1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *****************************************************************************/
63 #ifndef __iwl_core_h__
64 #define __iwl_core_h__
66 /************************
67 * forward declarations *
68 ************************/
73 #define IWLWIFI_VERSION "in-tree:"
74 #define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
75 #define DRV_AUTHOR "<ilw@linux.intel.com>"
77 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
78 .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
79 .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
80 .driver_data = (kernel_ulong_t)&(cfg)
82 #define TIME_UNIT 1024
88 #define IWL_CMD(x) case x: return #x
91 int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
92 int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
93 void (*set_rxon_chain)(struct iwl_priv *priv,
94 struct iwl_rxon_context *ctx);
95 int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
96 void (*send_bt_config)(struct iwl_priv *priv);
97 int (*set_pan_params)(struct iwl_priv *priv);
100 struct iwl_hcmd_utils_ops {
101 u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
102 u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
103 void (*gain_computation)(struct iwl_priv *priv,
105 u16 min_average_noise_antennat_i,
106 u32 min_average_noise,
108 void (*chain_noise_reset)(struct iwl_priv *priv);
109 void (*tx_cmd_protection)(struct iwl_priv *priv,
110 struct ieee80211_tx_info *info,
111 __le16 fc, __le32 *tx_flags);
112 int (*calc_rssi)(struct iwl_priv *priv,
113 struct iwl_rx_phy_res *rx_resp);
114 int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
115 void (*post_scan)(struct iwl_priv *priv);
119 int (*init)(struct iwl_priv *priv);
120 void (*config)(struct iwl_priv *priv);
124 irqreturn_t (*isr) (int irq, void *data);
125 void (*free)(struct iwl_priv *priv);
126 int (*alloc)(struct iwl_priv *priv);
127 int (*reset)(struct iwl_priv *priv);
128 void (*disable)(struct iwl_priv *priv);
131 struct iwl_debugfs_ops {
132 ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
133 size_t count, loff_t *ppos);
134 ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
135 size_t count, loff_t *ppos);
136 ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
137 size_t count, loff_t *ppos);
138 ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
139 size_t count, loff_t *ppos);
140 ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
141 size_t count, loff_t *ppos);
144 struct iwl_temp_ops {
145 void (*temperature)(struct iwl_priv *priv);
149 bool (*lower_power_detection)(struct iwl_priv *priv);
150 u8 (*tt_power_mode)(struct iwl_priv *priv);
151 bool (*ct_kill_check)(struct iwl_priv *priv);
155 /* set hw dependent parameters */
156 int (*set_hw_params)(struct iwl_priv *priv);
158 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
159 struct iwl_tx_queue *txq,
161 void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
162 struct iwl_tx_queue *txq);
163 void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
164 int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
165 struct iwl_tx_queue *txq,
167 u16 len, u8 reset, u8 pad);
168 void (*txq_free_tfd)(struct iwl_priv *priv,
169 struct iwl_tx_queue *txq);
170 int (*txq_init)(struct iwl_priv *priv,
171 struct iwl_tx_queue *txq);
173 int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
174 int sta_id, int tid, u16 ssn_idx);
175 int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
177 /* setup Rx handler */
178 void (*rx_handler_setup)(struct iwl_priv *priv);
179 /* setup deferred work */
180 void (*setup_deferred_work)(struct iwl_priv *priv);
181 /* cancel deferred work */
182 void (*cancel_deferred_work)(struct iwl_priv *priv);
183 /* alive notification after init uCode load */
184 void (*init_alive_start)(struct iwl_priv *priv);
185 /* alive notification */
186 int (*alive_notify)(struct iwl_priv *priv);
187 /* check validity of rtc data address */
188 int (*is_valid_rtc_data_addr)(u32 addr);
190 int (*load_ucode)(struct iwl_priv *priv);
191 int (*dump_nic_event_log)(struct iwl_priv *priv,
192 bool full_log, char **buf, bool display);
193 void (*dump_nic_error_log)(struct iwl_priv *priv);
194 void (*dump_csr)(struct iwl_priv *priv);
195 int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
196 int (*set_channel_switch)(struct iwl_priv *priv,
197 struct ieee80211_channel_switch *ch_switch);
198 /* power management */
199 struct iwl_apm_ops apm_ops;
202 int (*send_tx_power) (struct iwl_priv *priv);
203 void (*update_chain_flags)(struct iwl_priv *priv);
206 struct iwl_isr_ops isr_ops;
208 /* eeprom operations (as defined in iwl-eeprom.h) */
209 struct iwl_eeprom_ops eeprom_ops;
212 struct iwl_temp_ops temp_ops;
213 /* recover from tx queue stall */
214 void (*recover_from_tx_stall)(unsigned long data);
215 /* check for plcp health */
216 bool (*check_plcp_health)(struct iwl_priv *priv,
217 struct iwl_rx_packet *pkt);
218 /* check for ack health */
219 bool (*check_ack_health)(struct iwl_priv *priv,
220 struct iwl_rx_packet *pkt);
221 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
222 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
224 struct iwl_debugfs_ops debugfs_ops;
226 /* thermal throttling */
227 struct iwl_tt_ops tt_ops;
231 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
232 int (*on)(struct iwl_priv *priv);
233 int (*off)(struct iwl_priv *priv);
236 /* NIC specific ops */
238 void (*additional_nic_config)(struct iwl_priv *priv);
241 struct iwl_legacy_ops {
242 void (*post_associate)(struct iwl_priv *priv);
243 void (*config_ap)(struct iwl_priv *priv);
244 /* station management */
245 int (*update_bcast_stations)(struct iwl_priv *priv);
246 int (*manage_ibss_station)(struct iwl_priv *priv,
247 struct ieee80211_vif *vif, bool add);
251 const struct iwl_lib_ops *lib;
252 const struct iwl_hcmd_ops *hcmd;
253 const struct iwl_hcmd_utils_ops *utils;
254 const struct iwl_led_ops *led;
255 const struct iwl_nic_ops *nic;
256 const struct iwl_legacy_ops *legacy;
257 const struct ieee80211_ops *ieee80211_ops;
260 struct iwl_mod_params {
261 int sw_crypto; /* def: 0 = using hardware encryption */
262 int disable_hw_scan; /* def: 0 = use h/w scan */
263 int num_of_queues; /* def: HW dependent */
264 int disable_11n; /* def: 0 = 11n capabilities enabled */
265 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
266 int antenna; /* def: 0 = both antennas (use diversity) */
267 int restart_fw; /* def: 1 = restart firmware */
271 * @max_ll_items: max number of OTP blocks
272 * @shadow_ram_support: shadow support for OTP memory
273 * @led_compensation: compensate on the led on/off time per HW according
274 * to the deviation to achieve the desired led frequency.
275 * The detail algorithm is described in iwl-led.c
276 * @chain_noise_num_beacons: number of beacons used to compute chain noise
277 * @adv_thermal_throttle: support advance thermal throttle
278 * @support_ct_kill_exit: support ct kill exit condition
279 * @support_wimax_coexist: support wimax/wifi co-exist
280 * @plcp_delta_threshold: plcp error rate threshold used to trigger
281 * radio tuning when there is a high receiving plcp error rate
282 * @chain_noise_scale: default chain noise scale used for gain computation
283 * @monitor_recover_period: default timer used to check stuck queues
284 * @temperature_kelvin: temperature report by uCode in kelvin
285 * @max_event_log_size: size of event log buffer size for ucode event logging
286 * @tx_power_by_driver: tx power calibration performed by driver
288 * @ucode_tracing: support ucode continuous tracing
289 * @sensitivity_calib_by_driver: driver has the capability to perform
290 * sensitivity calibration operation
291 * @chain_noise_calib_by_driver: driver has the capability to perform
292 * chain noise calibration operation
293 * @shadow_reg_enable: HW shadhow register bit
294 * @no_agg_framecnt_info: uCode do not provide aggregation frame count
297 struct iwl_base_params {
299 int num_of_queues; /* def: HW dependent */
300 int num_of_ampdu_queues;/* def: HW dependent */
301 /* for iwl_apm_init() */
307 const u16 max_ll_items;
308 const bool shadow_ram_support;
309 u16 led_compensation;
310 const bool broken_powersave;
311 int chain_noise_num_beacons;
312 const bool supports_idle;
313 bool adv_thermal_throttle;
314 bool support_ct_kill_exit;
315 const bool support_wimax_coexist;
316 u8 plcp_delta_threshold;
317 s32 chain_noise_scale;
318 /* timer period for monitor the driver queues */
319 u32 monitor_recover_period;
320 bool temperature_kelvin;
321 u32 max_event_log_size;
322 const bool tx_power_by_driver;
323 const bool ucode_tracing;
324 const bool sensitivity_calib_by_driver;
325 const bool chain_noise_calib_by_driver;
326 const bool shadow_reg_enable;
327 const bool no_agg_framecnt_info;
330 * @advanced_bt_coexist: support advanced bt coexist
331 * @bt_init_traffic_load: specify initial bt traffic load
332 * @bt_prio_boost: default bt priority boost value
333 * @bt_statistics: use BT version of statistics notification
334 * @agg_time_limit: maximum number of uSec in aggregation
335 * @ampdu_factor: Maximum A-MPDU length factor
336 * @ampdu_density: Minimum A-MPDU spacing
337 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
339 struct iwl_bt_params {
340 bool advanced_bt_coexist;
341 u8 bt_init_traffic_load;
343 const bool bt_statistics;
350 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
352 struct iwl_ht_params {
353 const bool ht_greenfield_support; /* if used set to true */
354 bool use_rts_for_aggregation;
359 * @fw_name_pre: Firmware filename prefix. The api version and extension
360 * (.ucode) will be added to filename before loading from disk. The
361 * filename is constructed as fw_name_pre<api>.ucode.
362 * @ucode_api_max: Highest version of uCode API supported by driver.
363 * @ucode_api_min: Lowest version of uCode API supported by driver.
364 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
365 * @need_dc_calib: need to perform init dc calibration
366 * @need_temp_offset_calib: need to perform temperature offset calibration
367 * @scan_antennas: available antenna for scan operation
368 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
369 * @adv_pm: advance power management
371 * We enable the driver to be backward compatible wrt API version. The
372 * driver specifies which APIs it supports (with @ucode_api_max being the
373 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
374 * it has a supported API version. The firmware's API version will be
375 * stored in @iwl_priv, enabling the driver to make runtime changes based
376 * on firmware version used.
379 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
380 * Driver interacts with Firmware API version >= 2.
382 * Driver interacts with Firmware API version 1.
385 * The ideal usage of this infrastructure is to treat a new ucode API
386 * release as a new hardware revision. That is, through utilizing the
387 * iwl_hcmd_utils_ops etc. we accommodate different command structures
388 * and flows between hardware versions (4965/5000) as well as their API
393 /* params specific to an individual device within a device family */
395 const char *fw_name_pre;
396 const unsigned int ucode_api_max;
397 const unsigned int ucode_api_min;
402 u16 eeprom_calib_ver;
403 const struct iwl_ops *ops;
404 /* module based parameters which can be set from modprobe cmd */
405 const struct iwl_mod_params *mod_params;
406 /* params not likely to change within a device family */
407 struct iwl_base_params *base_params;
408 /* params likely to change within a device family */
409 struct iwl_ht_params *ht_params;
410 struct iwl_bt_params *bt_params;
411 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
412 const bool need_dc_calib; /* if used set to true */
413 const bool need_temp_offset_calib; /* if used set to true */
414 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
415 u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
416 enum iwl_led_mode led_mode;
420 /***************************
422 ***************************/
424 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
425 int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
426 const struct ieee80211_tx_queue_params *params);
427 int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
428 void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
430 int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
431 int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
432 int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
433 struct iwl_rxon_context *ctx);
434 void iwl_set_flags_for_band(struct iwl_priv *priv,
435 struct iwl_rxon_context *ctx,
436 enum ieee80211_band band,
437 struct ieee80211_vif *vif);
438 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
439 enum ieee80211_band band);
440 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
441 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
442 struct iwl_rxon_context *ctx,
443 struct ieee80211_sta_ht_cap *ht_cap);
444 void iwl_connection_init_rx_config(struct iwl_priv *priv,
445 struct iwl_rxon_context *ctx);
446 void iwl_set_rate(struct iwl_priv *priv);
447 int iwl_set_decrypted_flag(struct iwl_priv *priv,
448 struct ieee80211_hdr *hdr,
450 struct ieee80211_rx_status *stats);
451 void iwl_irq_handle_error(struct iwl_priv *priv);
452 int iwl_mac_add_interface(struct ieee80211_hw *hw,
453 struct ieee80211_vif *vif);
454 void iwl_mac_remove_interface(struct ieee80211_hw *hw,
455 struct ieee80211_vif *vif);
456 int iwl_mac_change_interface(struct ieee80211_hw *hw,
457 struct ieee80211_vif *vif,
458 enum nl80211_iftype newtype, bool newp2p);
459 int iwl_alloc_txq_mem(struct iwl_priv *priv);
460 void iwl_free_txq_mem(struct iwl_priv *priv);
462 #ifdef CONFIG_IWLWIFI_DEBUGFS
463 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
464 void iwl_free_traffic_mem(struct iwl_priv *priv);
465 void iwl_reset_traffic_log(struct iwl_priv *priv);
466 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
467 u16 length, struct ieee80211_hdr *header);
468 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
469 u16 length, struct ieee80211_hdr *header);
470 const char *get_mgmt_string(int cmd);
471 const char *get_ctrl_string(int cmd);
472 void iwl_clear_traffic_stats(struct iwl_priv *priv);
473 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
476 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
480 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
483 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
486 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
487 u16 length, struct ieee80211_hdr *header)
490 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
491 u16 length, struct ieee80211_hdr *header)
494 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
497 struct traffic_stats *stats;
500 stats = &priv->tx_stats;
502 stats = &priv->rx_stats;
504 if (ieee80211_is_data(fc)) {
506 stats->data_bytes += len;
508 iwl_leds_background(priv);
511 /*****************************************************
513 * **************************************************/
514 void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
515 struct iwl_rx_mem_buffer *rxb);
516 void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
517 struct iwl_rx_mem_buffer *rxb);
518 void iwl_rx_reply_error(struct iwl_priv *priv,
519 struct iwl_rx_mem_buffer *rxb);
521 /*****************************************************
523 ******************************************************/
524 void iwl_cmd_queue_free(struct iwl_priv *priv);
525 int iwl_rx_queue_alloc(struct iwl_priv *priv);
526 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
527 struct iwl_rx_queue *q);
528 int iwl_rx_queue_space(const struct iwl_rx_queue *q);
529 void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
531 void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
532 struct iwl_rx_mem_buffer *rxb);
533 void iwl_recover_from_statistics(struct iwl_priv *priv,
534 struct iwl_rx_packet *pkt);
535 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
536 void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
540 /*****************************************************
542 ******************************************************/
543 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
544 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
545 int slots_num, u32 txq_id);
546 void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
547 int slots_num, u32 txq_id);
548 void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
549 /*****************************************************
551 ****************************************************/
552 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
554 /*******************************************************************************
556 ******************************************************************************/
558 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
559 struct iwl_rxon_context *ctx);
561 /*******************************************************************************
563 ******************************************************************************/
564 void iwl_init_scan_params(struct iwl_priv *priv);
565 int iwl_scan_cancel(struct iwl_priv *priv);
566 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
567 void iwl_force_scan_end(struct iwl_priv *priv);
568 int iwl_mac_hw_scan(struct ieee80211_hw *hw,
569 struct ieee80211_vif *vif,
570 struct cfg80211_scan_request *req);
571 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
572 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
573 u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
574 const u8 *ta, const u8 *ie, int ie_len, int left);
575 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
576 u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
577 enum ieee80211_band band,
579 u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
580 enum ieee80211_band band,
581 struct ieee80211_vif *vif);
582 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
583 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
585 /* For faster active scanning, scan will move to the next channel if fewer than
586 * PLCP_QUIET_THRESH packets are heard on this channel within
587 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
588 * time if it's a quiet channel (nothing responded to our probe, and there's
590 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
591 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
592 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
594 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
596 /*****************************************************
597 * S e n d i n g H o s t C o m m a n d s *
598 *****************************************************/
600 const char *get_cmd_string(u8 cmd);
601 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
602 struct iwl_host_cmd *cmd);
603 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
604 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
605 u16 len, const void *data);
606 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
608 void (*callback)(struct iwl_priv *priv,
609 struct iwl_device_cmd *cmd,
610 struct iwl_rx_packet *pkt));
612 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
615 /*****************************************************
617 *****************************************************/
619 static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
623 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
624 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
628 void iwl_bg_monitor_recover(unsigned long data);
629 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
630 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
631 u32 addon, u32 beacon_interval);
634 int iwl_pci_suspend(struct device *device);
635 int iwl_pci_resume(struct device *device);
636 extern const struct dev_pm_ops iwl_pm_ops;
638 #define IWL_PM_OPS (&iwl_pm_ops)
640 #else /* !CONFIG_PM */
642 #define IWL_PM_OPS NULL
644 #endif /* !CONFIG_PM */
646 /*****************************************************
647 * Error Handling Debugging
648 ******************************************************/
649 void iwl_dump_nic_error_log(struct iwl_priv *priv);
650 int iwl_dump_nic_event_log(struct iwl_priv *priv,
651 bool full_log, char **buf, bool display);
652 #ifdef CONFIG_IWLWIFI_DEBUG
653 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
654 struct iwl_rxon_context *ctx);
656 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
657 struct iwl_rxon_context *ctx)
662 void iwl_clear_isr_stats(struct iwl_priv *priv);
664 /*****************************************************
666 ******************************************************/
667 int iwlcore_init_geos(struct iwl_priv *priv);
668 void iwlcore_free_geos(struct iwl_priv *priv);
670 /*************** DRIVER STATUS FUNCTIONS *****/
672 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
673 /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
674 #define STATUS_INT_ENABLED 2
675 #define STATUS_RF_KILL_HW 3
676 #define STATUS_CT_KILL 4
677 #define STATUS_INIT 5
678 #define STATUS_ALIVE 6
679 #define STATUS_READY 7
680 #define STATUS_TEMPERATURE 8
681 #define STATUS_GEO_CONFIGURED 9
682 #define STATUS_EXIT_PENDING 10
683 #define STATUS_STATISTICS 12
684 #define STATUS_SCANNING 13
685 #define STATUS_SCAN_ABORTING 14
686 #define STATUS_SCAN_HW 15
687 #define STATUS_POWER_PMI 16
688 #define STATUS_FW_ERROR 17
691 static inline int iwl_is_ready(struct iwl_priv *priv)
693 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
694 * set but EXIT_PENDING is not */
695 return test_bit(STATUS_READY, &priv->status) &&
696 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
697 !test_bit(STATUS_EXIT_PENDING, &priv->status);
700 static inline int iwl_is_alive(struct iwl_priv *priv)
702 return test_bit(STATUS_ALIVE, &priv->status);
705 static inline int iwl_is_init(struct iwl_priv *priv)
707 return test_bit(STATUS_INIT, &priv->status);
710 static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
712 return test_bit(STATUS_RF_KILL_HW, &priv->status);
715 static inline int iwl_is_rfkill(struct iwl_priv *priv)
717 return iwl_is_rfkill_hw(priv);
720 static inline int iwl_is_ctkill(struct iwl_priv *priv)
722 return test_bit(STATUS_CT_KILL, &priv->status);
725 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
728 if (iwl_is_rfkill(priv))
731 return iwl_is_ready(priv);
734 extern void iwl_send_bt_config(struct iwl_priv *priv);
735 extern int iwl_send_statistics_request(struct iwl_priv *priv,
736 u8 flags, bool clear);
737 void iwl_apm_stop(struct iwl_priv *priv);
738 int iwl_apm_init(struct iwl_priv *priv);
740 int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
741 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
742 struct iwl_rxon_context *ctx)
744 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
746 static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
747 struct iwl_rxon_context *ctx)
749 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
751 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
752 struct iwl_priv *priv, enum ieee80211_band band)
754 return priv->hw->wiphy->bands[band];
757 extern bool bt_coex_active;
758 extern bool bt_siso_mode;
760 #endif /* __iwl_core_h__ */