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iwlwifi: move chain settings to agn
[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 *
1f447808 8 * Copyright(c) 2008 - 2010 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 *
1f447808 33 * Copyright(c) 2005 - 2010 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
857485c0
TW		 66/************************
67 * forward declarations *
68 ************************/
69struct iwl_host_cmd;
70struct iwl_cmd;
71
72
61b91c1e 73#define IWLWIFI_VERSION "in-tree:"
1f447808 74#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
a7b75207 75#define DRV_AUTHOR "<ilw@linux.intel.com>"
df48c323 76
82b9a121
TW		 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)
81
a0ee74cf
WYG		 82#define TIME_UNIT 1024
83
82b9a121
TW		 84#define IWL_SKU_G 0x1
85#define IWL_SKU_A 0x2
86#define IWL_SKU_N 0x8
87
22fdf3c9
WYG		 88#define IWL_CMD(x) case x: return #x
89
3c424c28 90struct iwl_hcmd_ops {
246ed355
JB		 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);
2f748dec 95 int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant);
65b52bde 96 void (*send_bt_config)(struct iwl_priv *priv);
52a02d15 97 int (*set_pan_params)(struct iwl_priv *priv);
3c424c28 98};
79fa455a 99
857485c0 100struct iwl_hcmd_utils_ops {
c1adf9fb 101 u16 (*get_hcmd_size)(u8 cmd_id, u16 len);
133636de 102 u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
f0832f13
EG		 103 void (*gain_computation)(struct iwl_priv *priv,
104 u32 *average_noise,
105 u16 min_average_noise_antennat_i,
d8c07e7a
WYG		 106 u32 min_average_noise,
107 u8 default_chain);
f0832f13 108 void (*chain_noise_reset)(struct iwl_priv *priv);
94597ab2
JB		 109 void (*tx_cmd_protection)(struct iwl_priv *priv,
110 struct ieee80211_tx_info *info,
111 __le16 fc, __le32 *tx_flags);
caab8f1a
TW		 112 int (*calc_rssi)(struct iwl_priv *priv,
113 struct iwl_rx_phy_res *rx_resp);
3eecce52 114 int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
a77029ee 115 void (*post_scan)(struct iwl_priv *priv);
857485c0
TW		 116};
117
62161aef
WYG		 118struct iwl_apm_ops {
119 int (*init)(struct iwl_priv *priv);
62161aef
WYG		 120 void (*stop)(struct iwl_priv *priv);
121 void (*config)(struct iwl_priv *priv);
122 int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
123};
124
b8c76267
AK		 125struct iwl_debugfs_ops {
126 ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
127 size_t count, loff_t *ppos);
128 ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
129 size_t count, loff_t *ppos);
130 ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
131 size_t count, loff_t *ppos);
ffb7d896
WYG		 132 ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
133 size_t count, loff_t *ppos);
54a9aa65
WYG		 134 ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
135 size_t count, loff_t *ppos);
b8c76267
AK		 136};
137
62161aef
WYG		 138struct iwl_temp_ops {
139 void (*temperature)(struct iwl_priv *priv);
140 void (*set_ct_kill)(struct iwl_priv *priv);
141};
142
0975cc8f
WYG		 143struct iwl_tt_ops {
144 bool (*lower_power_detection)(struct iwl_priv *priv);
145 u8 (*tt_power_mode)(struct iwl_priv *priv);
146 bool (*ct_kill_check)(struct iwl_priv *priv);
147};
148
6bc913bd 149struct iwl_lib_ops {
a96a27f9 150 /* set hw dependent parameters */
5425e490 151 int (*set_hw_params)(struct iwl_priv *priv);
30e553e3 152 /* Handling TX */
e2a722eb 153 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
16466903 154 struct iwl_tx_queue *txq,
e2a722eb 155 u16 byte_cnt);
972cf447
TW		 156 void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
157 struct iwl_tx_queue *txq);
158 void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
7aaa1d79
SO		 159 int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
160 struct iwl_tx_queue *txq,
161 dma_addr_t addr,
162 u16 len, u8 reset, u8 pad);
163 void (*txq_free_tfd)(struct iwl_priv *priv,
164 struct iwl_tx_queue *txq);
a8e74e27
SO		 165 int (*txq_init)(struct iwl_priv *priv,
166 struct iwl_tx_queue *txq);
30e553e3
TW		 167 /* aggregations */
168 int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
169 int sta_id, int tid, u16 ssn_idx);
170 int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
171 u8 tx_fifo);
d4789efe
EG		 172 /* setup Rx handler */
173 void (*rx_handler_setup)(struct iwl_priv *priv);
4e39317d
EG		 174 /* setup deferred work */
175 void (*setup_deferred_work)(struct iwl_priv *priv);
176 /* cancel deferred work */
177 void (*cancel_deferred_work)(struct iwl_priv *priv);
f3ccc08c
EG		 178 /* alive notification after init uCode load */
179 void (*init_alive_start)(struct iwl_priv *priv);
57aab75a
TW		 180 /* alive notification */
181 int (*alive_notify)(struct iwl_priv *priv);
182 /* check validity of rtc data address */
183 int (*is_valid_rtc_data_addr)(u32 addr);
184 /* 1st ucode load */
185 int (*load_ucode)(struct iwl_priv *priv);
b03d7d0f
WYG		 186 int (*dump_nic_event_log)(struct iwl_priv *priv,
187 bool full_log, char **buf, bool display);
b7a79404 188 void (*dump_nic_error_log)(struct iwl_priv *priv);
696bdee3 189 void (*dump_csr)(struct iwl_priv *priv);
1b3eb823 190 int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
79d07325
WYG		 191 int (*set_channel_switch)(struct iwl_priv *priv,
192 struct ieee80211_channel_switch *ch_switch);
62161aef
WYG		 193 /* power management */
194 struct iwl_apm_ops apm_ops;
195
5da4b55f 196 /* power */
630fe9b6 197 int (*send_tx_power) (struct iwl_priv *priv);
5da4b55f 198 void (*update_chain_flags)(struct iwl_priv *priv);
1dda6d28
JB		 199 void (*post_associate)(struct iwl_priv *priv,
200 struct ieee80211_vif *vif);
201 void (*config_ap)(struct iwl_priv *priv, struct ieee80211_vif *vif);
ef850d7c 202 irqreturn_t (*isr) (int irq, void *data);
5bbe233b 203
6bc913bd
AK		 204 /* eeprom operations (as defined in iwl-eeprom.h) */
205 struct iwl_eeprom_ops eeprom_ops;
62161aef
WYG		 206
207 /* temperature */
208 struct iwl_temp_ops temp_ops;
3459ab5a 209 /* station management */
1fa61b2e
JB		 210 int (*manage_ibss_station)(struct iwl_priv *priv,
211 struct ieee80211_vif *vif, bool add);
a194e324 212 int (*update_bcast_stations)(struct iwl_priv *priv);
b74e31a9
WYG		 213 /* recover from tx queue stall */
214 void (*recover_from_tx_stall)(unsigned long data);
fa8f130c
WYG		 215 /* check for plcp health */
216 bool (*check_plcp_health)(struct iwl_priv *priv,
217 struct iwl_rx_packet *pkt);
218 /* check for ack health */
219 bool (*check_ack_health)(struct iwl_priv *priv,
beac5498 220 struct iwl_rx_packet *pkt);
716c74b0 221 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
65550636 222 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
716c74b0 223
b8c76267 224 struct iwl_debugfs_ops debugfs_ops;
0975cc8f
WYG		 225
226 /* thermal throttling */
227 struct iwl_tt_ops tt_ops;
6bc913bd
AK		 228};
229
e932a609
JB		 230struct iwl_led_ops {
231 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
232 int (*on)(struct iwl_priv *priv);
233 int (*off)(struct iwl_priv *priv);
234};
235
6b5ce501
SZ		 236/* NIC specific ops */
237struct iwl_nic_ops {
238 void (*additional_nic_config)(struct iwl_priv *priv);
239};
240
6bc913bd
AK		 241struct iwl_ops {
242 const struct iwl_lib_ops *lib;
3c424c28 243 const struct iwl_hcmd_ops *hcmd;
857485c0 244 const struct iwl_hcmd_utils_ops *utils;
e932a609 245 const struct iwl_led_ops *led;
6b5ce501 246 const struct iwl_nic_ops *nic;
6bc913bd
AK		 247};
248
00acbc91 249struct iwl_mod_params {
fcc76c6b 250 int sw_crypto; /* def: 0 = using hardware encryption */
00acbc91
AK		 251 int disable_hw_scan; /* def: 0 = use h/w scan */
252 int num_of_queues; /* def: HW dependent */
c18bd87b 253 int disable_11n; /* def: 0 = 11n capabilities enabled */
00acbc91
AK		 254 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
255 int antenna; /* def: 0 = both antennas (use diversity) */
3a1081e8 256 int restart_fw; /* def: 1 = restart firmware */
00acbc91
AK		 257};
258
7cb1b088 259/*
415e4993
WYG		 260 * @max_ll_items: max number of OTP blocks
261 * @shadow_ram_support: shadow support for OTP memory
f2d0d0e2
WYG		 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
d8c07e7a 265 * @chain_noise_num_beacons: number of beacons used to compute chain noise
6047b4f9 266 * @adv_thermal_throttle: support advance thermal throttle
480e8407 267 * @support_ct_kill_exit: support ct kill exit condition
1933ac4d 268 * @support_wimax_coexist: support wimax/wifi co-exist
3e4fb5fa
TAN		 269 * @plcp_delta_threshold: plcp error rate threshold used to trigger
270 * radio tuning when there is a high receiving plcp error rate
4ff73974
WYG		 271 * @chain_noise_scale: default chain noise scale used for gain computation
272 * @monitor_recover_period: default timer used to check stuck queues
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
276 * instead of uCode
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
7cb1b088
WYG		 282*/
283struct iwl_base_params {
284 int eeprom_size;
285 int num_of_queues; /* def: HW dependent */
286 int num_of_ampdu_queues;/* def: HW dependent */
287 /* for iwl_apm_init() */
288 u32 pll_cfg_val;
289 bool set_l0s;
290 bool use_bsm;
291
292 bool use_isr_legacy;
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 const bool supports_idle;
299 bool adv_thermal_throttle;
300 bool support_ct_kill_exit;
301 const bool support_wimax_coexist;
302 u8 plcp_delta_threshold;
303 s32 chain_noise_scale;
304 /* timer period for monitor the driver queues */
305 u32 monitor_recover_period;
306 bool temperature_kelvin;
307 u32 max_event_log_size;
308 const bool tx_power_by_driver;
309 const bool ucode_tracing;
310 const bool sensitivity_calib_by_driver;
311 const bool chain_noise_calib_by_driver;
312};
313/*
670245ed 314 * @advanced_bt_coexist: support advanced bt coexist
a4b96cc4 315 * @bt_init_traffic_load: specify initial bt traffic load
5d297d50 316 * @bt_prio_boost: default bt priority boost value
2cbc19f3 317 * @bt_statistics: use BT version of statistics notification
7469701e 318 * @agg_time_limit: maximum number of uSec in aggregation
172c1d11
WYG		 319 * @ampdu_factor: Maximum A-MPDU length factor
320 * @ampdu_density: Minimum A-MPDU spacing
7cb1b088
WYG		 321*/
322struct iwl_bt_params {
323 bool advanced_bt_coexist;
324 u8 bt_init_traffic_load;
325 u8 bt_prio_boost;
326 const bool bt_statistics;
327 u16 agg_time_limit;
328 u8 ampdu_factor;
329 u8 ampdu_density;
330};
331/*
332 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
333*/
334struct iwl_ht_params {
335 const bool ht_greenfield_support; /* if used set to true */
336 bool use_rts_for_aggregation;
337};
338
339/**
340 * struct iwl_cfg
341 * @fw_name_pre: Firmware filename prefix. The api version and extension
342 * (.ucode) will be added to filename before loading from disk. The
343 * filename is constructed as fw_name_pre<api>.ucode.
344 * @ucode_api_max: Highest version of uCode API supported by driver.
345 * @ucode_api_min: Lowest version of uCode API supported by driver.
346 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
347 * @need_dc_calib: need to perform init dc calibration
348 * @scan_antennas: available antenna for scan operation
a0987a8d
RC		 349 *
350 * We enable the driver to be backward compatible wrt API version. The
351 * driver specifies which APIs it supports (with @ucode_api_max being the
352 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
353 * it has a supported API version. The firmware's API version will be
354 * stored in @iwl_priv, enabling the driver to make runtime changes based
355 * on firmware version used.
356 *
357 * For example,
358 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
7cb1b088 359 * Driver interacts with Firmware API version >= 2.
a0987a8d 360 * } else {
7cb1b088 361 * Driver interacts with Firmware API version 1.
a0987a8d
RC		 362 * }
363 *
364 * The ideal usage of this infrastructure is to treat a new ucode API
365 * release as a new hardware revision. That is, through utilizing the
366 * iwl_hcmd_utils_ops etc. we accommodate different command structures
367 * and flows between hardware versions (4965/5000) as well as their API
368 * versions.
65b7998a 369 *
a0987a8d 370 */
82b9a121 371struct iwl_cfg {
7cb1b088 372 /* params specific to an individual device within a device family */
82b9a121 373 const char *name;
a0987a8d
RC		 374 const char *fw_name_pre;
375 const unsigned int ucode_api_max;
376 const unsigned int ucode_api_min;
7cb1b088
WYG		 377 u8 valid_tx_ant;
378 u8 valid_rx_ant;
82b9a121 379 unsigned int sku;
0ef2ca67
TW		 380 u16 eeprom_ver;
381 u16 eeprom_calib_ver;
6bc913bd 382 const struct iwl_ops *ops;
7cb1b088 383 /* module based parameters which can be set from modprobe cmd */
00acbc91 384 const struct iwl_mod_params *mod_params;
7cb1b088
WYG		 385 /* params not likely to change within a device family */
386 struct iwl_base_params *base_params;
387 /* params likely to change within a device family */
388 struct iwl_ht_params *ht_params;
389 struct iwl_bt_params *bt_params;
390 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
391 const bool need_dc_calib; /* if used set to true */
0e1654fa
JB		 392 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
393 u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
82b9a121
TW		 394};
395
1d0a082d
AK		 396/***************************
397 * L i b *
398 ***************************/
399
400struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
401 struct ieee80211_ops *hw_ops);
e61146e3 402void iwl_activate_qos(struct iwl_priv *priv);
488829f1
AK		 403int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
404 const struct ieee80211_tx_queue_params *params);
a85d7cca 405int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
246ed355
JB		 406void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
407 int hw_decrypt);
408int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
409int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 410int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
411 struct iwl_rxon_context *ctx);
79d07325 412void iwl_set_flags_for_band(struct iwl_priv *priv,
246ed355 413 struct iwl_rxon_context *ctx,
79d07325
WYG		 414 enum ieee80211_band band,
415 struct ieee80211_vif *vif);
14023641
AK		 416u8 iwl_get_single_channel_number(struct iwl_priv *priv,
417 enum ieee80211_band band);
fad95bf5 418void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
7e6a5886
JB		 419bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
420 struct iwl_rxon_context *ctx,
421 struct ieee80211_sta_ht_cap *ht_cap);
1dda6d28 422void iwl_connection_init_rx_config(struct iwl_priv *priv,
d0fe478c 423 struct iwl_rxon_context *ctx);
79d07325 424void iwl_set_rate(struct iwl_priv *priv);
8ccde88a
SO		 425int iwl_set_decrypted_flag(struct iwl_priv *priv,
426 struct ieee80211_hdr *hdr,
427 u32 decrypt_res,
428 struct ieee80211_rx_status *stats);
429void iwl_irq_handle_error(struct iwl_priv *priv);
1dda6d28 430void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif);
5bbe233b
AK		 431void iwl_bss_info_changed(struct ieee80211_hw *hw,
432 struct ieee80211_vif *vif,
433 struct ieee80211_bss_conf *bss_conf,
434 u32 changes);
cbb6ab94 435int iwl_mac_add_interface(struct ieee80211_hw *hw,
1ed32e4f 436 struct ieee80211_vif *vif);
d8052319 437void iwl_mac_remove_interface(struct ieee80211_hw *hw,
1ed32e4f 438 struct ieee80211_vif *vif);
4808368d 439int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
1dda6d28 440void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif);
bd564261 441void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
88804e2b
WYG		 442int iwl_alloc_txq_mem(struct iwl_priv *priv);
443void iwl_free_txq_mem(struct iwl_priv *priv);
94597ab2
JB		 444void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
445 struct ieee80211_tx_info *info,
446 __le16 fc, __le32 *tx_flags);
20594eb0
WYG		 447#ifdef CONFIG_IWLWIFI_DEBUGFS
448int iwl_alloc_traffic_mem(struct iwl_priv *priv);
449void iwl_free_traffic_mem(struct iwl_priv *priv);
450void iwl_reset_traffic_log(struct iwl_priv *priv);
451void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
452 u16 length, struct ieee80211_hdr *header);
453void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
454 u16 length, struct ieee80211_hdr *header);
22fdf3c9
WYG		 455const char *get_mgmt_string(int cmd);
456const char *get_ctrl_string(int cmd);
7163b8a4 457void iwl_clear_traffic_stats(struct iwl_priv *priv);
450ccb36
RC		 458void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
459 u16 len);
20594eb0
WYG		 460#else
461static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
462{
463 return 0;
464}
465static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
466{
467}
468static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
469{
470}
471static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
472 u16 length, struct ieee80211_hdr *header)
473{
474}
475static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
476 u16 length, struct ieee80211_hdr *header)
477{
478}
450ccb36
RC		 479static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
480 __le16 fc, u16 len)
481{
482 struct traffic_stats *stats;
483
484 if (is_tx)
485 stats = &priv->tx_stats;
486 else
487 stats = &priv->rx_stats;
488
489 if (ieee80211_is_data(fc)) {
490 /* data */
491 stats->data_bytes += len;
492 }
d5f4cf71 493 iwl_leds_background(priv);
450ccb36 494}
20594eb0 495#endif
030f05ed
AK		 496/*****************************************************
497 * RX handlers.
498 * **************************************************/
499void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
500 struct iwl_rx_mem_buffer *rxb);
501void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
502 struct iwl_rx_mem_buffer *rxb);
261b9c33
AK		 503void iwl_rx_reply_error(struct iwl_priv *priv,
504 struct iwl_rx_mem_buffer *rxb);
030f05ed 505
a55360e4
TW		 506/*****************************************************
507* RX
508******************************************************/
3e5d238f 509void iwl_cmd_queue_free(struct iwl_priv *priv);
a55360e4
TW		 510int iwl_rx_queue_alloc(struct iwl_priv *priv);
511void iwl_rx_handle(struct iwl_priv *priv);
7bfedc59 512void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
a55360e4 513 struct iwl_rx_queue *q);
a55360e4 514int iwl_rx_queue_space(const struct iwl_rx_queue *q);
17b88929 515void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
c1354754 516/* Handlers */
81963d68
RC		 517void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
518 struct iwl_rx_mem_buffer *rxb);
a29576a7
AK		 519void iwl_recover_from_statistics(struct iwl_priv *priv,
520 struct iwl_rx_packet *pkt);
79d07325 521void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
8ccde88a 522void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
a55360e4 523
a332f8d6
TW		 524/* TX helpers */
525
1053d35f
RR		 526/*****************************************************
527* TX
528******************************************************/
7aaa1d79
SO		 529void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
530int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
531 struct iwl_tx_queue *txq,
532 dma_addr_t addr, u16 len, u8 reset, u8 pad);
a8e74e27
SO		 533int iwl_hw_tx_queue_init(struct iwl_priv *priv,
534 struct iwl_tx_queue *txq);
7bfedc59 535void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
a8e74e27
SO		 536int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
537 int slots_num, u32 txq_id);
de0f60ea
ZY		 538void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
539 int slots_num, u32 txq_id);
a8e74e27 540void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
630fe9b6
TW		 541/*****************************************************
542 * TX power
543 ****************************************************/
544int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
545
e7d326ac
TW		 546/*******************************************************************************
547 * Rate
548 ******************************************************************************/
549
e7d326ac
TW		 550int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
551
76d04815
JB		 552u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
553 struct iwl_rxon_context *ctx);
8ccde88a 554
0e1654fa 555u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
76eff18b
TW		 556
557static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
558{
559 return BIT(ant_idx) << RATE_MCS_ANT_POS;
560}
561
e7d326ac
TW		 562static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
563{
564 return le32_to_cpu(rate_n_flags) & 0xFF;
565}
566static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
567{
568 return le32_to_cpu(rate_n_flags) & 0x1FFFF;
569}
570static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
571{
572 return cpu_to_le32(flags|(u32)rate);
573}
574
2a421b91
TW		 575/*******************************************************************************
576 * Scanning
577 ******************************************************************************/
f53696de 578void iwl_init_scan_params(struct iwl_priv *priv);
2a421b91
TW		 579int iwl_scan_cancel(struct iwl_priv *priv);
580int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
e7e16b90 581void iwl_force_scan_end(struct iwl_priv *priv);
a060bbfe
JB		 582int iwl_mac_hw_scan(struct ieee80211_hw *hw,
583 struct ieee80211_vif *vif,
584 struct cfg80211_scan_request *req);
88be0264 585void iwl_internal_short_hw_scan(struct iwl_priv *priv);
c04f9f22 586int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
1ecf9fc1 587u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
3a0b9aad 588 const u8 *ta, const u8 *ie, int ie_len, int left);
2a421b91 589void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
77fecfb8
SO		 590u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
591 enum ieee80211_band band,
592 u8 n_probes);
593u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
1dda6d28
JB		 594 enum ieee80211_band band,
595 struct ieee80211_vif *vif);
2a421b91 596void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
e7e16b90 597void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
2a421b91 598
77fecfb8
SO		 599/* For faster active scanning, scan will move to the next channel if fewer than
600 * PLCP_QUIET_THRESH packets are heard on this channel within
601 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
602 * time if it's a quiet channel (nothing responded to our probe, and there's
603 * no other traffic).
604 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
c1b4aa3f
HH		 605#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
606#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
77fecfb8 607
b6e4c55a 608#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
77fecfb8 609
6e21f2c1
TW		 610/*******************************************************************************
611 * Calibrations - implemented in iwl-calib.c
612 ******************************************************************************/
613int iwl_send_calib_results(struct iwl_priv *priv);
614int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
615void iwl_calib_free_results(struct iwl_priv *priv);
616
857485c0
TW		 617/*****************************************************
618 * S e n d i n g H o s t C o m m a n d s *
619 *****************************************************/
620
621const char *get_cmd_string(u8 cmd);
e5472978
TW		 622int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
623 struct iwl_host_cmd *cmd);
857485c0 624int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
e5472978
TW		 625int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
626 u16 len, const void *data);
857485c0
TW		 627int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
628 const void *data,
5696aea6
JB		 629 void (*callback)(struct iwl_priv *priv,
630 struct iwl_device_cmd *cmd,
2f301227 631 struct iwl_rx_packet *pkt));
fd4abac5
TW		 632
633int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
189a2b59 634
c496294e 635
0ad91a35
WT		 636/*****************************************************
637 * PCI *
638 *****************************************************/
ef850d7c 639irqreturn_t iwl_isr_legacy(int irq, void *data);
ef850d7c 640
3fdb68de
TW		 641static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
642{
643 int pos;
644 u16 pci_lnk_ctl;
645 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
646 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
647 return pci_lnk_ctl;
648}
b74e31a9
WYG		 649
650void iwl_bg_monitor_recover(unsigned long data);
a0ee74cf
WYG		 651u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
652__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
653 u32 addon, u32 beacon_interval);
b74e31a9 654
6da3a13e
WYG		 655#ifdef CONFIG_PM
656int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state);
657int iwl_pci_resume(struct pci_dev *pdev);
658#endif /* CONFIG_PM */
0ad91a35 659
189a2b59
EK		 660/*****************************************************
661* Error Handling Debugging
662******************************************************/
3a3ff72c 663void iwl_dump_nic_error_log(struct iwl_priv *priv);
b03d7d0f
WYG		 664int iwl_dump_nic_event_log(struct iwl_priv *priv,
665 bool full_log, char **buf, bool display);
696bdee3 666void iwl_dump_csr(struct iwl_priv *priv);
1b3eb823 667int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
b7a79404 668#ifdef CONFIG_IWLWIFI_DEBUG
246ed355
JB		 669void iwl_print_rx_config_cmd(struct iwl_priv *priv,
670 struct iwl_rxon_context *ctx);
b7a79404 671#else
246ed355
JB		 672static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
673 struct iwl_rxon_context *ctx)
a643565e
WYG		 674{
675}
b7a79404
RC		 676#endif
677
a83b9141 678void iwl_clear_isr_stats(struct iwl_priv *priv);
189a2b59 679
534166de
SO		 680/*****************************************************
681* GEOS
682******************************************************/
683int iwlcore_init_geos(struct iwl_priv *priv);
684void iwlcore_free_geos(struct iwl_priv *priv);
76eff18b 685
fee1247a
TW		 686/*************** DRIVER STATUS FUNCTIONS *****/
687
688#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
d2dfe6df 689/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
fee1247a
TW		 690#define STATUS_INT_ENABLED 2
691#define STATUS_RF_KILL_HW 3
7812b167 692#define STATUS_CT_KILL 4
fee1247a
TW		 693#define STATUS_INIT 5
694#define STATUS_ALIVE 6
695#define STATUS_READY 7
696#define STATUS_TEMPERATURE 8
697#define STATUS_GEO_CONFIGURED 9
698#define STATUS_EXIT_PENDING 10
fee1247a
TW		 699#define STATUS_STATISTICS 12
700#define STATUS_SCANNING 13
701#define STATUS_SCAN_ABORTING 14
702#define STATUS_SCAN_HW 15
703#define STATUS_POWER_PMI 16
704#define STATUS_FW_ERROR 17
fee1247a
TW		 705
706
707static inline int iwl_is_ready(struct iwl_priv *priv)
708{
709 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
710 * set but EXIT_PENDING is not */
711 return test_bit(STATUS_READY, &priv->status) &&
712 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
713 !test_bit(STATUS_EXIT_PENDING, &priv->status);
714}
715
716static inline int iwl_is_alive(struct iwl_priv *priv)
717{
718 return test_bit(STATUS_ALIVE, &priv->status);
719}
720
721static inline int iwl_is_init(struct iwl_priv *priv)
722{
723 return test_bit(STATUS_INIT, &priv->status);
724}
725
80fcc9e2
AG		 726static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
727{
728 return test_bit(STATUS_RF_KILL_HW, &priv->status);
729}
730
fee1247a
TW		 731static inline int iwl_is_rfkill(struct iwl_priv *priv)
732{
a60e77e5 733 return iwl_is_rfkill_hw(priv);
fee1247a
TW		 734}
735
7812b167
WYG		 736static inline int iwl_is_ctkill(struct iwl_priv *priv)
737{
738 return test_bit(STATUS_CT_KILL, &priv->status);
739}
740
fee1247a
TW		 741static inline int iwl_is_ready_rf(struct iwl_priv *priv)
742{
743
744 if (iwl_is_rfkill(priv))
745 return 0;
746
747 return iwl_is_ready(priv);
748}
749
65b52bde 750extern void iwl_send_bt_config(struct iwl_priv *priv);
ef8d5529
WYG		 751extern int iwl_send_statistics_request(struct iwl_priv *priv,
752 u8 flags, bool clear);
7e6a5886 753extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
fe6b23dd 754 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
d68b603c 755void iwl_apm_stop(struct iwl_priv *priv);
fadb3582 756int iwl_apm_init(struct iwl_priv *priv);
7e8c519e 757
47313e34 758int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 759static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
760 struct iwl_rxon_context *ctx)
7e8c519e 761{
246ed355 762 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
7e8c519e 763}
246ed355
JB		 764static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
765 struct iwl_rxon_context *ctx)
e0158e61 766{
246ed355 767 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
e0158e61 768}
1dda6d28
JB		 769static inline void iwlcore_config_ap(struct iwl_priv *priv,
770 struct ieee80211_vif *vif)
60690a6a 771{
1dda6d28 772 priv->cfg->ops->lib->config_ap(priv, vif);
60690a6a 773}
3c57601d
RR		 774static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
775 struct iwl_priv *priv, enum ieee80211_band band)
776{
777 return priv->hw->wiphy->bands[band];
778}
670245ed
JB		 779
780extern bool bt_coex_active;
bee008b7 781extern bool bt_siso_mode;
670245ed 782
82b9a121 783#endif /* __iwl_core_h__ */
Linux kernel - Deliverables
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