/****************************************************************************** * * 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 - 2010 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 - 2010 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__ /************************ * forward declarations * ************************/ struct iwl_host_cmd; struct iwl_cmd; #define IWLWIFI_VERSION "in-tree:" #define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation" #define DRV_AUTHOR "" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ .driver_data = (kernel_ulong_t)&(cfg) #define TIME_UNIT 1024 #define IWL_SKU_G 0x1 #define IWL_SKU_A 0x2 #define IWL_SKU_N 0x8 #define IWL_CMD(x) case x: return #x struct iwl_hcmd_ops { int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void (*set_rxon_chain)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int (*set_tx_ant)(struct iwl_priv *priv, u8 valid_tx_ant); void (*send_bt_config)(struct iwl_priv *priv); int (*set_pan_params)(struct iwl_priv *priv); }; struct iwl_hcmd_utils_ops { u16 (*get_hcmd_size)(u8 cmd_id, u16 len); u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data); void (*gain_computation)(struct iwl_priv *priv, u32 *average_noise, u16 min_average_noise_antennat_i, u32 min_average_noise, u8 default_chain); void (*chain_noise_reset)(struct iwl_priv *priv); void (*tx_cmd_protection)(struct iwl_priv *priv, struct ieee80211_tx_info *info, __le16 fc, __le32 *tx_flags); int (*calc_rssi)(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif); void (*post_scan)(struct iwl_priv *priv); }; struct iwl_apm_ops { int (*init)(struct iwl_priv *priv); void (*config)(struct iwl_priv *priv); }; struct iwl_isr_ops { irqreturn_t (*isr) (int irq, void *data); void (*free)(struct iwl_priv *priv); int (*alloc)(struct iwl_priv *priv); int (*reset)(struct iwl_priv *priv); void (*disable)(struct iwl_priv *priv); }; struct iwl_debugfs_ops { ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); }; struct iwl_temp_ops { void (*temperature)(struct iwl_priv *priv); }; struct iwl_tt_ops { bool (*lower_power_detection)(struct iwl_priv *priv); u8 (*tt_power_mode)(struct iwl_priv *priv); bool (*ct_kill_check)(struct iwl_priv *priv); }; struct iwl_lib_ops { /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); /* Handling TX */ void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt); void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv, struct iwl_tx_queue *txq); void (*txq_set_sched)(struct iwl_priv *priv, u32 mask); int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv, struct iwl_tx_queue *txq, dma_addr_t addr, u16 len, u8 reset, u8 pad); void (*txq_free_tfd)(struct iwl_priv *priv, struct iwl_tx_queue *txq); int (*txq_init)(struct iwl_priv *priv, struct iwl_tx_queue *txq); /* aggregations */ int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo, int sta_id, int tid, u16 ssn_idx); int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo); /* setup Rx handler */ void (*rx_handler_setup)(struct iwl_priv *priv); /* setup deferred work */ void (*setup_deferred_work)(struct iwl_priv *priv); /* cancel deferred work */ void (*cancel_deferred_work)(struct iwl_priv *priv); /* alive notification after init uCode load */ void (*init_alive_start)(struct iwl_priv *priv); /* alive notification */ int (*alive_notify)(struct iwl_priv *priv); /* check validity of rtc data address */ int (*is_valid_rtc_data_addr)(u32 addr); /* 1st ucode load */ int (*load_ucode)(struct iwl_priv *priv); int (*dump_nic_event_log)(struct iwl_priv *priv, bool full_log, char **buf, bool display); void (*dump_nic_error_log)(struct iwl_priv *priv); void (*dump_csr)(struct iwl_priv *priv); int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display); int (*set_channel_switch)(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch); /* power management */ struct iwl_apm_ops apm_ops; /* power */ int (*send_tx_power) (struct iwl_priv *priv); void (*update_chain_flags)(struct iwl_priv *priv); /* isr */ struct iwl_isr_ops isr_ops; /* eeprom operations (as defined in iwl-eeprom.h) */ struct iwl_eeprom_ops eeprom_ops; /* temperature */ struct iwl_temp_ops temp_ops; /* recover from tx queue stall */ void (*recover_from_tx_stall)(unsigned long data); /* check for plcp health */ bool (*check_plcp_health)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); /* check for ack health */ bool (*check_ack_health)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control); void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control); struct iwl_debugfs_ops debugfs_ops; /* thermal throttling */ struct iwl_tt_ops tt_ops; }; struct iwl_led_ops { int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); int (*on)(struct iwl_priv *priv); int (*off)(struct iwl_priv *priv); }; /* NIC specific ops */ struct iwl_nic_ops { void (*additional_nic_config)(struct iwl_priv *priv); }; struct iwl_legacy_ops { void (*post_associate)(struct iwl_priv *priv); void (*config_ap)(struct iwl_priv *priv); /* station management */ int (*update_bcast_stations)(struct iwl_priv *priv); int (*manage_ibss_station)(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add); }; struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; const struct iwl_led_ops *led; const struct iwl_nic_ops *nic; const struct iwl_legacy_ops *legacy; const struct ieee80211_ops *ieee80211_ops; }; struct iwl_mod_params { int sw_crypto; /* def: 0 = using hardware encryption */ int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ int antenna; /* def: 0 = both antennas (use diversity) */ int restart_fw; /* def: 1 = restart firmware */ }; /* * @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 * @monitor_recover_period: default timer used to check stuck queues * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging * @tx_power_by_driver: tx power calibration performed by driver * instead of uCode * @ucode_tracing: support ucode continuous tracing * @sensitivity_calib_by_driver: driver has the capability to perform * sensitivity calibration operation * @chain_noise_calib_by_driver: driver has the capability to perform * chain noise calibration operation * @shadow_reg_enable: HW shadhow register bit * @no_agg_framecnt_info: uCode do not provide aggregation frame count * information */ 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; bool set_l0s; bool use_bsm; bool use_isr_legacy; const u16 max_ll_items; const bool shadow_ram_support; u16 led_compensation; const bool broken_powersave; int chain_noise_num_beacons; const bool supports_idle; bool adv_thermal_throttle; bool support_ct_kill_exit; const bool support_wimax_coexist; u8 plcp_delta_threshold; s32 chain_noise_scale; /* timer period for monitor the driver queues */ u32 monitor_recover_period; bool temperature_kelvin; u32 max_event_log_size; const bool tx_power_by_driver; const bool ucode_tracing; const bool sensitivity_calib_by_driver; const bool chain_noise_calib_by_driver; const bool shadow_reg_enable; const bool no_agg_framecnt_info; }; /* * @advanced_bt_coexist: support advanced bt coexist * @bt_init_traffic_load: specify initial bt traffic load * @bt_prio_boost: default bt priority boost value * @bt_statistics: use BT version of statistics notification * @agg_time_limit: maximum number of uSec in aggregation * @ampdu_factor: Maximum A-MPDU length factor * @ampdu_density: Minimum A-MPDU spacing */ struct iwl_bt_params { bool advanced_bt_coexist; u8 bt_init_traffic_load; u8 bt_prio_boost; const bool bt_statistics; u16 agg_time_limit; u8 ampdu_factor; u8 ampdu_density; }; /* * @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; }; /** * struct iwl_cfg * @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.ucode. * @ucode_api_max: Highest version of uCode API supported by driver. * @ucode_api_min: Lowest version of uCode API supported by driver. * @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 * * 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 firmware's API version will be * stored in @iwl_priv, enabling the driver to make runtime changes based * on firmware version used. * * For example, * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { * Driver interacts with Firmware API version >= 2. * } else { * Driver interacts with Firmware API version 1. * } * * The ideal usage of this infrastructure is to treat a new ucode API * release as a new hardware revision. That is, through utilizing the * iwl_hcmd_utils_ops etc. we accommodate different command structures * and flows between hardware versions (4965/5000) as well as their API * versions. * */ 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_min; u8 valid_tx_ant; u8 valid_rx_ant; unsigned int sku; u16 eeprom_ver; u16 eeprom_calib_ver; const struct iwl_ops *ops; /* module based parameters which can be set from modprobe cmd */ const struct iwl_mod_params *mod_params; /* 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]; u8 scan_tx_antennas[IEEE80211_NUM_BANDS]; }; /*************************** * L i b * ***************************/ struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg); int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int iwl_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 iwl_set_decrypted_flag(struct iwl_priv *priv, struct ieee80211_hdr *hdr, u32 decrypt_res, struct ieee80211_rx_status *stats); void iwl_irq_handle_error(struct iwl_priv *priv); int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p); int iwl_alloc_txq_mem(struct iwl_priv *priv); void iwl_free_txq_mem(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_reset_traffic_log(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) { struct traffic_stats *stats; if (is_tx) stats = &priv->tx_stats; else stats = &priv->rx_stats; if (ieee80211_is_data(fc)) { /* data */ stats->data_bytes += len; } iwl_leds_background(priv); } #endif /***************************************************** * RX handlers. * **************************************************/ void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /***************************************************** * RX ******************************************************/ void iwl_cmd_queue_free(struct iwl_priv *priv); int iwl_rx_queue_alloc(struct iwl_priv *priv); void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q); int iwl_rx_queue_space(const struct iwl_rx_queue *q); void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /* Handlers */ void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt); void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /* TX helpers */ /***************************************************** * TX ******************************************************/ void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id); /***************************************************** * TX power ****************************************************/ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); /******************************************************************************* * Rate ******************************************************************************/ u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv, struct iwl_rxon_context *ctx); /******************************************************************************* * Scanning ******************************************************************************/ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); void iwl_force_scan_end(struct iwl_priv *priv); int iwl_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); u16 iwl_get_active_dwell_time(struct iwl_priv *priv, enum ieee80211_band band, u8 n_probes); u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, enum ieee80211_band band, struct ieee80211_vif *vif); void iwl_setup_scan_deferred_work(struct iwl_priv *priv); void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); /* 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 * *****************************************************/ const char *get_cmd_string(u8 cmd); int __must_check iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd); int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data); int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, const void *data, void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, struct iwl_rx_packet *pkt)); int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); /***************************************************** * PCI * *****************************************************/ static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv) { int pos; u16 pci_lnk_ctl; pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP); pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl); return pci_lnk_ctl; } void iwl_bg_monitor_recover(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); #ifdef CONFIG_PM int iwl_pci_suspend(struct device *device); int iwl_pci_resume(struct device *device); extern const struct dev_pm_ops iwl_pm_ops; #define IWL_PM_OPS (&iwl_pm_ops) #else /* !CONFIG_PM */ #define IWL_PM_OPS NULL #endif /* !CONFIG_PM */ /***************************************************** * Error Handling Debugging ******************************************************/ void iwl_dump_nic_error_log(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, char **buf, bool display); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); #else static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { } #endif void iwl_clear_isr_stats(struct iwl_priv *priv); /***************************************************** * GEOS ******************************************************/ int iwlcore_init_geos(struct iwl_priv *priv); void iwlcore_free_geos(struct iwl_priv *priv); /*************** DRIVER STATUS FUNCTIONS *****/ #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ /* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */ #define STATUS_INT_ENABLED 2 #define STATUS_RF_KILL_HW 3 #define STATUS_CT_KILL 4 #define STATUS_INIT 5 #define STATUS_ALIVE 6 #define STATUS_READY 7 #define STATUS_TEMPERATURE 8 #define STATUS_GEO_CONFIGURED 9 #define STATUS_EXIT_PENDING 10 #define STATUS_STATISTICS 12 #define STATUS_SCANNING 13 #define STATUS_SCAN_ABORTING 14 #define STATUS_SCAN_HW 15 #define STATUS_POWER_PMI 16 #define STATUS_FW_ERROR 17 static inline int iwl_is_ready(struct iwl_priv *priv) { /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are * set but EXIT_PENDING is not */ return test_bit(STATUS_READY, &priv->status) && test_bit(STATUS_GEO_CONFIGURED, &priv->status) && !test_bit(STATUS_EXIT_PENDING, &priv->status); } static inline int iwl_is_alive(struct iwl_priv *priv) { return test_bit(STATUS_ALIVE, &priv->status); } static inline int iwl_is_init(struct iwl_priv *priv) { return test_bit(STATUS_INIT, &priv->status); } static inline int iwl_is_rfkill_hw(struct iwl_priv *priv) { return test_bit(STATUS_RF_KILL_HW, &priv->status); } static inline int iwl_is_rfkill(struct iwl_priv *priv) { return iwl_is_rfkill_hw(priv); } static inline int iwl_is_ctkill(struct iwl_priv *priv) { return test_bit(STATUS_CT_KILL, &priv->status); } static inline int iwl_is_ready_rf(struct iwl_priv *priv) { if (iwl_is_rfkill(priv)) return 0; return iwl_is_ready(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); void iwl_apm_stop(struct iwl_priv *priv); int iwl_apm_init(struct iwl_priv *priv); int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx); static inline int iwl_send_rxon_assoc(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx); } static inline int iwlcore_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { return priv->cfg->ops->hcmd->commit_rxon(priv, 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]; } extern bool bt_coex_active; extern bool bt_siso_mode; #endif /* __iwl_core_h__ */