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__
68 /************************
69 * forward declarations *
70 ************************/
75 #define IWLWIFI_VERSION "in-tree:"
76 #define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
77 #define DRV_AUTHOR "<ilw@linux.intel.com>"
79 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
80 .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
81 .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
82 .driver_data = (kernel_ulong_t)&(cfg)
84 #define TIME_UNIT 1024
90 #define IWL_CMD(x) case x: return #x
93 int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
94 int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
95 void (*set_rxon_chain)(struct iwl_priv *priv,
96 struct iwl_rxon_context *ctx);
97 int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
98 void (*send_bt_config)(struct iwl_priv *priv);
99 int (*set_pan_params)(struct iwl_priv *priv);
102 struct iwl_hcmd_utils_ops {
103 u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
104 u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
105 void (*gain_computation)(struct iwl_priv *priv,
107 u16 min_average_noise_antennat_i,
108 u32 min_average_noise,
110 void (*chain_noise_reset)(struct iwl_priv *priv);
111 void (*tx_cmd_protection)(struct iwl_priv *priv,
112 struct ieee80211_tx_info *info,
113 __le16 fc, __le32 *tx_flags);
114 int (*calc_rssi)(struct iwl_priv *priv,
115 struct iwl_rx_phy_res *rx_resp);
116 int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
117 void (*post_scan)(struct iwl_priv *priv);
121 int (*init)(struct iwl_priv *priv);
122 void (*config)(struct iwl_priv *priv);
126 irqreturn_t (*isr) (int irq, void *data);
127 void (*free)(struct iwl_priv *priv);
128 int (*alloc)(struct iwl_priv *priv);
129 int (*reset)(struct iwl_priv *priv);
130 void (*disable)(struct iwl_priv *priv);
133 struct iwl_debugfs_ops {
134 ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
135 size_t count, loff_t *ppos);
136 ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
137 size_t count, loff_t *ppos);
138 ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
139 size_t count, loff_t *ppos);
140 ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
141 size_t count, loff_t *ppos);
142 ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
143 size_t count, loff_t *ppos);
146 struct iwl_temp_ops {
147 void (*temperature)(struct iwl_priv *priv);
151 bool (*lower_power_detection)(struct iwl_priv *priv);
152 u8 (*tt_power_mode)(struct iwl_priv *priv);
153 bool (*ct_kill_check)(struct iwl_priv *priv);
157 /* set hw dependent parameters */
158 int (*set_hw_params)(struct iwl_priv *priv);
160 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
161 struct iwl_tx_queue *txq,
163 void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
164 struct iwl_tx_queue *txq);
165 void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
166 int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
167 struct iwl_tx_queue *txq,
169 u16 len, u8 reset, u8 pad);
170 void (*txq_free_tfd)(struct iwl_priv *priv,
171 struct iwl_tx_queue *txq);
172 int (*txq_init)(struct iwl_priv *priv,
173 struct iwl_tx_queue *txq);
174 /* setup Rx handler */
175 void (*rx_handler_setup)(struct iwl_priv *priv);
176 /* setup deferred work */
177 void (*setup_deferred_work)(struct iwl_priv *priv);
178 /* cancel deferred work */
179 void (*cancel_deferred_work)(struct iwl_priv *priv);
180 /* alive notification after init uCode load */
181 void (*init_alive_start)(struct iwl_priv *priv);
182 /* alive notification */
183 int (*alive_notify)(struct iwl_priv *priv);
184 /* check validity of rtc data address */
185 int (*is_valid_rtc_data_addr)(u32 addr);
187 int (*load_ucode)(struct iwl_priv *priv);
188 int (*dump_nic_event_log)(struct iwl_priv *priv,
189 bool full_log, char **buf, bool display);
190 void (*dump_nic_error_log)(struct iwl_priv *priv);
191 void (*dump_csr)(struct iwl_priv *priv);
192 int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
193 int (*set_channel_switch)(struct iwl_priv *priv,
194 struct ieee80211_channel_switch *ch_switch);
195 /* power management */
196 struct iwl_apm_ops apm_ops;
199 int (*send_tx_power) (struct iwl_priv *priv);
200 void (*update_chain_flags)(struct iwl_priv *priv);
203 struct iwl_isr_ops isr_ops;
205 /* eeprom operations (as defined in iwl-eeprom.h) */
206 struct iwl_eeprom_ops eeprom_ops;
209 struct iwl_temp_ops temp_ops;
211 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
212 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
214 struct iwl_debugfs_ops debugfs_ops;
216 /* thermal throttling */
217 struct iwl_tt_ops tt_ops;
221 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
224 /* NIC specific ops */
226 void (*additional_nic_config)(struct iwl_priv *priv);
229 struct iwl_legacy_ops {
230 void (*post_associate)(struct iwl_priv *priv);
231 void (*config_ap)(struct iwl_priv *priv);
232 /* station management */
233 int (*update_bcast_stations)(struct iwl_priv *priv);
234 int (*manage_ibss_station)(struct iwl_priv *priv,
235 struct ieee80211_vif *vif, bool add);
239 const struct iwl_lib_ops *lib;
240 const struct iwl_hcmd_ops *hcmd;
241 const struct iwl_hcmd_utils_ops *utils;
242 const struct iwl_led_ops *led;
243 const struct iwl_nic_ops *nic;
244 const struct iwl_legacy_ops *legacy;
245 const struct ieee80211_ops *ieee80211_ops;
248 struct iwl_mod_params {
249 int sw_crypto; /* def: 0 = using hardware encryption */
250 int num_of_queues; /* def: HW dependent */
251 int disable_11n; /* def: 0 = 11n capabilities enabled */
252 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
253 int antenna; /* def: 0 = both antennas (use diversity) */
254 int restart_fw; /* def: 1 = restart firmware */
255 bool plcp_check; /* def: true = enable plcp health check */
256 bool ack_check; /* def: false = disable ack health check */
260 * @max_ll_items: max number of OTP blocks
261 * @shadow_ram_support: shadow support for OTP memory
262 * @led_compensation: compensate on the led on/off time per HW according
263 * to the deviation to achieve the desired led frequency.
264 * The detail algorithm is described in iwl-led.c
265 * @chain_noise_num_beacons: number of beacons used to compute chain noise
266 * @adv_thermal_throttle: support advance thermal throttle
267 * @support_ct_kill_exit: support ct kill exit condition
268 * @support_wimax_coexist: support wimax/wifi co-exist
269 * @plcp_delta_threshold: plcp error rate threshold used to trigger
270 * radio tuning when there is a high receiving plcp error rate
271 * @chain_noise_scale: default chain noise scale used for gain computation
272 * @wd_timeout: TX queues watchdog timeout
273 * @temperature_kelvin: temperature report by uCode in kelvin
274 * @max_event_log_size: size of event log buffer size for ucode event logging
275 * @tx_power_by_driver: tx power calibration performed by driver
277 * @ucode_tracing: support ucode continuous tracing
278 * @sensitivity_calib_by_driver: driver has the capability to perform
279 * sensitivity calibration operation
280 * @chain_noise_calib_by_driver: driver has the capability to perform
281 * chain noise calibration operation
282 * @shadow_reg_enable: HW shadhow register bit
284 struct iwl_base_params {
286 int num_of_queues; /* def: HW dependent */
287 int num_of_ampdu_queues;/* def: HW dependent */
288 /* for iwl_apm_init() */
293 const u16 max_ll_items;
294 const bool shadow_ram_support;
295 u16 led_compensation;
296 const bool broken_powersave;
297 int chain_noise_num_beacons;
298 bool adv_thermal_throttle;
299 bool support_ct_kill_exit;
300 const bool support_wimax_coexist;
301 u8 plcp_delta_threshold;
302 s32 chain_noise_scale;
303 unsigned int wd_timeout;
304 bool temperature_kelvin;
305 u32 max_event_log_size;
306 const bool tx_power_by_driver;
307 const bool ucode_tracing;
308 const bool sensitivity_calib_by_driver;
309 const bool chain_noise_calib_by_driver;
310 const bool shadow_reg_enable;
313 * @advanced_bt_coexist: support advanced bt coexist
314 * @bt_init_traffic_load: specify initial bt traffic load
315 * @bt_prio_boost: default bt priority boost value
316 * @bt_statistics: use BT version of statistics notification
317 * @agg_time_limit: maximum number of uSec in aggregation
318 * @ampdu_factor: Maximum A-MPDU length factor
319 * @ampdu_density: Minimum A-MPDU spacing
320 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
322 struct iwl_bt_params {
323 bool advanced_bt_coexist;
324 u8 bt_init_traffic_load;
326 const bool bt_statistics;
334 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
336 struct iwl_ht_params {
337 const bool ht_greenfield_support; /* if used set to true */
338 bool use_rts_for_aggregation;
343 * @fw_name_pre: Firmware filename prefix. The api version and extension
344 * (.ucode) will be added to filename before loading from disk. The
345 * filename is constructed as fw_name_pre<api>.ucode.
346 * @ucode_api_max: Highest version of uCode API supported by driver.
347 * @ucode_api_min: Lowest version of uCode API supported by driver.
348 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
349 * @need_dc_calib: need to perform init dc calibration
350 * @need_temp_offset_calib: need to perform temperature offset calibration
351 * @scan_antennas: available antenna for scan operation
352 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
353 * @adv_pm: advance power management
354 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
355 * @internal_wimax_coex: internal wifi/wimax combo device
356 * @iq_invert: I/Q inversion
358 * We enable the driver to be backward compatible wrt API version. The
359 * driver specifies which APIs it supports (with @ucode_api_max being the
360 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
361 * it has a supported API version. The firmware's API version will be
362 * stored in @iwl_priv, enabling the driver to make runtime changes based
363 * on firmware version used.
366 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
367 * Driver interacts with Firmware API version >= 2.
369 * Driver interacts with Firmware API version 1.
372 * The ideal usage of this infrastructure is to treat a new ucode API
373 * release as a new hardware revision. That is, through utilizing the
374 * iwl_hcmd_utils_ops etc. we accommodate different command structures
375 * and flows between hardware versions (4965/5000) as well as their API
380 /* params specific to an individual device within a device family */
382 const char *fw_name_pre;
383 const unsigned int ucode_api_max;
384 const unsigned int ucode_api_min;
389 u16 eeprom_calib_ver;
390 const struct iwl_ops *ops;
391 /* module based parameters which can be set from modprobe cmd */
392 const struct iwl_mod_params *mod_params;
393 /* params not likely to change within a device family */
394 struct iwl_base_params *base_params;
395 /* params likely to change within a device family */
396 struct iwl_ht_params *ht_params;
397 struct iwl_bt_params *bt_params;
398 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
399 const bool need_dc_calib; /* if used set to true */
400 const bool need_temp_offset_calib; /* if used set to true */
401 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
402 enum iwl_led_mode led_mode;
404 const bool rx_with_siso_diversity;
405 const bool internal_wimax_coex;
406 const bool iq_invert;
409 /***************************
411 ***************************/
413 struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
414 int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
415 const struct ieee80211_tx_queue_params *params);
416 int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
417 void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
419 int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
420 int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
421 int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
422 struct iwl_rxon_context *ctx);
423 void iwl_set_flags_for_band(struct iwl_priv *priv,
424 struct iwl_rxon_context *ctx,
425 enum ieee80211_band band,
426 struct ieee80211_vif *vif);
427 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
428 enum ieee80211_band band);
429 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
430 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
431 struct iwl_rxon_context *ctx,
432 struct ieee80211_sta_ht_cap *ht_cap);
433 void iwl_connection_init_rx_config(struct iwl_priv *priv,
434 struct iwl_rxon_context *ctx);
435 void iwl_set_rate(struct iwl_priv *priv);
436 void iwl_irq_handle_error(struct iwl_priv *priv);
437 int iwl_mac_add_interface(struct ieee80211_hw *hw,
438 struct ieee80211_vif *vif);
439 void iwl_mac_remove_interface(struct ieee80211_hw *hw,
440 struct ieee80211_vif *vif);
441 int iwl_mac_change_interface(struct ieee80211_hw *hw,
442 struct ieee80211_vif *vif,
443 enum nl80211_iftype newtype, bool newp2p);
444 int iwl_alloc_txq_mem(struct iwl_priv *priv);
445 void iwl_free_txq_mem(struct iwl_priv *priv);
447 #ifdef CONFIG_IWLWIFI_DEBUGFS
448 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
449 void iwl_free_traffic_mem(struct iwl_priv *priv);
450 void iwl_reset_traffic_log(struct iwl_priv *priv);
451 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
452 u16 length, struct ieee80211_hdr *header);
453 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
454 u16 length, struct ieee80211_hdr *header);
455 const char *get_mgmt_string(int cmd);
456 const char *get_ctrl_string(int cmd);
457 void iwl_clear_traffic_stats(struct iwl_priv *priv);
458 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
461 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
465 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
468 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
471 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
472 u16 length, struct ieee80211_hdr *header)
475 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
476 u16 length, struct ieee80211_hdr *header)
479 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
485 /*****************************************************
487 ******************************************************/
488 void iwl_cmd_queue_free(struct iwl_priv *priv);
489 void iwl_cmd_queue_unmap(struct iwl_priv *priv);
490 int iwl_rx_queue_alloc(struct iwl_priv *priv);
491 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
492 struct iwl_rx_queue *q);
493 int iwl_rx_queue_space(const struct iwl_rx_queue *q);
494 void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
496 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
500 /*****************************************************
502 ******************************************************/
503 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
504 int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
505 int slots_num, u32 txq_id);
506 void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
507 int slots_num, u32 txq_id);
508 void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
509 void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id);
510 void iwl_setup_watchdog(struct iwl_priv *priv);
511 /*****************************************************
513 ****************************************************/
514 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
516 /*******************************************************************************
518 ******************************************************************************/
520 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
521 struct iwl_rxon_context *ctx);
523 /*******************************************************************************
525 ******************************************************************************/
526 void iwl_init_scan_params(struct iwl_priv *priv);
527 int iwl_scan_cancel(struct iwl_priv *priv);
528 int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
529 void iwl_force_scan_end(struct iwl_priv *priv);
530 int iwl_mac_hw_scan(struct ieee80211_hw *hw,
531 struct ieee80211_vif *vif,
532 struct cfg80211_scan_request *req);
533 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
534 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
535 u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
536 const u8 *ta, const u8 *ie, int ie_len, int left);
537 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
538 u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
539 enum ieee80211_band band,
541 u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
542 enum ieee80211_band band,
543 struct ieee80211_vif *vif);
544 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
545 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
546 int __must_check iwl_scan_initiate(struct iwl_priv *priv,
547 struct ieee80211_vif *vif,
548 enum iwl_scan_type scan_type,
549 enum ieee80211_band band);
551 /* For faster active scanning, scan will move to the next channel if fewer than
552 * PLCP_QUIET_THRESH packets are heard on this channel within
553 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
554 * time if it's a quiet channel (nothing responded to our probe, and there's
556 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
557 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
558 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
560 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
562 /*****************************************************
563 * S e n d i n g H o s t C o m m a n d s *
564 *****************************************************/
566 const char *get_cmd_string(u8 cmd);
567 int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
568 struct iwl_host_cmd *cmd);
569 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
570 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
571 u16 len, const void *data);
572 int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
574 void (*callback)(struct iwl_priv *priv,
575 struct iwl_device_cmd *cmd,
576 struct iwl_rx_packet *pkt));
578 int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
581 /*****************************************************
583 *****************************************************/
585 static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
589 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
590 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
594 void iwl_bg_watchdog(unsigned long data);
595 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
596 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
597 u32 addon, u32 beacon_interval);
600 int iwl_pci_suspend(struct device *device);
601 int iwl_pci_resume(struct device *device);
602 extern const struct dev_pm_ops iwl_pm_ops;
604 #define IWL_PM_OPS (&iwl_pm_ops)
606 #else /* !CONFIG_PM */
608 #define IWL_PM_OPS NULL
610 #endif /* !CONFIG_PM */
612 /*****************************************************
613 * Error Handling Debugging
614 ******************************************************/
615 void iwl_dump_nic_error_log(struct iwl_priv *priv);
616 int iwl_dump_nic_event_log(struct iwl_priv *priv,
617 bool full_log, char **buf, bool display);
618 #ifdef CONFIG_IWLWIFI_DEBUG
619 void iwl_print_rx_config_cmd(struct iwl_priv *priv,
620 struct iwl_rxon_context *ctx);
622 static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
623 struct iwl_rxon_context *ctx)
628 void iwl_clear_isr_stats(struct iwl_priv *priv);
630 /*****************************************************
632 ******************************************************/
633 int iwlcore_init_geos(struct iwl_priv *priv);
634 void iwlcore_free_geos(struct iwl_priv *priv);
636 /*************** DRIVER STATUS FUNCTIONS *****/
638 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
639 /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
640 #define STATUS_INT_ENABLED 2
641 #define STATUS_RF_KILL_HW 3
642 #define STATUS_CT_KILL 4
643 #define STATUS_INIT 5
644 #define STATUS_ALIVE 6
645 #define STATUS_READY 7
646 #define STATUS_TEMPERATURE 8
647 #define STATUS_GEO_CONFIGURED 9
648 #define STATUS_EXIT_PENDING 10
649 #define STATUS_STATISTICS 12
650 #define STATUS_SCANNING 13
651 #define STATUS_SCAN_ABORTING 14
652 #define STATUS_SCAN_HW 15
653 #define STATUS_POWER_PMI 16
654 #define STATUS_FW_ERROR 17
657 static inline int iwl_is_ready(struct iwl_priv *priv)
659 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
660 * set but EXIT_PENDING is not */
661 return test_bit(STATUS_READY, &priv->status) &&
662 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
663 !test_bit(STATUS_EXIT_PENDING, &priv->status);
666 static inline int iwl_is_alive(struct iwl_priv *priv)
668 return test_bit(STATUS_ALIVE, &priv->status);
671 static inline int iwl_is_init(struct iwl_priv *priv)
673 return test_bit(STATUS_INIT, &priv->status);
676 static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
678 return test_bit(STATUS_RF_KILL_HW, &priv->status);
681 static inline int iwl_is_rfkill(struct iwl_priv *priv)
683 return iwl_is_rfkill_hw(priv);
686 static inline int iwl_is_ctkill(struct iwl_priv *priv)
688 return test_bit(STATUS_CT_KILL, &priv->status);
691 static inline int iwl_is_ready_rf(struct iwl_priv *priv)
694 if (iwl_is_rfkill(priv))
697 return iwl_is_ready(priv);
700 extern void iwl_send_bt_config(struct iwl_priv *priv);
701 extern int iwl_send_statistics_request(struct iwl_priv *priv,
702 u8 flags, bool clear);
703 void iwl_apm_stop(struct iwl_priv *priv);
704 int iwl_apm_init(struct iwl_priv *priv);
706 int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
707 static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
708 struct iwl_rxon_context *ctx)
710 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
712 static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
713 struct iwl_rxon_context *ctx)
715 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
717 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
718 struct iwl_priv *priv, enum ieee80211_band band)
720 return priv->hw->wiphy->bands[band];
723 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
725 return priv->cfg->bt_params &&
726 priv->cfg->bt_params->advanced_bt_coexist;
729 static inline bool iwl_bt_statistics(struct iwl_priv *priv)
731 return priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics;
734 extern bool bt_coex_active;
735 extern bool bt_siso_mode;
737 #endif /* __iwl_core_h__ */