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 */
264 bool plcp_check
; /* def: true = enable plcp health check */
265 bool ack_check
; /* def: false = disable ack health check */
269 * @max_ll_items: max number of OTP blocks
270 * @shadow_ram_support: shadow support for OTP memory
271 * @led_compensation: compensate on the led on/off time per HW according
272 * to the deviation to achieve the desired led frequency.
273 * The detail algorithm is described in iwl-led.c
274 * @chain_noise_num_beacons: number of beacons used to compute chain noise
275 * @adv_thermal_throttle: support advance thermal throttle
276 * @support_ct_kill_exit: support ct kill exit condition
277 * @support_wimax_coexist: support wimax/wifi co-exist
278 * @plcp_delta_threshold: plcp error rate threshold used to trigger
279 * radio tuning when there is a high receiving plcp error rate
280 * @chain_noise_scale: default chain noise scale used for gain computation
281 * @wd_timeout: TX queues watchdog timeout
282 * @temperature_kelvin: temperature report by uCode in kelvin
283 * @max_event_log_size: size of event log buffer size for ucode event logging
284 * @tx_power_by_driver: tx power calibration performed by driver
286 * @ucode_tracing: support ucode continuous tracing
287 * @sensitivity_calib_by_driver: driver has the capability to perform
288 * sensitivity calibration operation
289 * @chain_noise_calib_by_driver: driver has the capability to perform
290 * chain noise calibration operation
291 * @shadow_reg_enable: HW shadhow register bit
292 * @no_agg_framecnt_info: uCode do not provide aggregation frame count
295 struct iwl_base_params
{
297 int num_of_queues
; /* def: HW dependent */
298 int num_of_ampdu_queues
;/* def: HW dependent */
299 /* for iwl_apm_init() */
305 const u16 max_ll_items
;
306 const bool shadow_ram_support
;
307 u16 led_compensation
;
308 const bool broken_powersave
;
309 int chain_noise_num_beacons
;
310 bool adv_thermal_throttle
;
311 bool support_ct_kill_exit
;
312 const bool support_wimax_coexist
;
313 u8 plcp_delta_threshold
;
314 s32 chain_noise_scale
;
315 unsigned int wd_timeout
;
316 bool temperature_kelvin
;
317 u32 max_event_log_size
;
318 const bool tx_power_by_driver
;
319 const bool ucode_tracing
;
320 const bool sensitivity_calib_by_driver
;
321 const bool chain_noise_calib_by_driver
;
322 const bool shadow_reg_enable
;
323 const bool no_agg_framecnt_info
;
326 * @advanced_bt_coexist: support advanced bt coexist
327 * @bt_init_traffic_load: specify initial bt traffic load
328 * @bt_prio_boost: default bt priority boost value
329 * @bt_statistics: use BT version of statistics notification
330 * @agg_time_limit: maximum number of uSec in aggregation
331 * @ampdu_factor: Maximum A-MPDU length factor
332 * @ampdu_density: Minimum A-MPDU spacing
333 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
335 struct iwl_bt_params
{
336 bool advanced_bt_coexist
;
337 u8 bt_init_traffic_load
;
339 const bool bt_statistics
;
347 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
349 struct iwl_ht_params
{
350 const bool ht_greenfield_support
; /* if used set to true */
351 bool use_rts_for_aggregation
;
356 * @fw_name_pre: Firmware filename prefix. The api version and extension
357 * (.ucode) will be added to filename before loading from disk. The
358 * filename is constructed as fw_name_pre<api>.ucode.
359 * @ucode_api_max: Highest version of uCode API supported by driver.
360 * @ucode_api_min: Lowest version of uCode API supported by driver.
361 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
362 * @need_dc_calib: need to perform init dc calibration
363 * @need_temp_offset_calib: need to perform temperature offset calibration
364 * @scan_antennas: available antenna for scan operation
365 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
366 * @adv_pm: advance power management
367 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
368 * @internal_wimax_coex: internal wifi/wimax combo device
369 * @iq_invert: I/Q inversion
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 enum iwl_led_mode led_mode
;
417 const bool rx_with_siso_diversity
;
418 const bool internal_wimax_coex
;
419 const bool iq_invert
;
422 /***************************
424 ***************************/
426 struct ieee80211_hw
*iwl_alloc_all(struct iwl_cfg
*cfg
);
427 int iwl_mac_conf_tx(struct ieee80211_hw
*hw
, u16 queue
,
428 const struct ieee80211_tx_queue_params
*params
);
429 int iwl_mac_tx_last_beacon(struct ieee80211_hw
*hw
);
430 void iwl_set_rxon_hwcrypto(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
,
432 int iwl_check_rxon_cmd(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
433 int iwl_full_rxon_required(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
434 int iwl_set_rxon_channel(struct iwl_priv
*priv
, struct ieee80211_channel
*ch
,
435 struct iwl_rxon_context
*ctx
);
436 void iwl_set_flags_for_band(struct iwl_priv
*priv
,
437 struct iwl_rxon_context
*ctx
,
438 enum ieee80211_band band
,
439 struct ieee80211_vif
*vif
);
440 u8
iwl_get_single_channel_number(struct iwl_priv
*priv
,
441 enum ieee80211_band band
);
442 void iwl_set_rxon_ht(struct iwl_priv
*priv
, struct iwl_ht_config
*ht_conf
);
443 bool iwl_is_ht40_tx_allowed(struct iwl_priv
*priv
,
444 struct iwl_rxon_context
*ctx
,
445 struct ieee80211_sta_ht_cap
*ht_cap
);
446 void iwl_connection_init_rx_config(struct iwl_priv
*priv
,
447 struct iwl_rxon_context
*ctx
);
448 void iwl_set_rate(struct iwl_priv
*priv
);
449 int iwl_set_decrypted_flag(struct iwl_priv
*priv
,
450 struct ieee80211_hdr
*hdr
,
452 struct ieee80211_rx_status
*stats
);
453 void iwl_irq_handle_error(struct iwl_priv
*priv
);
454 int iwl_mac_add_interface(struct ieee80211_hw
*hw
,
455 struct ieee80211_vif
*vif
);
456 void iwl_mac_remove_interface(struct ieee80211_hw
*hw
,
457 struct ieee80211_vif
*vif
);
458 int iwl_mac_change_interface(struct ieee80211_hw
*hw
,
459 struct ieee80211_vif
*vif
,
460 enum nl80211_iftype newtype
, bool newp2p
);
461 int iwl_alloc_txq_mem(struct iwl_priv
*priv
);
462 void iwl_free_txq_mem(struct iwl_priv
*priv
);
464 #ifdef CONFIG_IWLWIFI_DEBUGFS
465 int iwl_alloc_traffic_mem(struct iwl_priv
*priv
);
466 void iwl_free_traffic_mem(struct iwl_priv
*priv
);
467 void iwl_reset_traffic_log(struct iwl_priv
*priv
);
468 void iwl_dbg_log_tx_data_frame(struct iwl_priv
*priv
,
469 u16 length
, struct ieee80211_hdr
*header
);
470 void iwl_dbg_log_rx_data_frame(struct iwl_priv
*priv
,
471 u16 length
, struct ieee80211_hdr
*header
);
472 const char *get_mgmt_string(int cmd
);
473 const char *get_ctrl_string(int cmd
);
474 void iwl_clear_traffic_stats(struct iwl_priv
*priv
);
475 void iwl_update_stats(struct iwl_priv
*priv
, bool is_tx
, __le16 fc
,
478 static inline int iwl_alloc_traffic_mem(struct iwl_priv
*priv
)
482 static inline void iwl_free_traffic_mem(struct iwl_priv
*priv
)
485 static inline void iwl_reset_traffic_log(struct iwl_priv
*priv
)
488 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv
*priv
,
489 u16 length
, struct ieee80211_hdr
*header
)
492 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv
*priv
,
493 u16 length
, struct ieee80211_hdr
*header
)
496 static inline void iwl_update_stats(struct iwl_priv
*priv
, bool is_tx
,
501 /*****************************************************
503 * **************************************************/
504 void iwl_rx_pm_sleep_notif(struct iwl_priv
*priv
,
505 struct iwl_rx_mem_buffer
*rxb
);
506 void iwl_rx_pm_debug_statistics_notif(struct iwl_priv
*priv
,
507 struct iwl_rx_mem_buffer
*rxb
);
508 void iwl_rx_reply_error(struct iwl_priv
*priv
,
509 struct iwl_rx_mem_buffer
*rxb
);
511 /*****************************************************
513 ******************************************************/
514 void iwl_cmd_queue_free(struct iwl_priv
*priv
);
515 void iwl_cmd_queue_unmap(struct iwl_priv
*priv
);
516 int iwl_rx_queue_alloc(struct iwl_priv
*priv
);
517 void iwl_rx_queue_update_write_ptr(struct iwl_priv
*priv
,
518 struct iwl_rx_queue
*q
);
519 int iwl_rx_queue_space(const struct iwl_rx_queue
*q
);
520 void iwl_tx_cmd_complete(struct iwl_priv
*priv
, struct iwl_rx_mem_buffer
*rxb
);
522 void iwl_rx_spectrum_measure_notif(struct iwl_priv
*priv
,
523 struct iwl_rx_mem_buffer
*rxb
);
524 void iwl_recover_from_statistics(struct iwl_priv
*priv
,
525 struct iwl_rx_packet
*pkt
);
526 void iwl_chswitch_done(struct iwl_priv
*priv
, bool is_success
);
527 void iwl_rx_csa(struct iwl_priv
*priv
, struct iwl_rx_mem_buffer
*rxb
);
531 /*****************************************************
533 ******************************************************/
534 void iwl_txq_update_write_ptr(struct iwl_priv
*priv
, struct iwl_tx_queue
*txq
);
535 int iwl_tx_queue_init(struct iwl_priv
*priv
, struct iwl_tx_queue
*txq
,
536 int slots_num
, u32 txq_id
);
537 void iwl_tx_queue_reset(struct iwl_priv
*priv
, struct iwl_tx_queue
*txq
,
538 int slots_num
, u32 txq_id
);
539 void iwl_tx_queue_free(struct iwl_priv
*priv
, int txq_id
);
540 void iwl_tx_queue_unmap(struct iwl_priv
*priv
, int txq_id
);
541 void iwl_setup_watchdog(struct iwl_priv
*priv
);
542 /*****************************************************
544 ****************************************************/
545 int iwl_set_tx_power(struct iwl_priv
*priv
, s8 tx_power
, bool force
);
547 /*******************************************************************************
549 ******************************************************************************/
551 u8
iwl_rate_get_lowest_plcp(struct iwl_priv
*priv
,
552 struct iwl_rxon_context
*ctx
);
554 /*******************************************************************************
556 ******************************************************************************/
557 void iwl_init_scan_params(struct iwl_priv
*priv
);
558 int iwl_scan_cancel(struct iwl_priv
*priv
);
559 int iwl_scan_cancel_timeout(struct iwl_priv
*priv
, unsigned long ms
);
560 void iwl_force_scan_end(struct iwl_priv
*priv
);
561 int iwl_mac_hw_scan(struct ieee80211_hw
*hw
,
562 struct ieee80211_vif
*vif
,
563 struct cfg80211_scan_request
*req
);
564 void iwl_internal_short_hw_scan(struct iwl_priv
*priv
);
565 int iwl_force_reset(struct iwl_priv
*priv
, int mode
, bool external
);
566 u16
iwl_fill_probe_req(struct iwl_priv
*priv
, struct ieee80211_mgmt
*frame
,
567 const u8
*ta
, const u8
*ie
, int ie_len
, int left
);
568 void iwl_setup_rx_scan_handlers(struct iwl_priv
*priv
);
569 u16
iwl_get_active_dwell_time(struct iwl_priv
*priv
,
570 enum ieee80211_band band
,
572 u16
iwl_get_passive_dwell_time(struct iwl_priv
*priv
,
573 enum ieee80211_band band
,
574 struct ieee80211_vif
*vif
);
575 void iwl_setup_scan_deferred_work(struct iwl_priv
*priv
);
576 void iwl_cancel_scan_deferred_work(struct iwl_priv
*priv
);
578 /* For faster active scanning, scan will move to the next channel if fewer than
579 * PLCP_QUIET_THRESH packets are heard on this channel within
580 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
581 * time if it's a quiet channel (nothing responded to our probe, and there's
583 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
584 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
585 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
587 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
589 /*****************************************************
590 * S e n d i n g H o s t C o m m a n d s *
591 *****************************************************/
593 const char *get_cmd_string(u8 cmd
);
594 int __must_check
iwl_send_cmd_sync(struct iwl_priv
*priv
,
595 struct iwl_host_cmd
*cmd
);
596 int iwl_send_cmd(struct iwl_priv
*priv
, struct iwl_host_cmd
*cmd
);
597 int __must_check
iwl_send_cmd_pdu(struct iwl_priv
*priv
, u8 id
,
598 u16 len
, const void *data
);
599 int iwl_send_cmd_pdu_async(struct iwl_priv
*priv
, u8 id
, u16 len
,
601 void (*callback
)(struct iwl_priv
*priv
,
602 struct iwl_device_cmd
*cmd
,
603 struct iwl_rx_packet
*pkt
));
605 int iwl_enqueue_hcmd(struct iwl_priv
*priv
, struct iwl_host_cmd
*cmd
);
608 /*****************************************************
610 *****************************************************/
612 static inline u16
iwl_pcie_link_ctl(struct iwl_priv
*priv
)
616 pos
= pci_find_capability(priv
->pci_dev
, PCI_CAP_ID_EXP
);
617 pci_read_config_word(priv
->pci_dev
, pos
+ PCI_EXP_LNKCTL
, &pci_lnk_ctl
);
621 void iwl_bg_watchdog(unsigned long data
);
622 u32
iwl_usecs_to_beacons(struct iwl_priv
*priv
, u32 usec
, u32 beacon_interval
);
623 __le32
iwl_add_beacon_time(struct iwl_priv
*priv
, u32 base
,
624 u32 addon
, u32 beacon_interval
);
627 int iwl_pci_suspend(struct device
*device
);
628 int iwl_pci_resume(struct device
*device
);
629 extern const struct dev_pm_ops iwl_pm_ops
;
631 #define IWL_PM_OPS (&iwl_pm_ops)
633 #else /* !CONFIG_PM */
635 #define IWL_PM_OPS NULL
637 #endif /* !CONFIG_PM */
639 /*****************************************************
640 * Error Handling Debugging
641 ******************************************************/
642 void iwl_dump_nic_error_log(struct iwl_priv
*priv
);
643 int iwl_dump_nic_event_log(struct iwl_priv
*priv
,
644 bool full_log
, char **buf
, bool display
);
645 #ifdef CONFIG_IWLWIFI_DEBUG
646 void iwl_print_rx_config_cmd(struct iwl_priv
*priv
,
647 struct iwl_rxon_context
*ctx
);
649 static inline void iwl_print_rx_config_cmd(struct iwl_priv
*priv
,
650 struct iwl_rxon_context
*ctx
)
655 void iwl_clear_isr_stats(struct iwl_priv
*priv
);
657 /*****************************************************
659 ******************************************************/
660 int iwlcore_init_geos(struct iwl_priv
*priv
);
661 void iwlcore_free_geos(struct iwl_priv
*priv
);
663 /*************** DRIVER STATUS FUNCTIONS *****/
665 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */
666 /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
667 #define STATUS_INT_ENABLED 2
668 #define STATUS_RF_KILL_HW 3
669 #define STATUS_CT_KILL 4
670 #define STATUS_INIT 5
671 #define STATUS_ALIVE 6
672 #define STATUS_READY 7
673 #define STATUS_TEMPERATURE 8
674 #define STATUS_GEO_CONFIGURED 9
675 #define STATUS_EXIT_PENDING 10
676 #define STATUS_STATISTICS 12
677 #define STATUS_SCANNING 13
678 #define STATUS_SCAN_ABORTING 14
679 #define STATUS_SCAN_HW 15
680 #define STATUS_POWER_PMI 16
681 #define STATUS_FW_ERROR 17
684 static inline int iwl_is_ready(struct iwl_priv
*priv
)
686 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
687 * set but EXIT_PENDING is not */
688 return test_bit(STATUS_READY
, &priv
->status
) &&
689 test_bit(STATUS_GEO_CONFIGURED
, &priv
->status
) &&
690 !test_bit(STATUS_EXIT_PENDING
, &priv
->status
);
693 static inline int iwl_is_alive(struct iwl_priv
*priv
)
695 return test_bit(STATUS_ALIVE
, &priv
->status
);
698 static inline int iwl_is_init(struct iwl_priv
*priv
)
700 return test_bit(STATUS_INIT
, &priv
->status
);
703 static inline int iwl_is_rfkill_hw(struct iwl_priv
*priv
)
705 return test_bit(STATUS_RF_KILL_HW
, &priv
->status
);
708 static inline int iwl_is_rfkill(struct iwl_priv
*priv
)
710 return iwl_is_rfkill_hw(priv
);
713 static inline int iwl_is_ctkill(struct iwl_priv
*priv
)
715 return test_bit(STATUS_CT_KILL
, &priv
->status
);
718 static inline int iwl_is_ready_rf(struct iwl_priv
*priv
)
721 if (iwl_is_rfkill(priv
))
724 return iwl_is_ready(priv
);
727 extern void iwl_send_bt_config(struct iwl_priv
*priv
);
728 extern int iwl_send_statistics_request(struct iwl_priv
*priv
,
729 u8 flags
, bool clear
);
730 void iwl_apm_stop(struct iwl_priv
*priv
);
731 int iwl_apm_init(struct iwl_priv
*priv
);
733 int iwl_send_rxon_timing(struct iwl_priv
*priv
, struct iwl_rxon_context
*ctx
);
734 static inline int iwl_send_rxon_assoc(struct iwl_priv
*priv
,
735 struct iwl_rxon_context
*ctx
)
737 return priv
->cfg
->ops
->hcmd
->rxon_assoc(priv
, ctx
);
739 static inline int iwlcore_commit_rxon(struct iwl_priv
*priv
,
740 struct iwl_rxon_context
*ctx
)
742 return priv
->cfg
->ops
->hcmd
->commit_rxon(priv
, ctx
);
744 static inline const struct ieee80211_supported_band
*iwl_get_hw_mode(
745 struct iwl_priv
*priv
, enum ieee80211_band band
)
747 return priv
->hw
->wiphy
->bands
[band
];
750 static inline bool iwl_advanced_bt_coexist(struct iwl_priv
*priv
)
752 return priv
->cfg
->bt_params
&&
753 priv
->cfg
->bt_params
->advanced_bt_coexist
;
756 static inline bool iwl_bt_statistics(struct iwl_priv
*priv
)
758 return priv
->cfg
->bt_params
&& priv
->cfg
->bt_params
->bt_statistics
;
761 extern bool bt_coex_active
;
762 extern bool bt_siso_mode
;
764 #endif /* __iwl_core_h__ */