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 HTC_H 18 #define HTC_H 19 20 #include <linux/module.h> 21 #include <linux/usb.h> 22 #include <linux/firmware.h> 23 #include <linux/skbuff.h> 24 #include <linux/netdevice.h> 25 #include <linux/etherdevice.h> 26 #include <linux/leds.h> 27 #include <linux/slab.h> 28 #include <net/mac80211.h> 29 30 #include "common.h" 31 #include "htc_hst.h" 32 #include "hif_usb.h" 33 #include "wmi.h" 34 35 #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */ 36 #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ 37 #define ATH_ANI_POLLINTERVAL 100 /* 100 ms */ 38 #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ 39 #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ 40 41 #define ATH_DEFAULT_BMISS_LIMIT 10 42 #define TSF_TO_TU(_h, _l) \ 43 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) 44 45 extern struct ieee80211_ops ath9k_htc_ops; 46 extern int htc_modparam_nohwcrypt; 47 #ifdef CONFIG_MAC80211_LEDS 48 extern int ath9k_htc_led_blink; 49 #endif 50 51 enum htc_phymode { 52 HTC_MODE_11NA = 0, 53 HTC_MODE_11NG = 1 54 }; 55 56 enum htc_opmode { 57 HTC_M_STA = 1, 58 HTC_M_IBSS = 0, 59 HTC_M_AHDEMO = 3, 60 HTC_M_HOSTAP = 6, 61 HTC_M_MONITOR = 8, 62 HTC_M_WDS = 2 63 }; 64 65 #define ATH9K_HTC_AMPDU 1 66 #define ATH9K_HTC_NORMAL 2 67 #define ATH9K_HTC_BEACON 3 68 #define ATH9K_HTC_MGMT 4 69 70 #define ATH9K_HTC_TX_CTSONLY 0x1 71 #define ATH9K_HTC_TX_RTSCTS 0x2 72 73 struct tx_frame_hdr { 74 u8 data_type; 75 u8 node_idx; 76 u8 vif_idx; 77 u8 tidno; 78 __be32 flags; /* ATH9K_HTC_TX_* */ 79 u8 key_type; 80 u8 keyix; 81 u8 cookie; 82 u8 pad; 83 } __packed; 84 85 struct tx_mgmt_hdr { 86 u8 node_idx; 87 u8 vif_idx; 88 u8 tidno; 89 u8 flags; 90 u8 key_type; 91 u8 keyix; 92 u8 cookie; 93 u8 pad; 94 } __packed; 95 96 struct tx_beacon_header { 97 u8 vif_index; 98 u8 len_changed; 99 u16 rev; 100 } __packed; 101 102 #define MAX_TX_AMPDU_SUBFRAMES_9271 17 103 #define MAX_TX_AMPDU_SUBFRAMES_7010 22 104 105 struct ath9k_htc_cap_target { 106 __be32 ampdu_limit; 107 u8 ampdu_subframes; 108 u8 enable_coex; 109 u8 tx_chainmask; 110 u8 pad; 111 } __packed; 112 113 struct ath9k_htc_target_vif { 114 u8 index; 115 u8 opmode; 116 u8 myaddr[ETH_ALEN]; 117 u8 ath_cap; 118 __be16 rtsthreshold; 119 u8 pad; 120 } __packed; 121 122 struct ath9k_htc_target_sta { 123 u8 macaddr[ETH_ALEN]; 124 u8 bssid[ETH_ALEN]; 125 u8 sta_index; 126 u8 vif_index; 127 u8 is_vif_sta; 128 __be16 flags; 129 __be16 htcap; 130 __be16 maxampdu; 131 u8 pad; 132 } __packed; 133 134 struct ath9k_htc_target_aggr { 135 u8 sta_index; 136 u8 tidno; 137 u8 aggr_enable; 138 u8 padding; 139 } __packed; 140 141 #define ATH_HTC_RATE_MAX 30 142 143 #define WLAN_RC_DS_FLAG 0x01 144 #define WLAN_RC_40_FLAG 0x02 145 #define WLAN_RC_SGI_FLAG 0x04 146 #define WLAN_RC_HT_FLAG 0x08 147 #define ATH_RC_TX_STBC_FLAG 0x20 148 149 struct ath9k_htc_rateset { 150 u8 rs_nrates; 151 u8 rs_rates[ATH_HTC_RATE_MAX]; 152 }; 153 154 struct ath9k_htc_rate { 155 struct ath9k_htc_rateset legacy_rates; 156 struct ath9k_htc_rateset ht_rates; 157 } __packed; 158 159 struct ath9k_htc_target_rate { 160 u8 sta_index; 161 u8 isnew; 162 __be32 capflags; 163 struct ath9k_htc_rate rates; 164 }; 165 166 struct ath9k_htc_target_rate_mask { 167 u8 vif_index; 168 u8 band; 169 __be32 mask; 170 u16 pad; 171 } __packed; 172 173 struct ath9k_htc_target_int_stats { 174 __be32 rx; 175 __be32 rxorn; 176 __be32 rxeol; 177 __be32 txurn; 178 __be32 txto; 179 __be32 cst; 180 } __packed; 181 182 struct ath9k_htc_target_tx_stats { 183 __be32 xretries; 184 __be32 fifoerr; 185 __be32 filtered; 186 __be32 timer_exp; 187 __be32 shortretries; 188 __be32 longretries; 189 __be32 qnull; 190 __be32 encap_fail; 191 __be32 nobuf; 192 } __packed; 193 194 struct ath9k_htc_target_rx_stats { 195 __be32 nobuf; 196 __be32 host_send; 197 __be32 host_done; 198 } __packed; 199 200 #define ATH9K_HTC_MAX_VIF 2 201 #define ATH9K_HTC_MAX_BCN_VIF 2 202 203 #define INC_VIF(_priv, _type) do { \ 204 switch (_type) { \ 205 case NL80211_IFTYPE_STATION: \ 206 _priv->num_sta_vif++; \ 207 break; \ 208 case NL80211_IFTYPE_ADHOC: \ 209 _priv->num_ibss_vif++; \ 210 break; \ 211 case NL80211_IFTYPE_AP: \ 212 _priv->num_ap_vif++; \ 213 break; \ 214 case NL80211_IFTYPE_MESH_POINT: \ 215 _priv->num_mbss_vif++; \ 216 break; \ 217 default: \ 218 break; \ 219 } \ 220 } while (0) 221 222 #define DEC_VIF(_priv, _type) do { \ 223 switch (_type) { \ 224 case NL80211_IFTYPE_STATION: \ 225 _priv->num_sta_vif--; \ 226 break; \ 227 case NL80211_IFTYPE_ADHOC: \ 228 _priv->num_ibss_vif--; \ 229 break; \ 230 case NL80211_IFTYPE_AP: \ 231 _priv->num_ap_vif--; \ 232 break; \ 233 case NL80211_IFTYPE_MESH_POINT: \ 234 _priv->num_mbss_vif--; \ 235 break; \ 236 default: \ 237 break; \ 238 } \ 239 } while (0) 240 241 struct ath9k_htc_vif { 242 u8 index; 243 u16 seq_no; 244 bool beacon_configured; 245 int bslot; 246 __le64 tsfadjust; 247 }; 248 249 struct ath9k_vif_iter_data { 250 const u8 *hw_macaddr; 251 u8 mask[ETH_ALEN]; 252 }; 253 254 #define ATH9K_HTC_MAX_STA 8 255 #define ATH9K_HTC_MAX_TID 8 256 257 enum tid_aggr_state { 258 AGGR_STOP = 0, 259 AGGR_PROGRESS, 260 AGGR_START, 261 AGGR_OPERATIONAL 262 }; 263 264 struct ath9k_htc_sta { 265 u8 index; 266 enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID]; 267 struct work_struct rc_update_work; 268 struct ath9k_htc_priv *htc_priv; 269 }; 270 271 #define ATH9K_HTC_RXBUF 256 272 #define HTC_RX_FRAME_HEADER_SIZE 40 273 274 struct ath9k_htc_rxbuf { 275 bool in_process; 276 struct sk_buff *skb; 277 struct ath_htc_rx_status rxstatus; 278 struct list_head list; 279 }; 280 281 struct ath9k_htc_rx { 282 struct list_head rxbuf; 283 spinlock_t rxbuflock; 284 bool initialized; 285 }; 286 287 #define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */ 288 #define ATH9K_HTC_TX_TIMEOUT_INTERVAL 3000 /* ms */ 289 #define ATH9K_HTC_TX_RESERVE 10 290 #define ATH9K_HTC_TX_TIMEOUT_COUNT 40 291 #define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE) 292 293 #define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0) 294 #define ATH9K_HTC_OP_TX_DRAIN BIT(1) 295 296 struct ath9k_htc_tx { 297 u8 flags; 298 int queued_cnt; 299 struct sk_buff_head mgmt_ep_queue; 300 struct sk_buff_head cab_ep_queue; 301 struct sk_buff_head data_be_queue; 302 struct sk_buff_head data_bk_queue; 303 struct sk_buff_head data_vi_queue; 304 struct sk_buff_head data_vo_queue; 305 struct sk_buff_head tx_failed; 306 DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM); 307 struct timer_list cleanup_timer; 308 spinlock_t tx_lock; 309 }; 310 311 struct ath9k_htc_tx_ctl { 312 u8 type; /* ATH9K_HTC_* */ 313 u8 epid; 314 u8 txok; 315 u8 sta_idx; 316 unsigned long timestamp; 317 }; 318 HTC_SKB_CB(struct sk_buff * skb)319 static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb) 320 { 321 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); 322 323 BUILD_BUG_ON(sizeof(struct ath9k_htc_tx_ctl) > 324 IEEE80211_TX_INFO_DRIVER_DATA_SIZE); 325 return (struct ath9k_htc_tx_ctl *) &tx_info->driver_data; 326 } 327 328 #ifdef CONFIG_ATH9K_HTC_DEBUGFS 329 #define __STAT_SAFE(hif_dev, expr) do { ((hif_dev)->htc_handle->drv_priv ? (expr) : 0); } while (0) 330 #define CAB_STAT_INC(priv) do { ((priv)->debug.tx_stats.cab_queued++); } while (0) 331 #define TX_QSTAT_INC(priv, q) do { ((priv)->debug.tx_stats.queue_stats[q]++); } while (0) 332 333 #define TX_STAT_INC(hif_dev, c) \ 334 __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c++) 335 #define TX_STAT_ADD(hif_dev, c, a) \ 336 __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c += a) 337 #define RX_STAT_INC(hif_dev, c) \ 338 __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c++) 339 #define RX_STAT_ADD(hif_dev, c, a) \ 340 __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.skbrx_stats.c += a) 341 342 void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, 343 struct ath_rx_status *rs); 344 345 struct ath_tx_stats { 346 u32 buf_queued; 347 u32 buf_completed; 348 u32 skb_queued; 349 u32 skb_success; 350 u32 skb_success_bytes; 351 u32 skb_failed; 352 u32 cab_queued; 353 u32 queue_stats[IEEE80211_NUM_ACS]; 354 }; 355 356 struct ath_skbrx_stats { 357 u32 skb_allocated; 358 u32 skb_completed; 359 u32 skb_completed_bytes; 360 u32 skb_dropped; 361 }; 362 363 struct ath9k_debug { 364 struct dentry *debugfs_phy; 365 struct ath_tx_stats tx_stats; 366 struct ath_rx_stats rx_stats; 367 struct ath_skbrx_stats skbrx_stats; 368 }; 369 370 void ath9k_htc_get_et_strings(struct ieee80211_hw *hw, 371 struct ieee80211_vif *vif, 372 u32 sset, u8 *data); 373 int ath9k_htc_get_et_sset_count(struct ieee80211_hw *hw, 374 struct ieee80211_vif *vif, int sset); 375 void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, 376 struct ieee80211_vif *vif, 377 struct ethtool_stats *stats, u64 *data); 378 #else 379 380 #define TX_STAT_INC(hif_dev, c) do { } while (0) 381 #define TX_STAT_ADD(hif_dev, c, a) do { } while (0) 382 #define RX_STAT_INC(hif_dev, c) do { } while (0) 383 #define RX_STAT_ADD(hif_dev, c, a) do { } while (0) 384 385 #define CAB_STAT_INC(priv) 386 #define TX_QSTAT_INC(priv, c) 387 ath9k_htc_err_stat_rx(struct ath9k_htc_priv * priv,struct ath_rx_status * rs)388 static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, 389 struct ath_rx_status *rs) 390 { 391 } 392 393 #endif /* CONFIG_ATH9K_HTC_DEBUGFS */ 394 395 #define ATH_LED_PIN_DEF 1 396 #define ATH_LED_PIN_9287 10 397 #define ATH_LED_PIN_9271 15 398 #define ATH_LED_PIN_7010 12 399 400 #define BSTUCK_THRESHOLD 10 401 402 /* 403 * Adjust these when the max. no of beaconing interfaces is 404 * increased. 405 */ 406 #define DEFAULT_SWBA_RESPONSE 40 /* in TUs */ 407 #define MIN_SWBA_RESPONSE 10 /* in TUs */ 408 409 struct htc_beacon { 410 enum { 411 OK, /* no change needed */ 412 UPDATE, /* update pending */ 413 COMMIT /* beacon sent, commit change */ 414 } updateslot; /* slot time update fsm */ 415 416 struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF]; 417 u32 bmisscnt; 418 u32 beaconq; 419 int slottime; 420 int slotupdate; 421 }; 422 423 struct ath_btcoex { 424 u32 bt_priority_cnt; 425 unsigned long bt_priority_time; 426 int bt_stomp_type; /* Types of BT stomping */ 427 u32 btcoex_no_stomp; 428 u32 btcoex_period; 429 u32 btscan_no_stomp; 430 }; 431 432 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 433 void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product); 434 void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv); 435 void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv); 436 #else ath9k_htc_init_btcoex(struct ath9k_htc_priv * priv,char * product)437 static inline void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) 438 { 439 } ath9k_htc_start_btcoex(struct ath9k_htc_priv * priv)440 static inline void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv) 441 { 442 } ath9k_htc_stop_btcoex(struct ath9k_htc_priv * priv)443 static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) 444 { 445 } 446 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ 447 448 #define OP_BT_PRIORITY_DETECTED 3 449 #define OP_BT_SCAN 4 450 #define OP_TSF_RESET 6 451 452 enum htc_op_flags { 453 HTC_FWFLAG_NO_RMW, 454 }; 455 456 struct ath9k_htc_priv { 457 struct device *dev; 458 struct ieee80211_hw *hw; 459 struct ath_hw *ah; 460 struct htc_target *htc; 461 struct wmi *wmi; 462 463 u16 fw_version_major; 464 u16 fw_version_minor; 465 466 enum htc_endpoint_id wmi_cmd_ep; 467 enum htc_endpoint_id beacon_ep; 468 enum htc_endpoint_id cab_ep; 469 enum htc_endpoint_id uapsd_ep; 470 enum htc_endpoint_id mgmt_ep; 471 enum htc_endpoint_id data_be_ep; 472 enum htc_endpoint_id data_bk_ep; 473 enum htc_endpoint_id data_vi_ep; 474 enum htc_endpoint_id data_vo_ep; 475 476 u8 vif_slot; 477 u8 mon_vif_idx; 478 u8 sta_slot; 479 u8 vif_sta_pos[ATH9K_HTC_MAX_VIF]; 480 u8 num_ibss_vif; 481 u8 num_mbss_vif; 482 u8 num_sta_vif; 483 u8 num_sta_assoc_vif; 484 u8 num_ap_vif; 485 486 u16 curtxpow; 487 u16 txpowlimit; 488 u16 nvifs; 489 u16 nstations; 490 bool rearm_ani; 491 bool reconfig_beacon; 492 unsigned int rxfilter; 493 unsigned long op_flags; 494 unsigned long fw_flags; 495 496 struct ath9k_hw_cal_data caldata; 497 struct ath_spec_scan_priv spec_priv; 498 499 spinlock_t beacon_lock; 500 struct ath_beacon_config cur_beacon_conf; 501 struct htc_beacon beacon; 502 503 struct ath9k_htc_rx rx; 504 struct ath9k_htc_tx tx; 505 506 struct tasklet_struct swba_tasklet; 507 struct tasklet_struct rx_tasklet; 508 struct delayed_work ani_work; 509 struct tasklet_struct tx_failed_tasklet; 510 struct work_struct ps_work; 511 struct work_struct fatal_work; 512 513 struct mutex htc_pm_lock; 514 unsigned long ps_usecount; 515 bool ps_enabled; 516 bool ps_idle; 517 bool initialized; 518 519 #ifdef CONFIG_MAC80211_LEDS 520 enum led_brightness brightness; 521 bool led_registered; 522 char led_name[32]; 523 struct led_classdev led_cdev; 524 struct work_struct led_work; 525 #endif 526 527 int cabq; 528 int hwq_map[IEEE80211_NUM_ACS]; 529 530 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT 531 struct ath_btcoex btcoex; 532 #endif 533 534 struct delayed_work coex_period_work; 535 struct delayed_work duty_cycle_work; 536 #ifdef CONFIG_ATH9K_HTC_DEBUGFS 537 struct ath9k_debug debug; 538 #endif 539 struct mutex mutex; 540 struct ieee80211_vif *csa_vif; 541 }; 542 ath_read_cachesize(struct ath_common * common,int * csz)543 static inline void ath_read_cachesize(struct ath_common *common, int *csz) 544 { 545 common->bus_ops->read_cachesize(common, csz); 546 } 547 548 void ath9k_htc_reset(struct ath9k_htc_priv *priv); 549 550 void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv, 551 struct ieee80211_vif *vif); 552 void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv, 553 struct ieee80211_vif *vif); 554 void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv, 555 struct ieee80211_vif *vif); 556 void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv); 557 void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, 558 struct ieee80211_vif *vif); 559 void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv); 560 void ath9k_htc_swba(struct ath9k_htc_priv *priv, 561 struct wmi_event_swba *swba); 562 563 void ath9k_htc_rxep(void *priv, struct sk_buff *skb, 564 enum htc_endpoint_id ep_id); 565 void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, 566 bool txok); 567 void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, 568 enum htc_endpoint_id ep_id, bool txok); 569 570 int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv, 571 u8 enable_coex); 572 void ath9k_htc_ani_work(struct work_struct *work); 573 void ath9k_htc_start_ani(struct ath9k_htc_priv *priv); 574 void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv); 575 576 int ath9k_tx_init(struct ath9k_htc_priv *priv); 577 int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, 578 struct ieee80211_sta *sta, 579 struct sk_buff *skb, u8 slot, bool is_cab); 580 void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); 581 bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype); 582 int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv); 583 int get_hw_qnum(u16 queue, int *hwq_map); 584 int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, 585 struct ath9k_tx_queue_info *qinfo); 586 void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv); 587 void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv); 588 int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv); 589 void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot); 590 void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv); 591 void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event); 592 void ath9k_tx_failed_tasklet(struct tasklet_struct *t); 593 void ath9k_htc_tx_cleanup_timer(struct timer_list *t); 594 bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv); 595 596 int ath9k_rx_init(struct ath9k_htc_priv *priv); 597 void ath9k_rx_cleanup(struct ath9k_htc_priv *priv); 598 void ath9k_host_rx_init(struct ath9k_htc_priv *priv); 599 void ath9k_rx_tasklet(struct tasklet_struct *t); 600 u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv); 601 602 void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv); 603 void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv); 604 void ath9k_ps_work(struct work_struct *work); 605 bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, 606 enum ath9k_power_mode mode); 607 608 void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv); 609 void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); 610 611 struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv); 612 613 #ifdef CONFIG_MAC80211_LEDS 614 void ath9k_configure_leds(struct ath9k_htc_priv *priv); 615 void ath9k_init_leds(struct ath9k_htc_priv *priv); 616 void ath9k_deinit_leds(struct ath9k_htc_priv *priv); 617 void ath9k_led_work(struct work_struct *work); 618 #else ath9k_configure_leds(struct ath9k_htc_priv * priv)619 static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv) 620 { 621 } 622 ath9k_init_leds(struct ath9k_htc_priv * priv)623 static inline void ath9k_init_leds(struct ath9k_htc_priv *priv) 624 { 625 } 626 ath9k_deinit_leds(struct ath9k_htc_priv * priv)627 static inline void ath9k_deinit_leds(struct ath9k_htc_priv *priv) 628 { 629 } 630 ath9k_led_work(struct work_struct * work)631 static inline void ath9k_led_work(struct work_struct *work) 632 { 633 } 634 #endif 635 636 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, 637 u16 devid, char *product, u32 drv_info); 638 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug); 639 #ifdef CONFIG_PM 640 void ath9k_htc_suspend(struct htc_target *htc_handle); 641 int ath9k_htc_resume(struct htc_target *htc_handle); 642 #endif 643 #ifdef CONFIG_ATH9K_HTC_DEBUGFS 644 int ath9k_htc_init_debug(struct ath_hw *ah); 645 void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv); 646 #else ath9k_htc_init_debug(struct ath_hw * ah)647 static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; }; ath9k_htc_deinit_debug(struct ath9k_htc_priv * priv)648 static inline void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv) 649 { 650 } 651 #endif /* CONFIG_ATH9K_HTC_DEBUGFS */ 652 653 #endif /* HTC_H */ 654