Commit | Line | Data |
---|---|---|
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 | * | |
4e318262 | 8 | * Copyright(c) 2008 - 2012 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 | * | |
4e318262 | 33 | * Copyright(c) 2005 - 2012 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 | 66 | #include "iwl-dev.h" |
6a686c60 | 67 | #include "iwl-io.h" |
266af4c7 | 68 | |
857485c0 TW |
69 | /************************ |
70 | * forward declarations * | |
71 | ************************/ | |
72 | struct iwl_host_cmd; | |
73 | struct iwl_cmd; | |
74 | ||
a0ee74cf WYG |
75 | #define TIME_UNIT 1024 |
76 | ||
6bc913bd | 77 | struct iwl_lib_ops { |
a96a27f9 | 78 | /* set hw dependent parameters */ |
6d4dec7b | 79 | void (*set_hw_params)(struct iwl_priv *priv); |
8d301193 EG |
80 | /* setup BT Rx handler */ |
81 | void (*bt_rx_handler_setup)(struct iwl_priv *priv); | |
6bd4dba3 EG |
82 | /* setup BT related deferred work */ |
83 | void (*bt_setup_deferred_work)(struct iwl_priv *priv); | |
4e39317d EG |
84 | /* cancel deferred work */ |
85 | void (*cancel_deferred_work)(struct iwl_priv *priv); | |
79d07325 WYG |
86 | int (*set_channel_switch)(struct iwl_priv *priv, |
87 | struct ieee80211_channel_switch *ch_switch); | |
e4c598b7 FD |
88 | /* device specific configuration */ |
89 | void (*nic_config)(struct iwl_priv *priv); | |
62161aef | 90 | |
6bc913bd AK |
91 | /* eeprom operations (as defined in iwl-eeprom.h) */ |
92 | struct iwl_eeprom_ops eeprom_ops; | |
62161aef WYG |
93 | |
94 | /* temperature */ | |
909fc3cb | 95 | void (*temperature)(struct iwl_priv *priv); |
6bc913bd AK |
96 | }; |
97 | ||
7cb1b088 | 98 | /* |
415e4993 WYG |
99 | * @max_ll_items: max number of OTP blocks |
100 | * @shadow_ram_support: shadow support for OTP memory | |
f2d0d0e2 WYG |
101 | * @led_compensation: compensate on the led on/off time per HW according |
102 | * to the deviation to achieve the desired led frequency. | |
103 | * The detail algorithm is described in iwl-led.c | |
d8c07e7a | 104 | * @chain_noise_num_beacons: number of beacons used to compute chain noise |
6047b4f9 | 105 | * @adv_thermal_throttle: support advance thermal throttle |
480e8407 | 106 | * @support_ct_kill_exit: support ct kill exit condition |
1933ac4d | 107 | * @support_wimax_coexist: support wimax/wifi co-exist |
3e4fb5fa TAN |
108 | * @plcp_delta_threshold: plcp error rate threshold used to trigger |
109 | * radio tuning when there is a high receiving plcp error rate | |
4ff73974 | 110 | * @chain_noise_scale: default chain noise scale used for gain computation |
22de94de | 111 | * @wd_timeout: TX queues watchdog timeout |
4ff73974 | 112 | * @max_event_log_size: size of event log buffer size for ucode event logging |
f81c1f48 | 113 | * @shadow_reg_enable: HW shadhow register bit |
f3529108 | 114 | * @no_idle_support: do not support idle mode |
ae7f9a74 | 115 | * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up |
9995ffe5 | 116 | * wd_disable: disable watchdog timer |
8829c9e2 | 117 | */ |
7cb1b088 WYG |
118 | struct iwl_base_params { |
119 | int eeprom_size; | |
120 | int num_of_queues; /* def: HW dependent */ | |
121 | int num_of_ampdu_queues;/* def: HW dependent */ | |
122 | /* for iwl_apm_init() */ | |
123 | u32 pll_cfg_val; | |
7cb1b088 | 124 | |
7cb1b088 WYG |
125 | const u16 max_ll_items; |
126 | const bool shadow_ram_support; | |
127 | u16 led_compensation; | |
7cb1b088 WYG |
128 | bool adv_thermal_throttle; |
129 | bool support_ct_kill_exit; | |
130 | const bool support_wimax_coexist; | |
131 | u8 plcp_delta_threshold; | |
132 | s32 chain_noise_scale; | |
22de94de | 133 | unsigned int wd_timeout; |
7cb1b088 | 134 | u32 max_event_log_size; |
f81c1f48 | 135 | const bool shadow_reg_enable; |
f3529108 | 136 | const bool no_idle_support; |
ae7f9a74 | 137 | const bool hd_v2; |
9995ffe5 | 138 | const bool wd_disable; |
7cb1b088 WYG |
139 | }; |
140 | /* | |
670245ed | 141 | * @advanced_bt_coexist: support advanced bt coexist |
a4b96cc4 | 142 | * @bt_init_traffic_load: specify initial bt traffic load |
5d297d50 | 143 | * @bt_prio_boost: default bt priority boost value |
7469701e | 144 | * @agg_time_limit: maximum number of uSec in aggregation |
e366176e | 145 | * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode |
15b3f3b0 | 146 | */ |
7cb1b088 WYG |
147 | struct iwl_bt_params { |
148 | bool advanced_bt_coexist; | |
149 | u8 bt_init_traffic_load; | |
150 | u8 bt_prio_boost; | |
7cb1b088 | 151 | u16 agg_time_limit; |
e366176e | 152 | bool bt_sco_disable; |
6013270a | 153 | bool bt_session_2; |
7cb1b088 WYG |
154 | }; |
155 | /* | |
156 | * @use_rts_for_aggregation: use rts/cts protection for HT traffic | |
15b3f3b0 | 157 | */ |
7cb1b088 WYG |
158 | struct iwl_ht_params { |
159 | const bool ht_greenfield_support; /* if used set to true */ | |
160 | bool use_rts_for_aggregation; | |
15b3f3b0 | 161 | enum ieee80211_smps_mode smps_mode; |
7cb1b088 WYG |
162 | }; |
163 | ||
1d0a082d AK |
164 | /*************************** |
165 | * L i b * | |
166 | ***************************/ | |
167 | ||
246ed355 JB |
168 | void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
169 | int hw_decrypt); | |
170 | int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
171 | int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx); | |
dd63b84e | 172 | void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, |
246ed355 | 173 | struct iwl_rxon_context *ctx); |
79d07325 | 174 | void iwl_set_flags_for_band(struct iwl_priv *priv, |
246ed355 | 175 | struct iwl_rxon_context *ctx, |
79d07325 WYG |
176 | enum ieee80211_band band, |
177 | struct ieee80211_vif *vif); | |
14023641 AK |
178 | u8 iwl_get_single_channel_number(struct iwl_priv *priv, |
179 | enum ieee80211_band band); | |
fad95bf5 | 180 | void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); |
7e6a5886 JB |
181 | bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, |
182 | struct iwl_rxon_context *ctx, | |
183 | struct ieee80211_sta_ht_cap *ht_cap); | |
1dda6d28 | 184 | void iwl_connection_init_rx_config(struct iwl_priv *priv, |
d0fe478c | 185 | struct iwl_rxon_context *ctx); |
79d07325 | 186 | void iwl_set_rate(struct iwl_priv *priv); |
317d09f7 | 187 | int iwl_cmd_echo_test(struct iwl_priv *priv); |
20594eb0 WYG |
188 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
189 | int iwl_alloc_traffic_mem(struct iwl_priv *priv); | |
190 | void iwl_free_traffic_mem(struct iwl_priv *priv); | |
20594eb0 WYG |
191 | void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, |
192 | u16 length, struct ieee80211_hdr *header); | |
193 | void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, | |
194 | u16 length, struct ieee80211_hdr *header); | |
22fdf3c9 WYG |
195 | const char *get_mgmt_string(int cmd); |
196 | const char *get_ctrl_string(int cmd); | |
7163b8a4 | 197 | void iwl_clear_traffic_stats(struct iwl_priv *priv); |
450ccb36 RC |
198 | void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, |
199 | u16 len); | |
4d660ce5 EG |
200 | void iwl_reset_traffic_log(struct iwl_priv *priv); |
201 | ||
20594eb0 WYG |
202 | #else |
203 | static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv) | |
204 | { | |
205 | return 0; | |
206 | } | |
207 | static inline void iwl_free_traffic_mem(struct iwl_priv *priv) | |
208 | { | |
209 | } | |
210 | static inline void iwl_reset_traffic_log(struct iwl_priv *priv) | |
211 | { | |
212 | } | |
213 | static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, | |
214 | u16 length, struct ieee80211_hdr *header) | |
215 | { | |
216 | } | |
217 | static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, | |
218 | u16 length, struct ieee80211_hdr *header) | |
219 | { | |
220 | } | |
450ccb36 RC |
221 | static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, |
222 | __le16 fc, u16 len) | |
223 | { | |
450ccb36 | 224 | } |
20594eb0 | 225 | #endif |
030f05ed | 226 | |
a55360e4 TW |
227 | /***************************************************** |
228 | * RX | |
229 | ******************************************************/ | |
79d07325 | 230 | void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); |
a55360e4 | 231 | |
22de94de | 232 | void iwl_setup_watchdog(struct iwl_priv *priv); |
630fe9b6 TW |
233 | /***************************************************** |
234 | * TX power | |
235 | ****************************************************/ | |
236 | int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); | |
237 | ||
2a421b91 TW |
238 | /******************************************************************************* |
239 | * Scanning | |
240 | ******************************************************************************/ | |
f53696de | 241 | void iwl_init_scan_params(struct iwl_priv *priv); |
2a421b91 | 242 | int iwl_scan_cancel(struct iwl_priv *priv); |
98efb4a5 | 243 | void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); |
e7e16b90 | 244 | void iwl_force_scan_end(struct iwl_priv *priv); |
88be0264 | 245 | void iwl_internal_short_hw_scan(struct iwl_priv *priv); |
c04f9f22 | 246 | int iwl_force_reset(struct iwl_priv *priv, int mode, bool external); |
1ecf9fc1 | 247 | u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, |
3a0b9aad | 248 | const u8 *ta, const u8 *ie, int ie_len, int left); |
2a421b91 TW |
249 | void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); |
250 | void iwl_setup_scan_deferred_work(struct iwl_priv *priv); | |
e7e16b90 | 251 | void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); |
266af4c7 JB |
252 | int __must_check iwl_scan_initiate(struct iwl_priv *priv, |
253 | struct ieee80211_vif *vif, | |
254 | enum iwl_scan_type scan_type, | |
255 | enum ieee80211_band band); | |
2a421b91 | 256 | |
77fecfb8 SO |
257 | /* For faster active scanning, scan will move to the next channel if fewer than |
258 | * PLCP_QUIET_THRESH packets are heard on this channel within | |
259 | * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell | |
260 | * time if it's a quiet channel (nothing responded to our probe, and there's | |
261 | * no other traffic). | |
262 | * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ | |
c1b4aa3f HH |
263 | #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ |
264 | #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ | |
77fecfb8 | 265 | |
b6e4c55a | 266 | #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7) |
77fecfb8 | 267 | |
857485c0 TW |
268 | /***************************************************** |
269 | * S e n d i n g H o s t C o m m a n d s * | |
270 | *****************************************************/ | |
271 | ||
22de94de | 272 | void iwl_bg_watchdog(unsigned long data); |
a0ee74cf WYG |
273 | u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval); |
274 | __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, | |
275 | u32 addon, u32 beacon_interval); | |
b74e31a9 | 276 | |
c1c81401 | 277 | |
534166de SO |
278 | /***************************************************** |
279 | * GEOS | |
280 | ******************************************************/ | |
b39488a9 WYG |
281 | int iwl_init_geos(struct iwl_priv *priv); |
282 | void iwl_free_geos(struct iwl_priv *priv); | |
76eff18b | 283 | |
65b52bde | 284 | extern void iwl_send_bt_config(struct iwl_priv *priv); |
ef8d5529 WYG |
285 | extern int iwl_send_statistics_request(struct iwl_priv *priv, |
286 | u8 flags, bool clear); | |
7e8c519e | 287 | |
47313e34 | 288 | int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
805a3b81 | 289 | |
3c57601d RR |
290 | static inline const struct ieee80211_supported_band *iwl_get_hw_mode( |
291 | struct iwl_priv *priv, enum ieee80211_band band) | |
292 | { | |
293 | return priv->hw->wiphy->bands[band]; | |
294 | } | |
670245ed | 295 | |
88e58fc5 SG |
296 | static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) |
297 | { | |
38622419 DF |
298 | return cfg(priv)->bt_params && |
299 | cfg(priv)->bt_params->advanced_bt_coexist; | |
88e58fc5 SG |
300 | } |
301 | ||
bee008b7 | 302 | extern bool bt_siso_mode; |
670245ed | 303 | |
82b9a121 | 304 | #endif /* __iwl_core_h__ */ |