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 /* check for plcp health */
214 bool (*check_plcp_health)(struct iwl_priv *priv,
215 struct iwl_rx_packet *pkt);
216 /* check for ack health */
217 bool (*check_ack_health)(struct iwl_priv *priv,
218 struct iwl_rx_packet *pkt);
219 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
220 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
222 struct iwl_debugfs_ops debugfs_ops;
224 /* thermal throttling */
225 struct iwl_tt_ops tt_ops;
229 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
232 /* NIC specific ops */
234 void (*additional_nic_config)(struct iwl_priv *priv);
237 struct iwl_legacy_ops {
238 void (*post_associate)(struct iwl_priv *priv);
239 void (*config_ap)(struct iwl_priv *priv);
240 /* station management */
241 int (*update_bcast_stations)(struct iwl_priv *priv);
242 int (*manage_ibss_station)(struct iwl_priv *priv,
243 struct ieee80211_vif *vif, bool add);
247 const struct iwl_lib_ops *lib;
248 const struct iwl_hcmd_ops *hcmd;
249 const struct iwl_hcmd_utils_ops *utils;
250 const struct iwl_led_ops *led;
251 const struct iwl_nic_ops *nic;
252 const struct iwl_legacy_ops *legacy;
253 const struct ieee80211_ops *ieee80211_ops;
256 struct iwl_mod_params {
257 int sw_crypto; /* def: 0 = using hardware encryption */
258 int disable_hw_scan; /* def: 0 = use h/w scan */
259 int num_of_queues; /* def: HW dependent */
260 int disable_11n; /* def: 0 = 11n capabilities enabled */
261 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
262 int antenna; /* def: 0 = both antennas (use diversity) */
263 int restart_fw; /* def: 1 = restart firmware */
267 * @max_ll_items: max number of OTP blocks
268 * @shadow_ram_support: shadow support for OTP memory
269 * @led_compensation: compensate on the led on/off time per HW according
270 * to the deviation to achieve the desired led frequency.
271 * The detail algorithm is described in iwl-led.c
272 * @chain_noise_num_beacons: number of beacons used to compute chain noise
273 * @adv_thermal_throttle: support advance thermal throttle
274 * @support_ct_kill_exit: support ct kill exit condition
275 * @support_wimax_coexist: support wimax/wifi co-exist
276 * @plcp_delta_threshold: plcp error rate threshold used to trigger
277 * radio tuning when there is a high receiving plcp error rate
278 * @chain_noise_scale: default chain noise scale used for gain computation
279 * @wd_timeout: TX queues watchdog timeout
280 * @temperature_kelvin: temperature report by uCode in kelvin
281 * @max_event_log_size: size of event log buffer size for ucode event logging
282 * @tx_power_by_driver: tx power calibration performed by driver
284 * @ucode_tracing: support ucode continuous tracing
285 * @sensitivity_calib_by_driver: driver has the capability to perform
286 * sensitivity calibration operation
287 * @chain_noise_calib_by_driver: driver has the capability to perform
288 * chain noise calibration operation
289 * @shadow_reg_enable: HW shadhow register bit
290 * @no_agg_framecnt_info: uCode do not provide aggregation frame count
293 struct iwl_base_params {
295 int num_of_queues; /* def: HW dependent */
296 int num_of_ampdu_queues;/* def: HW dependent */
297 /* for iwl_apm_init() */
303 const u16 max_ll_items;
304 const bool shadow_ram_support;
305 u16 led_compensation;
306 const bool broken_powersave;
307 int chain_noise_num_beacons;
308 bool adv_thermal_throttle;
309 bool support_ct_kill_exit;
310 const bool support_wimax_coexist;
311 u8 plcp_delta_threshold;
312 s32 chain_noise_scale;
313 unsigned int wd_timeout;
314 bool temperature_kelvin;
315 u32 max_event_log_size;
316 const bool tx_power_by_driver;
317 const bool ucode_tracing;
318 const bool sensitivity_calib_by_driver;
319 const bool chain_noise_calib_by_driver;
320 const bool shadow_reg_enable;
321 const bool no_agg_framecnt_info;
324 * @advanced_bt_coexist: support advanced bt coexist
325 * @bt_init_traffic_load: specify initial bt traffic load
326 * @bt_prio_boost: default bt priority boost value
327 * @bt_statistics: use BT version of statistics notification
328 * @agg_time_limit: maximum number of uSec in aggregation
329 * @ampdu_factor: Maximum A-MPDU length factor
330 * @ampdu_density: Minimum A-MPDU spacing
331 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
333 struct iwl_bt_params {
334 bool advanced_bt_coexist;
335 u8 bt_init_traffic_load;
337 const bool bt_statistics;
344 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
346 struct iwl_ht_params {
347 const bool ht_greenfield_support; /* if used set to true */
348 bool use_rts_for_aggregation;
353 * @fw_name_pre: Firmware filename prefix. The api version and extension
354 * (.ucode) will be added to filename before loading from disk. The
355 * filename is constructed as fw_name_pre<api>.ucode.
356 * @ucode_api_max: Highest version of uCode API supported by driver.
357 * @ucode_api_min: Lowest version of uCode API supported by driver.
358 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
359 * @need_dc_calib: need to perform init dc calibration
360 * @need_temp_offset_calib: need to perform temperature offset calibration
361 * @scan_antennas: available antenna for scan operation
362 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
363 * @adv_pm: advance power management
364 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
365 * @internal_wimax_coex: internal wifi/wimax combo device
366 * @iq_invert: I/Q inversion
368 * We enable the driver to be backward compatible wrt API version. The
369 * driver specifies which APIs it supports (with @ucode_api_max being the
370 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
371 * it has a supported API version. The firmware's API version will be
372 * stored in @iwl_priv, enabling the driver to make runtime changes based
373 * on firmware version used.
376 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
377 * Driver interacts with Firmware API version >= 2.
379 * Driver interacts with Firmware API version 1.
382 * The ideal usage of this infrastructure is to treat a new ucode API
383 * release as a new hardware revision. That is, through utilizing the
384 * iwl_hcmd_utils_ops etc. we accommodate different command structures
385 * and flows between hardware versions (4965/5000) as well as their API
390 /* params specific to an individual device within a device family */
392 const char *fw_name_pre;
393 const unsigned int ucode_api_max;
394 const unsigned int ucode_api_min;
399 u16 eeprom_calib_ver;
400 const struct iwl_ops *ops;
401 /* module based parameters which can be set from modprobe cmd */
402 const struct iwl_mod_params *mod_params;
403 /* params not likely to change within a device family */
404 struct iwl_base_params *base_params;
405 /* params likely to change within a device family */
406 struct iwl_ht_params *ht_params;
407 struct iwl_bt_params *bt_params;
408 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
409 const bool need_dc_calib; /* if used set to true */
410 const bool need_temp_offset_calib; /* if used set to true */
411 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
412 enum iwl_led_mode led_mode;
414 const bool rx_with_siso_diversity;
415 const bool internal_wimax_coex;
416 const bool iq_invert;
419 /***************************
421 ***************************/
423 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
424 int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
425 const struct ieee80211_tx_queue_params *params);
426 int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
427 void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
429 int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
430 int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
431 int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
432 struct iwl_rxon_context *ctx);
433 void iwl_set_flags_for_band(struct iwl_priv *priv,
434 struct iwl_rxon_context *ctx,
435 enum ieee80211_band band,
436 struct ieee80211_vif *vif);
437 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
438 enum ieee80211_band band);
439 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
440 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
441 struct iwl_rxon_context *ctx,
442 struct ieee80211_sta_ht_cap *ht_cap);
443 void iwl_connection_init_rx_config(struct iwl_priv *priv,
444 struct iwl_rxon_context *ctx);
445 void iwl_set_rate(struct iwl_priv *priv);
446 int iwl_set_decrypted_flag(struct iwl_priv *priv,
447 struct ieee80211_hdr *hdr,
449 struct ieee80211_rx_status *stats);
450 void iwl_irq_handle_error(struct iwl_priv *priv);
451 int iwl_mac_add_interface(struct ieee80211_hw *hw,
452 struct ieee80211_vif *vif);
453 void iwl_mac_remove_interface(struct ieee80211_hw *hw,
454 struct ieee80211_vif *vif);
455 int iwl_mac_change_interface(struct ieee80211_hw *hw,
456 struct ieee80211_vif *vif,
457 enum nl80211_iftype newtype, bool newp2p);
458 int iwl_alloc_txq_mem(struct iwl_priv *priv);
459 void iwl_free_txq_mem(struct iwl_priv *priv);
461 #ifdef CONFIG_IWLWIFI_DEBUGFS
462 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
463 void iwl_free_traffic_mem(struct iwl_priv *priv);
464 void iwl_reset_traffic_log(struct iwl_priv *priv);
465 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
466 u16 length, struct ieee80211_hdr *header);
467 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
468 u16 length, struct ieee80211_hdr *header);
469 const char *get_mgmt_string(int cmd);
470 const char *get_ctrl_string(int cmd);
471 void iwl_clear_traffic_stats(struct iwl_priv *priv);
472 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
475 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
479 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
482 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
485 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
486 u16 length, struct ieee80211_hdr *header)
489 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
490 u16 length, struct ieee80211_hdr *header)
493 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
498 /*****************************************************
500 * **************************************************/
501 void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
502 struct iwl_rx_mem_buffer *rxb);
503 void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
504 struct iwl_rx_mem_buffer *rxb);
505 void iwl_rx_reply_error(struct iwl_priv *priv,
506 struct iwl_rx_mem_buffer *rxb);
508 /*****************************************************
510 ******************************************************/
511 void iwl_cmd_queue_free(struct iwl_priv *priv);
512 int iwl_rx_queue_alloc(struct iwl_priv *priv);
513 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
514 struct iwl_rx_queue *q);
515 int iwl_rx_queue_space(const struct iwl_rx_queue *q);
516 void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
518 void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
519 struct iwl_rx_mem_buffer *rxb);
520 void iwl_recover_from_statistics(struct iwl_priv *priv,
521 struct iwl_rx_packet *pkt);
522 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
523 void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
527 /*****************************************************
529 ******************************************************/
530 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
531 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
532 int slots_num, u32 txq_id);
533 void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
534 int slots_num, u32 txq_id);
535 void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
536 void iwl_setup_watchdog(struct iwl_priv *priv);
537 /*****************************************************
539 ****************************************************/
540 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
542 /*******************************************************************************
544 ******************************************************************************/
546 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
547 struct iwl_rxon_context *ctx);
549 /*******************************************************************************
551 ******************************************************************************/
552 void iwl_init_scan_params(struct iwl_priv *priv);
553 int iwl_scan_cancel(struct iwl_priv *priv);
554 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
555 void iwl_force_scan_end(struct iwl_priv *priv);
556 int iwl_mac_hw_scan(struct ieee80211_hw *hw,
557 struct ieee80211_vif *vif,
558 struct cfg80211_scan_request *req);
559 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
560 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
561 u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
562 const u8 *ta, const u8 *ie, int ie_len, int left);
563 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
564 u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
565 enum ieee80211_band band,
567 u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
568 enum ieee80211_band band,
569 struct ieee80211_vif *vif);
570 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
571 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
573 /* For faster active scanning, scan will move to the next channel if fewer than
574 * PLCP_QUIET_THRESH packets are heard on this channel within
575 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
576 * time if it's a quiet channel (nothing responded to our probe, and there's
578 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
579 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
580 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
582 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
584 /*****************************************************
585 * S e n d i n g H o s t C o m m a n d s *
586 *****************************************************/
588 const char *get_cmd_string(u8 cmd);
589 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
590 struct iwl_host_cmd *cmd);
591 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
592 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
593 u16 len, const void *data);
594 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
596 void (*callback)(struct iwl_priv *priv,
597 struct iwl_device_cmd *cmd,
598 struct iwl_rx_packet *pkt));
600 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
603 /*****************************************************
605 *****************************************************/
607 static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
611 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
612 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
616 void iwl_bg_watchdog(unsigned long data);
617 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
618 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
619 u32 addon, u32 beacon_interval);
622 int iwl_pci_suspend(struct device *device);
623 int iwl_pci_resume(struct device *device);
624 extern const struct dev_pm_ops iwl_pm_ops;
626 #define IWL_PM_OPS (&iwl_pm_ops)
628 #else /* !CONFIG_PM */
630 #define IWL_PM_OPS NULL
632 #endif /* !CONFIG_PM */
634 /*****************************************************
635 * Error Handling Debugging
636 ******************************************************/
637 void iwl_dump_nic_error_log(struct iwl_priv *priv);
638 int iwl_dump_nic_event_log(struct iwl_priv *priv,
639 bool full_log, char **buf, bool display);
640 #ifdef CONFIG_IWLWIFI_DEBUG
641 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
642 struct iwl_rxon_context *ctx);
644 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
645 struct iwl_rxon_context *ctx)
650 void iwl_clear_isr_stats(struct iwl_priv *priv);
652 /*****************************************************
654 ******************************************************/
655 int iwlcore_init_geos(struct iwl_priv *priv);
656 void iwlcore_free_geos(struct iwl_priv *priv);
658 /*************** DRIVER STATUS FUNCTIONS *****/
660 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
661 /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
662 #define STATUS_INT_ENABLED 2
663 #define STATUS_RF_KILL_HW 3
664 #define STATUS_CT_KILL 4
665 #define STATUS_INIT 5
666 #define STATUS_ALIVE 6
667 #define STATUS_READY 7
668 #define STATUS_TEMPERATURE 8
669 #define STATUS_GEO_CONFIGURED 9
670 #define STATUS_EXIT_PENDING 10
671 #define STATUS_STATISTICS 12
672 #define STATUS_SCANNING 13
673 #define STATUS_SCAN_ABORTING 14
674 #define STATUS_SCAN_HW 15
675 #define STATUS_POWER_PMI 16
676 #define STATUS_FW_ERROR 17
679 static inline int iwl_is_ready(struct iwl_priv *priv)
681 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
682 * set but EXIT_PENDING is not */
683 return test_bit(STATUS_READY, &priv->status) &&
684 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
685 !test_bit(STATUS_EXIT_PENDING, &priv->status);
688 static inline int iwl_is_alive(struct iwl_priv *priv)
690 return test_bit(STATUS_ALIVE, &priv->status);
693 static inline int iwl_is_init(struct iwl_priv *priv)
695 return test_bit(STATUS_INIT, &priv->status);
698 static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
700 return test_bit(STATUS_RF_KILL_HW, &priv->status);
703 static inline int iwl_is_rfkill(struct iwl_priv *priv)
705 return iwl_is_rfkill_hw(priv);
708 static inline int iwl_is_ctkill(struct iwl_priv *priv)
710 return test_bit(STATUS_CT_KILL, &priv->status);
713 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
716 if (iwl_is_rfkill(priv))
719 return iwl_is_ready(priv);
722 extern void iwl_send_bt_config(struct iwl_priv *priv);
723 extern int iwl_send_statistics_request(struct iwl_priv *priv,
724 u8 flags, bool clear);
725 void iwl_apm_stop(struct iwl_priv *priv);
726 int iwl_apm_init(struct iwl_priv *priv);
728 int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
729 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
730 struct iwl_rxon_context *ctx)
732 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
734 static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
735 struct iwl_rxon_context *ctx)
737 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
739 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
740 struct iwl_priv *priv, enum ieee80211_band band)
742 return priv->hw->wiphy->bands[band];
745 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
747 return priv->cfg->bt_params &&
748 priv->cfg->bt_params->advanced_bt_coexist;
751 static inline bool iwl_bt_statistics(struct iwl_priv *priv)
753 return priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics;
756 extern bool bt_coex_active;
757 extern bool bt_siso_mode;
759 #endif /* __iwl_core_h__ */