_iter_data iter_data;
664 struct ath_chanctx *ctx;
668 seq_printf(file, "BSSID: %pM\n", common->curbssid);
669 seq_printf(file, "BSSID-MASK: %pM\n", common->bssidmask);
670 seq_printf(file, "OPMODE: %s\n",
671 ath_opmode_to_string(sc->sc_ah->opmode));
674 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
675 ath9k_ps_restore(sc);
677 seq_printf(file, "RXFILTER: 0x%x", rxfilter);
679 if (rxfilter & ATH9K_RX_FILTER_UCAST)
680 seq_puts(file, " UCAST");
681 if (rxfilter & ATH9K_RX_FILTER_MCAST)
682 seq_puts(file, " MCAST");
683 if (rxfilter & ATH9K_RX_FILTER_BCAST)
684 seq_puts(file, " BCAST");
685 if (rxfilter & ATH9K_RX_FILTER_CONTROL)
686 seq_puts(file, " CONTROL");
687 if (rxfilter & ATH9K_RX_FILTER_BEACON)
688 seq_puts(file, " BEACON");
689 if (rxfilter & ATH9K_RX_FILTER_PROM)
690 seq_puts(file, " PROM");
691 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
692 seq_puts(file, " PROBEREQ");
693 if (rxfilter & ATH9K_RX_FILTER_PHYERR)
694 seq_puts(file, " PHYERR");
695 if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
696 seq_puts(file, " MYBEACON");
697 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
698 seq_puts(file, " COMP_BAR");
699 if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
700 seq_puts(file, " PSPOLL");
701 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
702 seq_puts(file, " PHYRADAR");
703 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
704 seq_puts(file, " MCAST_BCAST_ALL");
705 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
706 seq_puts(file, " CONTROL_WRAPPER");
708 seq_puts(file, "\n");
710 reg = sc->sc_ah->imask;
712 seq_printf(file, "INTERRUPT-MASK: 0x%x", reg);
714 if (reg & ATH9K_INT_SWBA)
715 seq_puts(file, " SWBA");
716 if (reg & ATH9K_INT_BMISS)
717 seq_puts(file, " BMISS");
718 if (reg & ATH9K_INT_CST)
719 seq_puts(file, " CST");
720 if (reg & ATH9K_INT_RX)
721 seq_puts(file, " RX");
722 if (reg & ATH9K_INT_RXHP)
723 seq_puts(file, " RXHP");
724 if (reg & ATH9K_INT_RXLP)
725 seq_puts(file, " RXLP");
726 if (reg & ATH9K_INT_BB_WATCHDOG)
727 seq_puts(file, " BB_WATCHDOG");
729 seq_puts(file, "\n");
732 ath_for_each_chanctx(sc, ctx) {
733 if (list_empty(&ctx->vifs))
735 ath9k_calculate_iter_data(sc, ctx, &iter_data);
738 "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i",
739 i++, (int)(ctx->assigned), iter_data.naps,
742 seq_printf(file, " ADHOC: %i OCB: %i TOTAL: %hi BEACON-VIF: %hi\n",
743 iter_data.nadhocs, iter_data.nocbs, sc->cur_chan->nvifs,
750 static int read_file_reset(struct seq_file *file, void *data)
752 struct ath_softc *sc = file->private;
753 static const char * const reset_cause[__RESET_TYPE_MAX] = {
754 [RESET_TYPE_USER] = "User reset",
755 [RESET_TYPE_BB_HANG] = "Baseband Hang",
756 [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
757 [RESET_TYPE_FATAL_INT] = "Fatal HW Error",
758 [RESET_TYPE_TX_ERROR] = "TX HW error",
759 [RESET_TYPE_TX_GTT] = "Transmit timeout",
760 [RESET_TYPE_TX_HANG] = "TX Path Hang",
761 [RESET_TYPE_PLL_HANG] = "PLL RX Hang",
762 [RESET_TYPE_MAC_HANG] = "MAC Hang",
763 [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
764 [RESET_TYPE_MCI] = "MCI Reset",
765 [RESET_TYPE_CALIBRATION] = "Calibration error",
766 [RESET_TX_DMA_ERROR] = "Tx DMA stop error",
767 [RESET_RX_DMA_ERROR] = "Rx DMA stop error",
771 for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
775 seq_printf(file, "%17s: %2d\n", reset_cause[i],
776 sc->debug.stats.reset[i]);
782 static int open_file_reset(struct inode *inode, struct file *f)
784 return single_open(f, read_file_reset, inode->i_private);
787 static ssize_t write_file_reset(struct file *file,
788 const char __user *user_buf,
789 size_t count, loff_t *ppos)
791 struct ath_softc *sc = file_inode(file)->i_private;
792 struct ath_hw *ah = sc->sc_ah;
793 struct ath_common *common = ath9k_hw_common(ah);
798 len = min(count, sizeof(buf) - 1);
799 if (copy_from_user(buf, user_buf, len))
803 if (kstrtoul(buf, 0, &val))
809 /* avoid rearming hw_reset_work on shutdown */
810 mutex_lock(&sc->mutex);
811 if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
812 mutex_unlock(&sc->mutex);
816 ath9k_queue_reset(sc, RESET_TYPE_USER);
817 mutex_unlock(&sc->mutex);
822 static const struct file_operations fops_reset = {
824 .write = write_file_reset,
825 .open = open_file_reset,
826 .owner = THIS_MODULE,
828 .release = single_release,
831 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
832 struct ath_tx_status *ts, struct ath_txq *txq,
835 int qnum = txq->axq_qnum;
837 TX_STAT_INC(sc, qnum, tx_pkts_all);
838 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
840 if (bf_isampdu(bf)) {
841 if (flags & ATH_TX_ERROR)
842 TX_STAT_INC(sc, qnum, a_xretries);
844 TX_STAT_INC(sc, qnum, a_completed);
846 if (ts->ts_status & ATH9K_TXERR_XRETRY)
847 TX_STAT_INC(sc, qnum, xretries);
849 TX_STAT_INC(sc, qnum, completed);
852 if (ts->ts_status & ATH9K_TXERR_FILT)
853 TX_STAT_INC(sc, qnum, txerr_filtered);
854 if (ts->ts_status & ATH9K_TXERR_FIFO)
855 TX_STAT_INC(sc, qnum, fifo_underrun);
856 if (ts->ts_status & ATH9K_TXERR_XTXOP)
857 TX_STAT_INC(sc, qnum, xtxop);
858 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
859 TX_STAT_INC(sc, qnum, timer_exp);
860 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
861 TX_STAT_INC(sc, qnum, desc_cfg_err);
862 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
863 TX_STAT_INC(sc, qnum, data_underrun);
864 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
865 TX_STAT_INC(sc, qnum, delim_underrun);
868 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
870 ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs);
873 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
874 size_t count, loff_t *ppos)
876 struct ath_softc *sc = file->private_data;
880 len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
881 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
884 static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
885 size_t count, loff_t *ppos)
887 struct ath_softc *sc = file->private_data;
888 unsigned long regidx;
892 len = min(count, sizeof(buf) - 1);
893 if (copy_from_user(buf, user_buf, len))
897 if (kstrtoul(buf, 0, ®idx))
900 sc->debug.regidx = regidx;
904 static const struct file_operations fops_regidx = {
905 .read = read_file_regidx,
906 .write = write_file_regidx,
908 .owner = THIS_MODULE,
909 .llseek = default_llseek,
912 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
913 size_t count, loff_t *ppos)
915 struct ath_softc *sc = file->private_data;
916 struct ath_hw *ah = sc->sc_ah;
922 regval = REG_READ_D(ah, sc->debug.regidx);
923 ath9k_ps_restore(sc);
924 len = sprintf(buf, "0x%08x\n", regval);
925 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
928 static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
929 size_t count, loff_t *ppos)
931 struct ath_softc *sc = file->private_data;
932 struct ath_hw *ah = sc->sc_ah;
933 unsigned long regval;
937 len = min(count, sizeof(buf) - 1);
938 if (copy_from_user(buf, user_buf, len))
942 if (kstrtoul(buf, 0, ®val))
946 REG_WRITE_D(ah, sc->debug.regidx, regval);
947 ath9k_ps_restore(sc);
951 static const struct file_operations fops_regval = {
952 .read = read_file_regval,
953 .write = write_file_regval,
955 .owner = THIS_MODULE,
956 .llseek = default_llseek,
959 #define REGDUMP_LINE_SIZE 20
961 static int open_file_regdump(struct inode *inode, struct file *file)
963 struct ath_softc *sc = inode->i_private;
964 unsigned int len = 0;
967 unsigned long num_regs, regdump_len, max_reg_offset;
968 static const struct reg_hole {
971 } reg_hole_list[] = {
980 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x8800 : 0xb500;
981 num_regs = max_reg_offset / 4 + 1;
982 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
983 buf = vmalloc(regdump_len);
988 for (i = 0; i < num_regs; i++) {
989 if (reg_hole_list[j].start == i << 2) {
990 i = reg_hole_list[j].end >> 2;
995 len += scnprintf(buf + len, regdump_len - len,
996 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
998 ath9k_ps_restore(sc);
1000 file->private_data = buf;
1005 static const struct file_operations fops_regdump = {
1006 .open = open_file_regdump,
1007 .read = ath9k_debugfs_read_buf,
1008 .release = ath9k_debugfs_release_buf,
1009 .owner = THIS_MODULE,
1010 .llseek = default_llseek,/* read accesses f_pos */
1013 static int read_file_dump_nfcal(struct seq_file *file, void *data)
1015 struct ieee80211_hw *hw = dev_get_drvdata(file->private);
1016 struct ath_softc *sc = hw->priv;
1017 struct ath_hw *ah = sc->sc_ah;
1018 struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist;
1019 struct ath_common *common = ath9k_hw_common(ah);
1020 struct ieee80211_conf *conf = &common->hw->conf;
1022 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1025 seq_printf(file, "Channel Noise Floor : %d\n", ah->noise);
1026 seq_puts(file, "Chain | privNF | # Readings | NF Readings\n");
1027 for (i = 0; i < NUM_NF_READINGS; i++) {
1028 if (!(chainmask & (1 << i)) ||
1029 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1032 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1033 seq_printf(file, " %d\t %d\t %d\t\t", i, h[i].privNF, nread);
1034 for (j = 0; j < nread; j++)
1035 seq_printf(file, " %d", h[i].nfCalBuffer[j]);
1036 seq_puts(file, "\n");
1042 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1043 static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
1044 size_t count, loff_t *ppos)
1046 struct ath_softc *sc = file->private_data;
1047 u32 len = 0, size = 1500;
1051 buf = kzalloc(size, GFP_KERNEL);
1055 if (!sc->sc_ah->common.btcoex_enabled) {
1056 len = scnprintf(buf, size, "%s\n",
1057 "BTCOEX is disabled");
1061 len = ath9k_dump_btcoex(sc, buf, size);
1063 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1069 static const struct file_operations fops_btcoex = {
1070 .read = read_file_btcoex,
1071 .open = simple_open,
1072 .owner = THIS_MODULE,
1073 .llseek = default_llseek,
1077 #ifdef CONFIG_ATH9K_DYNACK
1078 static ssize_t read_file_ackto(struct file *file, char __user *user_buf,
1079 size_t count, loff_t *ppos)
1081 struct ath_softc *sc = file->private_data;
1082 struct ath_hw *ah = sc->sc_ah;
1086 len = sprintf(buf, "%u %c\n", ah->dynack.ackto,
1087 (ah->dynack.enabled) ? 'A' : 'S');
1089 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1092 static const struct file_operations fops_ackto = {
1093 .read = read_file_ackto,
1094 .open = simple_open,
1095 .owner = THIS_MODULE,
1096 .llseek = default_llseek,
1100 #ifdef CONFIG_ATH9K_WOW
1102 static ssize_t read_file_wow(struct file *file, char __user *user_buf,
1103 size_t count, loff_t *ppos)
1105 struct ath_softc *sc = file->private_data;
1106 unsigned int len = 0, size = 32;
1110 buf = kzalloc(size, GFP_KERNEL);
1114 len += scnprintf(buf + len, size - len, "WOW: %s\n",
1115 sc->force_wow ? "ENABLED" : "DISABLED");
1120 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1126 static ssize_t write_file_wow(struct file *file, const char __user *user_buf,
1127 size_t count, loff_t *ppos)
1129 struct ath_softc *sc = file->private_data;
1134 len = min(count, sizeof(buf) - 1);
1135 if (copy_from_user(buf, user_buf, len))
1139 if (kstrtoul(buf, 0, &val))
1145 if (!sc->force_wow) {
1146 sc->force_wow = true;
1147 ath9k_init_wow(sc->hw);
1153 static const struct file_operations fops_wow = {
1154 .read = read_file_wow,
1155 .write = write_file_wow,
1156 .open = simple_open,
1157 .owner = THIS_MODULE,
1158 .llseek = default_llseek,
1163 static ssize_t read_file_tpc(struct file *file, char __user *user_buf,
1164 size_t count, loff_t *ppos)
1166 struct ath_softc *sc = file->private_data;
1167 struct ath_hw *ah = sc->sc_ah;
1168 unsigned int len = 0, size = 32;
1172 buf = kzalloc(size, GFP_KERNEL);
1176 len += scnprintf(buf + len, size - len, "%s\n",
1177 ah->tpc_enabled ? "ENABLED" : "DISABLED");
1182 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1188 static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
1189 size_t count, loff_t *ppos)
1191 struct ath_softc *sc = file->private_data;
1192 struct ath_hw *ah = sc->sc_ah;
1198 len = min(count, sizeof(buf) - 1);
1199 if (copy_from_user(buf, user_buf, len))
1203 if (kstrtoul(buf, 0, &val))
1209 tpc_enabled = !!val;
1211 if (tpc_enabled != ah->tpc_enabled) {
1212 ah->tpc_enabled = tpc_enabled;
1214 mutex_lock(&sc->mutex);
1215 ath9k_set_txpower(sc, NULL);
1216 mutex_unlock(&sc->mutex);
1222 static const struct file_operations fops_tpc = {
1223 .read = read_file_tpc,
1224 .write = write_file_tpc,
1225 .open = simple_open,
1226 .owner = THIS_MODULE,
1227 .llseek = default_llseek,
1230 static ssize_t read_file_nf_override(struct file *file,
1231 char __user *user_buf,
1232 size_t count, loff_t *ppos)
1234 struct ath_softc *sc = file->private_data;
1235 struct ath_hw *ah = sc->sc_ah;
1239 if (ah->nf_override == 0)
1240 len = sprintf(buf, "off\n");
1242 len = sprintf(buf, "%d\n", ah->nf_override);
1244 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1247 static ssize_t write_file_nf_override(struct file *file,
1248 const char __user *user_buf,
1249 size_t count, loff_t *ppos)
1251 struct ath_softc *sc = file->private_data;
1252 struct ath_hw *ah = sc->sc_ah;
1257 len = min(count, sizeof(buf) - 1);
1258 if (copy_from_user(buf, user_buf, len))
1262 if (strncmp("off", buf, 3) == 0)
1264 else if (kstrtol(buf, 0, &val))
1273 ah->nf_override = val;
1276 ath9k_ps_wakeup(sc);
1277 ath9k_hw_loadnf(ah, ah->curchan);
1278 ath9k_ps_restore(sc);
1284 static const struct file_operations fops_nf_override = {
1285 .read = read_file_nf_override,
1286 .write = write_file_nf_override,
1287 .open = simple_open,
1288 .owner = THIS_MODULE,
1289 .llseek = default_llseek,
1292 /* Ethtool support for get-stats */
1294 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
1295 static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
1302 AMKSTR(d_tx_mpdus_queued),
1303 AMKSTR(d_tx_mpdus_completed),
1304 AMKSTR(d_tx_mpdu_xretries),
1305 AMKSTR(d_tx_aggregates),
1306 AMKSTR(d_tx_ampdus_queued_hw),
1307 AMKSTR(d_tx_ampdus_completed),
1308 AMKSTR(d_tx_ampdu_retries),
1309 AMKSTR(d_tx_ampdu_xretries),
1310 AMKSTR(d_tx_fifo_underrun),
1311 AMKSTR(d_tx_op_exceeded),
1312 AMKSTR(d_tx_timer_expiry),
1313 AMKSTR(d_tx_desc_cfg_err),
1314 AMKSTR(d_tx_data_underrun),
1315 AMKSTR(d_tx_delim_underrun),
1317 "d_rx_decrypt_crc_err",
1320 "d_rx_pre_delim_crc_err",
1321 "d_rx_post_delim_crc_err",
1322 "d_rx_decrypt_busy_err",
1324 "d_rx_phyerr_radar",
1325 "d_rx_phyerr_ofdm_timing",
1326 "d_rx_phyerr_cck_timing",
1329 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
1331 void ath9k_get_et_strings(struct ieee80211_hw *hw,
1332 struct ieee80211_vif *vif,
1335 if (sset == ETH_SS_STATS)
1336 memcpy(data, *ath9k_gstrings_stats,
1337 sizeof(ath9k_gstrings_stats));
1340 int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
1341 struct ieee80211_vif *vif, int sset)
1343 if (sset == ETH_SS_STATS)
1344 return ATH9K_SSTATS_LEN;
1348 #define AWDATA(elem) \
1350 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
1351 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
1352 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
1353 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
1356 #define AWDATA_RX(elem) \
1358 data[i++] = sc->debug.stats.rxstats.elem; \
1361 void ath9k_get_et_stats(struct ieee80211_hw *hw,
1362 struct ieee80211_vif *vif,
1363 struct ethtool_stats *stats, u64 *data)
1365 struct ath_softc *sc = hw->priv;
1368 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
1369 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
1370 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
1371 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
1372 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
1373 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
1374 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
1375 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
1376 AWDATA_RX(rx_pkts_all);
1377 AWDATA_RX(rx_bytes_all);
1379 AWDATA(tx_pkts_all);
1380 AWDATA(tx_bytes_all);
1385 AWDATA(a_queued_hw);
1386 AWDATA(a_completed);
1389 AWDATA(fifo_underrun);
1392 AWDATA(desc_cfg_err);
1393 AWDATA(data_underrun);
1394 AWDATA(delim_underrun);
1397 AWDATA_RX(decrypt_crc_err);
1400 AWDATA_RX(pre_delim_crc_err);
1401 AWDATA_RX(post_delim_crc_err);
1402 AWDATA_RX(decrypt_busy_err);
1404 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
1405 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
1406 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
1408 WARN_ON(i != ATH9K_SSTATS_LEN);
1411 void ath9k_deinit_debug(struct ath_softc *sc)
1413 ath9k_cmn_spectral_deinit_debug(&sc->spec_priv);
1416 int ath9k_init_debug(struct ath_hw *ah)
1418 struct ath_common *common = ath9k_hw_common(ah);
1419 struct ath_softc *sc = (struct ath_softc *) common->priv;
1421 sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
1422 sc->hw->wiphy->debugfsdir);
1423 if (!sc->debug.debugfs_phy)
1426 #ifdef CONFIG_ATH_DEBUG
1427 debugfs_create_file("debug", 0600, sc->debug.debugfs_phy,
1431 ath9k_dfs_init_debug(sc);
1432 ath9k_tx99_init_debug(sc);
1433 ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy);
1435 debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
1437 debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,
1438 read_file_interrupt);
1439 debugfs_create_devm_seqfile(sc->dev, "xmit", sc->debug.debugfs_phy,
1441 debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy,
1443 debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy,
1445 debugfs_create_file("reset", 0600, sc->debug.debugfs_phy,
1448 ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
1449 ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
1451 debugfs_create_u8("rx_chainmask", 0400, sc->debug.debugfs_phy,
1453 debugfs_create_u8("tx_chainmask", 0400, sc->debug.debugfs_phy,
1455 debugfs_create_file("ani", 0600,
1456 sc->debug.debugfs_phy, sc, &fops_ani);
1457 debugfs_create_bool("paprd", 0600, sc->debug.debugfs_phy,
1458 &sc->sc_ah->config.enable_paprd);
1459 debugfs_create_file("regidx", 0600, sc->debug.debugfs_phy,
1461 debugfs_create_file("regval", 0600, sc->debug.debugfs_phy,
1463 debugfs_create_bool("ignore_extcca", 0600,
1464 sc->debug.debugfs_phy,
1465 &ah->config.cwm_ignore_extcca);
1466 debugfs_create_file("regdump", 0400, sc->debug.debugfs_phy, sc,
1468 debugfs_create_devm_seqfile(sc->dev, "dump_nfcal",
1469 sc->debug.debugfs_phy,
1470 read_file_dump_nfcal);
1472 ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
1473 ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
1475 debugfs_create_u32("gpio_mask", 0600,
1476 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
1477 debugfs_create_u32("gpio_val", 0600,
1478 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
1479 debugfs_create_file("antenna_diversity", 0400,
1480 sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
1481 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1482 debugfs_create_file("bt_ant_diversity", 0600,
1483 sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
1484 debugfs_create_file("btcoex", 0400, sc->debug.debugfs_phy, sc,
1488 #ifdef CONFIG_ATH9K_WOW
1489 debugfs_create_file("wow", 0600, sc->debug.debugfs_phy, sc, &fops_wow);
1492 #ifdef CONFIG_ATH9K_DYNACK
1493 debugfs_create_file("ack_to", 0400, sc->debug.debugfs_phy,
1496 debugfs_create_file("tpc", 0600, sc->debug.debugfs_phy, sc, &fops_tpc);
1498 debugfs_create_file("nf_override", 0600,
1499 sc->debug.debugfs_phy, sc, &fops_nf_override);