Commit | Line | Data |
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5e3dd157 KV |
1 | /* |
2 | * Copyright (c) 2005-2011 Atheros Communications Inc. | |
3 | * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. | |
4 | * | |
5 | * Permission to use, copy, modify, and/or distribute this software for any | |
6 | * purpose with or without fee is hereby granted, provided that the above | |
7 | * copyright notice and this permission notice appear in all copies. | |
8 | * | |
9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
16 | */ | |
17 | ||
18 | #ifndef _CORE_H_ | |
19 | #define _CORE_H_ | |
20 | ||
21 | #include <linux/completion.h> | |
22 | #include <linux/if_ether.h> | |
23 | #include <linux/types.h> | |
24 | #include <linux/pci.h> | |
384914b2 BG |
25 | #include <linux/uuid.h> |
26 | #include <linux/time.h> | |
5e3dd157 | 27 | |
edb8236d | 28 | #include "htt.h" |
5e3dd157 KV |
29 | #include "htc.h" |
30 | #include "hw.h" | |
31 | #include "targaddrs.h" | |
32 | #include "wmi.h" | |
33 | #include "../ath.h" | |
34 | #include "../regd.h" | |
9702c686 | 35 | #include "../dfs_pattern_detector.h" |
855aed12 | 36 | #include "spectral.h" |
fe6f36d6 | 37 | #include "thermal.h" |
5fd3ac3c | 38 | #include "wow.h" |
dcb02db1 | 39 | #include "swap.h" |
5e3dd157 KV |
40 | |
41 | #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) | |
42 | #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) | |
43 | #define WO(_f) ((_f##_OFFSET) >> 2) | |
44 | ||
45 | #define ATH10K_SCAN_ID 0 | |
46 | #define WMI_READY_TIMEOUT (5 * HZ) | |
14e105cd KV |
47 | #define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ) |
48 | #define ATH10K_CONNECTION_LOSS_HZ (3 * HZ) | |
c94aa7ef | 49 | #define ATH10K_NUM_CHANS 39 |
5e3dd157 KV |
50 | |
51 | /* Antenna noise floor */ | |
52 | #define ATH10K_DEFAULT_NOISE_FLOOR -95 | |
53 | ||
71098615 | 54 | #define ATH10K_MAX_NUM_MGMT_PENDING 128 |
5e00d31a | 55 | |
4705e34e RM |
56 | /* number of failed packets (20 packets with 16 sw reties each) */ |
57 | #define ATH10K_KICKOUT_THRESHOLD (20 * 16) | |
5a13e76e KV |
58 | |
59 | /* | |
60 | * Use insanely high numbers to make sure that the firmware implementation | |
61 | * won't start, we have the same functionality already in hostapd. Unit | |
62 | * is seconds. | |
63 | */ | |
64 | #define ATH10K_KEEPALIVE_MIN_IDLE 3747 | |
65 | #define ATH10K_KEEPALIVE_MAX_IDLE 3895 | |
66 | #define ATH10K_KEEPALIVE_MAX_UNRESPONSIVE 3900 | |
67 | ||
5e3dd157 KV |
68 | struct ath10k; |
69 | ||
e07db352 KV |
70 | enum ath10k_bus { |
71 | ATH10K_BUS_PCI, | |
0b523ced | 72 | ATH10K_BUS_AHB, |
e07db352 KV |
73 | }; |
74 | ||
75 | static inline const char *ath10k_bus_str(enum ath10k_bus bus) | |
76 | { | |
77 | switch (bus) { | |
78 | case ATH10K_BUS_PCI: | |
79 | return "pci"; | |
0b523ced RM |
80 | case ATH10K_BUS_AHB: |
81 | return "ahb"; | |
e07db352 KV |
82 | } |
83 | ||
84 | return "unknown"; | |
85 | } | |
86 | ||
66b8a010 MK |
87 | enum ath10k_skb_flags { |
88 | ATH10K_SKB_F_NO_HWCRYPT = BIT(0), | |
89 | ATH10K_SKB_F_DTIM_ZERO = BIT(1), | |
90 | ATH10K_SKB_F_DELIVER_CAB = BIT(2), | |
d668dbae | 91 | ATH10K_SKB_F_MGMT = BIT(3), |
609db229 | 92 | ATH10K_SKB_F_QOS = BIT(4), |
66b8a010 MK |
93 | }; |
94 | ||
5e3dd157 KV |
95 | struct ath10k_skb_cb { |
96 | dma_addr_t paddr; | |
66b8a010 | 97 | u8 flags; |
d84a512d | 98 | u8 eid; |
aca146af | 99 | u16 msdu_id; |
609db229 | 100 | struct ieee80211_vif *vif; |
dd4717b6 | 101 | struct ieee80211_txq *txq; |
5e3dd157 KV |
102 | } __packed; |
103 | ||
8582bf3b MK |
104 | struct ath10k_skb_rxcb { |
105 | dma_addr_t paddr; | |
c545070e | 106 | struct hlist_node hlist; |
8582bf3b MK |
107 | }; |
108 | ||
5e3dd157 KV |
109 | static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb) |
110 | { | |
111 | BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) > | |
112 | IEEE80211_TX_INFO_DRIVER_DATA_SIZE); | |
113 | return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data; | |
114 | } | |
115 | ||
8582bf3b MK |
116 | static inline struct ath10k_skb_rxcb *ATH10K_SKB_RXCB(struct sk_buff *skb) |
117 | { | |
118 | BUILD_BUG_ON(sizeof(struct ath10k_skb_rxcb) > sizeof(skb->cb)); | |
119 | return (struct ath10k_skb_rxcb *)skb->cb; | |
120 | } | |
121 | ||
c545070e MK |
122 | #define ATH10K_RXCB_SKB(rxcb) \ |
123 | container_of((void *)rxcb, struct sk_buff, cb) | |
124 | ||
5e3dd157 KV |
125 | static inline u32 host_interest_item_address(u32 item_offset) |
126 | { | |
127 | return QCA988X_HOST_INTEREST_ADDRESS + item_offset; | |
128 | } | |
129 | ||
130 | struct ath10k_bmi { | |
131 | bool done_sent; | |
132 | }; | |
133 | ||
b3effe61 BM |
134 | struct ath10k_mem_chunk { |
135 | void *vaddr; | |
136 | dma_addr_t paddr; | |
137 | u32 len; | |
138 | u32 req_id; | |
139 | }; | |
140 | ||
5e3dd157 KV |
141 | struct ath10k_wmi { |
142 | enum ath10k_htc_ep_id eid; | |
143 | struct completion service_ready; | |
144 | struct completion unified_ready; | |
be8b3943 | 145 | wait_queue_head_t tx_credits_wq; |
acfe7ecf | 146 | DECLARE_BITMAP(svc_map, WMI_SERVICE_MAX); |
ce42870e | 147 | struct wmi_cmd_map *cmd; |
6d1506e7 | 148 | struct wmi_vdev_param_map *vdev_param; |
226a339b | 149 | struct wmi_pdev_param_map *pdev_param; |
d7579d12 | 150 | const struct wmi_ops *ops; |
3fab30f7 | 151 | const struct wmi_peer_flags_map *peer_flags; |
b3effe61 BM |
152 | |
153 | u32 num_mem_chunks; | |
ccec9038 | 154 | u32 rx_decap_mode; |
5c01aa3d | 155 | struct ath10k_mem_chunk mem_chunks[WMI_MAX_MEM_REQS]; |
5e3dd157 KV |
156 | }; |
157 | ||
60ef401a | 158 | struct ath10k_fw_stats_peer { |
5326849a MK |
159 | struct list_head list; |
160 | ||
5e3dd157 KV |
161 | u8 peer_macaddr[ETH_ALEN]; |
162 | u32 peer_rssi; | |
163 | u32 peer_tx_rate; | |
23c3aae4 | 164 | u32 peer_rx_rate; /* 10x only */ |
de46c015 | 165 | u32 rx_duration; |
5e3dd157 KV |
166 | }; |
167 | ||
4a49ae94 MSS |
168 | struct ath10k_fw_extd_stats_peer { |
169 | struct list_head list; | |
170 | ||
171 | u8 peer_macaddr[ETH_ALEN]; | |
172 | u32 rx_duration; | |
173 | }; | |
174 | ||
7b6b153a MK |
175 | struct ath10k_fw_stats_vdev { |
176 | struct list_head list; | |
177 | ||
178 | u32 vdev_id; | |
179 | u32 beacon_snr; | |
180 | u32 data_snr; | |
181 | u32 num_tx_frames[4]; | |
182 | u32 num_rx_frames; | |
183 | u32 num_tx_frames_retries[4]; | |
184 | u32 num_tx_frames_failures[4]; | |
185 | u32 num_rts_fail; | |
186 | u32 num_rts_success; | |
187 | u32 num_rx_err; | |
188 | u32 num_rx_discard; | |
189 | u32 num_tx_not_acked; | |
190 | u32 tx_rate_history[10]; | |
191 | u32 beacon_rssi_history[10]; | |
192 | }; | |
193 | ||
5326849a MK |
194 | struct ath10k_fw_stats_pdev { |
195 | struct list_head list; | |
196 | ||
5e3dd157 KV |
197 | /* PDEV stats */ |
198 | s32 ch_noise_floor; | |
199 | u32 tx_frame_count; | |
200 | u32 rx_frame_count; | |
201 | u32 rx_clear_count; | |
202 | u32 cycle_count; | |
203 | u32 phy_err_count; | |
204 | u32 chan_tx_power; | |
52e346d1 CYY |
205 | u32 ack_rx_bad; |
206 | u32 rts_bad; | |
207 | u32 rts_good; | |
208 | u32 fcs_bad; | |
209 | u32 no_beacons; | |
210 | u32 mib_int_count; | |
5e3dd157 KV |
211 | |
212 | /* PDEV TX stats */ | |
213 | s32 comp_queued; | |
214 | s32 comp_delivered; | |
215 | s32 msdu_enqued; | |
216 | s32 mpdu_enqued; | |
217 | s32 wmm_drop; | |
218 | s32 local_enqued; | |
219 | s32 local_freed; | |
220 | s32 hw_queued; | |
221 | s32 hw_reaped; | |
222 | s32 underrun; | |
98dd2b92 | 223 | u32 hw_paused; |
5e3dd157 KV |
224 | s32 tx_abort; |
225 | s32 mpdus_requed; | |
226 | u32 tx_ko; | |
227 | u32 data_rc; | |
228 | u32 self_triggers; | |
229 | u32 sw_retry_failure; | |
230 | u32 illgl_rate_phy_err; | |
231 | u32 pdev_cont_xretry; | |
232 | u32 pdev_tx_timeout; | |
233 | u32 pdev_resets; | |
234 | u32 phy_underrun; | |
235 | u32 txop_ovf; | |
98dd2b92 MP |
236 | u32 seq_posted; |
237 | u32 seq_failed_queueing; | |
238 | u32 seq_completed; | |
239 | u32 seq_restarted; | |
240 | u32 mu_seq_posted; | |
241 | u32 mpdus_sw_flush; | |
242 | u32 mpdus_hw_filter; | |
243 | u32 mpdus_truncated; | |
244 | u32 mpdus_ack_failed; | |
245 | u32 mpdus_expired; | |
5e3dd157 KV |
246 | |
247 | /* PDEV RX stats */ | |
248 | s32 mid_ppdu_route_change; | |
249 | s32 status_rcvd; | |
250 | s32 r0_frags; | |
251 | s32 r1_frags; | |
252 | s32 r2_frags; | |
253 | s32 r3_frags; | |
254 | s32 htt_msdus; | |
255 | s32 htt_mpdus; | |
256 | s32 loc_msdus; | |
257 | s32 loc_mpdus; | |
258 | s32 oversize_amsdu; | |
259 | s32 phy_errs; | |
260 | s32 phy_err_drop; | |
261 | s32 mpdu_errs; | |
98dd2b92 | 262 | s32 rx_ovfl_errs; |
5326849a | 263 | }; |
5e3dd157 | 264 | |
5326849a | 265 | struct ath10k_fw_stats { |
4a49ae94 | 266 | bool extended; |
5326849a | 267 | struct list_head pdevs; |
7b6b153a | 268 | struct list_head vdevs; |
5326849a | 269 | struct list_head peers; |
4a49ae94 | 270 | struct list_head peers_extd; |
5e3dd157 KV |
271 | }; |
272 | ||
29542666 MK |
273 | #define ATH10K_TPC_TABLE_TYPE_FLAG 1 |
274 | #define ATH10K_TPC_PREAM_TABLE_END 0xFFFF | |
275 | ||
276 | struct ath10k_tpc_table { | |
277 | u32 pream_idx[WMI_TPC_RATE_MAX]; | |
278 | u8 rate_code[WMI_TPC_RATE_MAX]; | |
279 | char tpc_value[WMI_TPC_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE]; | |
280 | }; | |
281 | ||
282 | struct ath10k_tpc_stats { | |
283 | u32 reg_domain; | |
284 | u32 chan_freq; | |
285 | u32 phy_mode; | |
286 | u32 twice_antenna_reduction; | |
287 | u32 twice_max_rd_power; | |
288 | s32 twice_antenna_gain; | |
289 | u32 power_limit; | |
290 | u32 num_tx_chain; | |
291 | u32 ctl; | |
292 | u32 rate_max; | |
293 | u8 flag[WMI_TPC_FLAG]; | |
294 | struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG]; | |
295 | }; | |
296 | ||
9702c686 JD |
297 | struct ath10k_dfs_stats { |
298 | u32 phy_errors; | |
299 | u32 pulses_total; | |
300 | u32 pulses_detected; | |
301 | u32 pulses_discarded; | |
302 | u32 radar_detected; | |
303 | }; | |
304 | ||
5e3dd157 KV |
305 | #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */ |
306 | ||
307 | struct ath10k_peer { | |
308 | struct list_head list; | |
6942726f MK |
309 | struct ieee80211_vif *vif; |
310 | struct ieee80211_sta *sta; | |
311 | ||
5e3dd157 KV |
312 | int vdev_id; |
313 | u8 addr[ETH_ALEN]; | |
314 | DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS); | |
ae167131 SM |
315 | |
316 | /* protected by ar->data_lock */ | |
5e3dd157 KV |
317 | struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1]; |
318 | }; | |
319 | ||
29946878 MK |
320 | struct ath10k_txq { |
321 | struct list_head list; | |
3cc0fef6 | 322 | unsigned long num_fw_queued; |
426e10ea | 323 | unsigned long num_push_allowed; |
29946878 MK |
324 | }; |
325 | ||
9797febc MK |
326 | struct ath10k_sta { |
327 | struct ath10k_vif *arvif; | |
328 | ||
329 | /* the following are protected by ar->data_lock */ | |
330 | u32 changed; /* IEEE80211_RC_* */ | |
331 | u32 bw; | |
332 | u32 nss; | |
333 | u32 smps; | |
bb8f0c6a | 334 | u16 peer_id; |
9797febc MK |
335 | |
336 | struct work_struct update_wk; | |
f5045988 RM |
337 | |
338 | #ifdef CONFIG_MAC80211_DEBUGFS | |
339 | /* protected by conf_mutex */ | |
340 | bool aggr_mode; | |
856e7c30 | 341 | u64 rx_duration; |
f5045988 | 342 | #endif |
9797febc MK |
343 | }; |
344 | ||
14e105cd | 345 | #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ) |
5e3dd157 | 346 | |
af21319f MK |
347 | enum ath10k_beacon_state { |
348 | ATH10K_BEACON_SCHEDULED = 0, | |
349 | ATH10K_BEACON_SENDING, | |
350 | ATH10K_BEACON_SENT, | |
351 | }; | |
352 | ||
5e3dd157 | 353 | struct ath10k_vif { |
0579119f MK |
354 | struct list_head list; |
355 | ||
5e3dd157 | 356 | u32 vdev_id; |
bb8f0c6a | 357 | u16 peer_id; |
5e3dd157 KV |
358 | enum wmi_vdev_type vdev_type; |
359 | enum wmi_vdev_subtype vdev_subtype; | |
360 | u32 beacon_interval; | |
361 | u32 dtim_period; | |
ed54388a | 362 | struct sk_buff *beacon; |
748afc47 | 363 | /* protected by data_lock */ |
af21319f | 364 | enum ath10k_beacon_state beacon_state; |
64badcb6 MK |
365 | void *beacon_buf; |
366 | dma_addr_t beacon_paddr; | |
96d828d4 | 367 | unsigned long tx_paused; /* arbitrary values defined by target */ |
5e3dd157 KV |
368 | |
369 | struct ath10k *ar; | |
370 | struct ieee80211_vif *vif; | |
371 | ||
c930f744 MK |
372 | bool is_started; |
373 | bool is_up; | |
855aed12 | 374 | bool spectral_enabled; |
cffb41f3 | 375 | bool ps; |
c930f744 MK |
376 | u32 aid; |
377 | u8 bssid[ETH_ALEN]; | |
378 | ||
5e3dd157 | 379 | struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1]; |
627613f8 | 380 | s8 def_wep_key_idx; |
5e3dd157 KV |
381 | |
382 | u16 tx_seq_no; | |
383 | ||
384 | union { | |
385 | struct { | |
5e3dd157 KV |
386 | u32 uapsd; |
387 | } sta; | |
388 | struct { | |
3cec3be3 RM |
389 | /* 512 stations */ |
390 | u8 tim_bitmap[64]; | |
5e3dd157 KV |
391 | u8 tim_len; |
392 | u32 ssid_len; | |
393 | u8 ssid[IEEE80211_MAX_SSID_LEN]; | |
394 | bool hidden_ssid; | |
395 | /* P2P_IE with NoA attribute for P2P_GO case */ | |
396 | u32 noa_len; | |
397 | u8 *noa_data; | |
398 | } ap; | |
5e3dd157 | 399 | } u; |
51ab1a0a | 400 | |
e81bd104 | 401 | bool use_cts_prot; |
ccec9038 | 402 | bool nohwcrypt; |
e81bd104 | 403 | int num_legacy_stations; |
7d9d5587 | 404 | int txpower; |
5e752e42 | 405 | struct wmi_wmm_params_all_arg wmm_params; |
81a9a17d | 406 | struct work_struct ap_csa_work; |
cc9904e6 | 407 | struct delayed_work connection_loss_work; |
45c9abc0 | 408 | struct cfg80211_bitrate_mask bitrate_mask; |
5e3dd157 KV |
409 | }; |
410 | ||
411 | struct ath10k_vif_iter { | |
412 | u32 vdev_id; | |
413 | struct ath10k_vif *arvif; | |
414 | }; | |
415 | ||
384914b2 BG |
416 | /* used for crash-dump storage, protected by data-lock */ |
417 | struct ath10k_fw_crash_data { | |
418 | bool crashed_since_read; | |
419 | ||
420 | uuid_le uuid; | |
421 | struct timespec timestamp; | |
422 | __le32 registers[REG_DUMP_COUNT_QCA988X]; | |
423 | }; | |
424 | ||
5e3dd157 KV |
425 | struct ath10k_debug { |
426 | struct dentry *debugfs_phy; | |
427 | ||
60ef401a MK |
428 | struct ath10k_fw_stats fw_stats; |
429 | struct completion fw_stats_complete; | |
5326849a | 430 | bool fw_stats_done; |
5e3dd157 | 431 | |
a3d135e5 KV |
432 | unsigned long htt_stats_mask; |
433 | struct delayed_work htt_stats_dwork; | |
9702c686 JD |
434 | struct ath10k_dfs_stats dfs_stats; |
435 | struct ath_dfs_pool_stats dfs_pool_stats; | |
f118a3e5 | 436 | |
29542666 MK |
437 | /* used for tpc-dump storage, protected by data-lock */ |
438 | struct ath10k_tpc_stats *tpc_stats; | |
439 | ||
440 | struct completion tpc_complete; | |
441 | ||
90174455 | 442 | /* protected by conf_mutex */ |
f118a3e5 | 443 | u32 fw_dbglog_mask; |
467210a6 | 444 | u32 fw_dbglog_level; |
90174455 | 445 | u32 pktlog_filter; |
077a3804 | 446 | u32 reg_addr; |
a7bd3e99 | 447 | u32 nf_cal_period; |
d385623a | 448 | |
384914b2 | 449 | struct ath10k_fw_crash_data *fw_crash_data; |
5e3dd157 KV |
450 | }; |
451 | ||
f7843d7f MK |
452 | enum ath10k_state { |
453 | ATH10K_STATE_OFF = 0, | |
454 | ATH10K_STATE_ON, | |
affd3217 MK |
455 | |
456 | /* When doing firmware recovery the device is first powered down. | |
457 | * mac80211 is supposed to call in to start() hook later on. It is | |
458 | * however possible that driver unloading and firmware crash overlap. | |
459 | * mac80211 can wait on conf_mutex in stop() while the device is | |
460 | * stopped in ath10k_core_restart() work holding conf_mutex. The state | |
461 | * RESTARTED means that the device is up and mac80211 has started hw | |
462 | * reconfiguration. Once mac80211 is done with the reconfiguration we | |
cf2c92d8 | 463 | * set the state to STATE_ON in reconfig_complete(). */ |
affd3217 MK |
464 | ATH10K_STATE_RESTARTING, |
465 | ATH10K_STATE_RESTARTED, | |
466 | ||
467 | /* The device has crashed while restarting hw. This state is like ON | |
468 | * but commands are blocked in HTC and -ECOMM response is given. This | |
469 | * prevents completion timeouts and makes the driver more responsive to | |
470 | * userspace commands. This is also prevents recursive recovery. */ | |
471 | ATH10K_STATE_WEDGED, | |
43d2a30f KV |
472 | |
473 | /* factory tests */ | |
474 | ATH10K_STATE_UTF, | |
475 | }; | |
476 | ||
477 | enum ath10k_firmware_mode { | |
478 | /* the default mode, standard 802.11 functionality */ | |
479 | ATH10K_FIRMWARE_MODE_NORMAL, | |
480 | ||
481 | /* factory tests etc */ | |
482 | ATH10K_FIRMWARE_MODE_UTF, | |
f7843d7f MK |
483 | }; |
484 | ||
0d9b0438 MK |
485 | enum ath10k_fw_features { |
486 | /* wmi_mgmt_rx_hdr contains extra RSSI information */ | |
487 | ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0, | |
488 | ||
202e86e6 | 489 | /* Firmware from 10X branch. Deprecated, don't use in new code. */ |
ce42870e BM |
490 | ATH10K_FW_FEATURE_WMI_10X = 1, |
491 | ||
5e00d31a BM |
492 | /* firmware support tx frame management over WMI, otherwise it's HTT */ |
493 | ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, | |
494 | ||
d354181f BM |
495 | /* Firmware does not support P2P */ |
496 | ATH10K_FW_FEATURE_NO_P2P = 3, | |
497 | ||
202e86e6 KV |
498 | /* Firmware 10.2 feature bit. The ATH10K_FW_FEATURE_WMI_10X feature |
499 | * bit is required to be set as well. Deprecated, don't use in new | |
500 | * code. | |
24c88f78 MK |
501 | */ |
502 | ATH10K_FW_FEATURE_WMI_10_2 = 4, | |
503 | ||
cffb41f3 MK |
504 | /* Some firmware revisions lack proper multi-interface client powersave |
505 | * implementation. Enabling PS could result in connection drops, | |
506 | * traffic stalls, etc. | |
507 | */ | |
508 | ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5, | |
509 | ||
5fd3ac3c JD |
510 | /* Some firmware revisions have an incomplete WoWLAN implementation |
511 | * despite WMI service bit being advertised. This feature flag is used | |
512 | * to distinguish whether WoWLAN is really supported or not. | |
513 | */ | |
514 | ATH10K_FW_FEATURE_WOWLAN_SUPPORT = 6, | |
515 | ||
d9153546 | 516 | /* Don't trust error code from otp.bin */ |
ccec9038 | 517 | ATH10K_FW_FEATURE_IGNORE_OTP_RESULT = 7, |
d9153546 | 518 | |
48f4ca34 MK |
519 | /* Some firmware revisions pad 4th hw address to 4 byte boundary making |
520 | * it 8 bytes long in Native Wifi Rx decap. | |
521 | */ | |
ccec9038 | 522 | ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING = 8, |
48f4ca34 | 523 | |
163f5264 RM |
524 | /* Firmware supports bypassing PLL setting on init. */ |
525 | ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9, | |
526 | ||
ccec9038 DL |
527 | /* Raw mode support. If supported, FW supports receiving and trasmitting |
528 | * frames in raw mode. | |
529 | */ | |
530 | ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10, | |
531 | ||
62f77f09 M |
532 | /* Firmware Supports Adaptive CCA*/ |
533 | ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA = 11, | |
534 | ||
90eceb3b T |
535 | /* Firmware supports management frame protection */ |
536 | ATH10K_FW_FEATURE_MFP_SUPPORT = 12, | |
537 | ||
9b783763 MK |
538 | /* Firmware supports pull-push model where host shares it's software |
539 | * queue state with firmware and firmware generates fetch requests | |
540 | * telling host which queues to dequeue tx from. | |
541 | * | |
542 | * Primary function of this is improved MU-MIMO performance with | |
543 | * multiple clients. | |
544 | */ | |
545 | ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13, | |
546 | ||
64e001f4 RM |
547 | /* Firmware supports BT-Coex without reloading firmware via pdev param. |
548 | * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of | |
549 | * extended resource config should be enabled always. This firmware IE | |
550 | * is used to configure WMI_COEX_GPIO_SUPPORT. | |
551 | */ | |
552 | ATH10K_FW_FEATURE_BTCOEX_PARAM = 14, | |
553 | ||
0d9b0438 MK |
554 | /* keep last */ |
555 | ATH10K_FW_FEATURE_COUNT, | |
556 | }; | |
557 | ||
e8a50f8b MP |
558 | enum ath10k_dev_flags { |
559 | /* Indicates that ath10k device is during CAC phase of DFS */ | |
560 | ATH10K_CAC_RUNNING, | |
6782cb69 | 561 | ATH10K_FLAG_CORE_REGISTERED, |
7962b0d8 MK |
562 | |
563 | /* Device has crashed and needs to restart. This indicates any pending | |
564 | * waiters should immediately cancel instead of waiting for a time out. | |
565 | */ | |
566 | ATH10K_FLAG_CRASH_FLUSH, | |
ccec9038 DL |
567 | |
568 | /* Use Raw mode instead of native WiFi Tx/Rx encap mode. | |
569 | * Raw mode supports both hardware and software crypto. Native WiFi only | |
570 | * supports hardware crypto. | |
571 | */ | |
572 | ATH10K_FLAG_RAW_MODE, | |
573 | ||
574 | /* Disable HW crypto engine */ | |
575 | ATH10K_FLAG_HW_CRYPTO_DISABLED, | |
844fa572 YL |
576 | |
577 | /* Bluetooth coexistance enabled */ | |
578 | ATH10K_FLAG_BTCOEX, | |
cc61a1bb MSS |
579 | |
580 | /* Per Station statistics service */ | |
581 | ATH10K_FLAG_PEER_STATS, | |
e8a50f8b MP |
582 | }; |
583 | ||
a58227ef KV |
584 | enum ath10k_cal_mode { |
585 | ATH10K_CAL_MODE_FILE, | |
586 | ATH10K_CAL_MODE_OTP, | |
5aabff05 | 587 | ATH10K_CAL_MODE_DT, |
3d9195ea RM |
588 | ATH10K_PRE_CAL_MODE_FILE, |
589 | ATH10K_PRE_CAL_MODE_DT, | |
6847f967 | 590 | ATH10K_CAL_MODE_EEPROM, |
a58227ef KV |
591 | }; |
592 | ||
ccec9038 DL |
593 | enum ath10k_crypt_mode { |
594 | /* Only use hardware crypto engine */ | |
595 | ATH10K_CRYPT_MODE_HW, | |
596 | /* Only use software crypto engine */ | |
597 | ATH10K_CRYPT_MODE_SW, | |
598 | }; | |
599 | ||
a58227ef KV |
600 | static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode) |
601 | { | |
602 | switch (mode) { | |
603 | case ATH10K_CAL_MODE_FILE: | |
604 | return "file"; | |
605 | case ATH10K_CAL_MODE_OTP: | |
606 | return "otp"; | |
5aabff05 TK |
607 | case ATH10K_CAL_MODE_DT: |
608 | return "dt"; | |
3d9195ea RM |
609 | case ATH10K_PRE_CAL_MODE_FILE: |
610 | return "pre-cal-file"; | |
611 | case ATH10K_PRE_CAL_MODE_DT: | |
612 | return "pre-cal-dt"; | |
6847f967 SE |
613 | case ATH10K_CAL_MODE_EEPROM: |
614 | return "eeprom"; | |
a58227ef KV |
615 | } |
616 | ||
617 | return "unknown"; | |
618 | } | |
619 | ||
5c81c7fd MK |
620 | enum ath10k_scan_state { |
621 | ATH10K_SCAN_IDLE, | |
622 | ATH10K_SCAN_STARTING, | |
623 | ATH10K_SCAN_RUNNING, | |
624 | ATH10K_SCAN_ABORTING, | |
625 | }; | |
626 | ||
627 | static inline const char *ath10k_scan_state_str(enum ath10k_scan_state state) | |
628 | { | |
629 | switch (state) { | |
630 | case ATH10K_SCAN_IDLE: | |
631 | return "idle"; | |
632 | case ATH10K_SCAN_STARTING: | |
633 | return "starting"; | |
634 | case ATH10K_SCAN_RUNNING: | |
635 | return "running"; | |
636 | case ATH10K_SCAN_ABORTING: | |
637 | return "aborting"; | |
638 | } | |
639 | ||
640 | return "unknown"; | |
641 | } | |
642 | ||
96d828d4 MK |
643 | enum ath10k_tx_pause_reason { |
644 | ATH10K_TX_PAUSE_Q_FULL, | |
645 | ATH10K_TX_PAUSE_MAX, | |
646 | }; | |
647 | ||
7ebf721d KV |
648 | struct ath10k_fw_file { |
649 | const struct firmware *firmware; | |
650 | ||
45317355 KV |
651 | char fw_version[ETHTOOL_FWVERS_LEN]; |
652 | ||
c4cdf753 KV |
653 | DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT); |
654 | ||
bf3c13ab | 655 | enum ath10k_fw_wmi_op_version wmi_op_version; |
77561f93 | 656 | enum ath10k_fw_htt_op_version htt_op_version; |
bf3c13ab | 657 | |
7ebf721d KV |
658 | const void *firmware_data; |
659 | size_t firmware_len; | |
660 | ||
661 | const void *otp_data; | |
662 | size_t otp_len; | |
663 | ||
664 | const void *codeswap_data; | |
665 | size_t codeswap_len; | |
666 | }; | |
667 | ||
668 | struct ath10k_fw_components { | |
669 | const struct firmware *board; | |
670 | const void *board_data; | |
671 | size_t board_len; | |
672 | ||
673 | struct ath10k_fw_file fw_file; | |
674 | }; | |
675 | ||
5e3dd157 KV |
676 | struct ath10k { |
677 | struct ath_common ath_common; | |
678 | struct ieee80211_hw *hw; | |
4ca18078 | 679 | struct ieee80211_ops *ops; |
5e3dd157 KV |
680 | struct device *dev; |
681 | u8 mac_addr[ETH_ALEN]; | |
682 | ||
d63955b3 | 683 | enum ath10k_hw_rev hw_rev; |
36582e5d | 684 | u16 dev_id; |
e01ae68c | 685 | u32 chip_id; |
5e3dd157 KV |
686 | u32 target_version; |
687 | u8 fw_version_major; | |
688 | u32 fw_version_minor; | |
689 | u16 fw_version_release; | |
690 | u16 fw_version_build; | |
6274cd41 | 691 | u32 fw_stats_req_mask; |
5e3dd157 KV |
692 | u32 phy_capability; |
693 | u32 hw_min_tx_power; | |
694 | u32 hw_max_tx_power; | |
695 | u32 ht_cap_info; | |
696 | u32 vht_cap_info; | |
8865bee4 | 697 | u32 num_rf_chains; |
5c8726ec | 698 | u32 max_spatial_stream; |
b3e71d7a ARN |
699 | /* protected by conf_mutex */ |
700 | bool ani_enabled; | |
5e3dd157 | 701 | |
5e3dd157 KV |
702 | bool p2p; |
703 | ||
704 | struct { | |
e07db352 | 705 | enum ath10k_bus bus; |
5e3dd157 KV |
706 | const struct ath10k_hif_ops *ops; |
707 | } hif; | |
708 | ||
9042e17d | 709 | struct completion target_suspend; |
5e3dd157 | 710 | |
d63955b3 | 711 | const struct ath10k_hw_regs *regs; |
2f2cfc4a | 712 | const struct ath10k_hw_values *hw_values; |
5e3dd157 | 713 | struct ath10k_bmi bmi; |
edb8236d | 714 | struct ath10k_wmi wmi; |
cd003fad | 715 | struct ath10k_htc htc; |
edb8236d | 716 | struct ath10k_htt htt; |
5e3dd157 KV |
717 | |
718 | struct ath10k_hw_params { | |
719 | u32 id; | |
079a0490 | 720 | u16 dev_id; |
5e3dd157 KV |
721 | const char *name; |
722 | u32 patch_load_addr; | |
3a8200b2 | 723 | int uart_pin; |
d772703e | 724 | u32 otp_exe_param; |
5e3dd157 | 725 | |
26c19760 VT |
726 | /* Type of hw cycle counter wraparound logic, for more info |
727 | * refer enum ath10k_hw_cc_wraparound_type. | |
587f7031 | 728 | */ |
26c19760 | 729 | enum ath10k_hw_cc_wraparound_type cc_wraparound_type; |
587f7031 | 730 | |
d9156b5f RM |
731 | /* Some of chip expects fragment descriptor to be continuous |
732 | * memory for any TX operation. Set continuous_frag_desc flag | |
733 | * for the hardware which have such requirement. | |
734 | */ | |
735 | bool continuous_frag_desc; | |
736 | ||
5269c659 MSS |
737 | /* CCK hardware rate table mapping for the newer chipsets |
738 | * like QCA99X0, QCA4019 got revised. The CCK h/w rate values | |
739 | * are in a proper order with respect to the rate/preamble | |
740 | */ | |
741 | bool cck_rate_map_rev2; | |
742 | ||
9c8fb548 VT |
743 | u32 channel_counters_freq_hz; |
744 | ||
7b7da0a0 VN |
745 | /* Mgmt tx descriptors threshold for limiting probe response |
746 | * frames. | |
747 | */ | |
748 | u32 max_probe_resp_desc_thres; | |
749 | ||
b8d55fca YL |
750 | /* The padding bytes's location is different on various chips */ |
751 | enum ath10k_hw_4addr_pad hw_4addr_pad; | |
752 | ||
5699a6f2 RM |
753 | u32 tx_chain_mask; |
754 | u32 rx_chain_mask; | |
755 | u32 max_spatial_stream; | |
0b8e3c4c | 756 | u32 cal_data_len; |
5699a6f2 | 757 | |
5e3dd157 KV |
758 | struct ath10k_hw_params_fw { |
759 | const char *dir; | |
5e3dd157 | 760 | const char *board; |
9764a2af MK |
761 | size_t board_size; |
762 | size_t board_ext_size; | |
5e3dd157 KV |
763 | } fw; |
764 | } hw_params; | |
765 | ||
7ebf721d KV |
766 | /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */ |
767 | struct ath10k_fw_components normal_mode_fw; | |
958df3a0 | 768 | |
7ebf721d KV |
769 | /* READ-ONLY images of the running firmware, which can be either |
770 | * normal or UTF. Do not modify, release etc! | |
771 | */ | |
772 | const struct ath10k_fw_components *running_fw; | |
29385057 | 773 | |
b131129d RM |
774 | const struct firmware *pre_cal_file; |
775 | const struct firmware *cal_file; | |
a58227ef | 776 | |
dcb02db1 | 777 | struct { |
dcb02db1 VT |
778 | struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info; |
779 | } swap; | |
780 | ||
0a51b343 MP |
781 | struct { |
782 | u32 vendor; | |
783 | u32 device; | |
784 | u32 subsystem_vendor; | |
785 | u32 subsystem_device; | |
db0984e5 MP |
786 | |
787 | bool bmi_ids_valid; | |
788 | u8 bmi_board_id; | |
789 | u8 bmi_chip_id; | |
0a51b343 | 790 | } id; |
de57e2c8 | 791 | |
1a222435 | 792 | int fw_api; |
0a51b343 | 793 | int bd_api; |
a58227ef | 794 | enum ath10k_cal_mode cal_mode; |
1a222435 | 795 | |
5e3dd157 KV |
796 | struct { |
797 | struct completion started; | |
798 | struct completion completed; | |
799 | struct completion on_channel; | |
5c81c7fd MK |
800 | struct delayed_work timeout; |
801 | enum ath10k_scan_state state; | |
5e3dd157 | 802 | bool is_roc; |
5e3dd157 KV |
803 | int vdev_id; |
804 | int roc_freq; | |
d710e75d | 805 | bool roc_notify; |
5e3dd157 KV |
806 | } scan; |
807 | ||
808 | struct { | |
57fbcce3 | 809 | struct ieee80211_supported_band sbands[NUM_NL80211_BANDS]; |
5e3dd157 KV |
810 | } mac; |
811 | ||
812 | /* should never be NULL; needed for regular htt rx */ | |
813 | struct ieee80211_channel *rx_channel; | |
814 | ||
815 | /* valid during scan; needed for mgmt rx during scan */ | |
816 | struct ieee80211_channel *scan_channel; | |
817 | ||
c930f744 MK |
818 | /* current operating channel definition */ |
819 | struct cfg80211_chan_def chandef; | |
820 | ||
2ce9b25c RM |
821 | /* currently configured operating channel in firmware */ |
822 | struct ieee80211_channel *tgt_oper_chan; | |
823 | ||
16c11176 | 824 | unsigned long long free_vdev_map; |
500ff9f9 | 825 | struct ath10k_vif *monitor_arvif; |
1bbc0975 | 826 | bool monitor; |
5e3dd157 | 827 | int monitor_vdev_id; |
1bbc0975 | 828 | bool monitor_started; |
5e3dd157 | 829 | unsigned int filter_flags; |
e8a50f8b | 830 | unsigned long dev_flags; |
621a5f7a | 831 | bool dfs_block_radar_events; |
5e3dd157 | 832 | |
d650097b MK |
833 | /* protected by conf_mutex */ |
834 | bool radar_enabled; | |
835 | int num_started_vdevs; | |
836 | ||
46acf7bb | 837 | /* Protected by conf-mutex */ |
46acf7bb BG |
838 | u8 cfg_tx_chainmask; |
839 | u8 cfg_rx_chainmask; | |
840 | ||
5e3dd157 KV |
841 | struct completion install_key_done; |
842 | ||
843 | struct completion vdev_setup_done; | |
844 | ||
845 | struct workqueue_struct *workqueue; | |
c8ecfc1c RM |
846 | /* Auxiliary workqueue */ |
847 | struct workqueue_struct *workqueue_aux; | |
5e3dd157 KV |
848 | |
849 | /* prevents concurrent FW reconfiguration */ | |
850 | struct mutex conf_mutex; | |
851 | ||
852 | /* protects shared structure data */ | |
853 | spinlock_t data_lock; | |
29946878 MK |
854 | /* protects: ar->txqs, artxq->list */ |
855 | spinlock_t txqs_lock; | |
5e3dd157 | 856 | |
29946878 | 857 | struct list_head txqs; |
0579119f | 858 | struct list_head arvifs; |
5e3dd157 | 859 | struct list_head peers; |
6942726f | 860 | struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS]; |
5e3dd157 KV |
861 | wait_queue_head_t peer_mapping_wq; |
862 | ||
292a753d | 863 | /* protected by conf_mutex */ |
0e759f36 | 864 | int num_peers; |
cfd1061e MK |
865 | int num_stations; |
866 | ||
867 | int max_num_peers; | |
868 | int max_num_stations; | |
30c78167 | 869 | int max_num_vdevs; |
8cca3d60 | 870 | int max_num_tdls_vdevs; |
d1e52a8e RM |
871 | int num_active_peers; |
872 | int num_tids; | |
0e759f36 | 873 | |
c8ecfc1c RM |
874 | struct work_struct svc_rdy_work; |
875 | struct sk_buff *svc_rdy_skb; | |
876 | ||
5e3dd157 KV |
877 | struct work_struct offchan_tx_work; |
878 | struct sk_buff_head offchan_tx_queue; | |
879 | struct completion offchan_tx_completed; | |
880 | struct sk_buff *offchan_tx_skb; | |
881 | ||
5e00d31a BM |
882 | struct work_struct wmi_mgmt_tx_work; |
883 | struct sk_buff_head wmi_mgmt_tx_queue; | |
884 | ||
f7843d7f MK |
885 | enum ath10k_state state; |
886 | ||
6782cb69 | 887 | struct work_struct register_work; |
affd3217 MK |
888 | struct work_struct restart_work; |
889 | ||
2e1dea40 MK |
890 | /* cycle count is reported twice for each visited channel during scan. |
891 | * access protected by data_lock */ | |
892 | u32 survey_last_rx_clear_count; | |
893 | u32 survey_last_cycle_count; | |
894 | struct survey_info survey[ATH10K_NUM_CHANS]; | |
895 | ||
44b7d483 MK |
896 | /* Channel info events are expected to come in pairs without and with |
897 | * COMPLETE flag set respectively for each channel visit during scan. | |
898 | * | |
899 | * However there are deviations from this rule. This flag is used to | |
900 | * avoid reporting garbage data. | |
901 | */ | |
902 | bool ch_info_can_report_survey; | |
fa7937e3 | 903 | struct completion bss_survey_done; |
44b7d483 | 904 | |
9702c686 JD |
905 | struct dfs_pattern_detector *dfs_detector; |
906 | ||
96d828d4 MK |
907 | unsigned long tx_paused; /* see ATH10K_TX_PAUSE_ */ |
908 | ||
5e3dd157 KV |
909 | #ifdef CONFIG_ATH10K_DEBUGFS |
910 | struct ath10k_debug debug; | |
855aed12 SW |
911 | struct { |
912 | /* relay(fs) channel for spectral scan */ | |
913 | struct rchan *rfs_chan_spec_scan; | |
914 | ||
915 | /* spectral_mode and spec_config are protected by conf_mutex */ | |
916 | enum ath10k_spectral_mode mode; | |
917 | struct ath10k_spec_scan config; | |
918 | } spectral; | |
de46d165 | 919 | #endif |
e7b54194 | 920 | |
43d2a30f KV |
921 | struct { |
922 | /* protected by conf_mutex */ | |
7ebf721d | 923 | struct ath10k_fw_components utf_mode_fw; |
7ebf721d | 924 | |
43d2a30f KV |
925 | /* protected by data_lock */ |
926 | bool utf_monitor; | |
927 | } testmode; | |
928 | ||
f51dbe73 BG |
929 | struct { |
930 | /* protected by data_lock */ | |
931 | u32 fw_crash_counter; | |
932 | u32 fw_warm_reset_counter; | |
933 | u32 fw_cold_reset_counter; | |
934 | } stats; | |
935 | ||
fe6f36d6 | 936 | struct ath10k_thermal thermal; |
5fd3ac3c | 937 | struct ath10k_wow wow; |
fe6f36d6 | 938 | |
e7b54194 MK |
939 | /* must be last */ |
940 | u8 drv_priv[0] __aligned(sizeof(void *)); | |
5e3dd157 KV |
941 | }; |
942 | ||
cc61a1bb MSS |
943 | static inline bool ath10k_peer_stats_enabled(struct ath10k *ar) |
944 | { | |
945 | if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) && | |
946 | test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) | |
947 | return true; | |
948 | ||
949 | return false; | |
950 | } | |
951 | ||
e7b54194 | 952 | struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, |
e07db352 | 953 | enum ath10k_bus bus, |
d63955b3 | 954 | enum ath10k_hw_rev hw_rev, |
5e3dd157 KV |
955 | const struct ath10k_hif_ops *hif_ops); |
956 | void ath10k_core_destroy(struct ath10k *ar); | |
b27bc5a4 MK |
957 | void ath10k_core_get_fw_features_str(struct ath10k *ar, |
958 | char *buf, | |
959 | size_t max_len); | |
9dfe240b KV |
960 | int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, |
961 | struct ath10k_fw_file *fw_file); | |
5e3dd157 | 962 | |
7ebf721d KV |
963 | int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, |
964 | const struct ath10k_fw_components *fw_components); | |
00f5482b | 965 | int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt); |
dd30a36e | 966 | void ath10k_core_stop(struct ath10k *ar); |
e01ae68c | 967 | int ath10k_core_register(struct ath10k *ar, u32 chip_id); |
5e3dd157 KV |
968 | void ath10k_core_unregister(struct ath10k *ar); |
969 | ||
5e3dd157 | 970 | #endif /* _CORE_H_ */ |