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_spurup },
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 ssize_t read_file_dma(struct file *file, char __user *user_buf,
405 size_t count, loff_t *ppos)
407 struct ath_softc *sc = file->private_data;
408 struct ath_hw *ah = sc->sc_ah;
411 unsigned int len = 0;
412 u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
413 int i, qcuOffset = 0, dcuOffset = 0;
414 u32 *qcuBase = &val[0], *dcuBase = &val[4];
416 buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL);
422 REG_WRITE_D(ah, AR_MACMISC,
423 ((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
424 (AR_MACMISC_MISC_OBS_BUS_1 <<
425 AR_MACMISC_MISC_OBS_BUS_MSB_S)));
427 len += scnprintf(buf + len, DMA_BUF_LEN - len,
428 "Raw DMA Debug values:\n");
430 for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
432 len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
434 val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
435 len += scnprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
439 len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
440 len += scnprintf(buf + len, DMA_BUF_LEN - len,
441 "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
443 for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
454 len += scnprintf(buf + len, DMA_BUF_LEN - len,
455 "%2d %2x %1x %2x %2x\n",
456 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
457 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
458 (val[2] & (0x7 << (i * 3))) >> (i * 3),
459 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
462 len += scnprintf(buf + len, DMA_BUF_LEN - len, "\n");
464 len += scnprintf(buf + len, DMA_BUF_LEN - len,
465 "qcu_stitch state: %2x qcu_fetch state: %2x\n",
466 (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
467 len += scnprintf(buf + len, DMA_BUF_LEN - len,
468 "qcu_complete state: %2x dcu_complete state: %2x\n",
469 (val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
470 len += scnprintf(buf + len, DMA_BUF_LEN - len,
471 "dcu_arb state: %2x dcu_fp state: %2x\n",
472 (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
473 len += scnprintf(buf + len, DMA_BUF_LEN - len,
474 "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
475 (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
476 len += scnprintf(buf + len, DMA_BUF_LEN - len,
477 "txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
478 (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
479 len += scnprintf(buf + len, DMA_BUF_LEN - len,
480 "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
481 (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
483 len += scnprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
484 REG_READ_D(ah, AR_OBS_BUS_1));
485 len += scnprintf(buf + len, DMA_BUF_LEN - len,
486 "AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
488 ath9k_ps_restore(sc);
490 if (len > DMA_BUF_LEN)
493 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
498 static const struct file_operations fops_dma = {
499 .read = read_file_dma,
501 .owner = THIS_MODULE,
502 .llseek = default_llseek,
506 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
509 sc->debug.stats.istats.total++;
510 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
511 if (status & ATH9K_INT_RXLP)
512 sc->debug.stats.istats.rxlp++;
513 if (status & ATH9K_INT_RXHP)
514 sc->debug.stats.istats.rxhp++;
515 if (status & ATH9K_INT_BB_WATCHDOG)
516 sc->debug.stats.istats.bb_watchdog++;
518 if (status & ATH9K_INT_RX)
519 sc->debug.stats.istats.rxok++;
521 if (status & ATH9K_INT_RXEOL)
522 sc->debug.stats.istats.rxeol++;
523 if (status & ATH9K_INT_RXORN)
524 sc->debug.stats.istats.rxorn++;
525 if (status & ATH9K_INT_TX)
526 sc->debug.stats.istats.txok++;
527 if (status & ATH9K_INT_TXURN)
528 sc->debug.stats.istats.txurn++;
529 if (status & ATH9K_INT_RXPHY)
530 sc->debug.stats.istats.rxphyerr++;
531 if (status & ATH9K_INT_RXKCM)
532 sc->debug.stats.istats.rx_keycache_miss++;
533 if (status & ATH9K_INT_SWBA)
534 sc->debug.stats.istats.swba++;
535 if (status & ATH9K_INT_BMISS)
536 sc->debug.stats.istats.bmiss++;
537 if (status & ATH9K_INT_BNR)
538 sc->debug.stats.istats.bnr++;
539 if (status & ATH9K_INT_CST)
540 sc->debug.stats.istats.cst++;
541 if (status & ATH9K_INT_GTT)
542 sc->debug.stats.istats.gtt++;
543 if (status & ATH9K_INT_TIM)
544 sc->debug.stats.istats.tim++;
545 if (status & ATH9K_INT_CABEND)
546 sc->debug.stats.istats.cabend++;
547 if (status & ATH9K_INT_DTIMSYNC)
548 sc->debug.stats.istats.dtimsync++;
549 if (status & ATH9K_INT_DTIM)
550 sc->debug.stats.istats.dtim++;
551 if (status & ATH9K_INT_TSFOOR)
552 sc->debug.stats.istats.tsfoor++;
553 if (status & ATH9K_INT_MCI)
554 sc->debug.stats.istats.mci++;
555 if (status & ATH9K_INT_GENTIMER)
556 sc->debug.stats.istats.gen_timer++;
559 static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
560 size_t count, loff_t *ppos)
562 struct ath_softc *sc = file->private_data;
563 unsigned int len = 0;
566 char *buf = kmalloc(mxlen, GFP_KERNEL);
570 #define PR_IS(a, s) \
572 len += scnprintf(buf + len, mxlen - len, \
574 sc->debug.stats.istats.s); \
577 if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
580 PR_IS("WATHDOG", bb_watchdog);
584 PR_IS("RXEOL", rxeol);
585 PR_IS("RXORN", rxorn);
587 PR_IS("TXURN", txurn);
589 PR_IS("RXPHY", rxphyerr);
590 PR_IS("RXKCM", rx_keycache_miss);
592 PR_IS("BMISS", bmiss);
597 PR_IS("CABEND", cabend);
598 PR_IS("DTIMSYNC", dtimsync);
600 PR_IS("TSFOOR", tsfoor);
602 PR_IS("GENTIMER", gen_timer);
603 PR_IS("TOTAL", total);
605 len += scnprintf(buf + len, mxlen - len,
606 "SYNC_CAUSE stats:\n");
608 PR_IS("Sync-All", sync_cause_all);
609 PR_IS("RTC-IRQ", sync_rtc_irq);
610 PR_IS("MAC-IRQ", sync_mac_irq);
611 PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access);
612 PR_IS("APB-Timeout", apb_timeout);
613 PR_IS("PCI-Mode-Conflict", pci_mode_conflict);
614 PR_IS("HOST1-Fatal", host1_fatal);
615 PR_IS("HOST1-Perr", host1_perr);
616 PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr);
617 PR_IS("RADM-CPL-EP", radm_cpl_ep);
618 PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort);
619 PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort);
620 PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err);
621 PR_IS("RADM-CPL-Timeout", radm_cpl_timeout);
622 PR_IS("Local-Bus-Timeout", local_timeout);
623 PR_IS("PM-Access", pm_access);
624 PR_IS("MAC-Awake", mac_awake);
625 PR_IS("MAC-Asleep", mac_asleep);
626 PR_IS("MAC-Sleep-Access", mac_sleep_access);
631 rv = simple_read_from_buffer(user_buf, count, ppos, buf, len);
636 static const struct file_operations fops_interrupt = {
637 .read = read_file_interrupt,
639 .owner = THIS_MODULE,
640 .llseek = default_llseek,
643 static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
644 size_t count, loff_t *ppos)
646 struct ath_softc *sc = file->private_data;
648 unsigned int len = 0, size = 2048;
651 buf = kzalloc(size, GFP_KERNEL);
655 len += sprintf(buf, "%30s %10s%10s%10s\n\n",
656 "BE", "BK", "VI", "VO");
658 PR("MPDUs Queued: ", queued);
659 PR("MPDUs Completed: ", completed);
660 PR("MPDUs XRetried: ", xretries);
661 PR("Aggregates: ", a_aggr);
662 PR("AMPDUs Queued HW:", a_queued_hw);
663 PR("AMPDUs Queued SW:", a_queued_sw);
664 PR("AMPDUs Completed:", a_completed);
665 PR("AMPDUs Retried: ", a_retries);
666 PR("AMPDUs XRetried: ", a_xretries);
667 PR("TXERR Filtered: ", txerr_filtered);
668 PR("FIFO Underrun: ", fifo_underrun);
669 PR("TXOP Exceeded: ", xtxop);
670 PR("TXTIMER Expiry: ", timer_exp);
671 PR("DESC CFG Error: ", desc_cfg_err);
672 PR("DATA Underrun: ", data_underrun);
673 PR("DELIM Underrun: ", delim_underrun);
674 PR("TX-Pkts-All: ", tx_pkts_all);
675 PR("TX-Bytes-All: ", tx_bytes_all);
676 PR("HW-put-tx-buf: ", puttxbuf);
677 PR("HW-tx-start: ", txstart);
678 PR("HW-tx-proc-desc: ", txprocdesc);
679 PR("TX-Failed: ", txfailed);
684 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
690 static ssize_t print_queue(struct ath_softc *sc, struct ath_txq *txq,
691 char *buf, ssize_t size)
695 ath_txq_lock(sc, txq);
697 len += scnprintf(buf + len, size - len, "%s: %d ",
698 "qnum", txq->axq_qnum);
699 len += scnprintf(buf + len, size - len, "%s: %2d ",
700 "qdepth", txq->axq_depth);
701 len += scnprintf(buf + len, size - len, "%s: %2d ",
702 "ampdu-depth", txq->axq_ampdu_depth);
703 len += scnprintf(buf + len, size - len, "%s: %3d ",
704 "pending", txq->pending_frames);
705 len += scnprintf(buf + len, size - len, "%s: %d\n",
706 "stopped", txq->stopped);
708 ath_txq_unlock(sc, txq);
712 static ssize_t read_file_queues(struct file *file, char __user *user_buf,
713 size_t count, loff_t *ppos)
715 struct ath_softc *sc = file->private_data;
718 unsigned int len = 0;
719 const unsigned int size = 1024;
722 static const char *qname[4] = {
723 "VO", "VI", "BE", "BK"
726 buf = kzalloc(size, GFP_KERNEL);
730 for (i = 0; i < IEEE80211_NUM_ACS; i++) {
731 txq = sc->tx.txq_map[i];
732 len += scnprintf(buf + len, size - len, "(%s): ", qname[i]);
733 len += print_queue(sc, txq, buf + len, size - len);
736 len += scnprintf(buf + len, size - len, "(CAB): ");
737 len += print_queue(sc, sc->beacon.cabq, buf + len, size - len);
742 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
748 static ssize_t read_file_misc(struct file *file, char __user *user_buf,
749 size_t count, loff_t *ppos)
751 struct ath_softc *sc = file->private_data;
752 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
753 struct ath9k_vif_iter_data iter_data;
754 struct ath_chanctx *ctx;
756 unsigned int len = 0;
761 len += scnprintf(buf + len, sizeof(buf) - len,
762 "BSSID: %pM\n", common->curbssid);
763 len += scnprintf(buf + len, sizeof(buf) - len,
764 "BSSID-MASK: %pM\n", common->bssidmask);
765 len += scnprintf(buf + len, sizeof(buf) - len,
767 ath_opmode_to_string(sc->sc_ah->opmode));
770 rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
771 ath9k_ps_restore(sc);
773 len += scnprintf(buf + len, sizeof(buf) - len,
774 "RXFILTER: 0x%x", rxfilter);
776 if (rxfilter & ATH9K_RX_FILTER_UCAST)
777 len += scnprintf(buf + len, sizeof(buf) - len, " UCAST");
778 if (rxfilter & ATH9K_RX_FILTER_MCAST)
779 len += scnprintf(buf + len, sizeof(buf) - len, " MCAST");
780 if (rxfilter & ATH9K_RX_FILTER_BCAST)
781 len += scnprintf(buf + len, sizeof(buf) - len, " BCAST");
782 if (rxfilter & ATH9K_RX_FILTER_CONTROL)
783 len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL");
784 if (rxfilter & ATH9K_RX_FILTER_BEACON)
785 len += scnprintf(buf + len, sizeof(buf) - len, " BEACON");
786 if (rxfilter & ATH9K_RX_FILTER_PROM)
787 len += scnprintf(buf + len, sizeof(buf) - len, " PROM");
788 if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
789 len += scnprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
790 if (rxfilter & ATH9K_RX_FILTER_PHYERR)
791 len += scnprintf(buf + len, sizeof(buf) - len, " PHYERR");
792 if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
793 len += scnprintf(buf + len, sizeof(buf) - len, " MYBEACON");
794 if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
795 len += scnprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
796 if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
797 len += scnprintf(buf + len, sizeof(buf) - len, " PSPOLL");
798 if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
799 len += scnprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
800 if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
801 len += scnprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
802 if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
803 len += scnprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
805 len += scnprintf(buf + len, sizeof(buf) - len, "\n");
807 reg = sc->sc_ah->imask;
809 len += scnprintf(buf + len, sizeof(buf) - len,
810 "INTERRUPT-MASK: 0x%x", reg);
812 if (reg & ATH9K_INT_SWBA)
813 len += scnprintf(buf + len, sizeof(buf) - len, " SWBA");
814 if (reg & ATH9K_INT_BMISS)
815 len += scnprintf(buf + len, sizeof(buf) - len, " BMISS");
816 if (reg & ATH9K_INT_CST)
817 len += scnprintf(buf + len, sizeof(buf) - len, " CST");
818 if (reg & ATH9K_INT_RX)
819 len += scnprintf(buf + len, sizeof(buf) - len, " RX");
820 if (reg & ATH9K_INT_RXHP)
821 len += scnprintf(buf + len, sizeof(buf) - len, " RXHP");
822 if (reg & ATH9K_INT_RXLP)
823 len += scnprintf(buf + len, sizeof(buf) - len, " RXLP");
824 if (reg & ATH9K_INT_BB_WATCHDOG)
825 len += scnprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
827 len += scnprintf(buf + len, sizeof(buf) - len, "\n");
830 ath_for_each_chanctx(sc, ctx) {
831 if (!ctx->assigned || list_empty(&ctx->vifs))
833 ath9k_calculate_iter_data(sc, ctx, &iter_data);
835 len += scnprintf(buf + len, sizeof(buf) - len,
836 "VIF-COUNTS: CTX %i AP: %i STA: %i MESH: %i WDS: %i",
837 i++, iter_data.naps, iter_data.nstations,
838 iter_data.nmeshes, iter_data.nwds);
839 len += scnprintf(buf + len, sizeof(buf) - len,
840 " ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
841 iter_data.nadhocs, sc->cur_chan->nvifs, sc->nbcnvifs);
844 if (len > sizeof(buf))
847 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
851 static ssize_t read_file_reset(struct file *file, char __user *user_buf,
852 size_t count, loff_t *ppos)
854 struct ath_softc *sc = file->private_data;
855 static const char * const reset_cause[__RESET_TYPE_MAX] = {
856 [RESET_TYPE_BB_HANG] = "Baseband Hang",
857 [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog",
858 [RESET_TYPE_FATAL_INT] = "Fatal HW Error",
859 [RESET_TYPE_TX_ERROR] = "TX HW error",
860 [RESET_TYPE_TX_GTT] = "Transmit timeout",
861 [RESET_TYPE_TX_HANG] = "TX Path Hang",
862 [RESET_TYPE_PLL_HANG] = "PLL RX Hang",
863 [RESET_TYPE_MAC_HANG] = "MAC Hang",
864 [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon",
865 [RESET_TYPE_MCI] = "MCI Reset",
866 [RESET_TYPE_CALIBRATION] = "Calibration error",
869 unsigned int len = 0;
872 for (i = 0; i < ARRAY_SIZE(reset_cause); i++) {
876 len += scnprintf(buf + len, sizeof(buf) - len,
877 "%17s: %2d\n", reset_cause[i],
878 sc->debug.stats.reset[i]);
881 if (len > sizeof(buf))
884 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
887 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
888 struct ath_tx_status *ts, struct ath_txq *txq,
891 int qnum = txq->axq_qnum;
893 TX_STAT_INC(qnum, tx_pkts_all);
894 sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
896 if (bf_isampdu(bf)) {
897 if (flags & ATH_TX_ERROR)
898 TX_STAT_INC(qnum, a_xretries);
900 TX_STAT_INC(qnum, a_completed);
902 if (ts->ts_status & ATH9K_TXERR_XRETRY)
903 TX_STAT_INC(qnum, xretries);
905 TX_STAT_INC(qnum, completed);
908 if (ts->ts_status & ATH9K_TXERR_FILT)
909 TX_STAT_INC(qnum, txerr_filtered);
910 if (ts->ts_status & ATH9K_TXERR_FIFO)
911 TX_STAT_INC(qnum, fifo_underrun);
912 if (ts->ts_status & ATH9K_TXERR_XTXOP)
913 TX_STAT_INC(qnum, xtxop);
914 if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
915 TX_STAT_INC(qnum, timer_exp);
916 if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
917 TX_STAT_INC(qnum, desc_cfg_err);
918 if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
919 TX_STAT_INC(qnum, data_underrun);
920 if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
921 TX_STAT_INC(qnum, delim_underrun);
924 static const struct file_operations fops_xmit = {
925 .read = read_file_xmit,
927 .owner = THIS_MODULE,
928 .llseek = default_llseek,
931 static const struct file_operations fops_queues = {
932 .read = read_file_queues,
934 .owner = THIS_MODULE,
935 .llseek = default_llseek,
938 static const struct file_operations fops_misc = {
939 .read = read_file_misc,
941 .owner = THIS_MODULE,
942 .llseek = default_llseek,
945 static const struct file_operations fops_reset = {
946 .read = read_file_reset,
948 .owner = THIS_MODULE,
949 .llseek = default_llseek,
952 void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
954 ath9k_cmn_debug_stat_rx(&sc->debug.stats.rxstats, rs);
957 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
958 size_t count, loff_t *ppos)
960 struct ath_softc *sc = file->private_data;
964 len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
965 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
968 static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
969 size_t count, loff_t *ppos)
971 struct ath_softc *sc = file->private_data;
972 unsigned long regidx;
976 len = min(count, sizeof(buf) - 1);
977 if (copy_from_user(buf, user_buf, len))
981 if (kstrtoul(buf, 0, ®idx))
984 sc->debug.regidx = regidx;
988 static const struct file_operations fops_regidx = {
989 .read = read_file_regidx,
990 .write = write_file_regidx,
992 .owner = THIS_MODULE,
993 .llseek = default_llseek,
996 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
997 size_t count, loff_t *ppos)
999 struct ath_softc *sc = file->private_data;
1000 struct ath_hw *ah = sc->sc_ah;
1005 ath9k_ps_wakeup(sc);
1006 regval = REG_READ_D(ah, sc->debug.regidx);
1007 ath9k_ps_restore(sc);
1008 len = sprintf(buf, "0x%08x\n", regval);
1009 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1012 static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
1013 size_t count, loff_t *ppos)
1015 struct ath_softc *sc = file->private_data;
1016 struct ath_hw *ah = sc->sc_ah;
1017 unsigned long regval;
1021 len = min(count, sizeof(buf) - 1);
1022 if (copy_from_user(buf, user_buf, len))
1026 if (kstrtoul(buf, 0, ®val))
1029 ath9k_ps_wakeup(sc);
1030 REG_WRITE_D(ah, sc->debug.regidx, regval);
1031 ath9k_ps_restore(sc);
1035 static const struct file_operations fops_regval = {
1036 .read = read_file_regval,
1037 .write = write_file_regval,
1038 .open = simple_open,
1039 .owner = THIS_MODULE,
1040 .llseek = default_llseek,
1043 #define REGDUMP_LINE_SIZE 20
1045 static int open_file_regdump(struct inode *inode, struct file *file)
1047 struct ath_softc *sc = inode->i_private;
1048 unsigned int len = 0;
1051 unsigned long num_regs, regdump_len, max_reg_offset;
1053 max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
1054 num_regs = max_reg_offset / 4 + 1;
1055 regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
1056 buf = vmalloc(regdump_len);
1060 ath9k_ps_wakeup(sc);
1061 for (i = 0; i < num_regs; i++)
1062 len += scnprintf(buf + len, regdump_len - len,
1063 "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
1064 ath9k_ps_restore(sc);
1066 file->private_data = buf;
1071 static const struct file_operations fops_regdump = {
1072 .open = open_file_regdump,
1073 .read = ath9k_debugfs_read_buf,
1074 .release = ath9k_debugfs_release_buf,
1075 .owner = THIS_MODULE,
1076 .llseek = default_llseek,/* read accesses f_pos */
1079 static ssize_t read_file_dump_nfcal(struct file *file, 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 struct ath9k_nfcal_hist *h = sc->cur_chan->caldata.nfCalHist;
1085 struct ath_common *common = ath9k_hw_common(ah);
1086 struct ieee80211_conf *conf = &common->hw->conf;
1087 u32 len = 0, size = 1500;
1091 u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
1094 buf = kzalloc(size, GFP_KERNEL);
1098 len += scnprintf(buf + len, size - len,
1099 "Channel Noise Floor : %d\n", ah->noise);
1100 len += scnprintf(buf + len, size - len,
1101 "Chain | privNF | # Readings | NF Readings\n");
1102 for (i = 0; i < NUM_NF_READINGS; i++) {
1103 if (!(chainmask & (1 << i)) ||
1104 ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
1107 nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
1108 len += scnprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
1109 i, h[i].privNF, nread);
1110 for (j = 0; j < nread; j++)
1111 len += scnprintf(buf + len, size - len,
1112 " %d", h[i].nfCalBuffer[j]);
1113 len += scnprintf(buf + len, size - len, "\n");
1119 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1125 static const struct file_operations fops_dump_nfcal = {
1126 .read = read_file_dump_nfcal,
1127 .open = simple_open,
1128 .owner = THIS_MODULE,
1129 .llseek = default_llseek,
1132 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1133 static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
1134 size_t count, loff_t *ppos)
1136 struct ath_softc *sc = file->private_data;
1137 u32 len = 0, size = 1500;
1141 buf = kzalloc(size, GFP_KERNEL);
1145 if (!sc->sc_ah->common.btcoex_enabled) {
1146 len = scnprintf(buf, size, "%s\n",
1147 "BTCOEX is disabled");
1151 len = ath9k_dump_btcoex(sc, buf, size);
1153 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
1159 static const struct file_operations fops_btcoex = {
1160 .read = read_file_btcoex,
1161 .open = simple_open,
1162 .owner = THIS_MODULE,
1163 .llseek = default_llseek,
1167 #ifdef CONFIG_ATH9K_DYNACK
1168 static ssize_t read_file_ackto(struct file *file, char __user *user_buf,
1169 size_t count, loff_t *ppos)
1171 struct ath_softc *sc = file->private_data;
1172 struct ath_hw *ah = sc->sc_ah;
1176 len = sprintf(buf, "%u %c\n", ah->dynack.ackto,
1177 (ah->dynack.enabled) ? 'A' : 'S');
1179 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
1182 static const struct file_operations fops_ackto = {
1183 .read = read_file_ackto,
1184 .open = simple_open,
1185 .owner = THIS_MODULE,
1186 .llseek = default_llseek,
1190 /* Ethtool support for get-stats */
1192 #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
1193 static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
1200 AMKSTR(d_tx_mpdus_queued),
1201 AMKSTR(d_tx_mpdus_completed),
1202 AMKSTR(d_tx_mpdu_xretries),
1203 AMKSTR(d_tx_aggregates),
1204 AMKSTR(d_tx_ampdus_queued_hw),
1205 AMKSTR(d_tx_ampdus_queued_sw),
1206 AMKSTR(d_tx_ampdus_completed),
1207 AMKSTR(d_tx_ampdu_retries),
1208 AMKSTR(d_tx_ampdu_xretries),
1209 AMKSTR(d_tx_fifo_underrun),
1210 AMKSTR(d_tx_op_exceeded),
1211 AMKSTR(d_tx_timer_expiry),
1212 AMKSTR(d_tx_desc_cfg_err),
1213 AMKSTR(d_tx_data_underrun),
1214 AMKSTR(d_tx_delim_underrun),
1216 "d_rx_decrypt_crc_err",
1219 "d_rx_pre_delim_crc_err",
1220 "d_rx_post_delim_crc_err",
1221 "d_rx_decrypt_busy_err",
1223 "d_rx_phyerr_radar",
1224 "d_rx_phyerr_ofdm_timing",
1225 "d_rx_phyerr_cck_timing",
1228 #define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
1230 void ath9k_get_et_strings(struct ieee80211_hw *hw,
1231 struct ieee80211_vif *vif,
1234 if (sset == ETH_SS_STATS)
1235 memcpy(data, *ath9k_gstrings_stats,
1236 sizeof(ath9k_gstrings_stats));
1239 int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
1240 struct ieee80211_vif *vif, int sset)
1242 if (sset == ETH_SS_STATS)
1243 return ATH9K_SSTATS_LEN;
1247 #define AWDATA(elem) \
1249 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
1250 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
1251 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
1252 data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
1255 #define AWDATA_RX(elem) \
1257 data[i++] = sc->debug.stats.rxstats.elem; \
1260 void ath9k_get_et_stats(struct ieee80211_hw *hw,
1261 struct ieee80211_vif *vif,
1262 struct ethtool_stats *stats, u64 *data)
1264 struct ath_softc *sc = hw->priv;
1267 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
1268 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
1269 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
1270 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
1271 data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
1272 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
1273 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
1274 sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
1275 AWDATA_RX(rx_pkts_all);
1276 AWDATA_RX(rx_bytes_all);
1278 AWDATA(tx_pkts_all);
1279 AWDATA(tx_bytes_all);
1284 AWDATA(a_queued_hw);
1285 AWDATA(a_queued_sw);
1286 AWDATA(a_completed);
1289 AWDATA(fifo_underrun);
1292 AWDATA(desc_cfg_err);
1293 AWDATA(data_underrun);
1294 AWDATA(delim_underrun);
1297 AWDATA_RX(decrypt_crc_err);
1300 AWDATA_RX(pre_delim_crc_err);
1301 AWDATA_RX(post_delim_crc_err);
1302 AWDATA_RX(decrypt_busy_err);
1304 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
1305 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
1306 AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
1308 WARN_ON(i != ATH9K_SSTATS_LEN);
1311 void ath9k_deinit_debug(struct ath_softc *sc)
1313 ath9k_spectral_deinit_debug(sc);
1316 int ath9k_init_debug(struct ath_hw *ah)
1318 struct ath_common *common = ath9k_hw_common(ah);
1319 struct ath_softc *sc = (struct ath_softc *) common->priv;
1321 sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
1322 sc->hw->wiphy->debugfsdir);
1323 if (!sc->debug.debugfs_phy)
1326 #ifdef CONFIG_ATH_DEBUG
1327 debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1331 ath9k_dfs_init_debug(sc);
1332 ath9k_tx99_init_debug(sc);
1333 ath9k_spectral_init_debug(sc);
1335 debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
1337 debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
1339 debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
1341 debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
1343 debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1344 &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
1345 debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1346 &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
1347 debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1348 &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
1349 debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1350 &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
1351 debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
1353 debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
1356 ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
1357 ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
1359 debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
1361 debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
1363 debugfs_create_file("ani", S_IRUSR | S_IWUSR,
1364 sc->debug.debugfs_phy, sc, &fops_ani);
1365 debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1366 &sc->sc_ah->config.enable_paprd);
1367 debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1369 debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
1371 debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
1372 sc->debug.debugfs_phy,
1373 &ah->config.cwm_ignore_extcca);
1374 debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
1376 debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
1379 ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
1380 ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
1382 debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
1383 sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
1384 debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
1385 sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
1386 debugfs_create_file("antenna_diversity", S_IRUSR,
1387 sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
1388 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
1389 debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR,
1390 sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
1391 debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
1395 #ifdef CONFIG_ATH9K_DYNACK
1396 debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,