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 * 8 * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. 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: 28 * Intel Linux Wireless <ilw@linux.intel.com> 29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 30 * 31 * BSD LICENSE 32 * 33 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. 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 66#include "iwl-dev.h" 67#include "iwl-io.h" 68 69/************************ 70 * forward declarations * 71 ************************/ 72struct iwl_host_cmd; 73struct iwl_cmd; 74 75#define TIME_UNIT 1024 76 77struct iwl_lib_ops { 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); 84 85 /* eeprom operations (as defined in iwl-eeprom.h) */ 86 struct iwl_eeprom_ops eeprom_ops; 87 88 /* temperature */ 89 void (*temperature)(struct iwl_priv *priv); 90}; 91 92/*************************** 93 * L i b * 94 ***************************/ 95 96void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, 97 int hw_decrypt); 98int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 99int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 100void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, 101 struct iwl_rxon_context *ctx); 102void iwl_set_flags_for_band(struct iwl_priv *priv, 103 struct iwl_rxon_context *ctx, 104 enum ieee80211_band band, 105 struct ieee80211_vif *vif); 106u8 iwl_get_single_channel_number(struct iwl_priv *priv, 107 enum ieee80211_band band); 108void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); 109bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, 110 struct iwl_rxon_context *ctx, 111 struct ieee80211_sta_ht_cap *ht_cap); 112void iwl_connection_init_rx_config(struct iwl_priv *priv, 113 struct iwl_rxon_context *ctx); 114void iwl_set_rate(struct iwl_priv *priv); 115int iwl_cmd_echo_test(struct iwl_priv *priv); 116#ifdef CONFIG_IWLWIFI_DEBUGFS 117int iwl_alloc_traffic_mem(struct iwl_priv *priv); 118void iwl_free_traffic_mem(struct iwl_priv *priv); 119void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, 120 u16 length, struct ieee80211_hdr *header); 121void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, 122 u16 length, struct ieee80211_hdr *header); 123const char *get_mgmt_string(int cmd); 124const char *get_ctrl_string(int cmd); 125void iwl_clear_traffic_stats(struct iwl_priv *priv); 126void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, 127 u16 len); 128void iwl_reset_traffic_log(struct iwl_priv *priv); 129 130#else 131static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv) 132{ 133 return 0; 134} 135static inline void iwl_free_traffic_mem(struct iwl_priv *priv) 136{ 137} 138static inline void iwl_reset_traffic_log(struct iwl_priv *priv) 139{ 140} 141static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, 142 u16 length, struct ieee80211_hdr *header) 143{ 144} 145static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, 146 u16 length, struct ieee80211_hdr *header) 147{ 148} 149static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, 150 __le16 fc, u16 len) 151{ 152} 153#endif 154 155/***************************************************** 156* RX 157******************************************************/ 158void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); 159 160void iwl_setup_watchdog(struct iwl_priv *priv); 161/***************************************************** 162 * TX power 163 ****************************************************/ 164int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); 165 166/******************************************************************************* 167 * Scanning 168 ******************************************************************************/ 169void iwl_init_scan_params(struct iwl_priv *priv); 170int iwl_scan_cancel(struct iwl_priv *priv); 171void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); 172void iwl_force_scan_end(struct iwl_priv *priv); 173void iwl_internal_short_hw_scan(struct iwl_priv *priv); 174int iwl_force_reset(struct iwl_priv *priv, int mode, bool external); 175void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); 176void iwl_setup_scan_deferred_work(struct iwl_priv *priv); 177void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); 178int __must_check iwl_scan_initiate(struct iwl_priv *priv, 179 struct ieee80211_vif *vif, 180 enum iwl_scan_type scan_type, 181 enum ieee80211_band band); 182 183/* For faster active scanning, scan will move to the next channel if fewer than 184 * PLCP_QUIET_THRESH packets are heard on this channel within 185 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell 186 * time if it's a quiet channel (nothing responded to our probe, and there's 187 * no other traffic). 188 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ 189#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ 190#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ 191 192#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7) 193 194/* traffic log definitions */ 195#define IWL_TRAFFIC_ENTRIES (256) 196#define IWL_TRAFFIC_ENTRY_SIZE (64) 197 198/***************************************************** 199 * S e n d i n g H o s t C o m m a n d s * 200 *****************************************************/ 201 202void iwl_bg_watchdog(unsigned long data); 203u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval); 204__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, 205 u32 addon, u32 beacon_interval); 206 207 208/***************************************************** 209* GEOS 210******************************************************/ 211int iwl_init_geos(struct iwl_priv *priv); 212void iwl_free_geos(struct iwl_priv *priv); 213 214extern void iwl_send_bt_config(struct iwl_priv *priv); 215extern int iwl_send_statistics_request(struct iwl_priv *priv, 216 u8 flags, bool clear); 217 218int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx); 219 220static inline const struct ieee80211_supported_band *iwl_get_hw_mode( 221 struct iwl_priv *priv, enum ieee80211_band band) 222{ 223 return priv->hw->wiphy->bands[band]; 224} 225 226static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) 227{ 228 return cfg(priv)->bt_params && 229 cfg(priv)->bt_params->advanced_bt_coexist; 230} 231 232extern bool bt_siso_mode; 233 234#endif /* __iwl_core_h__ */ 235