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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[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);
857485c0
TW		 115};
116
62161aef
WYG		 117struct iwl_apm_ops {
118 int (*init)(struct iwl_priv *priv);
62161aef
WYG		 119 void (*stop)(struct iwl_priv *priv);
120 void (*config)(struct iwl_priv *priv);
121 int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
122};
123
b8c76267
AK		 124struct iwl_debugfs_ops {
125 ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf,
126 size_t count, loff_t *ppos);
127 ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf,
128 size_t count, loff_t *ppos);
129 ssize_t (*general_stats_read)(struct file *file, char __user *user_buf,
130 size_t count, loff_t *ppos);
ffb7d896
WYG		 131 ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf,
132 size_t count, loff_t *ppos);
54a9aa65
WYG		 133 ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf,
134 size_t count, loff_t *ppos);
b8c76267
AK		 135};
136
62161aef
WYG		 137struct iwl_temp_ops {
138 void (*temperature)(struct iwl_priv *priv);
139 void (*set_ct_kill)(struct iwl_priv *priv);
140};
141
0975cc8f
WYG		 142struct iwl_tt_ops {
143 bool (*lower_power_detection)(struct iwl_priv *priv);
144 u8 (*tt_power_mode)(struct iwl_priv *priv);
145 bool (*ct_kill_check)(struct iwl_priv *priv);
146};
147
6bc913bd 148struct iwl_lib_ops {
a96a27f9 149 /* set hw dependent parameters */
5425e490 150 int (*set_hw_params)(struct iwl_priv *priv);
30e553e3 151 /* Handling TX */
e2a722eb 152 void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv,
16466903 153 struct iwl_tx_queue *txq,
e2a722eb 154 u16 byte_cnt);
972cf447
TW		 155 void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv,
156 struct iwl_tx_queue *txq);
157 void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
7aaa1d79
SO		 158 int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
159 struct iwl_tx_queue *txq,
160 dma_addr_t addr,
161 u16 len, u8 reset, u8 pad);
162 void (*txq_free_tfd)(struct iwl_priv *priv,
163 struct iwl_tx_queue *txq);
a8e74e27
SO		 164 int (*txq_init)(struct iwl_priv *priv,
165 struct iwl_tx_queue *txq);
30e553e3
TW		 166 /* aggregations */
167 int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo,
168 int sta_id, int tid, u16 ssn_idx);
169 int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx,
170 u8 tx_fifo);
d4789efe
EG		 171 /* setup Rx handler */
172 void (*rx_handler_setup)(struct iwl_priv *priv);
4e39317d
EG		 173 /* setup deferred work */
174 void (*setup_deferred_work)(struct iwl_priv *priv);
175 /* cancel deferred work */
176 void (*cancel_deferred_work)(struct iwl_priv *priv);
f3ccc08c
EG		 177 /* alive notification after init uCode load */
178 void (*init_alive_start)(struct iwl_priv *priv);
57aab75a
TW		 179 /* alive notification */
180 int (*alive_notify)(struct iwl_priv *priv);
181 /* check validity of rtc data address */
182 int (*is_valid_rtc_data_addr)(u32 addr);
183 /* 1st ucode load */
184 int (*load_ucode)(struct iwl_priv *priv);
b03d7d0f
WYG		 185 int (*dump_nic_event_log)(struct iwl_priv *priv,
186 bool full_log, char **buf, bool display);
b7a79404 187 void (*dump_nic_error_log)(struct iwl_priv *priv);
696bdee3 188 void (*dump_csr)(struct iwl_priv *priv);
1b3eb823 189 int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
79d07325
WYG		 190 int (*set_channel_switch)(struct iwl_priv *priv,
191 struct ieee80211_channel_switch *ch_switch);
62161aef
WYG		 192 /* power management */
193 struct iwl_apm_ops apm_ops;
194
5da4b55f 195 /* power */
630fe9b6 196 int (*send_tx_power) (struct iwl_priv *priv);
5da4b55f 197 void (*update_chain_flags)(struct iwl_priv *priv);
1dda6d28
JB		 198 void (*post_associate)(struct iwl_priv *priv,
199 struct ieee80211_vif *vif);
200 void (*config_ap)(struct iwl_priv *priv, struct ieee80211_vif *vif);
ef850d7c 201 irqreturn_t (*isr) (int irq, void *data);
5bbe233b 202
6bc913bd
AK		 203 /* eeprom operations (as defined in iwl-eeprom.h) */
204 struct iwl_eeprom_ops eeprom_ops;
62161aef
WYG		 205
206 /* temperature */
207 struct iwl_temp_ops temp_ops;
3459ab5a 208 /* station management */
1fa61b2e
JB		 209 int (*manage_ibss_station)(struct iwl_priv *priv,
210 struct ieee80211_vif *vif, bool add);
a194e324 211 int (*update_bcast_stations)(struct iwl_priv *priv);
b74e31a9
WYG		 212 /* recover from tx queue stall */
213 void (*recover_from_tx_stall)(unsigned long data);
fa8f130c
WYG		 214 /* check for plcp health */
215 bool (*check_plcp_health)(struct iwl_priv *priv,
216 struct iwl_rx_packet *pkt);
217 /* check for ack health */
218 bool (*check_ack_health)(struct iwl_priv *priv,
beac5498 219 struct iwl_rx_packet *pkt);
716c74b0 220 int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
65550636 221 void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control);
716c74b0 222
b8c76267 223 struct iwl_debugfs_ops debugfs_ops;
0975cc8f
WYG		 224
225 /* thermal throttling */
226 struct iwl_tt_ops tt_ops;
6bc913bd
AK		 227};
228
e932a609
JB		 229struct iwl_led_ops {
230 int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd);
231 int (*on)(struct iwl_priv *priv);
232 int (*off)(struct iwl_priv *priv);
233};
234
6b5ce501
SZ		 235/* NIC specific ops */
236struct iwl_nic_ops {
237 void (*additional_nic_config)(struct iwl_priv *priv);
238};
239
6bc913bd
AK		 240struct iwl_ops {
241 const struct iwl_lib_ops *lib;
3c424c28 242 const struct iwl_hcmd_ops *hcmd;
857485c0 243 const struct iwl_hcmd_utils_ops *utils;
e932a609 244 const struct iwl_led_ops *led;
6b5ce501 245 const struct iwl_nic_ops *nic;
6bc913bd
AK		 246};
247
00acbc91 248struct iwl_mod_params {
fcc76c6b 249 int sw_crypto; /* def: 0 = using hardware encryption */
00acbc91
AK		 250 int disable_hw_scan; /* def: 0 = use h/w scan */
251 int num_of_queues; /* def: HW dependent */
c18bd87b 252 int disable_11n; /* def: 0 = 11n capabilities enabled */
00acbc91
AK		 253 int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
254 int antenna; /* def: 0 = both antennas (use diversity) */
3a1081e8 255 int restart_fw; /* def: 1 = restart firmware */
00acbc91
AK		 256};
257
7cb1b088 258/*
415e4993
WYG		 259 * @max_ll_items: max number of OTP blocks
260 * @shadow_ram_support: shadow support for OTP memory
f2d0d0e2
WYG		 261 * @led_compensation: compensate on the led on/off time per HW according
262 * to the deviation to achieve the desired led frequency.
263 * The detail algorithm is described in iwl-led.c
d8c07e7a 264 * @chain_noise_num_beacons: number of beacons used to compute chain noise
6047b4f9 265 * @adv_thermal_throttle: support advance thermal throttle
480e8407 266 * @support_ct_kill_exit: support ct kill exit condition
1933ac4d 267 * @support_wimax_coexist: support wimax/wifi co-exist
3e4fb5fa
TAN		 268 * @plcp_delta_threshold: plcp error rate threshold used to trigger
269 * radio tuning when there is a high receiving plcp error rate
4ff73974
WYG		 270 * @chain_noise_scale: default chain noise scale used for gain computation
271 * @monitor_recover_period: default timer used to check stuck queues
272 * @temperature_kelvin: temperature report by uCode in kelvin
273 * @max_event_log_size: size of event log buffer size for ucode event logging
274 * @tx_power_by_driver: tx power calibration performed by driver
275 * instead of uCode
276 * @ucode_tracing: support ucode continuous tracing
277 * @sensitivity_calib_by_driver: driver has the capability to perform
278 * sensitivity calibration operation
279 * @chain_noise_calib_by_driver: driver has the capability to perform
280 * chain noise calibration operation
7cb1b088
WYG		 281*/
282struct iwl_base_params {
283 int eeprom_size;
284 int num_of_queues; /* def: HW dependent */
285 int num_of_ampdu_queues;/* def: HW dependent */
286 /* for iwl_apm_init() */
287 u32 pll_cfg_val;
288 bool set_l0s;
289 bool use_bsm;
290
291 bool use_isr_legacy;
292 const u16 max_ll_items;
293 const bool shadow_ram_support;
294 u16 led_compensation;
295 const bool broken_powersave;
296 int chain_noise_num_beacons;
297 const bool supports_idle;
298 bool adv_thermal_throttle;
299 bool support_ct_kill_exit;
300 const bool support_wimax_coexist;
301 u8 plcp_delta_threshold;
302 s32 chain_noise_scale;
303 /* timer period for monitor the driver queues */
304 u32 monitor_recover_period;
305 bool temperature_kelvin;
306 u32 max_event_log_size;
307 const bool tx_power_by_driver;
308 const bool ucode_tracing;
309 const bool sensitivity_calib_by_driver;
310 const bool chain_noise_calib_by_driver;
311};
312/*
670245ed 313 * @advanced_bt_coexist: support advanced bt coexist
a4b96cc4 314 * @bt_init_traffic_load: specify initial bt traffic load
5d297d50 315 * @bt_prio_boost: default bt priority boost value
2cbc19f3 316 * @bt_statistics: use BT version of statistics notification
7469701e 317 * @agg_time_limit: maximum number of uSec in aggregation
172c1d11
WYG		 318 * @ampdu_factor: Maximum A-MPDU length factor
319 * @ampdu_density: Minimum A-MPDU spacing
7cb1b088
WYG		 320*/
321struct iwl_bt_params {
322 bool advanced_bt_coexist;
323 u8 bt_init_traffic_load;
324 u8 bt_prio_boost;
325 const bool bt_statistics;
326 u16 agg_time_limit;
327 u8 ampdu_factor;
328 u8 ampdu_density;
329};
330/*
331 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
332*/
333struct iwl_ht_params {
334 const bool ht_greenfield_support; /* if used set to true */
335 bool use_rts_for_aggregation;
336};
337
338/**
339 * struct iwl_cfg
340 * @fw_name_pre: Firmware filename prefix. The api version and extension
341 * (.ucode) will be added to filename before loading from disk. The
342 * filename is constructed as fw_name_pre<api>.ucode.
343 * @ucode_api_max: Highest version of uCode API supported by driver.
344 * @ucode_api_min: Lowest version of uCode API supported by driver.
345 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
346 * @need_dc_calib: need to perform init dc calibration
347 * @scan_antennas: available antenna for scan operation
a0987a8d
RC		 348 *
349 * We enable the driver to be backward compatible wrt API version. The
350 * driver specifies which APIs it supports (with @ucode_api_max being the
351 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
352 * it has a supported API version. The firmware's API version will be
353 * stored in @iwl_priv, enabling the driver to make runtime changes based
354 * on firmware version used.
355 *
356 * For example,
357 * if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
7cb1b088 358 * Driver interacts with Firmware API version >= 2.
a0987a8d 359 * } else {
7cb1b088 360 * Driver interacts with Firmware API version 1.
a0987a8d
RC		 361 * }
362 *
363 * The ideal usage of this infrastructure is to treat a new ucode API
364 * release as a new hardware revision. That is, through utilizing the
365 * iwl_hcmd_utils_ops etc. we accommodate different command structures
366 * and flows between hardware versions (4965/5000) as well as their API
367 * versions.
65b7998a 368 *
a0987a8d 369 */
82b9a121 370struct iwl_cfg {
7cb1b088 371 /* params specific to an individual device within a device family */
82b9a121 372 const char *name;
a0987a8d
RC		 373 const char *fw_name_pre;
374 const unsigned int ucode_api_max;
375 const unsigned int ucode_api_min;
7cb1b088
WYG		 376 u8 valid_tx_ant;
377 u8 valid_rx_ant;
82b9a121 378 unsigned int sku;
0ef2ca67
TW		 379 u16 eeprom_ver;
380 u16 eeprom_calib_ver;
6bc913bd 381 const struct iwl_ops *ops;
7cb1b088 382 /* module based parameters which can be set from modprobe cmd */
00acbc91 383 const struct iwl_mod_params *mod_params;
7cb1b088
WYG		 384 /* params not likely to change within a device family */
385 struct iwl_base_params *base_params;
386 /* params likely to change within a device family */
387 struct iwl_ht_params *ht_params;
388 struct iwl_bt_params *bt_params;
389 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
390 const bool need_dc_calib; /* if used set to true */
0e1654fa
JB		 391 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
392 u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
82b9a121
TW		 393};
394
1d0a082d
AK		 395/***************************
396 * L i b *
397 ***************************/
398
399struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
400 struct ieee80211_ops *hw_ops);
e61146e3 401void iwl_activate_qos(struct iwl_priv *priv);
488829f1
AK		 402int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
403 const struct ieee80211_tx_queue_params *params);
a85d7cca 404int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
246ed355
JB		 405void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
406 int hw_decrypt);
407int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
408int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
409void iwl_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
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);
246ed355 435int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
cbb6ab94 436int iwl_mac_add_interface(struct ieee80211_hw *hw,
1ed32e4f 437 struct ieee80211_vif *vif);
d8052319 438void iwl_mac_remove_interface(struct ieee80211_hw *hw,
1ed32e4f 439 struct ieee80211_vif *vif);
4808368d 440int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
1dda6d28 441void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif);
bd564261 442void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
88804e2b
WYG		 443int iwl_alloc_txq_mem(struct iwl_priv *priv);
444void iwl_free_txq_mem(struct iwl_priv *priv);
94597ab2
JB		 445void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
446 struct ieee80211_tx_info *info,
447 __le16 fc, __le32 *tx_flags);
20594eb0
WYG		 448#ifdef CONFIG_IWLWIFI_DEBUGFS
449int iwl_alloc_traffic_mem(struct iwl_priv *priv);
450void iwl_free_traffic_mem(struct iwl_priv *priv);
451void iwl_reset_traffic_log(struct iwl_priv *priv);
452void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
453 u16 length, struct ieee80211_hdr *header);
454void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
455 u16 length, struct ieee80211_hdr *header);
22fdf3c9
WYG		 456const char *get_mgmt_string(int cmd);
457const char *get_ctrl_string(int cmd);
7163b8a4 458void iwl_clear_traffic_stats(struct iwl_priv *priv);
450ccb36
RC		 459void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
460 u16 len);
20594eb0
WYG		 461#else
462static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
463{
464 return 0;
465}
466static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
467{
468}
469static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
470{
471}
472static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
473 u16 length, struct ieee80211_hdr *header)
474{
475}
476static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
477 u16 length, struct ieee80211_hdr *header)
478{
479}
450ccb36
RC		 480static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
481 __le16 fc, u16 len)
482{
483 struct traffic_stats *stats;
484
485 if (is_tx)
486 stats = &priv->tx_stats;
487 else
488 stats = &priv->rx_stats;
489
490 if (ieee80211_is_data(fc)) {
491 /* data */
492 stats->data_bytes += len;
493 }
d5f4cf71 494 iwl_leds_background(priv);
450ccb36 495}
20594eb0 496#endif
030f05ed
AK		 497/*****************************************************
498 * RX handlers.
499 * **************************************************/
500void iwl_rx_pm_sleep_notif(struct iwl_priv *priv,
501 struct iwl_rx_mem_buffer *rxb);
502void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
503 struct iwl_rx_mem_buffer *rxb);
261b9c33
AK		 504void iwl_rx_reply_error(struct iwl_priv *priv,
505 struct iwl_rx_mem_buffer *rxb);
030f05ed 506
a55360e4
TW		 507/*****************************************************
508* RX
509******************************************************/
3e5d238f 510void iwl_cmd_queue_free(struct iwl_priv *priv);
a55360e4
TW		 511int iwl_rx_queue_alloc(struct iwl_priv *priv);
512void iwl_rx_handle(struct iwl_priv *priv);
7bfedc59 513void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
a55360e4 514 struct iwl_rx_queue *q);
a55360e4 515int iwl_rx_queue_space(const struct iwl_rx_queue *q);
17b88929 516void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
c1354754 517/* Handlers */
81963d68
RC		 518void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
519 struct iwl_rx_mem_buffer *rxb);
a29576a7
AK		 520void iwl_recover_from_statistics(struct iwl_priv *priv,
521 struct iwl_rx_packet *pkt);
79d07325 522void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
8ccde88a 523void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
a55360e4 524
a332f8d6
TW		 525/* TX helpers */
526
1053d35f
RR		 527/*****************************************************
528* TX
529******************************************************/
7aaa1d79
SO		 530void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
531int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
532 struct iwl_tx_queue *txq,
533 dma_addr_t addr, u16 len, u8 reset, u8 pad);
a8e74e27
SO		 534int iwl_hw_tx_queue_init(struct iwl_priv *priv,
535 struct iwl_tx_queue *txq);
7bfedc59 536void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
a8e74e27
SO		 537int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
538 int slots_num, u32 txq_id);
de0f60ea
ZY		 539void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq,
540 int slots_num, u32 txq_id);
a8e74e27 541void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
630fe9b6
TW		 542/*****************************************************
543 * TX power
544 ****************************************************/
545int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
546
e7d326ac
TW		 547/*******************************************************************************
548 * Rate
549 ******************************************************************************/
550
e7d326ac
TW		 551int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
552
76d04815
JB		 553u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
554 struct iwl_rxon_context *ctx);
8ccde88a 555
0e1654fa 556u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
76eff18b
TW		 557
558static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
559{
560 return BIT(ant_idx) << RATE_MCS_ANT_POS;
561}
562
e7d326ac
TW		 563static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
564{
565 return le32_to_cpu(rate_n_flags) & 0xFF;
566}
567static inline u32 iwl_hw_get_rate_n_flags(__le32 rate_n_flags)
568{
569 return le32_to_cpu(rate_n_flags) & 0x1FFFF;
570}
571static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
572{
573 return cpu_to_le32(flags|(u32)rate);
574}
575
2a421b91
TW		 576/*******************************************************************************
577 * Scanning
578 ******************************************************************************/
f53696de 579void iwl_init_scan_params(struct iwl_priv *priv);
2a421b91
TW		 580int iwl_scan_cancel(struct iwl_priv *priv);
581int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
e7e16b90 582void iwl_force_scan_end(struct iwl_priv *priv);
a060bbfe
JB		 583int iwl_mac_hw_scan(struct ieee80211_hw *hw,
584 struct ieee80211_vif *vif,
585 struct cfg80211_scan_request *req);
88be0264 586void iwl_internal_short_hw_scan(struct iwl_priv *priv);
c04f9f22 587int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
1ecf9fc1 588u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
3a0b9aad 589 const u8 *ta, const u8 *ie, int ie_len, int left);
2a421b91 590void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
77fecfb8
SO		 591u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
592 enum ieee80211_band band,
593 u8 n_probes);
594u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
1dda6d28
JB		 595 enum ieee80211_band band,
596 struct ieee80211_vif *vif);
2a421b91 597void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
e7e16b90 598void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
2a421b91 599
77fecfb8
SO		 600/* For faster active scanning, scan will move to the next channel if fewer than
601 * PLCP_QUIET_THRESH packets are heard on this channel within
602 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
603 * time if it's a quiet channel (nothing responded to our probe, and there's
604 * no other traffic).
605 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
c1b4aa3f
HH		 606#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
607#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
77fecfb8 608
b6e4c55a 609#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
77fecfb8 610
6e21f2c1
TW		 611/*******************************************************************************
612 * Calibrations - implemented in iwl-calib.c
613 ******************************************************************************/
614int iwl_send_calib_results(struct iwl_priv *priv);
615int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
616void iwl_calib_free_results(struct iwl_priv *priv);
617
857485c0
TW		 618/*****************************************************
619 * S e n d i n g H o s t C o m m a n d s *
620 *****************************************************/
621
622const char *get_cmd_string(u8 cmd);
e5472978
TW		 623int __must_check iwl_send_cmd_sync(struct iwl_priv *priv,
624 struct iwl_host_cmd *cmd);
857485c0 625int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
e5472978
TW		 626int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id,
627 u16 len, const void *data);
857485c0
TW		 628int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len,
629 const void *data,
5696aea6
JB		 630 void (*callback)(struct iwl_priv *priv,
631 struct iwl_device_cmd *cmd,
2f301227 632 struct iwl_rx_packet *pkt));
fd4abac5
TW		 633
634int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
189a2b59 635
c496294e 636
0ad91a35
WT		 637/*****************************************************
638 * PCI *
639 *****************************************************/
ef850d7c 640irqreturn_t iwl_isr_legacy(int irq, void *data);
ef850d7c 641
3fdb68de
TW		 642static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
643{
644 int pos;
645 u16 pci_lnk_ctl;
646 pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
647 pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
648 return pci_lnk_ctl;
649}
b74e31a9
WYG		 650
651void iwl_bg_monitor_recover(unsigned long data);
a0ee74cf
WYG		 652u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
653__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
654 u32 addon, u32 beacon_interval);
b74e31a9 655
6da3a13e
WYG		 656#ifdef CONFIG_PM
657int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state);
658int iwl_pci_resume(struct pci_dev *pdev);
659#endif /* CONFIG_PM */
0ad91a35 660
189a2b59
EK		 661/*****************************************************
662* Error Handling Debugging
663******************************************************/
3a3ff72c 664void iwl_dump_nic_error_log(struct iwl_priv *priv);
b03d7d0f
WYG		 665int iwl_dump_nic_event_log(struct iwl_priv *priv,
666 bool full_log, char **buf, bool display);
696bdee3 667void iwl_dump_csr(struct iwl_priv *priv);
1b3eb823 668int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
b7a79404 669#ifdef CONFIG_IWLWIFI_DEBUG
246ed355
JB		 670void iwl_print_rx_config_cmd(struct iwl_priv *priv,
671 struct iwl_rxon_context *ctx);
b7a79404 672#else
246ed355
JB		 673static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
674 struct iwl_rxon_context *ctx)
a643565e
WYG		 675{
676}
b7a79404
RC		 677#endif
678
a83b9141 679void iwl_clear_isr_stats(struct iwl_priv *priv);
189a2b59 680
534166de
SO		 681/*****************************************************
682* GEOS
683******************************************************/
684int iwlcore_init_geos(struct iwl_priv *priv);
685void iwlcore_free_geos(struct iwl_priv *priv);
76eff18b 686
fee1247a
TW		 687/*************** DRIVER STATUS FUNCTIONS *****/
688
689#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
d2dfe6df 690/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
fee1247a
TW		 691#define STATUS_INT_ENABLED 2
692#define STATUS_RF_KILL_HW 3
7812b167 693#define STATUS_CT_KILL 4
fee1247a
TW		 694#define STATUS_INIT 5
695#define STATUS_ALIVE 6
696#define STATUS_READY 7
697#define STATUS_TEMPERATURE 8
698#define STATUS_GEO_CONFIGURED 9
699#define STATUS_EXIT_PENDING 10
fee1247a
TW		 700#define STATUS_STATISTICS 12
701#define STATUS_SCANNING 13
702#define STATUS_SCAN_ABORTING 14
703#define STATUS_SCAN_HW 15
704#define STATUS_POWER_PMI 16
705#define STATUS_FW_ERROR 17
fee1247a
TW		 706
707
708static inline int iwl_is_ready(struct iwl_priv *priv)
709{
710 /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
711 * set but EXIT_PENDING is not */
712 return test_bit(STATUS_READY, &priv->status) &&
713 test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
714 !test_bit(STATUS_EXIT_PENDING, &priv->status);
715}
716
717static inline int iwl_is_alive(struct iwl_priv *priv)
718{
719 return test_bit(STATUS_ALIVE, &priv->status);
720}
721
722static inline int iwl_is_init(struct iwl_priv *priv)
723{
724 return test_bit(STATUS_INIT, &priv->status);
725}
726
80fcc9e2
AG		 727static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
728{
729 return test_bit(STATUS_RF_KILL_HW, &priv->status);
730}
731
fee1247a
TW		 732static inline int iwl_is_rfkill(struct iwl_priv *priv)
733{
a60e77e5 734 return iwl_is_rfkill_hw(priv);
fee1247a
TW		 735}
736
7812b167
WYG		 737static inline int iwl_is_ctkill(struct iwl_priv *priv)
738{
739 return test_bit(STATUS_CT_KILL, &priv->status);
740}
741
fee1247a
TW		 742static inline int iwl_is_ready_rf(struct iwl_priv *priv)
743{
744
745 if (iwl_is_rfkill(priv))
746 return 0;
747
748 return iwl_is_ready(priv);
749}
750
65b52bde 751extern void iwl_send_bt_config(struct iwl_priv *priv);
ef8d5529
WYG		 752extern int iwl_send_statistics_request(struct iwl_priv *priv,
753 u8 flags, bool clear);
7e6a5886 754extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
fe6b23dd 755 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
d68b603c 756void iwl_apm_stop(struct iwl_priv *priv);
fadb3582 757int iwl_apm_init(struct iwl_priv *priv);
7e8c519e 758
47313e34 759int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 760static inline int iwl_send_rxon_assoc(struct iwl_priv *priv,
761 struct iwl_rxon_context *ctx)
7e8c519e 762{
246ed355 763 return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx);
7e8c519e 764}
246ed355
JB		 765static inline int iwlcore_commit_rxon(struct iwl_priv *priv,
766 struct iwl_rxon_context *ctx)
e0158e61 767{
246ed355 768 return priv->cfg->ops->hcmd->commit_rxon(priv, ctx);
e0158e61 769}
1dda6d28
JB		 770static inline void iwlcore_config_ap(struct iwl_priv *priv,
771 struct ieee80211_vif *vif)
60690a6a 772{
1dda6d28 773 priv->cfg->ops->lib->config_ap(priv, vif);
60690a6a 774}
3c57601d
RR		 775static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
776 struct iwl_priv *priv, enum ieee80211_band band)
777{
778 return priv->hw->wiphy->bands[band];
779}
670245ed
JB		 780
781extern bool bt_coex_active;
bee008b7 782extern bool bt_siso_mode;
670245ed 783
82b9a121 784#endif /* __iwl_core_h__ */
Linux kernel - Deliverables
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