ath9k/ath9k_htc: Remove WME macros
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / debug.h
CommitLineData
394cf0a1 1/*
5b68138e 2 * Copyright (c) 2008-2011 Atheros Communications Inc.
394cf0a1
S
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef DEBUG_H
18#define DEBUG_H
19
4d6b228d 20#include "hw.h"
545750d3 21#include "rc.h"
29942bc1 22#include "dfs_debug.h"
4d6b228d 23
fec247c0
S
24struct ath_txq;
25struct ath_buf;
26
a830df07 27#ifdef CONFIG_ATH9K_DEBUGFS
fec247c0 28#define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
030d6294 29#define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++
fec247c0
S
30#else
31#define TX_STAT_INC(q, c) do { } while (0)
030d6294 32#define RESET_STAT_INC(sc, type) do { } while (0)
fec247c0
S
33#endif
34
124b979b
RM
35enum ath_reset_type {
36 RESET_TYPE_BB_HANG,
37 RESET_TYPE_BB_WATCHDOG,
38 RESET_TYPE_FATAL_INT,
39 RESET_TYPE_TX_ERROR,
40 RESET_TYPE_TX_HANG,
41 RESET_TYPE_PLL_HANG,
42 RESET_TYPE_MAC_HANG,
43 RESET_TYPE_BEACON_STUCK,
b88083bf 44 RESET_TYPE_MCI,
124b979b
RM
45 __RESET_TYPE_MAX
46};
47
a830df07 48#ifdef CONFIG_ATH9K_DEBUGFS
394cf0a1
S
49
50/**
51 * struct ath_interrupt_stats - Contains statistics about interrupts
52 * @total: Total no. of interrupts generated so far
53 * @rxok: RX with no errors
a9616f41
LR
54 * @rxlp: RX with low priority RX
55 * @rxhp: RX with high priority, uapsd only
394cf0a1
S
56 * @rxeol: RX with no more RXDESC available
57 * @rxorn: RX FIFO overrun
58 * @txok: TX completed at the requested rate
59 * @txurn: TX FIFO underrun
60 * @mib: MIB regs reaching its threshold
61 * @rxphyerr: RX with phy errors
62 * @rx_keycache_miss: RX with key cache misses
63 * @swba: Software Beacon Alert
64 * @bmiss: Beacon Miss
65 * @bnr: Beacon Not Ready
66 * @cst: Carrier Sense TImeout
67 * @gtt: Global TX Timeout
68 * @tim: RX beacon TIM occurrence
69 * @cabend: RX End of CAB traffic
70 * @dtimsync: DTIM sync lossage
71 * @dtim: RX Beacon with DTIM
08578b8f 72 * @bb_watchdog: Baseband watchdog
6dde1aab
MSS
73 * @tsfoor: TSF out of range, indicates that the corrected TSF received
74 * from a beacon differs from the PCU's internal TSF by more than a
75 * (programmable) threshold
462e58f2 76 * @local_timeout: Internal bus timeout.
c9e6e980
MSS
77 * @mci: MCI interrupt, specific to MCI based BTCOEX chipsets
78 * @gen_timer: Generic hardware timer interrupt
394cf0a1
S
79 */
80struct ath_interrupt_stats {
81 u32 total;
82 u32 rxok;
a9616f41
LR
83 u32 rxlp;
84 u32 rxhp;
394cf0a1
S
85 u32 rxeol;
86 u32 rxorn;
87 u32 txok;
88 u32 txeol;
89 u32 txurn;
90 u32 mib;
91 u32 rxphyerr;
92 u32 rx_keycache_miss;
93 u32 swba;
94 u32 bmiss;
95 u32 bnr;
96 u32 cst;
97 u32 gtt;
98 u32 tim;
99 u32 cabend;
100 u32 dtimsync;
101 u32 dtim;
08578b8f 102 u32 bb_watchdog;
6dde1aab 103 u32 tsfoor;
97ba515a 104 u32 mci;
c9e6e980 105 u32 gen_timer;
462e58f2
BG
106
107 /* Sync-cause stats */
108 u32 sync_cause_all;
109 u32 sync_rtc_irq;
110 u32 sync_mac_irq;
111 u32 eeprom_illegal_access;
112 u32 apb_timeout;
113 u32 pci_mode_conflict;
114 u32 host1_fatal;
115 u32 host1_perr;
116 u32 trcv_fifo_perr;
117 u32 radm_cpl_ep;
118 u32 radm_cpl_dllp_abort;
119 u32 radm_cpl_tlp_abort;
120 u32 radm_cpl_ecrc_err;
121 u32 radm_cpl_timeout;
122 u32 local_timeout;
123 u32 pm_access;
124 u32 mac_awake;
125 u32 mac_asleep;
126 u32 mac_sleep_access;
394cf0a1
S
127};
128
462e58f2 129
fec247c0
S
130/**
131 * struct ath_tx_stats - Statistics about TX
99c15bf5
BG
132 * @tx_pkts_all: No. of total frames transmitted, including ones that
133 may have had errors.
134 * @tx_bytes_all: No. of total bytes transmitted, including ones that
135 may have had errors.
fec247c0
S
136 * @queued: Total MPDUs (non-aggr) queued
137 * @completed: Total MPDUs (non-aggr) completed
138 * @a_aggr: Total no. of aggregates queued
bda8adda
BG
139 * @a_queued_hw: Total AMPDUs queued to hardware
140 * @a_queued_sw: Total AMPDUs queued to software queues
fec247c0
S
141 * @a_completed: Total AMPDUs completed
142 * @a_retries: No. of AMPDUs retried (SW)
143 * @a_xretries: No. of AMPDUs dropped due to xretries
144 * @fifo_underrun: FIFO underrun occurrences
145 Valid only for:
146 - non-aggregate condition.
147 - first packet of aggregate.
148 * @xtxop: No. of frames filtered because of TXOP limit
149 * @timer_exp: Transmit timer expiry
150 * @desc_cfg_err: Descriptor configuration errors
151 * @data_urn: TX data underrun errors
152 * @delim_urn: TX delimiter underrun errors
2dac4fb9
BG
153 * @puttxbuf: Number of times hardware was given txbuf to write.
154 * @txstart: Number of times hardware was told to start tx.
155 * @txprocdesc: Number of times tx descriptor was processed
a5a0bca1 156 * @txfailed: Out-of-memory or other errors in xmit path.
fec247c0
S
157 */
158struct ath_tx_stats {
99c15bf5
BG
159 u32 tx_pkts_all;
160 u32 tx_bytes_all;
fec247c0
S
161 u32 queued;
162 u32 completed;
5a6f78af 163 u32 xretries;
fec247c0 164 u32 a_aggr;
bda8adda
BG
165 u32 a_queued_hw;
166 u32 a_queued_sw;
fec247c0
S
167 u32 a_completed;
168 u32 a_retries;
169 u32 a_xretries;
170 u32 fifo_underrun;
171 u32 xtxop;
172 u32 timer_exp;
173 u32 desc_cfg_err;
174 u32 data_underrun;
175 u32 delim_underrun;
2dac4fb9
BG
176 u32 puttxbuf;
177 u32 txstart;
178 u32 txprocdesc;
a5a0bca1 179 u32 txfailed;
fec247c0
S
180};
181
15072189
BG
182#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
183
1395d3f0
S
184/**
185 * struct ath_rx_stats - RX Statistics
99c15bf5
BG
186 * @rx_pkts_all: No. of total frames received, including ones that
187 may have had errors.
188 * @rx_bytes_all: No. of total bytes received, including ones that
189 may have had errors.
1395d3f0
S
190 * @crc_err: No. of frames with incorrect CRC value
191 * @decrypt_crc_err: No. of frames whose CRC check failed after
192 decryption process completed
193 * @phy_err: No. of frames whose reception failed because the PHY
194 encountered an error
195 * @mic_err: No. of frames with incorrect TKIP MIC verification failure
196 * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
197 * @post_delim_crc_err: Post-Frame delimiter CRC error detections
198 * @decrypt_busy_err: Decryption interruptions counter
199 * @phy_err_stats: Individual PHY error statistics
15072189
BG
200 * @rx_len_err: No. of frames discarded due to bad length.
201 * @rx_oom_err: No. of frames dropped due to OOM issues.
202 * @rx_rate_err: No. of frames dropped due to rate errors.
203 * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
204 * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
205 * @rx_beacons: No. of beacons received.
206 * @rx_frags: No. of rx-fragements received.
1395d3f0
S
207 */
208struct ath_rx_stats {
99c15bf5
BG
209 u32 rx_pkts_all;
210 u32 rx_bytes_all;
1395d3f0
S
211 u32 crc_err;
212 u32 decrypt_crc_err;
213 u32 phy_err;
214 u32 mic_err;
215 u32 pre_delim_crc_err;
216 u32 post_delim_crc_err;
217 u32 decrypt_busy_err;
218 u32 phy_err_stats[ATH9K_PHYERR_MAX];
15072189
BG
219 u32 rx_len_err;
220 u32 rx_oom_err;
221 u32 rx_rate_err;
222 u32 rx_too_many_frags_err;
223 u32 rx_drop_rxflush;
224 u32 rx_beacons;
225 u32 rx_frags;
1395d3f0
S
226};
227
394cf0a1
S
228struct ath_stats {
229 struct ath_interrupt_stats istats;
fec247c0 230 struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
1395d3f0 231 struct ath_rx_stats rxstats;
29942bc1 232 struct ath_dfs_stats dfs_stats;
030d6294 233 u32 reset[__RESET_TYPE_MAX];
394cf0a1
S
234};
235
cf3af748
RM
236#define ATH_DBG_MAX_SAMPLES 10
237struct ath_dbg_bb_mac_samp {
238 u32 dma_dbg_reg_vals[ATH9K_NUM_DMA_DEBUG_REGS];
239 u32 pcu_obs, pcu_cr, noise;
240 struct {
241 u64 jiffies;
242 int8_t rssi_ctl0;
243 int8_t rssi_ctl1;
244 int8_t rssi_ctl2;
245 int8_t rssi_ext0;
246 int8_t rssi_ext1;
247 int8_t rssi_ext2;
248 int8_t rssi;
249 bool isok;
250 u8 rts_fail_cnt;
251 u8 data_fail_cnt;
252 u8 rateindex;
253 u8 qid;
254 u8 tid;
12932180
MSS
255 u32 ba_low;
256 u32 ba_high;
cf3af748
RM
257 } ts[ATH_DBG_MAX_SAMPLES];
258 struct {
259 u64 jiffies;
260 int8_t rssi_ctl0;
261 int8_t rssi_ctl1;
262 int8_t rssi_ctl2;
263 int8_t rssi_ext0;
264 int8_t rssi_ext1;
265 int8_t rssi_ext2;
266 int8_t rssi;
267 bool is_mybeacon;
268 u8 antenna;
269 u8 rate;
270 } rs[ATH_DBG_MAX_SAMPLES];
271 struct ath_cycle_counters cc;
272 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
273};
274
394cf0a1 275struct ath9k_debug {
394cf0a1 276 struct dentry *debugfs_phy;
9bff0bc4 277 u32 regidx;
394cf0a1 278 struct ath_stats stats;
5baec742 279#ifdef CONFIG_ATH9K_MAC_DEBUG
cf3af748
RM
280 spinlock_t samp_lock;
281 struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES];
282 u8 sampidx;
283 u8 tsidx;
284 u8 rsidx;
5baec742 285#endif
394cf0a1
S
286};
287
4d6b228d 288int ath9k_init_debug(struct ath_hw *ah);
4d6b228d 289
394cf0a1 290void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
066dae93 291void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
55797b1a
FF
292 struct ath_tx_status *ts, struct ath_txq *txq,
293 unsigned int flags);
8e6f5aa2 294void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
394cf0a1
S
295
296#else
297
15072189
BG
298#define RX_STAT_INC(c) /* NOP */
299
4d6b228d 300static inline int ath9k_init_debug(struct ath_hw *ah)
394cf0a1
S
301{
302 return 0;
303}
304
394cf0a1
S
305static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
306 enum ath9k_int status)
307{
308}
309
fec247c0 310static inline void ath_debug_stat_tx(struct ath_softc *sc,
32ffb1f4 311 struct ath_buf *bf,
3bf63e59 312 struct ath_tx_status *ts,
55797b1a
FF
313 struct ath_txq *txq,
314 unsigned int flags)
fec247c0
S
315{
316}
317
1395d3f0 318static inline void ath_debug_stat_rx(struct ath_softc *sc,
32ffb1f4 319 struct ath_rx_status *rs)
1395d3f0
S
320{
321}
322
a830df07 323#endif /* CONFIG_ATH9K_DEBUGFS */
394cf0a1 324
5baec742
FF
325#ifdef CONFIG_ATH9K_MAC_DEBUG
326
327void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
328
329#else
330
331static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
332{
333}
334
335#endif
336
337
394cf0a1 338#endif /* DEBUG_H */
This page took 0.692429 seconds and 5 git commands to generate.