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iwlagn: remove BSM clock setting
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-core.h
CommitLineData
82b9a121
TW		 1/******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
901069c7 8 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
82b9a121
TW		 9 *
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.
13 *
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.
18 *
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,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
27 * Contact Information:
759ef89f 28 * Intel Linux Wireless <ilw@linux.intel.com>
82b9a121
TW		 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
901069c7 33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
82b9a121
TW		 34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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 *****************************************************************************/
62
63#ifndef __iwl_core_h__
64#define __iwl_core_h__
65
266af4c7
JB		 66#include "iwl-dev.h"
67
857485c0
TW		 68/************************
69 * forward declarations *
70 ************************/
71struct iwl_host_cmd;
72struct iwl_cmd;
73
74
61b91c1e 75#define IWLWIFI_VERSION "in-tree:"
901069c7 76#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
a7b75207 77#define DRV_AUTHOR "<ilw@linux.intel.com>"
df48c323 78
82b9a121
TW		 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)
83
a0ee74cf
WYG		 84#define TIME_UNIT 1024
85
82b9a121
TW		 86#define IWL_SKU_G 0x1
87#define IWL_SKU_A 0x2
88#define IWL_SKU_N 0x8
89
22fdf3c9
WYG		 90#define IWL_CMD(x) case x: return #x
91
3c424c28 92struct iwl_hcmd_ops {
246ed355
JB		 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);
2f748dec 97 int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
65b52bde 98 void (*send_bt_config)(struct iwl_priv *priv);
52a02d15 99 int (*set_pan_params)(struct iwl_priv *priv);
3c424c28 100};
79fa455a 101
857485c0 102struct iwl_hcmd_utils_ops {
c1adf9fb 103 u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
133636de 104 u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
f0832f13
EG		 105 void (*gain_computation)(struct iwl_priv *priv,
106 u32 *average_noise,
107 u16 min_average_noise_antennat_i,
d8c07e7a
WYG		 108 u32 min_average_noise,
109 u8 default_chain);
f0832f13 110 void (*chain_noise_reset)(struct iwl_priv *priv);
94597ab2
JB		 111 void (*tx_cmd_protection)(struct iwl_priv *priv,
112 struct ieee80211_tx_info *info,
113 __le16 fc, __le32 *tx_flags);
caab8f1a
TW		 114 int (*calc_rssi)(struct iwl_priv *priv,
115 struct iwl_rx_phy_res *rx_resp);
3eecce52 116 int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
a77029ee 117 void (*post_scan)(struct iwl_priv *priv);
857485c0
TW		 118};
119
62161aef
WYG		 120struct iwl_apm_ops {
121 int (*init)(struct iwl_priv *priv);
62161aef 122 void (*config)(struct iwl_priv *priv);
62161aef
WYG		 123};
124
e39fdee1
WYG		 125struct iwl_isr_ops {
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);
131};
132
b8c76267
AK		 133struct 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);
ffb7d896
WYG		 140 ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
141 size_t count, loff_t *ppos);
54a9aa65
WYG		 142 ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
143 size_t count, loff_t *ppos);
b8c76267
AK		 144};
145
62161aef
WYG		 146struct iwl_temp_ops {
147 void (*temperature)(struct iwl_priv *priv);
62161aef
WYG		 148};
149
0975cc8f
WYG		 150struct iwl_tt_ops {
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);
154};
155
6bc913bd 156struct iwl_lib_ops {
a96a27f9 157 /* set hw dependent parameters */
5425e490 158 int (*set_hw_params)(struct iwl_priv *priv);
30e553e3 159 /* Handling TX */
e2a722eb 160 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
16466903 161 struct iwl_tx_queue *txq,
e2a722eb 162 u16 byte_cnt);
972cf447
TW		 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);
7aaa1d79
SO		 166 int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
167 struct iwl_tx_queue *txq,
168 dma_addr_t addr,
169 u16 len, u8 reset, u8 pad);
170 void (*txq_free_tfd)(struct iwl_priv *priv,
171 struct iwl_tx_queue *txq);
a8e74e27
SO		 172 int (*txq_init)(struct iwl_priv *priv,
173 struct iwl_tx_queue *txq);
d4789efe
EG		 174 /* setup Rx handler */
175 void (*rx_handler_setup)(struct iwl_priv *priv);
4e39317d
EG		 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);
57aab75a
TW		 180 /* check validity of rtc data address */
181 int (*is_valid_rtc_data_addr)(u32 addr);
7102762e 182
b03d7d0f
WYG		 183 int (*dump_nic_event_log)(struct iwl_priv *priv,
184 bool full_log, char **buf, bool display);
b7a79404 185 void (*dump_nic_error_log)(struct iwl_priv *priv);
696bdee3 186 void (*dump_csr)(struct iwl_priv *priv);
1b3eb823 187 int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
79d07325
WYG		 188 int (*set_channel_switch)(struct iwl_priv *priv,
189 struct ieee80211_channel_switch *ch_switch);
62161aef
WYG		 190 /* power management */
191 struct iwl_apm_ops apm_ops;
192
5da4b55f 193 /* power */
630fe9b6 194 int (*send_tx_power) (struct iwl_priv *priv);
5da4b55f 195 void (*update_chain_flags)(struct iwl_priv *priv);
e39fdee1
WYG		 196
197 /* isr */
198 struct iwl_isr_ops isr_ops;
5bbe233b 199
6bc913bd
AK		 200 /* eeprom operations (as defined in iwl-eeprom.h) */
201 struct iwl_eeprom_ops eeprom_ops;
62161aef
WYG		 202
203 /* temperature */
204 struct iwl_temp_ops temp_ops;
ad6e82a5 205
716c74b0 206 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
65550636 207 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
716c74b0 208
b8c76267 209 struct iwl_debugfs_ops debugfs_ops;
0975cc8f
WYG		 210
211 /* thermal throttling */
212 struct iwl_tt_ops tt_ops;
6bc913bd
AK		 213};
214
e932a609
JB		 215struct iwl_led_ops {
216 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
e932a609
JB		 217};
218
6b5ce501
SZ		 219/* NIC specific ops */
220struct iwl_nic_ops {
221 void (*additional_nic_config)(struct iwl_priv *priv);
222};
223
2295c66b
JB		 224struct iwl_legacy_ops {
225 void (*post_associate)(struct iwl_priv *priv);
226 void (*config_ap)(struct iwl_priv *priv);
227 /* station management */
228 int (*update_bcast_stations)(struct iwl_priv *priv);
229 int (*manage_ibss_station)(struct iwl_priv *priv,
230 struct ieee80211_vif *vif, bool add);
231};
232
6bc913bd
AK		 233struct iwl_ops {
234 const struct iwl_lib_ops *lib;
3c424c28 235 const struct iwl_hcmd_ops *hcmd;
857485c0 236 const struct iwl_hcmd_utils_ops *utils;
e932a609 237 const struct iwl_led_ops *led;
6b5ce501 238 const struct iwl_nic_ops *nic;
2295c66b 239 const struct iwl_legacy_ops *legacy;
dc21b545 240 const struct ieee80211_ops *ieee80211_ops;
6bc913bd
AK		 241};
242
00acbc91 243struct iwl_mod_params {
fcc76c6b 244 int sw_crypto; /* def: 0 = using hardware encryption */
00acbc91 245 int num_of_queues; /* def: HW dependent */
c18bd87b 246 int disable_11n; /* def: 0 = 11n capabilities enabled */
00acbc91
AK		 247 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
248 int antenna; /* def: 0 = both antennas (use diversity) */
3a1081e8 249 int restart_fw; /* def: 1 = restart firmware */
b7977ffa
SG		 250 bool plcp_check; /* def: true = enable plcp health check */
251 bool ack_check; /* def: false = disable ack health check */
00acbc91
AK		 252};
253
7cb1b088 254/*
415e4993
WYG		 255 * @max_ll_items: max number of OTP blocks
256 * @shadow_ram_support: shadow support for OTP memory
f2d0d0e2
WYG		 257 * @led_compensation: compensate on the led on/off time per HW according
258 * to the deviation to achieve the desired led frequency.
259 * The detail algorithm is described in iwl-led.c
d8c07e7a 260 * @chain_noise_num_beacons: number of beacons used to compute chain noise
6047b4f9 261 * @adv_thermal_throttle: support advance thermal throttle
480e8407 262 * @support_ct_kill_exit: support ct kill exit condition
1933ac4d 263 * @support_wimax_coexist: support wimax/wifi co-exist
3e4fb5fa
TAN		 264 * @plcp_delta_threshold: plcp error rate threshold used to trigger
265 * radio tuning when there is a high receiving plcp error rate
4ff73974 266 * @chain_noise_scale: default chain noise scale used for gain computation
22de94de 267 * @wd_timeout: TX queues watchdog timeout
4ff73974
WYG		 268 * @temperature_kelvin: temperature report by uCode in kelvin
269 * @max_event_log_size: size of event log buffer size for ucode event logging
270 * @tx_power_by_driver: tx power calibration performed by driver
271 * instead of uCode
272 * @ucode_tracing: support ucode continuous tracing
273 * @sensitivity_calib_by_driver: driver has the capability to perform
274 * sensitivity calibration operation
275 * @chain_noise_calib_by_driver: driver has the capability to perform
276 * chain noise calibration operation
f81c1f48 277 * @shadow_reg_enable: HW shadhow register bit
8829c9e2 278 */
7cb1b088
WYG		 279struct iwl_base_params {
280 int eeprom_size;
281 int num_of_queues; /* def: HW dependent */
282 int num_of_ampdu_queues;/* def: HW dependent */
283 /* for iwl_apm_init() */
284 u32 pll_cfg_val;
285 bool set_l0s;
7cb1b088 286
7cb1b088
WYG		 287 const u16 max_ll_items;
288 const bool shadow_ram_support;
289 u16 led_compensation;
290 const bool broken_powersave;
291 int chain_noise_num_beacons;
7cb1b088
WYG		 292 bool adv_thermal_throttle;
293 bool support_ct_kill_exit;
294 const bool support_wimax_coexist;
295 u8 plcp_delta_threshold;
296 s32 chain_noise_scale;
22de94de 297 unsigned int wd_timeout;
7cb1b088
WYG		 298 bool temperature_kelvin;
299 u32 max_event_log_size;
300 const bool tx_power_by_driver;
301 const bool ucode_tracing;
302 const bool sensitivity_calib_by_driver;
303 const bool chain_noise_calib_by_driver;
f81c1f48 304 const bool shadow_reg_enable;
7cb1b088
WYG		 305};
306/*
670245ed 307 * @advanced_bt_coexist: support advanced bt coexist
a4b96cc4 308 * @bt_init_traffic_load: specify initial bt traffic load
5d297d50 309 * @bt_prio_boost: default bt priority boost value
2cbc19f3 310 * @bt_statistics: use BT version of statistics notification
7469701e 311 * @agg_time_limit: maximum number of uSec in aggregation
172c1d11
WYG		 312 * @ampdu_factor: Maximum A-MPDU length factor
313 * @ampdu_density: Minimum A-MPDU spacing
e366176e 314 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
7cb1b088
WYG		 315*/
316struct iwl_bt_params {
317 bool advanced_bt_coexist;
318 u8 bt_init_traffic_load;
319 u8 bt_prio_boost;
320 const bool bt_statistics;
321 u16 agg_time_limit;
322 u8 ampdu_factor;
323 u8 ampdu_density;
e366176e 324 bool bt_sco_disable;
6013270a 325 bool bt_session_2;
7cb1b088
WYG		 326};
327/*
328 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
329*/
330struct iwl_ht_params {
331 const bool ht_greenfield_support; /* if used set to true */
332 bool use_rts_for_aggregation;
333};
334
335/**
336 * struct iwl_cfg
337 * @fw_name_pre: Firmware filename prefix. The api version and extension
338 * (.ucode) will be added to filename before loading from disk. The
339 * filename is constructed as fw_name_pre<api>.ucode.
340 * @ucode_api_max: Highest version of uCode API supported by driver.
341 * @ucode_api_min: Lowest version of uCode API supported by driver.
342 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
343 * @need_dc_calib: need to perform init dc calibration
bf53f939 344 * @need_temp_offset_calib: need to perform temperature offset calibration
7cb1b088 345 * @scan_antennas: available antenna for scan operation
564b344c 346 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
35162ba7 347 * @adv_pm: advance power management
17423ea8 348 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
50619ac9 349 * @internal_wimax_coex: internal wifi/wimax combo device
52e6b85f 350 * @iq_invert: I/Q inversion
a0987a8d
RC		 351 *
352 * We enable the driver to be backward compatible wrt API version. The
353 * driver specifies which APIs it supports (with @ucode_api_max being the
354 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
355 * it has a supported API version. The firmware's API version will be
356 * stored in @iwl_priv, enabling the driver to make runtime changes based
357 * on firmware version used.
358 *
359 * For example,
360 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
7cb1b088 361 * Driver interacts with Firmware API version >= 2.
a0987a8d 362 * } else {
7cb1b088 363 * Driver interacts with Firmware API version 1.
a0987a8d
RC		 364 * }
365 *
366 * The ideal usage of this infrastructure is to treat a new ucode API
367 * release as a new hardware revision. That is, through utilizing the
368 * iwl_hcmd_utils_ops etc. we accommodate different command structures
369 * and flows between hardware versions (4965/5000) as well as their API
370 * versions.
65b7998a 371 *
a0987a8d 372 */
82b9a121 373struct iwl_cfg {
7cb1b088 374 /* params specific to an individual device within a device family */
82b9a121 375 const char *name;
a0987a8d
RC		 376 const char *fw_name_pre;
377 const unsigned int ucode_api_max;
378 const unsigned int ucode_api_min;
7cb1b088
WYG		 379 u8 valid_tx_ant;
380 u8 valid_rx_ant;
82b9a121 381 unsigned int sku;
0ef2ca67
TW		 382 u16 eeprom_ver;
383 u16 eeprom_calib_ver;
6bc913bd 384 const struct iwl_ops *ops;
7cb1b088 385 /* module based parameters which can be set from modprobe cmd */
00acbc91 386 const struct iwl_mod_params *mod_params;
7cb1b088
WYG		 387 /* params not likely to change within a device family */
388 struct iwl_base_params *base_params;
389 /* params likely to change within a device family */
390 struct iwl_ht_params *ht_params;
391 struct iwl_bt_params *bt_params;
392 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
393 const bool need_dc_calib; /* if used set to true */
bf53f939 394 const bool need_temp_offset_calib; /* if used set to true */
0e1654fa 395 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
564b344c 396 enum iwl_led_mode led_mode;
35162ba7 397 const bool adv_pm;
17423ea8 398 const bool rx_with_siso_diversity;
50619ac9 399 const bool internal_wimax_coex;
52e6b85f 400 const bool iq_invert;
82b9a121
TW		 401};
402
1d0a082d
AK		 403/***************************
404 * L i b *
405 ***************************/
406
dc21b545 407struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg);
488829f1
AK		 408int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
409 const struct ieee80211_tx_queue_params *params);
a85d7cca 410int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
246ed355
JB		 411void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
412 int hw_decrypt);
413int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
414int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 415int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
416 struct iwl_rxon_context *ctx);
79d07325 417void iwl_set_flags_for_band(struct iwl_priv *priv,
246ed355 418 struct iwl_rxon_context *ctx,
79d07325
WYG		 419 enum ieee80211_band band,
420 struct ieee80211_vif *vif);
14023641
AK		 421u8 iwl_get_single_channel_number(struct iwl_priv *priv,
422 enum ieee80211_band band);
fad95bf5 423void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
7e6a5886
JB		 424bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
425 struct iwl_rxon_context *ctx,
426 struct ieee80211_sta_ht_cap *ht_cap);
1dda6d28 427void iwl_connection_init_rx_config(struct iwl_priv *priv,
d0fe478c 428 struct iwl_rxon_context *ctx);
79d07325 429void iwl_set_rate(struct iwl_priv *priv);
8ccde88a 430void iwl_irq_handle_error(struct iwl_priv *priv);
cbb6ab94 431int iwl_mac_add_interface(struct ieee80211_hw *hw,
1ed32e4f 432 struct ieee80211_vif *vif);
d8052319 433void iwl_mac_remove_interface(struct ieee80211_hw *hw,
1ed32e4f 434 struct ieee80211_vif *vif);
d4daaea6
JB		 435int iwl_mac_change_interface(struct ieee80211_hw *hw,
436 struct ieee80211_vif *vif,
437 enum nl80211_iftype newtype, bool newp2p);
88804e2b
WYG		 438int iwl_alloc_txq_mem(struct iwl_priv *priv);
439void iwl_free_txq_mem(struct iwl_priv *priv);
708068db 440
20594eb0
WYG		 441#ifdef CONFIG_IWLWIFI_DEBUGFS
442int iwl_alloc_traffic_mem(struct iwl_priv *priv);
443void iwl_free_traffic_mem(struct iwl_priv *priv);
444void iwl_reset_traffic_log(struct iwl_priv *priv);
445void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
446 u16 length, struct ieee80211_hdr *header);
447void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
448 u16 length, struct ieee80211_hdr *header);
22fdf3c9
WYG		 449const char *get_mgmt_string(int cmd);
450const char *get_ctrl_string(int cmd);
7163b8a4 451void iwl_clear_traffic_stats(struct iwl_priv *priv);
450ccb36
RC		 452void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
453 u16 len);
20594eb0
WYG		 454#else
455static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
456{
457 return 0;
458}
459static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
460{
461}
462static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
463{
464}
465static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
466 u16 length, struct ieee80211_hdr *header)
467{
468}
469static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
470 u16 length, struct ieee80211_hdr *header)
471{
472}
450ccb36
RC		 473static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
474 __le16 fc, u16 len)
475{
450ccb36 476}
20594eb0 477#endif
030f05ed 478
a55360e4
TW		 479/*****************************************************
480* RX
481******************************************************/
3e5d238f 482void iwl_cmd_queue_free(struct iwl_priv *priv);
387f3381 483void iwl_cmd_queue_unmap(struct iwl_priv *priv);
a55360e4 484int iwl_rx_queue_alloc(struct iwl_priv *priv);
7bfedc59 485void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
a55360e4 486 struct iwl_rx_queue *q);
a55360e4 487int iwl_rx_queue_space(const struct iwl_rx_queue *q);
17b88929 488void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
466a19a0 489
79d07325 490void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
a55360e4 491
a332f8d6
TW		 492/* TX helpers */
493
1053d35f
RR		 494/*****************************************************
495* TX
496******************************************************/
7bfedc59 497void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
a8e74e27
SO		 498int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
499 int slots_num, u32 txq_id);
de0f60ea
ZY		 500void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
501 int slots_num, u32 txq_id);
a8e74e27 502void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
387f3381 503void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id);
22de94de 504void iwl_setup_watchdog(struct iwl_priv *priv);
630fe9b6
TW		 505/*****************************************************
506 * TX power
507 ****************************************************/
508int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
509
e7d326ac
TW		 510/*******************************************************************************
511 * Rate
512 ******************************************************************************/
513
76d04815
JB		 514u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
515 struct iwl_rxon_context *ctx);
8ccde88a 516
2a421b91
TW		 517/*******************************************************************************
518 * Scanning
519 ******************************************************************************/
f53696de 520void iwl_init_scan_params(struct iwl_priv *priv);
2a421b91
TW		 521int iwl_scan_cancel(struct iwl_priv *priv);
522int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
e7e16b90 523void iwl_force_scan_end(struct iwl_priv *priv);
a060bbfe
JB		 524int iwl_mac_hw_scan(struct ieee80211_hw *hw,
525 struct ieee80211_vif *vif,
526 struct cfg80211_scan_request *req);
88be0264 527void iwl_internal_short_hw_scan(struct iwl_priv *priv);
c04f9f22 528int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
1ecf9fc1 529u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
3a0b9aad 530 const u8 *ta, const u8 *ie, int ie_len, int left);
2a421b91 531void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
77fecfb8
SO		 532u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
533 enum ieee80211_band band,
534 u8 n_probes);
535u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
1dda6d28
JB		 536 enum ieee80211_band band,
537 struct ieee80211_vif *vif);
2a421b91 538void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
e7e16b90 539void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
266af4c7
JB		 540int __must_check iwl_scan_initiate(struct iwl_priv *priv,
541 struct ieee80211_vif *vif,
542 enum iwl_scan_type scan_type,
543 enum ieee80211_band band);
2a421b91 544
77fecfb8
SO		 545/* For faster active scanning, scan will move to the next channel if fewer than
546 * PLCP_QUIET_THRESH packets are heard on this channel within
547 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
548 * time if it's a quiet channel (nothing responded to our probe, and there's
549 * no other traffic).
550 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
c1b4aa3f
HH		 551#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
552#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
77fecfb8 553
b6e4c55a 554#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
77fecfb8 555
857485c0
TW		 556/*****************************************************
557 * S e n d i n g H o s t C o m m a n d s *
558 *****************************************************/
559
560const char *get_cmd_string(u8 cmd);
e5472978
TW		 561int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
562 struct iwl_host_cmd *cmd);
857485c0 563int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
e5472978
TW		 564int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
565 u16 len, const void *data);
857485c0
TW		 566int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
567 const void *data,
5696aea6
JB		 568 void (*callback)(struct iwl_priv *priv,
569 struct iwl_device_cmd *cmd,
2f301227 570 struct iwl_rx_packet *pkt));
fd4abac5
TW		 571
572int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
189a2b59 573
c496294e 574
0ad91a35
WT		 575/*****************************************************
576 * PCI *
577 *****************************************************/
ef850d7c 578
3fdb68de
TW		 579static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
580{
581 int pos;
582 u16 pci_lnk_ctl;
583 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
584 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
585 return pci_lnk_ctl;
586}
b74e31a9 587
22de94de 588void iwl_bg_watchdog(unsigned long data);
a0ee74cf
WYG		 589u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
590__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
591 u32 addon, u32 beacon_interval);
b74e31a9 592
6da3a13e 593#ifdef CONFIG_PM
f60dc013
JL		 594int iwl_pci_suspend(struct device *device);
595int iwl_pci_resume(struct device *device);
596extern const struct dev_pm_ops iwl_pm_ops;
597
598#define IWL_PM_OPS (&iwl_pm_ops)
599
600#else /* !CONFIG_PM */
601
602#define IWL_PM_OPS NULL
603
604#endif /* !CONFIG_PM */
0ad91a35 605
189a2b59
EK		 606/*****************************************************
607* Error Handling Debugging
608******************************************************/
3a3ff72c 609void iwl_dump_nic_error_log(struct iwl_priv *priv);
b03d7d0f
WYG		 610int iwl_dump_nic_event_log(struct iwl_priv *priv,
611 bool full_log, char **buf, bool display);
b7a79404 612#ifdef CONFIG_IWLWIFI_DEBUG
246ed355
JB		 613void iwl_print_rx_config_cmd(struct iwl_priv *priv,
614 struct iwl_rxon_context *ctx);
b7a79404 615#else
246ed355
JB		 616static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
617 struct iwl_rxon_context *ctx)
a643565e
WYG		 618{
619}
b7a79404
RC		 620#endif
621
a83b9141 622void iwl_clear_isr_stats(struct iwl_priv *priv);
189a2b59 623
534166de
SO		 624/*****************************************************
625* GEOS
626******************************************************/
627int iwlcore_init_geos(struct iwl_priv *priv);
628void iwlcore_free_geos(struct iwl_priv *priv);
76eff18b 629
fee1247a
TW		 630/*************** DRIVER STATUS FUNCTIONS *****/
631
632#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
d2dfe6df 633/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
fee1247a
TW		 634#define STATUS_INT_ENABLED 2
635#define STATUS_RF_KILL_HW 3
7812b167 636#define STATUS_CT_KILL 4
fee1247a
TW		 637#define STATUS_INIT 5
638#define STATUS_ALIVE 6
639#define STATUS_READY 7
640#define STATUS_TEMPERATURE 8
641#define STATUS_GEO_CONFIGURED 9
642#define STATUS_EXIT_PENDING 10
fee1247a
TW		 643#define STATUS_STATISTICS 12
644#define STATUS_SCANNING 13
645#define STATUS_SCAN_ABORTING 14
646#define STATUS_SCAN_HW 15
647#define STATUS_POWER_PMI 16
648#define STATUS_FW_ERROR 17
fee1247a
TW		 649
650
651static inline int iwl_is_ready(struct iwl_priv *priv)
652{
653 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
654 * set but EXIT_PENDING is not */
655 return test_bit(STATUS_READY, &priv->status) &&
656 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
657 !test_bit(STATUS_EXIT_PENDING, &priv->status);
658}
659
660static inline int iwl_is_alive(struct iwl_priv *priv)
661{
662 return test_bit(STATUS_ALIVE, &priv->status);
663}
664
665static inline int iwl_is_init(struct iwl_priv *priv)
666{
667 return test_bit(STATUS_INIT, &priv->status);
668}
669
80fcc9e2
AG		 670static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
671{
672 return test_bit(STATUS_RF_KILL_HW, &priv->status);
673}
674
fee1247a
TW		 675static inline int iwl_is_rfkill(struct iwl_priv *priv)
676{
a60e77e5 677 return iwl_is_rfkill_hw(priv);
fee1247a
TW		 678}
679
7812b167
WYG		 680static inline int iwl_is_ctkill(struct iwl_priv *priv)
681{
682 return test_bit(STATUS_CT_KILL, &priv->status);
683}
684
fee1247a
TW		 685static inline int iwl_is_ready_rf(struct iwl_priv *priv)
686{
687
688 if (iwl_is_rfkill(priv))
689 return 0;
690
691 return iwl_is_ready(priv);
692}
693
65b52bde 694extern void iwl_send_bt_config(struct iwl_priv *priv);
ef8d5529
WYG		 695extern int iwl_send_statistics_request(struct iwl_priv *priv,
696 u8 flags, bool clear);
d68b603c 697void iwl_apm_stop(struct iwl_priv *priv);
fadb3582 698int iwl_apm_init(struct iwl_priv *priv);
7e8c519e 699
47313e34 700int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 701static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
702 struct iwl_rxon_context *ctx)
7e8c519e 703{
246ed355 704 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
7e8c519e 705}
246ed355
JB		 706static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
707 struct iwl_rxon_context *ctx)
e0158e61 708{
246ed355 709 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
e0158e61 710}
3c57601d
RR		 711static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
712 struct iwl_priv *priv, enum ieee80211_band band)
713{
714 return priv->hw->wiphy->bands[band];
715}
670245ed 716
88e58fc5
SG		 717static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
718{
719 return priv->cfg->bt_params &&
720 priv->cfg->bt_params->advanced_bt_coexist;
721}
722
9f60e7ee
SG		 723static inline bool iwl_bt_statistics(struct iwl_priv *priv)
724{
3997ff39 725 return priv->bt_statistics;
9f60e7ee
SG		 726}
727
670245ed 728extern bool bt_coex_active;
bee008b7 729extern bool bt_siso_mode;
670245ed 730
e649437f
JB		 731
732void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
733
82b9a121 734#endif /* __iwl_core_h__ */
Linux kernel - Deliverables
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