| /****************************************************************************** |
| * |
| * 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 - 2011 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 <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2005 - 2011 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 */ |
| int (*set_hw_params)(struct iwl_priv *priv); |
| /* setup BT Rx handler */ |
| void (*bt_rx_handler_setup)(struct iwl_priv *priv); |
| /* setup BT related deferred work */ |
| void (*bt_setup_deferred_work)(struct iwl_priv *priv); |
| /* cancel deferred work */ |
| void (*cancel_deferred_work)(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); |
| }; |
| |
| /* |
| * @max_ll_items: max number of OTP blocks |
| * @shadow_ram_support: shadow support for OTP memory |
| * @led_compensation: compensate on the led on/off time per HW according |
| * to the deviation to achieve the desired led frequency. |
| * The detail algorithm is described in iwl-led.c |
| * @chain_noise_num_beacons: number of beacons used to compute chain noise |
| * @adv_thermal_throttle: support advance thermal throttle |
| * @support_ct_kill_exit: support ct kill exit condition |
| * @support_wimax_coexist: support wimax/wifi co-exist |
| * @plcp_delta_threshold: plcp error rate threshold used to trigger |
| * radio tuning when there is a high receiving plcp error rate |
| * @chain_noise_scale: default chain noise scale used for gain computation |
| * @wd_timeout: TX queues watchdog timeout |
| * @max_event_log_size: size of event log buffer size for ucode event logging |
| * @shadow_reg_enable: HW shadhow register bit |
| * @no_idle_support: do not support idle mode |
| * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up |
| * wd_disable: disable watchdog timer |
| */ |
| struct iwl_base_params { |
| int eeprom_size; |
| int num_of_queues; /* def: HW dependent */ |
| int num_of_ampdu_queues;/* def: HW dependent */ |
| /* for iwl_apm_init() */ |
| u32 pll_cfg_val; |
| |
| const u16 max_ll_items; |
| const bool shadow_ram_support; |
| u16 led_compensation; |
| bool adv_thermal_throttle; |
| bool support_ct_kill_exit; |
| const bool support_wimax_coexist; |
| u8 plcp_delta_threshold; |
| s32 chain_noise_scale; |
| unsigned int wd_timeout; |
| u32 max_event_log_size; |
| const bool shadow_reg_enable; |
| const bool no_idle_support; |
| const bool hd_v2; |
| const bool wd_disable; |
| }; |
| /* |
| * @advanced_bt_coexist: support advanced bt coexist |
| * @bt_init_traffic_load: specify initial bt traffic load |
| * @bt_prio_boost: default bt priority boost value |
| * @agg_time_limit: maximum number of uSec in aggregation |
| * @ampdu_factor: Maximum A-MPDU length factor |
| * @ampdu_density: Minimum A-MPDU spacing |
| * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode |
| */ |
| struct iwl_bt_params { |
| bool advanced_bt_coexist; |
| u8 bt_init_traffic_load; |
| u8 bt_prio_boost; |
| u16 agg_time_limit; |
| u8 ampdu_factor; |
| u8 ampdu_density; |
| bool bt_sco_disable; |
| bool bt_session_2; |
| }; |
| /* |
| * @use_rts_for_aggregation: use rts/cts protection for HT traffic |
| */ |
| struct iwl_ht_params { |
| const bool ht_greenfield_support; /* if used set to true */ |
| bool use_rts_for_aggregation; |
| enum ieee80211_smps_mode smps_mode; |
| }; |
| |
| /** |
| * struct iwl_cfg |
| * @name: Offical name of the device |
| * @fw_name_pre: Firmware filename prefix. The api version and extension |
| * (.ucode) will be added to filename before loading from disk. The |
| * filename is constructed as fw_name_pre<api>.ucode. |
| * @ucode_api_max: Highest version of uCode API supported by driver. |
| * @ucode_api_ok: oldest version of the uCode API that is OK to load |
| * without a warning, for use in transitions |
| * @ucode_api_min: Lowest version of uCode API supported by driver. |
| * @valid_tx_ant: valid transmit antenna |
| * @valid_rx_ant: valid receive antenna |
| * @sku: sku information from EEPROM |
| * @eeprom_ver: EEPROM version |
| * @eeprom_calib_ver: EEPROM calibration version |
| * @lib: pointer to the lib ops |
| * @additional_nic_config: additional nic configuration |
| * @base_params: pointer to basic parameters |
| * @ht_params: point to ht patameters |
| * @bt_params: pointer to bt parameters |
| * @pa_type: used by 6000 series only to identify the type of Power Amplifier |
| * @need_dc_calib: need to perform init dc calibration |
| * @need_temp_offset_calib: need to perform temperature offset calibration |
| * @scan_antennas: available antenna for scan operation |
| * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off) |
| * @adv_pm: advance power management |
| * @rx_with_siso_diversity: 1x1 device with rx antenna diversity |
| * @internal_wimax_coex: internal wifi/wimax combo device |
| * @iq_invert: I/Q inversion |
| * @temp_offset_v2: support v2 of temperature offset calibration |
| * |
| * We enable the driver to be backward compatible wrt API version. The |
| * driver specifies which APIs it supports (with @ucode_api_max being the |
| * highest and @ucode_api_min the lowest). Firmware will only be loaded if |
| * it has a supported API version. |
| * |
| * The ideal usage of this infrastructure is to treat a new ucode API |
| * release as a new hardware revision. |
| */ |
| struct iwl_cfg { |
| /* params specific to an individual device within a device family */ |
| const char *name; |
| const char *fw_name_pre; |
| const unsigned int ucode_api_max; |
| const unsigned int ucode_api_ok; |
| const unsigned int ucode_api_min; |
| u8 valid_tx_ant; |
| u8 valid_rx_ant; |
| u16 sku; |
| u16 eeprom_ver; |
| u16 eeprom_calib_ver; |
| const struct iwl_lib_ops *lib; |
| void (*additional_nic_config)(struct iwl_priv *priv); |
| /* params not likely to change within a device family */ |
| struct iwl_base_params *base_params; |
| /* params likely to change within a device family */ |
| struct iwl_ht_params *ht_params; |
| struct iwl_bt_params *bt_params; |
| enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */ |
| const bool need_dc_calib; /* if used set to true */ |
| const bool need_temp_offset_calib; /* if used set to true */ |
| u8 scan_rx_antennas[IEEE80211_NUM_BANDS]; |
| enum iwl_led_mode led_mode; |
| const bool adv_pm; |
| const bool rx_with_siso_diversity; |
| const bool internal_wimax_coex; |
| const bool iq_invert; |
| const bool temp_offset_v2; |
| }; |
| |
| /*************************** |
| * L i b * |
| ***************************/ |
| |
| int iwlagn_mac_conf_tx(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, u16 queue, |
| const struct ieee80211_tx_queue_params *params); |
| int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw); |
| 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); |
| int 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 iwlagn_mac_add_interface(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif); |
| void iwlagn_mac_remove_interface(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif); |
| int iwlagn_mac_change_interface(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| enum nl80211_iftype newtype, bool newp2p); |
| 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); |
| #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); |
| int iwlagn_mac_hw_scan(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct cfg80211_scan_request *req); |
| void iwl_internal_short_hw_scan(struct iwl_priv *priv); |
| int iwl_force_reset(struct iwl_priv *priv, int mode, bool external); |
| u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, |
| const u8 *ta, const u8 *ie, int ie_len, int left); |
| 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) |
| |
| /***************************************************** |
| * 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 priv->cfg->bt_params && |
| priv->cfg->bt_params->advanced_bt_coexist; |
| } |
| |
| static inline void iwl_enable_rfkill_int(struct iwl_priv *priv) |
| { |
| IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n"); |
| iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL); |
| } |
| |
| extern bool bt_siso_mode; |
| |
| #endif /* __iwl_core_h__ */ |
