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;
214 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
215 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
217 struct iwl_debugfs_ops debugfs_ops;
219 /* thermal throttling */
220 struct iwl_tt_ops tt_ops;
224 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
227 /* NIC specific ops */
229 void (*additional_nic_config)(struct iwl_priv *priv);
232 struct iwl_legacy_ops {
233 void (*post_associate)(struct iwl_priv *priv);
234 void (*config_ap)(struct iwl_priv *priv);
235 /* station management */
236 int (*update_bcast_stations)(struct iwl_priv *priv);
237 int (*manage_ibss_station)(struct iwl_priv *priv,
238 struct ieee80211_vif *vif, bool add);
242 const struct iwl_lib_ops *lib;
243 const struct iwl_hcmd_ops *hcmd;
244 const struct iwl_hcmd_utils_ops *utils;
245 const struct iwl_led_ops *led;
246 const struct iwl_nic_ops *nic;
247 const struct iwl_legacy_ops *legacy;
248 const struct ieee80211_ops *ieee80211_ops;
251 struct iwl_mod_params {
252 int sw_crypto; /* def: 0 = using hardware encryption */
253 int disable_hw_scan; /* def: 0 = use h/w scan */
254 int num_of_queues; /* def: HW dependent */
255 int disable_11n; /* def: 0 = 11n capabilities enabled */
256 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
257 int antenna; /* def: 0 = both antennas (use diversity) */
258 int restart_fw; /* def: 1 = restart firmware */
259 bool plcp_check; /* def: true = enable plcp health check */
260 bool ack_check; /* def: false = disable ack health check */
264 * @max_ll_items: max number of OTP blocks
265 * @shadow_ram_support: shadow support for OTP memory
266 * @led_compensation: compensate on the led on/off time per HW according
267 * to the deviation to achieve the desired led frequency.
268 * The detail algorithm is described in iwl-led.c
269 * @chain_noise_num_beacons: number of beacons used to compute chain noise
270 * @adv_thermal_throttle: support advance thermal throttle
271 * @support_ct_kill_exit: support ct kill exit condition
272 * @support_wimax_coexist: support wimax/wifi co-exist
273 * @plcp_delta_threshold: plcp error rate threshold used to trigger
274 * radio tuning when there is a high receiving plcp error rate
275 * @chain_noise_scale: default chain noise scale used for gain computation
276 * @wd_timeout: TX queues watchdog timeout
277 * @temperature_kelvin: temperature report by uCode in kelvin
278 * @max_event_log_size: size of event log buffer size for ucode event logging
279 * @tx_power_by_driver: tx power calibration performed by driver
281 * @ucode_tracing: support ucode continuous tracing
282 * @sensitivity_calib_by_driver: driver has the capability to perform
283 * sensitivity calibration operation
284 * @chain_noise_calib_by_driver: driver has the capability to perform
285 * chain noise calibration operation
286 * @shadow_reg_enable: HW shadhow register bit
287 * @no_agg_framecnt_info: uCode do not provide aggregation frame count
290 struct iwl_base_params {
292 int num_of_queues; /* def: HW dependent */
293 int num_of_ampdu_queues;/* def: HW dependent */
294 /* for iwl_apm_init() */
300 const u16 max_ll_items;
301 const bool shadow_ram_support;
302 u16 led_compensation;
303 const bool broken_powersave;
304 int chain_noise_num_beacons;
305 bool adv_thermal_throttle;
306 bool support_ct_kill_exit;
307 const bool support_wimax_coexist;
308 u8 plcp_delta_threshold;
309 s32 chain_noise_scale;
310 unsigned int wd_timeout;
311 bool temperature_kelvin;
312 u32 max_event_log_size;
313 const bool tx_power_by_driver;
314 const bool ucode_tracing;
315 const bool sensitivity_calib_by_driver;
316 const bool chain_noise_calib_by_driver;
317 const bool shadow_reg_enable;
318 const bool no_agg_framecnt_info;
321 * @advanced_bt_coexist: support advanced bt coexist
322 * @bt_init_traffic_load: specify initial bt traffic load
323 * @bt_prio_boost: default bt priority boost value
324 * @bt_statistics: use BT version of statistics notification
325 * @agg_time_limit: maximum number of uSec in aggregation
326 * @ampdu_factor: Maximum A-MPDU length factor
327 * @ampdu_density: Minimum A-MPDU spacing
328 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
330 struct iwl_bt_params {
331 bool advanced_bt_coexist;
332 u8 bt_init_traffic_load;
334 const bool bt_statistics;
342 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
344 struct iwl_ht_params {
345 const bool ht_greenfield_support; /* if used set to true */
346 bool use_rts_for_aggregation;
351 * @fw_name_pre: Firmware filename prefix. The api version and extension
352 * (.ucode) will be added to filename before loading from disk. The
353 * filename is constructed as fw_name_pre<api>.ucode.
354 * @ucode_api_max: Highest version of uCode API supported by driver.
355 * @ucode_api_min: Lowest version of uCode API supported by driver.
356 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
357 * @need_dc_calib: need to perform init dc calibration
358 * @need_temp_offset_calib: need to perform temperature offset calibration
359 * @scan_antennas: available antenna for scan operation
360 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
361 * @adv_pm: advance power management
362 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
363 * @internal_wimax_coex: internal wifi/wimax combo device
364 * @iq_invert: I/Q inversion
366 * We enable the driver to be backward compatible wrt API version. The
367 * driver specifies which APIs it supports (with @ucode_api_max being the
368 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
369 * it has a supported API version. The firmware's API version will be
370 * stored in @iwl_priv, enabling the driver to make runtime changes based
371 * on firmware version used.
374 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
375 * Driver interacts with Firmware API version >= 2.
377 * Driver interacts with Firmware API version 1.
380 * The ideal usage of this infrastructure is to treat a new ucode API
381 * release as a new hardware revision. That is, through utilizing the
382 * iwl_hcmd_utils_ops etc. we accommodate different command structures
383 * and flows between hardware versions (4965/5000) as well as their API
388 /* params specific to an individual device within a device family */
390 const char *fw_name_pre;
391 const unsigned int ucode_api_max;
392 const unsigned int ucode_api_min;
397 u16 eeprom_calib_ver;
398 const struct iwl_ops *ops;
399 /* module based parameters which can be set from modprobe cmd */
400 const struct iwl_mod_params *mod_params;
401 /* params not likely to change within a device family */
402 struct iwl_base_params *base_params;
403 /* params likely to change within a device family */
404 struct iwl_ht_params *ht_params;
405 struct iwl_bt_params *bt_params;
406 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
407 const bool need_dc_calib; /* if used set to true */
408 const bool need_temp_offset_calib; /* if used set to true */
409 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
410 enum iwl_led_mode led_mode;
412 const bool rx_with_siso_diversity;
413 const bool internal_wimax_coex;
414 const bool iq_invert;
417 /***************************
419 ***************************/
421 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
422 int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
423 const struct ieee80211_tx_queue_params *params);
424 int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
425 void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
427 int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
428 int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
429 int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
430 struct iwl_rxon_context *ctx);
431 void iwl_set_flags_for_band(struct iwl_priv *priv,
432 struct iwl_rxon_context *ctx,
433 enum ieee80211_band band,
434 struct ieee80211_vif *vif);
435 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
436 enum ieee80211_band band);
437 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
438 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
439 struct iwl_rxon_context *ctx,
440 struct ieee80211_sta_ht_cap *ht_cap);
441 void iwl_connection_init_rx_config(struct iwl_priv *priv,
442 struct iwl_rxon_context *ctx);
443 void iwl_set_rate(struct iwl_priv *priv);
444 int iwl_set_decrypted_flag(struct iwl_priv *priv,
445 struct ieee80211_hdr *hdr,
447 struct ieee80211_rx_status *stats);
448 void iwl_irq_handle_error(struct iwl_priv *priv);
449 int iwl_mac_add_interface(struct ieee80211_hw *hw,
450 struct ieee80211_vif *vif);
451 void iwl_mac_remove_interface(struct ieee80211_hw *hw,
452 struct ieee80211_vif *vif);
453 int iwl_mac_change_interface(struct ieee80211_hw *hw,
454 struct ieee80211_vif *vif,
455 enum nl80211_iftype newtype, bool newp2p);
456 int iwl_alloc_txq_mem(struct iwl_priv *priv);
457 void iwl_free_txq_mem(struct iwl_priv *priv);
459 #ifdef CONFIG_IWLWIFI_DEBUGFS
460 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
461 void iwl_free_traffic_mem(struct iwl_priv *priv);
462 void iwl_reset_traffic_log(struct iwl_priv *priv);
463 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
464 u16 length, struct ieee80211_hdr *header);
465 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
466 u16 length, struct ieee80211_hdr *header);
467 const char *get_mgmt_string(int cmd);
468 const char *get_ctrl_string(int cmd);
469 void iwl_clear_traffic_stats(struct iwl_priv *priv);
470 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
473 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
477 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
480 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
483 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
484 u16 length, struct ieee80211_hdr *header)
487 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
488 u16 length, struct ieee80211_hdr *header)
491 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
496 /*****************************************************
498 * **************************************************/
499 void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
500 struct iwl_rx_mem_buffer *rxb);
501 void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
502 struct iwl_rx_mem_buffer *rxb);
503 void iwl_rx_reply_error(struct iwl_priv *priv,
504 struct iwl_rx_mem_buffer *rxb);
506 /*****************************************************
508 ******************************************************/
509 void iwl_cmd_queue_free(struct iwl_priv *priv);
510 void iwl_cmd_queue_unmap(struct iwl_priv *priv);
511 int iwl_rx_queue_alloc(struct iwl_priv *priv);
512 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
513 struct iwl_rx_queue *q);
514 int iwl_rx_queue_space(const struct iwl_rx_queue *q);
515 void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
517 void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
518 struct iwl_rx_mem_buffer *rxb);
519 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
520 void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
524 /*****************************************************
526 ******************************************************/
527 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
528 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
529 int slots_num, u32 txq_id);
530 void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
531 int slots_num, u32 txq_id);
532 void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
533 void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id);
534 void iwl_setup_watchdog(struct iwl_priv *priv);
535 /*****************************************************
537 ****************************************************/
538 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
540 /*******************************************************************************
542 ******************************************************************************/
544 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
545 struct iwl_rxon_context *ctx);
547 /*******************************************************************************
549 ******************************************************************************/
550 void iwl_init_scan_params(struct iwl_priv *priv);
551 int iwl_scan_cancel(struct iwl_priv *priv);
552 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
553 void iwl_force_scan_end(struct iwl_priv *priv);
554 int iwl_mac_hw_scan(struct ieee80211_hw *hw,
555 struct ieee80211_vif *vif,
556 struct cfg80211_scan_request *req);
557 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
558 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
559 u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
560 const u8 *ta, const u8 *ie, int ie_len, int left);
561 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
562 u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
563 enum ieee80211_band band,
565 u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
566 enum ieee80211_band band,
567 struct ieee80211_vif *vif);
568 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
569 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
571 /* For faster active scanning, scan will move to the next channel if fewer than
572 * PLCP_QUIET_THRESH packets are heard on this channel within
573 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
574 * time if it's a quiet channel (nothing responded to our probe, and there's
576 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
577 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
578 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
580 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
582 /*****************************************************
583 * S e n d i n g H o s t C o m m a n d s *
584 *****************************************************/
586 const char *get_cmd_string(u8 cmd);
587 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
588 struct iwl_host_cmd *cmd);
589 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
590 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
591 u16 len, const void *data);
592 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
594 void (*callback)(struct iwl_priv *priv,
595 struct iwl_device_cmd *cmd,
596 struct iwl_rx_packet *pkt));
598 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
601 /*****************************************************
603 *****************************************************/
605 static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
609 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
610 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
614 void iwl_bg_watchdog(unsigned long data);
615 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
616 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
617 u32 addon, u32 beacon_interval);
620 int iwl_pci_suspend(struct device *device);
621 int iwl_pci_resume(struct device *device);
622 extern const struct dev_pm_ops iwl_pm_ops;
624 #define IWL_PM_OPS (&iwl_pm_ops)
626 #else /* !CONFIG_PM */
628 #define IWL_PM_OPS NULL
630 #endif /* !CONFIG_PM */
632 /*****************************************************
633 * Error Handling Debugging
634 ******************************************************/
635 void iwl_dump_nic_error_log(struct iwl_priv *priv);
636 int iwl_dump_nic_event_log(struct iwl_priv *priv,
637 bool full_log, char **buf, bool display);
638 #ifdef CONFIG_IWLWIFI_DEBUG
639 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
640 struct iwl_rxon_context *ctx);
642 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
643 struct iwl_rxon_context *ctx)
648 void iwl_clear_isr_stats(struct iwl_priv *priv);
650 /*****************************************************
652 ******************************************************/
653 int iwlcore_init_geos(struct iwl_priv *priv);
654 void iwlcore_free_geos(struct iwl_priv *priv);
656 /*************** DRIVER STATUS FUNCTIONS *****/
658 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
659 /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
660 #define STATUS_INT_ENABLED 2
661 #define STATUS_RF_KILL_HW 3
662 #define STATUS_CT_KILL 4
663 #define STATUS_INIT 5
664 #define STATUS_ALIVE 6
665 #define STATUS_READY 7
666 #define STATUS_TEMPERATURE 8
667 #define STATUS_GEO_CONFIGURED 9
668 #define STATUS_EXIT_PENDING 10
669 #define STATUS_STATISTICS 12
670 #define STATUS_SCANNING 13
671 #define STATUS_SCAN_ABORTING 14
672 #define STATUS_SCAN_HW 15
673 #define STATUS_POWER_PMI 16
674 #define STATUS_FW_ERROR 17
677 static inline int iwl_is_ready(struct iwl_priv *priv)
679 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
680 * set but EXIT_PENDING is not */
681 return test_bit(STATUS_READY, &priv->status) &&
682 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
683 !test_bit(STATUS_EXIT_PENDING, &priv->status);
686 static inline int iwl_is_alive(struct iwl_priv *priv)
688 return test_bit(STATUS_ALIVE, &priv->status);
691 static inline int iwl_is_init(struct iwl_priv *priv)
693 return test_bit(STATUS_INIT, &priv->status);
696 static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
698 return test_bit(STATUS_RF_KILL_HW, &priv->status);
701 static inline int iwl_is_rfkill(struct iwl_priv *priv)
703 return iwl_is_rfkill_hw(priv);
706 static inline int iwl_is_ctkill(struct iwl_priv *priv)
708 return test_bit(STATUS_CT_KILL, &priv->status);
711 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
714 if (iwl_is_rfkill(priv))
717 return iwl_is_ready(priv);
720 extern void iwl_send_bt_config(struct iwl_priv *priv);
721 extern int iwl_send_statistics_request(struct iwl_priv *priv,
722 u8 flags, bool clear);
723 void iwl_apm_stop(struct iwl_priv *priv);
724 int iwl_apm_init(struct iwl_priv *priv);
726 int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
727 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
728 struct iwl_rxon_context *ctx)
730 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
732 static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
733 struct iwl_rxon_context *ctx)
735 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
737 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
738 struct iwl_priv *priv, enum ieee80211_band band)
740 return priv->hw->wiphy->bands[band];
743 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
745 return priv->cfg->bt_params &&
746 priv->cfg->bt_params->advanced_bt_coexist;
749 static inline bool iwl_bt_statistics(struct iwl_priv *priv)
751 return priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics;
754 extern bool bt_coex_active;
755 extern bool bt_siso_mode;
757 #endif /* __iwl_core_h__ */