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);
92 /***************************
94 ***************************/
96 void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
97 struct iwl_rxon_context *ctx);
98 void iwl_set_flags_for_band(struct iwl_priv *priv,
99 struct iwl_rxon_context *ctx,
100 enum ieee80211_band band,
101 struct ieee80211_vif *vif);
102 void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
103 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
104 struct iwl_rxon_context *ctx,
105 struct ieee80211_sta_ht_cap *ht_cap);
106 void iwl_connection_init_rx_config(struct iwl_priv *priv,
107 struct iwl_rxon_context *ctx);
108 void iwl_set_rate(struct iwl_priv *priv);
109 int iwl_cmd_echo_test(struct iwl_priv *priv);
110 #ifdef CONFIG_IWLWIFI_DEBUGFS
111 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
112 void iwl_free_traffic_mem(struct iwl_priv *priv);
113 void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
114 u16 length, struct ieee80211_hdr *header);
115 void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
116 u16 length, struct ieee80211_hdr *header);
117 const char *get_mgmt_string(int cmd);
118 const char *get_ctrl_string(int cmd);
119 void iwl_clear_traffic_stats(struct iwl_priv *priv);
120 void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
122 void iwl_reset_traffic_log(struct iwl_priv *priv);
125 static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
129 static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
132 static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
135 static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
136 u16 length, struct ieee80211_hdr *header)
139 static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
140 u16 length, struct ieee80211_hdr *header)
143 static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
149 /*****************************************************
151 ******************************************************/
152 void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
154 /*****************************************************
156 ****************************************************/
157 int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
159 /*******************************************************************************
161 ******************************************************************************/
162 void iwl_init_scan_params(struct iwl_priv *priv);
163 int iwl_scan_cancel(struct iwl_priv *priv);
164 void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
165 void iwl_force_scan_end(struct iwl_priv *priv);
166 void iwl_internal_short_hw_scan(struct iwl_priv *priv);
167 void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
168 void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
169 void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
170 int __must_check iwl_scan_initiate(struct iwl_priv *priv,
171 struct ieee80211_vif *vif,
172 enum iwl_scan_type scan_type,
173 enum ieee80211_band band);
175 /* For faster active scanning, scan will move to the next channel if fewer than
176 * PLCP_QUIET_THRESH packets are heard on this channel within
177 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
178 * time if it's a quiet channel (nothing responded to our probe, and there's
180 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
181 #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
182 #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
184 #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
186 /* traffic log definitions */
187 #define IWL_TRAFFIC_ENTRIES (256)
188 #define IWL_TRAFFIC_ENTRY_SIZE (64)
190 /*****************************************************
191 * S e n d i n g H o s t C o m m a n d s *
192 *****************************************************/
194 u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
195 __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
196 u32 addon, u32 beacon_interval);
198 extern void iwl_send_bt_config(struct iwl_priv *priv);
199 extern int iwl_send_statistics_request(struct iwl_priv *priv,
200 u8 flags, bool clear);
202 static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
203 struct iwl_priv *priv, enum ieee80211_band band)
205 return priv->hw->wiphy->bands[band];
208 static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
210 return cfg(priv)->bt_params &&
211 cfg(priv)->bt_params->advanced_bt_coexist;
214 extern bool bt_siso_mode;
216 #endif /* __iwl_core_h__ */