1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *****************************************************************************/
63 #ifndef __iwl_core_h__
64 #define __iwl_core_h__
69 /************************
70 * forward declarations *
71 ************************/
75 #define TIME_UNIT 1024
78 /* set hw dependent parameters */
79 void (*set_hw_params)(struct iwl_priv *priv);
80 int (*set_channel_switch)(struct iwl_priv *priv,
81 struct ieee80211_channel_switch *ch_switch);
82 /* device specific configuration */
83 void (*nic_config)(struct iwl_priv *priv);
85 /* eeprom operations (as defined in iwl-eeprom.h) */
86 struct iwl_eeprom_ops eeprom_ops;
89 void (*temperature)(struct iwl_priv *priv);
93 * @advanced_bt_coexist: support advanced bt coexist
94 * @bt_init_traffic_load: specify initial bt traffic load
95 * @bt_prio_boost: default bt priority boost value
96 * @agg_time_limit: maximum number of uSec in aggregation
97 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
99 struct iwl_bt_params {
100 bool advanced_bt_coexist;
101 u8 bt_init_traffic_load;
108 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
110 struct iwl_ht_params {
111 const bool ht_greenfield_support; /* if used set to true */
112 bool use_rts_for_aggregation;
113 enum ieee80211_smps_mode smps_mode;
116 /***************************
118 ***************************/
120 void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
122 int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
123 int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
124 void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
125 struct iwl_rxon_context *ctx);
126 void iwl_set_flags_for_band(struct iwl_priv *priv,
127 struct iwl_rxon_context *ctx,
128 enum ieee80211_band band,
129 struct ieee80211_vif *vif);
130 u8 iwl_get_single_channel_number(struct iwl_priv *priv,
131 enum ieee80211_band band);
132 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
133 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
134 struct iwl_rxon_context *ctx,
135 struct ieee80211_sta_ht_cap *ht_cap);
136 void iwl_connection_init_rx_config(struct iwl_priv *priv,
137 struct iwl_rxon_context *ctx);
138 void iwl_set_rate(struct iwl_priv *priv);
139 int iwl_cmd_echo_test(struct iwl_priv *priv);
140 #ifdef CONFIG_IWLWIFI_DEBUGFS
141 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
142 void iwl_free_traffic_mem(struct iwl_priv *priv);
143 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
144 u16 length, struct ieee80211_hdr *header);
145 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
146 u16 length, struct ieee80211_hdr *header);
147 const char *get_mgmt_string(int cmd);
148 const char *get_ctrl_string(int cmd);
149 void iwl_clear_traffic_stats(struct iwl_priv *priv);
150 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
152 void iwl_reset_traffic_log(struct iwl_priv *priv);
155 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
159 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
162 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
165 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
166 u16 length, struct ieee80211_hdr *header)
169 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
170 u16 length, struct ieee80211_hdr *header)
173 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
179 /*****************************************************
181 ******************************************************/
182 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
184 void iwl_setup_watchdog(struct iwl_priv *priv);
185 /*****************************************************
187 ****************************************************/
188 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
190 /*******************************************************************************
192 ******************************************************************************/
193 void iwl_init_scan_params(struct iwl_priv *priv);
194 int iwl_scan_cancel(struct iwl_priv *priv);
195 void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
196 void iwl_force_scan_end(struct iwl_priv *priv);
197 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
198 int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
199 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
200 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
201 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
202 int __must_check iwl_scan_initiate(struct iwl_priv *priv,
203 struct ieee80211_vif *vif,
204 enum iwl_scan_type scan_type,
205 enum ieee80211_band band);
207 /* For faster active scanning, scan will move to the next channel if fewer than
208 * PLCP_QUIET_THRESH packets are heard on this channel within
209 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
210 * time if it's a quiet channel (nothing responded to our probe, and there's
212 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
213 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
214 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
216 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
218 /* traffic log definitions */
219 #define IWL_TRAFFIC_ENTRIES (256)
220 #define IWL_TRAFFIC_ENTRY_SIZE (64)
222 /*****************************************************
223 * S e n d i n g H o s t C o m m a n d s *
224 *****************************************************/
226 void iwl_bg_watchdog(unsigned long data);
227 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
228 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
229 u32 addon, u32 beacon_interval);
232 /*****************************************************
234 ******************************************************/
235 int iwl_init_geos(struct iwl_priv *priv);
236 void iwl_free_geos(struct iwl_priv *priv);
238 extern void iwl_send_bt_config(struct iwl_priv *priv);
239 extern int iwl_send_statistics_request(struct iwl_priv *priv,
240 u8 flags, bool clear);
242 int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
244 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
245 struct iwl_priv *priv, enum ieee80211_band band)
247 return priv->hw->wiphy->bands[band];
250 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
252 return cfg(priv)->bt_params &&
253 cfg(priv)->bt_params->advanced_bt_coexist;
256 extern bool bt_siso_mode;
258 #endif /* __iwl_core_h__ */