drivers/net/wireless/ath/ath6kl/core.h

   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 };
  74
  75 enum ath6kl_fw_capability {
  76         ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
  77
  78         /* this needs to be last */
  79         ATH6KL_FW_CAPABILITY_MAX,
  80 };
  81
  82 #define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
  83
  84 struct ath6kl_fw_ie {
  85         __le32 id;
  86         __le32 len;
  87         u8 data[0];
  88 };
  89
  90 /* AR6003 1.0 definitions */
  91 #define AR6003_REV1_VERSION                 0x300002ba
  92
  93 /* AR6003 2.0 definitions */
  94 #define AR6003_REV2_VERSION                 0x30000384
  95 #define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS  0x57e910
  96 #define AR6003_REV2_OTP_FILE                "ath6k/AR6003/hw2.0/otp.bin.z77"
  97 #define AR6003_REV2_FIRMWARE_FILE           "ath6k/AR6003/hw2.0/athwlan.bin.z77"
  98 #define AR6003_REV2_TCMD_FIRMWARE_FILE      "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
  99 #define AR6003_REV2_PATCH_FILE              "ath6k/AR6003/hw2.0/data.patch.bin"
 100 #define AR6003_REV2_FIRMWARE_2_FILE         "ath6k/AR6003/hw2.0/fw-2.bin"
 101 #define AR6003_REV2_BOARD_DATA_FILE         "ath6k/AR6003/hw2.0/bdata.bin"
 102 #define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin"
 103
 104 /* AR6003 3.0 definitions */
 105 #define AR6003_REV3_VERSION                 0x30000582
 106 #define AR6003_REV3_OTP_FILE                "ath6k/AR6003/hw2.1.1/otp.bin"
 107 #define AR6003_REV3_FIRMWARE_FILE           "ath6k/AR6003/hw2.1.1/athwlan.bin"
 108 #define AR6003_REV3_TCMD_FIRMWARE_FILE    "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
 109 #define AR6003_REV3_PATCH_FILE            "ath6k/AR6003/hw2.1.1/data.patch.bin"
 110 #define AR6003_REV3_FIRMWARE_2_FILE           "ath6k/AR6003/hw2.1.1/fw-2.bin"
 111 #define AR6003_REV3_BOARD_DATA_FILE       "ath6k/AR6003/hw2.1.1/bdata.bin"
 112 #define AR6003_REV3_DEFAULT_BOARD_DATA_FILE     \
 113         "ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
 114
 115 /* AR6004 1.0 definitions */
 116 #define AR6004_REV1_VERSION                 0x30000623
 117 #define AR6004_REV1_FIRMWARE_FILE           "ath6k/AR6004/hw6.1/fw.ram.bin"
 118 #define AR6004_REV1_FIRMWARE_2_FILE         "ath6k/AR6004/hw6.1/fw-2.bin"
 119 #define AR6004_REV1_BOARD_DATA_FILE         "ath6k/AR6004/hw6.1/bdata.bin"
 120 #define AR6004_REV1_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw6.1/bdata.DB132.bin"
 121 #define AR6004_REV1_EPPING_FIRMWARE_FILE "ath6k/AR6004/hw6.1/endpointping.bin"
 122
 123 /* Per STA data, used in AP mode */
 124 #define STA_PS_AWAKE            BIT(0)
 125 #define STA_PS_SLEEP            BIT(1)
 126 #define STA_PS_POLLED           BIT(2)
 127
 128 /* HTC TX packet tagging definitions */
 129 #define ATH6KL_CONTROL_PKT_TAG    HTC_TX_PACKET_TAG_USER_DEFINED
 130 #define ATH6KL_DATA_PKT_TAG       (ATH6KL_CONTROL_PKT_TAG + 1)
 131
 132 #define AR6003_CUST_DATA_SIZE 16
 133
 134 #define AGGR_WIN_IDX(x, y)          ((x) % (y))
 135 #define AGGR_INCR_IDX(x, y)         AGGR_WIN_IDX(((x) + 1), (y))
 136 #define AGGR_DCRM_IDX(x, y)         AGGR_WIN_IDX(((x) - 1), (y))
 137 #define ATH6KL_MAX_SEQ_NO               0xFFF
 138 #define ATH6KL_NEXT_SEQ_NO(x)           (((x) + 1) & ATH6KL_MAX_SEQ_NO)
 139
 140 #define NUM_OF_TIDS         8
 141 #define AGGR_SZ_DEFAULT     8
 142
 143 #define AGGR_WIN_SZ_MIN     2
 144 #define AGGR_WIN_SZ_MAX     8
 145
 146 #define TID_WINDOW_SZ(_x)   ((_x) << 1)
 147
 148 #define AGGR_NUM_OF_FREE_NETBUFS    16
 149
 150 #define AGGR_RX_TIMEOUT     400 /* in ms */
 151
 152 #define WMI_TIMEOUT (2 * HZ)
 153
 154 #define MBOX_YIELD_LIMIT 99
 155
 156 /* configuration lags */
 157 /*
 158  * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
 159  * ERP IE of beacon to determine the short premable support when
 160  * sending (Re)Assoc req.
 161  * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
 162  * module state transition failure events which happen during
 163  * scan, to the host.
 164  */
 165 #define ATH6KL_CONF_IGNORE_ERP_BARKER           BIT(0)
 166 #define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN  BIT(1)
 167 #define ATH6KL_CONF_ENABLE_11N                  BIT(2)
 168 #define ATH6KL_CONF_ENABLE_TX_BURST             BIT(3)
 169
 170 enum wlan_low_pwr_state {
 171         WLAN_POWER_STATE_ON,
 172         WLAN_POWER_STATE_CUT_PWR,
 173         WLAN_POWER_STATE_DEEP_SLEEP,
 174         WLAN_POWER_STATE_WOW
 175 };
 176
 177 enum sme_state {
 178         SME_DISCONNECTED,
 179         SME_CONNECTING,
 180         SME_CONNECTED
 181 };
 182
 183 struct skb_hold_q {
 184         struct sk_buff *skb;
 185         bool is_amsdu;
 186         u16 seq_no;
 187 };
 188
 189 struct rxtid {
 190         bool aggr;
 191         bool progress;
 192         bool timer_mon;
 193         u16 win_sz;
 194         u16 seq_next;
 195         u32 hold_q_sz;
 196         struct skb_hold_q *hold_q;
 197         struct sk_buff_head q;
 198         spinlock_t lock;
 199 };
 200
 201 struct rxtid_stats {
 202         u32 num_into_aggr;
 203         u32 num_dups;
 204         u32 num_oow;
 205         u32 num_mpdu;
 206         u32 num_amsdu;
 207         u32 num_delivered;
 208         u32 num_timeouts;
 209         u32 num_hole;
 210         u32 num_bar;
 211 };
 212
 213 struct aggr_info {
 214         u8 aggr_sz;
 215         u8 timer_scheduled;
 216         struct timer_list timer;
 217         struct net_device *dev;
 218         struct rxtid rx_tid[NUM_OF_TIDS];
 219         struct sk_buff_head free_q;
 220         struct rxtid_stats stat[NUM_OF_TIDS];
 221 };
 222
 223 struct ath6kl_wep_key {
 224         u8 key_index;
 225         u8 key_len;
 226         u8 key[64];
 227 };
 228
 229 #define ATH6KL_KEY_SEQ_LEN 8
 230
 231 struct ath6kl_key {
 232         u8 key[WLAN_MAX_KEY_LEN];
 233         u8 key_len;
 234         u8 seq[ATH6KL_KEY_SEQ_LEN];
 235         u8 seq_len;
 236         u32 cipher;
 237 };
 238
 239 struct ath6kl_node_mapping {
 240         u8 mac_addr[ETH_ALEN];
 241         u8 ep_id;
 242         u8 tx_pend;
 243 };
 244
 245 struct ath6kl_cookie {
 246         struct sk_buff *skb;
 247         u32 map_no;
 248         struct htc_packet htc_pkt;
 249         struct ath6kl_cookie *arc_list_next;
 250 };
 251
 252 struct ath6kl_sta {
 253         u16 sta_flags;
 254         u8 mac[ETH_ALEN];
 255         u8 aid;
 256         u8 keymgmt;
 257         u8 ucipher;
 258         u8 auth;
 259         u8 wpa_ie[ATH6KL_MAX_IE];
 260         struct sk_buff_head psq;
 261         spinlock_t psq_lock;
 262 };
 263
 264 struct ath6kl_version {
 265         u32 target_ver;
 266         u32 wlan_ver;
 267         u32 abi_ver;
 268 };
 269
 270 struct ath6kl_bmi {
 271         u32 cmd_credits;
 272         bool done_sent;
 273         u8 *cmd_buf;
 274 };
 275
 276 struct target_stats {
 277         u64 tx_pkt;
 278         u64 tx_byte;
 279         u64 tx_ucast_pkt;
 280         u64 tx_ucast_byte;
 281         u64 tx_mcast_pkt;
 282         u64 tx_mcast_byte;
 283         u64 tx_bcast_pkt;
 284         u64 tx_bcast_byte;
 285         u64 tx_rts_success_cnt;
 286         u64 tx_pkt_per_ac[4];
 287
 288         u64 tx_err;
 289         u64 tx_fail_cnt;
 290         u64 tx_retry_cnt;
 291         u64 tx_mult_retry_cnt;
 292         u64 tx_rts_fail_cnt;
 293
 294         u64 rx_pkt;
 295         u64 rx_byte;
 296         u64 rx_ucast_pkt;
 297         u64 rx_ucast_byte;
 298         u64 rx_mcast_pkt;
 299         u64 rx_mcast_byte;
 300         u64 rx_bcast_pkt;
 301         u64 rx_bcast_byte;
 302         u64 rx_frgment_pkt;
 303
 304         u64 rx_err;
 305         u64 rx_crc_err;
 306         u64 rx_key_cache_miss;
 307         u64 rx_decrypt_err;
 308         u64 rx_dupl_frame;
 309
 310         u64 tkip_local_mic_fail;
 311         u64 tkip_cnter_measures_invoked;
 312         u64 tkip_replays;
 313         u64 tkip_fmt_err;
 314         u64 ccmp_fmt_err;
 315         u64 ccmp_replays;
 316
 317         u64 pwr_save_fail_cnt;
 318
 319         u64 cs_bmiss_cnt;
 320         u64 cs_low_rssi_cnt;
 321         u64 cs_connect_cnt;
 322         u64 cs_discon_cnt;
 323
 324         s32 tx_ucast_rate;
 325         s32 rx_ucast_rate;
 326
 327         u32 lq_val;
 328
 329         u32 wow_pkt_dropped;
 330         u16 wow_evt_discarded;
 331
 332         s16 noise_floor_calib;
 333         s16 cs_rssi;
 334         s16 cs_ave_beacon_rssi;
 335         u8 cs_ave_beacon_snr;
 336         u8 cs_last_roam_msec;
 337         u8 cs_snr;
 338
 339         u8 wow_host_pkt_wakeups;
 340         u8 wow_host_evt_wakeups;
 341
 342         u32 arp_received;
 343         u32 arp_matched;
 344         u32 arp_replied;
 345 };
 346
 347 struct ath6kl_mbox_info {
 348         u32 htc_addr;
 349         u32 htc_ext_addr;
 350         u32 htc_ext_sz;
 351
 352         u32 block_size;
 353
 354         u32 gmbox_addr;
 355
 356         u32 gmbox_sz;
 357 };
 358
 359 /*
 360  * 802.11i defines an extended IV for use with non-WEP ciphers.
 361  * When the EXTIV bit is set in the key id byte an additional
 362  * 4 bytes immediately follow the IV for TKIP.  For CCMP the
 363  * EXTIV bit is likewise set but the 8 bytes represent the
 364  * CCMP header rather than IV+extended-IV.
 365  */
 366
 367 #define ATH6KL_KEYBUF_SIZE 16
 368 #define ATH6KL_MICBUF_SIZE (8+8)        /* space for both tx and rx */
 369
 370 #define ATH6KL_KEY_XMIT  0x01
 371 #define ATH6KL_KEY_RECV  0x02
 372 #define ATH6KL_KEY_DEFAULT   0x80       /* default xmit key */
 373
 374 /* Initial group key for AP mode */
 375 struct ath6kl_req_key {
 376         bool valid;
 377         u8 key_index;
 378         int key_type;
 379         u8 key[WLAN_MAX_KEY_LEN];
 380         u8 key_len;
 381 };
 382
 383 /* vif flags info */
 384 enum ath6kl_vif_state {
 385         CONNECTED,
 386         CONNECT_PEND,
 387         WMM_ENABLED,
 388         NETQ_STOPPED,
 389         DTIM_EXPIRED,
 390         NETDEV_REGISTERED,
 391         CLEAR_BSSFILTER_ON_BEACON,
 392         DTIM_PERIOD_AVAIL,
 393         WLAN_ENABLED,
 394 };
 395
 396 struct ath6kl_vif {
 397         struct wireless_dev wdev;
 398         struct net_device *ndev;
 399         struct ath6kl *ar;
 400         unsigned long flags;
 401         int ssid_len;
 402         u8 ssid[IEEE80211_MAX_SSID_LEN];
 403         u8 dot11_auth_mode;
 404         u8 auth_mode;
 405         u8 prwise_crypto;
 406         u8 prwise_crypto_len;
 407         u8 grp_crypto;
 408         u8 grp_crypto_len;
 409         u8 def_txkey_index;
 410         u8 next_mode;
 411         u8 nw_type;
 412 };
 413
 414 /* Flag info */
 415 enum ath6kl_dev_state {
 416         WMI_ENABLED,
 417         WMI_READY,
 418         WMI_CTRL_EP_FULL,
 419         TESTMODE,
 420         DESTROY_IN_PROGRESS,
 421         SKIP_SCAN,
 422         STATS_UPDATE_PEND,
 423         ROAM_TBL_PEND,
 424 };
 425
 426 struct ath6kl {
 427         struct device *dev;
 428         struct net_device *net_dev;
 429         struct wiphy *wiphy;
 430         struct ath6kl_bmi bmi;
 431         const struct ath6kl_hif_ops *hif_ops;
 432         struct wmi *wmi;
 433         int tx_pending[ENDPOINT_MAX];
 434         int total_tx_data_pend;
 435         struct htc_target *htc_target;
 436         void *hif_priv;
 437         struct ath6kl_vif *vif;
 438         spinlock_t lock;
 439         struct semaphore sem;
 440         struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
 441         u8 bssid[ETH_ALEN];
 442         u8 req_bssid[ETH_ALEN];
 443         u16 ch_hint;
 444         u16 bss_ch;
 445         u16 listen_intvl_b;
 446         u16 listen_intvl_t;
 447         u8 lrssi_roam_threshold;
 448         struct ath6kl_version version;
 449         u32 target_type;
 450         u8 tx_pwr;
 451         struct net_device_stats net_stats;
 452         struct target_stats target_stats;
 453         struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
 454         u8 ibss_ps_enable;
 455         u8 node_num;
 456         u8 next_ep_id;
 457         struct ath6kl_cookie *cookie_list;
 458         u32 cookie_count;
 459         enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
 460         bool ac_stream_active[WMM_NUM_AC];
 461         u8 ac_stream_pri_map[WMM_NUM_AC];
 462         u8 hiac_stream_active_pri;
 463         u8 ep2ac_map[ENDPOINT_MAX];
 464         enum htc_endpoint_id ctrl_ep;
 465         struct htc_credit_state_info credit_state_info;
 466         u32 connect_ctrl_flags;
 467         u32 user_key_ctrl;
 468         u8 usr_bss_filter;
 469         struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
 470         u8 sta_list_index;
 471         struct ath6kl_req_key ap_mode_bkey;
 472         struct sk_buff_head mcastpsq;
 473         spinlock_t mcastpsq_lock;
 474         u8 intra_bss;
 475         struct aggr_info *aggr_cntxt;
 476         struct wmi_ap_mode_stat ap_stats;
 477         u8 ap_country_code[3];
 478         struct list_head amsdu_rx_buffer_queue;
 479         struct timer_list disconnect_timer;
 480         u8 rx_meta_ver;
 481         struct wireless_dev *wdev;
 482         struct cfg80211_scan_request *scan_req;
 483         struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
 484         enum sme_state sme_state;
 485         enum wlan_low_pwr_state wlan_pwr_state;
 486         struct wmi_scan_params_cmd sc_params;
 487 #define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
 488         struct {
 489                 void *rx_report;
 490                 size_t rx_report_len;
 491         } tm;
 492
 493         struct {
 494                 u32 dataset_patch_addr;
 495                 u32 app_load_addr;
 496                 u32 app_start_override_addr;
 497                 u32 board_ext_data_addr;
 498                 u32 reserved_ram_size;
 499         } hw;
 500
 501         u16 conf_flags;
 502         wait_queue_head_t event_wq;
 503         struct ath6kl_mbox_info mbox_info;
 504
 505         struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
 506         int reconnect_flag;
 507         unsigned long flag;
 508
 509         u8 *fw_board;
 510         size_t fw_board_len;
 511
 512         u8 *fw_otp;
 513         size_t fw_otp_len;
 514
 515         u8 *fw;
 516         size_t fw_len;
 517
 518         u8 *fw_patch;
 519         size_t fw_patch_len;
 520
 521         unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
 522
 523         struct workqueue_struct *ath6kl_wq;
 524
 525         struct dentry *debugfs_phy;
 526
 527         u32 send_action_id;
 528         bool probe_req_report;
 529         u16 next_chan;
 530
 531         bool p2p;
 532         u16 assoc_bss_beacon_int;
 533         u8 assoc_bss_dtim_period;
 534
 535 #ifdef CONFIG_ATH6KL_DEBUG
 536         struct {
 537                 struct circ_buf fwlog_buf;
 538                 spinlock_t fwlog_lock;
 539                 void *fwlog_tmp;
 540                 u32 fwlog_mask;
 541                 unsigned int dbgfs_diag_reg;
 542                 u32 diag_reg_addr_wr;
 543                 u32 diag_reg_val_wr;
 544
 545                 struct {
 546                         unsigned int invalid_rate;
 547                 } war_stats;
 548
 549                 u8 *roam_tbl;
 550                 unsigned int roam_tbl_len;
 551
 552                 u8 keepalive;
 553                 u8 disc_timeout;
 554         } debug;
 555 #endif /* CONFIG_ATH6KL_DEBUG */
 556 };
 557
 558 static inline void *ath6kl_priv(struct net_device *dev)
 559 {
 560         return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
 561 }
 562
 563 static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
 564                                                *cred_info,
 565                                                struct htc_endpoint_credit_dist
 566                                                *ep_dist, int credits)
 567 {
 568         ep_dist->credits += credits;
 569         ep_dist->cred_assngd += credits;
 570         cred_info->cur_free_credits -= credits;
 571 }
 572
 573 static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
 574                                           u32 item_offset)
 575 {
 576         u32 addr = 0;
 577
 578         if (ar->target_type == TARGET_TYPE_AR6003)
 579                 addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
 580         else if (ar->target_type == TARGET_TYPE_AR6004)
 581                 addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
 582
 583         return addr;
 584 }
 585
 586 void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
 587 int ath6kl_configure_target(struct ath6kl *ar);
 588 void ath6kl_detect_error(unsigned long ptr);
 589 void disconnect_timer_handler(unsigned long ptr);
 590 void init_netdev(struct net_device *dev);
 591 void ath6kl_cookie_init(struct ath6kl *ar);
 592 void ath6kl_cookie_cleanup(struct ath6kl *ar);
 593 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
 594 void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
 595 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
 596                                                struct htc_packet *packet);
 597 void ath6kl_stop_txrx(struct ath6kl *ar);
 598 void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
 599 int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
 600 int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
 601 int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
 602 int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
 603 int ath6kl_read_fwlogs(struct ath6kl *ar);
 604 void ath6kl_init_profile_info(struct ath6kl *ar);
 605 void ath6kl_tx_data_cleanup(struct ath6kl *ar);
 606 void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
 607                           bool get_dbglogs);
 608
 609 struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
 610 void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
 611 int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
 612
 613 struct aggr_info *aggr_init(struct net_device *dev);
 614 void ath6kl_rx_refill(struct htc_target *target,
 615                       enum htc_endpoint_id endpoint);
 616 void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
 617 struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
 618                                             enum htc_endpoint_id endpoint,
 619                                             int len);
 620 void aggr_module_destroy(struct aggr_info *aggr_info);
 621 void aggr_reset_state(struct aggr_info *aggr_info);
 622
 623 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
 624 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
 625
 626 void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
 627 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
 628                       enum htc_endpoint_id eid);
 629 void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
 630                           u8 *bssid, u16 listen_int,
 631                           u16 beacon_int, enum network_type net_type,
 632                           u8 beacon_ie_len, u8 assoc_req_len,
 633                           u8 assoc_resp_len, u8 *assoc_info);
 634 void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel);
 635 void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr,
 636                                 u8 keymgmt, u8 ucipher, u8 auth,
 637                                 u8 assoc_req_len, u8 *assoc_info);
 638 void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
 639                              u8 *bssid, u8 assoc_resp_len,
 640                              u8 *assoc_info, u16 prot_reason_status);
 641 void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
 642 void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
 643 void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
 644 void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
 645 void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
 646 enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
 647
 648 void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
 649
 650 void ath6kl_dtimexpiry_event(struct ath6kl *ar);
 651 void ath6kl_disconnect(struct ath6kl *ar);
 652 void ath6kl_deep_sleep_enable(struct ath6kl *ar);
 653 void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
 654 void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
 655                              u8 win_sz);
 656 void ath6kl_wakeup_event(void *dev);
 657 void ath6kl_target_failure(struct ath6kl *ar);
 658
 659 void ath6kl_init_control_info(struct ath6kl *ar);
 660 void ath6kl_deinit_if_data(struct ath6kl_vif *vif);
 661 void ath6kl_core_free(struct ath6kl *ar);
 662 #endif /* CORE_H */