ARM: mm: Recreate kernel mappings in early_paging_init()
[linux/fpc-iii.git] / drivers / net / wireless / ath / ath6kl / core.h
blob26b0f92424e16fb91beca55f3f07e9d907a9db04
1 /*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
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.
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.
18 #ifndef CORE_H
19 #define CORE_H
21 #include <linux/etherdevice.h>
22 #include <linux/rtnetlink.h>
23 #include <linux/firmware.h>
24 #include <linux/sched.h>
25 #include <linux/circ_buf.h>
26 #include <net/cfg80211.h>
27 #include "htc.h"
28 #include "wmi.h"
29 #include "bmi.h"
30 #include "target.h"
32 #define MAX_ATH6KL 1
33 #define ATH6KL_MAX_RX_BUFFERS 16
34 #define ATH6KL_BUFFER_SIZE 1664
35 #define ATH6KL_MAX_AMSDU_RX_BUFFERS 4
36 #define ATH6KL_AMSDU_REFILL_THRESHOLD 3
37 #define ATH6KL_AMSDU_BUFFER_SIZE (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
38 #define MAX_MSDU_SUBFRAME_PAYLOAD_LEN 1508
39 #define MIN_MSDU_SUBFRAME_PAYLOAD_LEN 46
41 #define USER_SAVEDKEYS_STAT_INIT 0
42 #define USER_SAVEDKEYS_STAT_RUN 1
44 #define ATH6KL_TX_TIMEOUT 10
45 #define ATH6KL_MAX_ENDPOINTS 4
46 #define MAX_NODE_NUM 15
48 #define ATH6KL_APSD_ALL_FRAME 0xFFFF
49 #define ATH6KL_APSD_NUM_OF_AC 0x4
50 #define ATH6KL_APSD_FRAME_MASK 0xF
52 /* Extra bytes for htc header alignment */
53 #define ATH6KL_HTC_ALIGN_BYTES 3
55 /* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
56 #define MAX_DEF_COOKIE_NUM 180
57 #define MAX_HI_COOKIE_NUM 18 /* 10% of MAX_COOKIE_NUM */
58 #define MAX_COOKIE_NUM (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
60 #define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
62 #define DISCON_TIMER_INTVAL 10000 /* in msec */
64 /* Channel dwell time in fg scan */
65 #define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */
67 /* includes also the null byte */
68 #define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL"
70 enum ath6kl_fw_ie_type {
71 ATH6KL_FW_IE_FW_VERSION = 0,
72 ATH6KL_FW_IE_TIMESTAMP = 1,
73 ATH6KL_FW_IE_OTP_IMAGE = 2,
74 ATH6KL_FW_IE_FW_IMAGE = 3,
75 ATH6KL_FW_IE_PATCH_IMAGE = 4,
76 ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
77 ATH6KL_FW_IE_CAPABILITIES = 6,
78 ATH6KL_FW_IE_PATCH_ADDR = 7,
79 ATH6KL_FW_IE_BOARD_ADDR = 8,
80 ATH6KL_FW_IE_VIF_MAX = 9,
83 enum ath6kl_fw_capability {
84 ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
85 ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1,
88 * Firmware is capable of supporting P2P mgmt operations on a
89 * station interface. After group formation, the station
90 * interface will become a P2P client/GO interface as the case may be
92 ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
95 * Firmware has support to cleanup inactive stations
96 * in AP mode.
98 ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
100 /* Firmware has support to override rsn cap of rsn ie */
101 ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
104 * Multicast support in WOW and host awake mode.
105 * Allow all multicast in host awake mode.
106 * Apply multicast filter in WOW mode.
108 ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
110 /* Firmware supports enhanced bmiss detection */
111 ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
114 * FW supports matching of ssid in schedule scan
116 ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
118 /* Firmware supports filtering BSS results by RSSI */
119 ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD,
121 /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */
122 ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR,
124 /* Firmware supports TX error rate notification */
125 ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY,
127 /* supports WMI_SET_REGDOMAIN_CMDID command */
128 ATH6KL_FW_CAPABILITY_REGDOMAIN,
130 /* Firmware supports sched scan decoupled from host sleep */
131 ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2,
134 * Firmware capability for hang detection through heart beat
135 * challenge messages.
137 ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL,
139 /* this needs to be last */
140 ATH6KL_FW_CAPABILITY_MAX,
143 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
145 struct ath6kl_fw_ie {
146 __le32 id;
147 __le32 len;
148 u8 data[0];
151 enum ath6kl_hw_flags {
152 ATH6KL_HW_64BIT_RATES = BIT(0),
153 ATH6KL_HW_AP_INACTIVITY_MINS = BIT(1),
154 ATH6KL_HW_MAP_LP_ENDPOINT = BIT(2),
155 ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3),
158 #define ATH6KL_FW_API2_FILE "fw-2.bin"
159 #define ATH6KL_FW_API3_FILE "fw-3.bin"
160 #define ATH6KL_FW_API4_FILE "fw-4.bin"
162 /* AR6003 1.0 definitions */
163 #define AR6003_HW_1_0_VERSION 0x300002ba
165 /* AR6003 2.0 definitions */
166 #define AR6003_HW_2_0_VERSION 0x30000384
167 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
168 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
169 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
170 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
171 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
172 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
173 #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin"
174 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
175 AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin"
177 /* AR6003 3.0 definitions */
178 #define AR6003_HW_2_1_1_VERSION 0x30000582
179 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
180 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
181 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
182 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
183 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
184 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
185 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
186 #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin"
187 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
188 AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin"
190 /* AR6004 1.0 definitions */
191 #define AR6004_HW_1_0_VERSION 0x30000623
192 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
193 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
194 #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin"
195 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
196 AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin"
198 /* AR6004 1.1 definitions */
199 #define AR6004_HW_1_1_VERSION 0x30000001
200 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
201 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
202 #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin"
203 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
204 AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin"
206 /* AR6004 1.2 definitions */
207 #define AR6004_HW_1_2_VERSION 0x300007e8
208 #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2"
209 #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin"
210 #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin"
211 #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \
212 AR6004_HW_1_2_FW_DIR "/bdata.bin"
214 /* AR6004 1.3 definitions */
215 #define AR6004_HW_1_3_VERSION 0x31c8088a
216 #define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3"
217 #define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin"
218 #define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
219 #define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
221 /* Per STA data, used in AP mode */
222 #define STA_PS_AWAKE BIT(0)
223 #define STA_PS_SLEEP BIT(1)
224 #define STA_PS_POLLED BIT(2)
225 #define STA_PS_APSD_TRIGGER BIT(3)
226 #define STA_PS_APSD_EOSP BIT(4)
228 /* HTC TX packet tagging definitions */
229 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
230 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
232 #define AR6003_CUST_DATA_SIZE 16
234 #define AGGR_WIN_IDX(x, y) ((x) % (y))
235 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
236 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
237 #define ATH6KL_MAX_SEQ_NO 0xFFF
238 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
240 #define NUM_OF_TIDS 8
241 #define AGGR_SZ_DEFAULT 8
243 #define AGGR_WIN_SZ_MIN 2
244 #define AGGR_WIN_SZ_MAX 8
246 #define TID_WINDOW_SZ(_x) ((_x) << 1)
248 #define AGGR_NUM_OF_FREE_NETBUFS 16
250 #define AGGR_RX_TIMEOUT 100 /* in ms */
252 #define WMI_TIMEOUT (2 * HZ)
254 #define MBOX_YIELD_LIMIT 99
256 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */
257 #define ATH6KL_DEFAULT_BMISS_TIME 1500
258 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */
259 #define ATH6KL_MAX_BMISS_TIME 5000
261 /* configuration lags */
263 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
264 * ERP IE of beacon to determine the short premable support when
265 * sending (Re)Assoc req.
266 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
267 * module state transition failure events which happen during
268 * scan, to the host.
270 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
271 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
272 #define ATH6KL_CONF_ENABLE_11N BIT(2)
273 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
274 #define ATH6KL_CONF_UART_DEBUG BIT(4)
276 #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */
278 enum wlan_low_pwr_state {
279 WLAN_POWER_STATE_ON,
280 WLAN_POWER_STATE_CUT_PWR,
281 WLAN_POWER_STATE_DEEP_SLEEP,
282 WLAN_POWER_STATE_WOW
285 enum sme_state {
286 SME_DISCONNECTED,
287 SME_CONNECTING,
288 SME_CONNECTED
291 struct skb_hold_q {
292 struct sk_buff *skb;
293 bool is_amsdu;
294 u16 seq_no;
297 struct rxtid {
298 bool aggr;
299 bool timer_mon;
300 u16 win_sz;
301 u16 seq_next;
302 u32 hold_q_sz;
303 struct skb_hold_q *hold_q;
304 struct sk_buff_head q;
307 * lock mainly protects seq_next and hold_q. Movement of seq_next
308 * needs to be protected between aggr_timeout() and
309 * aggr_process_recv_frm(). hold_q will be holding the pending
310 * reorder frames and it's access should also be protected.
311 * Some of the other fields like hold_q_sz, win_sz and aggr are
312 * initialized/reset when receiving addba/delba req, also while
313 * deleting aggr state all the pending buffers are flushed before
314 * resetting these fields, so there should not be any race in accessing
315 * these fields.
317 spinlock_t lock;
320 struct rxtid_stats {
321 u32 num_into_aggr;
322 u32 num_dups;
323 u32 num_oow;
324 u32 num_mpdu;
325 u32 num_amsdu;
326 u32 num_delivered;
327 u32 num_timeouts;
328 u32 num_hole;
329 u32 num_bar;
332 struct aggr_info_conn {
333 u8 aggr_sz;
334 u8 timer_scheduled;
335 struct timer_list timer;
336 struct net_device *dev;
337 struct rxtid rx_tid[NUM_OF_TIDS];
338 struct rxtid_stats stat[NUM_OF_TIDS];
339 struct aggr_info *aggr_info;
342 struct aggr_info {
343 struct aggr_info_conn *aggr_conn;
344 struct sk_buff_head rx_amsdu_freeq;
347 struct ath6kl_wep_key {
348 u8 key_index;
349 u8 key_len;
350 u8 key[64];
353 #define ATH6KL_KEY_SEQ_LEN 8
355 struct ath6kl_key {
356 u8 key[WLAN_MAX_KEY_LEN];
357 u8 key_len;
358 u8 seq[ATH6KL_KEY_SEQ_LEN];
359 u8 seq_len;
360 u32 cipher;
363 struct ath6kl_node_mapping {
364 u8 mac_addr[ETH_ALEN];
365 u8 ep_id;
366 u8 tx_pend;
369 struct ath6kl_cookie {
370 struct sk_buff *skb;
371 u32 map_no;
372 struct htc_packet htc_pkt;
373 struct ath6kl_cookie *arc_list_next;
376 struct ath6kl_mgmt_buff {
377 struct list_head list;
378 u32 freq;
379 u32 wait;
380 u32 id;
381 bool no_cck;
382 size_t len;
383 u8 buf[0];
386 struct ath6kl_sta {
387 u16 sta_flags;
388 u8 mac[ETH_ALEN];
389 u8 aid;
390 u8 keymgmt;
391 u8 ucipher;
392 u8 auth;
393 u8 wpa_ie[ATH6KL_MAX_IE];
394 struct sk_buff_head psq;
396 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
397 spinlock_t psq_lock;
399 struct list_head mgmt_psq;
400 size_t mgmt_psq_len;
401 u8 apsd_info;
402 struct sk_buff_head apsdq;
403 struct aggr_info_conn *aggr_conn;
406 struct ath6kl_version {
407 u32 target_ver;
408 u32 wlan_ver;
409 u32 abi_ver;
412 struct ath6kl_bmi {
413 u32 cmd_credits;
414 bool done_sent;
415 u8 *cmd_buf;
416 u32 max_data_size;
417 u32 max_cmd_size;
420 struct target_stats {
421 u64 tx_pkt;
422 u64 tx_byte;
423 u64 tx_ucast_pkt;
424 u64 tx_ucast_byte;
425 u64 tx_mcast_pkt;
426 u64 tx_mcast_byte;
427 u64 tx_bcast_pkt;
428 u64 tx_bcast_byte;
429 u64 tx_rts_success_cnt;
430 u64 tx_pkt_per_ac[4];
432 u64 tx_err;
433 u64 tx_fail_cnt;
434 u64 tx_retry_cnt;
435 u64 tx_mult_retry_cnt;
436 u64 tx_rts_fail_cnt;
438 u64 rx_pkt;
439 u64 rx_byte;
440 u64 rx_ucast_pkt;
441 u64 rx_ucast_byte;
442 u64 rx_mcast_pkt;
443 u64 rx_mcast_byte;
444 u64 rx_bcast_pkt;
445 u64 rx_bcast_byte;
446 u64 rx_frgment_pkt;
448 u64 rx_err;
449 u64 rx_crc_err;
450 u64 rx_key_cache_miss;
451 u64 rx_decrypt_err;
452 u64 rx_dupl_frame;
454 u64 tkip_local_mic_fail;
455 u64 tkip_cnter_measures_invoked;
456 u64 tkip_replays;
457 u64 tkip_fmt_err;
458 u64 ccmp_fmt_err;
459 u64 ccmp_replays;
461 u64 pwr_save_fail_cnt;
463 u64 cs_bmiss_cnt;
464 u64 cs_low_rssi_cnt;
465 u64 cs_connect_cnt;
466 u64 cs_discon_cnt;
468 s32 tx_ucast_rate;
469 s32 rx_ucast_rate;
471 u32 lq_val;
473 u32 wow_pkt_dropped;
474 u16 wow_evt_discarded;
476 s16 noise_floor_calib;
477 s16 cs_rssi;
478 s16 cs_ave_beacon_rssi;
479 u8 cs_ave_beacon_snr;
480 u8 cs_last_roam_msec;
481 u8 cs_snr;
483 u8 wow_host_pkt_wakeups;
484 u8 wow_host_evt_wakeups;
486 u32 arp_received;
487 u32 arp_matched;
488 u32 arp_replied;
491 struct ath6kl_mbox_info {
492 u32 htc_addr;
493 u32 htc_ext_addr;
494 u32 htc_ext_sz;
496 u32 block_size;
498 u32 gmbox_addr;
500 u32 gmbox_sz;
504 * 802.11i defines an extended IV for use with non-WEP ciphers.
505 * When the EXTIV bit is set in the key id byte an additional
506 * 4 bytes immediately follow the IV for TKIP. For CCMP the
507 * EXTIV bit is likewise set but the 8 bytes represent the
508 * CCMP header rather than IV+extended-IV.
511 #define ATH6KL_KEYBUF_SIZE 16
512 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
514 #define ATH6KL_KEY_XMIT 0x01
515 #define ATH6KL_KEY_RECV 0x02
516 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
518 /* Initial group key for AP mode */
519 struct ath6kl_req_key {
520 bool valid;
521 u8 key_index;
522 int key_type;
523 u8 key[WLAN_MAX_KEY_LEN];
524 u8 key_len;
527 enum ath6kl_hif_type {
528 ATH6KL_HIF_TYPE_SDIO,
529 ATH6KL_HIF_TYPE_USB,
532 enum ath6kl_htc_type {
533 ATH6KL_HTC_TYPE_MBOX,
534 ATH6KL_HTC_TYPE_PIPE,
537 /* Max number of filters that hw supports */
538 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
539 struct ath6kl_mc_filter {
540 struct list_head list;
541 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
544 struct ath6kl_htcap {
545 bool ht_enable;
546 u8 ampdu_factor;
547 unsigned short cap_info;
551 * Driver's maximum limit, note that some firmwares support only one vif
552 * and the runtime (current) limit must be checked from ar->vif_max.
554 #define ATH6KL_VIF_MAX 3
556 /* vif flags info */
557 enum ath6kl_vif_state {
558 CONNECTED,
559 CONNECT_PEND,
560 WMM_ENABLED,
561 NETQ_STOPPED,
562 DTIM_EXPIRED,
563 CLEAR_BSSFILTER_ON_BEACON,
564 DTIM_PERIOD_AVAIL,
565 WLAN_ENABLED,
566 STATS_UPDATE_PEND,
567 HOST_SLEEP_MODE_CMD_PROCESSED,
568 NETDEV_MCAST_ALL_ON,
569 NETDEV_MCAST_ALL_OFF,
570 SCHED_SCANNING,
573 struct ath6kl_vif {
574 struct list_head list;
575 struct wireless_dev wdev;
576 struct net_device *ndev;
577 struct ath6kl *ar;
578 /* Lock to protect vif specific net_stats and flags */
579 spinlock_t if_lock;
580 u8 fw_vif_idx;
581 unsigned long flags;
582 int ssid_len;
583 u8 ssid[IEEE80211_MAX_SSID_LEN];
584 u8 dot11_auth_mode;
585 u8 auth_mode;
586 u8 prwise_crypto;
587 u8 prwise_crypto_len;
588 u8 grp_crypto;
589 u8 grp_crypto_len;
590 u8 def_txkey_index;
591 u8 next_mode;
592 u8 nw_type;
593 u8 bssid[ETH_ALEN];
594 u8 req_bssid[ETH_ALEN];
595 u16 ch_hint;
596 u16 bss_ch;
597 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
598 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
599 struct aggr_info *aggr_cntxt;
600 struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
602 struct timer_list disconnect_timer;
603 struct timer_list sched_scan_timer;
605 struct cfg80211_scan_request *scan_req;
606 enum sme_state sme_state;
607 int reconnect_flag;
608 u32 last_roc_id;
609 u32 last_cancel_roc_id;
610 u32 send_action_id;
611 bool probe_req_report;
612 u16 assoc_bss_beacon_int;
613 u16 listen_intvl_t;
614 u16 bmiss_time_t;
615 u32 txe_intvl;
616 u16 bg_scan_period;
617 u8 assoc_bss_dtim_period;
618 struct net_device_stats net_stats;
619 struct target_stats target_stats;
620 struct wmi_connect_cmd profile;
621 u16 rsn_capab;
623 struct list_head mc_filter;
626 static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev)
628 return container_of(wdev, struct ath6kl_vif, wdev);
631 #define WOW_LIST_ID 0
632 #define WOW_HOST_REQ_DELAY 500 /* ms */
634 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
636 /* Flag info */
637 enum ath6kl_dev_state {
638 WMI_ENABLED,
639 WMI_READY,
640 WMI_CTRL_EP_FULL,
641 TESTMODE,
642 DESTROY_IN_PROGRESS,
643 SKIP_SCAN,
644 ROAM_TBL_PEND,
645 FIRST_BOOT,
646 RECOVERY_CLEANUP,
649 enum ath6kl_state {
650 ATH6KL_STATE_OFF,
651 ATH6KL_STATE_ON,
652 ATH6KL_STATE_SUSPENDING,
653 ATH6KL_STATE_RESUMING,
654 ATH6KL_STATE_DEEPSLEEP,
655 ATH6KL_STATE_CUTPOWER,
656 ATH6KL_STATE_WOW,
657 ATH6KL_STATE_RECOVERY,
660 /* Fw error recovery */
661 #define ATH6KL_HB_RESP_MISS_THRES 5
663 enum ath6kl_fw_err {
664 ATH6KL_FW_ASSERT,
665 ATH6KL_FW_HB_RESP_FAILURE,
666 ATH6KL_FW_EP_FULL,
669 struct ath6kl {
670 struct device *dev;
671 struct wiphy *wiphy;
673 enum ath6kl_state state;
674 unsigned int testmode;
676 struct ath6kl_bmi bmi;
677 const struct ath6kl_hif_ops *hif_ops;
678 const struct ath6kl_htc_ops *htc_ops;
679 struct wmi *wmi;
680 int tx_pending[ENDPOINT_MAX];
681 int total_tx_data_pend;
682 struct htc_target *htc_target;
683 enum ath6kl_hif_type hif_type;
684 void *hif_priv;
685 struct list_head vif_list;
686 /* Lock to avoid race in vif_list entries among add/del/traverse */
687 spinlock_t list_lock;
688 u8 num_vif;
689 unsigned int vif_max;
690 u8 max_norm_iface;
691 u8 avail_idx_map;
694 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
695 * calls, tx_pending and total_tx_data_pend.
697 spinlock_t lock;
699 struct semaphore sem;
700 u8 lrssi_roam_threshold;
701 struct ath6kl_version version;
702 u32 target_type;
703 u8 tx_pwr;
704 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
705 u8 ibss_ps_enable;
706 bool ibss_if_active;
707 u8 node_num;
708 u8 next_ep_id;
709 struct ath6kl_cookie *cookie_list;
710 u32 cookie_count;
711 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
712 bool ac_stream_active[WMM_NUM_AC];
713 u8 ac_stream_pri_map[WMM_NUM_AC];
714 u8 hiac_stream_active_pri;
715 u8 ep2ac_map[ENDPOINT_MAX];
716 enum htc_endpoint_id ctrl_ep;
717 struct ath6kl_htc_credit_info credit_state_info;
718 u32 connect_ctrl_flags;
719 u32 user_key_ctrl;
720 u8 usr_bss_filter;
721 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
722 u8 sta_list_index;
723 struct ath6kl_req_key ap_mode_bkey;
724 struct sk_buff_head mcastpsq;
725 u32 want_ch_switch;
726 u16 last_ch;
729 * FIXME: protects access to mcastpsq but is actually useless as
730 * all skbe_queue_*() functions provide serialisation themselves
732 spinlock_t mcastpsq_lock;
734 u8 intra_bss;
735 struct wmi_ap_mode_stat ap_stats;
736 u8 ap_country_code[3];
737 struct list_head amsdu_rx_buffer_queue;
738 u8 rx_meta_ver;
739 enum wlan_low_pwr_state wlan_pwr_state;
740 u8 mac_addr[ETH_ALEN];
741 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
742 struct {
743 void *rx_report;
744 size_t rx_report_len;
745 } tm;
747 struct ath6kl_hw {
748 u32 id;
749 const char *name;
750 u32 dataset_patch_addr;
751 u32 app_load_addr;
752 u32 app_start_override_addr;
753 u32 board_ext_data_addr;
754 u32 reserved_ram_size;
755 u32 board_addr;
756 u32 refclk_hz;
757 u32 uarttx_pin;
758 u32 testscript_addr;
759 enum wmi_phy_cap cap;
761 u32 flags;
763 struct ath6kl_hw_fw {
764 const char *dir;
765 const char *otp;
766 const char *fw;
767 const char *tcmd;
768 const char *patch;
769 const char *utf;
770 const char *testscript;
771 } fw;
773 const char *fw_board;
774 const char *fw_default_board;
775 } hw;
777 u16 conf_flags;
778 u16 suspend_mode;
779 u16 wow_suspend_mode;
780 wait_queue_head_t event_wq;
781 struct ath6kl_mbox_info mbox_info;
783 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
784 unsigned long flag;
786 u8 *fw_board;
787 size_t fw_board_len;
789 u8 *fw_otp;
790 size_t fw_otp_len;
792 u8 *fw;
793 size_t fw_len;
795 u8 *fw_patch;
796 size_t fw_patch_len;
798 u8 *fw_testscript;
799 size_t fw_testscript_len;
801 unsigned int fw_api;
802 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
804 struct workqueue_struct *ath6kl_wq;
806 struct dentry *debugfs_phy;
808 bool p2p;
810 bool wiphy_registered;
812 struct ath6kl_fw_recovery {
813 struct work_struct recovery_work;
814 unsigned long err_reason;
815 unsigned long hb_poll;
816 struct timer_list hb_timer;
817 u32 seq_num;
818 bool hb_pending;
819 u8 hb_misscnt;
820 bool enable;
821 } fw_recovery;
823 #ifdef CONFIG_ATH6KL_DEBUG
824 struct {
825 struct sk_buff_head fwlog_queue;
826 struct completion fwlog_completion;
827 bool fwlog_open;
829 u32 fwlog_mask;
831 unsigned int dbgfs_diag_reg;
832 u32 diag_reg_addr_wr;
833 u32 diag_reg_val_wr;
835 struct {
836 unsigned int invalid_rate;
837 } war_stats;
839 u8 *roam_tbl;
840 unsigned int roam_tbl_len;
842 u8 keepalive;
843 u8 disc_timeout;
844 } debug;
845 #endif /* CONFIG_ATH6KL_DEBUG */
848 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
850 return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
853 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
854 u32 item_offset)
856 u32 addr = 0;
858 if (ar->target_type == TARGET_TYPE_AR6003)
859 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
860 else if (ar->target_type == TARGET_TYPE_AR6004)
861 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
863 return addr;
866 int ath6kl_configure_target(struct ath6kl *ar);
867 void ath6kl_detect_error(unsigned long ptr);
868 void disconnect_timer_handler(unsigned long ptr);
869 void init_netdev(struct net_device *dev);
870 void ath6kl_cookie_init(struct ath6kl *ar);
871 void ath6kl_cookie_cleanup(struct ath6kl *ar);
872 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
873 void ath6kl_tx_complete(struct htc_target *context,
874 struct list_head *packet_queue);
875 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
876 struct htc_packet *packet);
877 void ath6kl_stop_txrx(struct ath6kl *ar);
878 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
879 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
880 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
881 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
882 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
883 int ath6kl_read_fwlogs(struct ath6kl *ar);
884 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
885 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
887 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
888 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
889 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
891 struct aggr_info *aggr_init(struct ath6kl_vif *vif);
892 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
893 struct aggr_info_conn *aggr_conn);
894 void ath6kl_rx_refill(struct htc_target *target,
895 enum htc_endpoint_id endpoint);
896 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
897 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
898 enum htc_endpoint_id endpoint,
899 int len);
900 void aggr_module_destroy(struct aggr_info *aggr_info);
901 void aggr_reset_state(struct aggr_info_conn *aggr_conn);
903 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
904 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
906 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
907 enum wmi_phy_cap cap);
908 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
909 enum htc_endpoint_id eid);
910 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
911 u8 *bssid, u16 listen_int,
912 u16 beacon_int, enum network_type net_type,
913 u8 beacon_ie_len, u8 assoc_req_len,
914 u8 assoc_resp_len, u8 *assoc_info);
915 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
916 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
917 u8 keymgmt, u8 ucipher, u8 auth,
918 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
919 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
920 u8 *bssid, u8 assoc_resp_len,
921 u8 *assoc_info, u16 prot_reason_status);
922 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
923 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
924 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
925 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
926 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
927 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
929 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
931 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
932 void ath6kl_disconnect(struct ath6kl_vif *vif);
933 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
934 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
935 u8 win_sz);
936 void ath6kl_wakeup_event(void *dev);
938 void ath6kl_init_control_info(struct ath6kl_vif *vif);
939 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
940 void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready);
941 int ath6kl_init_hw_start(struct ath6kl *ar);
942 int ath6kl_init_hw_stop(struct ath6kl *ar);
943 int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
944 int ath6kl_init_hw_params(struct ath6kl *ar);
946 void ath6kl_check_wow_status(struct ath6kl *ar);
948 void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb);
949 void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);
951 struct ath6kl *ath6kl_core_create(struct device *dev);
952 int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);
953 void ath6kl_core_cleanup(struct ath6kl *ar);
954 void ath6kl_core_destroy(struct ath6kl *ar);
956 /* Fw error recovery */
957 void ath6kl_init_hw_restart(struct ath6kl *ar);
958 void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason);
959 void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie);
960 void ath6kl_recovery_init(struct ath6kl *ar);
961 void ath6kl_recovery_cleanup(struct ath6kl *ar);
962 void ath6kl_recovery_suspend(struct ath6kl *ar);
963 void ath6kl_recovery_resume(struct ath6kl *ar);
964 #endif /* CORE_H */