1 /*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
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 CORE_H
18 #define CORE_H
19
20 #include <linux/etherdevice.h>
21 #include <linux/rtnetlink.h>
22 #include <linux/firmware.h>
23 #include <linux/sched.h>
24 #include <linux/circ_buf.h>
25 #include <net/cfg80211.h>
26 #include "htc.h"
27 #include "wmi.h"
28 #include "bmi.h"
29 #include "target.h"
30
31 #define MAX_ATH6KL 1
32 #define ATH6KL_MAX_RX_BUFFERS 16
33 #define ATH6KL_BUFFER_SIZE 1664
34 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
35 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3
36 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
37 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
38 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
39
40 #define USER_SAVEDKEYS_STAT_INIT 0
41 #define USER_SAVEDKEYS_STAT_RUN 1
42
43 #define ATH6KL_TX_TIMEOUT 10
44 #define ATH6KL_MAX_ENDPOINTS 4
45 #define MAX_NODE_NUM 15
46
47 /* Extra bytes for htc header alignment */
48 #define ATH6KL_HTC_ALIGN_BYTES 3
49
50 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
51 #define MAX_DEF_COOKIE_NUM 180
52 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
53 #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
54
55 #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
56
57 #define DISCON_TIMER_INTVAL 10000 /* in msec */
58 #define A_DEFAULT_LISTEN_INTERVAL 100
59 #define A_MAX_WOW_LISTEN_INTERVAL 1000
60
61 /* includes also the null byte */
62 #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL"
63
64 enum ath6kl_fw_ie_type {
65 ATH6KL_FW_IE_FW_VERSION = 0,
66 ATH6KL_FW_IE_TIMESTAMP = 1,
67 ATH6KL_FW_IE_OTP_IMAGE = 2,
68 ATH6KL_FW_IE_FW_IMAGE = 3,
69 ATH6KL_FW_IE_PATCH_IMAGE = 4,
70 ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
71 ATH6KL_FW_IE_CAPABILITIES = 6,
72 ATH6KL_FW_IE_PATCH_ADDR = 7,
73 ATH6KL_FW_IE_BOARD_ADDR = 8,
74 ATH6KL_FW_IE_VIF_MAX = 9,
75 };
76
77 enum ath6kl_fw_capability {
78 ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
79 ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1,
80
81 /*
82 * Firmware is capable of supporting P2P mgmt operations on a
83 * station interface. After group formation, the station
84 * interface will become a P2P client/GO interface as the case may be
85 */
86 ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
87
88 /* this needs to be last */
89 ATH6KL_FW_CAPABILITY_MAX,
90 };
91
92 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
93
94 struct ath6kl_fw_ie {
95 __le32 id;
96 __le32 len;
97 u8 data[0];
98 };
99
100 /* AR6003 1.0 definitions */
101 #define AR6003_HW_1_0_VERSION 0x300002ba
102
103 /* AR6003 2.0 definitions */
104 #define AR6003_HW_2_0_VERSION 0x30000384
105 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
106 #define AR6003_HW_2_0_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
107 #define AR6003_HW_2_0_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
108 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
109 #define AR6003_HW_2_0_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
110 #define AR6003_HW_2_0_FIRMWARE_2_FILE "ath6k/AR6003/hw2.0/fw-2.bin"
111 #define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
112 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
113 "ath6k/AR6003/hw2.0/bdata.SD31.bin"
114
115 /* AR6003 3.0 definitions */
116 #define AR6003_HW_2_1_1_VERSION 0x30000582
117 #define AR6003_HW_2_1_1_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
118 #define AR6003_HW_2_1_1_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
119 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE \
120 "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
121 #define AR6003_HW_2_1_1_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
122 #define AR6003_HW_2_1_1_FIRMWARE_2_FILE "ath6k/AR6003/hw2.1.1/fw-2.bin"
123 #define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
124 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
125 "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
126
127 /* AR6004 1.0 definitions */
128 #define AR6004_HW_1_0_VERSION 0x30000623
129 #define AR6004_HW_1_0_FIRMWARE_2_FILE "ath6k/AR6004/hw1.0/fw-2.bin"
130 #define AR6004_HW_1_0_FIRMWARE_FILE "ath6k/AR6004/hw1.0/fw.ram.bin"
131 #define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin"
132 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
133 "ath6k/AR6004/hw1.0/bdata.DB132.bin"
134
135 /* AR6004 1.1 definitions */
136 #define AR6004_HW_1_1_VERSION 0x30000001
137 #define AR6004_HW_1_1_FIRMWARE_2_FILE "ath6k/AR6004/hw1.1/fw-2.bin"
138 #define AR6004_HW_1_1_FIRMWARE_FILE "ath6k/AR6004/hw1.1/fw.ram.bin"
139 #define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin"
140 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
141 "ath6k/AR6004/hw1.1/bdata.DB132.bin"
142
143 /* Per STA data, used in AP mode */
144 #define STA_PS_AWAKE BIT(0)
145 #define STA_PS_SLEEP BIT(1)
146 #define STA_PS_POLLED BIT(2)
147
148 /* HTC TX packet tagging definitions */
149 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
150 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
151
152 #define AR6003_CUST_DATA_SIZE 16
153
154 #define AGGR_WIN_IDX(x, y) ((x) % (y))
155 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
156 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
157 #define ATH6KL_MAX_SEQ_NO 0xFFF
158 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
159
160 #define NUM_OF_TIDS 8
161 #define AGGR_SZ_DEFAULT 8
162
163 #define AGGR_WIN_SZ_MIN 2
164 #define AGGR_WIN_SZ_MAX 8
165
166 #define TID_WINDOW_SZ(_x) ((_x) << 1)
167
168 #define AGGR_NUM_OF_FREE_NETBUFS 16
169
170 #define AGGR_RX_TIMEOUT 400 /* in ms */
171
172 #define WMI_TIMEOUT (2 * HZ)
173
174 #define MBOX_YIELD_LIMIT 99
175
176 /* configuration lags */
177 /*
178 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
179 * ERP IE of beacon to determine the short premable support when
180 * sending (Re)Assoc req.
181 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
182 * module state transition failure events which happen during
183 * scan, to the host.
184 */
185 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
186 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
187 #define ATH6KL_CONF_ENABLE_11N BIT(2)
188 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
189 #define ATH6KL_CONF_SUSPEND_CUTPOWER BIT(4)
190
191 enum wlan_low_pwr_state {
192 WLAN_POWER_STATE_ON,
193 WLAN_POWER_STATE_CUT_PWR,
194 WLAN_POWER_STATE_DEEP_SLEEP,
195 WLAN_POWER_STATE_WOW
196 };
197
198 enum sme_state {
199 SME_DISCONNECTED,
200 SME_CONNECTING,
201 SME_CONNECTED
202 };
203
204 struct skb_hold_q {
205 struct sk_buff *skb;
206 bool is_amsdu;
207 u16 seq_no;
208 };
209
210 struct rxtid {
211 bool aggr;
212 bool progress;
213 bool timer_mon;
214 u16 win_sz;
215 u16 seq_next;
216 u32 hold_q_sz;
217 struct skb_hold_q *hold_q;
218 struct sk_buff_head q;
219 spinlock_t lock;
220 };
221
222 struct rxtid_stats {
223 u32 num_into_aggr;
224 u32 num_dups;
225 u32 num_oow;
226 u32 num_mpdu;
227 u32 num_amsdu;
228 u32 num_delivered;
229 u32 num_timeouts;
230 u32 num_hole;
231 u32 num_bar;
232 };
233
234 struct aggr_info {
235 u8 aggr_sz;
236 u8 timer_scheduled;
237 struct timer_list timer;
238 struct net_device *dev;
239 struct rxtid rx_tid[NUM_OF_TIDS];
240 struct sk_buff_head free_q;
241 struct rxtid_stats stat[NUM_OF_TIDS];
242 };
243
244 struct ath6kl_wep_key {
245 u8 key_index;
246 u8 key_len;
247 u8 key[64];
248 };
249
250 #define ATH6KL_KEY_SEQ_LEN 8
251
252 struct ath6kl_key {
253 u8 key[WLAN_MAX_KEY_LEN];
254 u8 key_len;
255 u8 seq[ATH6KL_KEY_SEQ_LEN];
256 u8 seq_len;
257 u32 cipher;
258 };
259
260 struct ath6kl_node_mapping {
261 u8 mac_addr[ETH_ALEN];
262 u8 ep_id;
263 u8 tx_pend;
264 };
265
266 struct ath6kl_cookie {
267 struct sk_buff *skb;
268 u32 map_no;
269 struct htc_packet htc_pkt;
270 struct ath6kl_cookie *arc_list_next;
271 };
272
273 struct ath6kl_sta {
274 u16 sta_flags;
275 u8 mac[ETH_ALEN];
276 u8 aid;
277 u8 keymgmt;
278 u8 ucipher;
279 u8 auth;
280 u8 wpa_ie[ATH6KL_MAX_IE];
281 struct sk_buff_head psq;
282 spinlock_t psq_lock;
283 };
284
285 struct ath6kl_version {
286 u32 target_ver;
287 u32 wlan_ver;
288 u32 abi_ver;
289 };
290
291 struct ath6kl_bmi {
292 u32 cmd_credits;
293 bool done_sent;
294 u8 *cmd_buf;
295 u32 max_data_size;
296 u32 max_cmd_size;
297 };
298
299 struct target_stats {
300 u64 tx_pkt;
301 u64 tx_byte;
302 u64 tx_ucast_pkt;
303 u64 tx_ucast_byte;
304 u64 tx_mcast_pkt;
305 u64 tx_mcast_byte;
306 u64 tx_bcast_pkt;
307 u64 tx_bcast_byte;
308 u64 tx_rts_success_cnt;
309 u64 tx_pkt_per_ac[4];
310
311 u64 tx_err;
312 u64 tx_fail_cnt;
313 u64 tx_retry_cnt;
314 u64 tx_mult_retry_cnt;
315 u64 tx_rts_fail_cnt;
316
317 u64 rx_pkt;
318 u64 rx_byte;
319 u64 rx_ucast_pkt;
320 u64 rx_ucast_byte;
321 u64 rx_mcast_pkt;
322 u64 rx_mcast_byte;
323 u64 rx_bcast_pkt;
324 u64 rx_bcast_byte;
325 u64 rx_frgment_pkt;
326
327 u64 rx_err;
328 u64 rx_crc_err;
329 u64 rx_key_cache_miss;
330 u64 rx_decrypt_err;
331 u64 rx_dupl_frame;
332
333 u64 tkip_local_mic_fail;
334 u64 tkip_cnter_measures_invoked;
335 u64 tkip_replays;
336 u64 tkip_fmt_err;
337 u64 ccmp_fmt_err;
338 u64 ccmp_replays;
339
340 u64 pwr_save_fail_cnt;
341
342 u64 cs_bmiss_cnt;
343 u64 cs_low_rssi_cnt;
344 u64 cs_connect_cnt;
345 u64 cs_discon_cnt;
346
347 s32 tx_ucast_rate;
348 s32 rx_ucast_rate;
349
350 u32 lq_val;
351
352 u32 wow_pkt_dropped;
353 u16 wow_evt_discarded;
354
355 s16 noise_floor_calib;
356 s16 cs_rssi;
357 s16 cs_ave_beacon_rssi;
358 u8 cs_ave_beacon_snr;
359 u8 cs_last_roam_msec;
360 u8 cs_snr;
361
362 u8 wow_host_pkt_wakeups;
363 u8 wow_host_evt_wakeups;
364
365 u32 arp_received;
366 u32 arp_matched;
367 u32 arp_replied;
368 };
369
370 struct ath6kl_mbox_info {
371 u32 htc_addr;
372 u32 htc_ext_addr;
373 u32 htc_ext_sz;
374
375 u32 block_size;
376
377 u32 gmbox_addr;
378
379 u32 gmbox_sz;
380 };
381
382 /*
383 * 802.11i defines an extended IV for use with non-WEP ciphers.
384 * When the EXTIV bit is set in the key id byte an additional
385 * 4 bytes immediately follow the IV for TKIP. For CCMP the
386 * EXTIV bit is likewise set but the 8 bytes represent the
387 * CCMP header rather than IV+extended-IV.
388 */
389
390 #define ATH6KL_KEYBUF_SIZE 16
391 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
392
393 #define ATH6KL_KEY_XMIT 0x01
394 #define ATH6KL_KEY_RECV 0x02
395 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
396
397 /* Initial group key for AP mode */
398 struct ath6kl_req_key {
399 bool valid;
400 u8 key_index;
401 int key_type;
402 u8 key[WLAN_MAX_KEY_LEN];
403 u8 key_len;
404 };
405
406 enum ath6kl_hif_type {
407 ATH6KL_HIF_TYPE_SDIO,
408 ATH6KL_HIF_TYPE_USB,
409 };
410
411 /*
412 * Driver's maximum limit, note that some firmwares support only one vif
413 * and the runtime (current) limit must be checked from ar->vif_max.
414 */
415 #define ATH6KL_VIF_MAX 3
416
417 /* vif flags info */
418 enum ath6kl_vif_state {
419 CONNECTED,
420 CONNECT_PEND,
421 WMM_ENABLED,
422 NETQ_STOPPED,
423 DTIM_EXPIRED,
424 NETDEV_REGISTERED,
425 CLEAR_BSSFILTER_ON_BEACON,
426 DTIM_PERIOD_AVAIL,
427 WLAN_ENABLED,
428 STATS_UPDATE_PEND,
429 };
430
431 struct ath6kl_vif {
432 struct list_head list;
433 struct wireless_dev wdev;
434 struct net_device *ndev;
435 struct ath6kl *ar;
436 /* Lock to protect vif specific net_stats and flags */
437 spinlock_t if_lock;
438 u8 fw_vif_idx;
439 unsigned long flags;
440 int ssid_len;
441 u8 ssid[IEEE80211_MAX_SSID_LEN];
442 u8 dot11_auth_mode;
443 u8 auth_mode;
444 u8 prwise_crypto;
445 u8 prwise_crypto_len;
446 u8 grp_crypto;
447 u8 grp_crypto_len;
448 u8 def_txkey_index;
449 u8 next_mode;
450 u8 nw_type;
451 u8 bssid[ETH_ALEN];
452 u8 req_bssid[ETH_ALEN];
453 u16 ch_hint;
454 u16 bss_ch;
455 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
456 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
457 struct aggr_info *aggr_cntxt;
458
459 struct timer_list disconnect_timer;
460 struct timer_list sched_scan_timer;
461
462 struct cfg80211_scan_request *scan_req;
463 enum sme_state sme_state;
464 int reconnect_flag;
465 u32 last_roc_id;
466 u32 last_cancel_roc_id;
467 u32 send_action_id;
468 bool probe_req_report;
469 u16 next_chan;
470 u16 assoc_bss_beacon_int;
471 u8 assoc_bss_dtim_period;
472 struct net_device_stats net_stats;
473 struct target_stats target_stats;
474 };
475
476 #define WOW_LIST_ID 0
477 #define WOW_HOST_REQ_DELAY 500 /* ms */
478
479 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
480
481 /* Flag info */
482 enum ath6kl_dev_state {
483 WMI_ENABLED,
484 WMI_READY,
485 WMI_CTRL_EP_FULL,
486 TESTMODE,
487 DESTROY_IN_PROGRESS,
488 SKIP_SCAN,
489 ROAM_TBL_PEND,
490 FIRST_BOOT,
491 };
492
493 enum ath6kl_state {
494 ATH6KL_STATE_OFF,
495 ATH6KL_STATE_ON,
496 ATH6KL_STATE_DEEPSLEEP,
497 ATH6KL_STATE_CUTPOWER,
498 ATH6KL_STATE_WOW,
499 ATH6KL_STATE_SCHED_SCAN,
500 };
501
502 struct ath6kl {
503 struct device *dev;
504 struct wiphy *wiphy;
505
506 enum ath6kl_state state;
507
508 struct ath6kl_bmi bmi;
509 const struct ath6kl_hif_ops *hif_ops;
510 struct wmi *wmi;
511 int tx_pending[ENDPOINT_MAX];
512 int total_tx_data_pend;
513 struct htc_target *htc_target;
514 enum ath6kl_hif_type hif_type;
515 void *hif_priv;
516 struct list_head vif_list;
517 /* Lock to avoid race in vif_list entries among add/del/traverse */
518 spinlock_t list_lock;
519 u8 num_vif;
520 unsigned int vif_max;
521 u8 max_norm_iface;
522 u8 avail_idx_map;
523 spinlock_t lock;
524 struct semaphore sem;
525 u16 listen_intvl_b;
526 u16 listen_intvl_t;
527 u8 lrssi_roam_threshold;
528 struct ath6kl_version version;
529 u32 target_type;
530 u8 tx_pwr;
531 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
532 u8 ibss_ps_enable;
533 bool ibss_if_active;
534 u8 node_num;
535 u8 next_ep_id;
536 struct ath6kl_cookie *cookie_list;
537 u32 cookie_count;
538 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
539 bool ac_stream_active[WMM_NUM_AC];
540 u8 ac_stream_pri_map[WMM_NUM_AC];
541 u8 hiac_stream_active_pri;
542 u8 ep2ac_map[ENDPOINT_MAX];
543 enum htc_endpoint_id ctrl_ep;
544 struct ath6kl_htc_credit_info credit_state_info;
545 u32 connect_ctrl_flags;
546 u32 user_key_ctrl;
547 u8 usr_bss_filter;
548 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
549 u8 sta_list_index;
550 struct ath6kl_req_key ap_mode_bkey;
551 struct sk_buff_head mcastpsq;
552 spinlock_t mcastpsq_lock;
553 u8 intra_bss;
554 struct wmi_ap_mode_stat ap_stats;
555 u8 ap_country_code[3];
556 struct list_head amsdu_rx_buffer_queue;
557 u8 rx_meta_ver;
558 enum wlan_low_pwr_state wlan_pwr_state;
559 u8 mac_addr[ETH_ALEN];
560 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
561 struct {
562 void *rx_report;
563 size_t rx_report_len;
564 } tm;
565
566 struct ath6kl_hw {
567 u32 id;
568 const char *name;
569 u32 dataset_patch_addr;
570 u32 app_load_addr;
571 u32 app_start_override_addr;
572 u32 board_ext_data_addr;
573 u32 reserved_ram_size;
574 u32 board_addr;
575 u32 refclk_hz;
576 u32 uarttx_pin;
577
578 const char *fw_otp;
579 const char *fw;
580 const char *fw_tcmd;
581 const char *fw_patch;
582 const char *fw_api2;
583 const char *fw_board;
584 const char *fw_default_board;
585 } hw;
586
587 u16 conf_flags;
588 wait_queue_head_t event_wq;
589 struct ath6kl_mbox_info mbox_info;
590
591 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
592 unsigned long flag;
593
594 u8 *fw_board;
595 size_t fw_board_len;
596
597 u8 *fw_otp;
598 size_t fw_otp_len;
599
600 u8 *fw;
601 size_t fw_len;
602
603 u8 *fw_patch;
604 size_t fw_patch_len;
605
606 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
607
608 struct workqueue_struct *ath6kl_wq;
609
610 struct dentry *debugfs_phy;
611
612 bool p2p;
613
614 #ifdef CONFIG_ATH6KL_DEBUG
615 struct {
616 struct circ_buf fwlog_buf;
617 spinlock_t fwlog_lock;
618 void *fwlog_tmp;
619 u32 fwlog_mask;
620 unsigned int dbgfs_diag_reg;
621 u32 diag_reg_addr_wr;
622 u32 diag_reg_val_wr;
623
624 struct {
625 unsigned int invalid_rate;
626 } war_stats;
627
628 u8 *roam_tbl;
629 unsigned int roam_tbl_len;
630
631 u8 keepalive;
632 u8 disc_timeout;
633 } debug;
634 #endif /* CONFIG_ATH6KL_DEBUG */
635 };
636
ath6kl_priv(struct net_device * dev)637 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
638 {
639 return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
640 }
641
ath6kl_get_hi_item_addr(struct ath6kl * ar,u32 item_offset)642 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
643 u32 item_offset)
644 {
645 u32 addr = 0;
646
647 if (ar->target_type == TARGET_TYPE_AR6003)
648 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
649 else if (ar->target_type == TARGET_TYPE_AR6004)
650 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
651
652 return addr;
653 }
654
655 int ath6kl_configure_target(struct ath6kl *ar);
656 void ath6kl_detect_error(unsigned long ptr);
657 void disconnect_timer_handler(unsigned long ptr);
658 void init_netdev(struct net_device *dev);
659 void ath6kl_cookie_init(struct ath6kl *ar);
660 void ath6kl_cookie_cleanup(struct ath6kl *ar);
661 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
662 void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
663 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
664 struct htc_packet *packet);
665 void ath6kl_stop_txrx(struct ath6kl *ar);
666 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
667 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
668 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
669 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
670 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
671 int ath6kl_read_fwlogs(struct ath6kl *ar);
672 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
673 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
674
675 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
676 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
677 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
678
679 struct aggr_info *aggr_init(struct net_device *dev);
680 void ath6kl_rx_refill(struct htc_target *target,
681 enum htc_endpoint_id endpoint);
682 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
683 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
684 enum htc_endpoint_id endpoint,
685 int len);
686 void aggr_module_destroy(struct aggr_info *aggr_info);
687 void aggr_reset_state(struct aggr_info *aggr_info);
688
689 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr);
690 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
691
692 void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
693 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
694 enum htc_endpoint_id eid);
695 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
696 u8 *bssid, u16 listen_int,
697 u16 beacon_int, enum network_type net_type,
698 u8 beacon_ie_len, u8 assoc_req_len,
699 u8 assoc_resp_len, u8 *assoc_info);
700 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
701 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
702 u8 keymgmt, u8 ucipher, u8 auth,
703 u8 assoc_req_len, u8 *assoc_info);
704 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
705 u8 *bssid, u8 assoc_resp_len,
706 u8 *assoc_info, u16 prot_reason_status);
707 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
708 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
709 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
710 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
711 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
712 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
713
714 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
715
716 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
717 void ath6kl_disconnect(struct ath6kl_vif *vif);
718 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
719 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
720 u8 win_sz);
721 void ath6kl_wakeup_event(void *dev);
722
723 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
724 bool wait_fot_compltn, bool cold_reset);
725 void ath6kl_init_control_info(struct ath6kl_vif *vif);
726 void ath6kl_deinit_if_data(struct ath6kl_vif *vif);
727 void ath6kl_core_free(struct ath6kl *ar);
728 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
729 void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
730 int ath6kl_init_hw_start(struct ath6kl *ar);
731 int ath6kl_init_hw_stop(struct ath6kl *ar);
732 void ath6kl_check_wow_status(struct ath6kl *ar);
733
734 #endif /* CORE_H */
735