/****************************************************************************** * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, * USA * * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * Contact Information: * Intel Linux Wireless * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * * BSD LICENSE * * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ #ifndef __iwl_core_h__ #define __iwl_core_h__ #include "iwl-dev.h" #include "iwl-io.h" /************************ * forward declarations * ************************/ struct iwl_host_cmd; struct iwl_cmd; #define TIME_UNIT 1024 struct iwl_lib_ops { /* set hw dependent parameters */ void (*set_hw_params)(struct iwl_priv *priv); int (*set_channel_switch)(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch); /* device specific configuration */ void (*nic_config)(struct iwl_priv *priv); /* eeprom operations (as defined in iwl-eeprom.h) */ struct iwl_eeprom_ops eeprom_ops; /* temperature */ void (*temperature)(struct iwl_priv *priv); }; /*************************** * L i b * ***************************/ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, int hw_decrypt); int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, struct iwl_rxon_context *ctx); void iwl_set_flags_for_band(struct iwl_priv *priv, struct iwl_rxon_context *ctx, enum ieee80211_band band, struct ieee80211_vif *vif); u8 iwl_get_single_channel_number(struct iwl_priv *priv, enum ieee80211_band band); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct iwl_rxon_context *ctx, struct ieee80211_sta_ht_cap *ht_cap); void iwl_connection_init_rx_config(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void iwl_set_rate(struct iwl_priv *priv); int iwl_cmd_echo_test(struct iwl_priv *priv); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_alloc_traffic_mem(struct iwl_priv *priv); void iwl_free_traffic_mem(struct iwl_priv *priv); void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, u16 length, struct ieee80211_hdr *header); void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, u16 length, struct ieee80211_hdr *header); const char *get_mgmt_string(int cmd); const char *get_ctrl_string(int cmd); void iwl_clear_traffic_stats(struct iwl_priv *priv); void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len); void iwl_reset_traffic_log(struct iwl_priv *priv); #else static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv) { return 0; } static inline void iwl_free_traffic_mem(struct iwl_priv *priv) { } static inline void iwl_reset_traffic_log(struct iwl_priv *priv) { } static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv, u16 length, struct ieee80211_hdr *header) { } static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv, u16 length, struct ieee80211_hdr *header) { } static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len) { } #endif /***************************************************** * RX ******************************************************/ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); void iwl_setup_watchdog(struct iwl_priv *priv); /***************************************************** * TX power ****************************************************/ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); /******************************************************************************* * Scanning ******************************************************************************/ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); void iwl_force_scan_end(struct iwl_priv *priv); void iwl_internal_short_hw_scan(struct iwl_priv *priv); int iwl_force_reset(struct iwl_priv *priv, int mode, bool external); void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); void iwl_setup_scan_deferred_work(struct iwl_priv *priv); void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); int __must_check iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif, enum iwl_scan_type scan_type, enum ieee80211_band band); /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell * time if it's a quiet channel (nothing responded to our probe, and there's * no other traffic). * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ #define IWL_SCAN_CHECK_WATCHDOG (HZ * 7) /* traffic log definitions */ #define IWL_TRAFFIC_ENTRIES (256) #define IWL_TRAFFIC_ENTRY_SIZE (64) /***************************************************** * S e n d i n g H o s t C o m m a n d s * *****************************************************/ void iwl_bg_watchdog(unsigned long data); u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval); __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base, u32 addon, u32 beacon_interval); /***************************************************** * GEOS ******************************************************/ int iwl_init_geos(struct iwl_priv *priv); void iwl_free_geos(struct iwl_priv *priv); extern void iwl_send_bt_config(struct iwl_priv *priv); extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear); int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx); static inline const struct ieee80211_supported_band *iwl_get_hw_mode( struct iwl_priv *priv, enum ieee80211_band band) { return priv->hw->wiphy->bands[band]; } static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) { return cfg(priv)->bt_params && cfg(priv)->bt_params->advanced_bt_coexist; } extern bool bt_siso_mode; #endif /* __iwl_core_h__ */