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fa1c114f | 1 | /* |
be9b7259 | 2 | * Copyright (c) 2007-2008 Bruno Randolf <bruno@thinktube.com> |
fa1c114f JS |
3 | * |
4 | * This file is free software: you may copy, redistribute and/or modify it | |
5 | * under the terms of the GNU General Public License as published by the | |
6 | * Free Software Foundation, either version 2 of the License, or (at your | |
7 | * option) any later version. | |
8 | * | |
9 | * This file is distributed in the hope that it will be useful, but | |
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | * | |
17 | * | |
18 | * This file incorporates work covered by the following copyright and | |
19 | * permission notice: | |
20 | * | |
21 | * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting | |
22 | * Copyright (c) 2004-2005 Atheros Communications, Inc. | |
23 | * Copyright (c) 2006 Devicescape Software, Inc. | |
24 | * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com> | |
25 | * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu> | |
26 | * | |
27 | * All rights reserved. | |
28 | * | |
29 | * Redistribution and use in source and binary forms, with or without | |
30 | * modification, are permitted provided that the following conditions | |
31 | * are met: | |
32 | * 1. Redistributions of source code must retain the above copyright | |
33 | * notice, this list of conditions and the following disclaimer, | |
34 | * without modification. | |
35 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
36 | * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any | |
37 | * redistribution must be conditioned upon including a substantially | |
38 | * similar Disclaimer requirement for further binary redistribution. | |
39 | * 3. Neither the names of the above-listed copyright holders nor the names | |
40 | * of any contributors may be used to endorse or promote products derived | |
41 | * from this software without specific prior written permission. | |
42 | * | |
43 | * Alternatively, this software may be distributed under the terms of the | |
44 | * GNU General Public License ("GPL") version 2 as published by the Free | |
45 | * Software Foundation. | |
46 | * | |
47 | * NO WARRANTY | |
48 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
49 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
50 | * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY | |
51 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
52 | * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, | |
53 | * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
54 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
55 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER | |
56 | * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
57 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
58 | * THE POSSIBILITY OF SUCH DAMAGES. | |
59 | */ | |
60 | ||
fa1c114f | 61 | #include "base.h" |
c6e387a2 | 62 | #include "debug.h" |
fa1c114f JS |
63 | |
64 | static unsigned int ath5k_debug; | |
65 | module_param_named(debug, ath5k_debug, uint, 0); | |
66 | ||
67 | ||
b446197c | 68 | #ifdef CONFIG_ATH5K_DEBUG |
fa1c114f JS |
69 | |
70 | #include <linux/seq_file.h> | |
71 | #include "reg.h" | |
2111ac0d | 72 | #include "ani.h" |
fa1c114f JS |
73 | |
74 | static struct dentry *ath5k_global_debugfs; | |
75 | ||
76 | static int ath5k_debugfs_open(struct inode *inode, struct file *file) | |
77 | { | |
78 | file->private_data = inode->i_private; | |
79 | return 0; | |
80 | } | |
81 | ||
82 | ||
83 | /* debugfs: registers */ | |
84 | ||
85 | struct reg { | |
2c91108c | 86 | const char *name; |
fa1c114f JS |
87 | int addr; |
88 | }; | |
89 | ||
90 | #define REG_STRUCT_INIT(r) { #r, r } | |
91 | ||
92 | /* just a few random registers, might want to add more */ | |
2c91108c | 93 | static const struct reg regs[] = { |
fa1c114f JS |
94 | REG_STRUCT_INIT(AR5K_CR), |
95 | REG_STRUCT_INIT(AR5K_RXDP), | |
96 | REG_STRUCT_INIT(AR5K_CFG), | |
97 | REG_STRUCT_INIT(AR5K_IER), | |
98 | REG_STRUCT_INIT(AR5K_BCR), | |
99 | REG_STRUCT_INIT(AR5K_RTSD0), | |
100 | REG_STRUCT_INIT(AR5K_RTSD1), | |
101 | REG_STRUCT_INIT(AR5K_TXCFG), | |
102 | REG_STRUCT_INIT(AR5K_RXCFG), | |
103 | REG_STRUCT_INIT(AR5K_RXJLA), | |
104 | REG_STRUCT_INIT(AR5K_MIBC), | |
105 | REG_STRUCT_INIT(AR5K_TOPS), | |
106 | REG_STRUCT_INIT(AR5K_RXNOFRM), | |
107 | REG_STRUCT_INIT(AR5K_TXNOFRM), | |
108 | REG_STRUCT_INIT(AR5K_RPGTO), | |
109 | REG_STRUCT_INIT(AR5K_RFCNT), | |
110 | REG_STRUCT_INIT(AR5K_MISC), | |
111 | REG_STRUCT_INIT(AR5K_QCUDCU_CLKGT), | |
112 | REG_STRUCT_INIT(AR5K_ISR), | |
113 | REG_STRUCT_INIT(AR5K_PISR), | |
114 | REG_STRUCT_INIT(AR5K_SISR0), | |
115 | REG_STRUCT_INIT(AR5K_SISR1), | |
116 | REG_STRUCT_INIT(AR5K_SISR2), | |
117 | REG_STRUCT_INIT(AR5K_SISR3), | |
118 | REG_STRUCT_INIT(AR5K_SISR4), | |
119 | REG_STRUCT_INIT(AR5K_IMR), | |
120 | REG_STRUCT_INIT(AR5K_PIMR), | |
121 | REG_STRUCT_INIT(AR5K_SIMR0), | |
122 | REG_STRUCT_INIT(AR5K_SIMR1), | |
123 | REG_STRUCT_INIT(AR5K_SIMR2), | |
124 | REG_STRUCT_INIT(AR5K_SIMR3), | |
125 | REG_STRUCT_INIT(AR5K_SIMR4), | |
126 | REG_STRUCT_INIT(AR5K_DCM_ADDR), | |
127 | REG_STRUCT_INIT(AR5K_DCCFG), | |
128 | REG_STRUCT_INIT(AR5K_CCFG), | |
129 | REG_STRUCT_INIT(AR5K_CPC0), | |
130 | REG_STRUCT_INIT(AR5K_CPC1), | |
131 | REG_STRUCT_INIT(AR5K_CPC2), | |
132 | REG_STRUCT_INIT(AR5K_CPC3), | |
0bacdf30 | 133 | REG_STRUCT_INIT(AR5K_CPCOVF), |
fa1c114f JS |
134 | REG_STRUCT_INIT(AR5K_RESET_CTL), |
135 | REG_STRUCT_INIT(AR5K_SLEEP_CTL), | |
136 | REG_STRUCT_INIT(AR5K_INTPEND), | |
137 | REG_STRUCT_INIT(AR5K_SFR), | |
138 | REG_STRUCT_INIT(AR5K_PCICFG), | |
139 | REG_STRUCT_INIT(AR5K_GPIOCR), | |
140 | REG_STRUCT_INIT(AR5K_GPIODO), | |
141 | REG_STRUCT_INIT(AR5K_SREV), | |
142 | }; | |
143 | ||
144 | static void *reg_start(struct seq_file *seq, loff_t *pos) | |
145 | { | |
2c91108c | 146 | return *pos < ARRAY_SIZE(regs) ? (void *)®s[*pos] : NULL; |
fa1c114f JS |
147 | } |
148 | ||
149 | static void reg_stop(struct seq_file *seq, void *p) | |
150 | { | |
151 | /* nothing to do */ | |
152 | } | |
153 | ||
154 | static void *reg_next(struct seq_file *seq, void *p, loff_t *pos) | |
155 | { | |
156 | ++*pos; | |
2c91108c | 157 | return *pos < ARRAY_SIZE(regs) ? (void *)®s[*pos] : NULL; |
fa1c114f JS |
158 | } |
159 | ||
160 | static int reg_show(struct seq_file *seq, void *p) | |
161 | { | |
162 | struct ath5k_softc *sc = seq->private; | |
163 | struct reg *r = p; | |
164 | seq_printf(seq, "%-25s0x%08x\n", r->name, | |
165 | ath5k_hw_reg_read(sc->ah, r->addr)); | |
166 | return 0; | |
167 | } | |
168 | ||
4101dec9 | 169 | static const struct seq_operations register_seq_ops = { |
fa1c114f JS |
170 | .start = reg_start, |
171 | .next = reg_next, | |
172 | .stop = reg_stop, | |
173 | .show = reg_show | |
174 | }; | |
175 | ||
176 | static int open_file_registers(struct inode *inode, struct file *file) | |
177 | { | |
178 | struct seq_file *s; | |
179 | int res; | |
180 | res = seq_open(file, ®ister_seq_ops); | |
181 | if (res == 0) { | |
182 | s = file->private_data; | |
183 | s->private = inode->i_private; | |
184 | } | |
185 | return res; | |
186 | } | |
187 | ||
188 | static const struct file_operations fops_registers = { | |
189 | .open = open_file_registers, | |
190 | .read = seq_read, | |
191 | .llseek = seq_lseek, | |
192 | .release = seq_release, | |
193 | .owner = THIS_MODULE, | |
194 | }; | |
195 | ||
196 | ||
fa1c114f JS |
197 | /* debugfs: beacons */ |
198 | ||
199 | static ssize_t read_file_beacon(struct file *file, char __user *user_buf, | |
200 | size_t count, loff_t *ppos) | |
201 | { | |
202 | struct ath5k_softc *sc = file->private_data; | |
203 | struct ath5k_hw *ah = sc->ah; | |
be9b7259 BR |
204 | char buf[500]; |
205 | unsigned int len = 0; | |
fa1c114f JS |
206 | unsigned int v; |
207 | u64 tsf; | |
208 | ||
209 | v = ath5k_hw_reg_read(sc->ah, AR5K_BEACON); | |
210 | len += snprintf(buf+len, sizeof(buf)-len, | |
211 | "%-24s0x%08x\tintval: %d\tTIM: 0x%x\n", | |
212 | "AR5K_BEACON", v, v & AR5K_BEACON_PERIOD, | |
213 | (v & AR5K_BEACON_TIM) >> AR5K_BEACON_TIM_S); | |
214 | ||
215 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n", | |
216 | "AR5K_LAST_TSTP", ath5k_hw_reg_read(sc->ah, AR5K_LAST_TSTP)); | |
217 | ||
218 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\n\n", | |
219 | "AR5K_BEACON_CNT", ath5k_hw_reg_read(sc->ah, AR5K_BEACON_CNT)); | |
220 | ||
221 | v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER0); | |
222 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", | |
223 | "AR5K_TIMER0 (TBTT)", v, v); | |
224 | ||
225 | v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER1); | |
226 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", | |
227 | "AR5K_TIMER1 (DMA)", v, v >> 3); | |
228 | ||
229 | v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER2); | |
230 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", | |
231 | "AR5K_TIMER2 (SWBA)", v, v >> 3); | |
232 | ||
233 | v = ath5k_hw_reg_read(sc->ah, AR5K_TIMER3); | |
234 | len += snprintf(buf+len, sizeof(buf)-len, "%-24s0x%08x\tTU: %08x\n", | |
235 | "AR5K_TIMER3 (ATIM)", v, v); | |
236 | ||
237 | tsf = ath5k_hw_get_tsf64(sc->ah); | |
238 | len += snprintf(buf+len, sizeof(buf)-len, | |
f868f4e1 JL |
239 | "TSF\t\t0x%016llx\tTU: %08x\n", |
240 | (unsigned long long)tsf, TSF_TO_TU(tsf)); | |
fa1c114f | 241 | |
2189d13f DC |
242 | if (len > sizeof(buf)) |
243 | len = sizeof(buf); | |
244 | ||
fa1c114f JS |
245 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
246 | } | |
247 | ||
248 | static ssize_t write_file_beacon(struct file *file, | |
249 | const char __user *userbuf, | |
250 | size_t count, loff_t *ppos) | |
251 | { | |
252 | struct ath5k_softc *sc = file->private_data; | |
253 | struct ath5k_hw *ah = sc->ah; | |
be9b7259 | 254 | char buf[20]; |
fa1c114f | 255 | |
be9b7259 BR |
256 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) |
257 | return -EFAULT; | |
258 | ||
259 | if (strncmp(buf, "disable", 7) == 0) { | |
fa1c114f JS |
260 | AR5K_REG_DISABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE); |
261 | printk(KERN_INFO "debugfs disable beacons\n"); | |
be9b7259 | 262 | } else if (strncmp(buf, "enable", 6) == 0) { |
fa1c114f JS |
263 | AR5K_REG_ENABLE_BITS(ah, AR5K_BEACON, AR5K_BEACON_ENABLE); |
264 | printk(KERN_INFO "debugfs enable beacons\n"); | |
265 | } | |
266 | return count; | |
267 | } | |
268 | ||
269 | static const struct file_operations fops_beacon = { | |
270 | .read = read_file_beacon, | |
271 | .write = write_file_beacon, | |
272 | .open = ath5k_debugfs_open, | |
273 | .owner = THIS_MODULE, | |
6038f373 | 274 | .llseek = default_llseek, |
fa1c114f JS |
275 | }; |
276 | ||
277 | ||
278 | /* debugfs: reset */ | |
279 | ||
280 | static ssize_t write_file_reset(struct file *file, | |
281 | const char __user *userbuf, | |
282 | size_t count, loff_t *ppos) | |
283 | { | |
284 | struct ath5k_softc *sc = file->private_data; | |
8d67a031 | 285 | ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "debug file triggered reset\n"); |
5faaff74 | 286 | ieee80211_queue_work(sc->hw, &sc->reset_work); |
fa1c114f JS |
287 | return count; |
288 | } | |
289 | ||
290 | static const struct file_operations fops_reset = { | |
291 | .write = write_file_reset, | |
292 | .open = ath5k_debugfs_open, | |
293 | .owner = THIS_MODULE, | |
6038f373 | 294 | .llseek = noop_llseek, |
fa1c114f JS |
295 | }; |
296 | ||
297 | ||
be9b7259 BR |
298 | /* debugfs: debug level */ |
299 | ||
2c91108c | 300 | static const struct { |
be9b7259 BR |
301 | enum ath5k_debug_level level; |
302 | const char *name; | |
303 | const char *desc; | |
304 | } dbg_info[] = { | |
305 | { ATH5K_DEBUG_RESET, "reset", "reset and initialization" }, | |
306 | { ATH5K_DEBUG_INTR, "intr", "interrupt handling" }, | |
307 | { ATH5K_DEBUG_MODE, "mode", "mode init/setup" }, | |
308 | { ATH5K_DEBUG_XMIT, "xmit", "basic xmit operation" }, | |
309 | { ATH5K_DEBUG_BEACON, "beacon", "beacon handling" }, | |
310 | { ATH5K_DEBUG_CALIBRATE, "calib", "periodic calibration" }, | |
311 | { ATH5K_DEBUG_TXPOWER, "txpower", "transmit power setting" }, | |
85519a65 | 312 | { ATH5K_DEBUG_LED, "led", "LED management" }, |
be9b7259 BR |
313 | { ATH5K_DEBUG_DUMP_RX, "dumprx", "print received skb content" }, |
314 | { ATH5K_DEBUG_DUMP_TX, "dumptx", "print transmit skb content" }, | |
b446197c | 315 | { ATH5K_DEBUG_DUMPBANDS, "dumpbands", "dump bands" }, |
2111ac0d | 316 | { ATH5K_DEBUG_ANI, "ani", "adaptive noise immunity" }, |
be9b7259 BR |
317 | { ATH5K_DEBUG_ANY, "all", "show all debug levels" }, |
318 | }; | |
319 | ||
320 | static ssize_t read_file_debug(struct file *file, char __user *user_buf, | |
321 | size_t count, loff_t *ppos) | |
322 | { | |
323 | struct ath5k_softc *sc = file->private_data; | |
324 | char buf[700]; | |
325 | unsigned int len = 0; | |
326 | unsigned int i; | |
327 | ||
328 | len += snprintf(buf+len, sizeof(buf)-len, | |
329 | "DEBUG LEVEL: 0x%08x\n\n", sc->debug.level); | |
330 | ||
331 | for (i = 0; i < ARRAY_SIZE(dbg_info) - 1; i++) { | |
332 | len += snprintf(buf+len, sizeof(buf)-len, | |
333 | "%10s %c 0x%08x - %s\n", dbg_info[i].name, | |
334 | sc->debug.level & dbg_info[i].level ? '+' : ' ', | |
335 | dbg_info[i].level, dbg_info[i].desc); | |
336 | } | |
337 | len += snprintf(buf+len, sizeof(buf)-len, | |
338 | "%10s %c 0x%08x - %s\n", dbg_info[i].name, | |
339 | sc->debug.level == dbg_info[i].level ? '+' : ' ', | |
340 | dbg_info[i].level, dbg_info[i].desc); | |
341 | ||
2189d13f DC |
342 | if (len > sizeof(buf)) |
343 | len = sizeof(buf); | |
344 | ||
be9b7259 BR |
345 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
346 | } | |
347 | ||
348 | static ssize_t write_file_debug(struct file *file, | |
349 | const char __user *userbuf, | |
350 | size_t count, loff_t *ppos) | |
351 | { | |
352 | struct ath5k_softc *sc = file->private_data; | |
353 | unsigned int i; | |
354 | char buf[20]; | |
355 | ||
356 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) | |
357 | return -EFAULT; | |
358 | ||
359 | for (i = 0; i < ARRAY_SIZE(dbg_info); i++) { | |
360 | if (strncmp(buf, dbg_info[i].name, | |
361 | strlen(dbg_info[i].name)) == 0) { | |
362 | sc->debug.level ^= dbg_info[i].level; /* toggle bit */ | |
363 | break; | |
364 | } | |
365 | } | |
366 | return count; | |
367 | } | |
368 | ||
369 | static const struct file_operations fops_debug = { | |
370 | .read = read_file_debug, | |
371 | .write = write_file_debug, | |
372 | .open = ath5k_debugfs_open, | |
373 | .owner = THIS_MODULE, | |
6038f373 | 374 | .llseek = default_llseek, |
be9b7259 BR |
375 | }; |
376 | ||
377 | ||
604eeadd BR |
378 | /* debugfs: antenna */ |
379 | ||
380 | static ssize_t read_file_antenna(struct file *file, char __user *user_buf, | |
381 | size_t count, loff_t *ppos) | |
382 | { | |
383 | struct ath5k_softc *sc = file->private_data; | |
384 | char buf[700]; | |
385 | unsigned int len = 0; | |
386 | unsigned int i; | |
387 | unsigned int v; | |
388 | ||
389 | len += snprintf(buf+len, sizeof(buf)-len, "antenna mode\t%d\n", | |
390 | sc->ah->ah_ant_mode); | |
391 | len += snprintf(buf+len, sizeof(buf)-len, "default antenna\t%d\n", | |
392 | sc->ah->ah_def_ant); | |
393 | len += snprintf(buf+len, sizeof(buf)-len, "tx antenna\t%d\n", | |
394 | sc->ah->ah_tx_ant); | |
395 | ||
396 | len += snprintf(buf+len, sizeof(buf)-len, "\nANTENNA\t\tRX\tTX\n"); | |
397 | for (i = 1; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) { | |
398 | len += snprintf(buf+len, sizeof(buf)-len, | |
399 | "[antenna %d]\t%d\t%d\n", | |
400 | i, sc->stats.antenna_rx[i], sc->stats.antenna_tx[i]); | |
401 | } | |
402 | len += snprintf(buf+len, sizeof(buf)-len, "[invalid]\t%d\t%d\n", | |
403 | sc->stats.antenna_rx[0], sc->stats.antenna_tx[0]); | |
404 | ||
405 | v = ath5k_hw_reg_read(sc->ah, AR5K_DEFAULT_ANTENNA); | |
406 | len += snprintf(buf+len, sizeof(buf)-len, | |
407 | "\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v); | |
408 | ||
409 | v = ath5k_hw_reg_read(sc->ah, AR5K_STA_ID1); | |
410 | len += snprintf(buf+len, sizeof(buf)-len, | |
411 | "AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n", | |
412 | (v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0); | |
413 | len += snprintf(buf+len, sizeof(buf)-len, | |
414 | "AR5K_STA_ID1_DESC_ANTENNA\t%d\n", | |
415 | (v & AR5K_STA_ID1_DESC_ANTENNA) != 0); | |
416 | len += snprintf(buf+len, sizeof(buf)-len, | |
417 | "AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n", | |
418 | (v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0); | |
419 | len += snprintf(buf+len, sizeof(buf)-len, | |
420 | "AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n", | |
421 | (v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0); | |
422 | ||
423 | v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_AGCCTL); | |
424 | len += snprintf(buf+len, sizeof(buf)-len, | |
425 | "\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n", | |
426 | (v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0); | |
427 | ||
428 | v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_RESTART); | |
429 | len += snprintf(buf+len, sizeof(buf)-len, | |
430 | "AR5K_PHY_RESTART_DIV_GC\t\t%x\n", | |
431 | (v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S); | |
432 | ||
433 | v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_FAST_ANT_DIV); | |
434 | len += snprintf(buf+len, sizeof(buf)-len, | |
435 | "AR5K_PHY_FAST_ANT_DIV_EN\t%d\n", | |
436 | (v & AR5K_PHY_FAST_ANT_DIV_EN) != 0); | |
437 | ||
0ca74027 BR |
438 | v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_0); |
439 | len += snprintf(buf+len, sizeof(buf)-len, | |
440 | "\nAR5K_PHY_ANT_SWITCH_TABLE_0\t0x%08x\n", v); | |
441 | v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_ANT_SWITCH_TABLE_1); | |
442 | len += snprintf(buf+len, sizeof(buf)-len, | |
443 | "AR5K_PHY_ANT_SWITCH_TABLE_1\t0x%08x\n", v); | |
444 | ||
2189d13f DC |
445 | if (len > sizeof(buf)) |
446 | len = sizeof(buf); | |
447 | ||
604eeadd BR |
448 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
449 | } | |
450 | ||
451 | static ssize_t write_file_antenna(struct file *file, | |
452 | const char __user *userbuf, | |
453 | size_t count, loff_t *ppos) | |
454 | { | |
455 | struct ath5k_softc *sc = file->private_data; | |
456 | unsigned int i; | |
457 | char buf[20]; | |
458 | ||
459 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) | |
460 | return -EFAULT; | |
461 | ||
462 | if (strncmp(buf, "diversity", 9) == 0) { | |
463 | ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT); | |
464 | printk(KERN_INFO "ath5k debug: enable diversity\n"); | |
465 | } else if (strncmp(buf, "fixed-a", 7) == 0) { | |
466 | ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A); | |
467 | printk(KERN_INFO "ath5k debugfs: fixed antenna A\n"); | |
468 | } else if (strncmp(buf, "fixed-b", 7) == 0) { | |
469 | ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B); | |
470 | printk(KERN_INFO "ath5k debug: fixed antenna B\n"); | |
471 | } else if (strncmp(buf, "clear", 5) == 0) { | |
472 | for (i = 0; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) { | |
473 | sc->stats.antenna_rx[i] = 0; | |
474 | sc->stats.antenna_tx[i] = 0; | |
475 | } | |
476 | printk(KERN_INFO "ath5k debug: cleared antenna stats\n"); | |
477 | } | |
478 | return count; | |
479 | } | |
480 | ||
481 | static const struct file_operations fops_antenna = { | |
482 | .read = read_file_antenna, | |
483 | .write = write_file_antenna, | |
484 | .open = ath5k_debugfs_open, | |
485 | .owner = THIS_MODULE, | |
6038f373 | 486 | .llseek = default_llseek, |
604eeadd BR |
487 | }; |
488 | ||
489 | ||
7644395f BR |
490 | /* debugfs: frameerrors */ |
491 | ||
492 | static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf, | |
493 | size_t count, loff_t *ppos) | |
494 | { | |
495 | struct ath5k_softc *sc = file->private_data; | |
496 | struct ath5k_statistics *st = &sc->stats; | |
497 | char buf[700]; | |
498 | unsigned int len = 0; | |
da35111a | 499 | int i; |
7644395f BR |
500 | |
501 | len += snprintf(buf+len, sizeof(buf)-len, | |
502 | "RX\n---------------------\n"); | |
503 | len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n", | |
504 | st->rxerr_crc, | |
505 | st->rx_all_count > 0 ? | |
506 | st->rxerr_crc*100/st->rx_all_count : 0); | |
507 | len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n", | |
508 | st->rxerr_phy, | |
509 | st->rx_all_count > 0 ? | |
510 | st->rxerr_phy*100/st->rx_all_count : 0); | |
da35111a BR |
511 | for (i = 0; i < 32; i++) { |
512 | if (st->rxerr_phy_code[i]) | |
513 | len += snprintf(buf+len, sizeof(buf)-len, | |
514 | " phy_err[%d]\t%d\n", | |
515 | i, st->rxerr_phy_code[i]); | |
516 | } | |
517 | ||
7644395f BR |
518 | len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n", |
519 | st->rxerr_fifo, | |
520 | st->rx_all_count > 0 ? | |
521 | st->rxerr_fifo*100/st->rx_all_count : 0); | |
522 | len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n", | |
523 | st->rxerr_decrypt, | |
524 | st->rx_all_count > 0 ? | |
525 | st->rxerr_decrypt*100/st->rx_all_count : 0); | |
526 | len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n", | |
527 | st->rxerr_mic, | |
528 | st->rx_all_count > 0 ? | |
529 | st->rxerr_mic*100/st->rx_all_count : 0); | |
530 | len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n", | |
531 | st->rxerr_proc, | |
532 | st->rx_all_count > 0 ? | |
533 | st->rxerr_proc*100/st->rx_all_count : 0); | |
534 | len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n", | |
535 | st->rxerr_jumbo, | |
536 | st->rx_all_count > 0 ? | |
537 | st->rxerr_jumbo*100/st->rx_all_count : 0); | |
538 | len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n", | |
539 | st->rx_all_count); | |
540 | ||
541 | len += snprintf(buf+len, sizeof(buf)-len, | |
542 | "\nTX\n---------------------\n"); | |
543 | len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n", | |
544 | st->txerr_retry, | |
545 | st->tx_all_count > 0 ? | |
546 | st->txerr_retry*100/st->tx_all_count : 0); | |
547 | len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n", | |
548 | st->txerr_fifo, | |
549 | st->tx_all_count > 0 ? | |
550 | st->txerr_fifo*100/st->tx_all_count : 0); | |
551 | len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n", | |
552 | st->txerr_filt, | |
553 | st->tx_all_count > 0 ? | |
554 | st->txerr_filt*100/st->tx_all_count : 0); | |
555 | len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n", | |
556 | st->tx_all_count); | |
557 | ||
2189d13f DC |
558 | if (len > sizeof(buf)) |
559 | len = sizeof(buf); | |
560 | ||
7644395f BR |
561 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
562 | } | |
563 | ||
564 | static ssize_t write_file_frameerrors(struct file *file, | |
565 | const char __user *userbuf, | |
566 | size_t count, loff_t *ppos) | |
567 | { | |
568 | struct ath5k_softc *sc = file->private_data; | |
569 | struct ath5k_statistics *st = &sc->stats; | |
570 | char buf[20]; | |
571 | ||
572 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) | |
573 | return -EFAULT; | |
574 | ||
575 | if (strncmp(buf, "clear", 5) == 0) { | |
576 | st->rxerr_crc = 0; | |
577 | st->rxerr_phy = 0; | |
578 | st->rxerr_fifo = 0; | |
579 | st->rxerr_decrypt = 0; | |
580 | st->rxerr_mic = 0; | |
581 | st->rxerr_proc = 0; | |
582 | st->rxerr_jumbo = 0; | |
583 | st->rx_all_count = 0; | |
584 | st->txerr_retry = 0; | |
585 | st->txerr_fifo = 0; | |
586 | st->txerr_filt = 0; | |
587 | st->tx_all_count = 0; | |
588 | printk(KERN_INFO "ath5k debug: cleared frameerrors stats\n"); | |
589 | } | |
590 | return count; | |
591 | } | |
592 | ||
593 | static const struct file_operations fops_frameerrors = { | |
594 | .read = read_file_frameerrors, | |
595 | .write = write_file_frameerrors, | |
596 | .open = ath5k_debugfs_open, | |
597 | .owner = THIS_MODULE, | |
6038f373 | 598 | .llseek = default_llseek, |
7644395f BR |
599 | }; |
600 | ||
601 | ||
2111ac0d BR |
602 | /* debugfs: ani */ |
603 | ||
604 | static ssize_t read_file_ani(struct file *file, char __user *user_buf, | |
605 | size_t count, loff_t *ppos) | |
606 | { | |
607 | struct ath5k_softc *sc = file->private_data; | |
608 | struct ath5k_statistics *st = &sc->stats; | |
609 | struct ath5k_ani_state *as = &sc->ani_state; | |
610 | ||
611 | char buf[700]; | |
612 | unsigned int len = 0; | |
613 | ||
614 | len += snprintf(buf+len, sizeof(buf)-len, | |
615 | "HW has PHY error counters:\t%s\n", | |
616 | sc->ah->ah_capabilities.cap_has_phyerr_counters ? | |
617 | "yes" : "no"); | |
618 | len += snprintf(buf+len, sizeof(buf)-len, | |
619 | "HW max spur immunity level:\t%d\n", | |
620 | as->max_spur_level); | |
621 | len += snprintf(buf+len, sizeof(buf)-len, | |
622 | "\nANI state\n--------------------------------------------\n"); | |
623 | len += snprintf(buf+len, sizeof(buf)-len, "operating mode:\t\t\t"); | |
624 | switch (as->ani_mode) { | |
625 | case ATH5K_ANI_MODE_OFF: | |
626 | len += snprintf(buf+len, sizeof(buf)-len, "OFF\n"); | |
627 | break; | |
628 | case ATH5K_ANI_MODE_MANUAL_LOW: | |
629 | len += snprintf(buf+len, sizeof(buf)-len, | |
630 | "MANUAL LOW\n"); | |
631 | break; | |
632 | case ATH5K_ANI_MODE_MANUAL_HIGH: | |
633 | len += snprintf(buf+len, sizeof(buf)-len, | |
634 | "MANUAL HIGH\n"); | |
635 | break; | |
636 | case ATH5K_ANI_MODE_AUTO: | |
637 | len += snprintf(buf+len, sizeof(buf)-len, "AUTO\n"); | |
638 | break; | |
639 | default: | |
640 | len += snprintf(buf+len, sizeof(buf)-len, | |
641 | "??? (not good)\n"); | |
642 | break; | |
643 | } | |
644 | len += snprintf(buf+len, sizeof(buf)-len, | |
645 | "noise immunity level:\t\t%d\n", | |
646 | as->noise_imm_level); | |
647 | len += snprintf(buf+len, sizeof(buf)-len, | |
648 | "spur immunity level:\t\t%d\n", | |
649 | as->spur_level); | |
650 | len += snprintf(buf+len, sizeof(buf)-len, "firstep level:\t\t\t%d\n", | |
651 | as->firstep_level); | |
652 | len += snprintf(buf+len, sizeof(buf)-len, | |
653 | "OFDM weak signal detection:\t%s\n", | |
654 | as->ofdm_weak_sig ? "on" : "off"); | |
655 | len += snprintf(buf+len, sizeof(buf)-len, | |
656 | "CCK weak signal detection:\t%s\n", | |
657 | as->cck_weak_sig ? "on" : "off"); | |
658 | ||
659 | len += snprintf(buf+len, sizeof(buf)-len, | |
660 | "\nMIB INTERRUPTS:\t\t%u\n", | |
661 | st->mib_intr); | |
662 | len += snprintf(buf+len, sizeof(buf)-len, | |
663 | "beacon RSSI average:\t%d\n", | |
664 | sc->ah->ah_beacon_rssi_avg.avg); | |
665 | len += snprintf(buf+len, sizeof(buf)-len, "profcnt tx\t\t%u\t(%d%%)\n", | |
666 | as->pfc_tx, | |
667 | as->pfc_cycles > 0 ? | |
668 | as->pfc_tx*100/as->pfc_cycles : 0); | |
669 | len += snprintf(buf+len, sizeof(buf)-len, "profcnt rx\t\t%u\t(%d%%)\n", | |
670 | as->pfc_rx, | |
671 | as->pfc_cycles > 0 ? | |
672 | as->pfc_rx*100/as->pfc_cycles : 0); | |
673 | len += snprintf(buf+len, sizeof(buf)-len, "profcnt busy\t\t%u\t(%d%%)\n", | |
674 | as->pfc_busy, | |
675 | as->pfc_cycles > 0 ? | |
676 | as->pfc_busy*100/as->pfc_cycles : 0); | |
677 | len += snprintf(buf+len, sizeof(buf)-len, "profcnt cycles\t\t%u\n", | |
678 | as->pfc_cycles); | |
679 | len += snprintf(buf+len, sizeof(buf)-len, | |
680 | "listen time\t\t%d\tlast: %d\n", | |
681 | as->listen_time, as->last_listen); | |
682 | len += snprintf(buf+len, sizeof(buf)-len, | |
683 | "OFDM errors\t\t%u\tlast: %u\tsum: %u\n", | |
684 | as->ofdm_errors, as->last_ofdm_errors, | |
685 | as->sum_ofdm_errors); | |
686 | len += snprintf(buf+len, sizeof(buf)-len, | |
687 | "CCK errors\t\t%u\tlast: %u\tsum: %u\n", | |
688 | as->cck_errors, as->last_cck_errors, | |
689 | as->sum_cck_errors); | |
690 | len += snprintf(buf+len, sizeof(buf)-len, | |
691 | "AR5K_PHYERR_CNT1\t%x\t(=%d)\n", | |
692 | ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1), | |
693 | ATH5K_ANI_OFDM_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - | |
694 | ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT1))); | |
695 | len += snprintf(buf+len, sizeof(buf)-len, | |
696 | "AR5K_PHYERR_CNT2\t%x\t(=%d)\n", | |
697 | ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2), | |
698 | ATH5K_ANI_CCK_TRIG_HIGH - (ATH5K_PHYERR_CNT_MAX - | |
699 | ath5k_hw_reg_read(sc->ah, AR5K_PHYERR_CNT2))); | |
700 | ||
2189d13f DC |
701 | if (len > sizeof(buf)) |
702 | len = sizeof(buf); | |
703 | ||
2111ac0d BR |
704 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
705 | } | |
706 | ||
707 | static ssize_t write_file_ani(struct file *file, | |
708 | const char __user *userbuf, | |
709 | size_t count, loff_t *ppos) | |
710 | { | |
711 | struct ath5k_softc *sc = file->private_data; | |
712 | char buf[20]; | |
713 | ||
714 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) | |
715 | return -EFAULT; | |
716 | ||
717 | if (strncmp(buf, "sens-low", 8) == 0) { | |
718 | ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_HIGH); | |
719 | } else if (strncmp(buf, "sens-high", 9) == 0) { | |
720 | ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_MANUAL_LOW); | |
721 | } else if (strncmp(buf, "ani-off", 7) == 0) { | |
722 | ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_OFF); | |
723 | } else if (strncmp(buf, "ani-on", 6) == 0) { | |
724 | ath5k_ani_init(sc->ah, ATH5K_ANI_MODE_AUTO); | |
725 | } else if (strncmp(buf, "noise-low", 9) == 0) { | |
726 | ath5k_ani_set_noise_immunity_level(sc->ah, 0); | |
727 | } else if (strncmp(buf, "noise-high", 10) == 0) { | |
728 | ath5k_ani_set_noise_immunity_level(sc->ah, | |
729 | ATH5K_ANI_MAX_NOISE_IMM_LVL); | |
730 | } else if (strncmp(buf, "spur-low", 8) == 0) { | |
731 | ath5k_ani_set_spur_immunity_level(sc->ah, 0); | |
732 | } else if (strncmp(buf, "spur-high", 9) == 0) { | |
733 | ath5k_ani_set_spur_immunity_level(sc->ah, | |
734 | sc->ani_state.max_spur_level); | |
735 | } else if (strncmp(buf, "fir-low", 7) == 0) { | |
736 | ath5k_ani_set_firstep_level(sc->ah, 0); | |
737 | } else if (strncmp(buf, "fir-high", 8) == 0) { | |
738 | ath5k_ani_set_firstep_level(sc->ah, ATH5K_ANI_MAX_FIRSTEP_LVL); | |
739 | } else if (strncmp(buf, "ofdm-off", 8) == 0) { | |
740 | ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, false); | |
741 | } else if (strncmp(buf, "ofdm-on", 7) == 0) { | |
742 | ath5k_ani_set_ofdm_weak_signal_detection(sc->ah, true); | |
743 | } else if (strncmp(buf, "cck-off", 7) == 0) { | |
744 | ath5k_ani_set_cck_weak_signal_detection(sc->ah, false); | |
745 | } else if (strncmp(buf, "cck-on", 6) == 0) { | |
746 | ath5k_ani_set_cck_weak_signal_detection(sc->ah, true); | |
747 | } | |
748 | return count; | |
749 | } | |
750 | ||
751 | static const struct file_operations fops_ani = { | |
752 | .read = read_file_ani, | |
753 | .write = write_file_ani, | |
754 | .open = ath5k_debugfs_open, | |
755 | .owner = THIS_MODULE, | |
6038f373 | 756 | .llseek = default_llseek, |
2111ac0d BR |
757 | }; |
758 | ||
759 | ||
3cfd43f4 BR |
760 | /* debugfs: queues etc */ |
761 | ||
762 | static ssize_t read_file_queue(struct file *file, char __user *user_buf, | |
763 | size_t count, loff_t *ppos) | |
764 | { | |
765 | struct ath5k_softc *sc = file->private_data; | |
766 | char buf[700]; | |
767 | unsigned int len = 0; | |
768 | ||
769 | struct ath5k_txq *txq; | |
770 | struct ath5k_buf *bf, *bf0; | |
771 | int i, n = 0; | |
772 | ||
773 | len += snprintf(buf+len, sizeof(buf)-len, | |
774 | "available txbuffers: %d\n", sc->txbuf_len); | |
775 | ||
776 | for (i = 0; i < ARRAY_SIZE(sc->txqs); i++) { | |
777 | txq = &sc->txqs[i]; | |
778 | ||
779 | len += snprintf(buf+len, sizeof(buf)-len, | |
780 | "%02d: %ssetup\n", i, txq->setup ? "" : "not "); | |
781 | ||
782 | if (!txq->setup) | |
783 | continue; | |
784 | ||
785 | list_for_each_entry_safe(bf, bf0, &txq->q, list) | |
786 | n++; | |
787 | len += snprintf(buf+len, sizeof(buf)-len, " len: %d\n", n); | |
788 | } | |
789 | ||
2189d13f DC |
790 | if (len > sizeof(buf)) |
791 | len = sizeof(buf); | |
792 | ||
3cfd43f4 BR |
793 | return simple_read_from_buffer(user_buf, count, ppos, buf, len); |
794 | } | |
795 | ||
796 | static ssize_t write_file_queue(struct file *file, | |
797 | const char __user *userbuf, | |
798 | size_t count, loff_t *ppos) | |
799 | { | |
800 | struct ath5k_softc *sc = file->private_data; | |
801 | char buf[20]; | |
802 | ||
803 | if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) | |
804 | return -EFAULT; | |
805 | ||
806 | if (strncmp(buf, "start", 5) == 0) | |
807 | ieee80211_wake_queues(sc->hw); | |
808 | else if (strncmp(buf, "stop", 4) == 0) | |
809 | ieee80211_stop_queues(sc->hw); | |
810 | ||
811 | return count; | |
812 | } | |
813 | ||
814 | ||
815 | static const struct file_operations fops_queue = { | |
816 | .read = read_file_queue, | |
817 | .write = write_file_queue, | |
818 | .open = ath5k_debugfs_open, | |
819 | .owner = THIS_MODULE, | |
6038f373 | 820 | .llseek = default_llseek, |
3cfd43f4 BR |
821 | }; |
822 | ||
823 | ||
fa1c114f JS |
824 | /* init */ |
825 | ||
826 | void | |
827 | ath5k_debug_init(void) | |
828 | { | |
829 | ath5k_global_debugfs = debugfs_create_dir("ath5k", NULL); | |
830 | } | |
831 | ||
832 | void | |
833 | ath5k_debug_init_device(struct ath5k_softc *sc) | |
834 | { | |
835 | sc->debug.level = ath5k_debug; | |
be9b7259 | 836 | |
fa1c114f | 837 | sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy), |
be9b7259 BR |
838 | ath5k_global_debugfs); |
839 | ||
31670070 JS |
840 | sc->debug.debugfs_debug = debugfs_create_file("debug", |
841 | S_IWUSR | S_IRUSR, | |
be9b7259 | 842 | sc->debug.debugfs_phydir, sc, &fops_debug); |
fa1c114f | 843 | |
31670070 | 844 | sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUSR, |
be9b7259 | 845 | sc->debug.debugfs_phydir, sc, &fops_registers); |
fa1c114f | 846 | |
31670070 JS |
847 | sc->debug.debugfs_beacon = debugfs_create_file("beacon", |
848 | S_IWUSR | S_IRUSR, | |
be9b7259 | 849 | sc->debug.debugfs_phydir, sc, &fops_beacon); |
fa1c114f | 850 | |
33ab625f | 851 | sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR, |
be9b7259 | 852 | sc->debug.debugfs_phydir, sc, &fops_reset); |
604eeadd BR |
853 | |
854 | sc->debug.debugfs_antenna = debugfs_create_file("antenna", | |
855 | S_IWUSR | S_IRUSR, | |
856 | sc->debug.debugfs_phydir, sc, &fops_antenna); | |
7644395f BR |
857 | |
858 | sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors", | |
859 | S_IWUSR | S_IRUSR, | |
860 | sc->debug.debugfs_phydir, sc, | |
861 | &fops_frameerrors); | |
2111ac0d BR |
862 | |
863 | sc->debug.debugfs_ani = debugfs_create_file("ani", | |
864 | S_IWUSR | S_IRUSR, | |
865 | sc->debug.debugfs_phydir, sc, | |
866 | &fops_ani); | |
3cfd43f4 BR |
867 | |
868 | sc->debug.debugfs_queue = debugfs_create_file("queue", | |
869 | S_IWUSR | S_IRUSR, | |
870 | sc->debug.debugfs_phydir, sc, | |
871 | &fops_queue); | |
fa1c114f JS |
872 | } |
873 | ||
874 | void | |
875 | ath5k_debug_finish(void) | |
876 | { | |
877 | debugfs_remove(ath5k_global_debugfs); | |
878 | } | |
879 | ||
880 | void | |
881 | ath5k_debug_finish_device(struct ath5k_softc *sc) | |
882 | { | |
883 | debugfs_remove(sc->debug.debugfs_debug); | |
884 | debugfs_remove(sc->debug.debugfs_registers); | |
fa1c114f JS |
885 | debugfs_remove(sc->debug.debugfs_beacon); |
886 | debugfs_remove(sc->debug.debugfs_reset); | |
604eeadd | 887 | debugfs_remove(sc->debug.debugfs_antenna); |
7644395f | 888 | debugfs_remove(sc->debug.debugfs_frameerrors); |
2111ac0d | 889 | debugfs_remove(sc->debug.debugfs_ani); |
3cfd43f4 | 890 | debugfs_remove(sc->debug.debugfs_queue); |
fa1c114f JS |
891 | debugfs_remove(sc->debug.debugfs_phydir); |
892 | } | |
893 | ||
894 | ||
895 | /* functions used in other places */ | |
896 | ||
897 | void | |
b446197c | 898 | ath5k_debug_dump_bands(struct ath5k_softc *sc) |
fa1c114f | 899 | { |
b446197c | 900 | unsigned int b, i; |
fa1c114f | 901 | |
b446197c | 902 | if (likely(!(sc->debug.level & ATH5K_DEBUG_DUMPBANDS))) |
fa1c114f JS |
903 | return; |
904 | ||
b446197c LR |
905 | BUG_ON(!sc->sbands); |
906 | ||
907 | for (b = 0; b < IEEE80211_NUM_BANDS; b++) { | |
908 | struct ieee80211_supported_band *band = &sc->sbands[b]; | |
b7fcb5c4 | 909 | char bname[6]; |
b446197c LR |
910 | switch (band->band) { |
911 | case IEEE80211_BAND_2GHZ: | |
912 | strcpy(bname, "2 GHz"); | |
913 | break; | |
914 | case IEEE80211_BAND_5GHZ: | |
915 | strcpy(bname, "5 GHz"); | |
916 | break; | |
917 | default: | |
918 | printk(KERN_DEBUG "Band not supported: %d\n", | |
919 | band->band); | |
920 | return; | |
921 | } | |
922 | printk(KERN_DEBUG "Band %s: channels %d, rates %d\n", bname, | |
923 | band->n_channels, band->n_bitrates); | |
fa1c114f | 924 | printk(KERN_DEBUG " channels:\n"); |
b446197c | 925 | for (i = 0; i < band->n_channels; i++) |
fa1c114f | 926 | printk(KERN_DEBUG " %3d %d %.4x %.4x\n", |
b446197c LR |
927 | ieee80211_frequency_to_channel( |
928 | band->channels[i].center_freq), | |
929 | band->channels[i].center_freq, | |
930 | band->channels[i].hw_value, | |
931 | band->channels[i].flags); | |
fa1c114f | 932 | printk(KERN_DEBUG " rates:\n"); |
b446197c | 933 | for (i = 0; i < band->n_bitrates; i++) |
fa1c114f | 934 | printk(KERN_DEBUG " %4d %.4x %.4x %.4x\n", |
b446197c LR |
935 | band->bitrates[i].bitrate, |
936 | band->bitrates[i].hw_value, | |
937 | band->bitrates[i].flags, | |
938 | band->bitrates[i].hw_value_short); | |
fa1c114f JS |
939 | } |
940 | } | |
941 | ||
942 | static inline void | |
b47f407b BR |
943 | ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done, |
944 | struct ath5k_rx_status *rs) | |
fa1c114f JS |
945 | { |
946 | struct ath5k_desc *ds = bf->desc; | |
19fd6e55 | 947 | struct ath5k_hw_all_rx_desc *rd = &ds->ud.ds_rx; |
fa1c114f JS |
948 | |
949 | printk(KERN_DEBUG "R (%p %llx) %08x %08x %08x %08x %08x %08x %c\n", | |
950 | ds, (unsigned long long)bf->daddr, | |
19fd6e55 BR |
951 | ds->ds_link, ds->ds_data, |
952 | rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1, | |
62412a8f | 953 | rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1, |
b47f407b | 954 | !done ? ' ' : (rs->rs_status == 0) ? '*' : '!'); |
fa1c114f JS |
955 | } |
956 | ||
957 | void | |
958 | ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) | |
959 | { | |
960 | struct ath5k_desc *ds; | |
961 | struct ath5k_buf *bf; | |
b47f407b | 962 | struct ath5k_rx_status rs = {}; |
fa1c114f JS |
963 | int status; |
964 | ||
be9b7259 | 965 | if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET))) |
fa1c114f JS |
966 | return; |
967 | ||
265faadd | 968 | printk(KERN_DEBUG "rxdp %x, rxlink %p\n", |
c6e387a2 | 969 | ath5k_hw_get_rxdp(ah), sc->rxlink); |
fa1c114f JS |
970 | |
971 | spin_lock_bh(&sc->rxbuflock); | |
972 | list_for_each_entry(bf, &sc->rxbuf, list) { | |
973 | ds = bf->desc; | |
b47f407b | 974 | status = ah->ah_proc_rx_desc(ah, ds, &rs); |
be9b7259 | 975 | if (!status) |
b47f407b | 976 | ath5k_debug_printrxbuf(bf, status == 0, &rs); |
fa1c114f JS |
977 | } |
978 | spin_unlock_bh(&sc->rxbuflock); | |
979 | } | |
980 | ||
981 | void | |
982 | ath5k_debug_dump_skb(struct ath5k_softc *sc, | |
983 | struct sk_buff *skb, const char *prefix, int tx) | |
984 | { | |
985 | char buf[16]; | |
986 | ||
987 | if (likely(!((tx && (sc->debug.level & ATH5K_DEBUG_DUMP_TX)) || | |
988 | (!tx && (sc->debug.level & ATH5K_DEBUG_DUMP_RX))))) | |
989 | return; | |
990 | ||
991 | snprintf(buf, sizeof(buf), "%s %s", wiphy_name(sc->hw->wiphy), prefix); | |
992 | ||
993 | print_hex_dump_bytes(buf, DUMP_PREFIX_NONE, skb->data, | |
994 | min(200U, skb->len)); | |
995 | ||
996 | printk(KERN_DEBUG "\n"); | |
997 | } | |
998 | ||
999 | void | |
b47f407b | 1000 | ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) |
fa1c114f JS |
1001 | { |
1002 | struct ath5k_desc *ds = bf->desc; | |
19fd6e55 | 1003 | struct ath5k_hw_5212_tx_desc *td = &ds->ud.ds_tx5212; |
b47f407b BR |
1004 | struct ath5k_tx_status ts = {}; |
1005 | int done; | |
fa1c114f JS |
1006 | |
1007 | if (likely(!(sc->debug.level & ATH5K_DEBUG_RESET))) | |
1008 | return; | |
1009 | ||
b47f407b BR |
1010 | done = sc->ah->ah_proc_tx_desc(sc->ah, bf->desc, &ts); |
1011 | ||
fa1c114f JS |
1012 | printk(KERN_DEBUG "T (%p %llx) %08x %08x %08x %08x %08x %08x %08x " |
1013 | "%08x %c\n", ds, (unsigned long long)bf->daddr, ds->ds_link, | |
19fd6e55 BR |
1014 | ds->ds_data, td->tx_ctl.tx_control_0, td->tx_ctl.tx_control_1, |
1015 | td->tx_ctl.tx_control_2, td->tx_ctl.tx_control_3, | |
1016 | td->tx_stat.tx_status_0, td->tx_stat.tx_status_1, | |
b47f407b | 1017 | done ? ' ' : (ts.ts_status == 0) ? '*' : '!'); |
fa1c114f JS |
1018 | } |
1019 | ||
b446197c | 1020 | #endif /* ifdef CONFIG_ATH5K_DEBUG */ |