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.
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>
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
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 {
151 enum ath6kl_hw_flags {
152 ATH6KL_HW_64BIT_RATES = BIT(0),
155 #define ATH6KL_FW_API2_FILE "fw-2.bin"
156 #define ATH6KL_FW_API3_FILE "fw-3.bin"
157 #define ATH6KL_FW_API4_FILE "fw-4.bin"
159 /* AR6003 1.0 definitions */
160 #define AR6003_HW_1_0_VERSION 0x300002ba
162 /* AR6003 2.0 definitions */
163 #define AR6003_HW_2_0_VERSION 0x30000384
164 #define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
165 #define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
166 #define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
167 #define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
168 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
169 #define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
170 #define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin"
171 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
172 AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin"
174 /* AR6003 3.0 definitions */
175 #define AR6003_HW_2_1_1_VERSION 0x30000582
176 #define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
177 #define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
178 #define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
179 #define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
180 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
181 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
182 #define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
183 #define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin"
184 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
185 AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin"
187 /* AR6004 1.0 definitions */
188 #define AR6004_HW_1_0_VERSION 0x30000623
189 #define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
190 #define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
191 #define AR6004_HW_1_0_BOARD_DATA_FILE AR6004_HW_1_0_FW_DIR "/bdata.bin"
192 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
193 AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin"
195 /* AR6004 1.1 definitions */
196 #define AR6004_HW_1_1_VERSION 0x30000001
197 #define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
198 #define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
199 #define AR6004_HW_1_1_BOARD_DATA_FILE AR6004_HW_1_1_FW_DIR "/bdata.bin"
200 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
201 AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin"
203 /* AR6004 1.2 definitions */
204 #define AR6004_HW_1_2_VERSION 0x300007e8
205 #define AR6004_HW_1_2_FW_DIR "ath6k/AR6004/hw1.2"
206 #define AR6004_HW_1_2_FIRMWARE_FILE "fw.ram.bin"
207 #define AR6004_HW_1_2_BOARD_DATA_FILE AR6004_HW_1_2_FW_DIR "/bdata.bin"
208 #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \
209 AR6004_HW_1_2_FW_DIR "/bdata.bin"
211 /* AR6004 1.3 definitions */
212 #define AR6004_HW_1_3_VERSION 0x31c8088a
213 #define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3"
214 #define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin"
215 #define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
216 #define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
218 /* Per STA data, used in AP mode */
219 #define STA_PS_AWAKE BIT(0)
220 #define STA_PS_SLEEP BIT(1)
221 #define STA_PS_POLLED BIT(2)
222 #define STA_PS_APSD_TRIGGER BIT(3)
223 #define STA_PS_APSD_EOSP BIT(4)
225 /* HTC TX packet tagging definitions */
226 #define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
227 #define ATH6KL_DATA_PKT_TAG (ATH6KL_CONTROL_PKT_TAG + 1)
229 #define AR6003_CUST_DATA_SIZE 16
231 #define AGGR_WIN_IDX(x, y) ((x) % (y))
232 #define AGGR_INCR_IDX(x, y) AGGR_WIN_IDX(((x) + 1), (y))
233 #define AGGR_DCRM_IDX(x, y) AGGR_WIN_IDX(((x) - 1), (y))
234 #define ATH6KL_MAX_SEQ_NO 0xFFF
235 #define ATH6KL_NEXT_SEQ_NO(x) (((x) + 1) & ATH6KL_MAX_SEQ_NO)
237 #define NUM_OF_TIDS 8
238 #define AGGR_SZ_DEFAULT 8
240 #define AGGR_WIN_SZ_MIN 2
241 #define AGGR_WIN_SZ_MAX 8
243 #define TID_WINDOW_SZ(_x) ((_x) << 1)
245 #define AGGR_NUM_OF_FREE_NETBUFS 16
247 #define AGGR_RX_TIMEOUT 100 /* in ms */
249 #define WMI_TIMEOUT (2 * HZ)
251 #define MBOX_YIELD_LIMIT 99
253 #define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */
254 #define ATH6KL_DEFAULT_BMISS_TIME 1500
255 #define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */
256 #define ATH6KL_MAX_BMISS_TIME 5000
258 /* configuration lags */
260 * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
261 * ERP IE of beacon to determine the short premable support when
262 * sending (Re)Assoc req.
263 * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
264 * module state transition failure events which happen during
267 #define ATH6KL_CONF_IGNORE_ERP_BARKER BIT(0)
268 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
269 #define ATH6KL_CONF_ENABLE_11N BIT(2)
270 #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
271 #define ATH6KL_CONF_UART_DEBUG BIT(4)
273 #define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */
275 enum wlan_low_pwr_state {
277 WLAN_POWER_STATE_CUT_PWR,
278 WLAN_POWER_STATE_DEEP_SLEEP,
300 struct skb_hold_q *hold_q;
301 struct sk_buff_head q;
304 * lock mainly protects seq_next and hold_q. Movement of seq_next
305 * needs to be protected between aggr_timeout() and
306 * aggr_process_recv_frm(). hold_q will be holding the pending
307 * reorder frames and it's access should also be protected.
308 * Some of the other fields like hold_q_sz, win_sz and aggr are
309 * initialized/reset when receiving addba/delba req, also while
310 * deleting aggr state all the pending buffers are flushed before
311 * resetting these fields, so there should not be any race in accessing
329 struct aggr_info_conn {
332 struct timer_list timer;
333 struct net_device *dev;
334 struct rxtid rx_tid[NUM_OF_TIDS];
335 struct rxtid_stats stat[NUM_OF_TIDS];
336 struct aggr_info *aggr_info;
340 struct aggr_info_conn *aggr_conn;
341 struct sk_buff_head rx_amsdu_freeq;
344 struct ath6kl_wep_key {
350 #define ATH6KL_KEY_SEQ_LEN 8
353 u8 key[WLAN_MAX_KEY_LEN];
355 u8 seq[ATH6KL_KEY_SEQ_LEN];
360 struct ath6kl_node_mapping {
361 u8 mac_addr[ETH_ALEN];
366 struct ath6kl_cookie {
369 struct htc_packet htc_pkt;
370 struct ath6kl_cookie *arc_list_next;
373 struct ath6kl_mgmt_buff {
374 struct list_head list;
390 u8 wpa_ie[ATH6KL_MAX_IE];
391 struct sk_buff_head psq;
393 /* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
396 struct list_head mgmt_psq;
399 struct sk_buff_head apsdq;
400 struct aggr_info_conn *aggr_conn;
403 struct ath6kl_version {
417 struct target_stats {
426 u64 tx_rts_success_cnt;
427 u64 tx_pkt_per_ac[4];
432 u64 tx_mult_retry_cnt;
447 u64 rx_key_cache_miss;
451 u64 tkip_local_mic_fail;
452 u64 tkip_cnter_measures_invoked;
458 u64 pwr_save_fail_cnt;
471 u16 wow_evt_discarded;
473 s16 noise_floor_calib;
475 s16 cs_ave_beacon_rssi;
476 u8 cs_ave_beacon_snr;
477 u8 cs_last_roam_msec;
480 u8 wow_host_pkt_wakeups;
481 u8 wow_host_evt_wakeups;
488 struct ath6kl_mbox_info {
501 * 802.11i defines an extended IV for use with non-WEP ciphers.
502 * When the EXTIV bit is set in the key id byte an additional
503 * 4 bytes immediately follow the IV for TKIP. For CCMP the
504 * EXTIV bit is likewise set but the 8 bytes represent the
505 * CCMP header rather than IV+extended-IV.
508 #define ATH6KL_KEYBUF_SIZE 16
509 #define ATH6KL_MICBUF_SIZE (8+8) /* space for both tx and rx */
511 #define ATH6KL_KEY_XMIT 0x01
512 #define ATH6KL_KEY_RECV 0x02
513 #define ATH6KL_KEY_DEFAULT 0x80 /* default xmit key */
515 /* Initial group key for AP mode */
516 struct ath6kl_req_key {
520 u8 key[WLAN_MAX_KEY_LEN];
524 enum ath6kl_hif_type {
525 ATH6KL_HIF_TYPE_SDIO,
529 enum ath6kl_htc_type {
530 ATH6KL_HTC_TYPE_MBOX,
531 ATH6KL_HTC_TYPE_PIPE,
534 /* Max number of filters that hw supports */
535 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
536 struct ath6kl_mc_filter {
537 struct list_head list;
538 char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
541 struct ath6kl_htcap {
544 unsigned short cap_info;
548 * Driver's maximum limit, note that some firmwares support only one vif
549 * and the runtime (current) limit must be checked from ar->vif_max.
551 #define ATH6KL_VIF_MAX 3
554 enum ath6kl_vif_state {
561 CLEAR_BSSFILTER_ON_BEACON,
565 HOST_SLEEP_MODE_CMD_PROCESSED,
567 NETDEV_MCAST_ALL_OFF,
572 struct list_head list;
573 struct wireless_dev wdev;
574 struct net_device *ndev;
576 /* Lock to protect vif specific net_stats and flags */
581 u8 ssid[IEEE80211_MAX_SSID_LEN];
585 u8 prwise_crypto_len;
592 u8 req_bssid[ETH_ALEN];
595 struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
596 struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
597 struct aggr_info *aggr_cntxt;
598 struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
600 struct timer_list disconnect_timer;
601 struct timer_list sched_scan_timer;
603 struct cfg80211_scan_request *scan_req;
604 enum sme_state sme_state;
607 u32 last_cancel_roc_id;
609 bool probe_req_report;
610 u16 assoc_bss_beacon_int;
615 u8 assoc_bss_dtim_period;
616 struct net_device_stats net_stats;
617 struct target_stats target_stats;
618 struct wmi_connect_cmd profile;
621 struct list_head mc_filter;
624 static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev)
626 return container_of(wdev, struct ath6kl_vif, wdev);
629 #define WOW_LIST_ID 0
630 #define WOW_HOST_REQ_DELAY 500 /* ms */
632 #define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
635 enum ath6kl_dev_state {
650 ATH6KL_STATE_SUSPENDING,
651 ATH6KL_STATE_RESUMING,
652 ATH6KL_STATE_DEEPSLEEP,
653 ATH6KL_STATE_CUTPOWER,
655 ATH6KL_STATE_RECOVERY,
658 /* Fw error recovery */
659 #define ATH6KL_HB_RESP_MISS_THRES 5
663 ATH6KL_FW_HB_RESP_FAILURE,
671 enum ath6kl_state state;
672 unsigned int testmode;
674 struct ath6kl_bmi bmi;
675 const struct ath6kl_hif_ops *hif_ops;
676 const struct ath6kl_htc_ops *htc_ops;
678 int tx_pending[ENDPOINT_MAX];
679 int total_tx_data_pend;
680 struct htc_target *htc_target;
681 enum ath6kl_hif_type hif_type;
683 struct list_head vif_list;
684 /* Lock to avoid race in vif_list entries among add/del/traverse */
685 spinlock_t list_lock;
687 unsigned int vif_max;
692 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
693 * calls, tx_pending and total_tx_data_pend.
697 struct semaphore sem;
698 u8 lrssi_roam_threshold;
699 struct ath6kl_version version;
702 struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
707 struct ath6kl_cookie *cookie_list;
709 enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
710 bool ac_stream_active[WMM_NUM_AC];
711 u8 ac_stream_pri_map[WMM_NUM_AC];
712 u8 hiac_stream_active_pri;
713 u8 ep2ac_map[ENDPOINT_MAX];
714 enum htc_endpoint_id ctrl_ep;
715 struct ath6kl_htc_credit_info credit_state_info;
716 u32 connect_ctrl_flags;
719 struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
721 struct ath6kl_req_key ap_mode_bkey;
722 struct sk_buff_head mcastpsq;
727 * FIXME: protects access to mcastpsq but is actually useless as
728 * all skbe_queue_*() functions provide serialisation themselves
730 spinlock_t mcastpsq_lock;
733 struct wmi_ap_mode_stat ap_stats;
734 u8 ap_country_code[3];
735 struct list_head amsdu_rx_buffer_queue;
737 enum wlan_low_pwr_state wlan_pwr_state;
738 u8 mac_addr[ETH_ALEN];
739 #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
742 size_t rx_report_len;
748 u32 dataset_patch_addr;
750 u32 app_start_override_addr;
751 u32 board_ext_data_addr;
752 u32 reserved_ram_size;
757 enum wmi_phy_cap cap;
761 struct ath6kl_hw_fw {
768 const char *testscript;
771 const char *fw_board;
772 const char *fw_default_board;
777 u16 wow_suspend_mode;
778 wait_queue_head_t event_wq;
779 struct ath6kl_mbox_info mbox_info;
781 struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
797 size_t fw_testscript_len;
800 unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
802 struct workqueue_struct *ath6kl_wq;
804 struct dentry *debugfs_phy;
808 bool wiphy_registered;
810 struct ath6kl_fw_recovery {
811 struct work_struct recovery_work;
812 unsigned long err_reason;
813 unsigned long hb_poll;
814 struct timer_list hb_timer;
821 #ifdef CONFIG_ATH6KL_DEBUG
823 struct sk_buff_head fwlog_queue;
824 struct completion fwlog_completion;
829 unsigned int dbgfs_diag_reg;
830 u32 diag_reg_addr_wr;
834 unsigned int invalid_rate;
838 unsigned int roam_tbl_len;
843 #endif /* CONFIG_ATH6KL_DEBUG */
846 static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
848 return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
851 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
856 if (ar->target_type == TARGET_TYPE_AR6003)
857 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
858 else if (ar->target_type == TARGET_TYPE_AR6004)
859 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
864 int ath6kl_configure_target(struct ath6kl *ar);
865 void ath6kl_detect_error(unsigned long ptr);
866 void disconnect_timer_handler(unsigned long ptr);
867 void init_netdev(struct net_device *dev);
868 void ath6kl_cookie_init(struct ath6kl *ar);
869 void ath6kl_cookie_cleanup(struct ath6kl *ar);
870 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
871 void ath6kl_tx_complete(struct htc_target *context,
872 struct list_head *packet_queue);
873 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
874 struct htc_packet *packet);
875 void ath6kl_stop_txrx(struct ath6kl *ar);
876 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
877 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
878 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
879 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
880 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
881 int ath6kl_read_fwlogs(struct ath6kl *ar);
882 void ath6kl_init_profile_info(struct ath6kl_vif *vif);
883 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
885 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
886 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
887 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
889 struct aggr_info *aggr_init(struct ath6kl_vif *vif);
890 void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
891 struct aggr_info_conn *aggr_conn);
892 void ath6kl_rx_refill(struct htc_target *target,
893 enum htc_endpoint_id endpoint);
894 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
895 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
896 enum htc_endpoint_id endpoint,
898 void aggr_module_destroy(struct aggr_info *aggr_info);
899 void aggr_reset_state(struct aggr_info_conn *aggr_conn);
901 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
902 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
904 void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
905 enum wmi_phy_cap cap);
906 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
907 enum htc_endpoint_id eid);
908 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
909 u8 *bssid, u16 listen_int,
910 u16 beacon_int, enum network_type net_type,
911 u8 beacon_ie_len, u8 assoc_req_len,
912 u8 assoc_resp_len, u8 *assoc_info);
913 void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
914 void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
915 u8 keymgmt, u8 ucipher, u8 auth,
916 u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
917 void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
918 u8 *bssid, u8 assoc_resp_len,
919 u8 *assoc_info, u16 prot_reason_status);
920 void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
921 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
922 void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
923 void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
924 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
925 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
927 void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
929 void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
930 void ath6kl_disconnect(struct ath6kl_vif *vif);
931 void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
932 void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
934 void ath6kl_wakeup_event(void *dev);
936 void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
937 bool wait_fot_compltn, bool cold_reset);
938 void ath6kl_init_control_info(struct ath6kl_vif *vif);
939 struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
940 void ath6kl_cleanup_vif(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);