diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-core.h')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-core.h | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h new file mode 100644 index 000000000000..f03b463e4378 --- /dev/null +++ b/drivers/net/wireless/iwlegacy/iwl-core.h @@ -0,0 +1,646 @@ +/****************************************************************************** + * + * 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_legacy_core_h__ +#define __iwl_legacy_core_h__ + +/************************ + * forward declarations * + ************************/ +struct iwl_host_cmd; +struct iwl_cmd; + + +#define IWLWIFI_VERSION "in-tree:" +#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation" +#define DRV_AUTHOR "<ilw@linux.intel.com>" + +#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); +}; + +struct iwl_hcmd_utils_ops { + u16 (*get_hcmd_size)(u8 cmd_id, u16 len); + u16 (*build_addsta_hcmd)(const struct iwl_legacy_addsta_cmd *cmd, + u8 *data); + 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_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); +}; + +struct iwl_temp_ops { + void (*temperature)(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); + 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); + /* setup Rx handler */ + void (*rx_handler_setup)(struct iwl_priv *priv); + /* alive notification after init uCode load */ + void (*init_alive_start)(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); + 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); + + /* eeprom operations (as defined in iwl-eeprom.h) */ + struct iwl_eeprom_ops eeprom_ops; + + /* temperature */ + struct iwl_temp_ops temp_ops; + /* check for plcp health */ + bool (*check_plcp_health)(struct iwl_priv *priv, + struct iwl_rx_packet *pkt); + + struct iwl_debugfs_ops debugfs_ops; + +}; + +struct iwl_led_ops { + int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); +}; + +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 */ +}; + +/* + * @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 + * @plcp_delta_threshold: plcp error rate threshold used to trigger + * radio tuning when there is a high receiving plcp error rate + * @wd_timeout: TX queues watchdog timeout + * @temperature_kelvin: temperature report by uCode in kelvin + * @max_event_log_size: size of event log buffer size for ucode event logging + * @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 + */ +struct iwl_base_params { + int eeprom_size; + int num_of_queues; /* def: HW dependent */ + int num_of_ampdu_queues;/* def: HW dependent */ + /* for iwl_legacy_apm_init() */ + u32 pll_cfg_val; + bool set_l0s; + bool use_bsm; + + u16 led_compensation; + int chain_noise_num_beacons; + u8 plcp_delta_threshold; + unsigned int wd_timeout; + bool temperature_kelvin; + u32 max_event_log_size; + const bool ucode_tracing; + const bool sensitivity_calib_by_driver; + const bool chain_noise_calib_by_driver; +}; + +/** + * 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<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * @scan_antennas: available antenna for scan operation + * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off) + * + * 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 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 */ + u8 scan_rx_antennas[IEEE80211_NUM_BANDS]; + u8 scan_tx_antennas[IEEE80211_NUM_BANDS]; + enum iwl_led_mode led_mode; +}; + +/*************************** + * L i b * + ***************************/ + +struct ieee80211_hw *iwl_legacy_alloc_all(struct iwl_cfg *cfg); +int iwl_legacy_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, + const struct ieee80211_tx_queue_params *params); +int iwl_legacy_mac_tx_last_beacon(struct ieee80211_hw *hw); +void iwl_legacy_set_rxon_hwcrypto(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, + int hw_decrypt); +int iwl_legacy_check_rxon_cmd(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +int iwl_legacy_full_rxon_required(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +int iwl_legacy_set_rxon_channel(struct iwl_priv *priv, + struct ieee80211_channel *ch, + struct iwl_rxon_context *ctx); +void iwl_legacy_set_flags_for_band(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, + enum ieee80211_band band, + struct ieee80211_vif *vif); +u8 iwl_legacy_get_single_channel_number(struct iwl_priv *priv, + enum ieee80211_band band); +void iwl_legacy_set_rxon_ht(struct iwl_priv *priv, + struct iwl_ht_config *ht_conf); +bool iwl_legacy_is_ht40_tx_allowed(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, + struct ieee80211_sta_ht_cap *ht_cap); +void iwl_legacy_connection_init_rx_config(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +void iwl_legacy_set_rate(struct iwl_priv *priv); +int iwl_legacy_set_decrypted_flag(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + u32 decrypt_res, + struct ieee80211_rx_status *stats); +void iwl_legacy_irq_handle_error(struct iwl_priv *priv); +int iwl_legacy_mac_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +void iwl_legacy_mac_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); +int iwl_legacy_mac_change_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum nl80211_iftype newtype, bool newp2p); +int iwl_legacy_alloc_txq_mem(struct iwl_priv *priv); +void iwl_legacy_txq_mem(struct iwl_priv *priv); + +#ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS +int iwl_legacy_alloc_traffic_mem(struct iwl_priv *priv); +void iwl_legacy_free_traffic_mem(struct iwl_priv *priv); +void iwl_legacy_reset_traffic_log(struct iwl_priv *priv); +void iwl_legacy_dbg_log_tx_data_frame(struct iwl_priv *priv, + u16 length, struct ieee80211_hdr *header); +void iwl_legacy_dbg_log_rx_data_frame(struct iwl_priv *priv, + u16 length, struct ieee80211_hdr *header); +const char *iwl_legacy_get_mgmt_string(int cmd); +const char *iwl_legacy_get_ctrl_string(int cmd); +void iwl_legacy_clear_traffic_stats(struct iwl_priv *priv); +void iwl_legacy_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, + u16 len); +#else +static inline int iwl_legacy_alloc_traffic_mem(struct iwl_priv *priv) +{ + return 0; +} +static inline void iwl_legacy_free_traffic_mem(struct iwl_priv *priv) +{ +} +static inline void iwl_legacy_reset_traffic_log(struct iwl_priv *priv) +{ +} +static inline void iwl_legacy_dbg_log_tx_data_frame(struct iwl_priv *priv, + u16 length, struct ieee80211_hdr *header) +{ +} +static inline void iwl_legacy_dbg_log_rx_data_frame(struct iwl_priv *priv, + u16 length, struct ieee80211_hdr *header) +{ +} +static inline void iwl_legacy_update_stats(struct iwl_priv *priv, bool is_tx, + __le16 fc, u16 len) +{ +} +#endif +/***************************************************** + * RX handlers. + * **************************************************/ +void iwl_legacy_rx_pm_sleep_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +void iwl_legacy_rx_pm_debug_statistics_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +void iwl_legacy_rx_reply_error(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); + +/***************************************************** +* RX +******************************************************/ +void iwl_legacy_cmd_queue_unmap(struct iwl_priv *priv); +void iwl_legacy_cmd_queue_free(struct iwl_priv *priv); +int iwl_legacy_rx_queue_alloc(struct iwl_priv *priv); +void iwl_legacy_rx_queue_update_write_ptr(struct iwl_priv *priv, + struct iwl_rx_queue *q); +int iwl_legacy_rx_queue_space(const struct iwl_rx_queue *q); +void iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +/* Handlers */ +void iwl_legacy_rx_spectrum_measure_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +void iwl_legacy_recover_from_statistics(struct iwl_priv *priv, + struct iwl_rx_packet *pkt); +void iwl_legacy_chswitch_done(struct iwl_priv *priv, bool is_success); +void iwl_legacy_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); + +/* TX helpers */ + +/***************************************************** +* TX +******************************************************/ +void iwl_legacy_txq_update_write_ptr(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +int iwl_legacy_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, + int slots_num, u32 txq_id); +void iwl_legacy_tx_queue_reset(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + int slots_num, u32 txq_id); +void iwl_legacy_tx_queue_unmap(struct iwl_priv *priv, int txq_id); +void iwl_legacy_tx_queue_free(struct iwl_priv *priv, int txq_id); +void iwl_legacy_setup_watchdog(struct iwl_priv *priv); +/***************************************************** + * TX power + ****************************************************/ +int iwl_legacy_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); + +/******************************************************************************* + * Rate + ******************************************************************************/ + +u8 iwl_legacy_get_lowest_plcp(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); + +/******************************************************************************* + * Scanning + ******************************************************************************/ +void iwl_legacy_init_scan_params(struct iwl_priv *priv); +int iwl_legacy_scan_cancel(struct iwl_priv *priv); +int iwl_legacy_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); +void iwl_legacy_force_scan_end(struct iwl_priv *priv); +int iwl_legacy_mac_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_scan_request *req); +void iwl_legacy_internal_short_hw_scan(struct iwl_priv *priv); +int iwl_legacy_force_reset(struct iwl_priv *priv, int mode, bool external); +u16 iwl_legacy_fill_probe_req(struct iwl_priv *priv, + struct ieee80211_mgmt *frame, + const u8 *ta, const u8 *ie, int ie_len, int left); +void iwl_legacy_setup_rx_scan_handlers(struct iwl_priv *priv); +u16 iwl_legacy_get_active_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band, + u8 n_probes); +u16 iwl_legacy_get_passive_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_vif *vif); +void iwl_legacy_setup_scan_deferred_work(struct iwl_priv *priv); +void iwl_legacy_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 *iwl_legacy_get_cmd_string(u8 cmd); +int __must_check iwl_legacy_send_cmd_sync(struct iwl_priv *priv, + struct iwl_host_cmd *cmd); +int iwl_legacy_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); +int __must_check iwl_legacy_send_cmd_pdu(struct iwl_priv *priv, u8 id, + u16 len, const void *data); +int iwl_legacy_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_legacy_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); + + +/***************************************************** + * PCI * + *****************************************************/ + +static inline u16 iwl_legacy_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_legacy_bg_watchdog(unsigned long data); +u32 iwl_legacy_usecs_to_beacons(struct iwl_priv *priv, + u32 usec, u32 beacon_interval); +__le32 iwl_legacy_add_beacon_time(struct iwl_priv *priv, u32 base, + u32 addon, u32 beacon_interval); + +#ifdef CONFIG_PM +int iwl_legacy_pci_suspend(struct device *device); +int iwl_legacy_pci_resume(struct device *device); +extern const struct dev_pm_ops iwl_legacy_pm_ops; + +#define IWL_LEGACY_PM_OPS (&iwl_legacy_pm_ops) + +#else /* !CONFIG_PM */ + +#define IWL_LEGACY_PM_OPS NULL + +#endif /* !CONFIG_PM */ + +/***************************************************** +* Error Handling Debugging +******************************************************/ +void iwl4965_dump_nic_error_log(struct iwl_priv *priv); +int iwl4965_dump_nic_event_log(struct iwl_priv *priv, + bool full_log, char **buf, bool display); +#ifdef CONFIG_IWLWIFI_LEGACY_DEBUG +void iwl_legacy_print_rx_config_cmd(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +#else +static inline void iwl_legacy_print_rx_config_cmd(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ +} +#endif + +void iwl_legacy_clear_isr_stats(struct iwl_priv *priv); + +/***************************************************** +* GEOS +******************************************************/ +int iwl_legacy_init_geos(struct iwl_priv *priv); +void iwl_legacy_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_legacy_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_legacy_is_alive(struct iwl_priv *priv) +{ + return test_bit(STATUS_ALIVE, &priv->status); +} + +static inline int iwl_legacy_is_init(struct iwl_priv *priv) +{ + return test_bit(STATUS_INIT, &priv->status); +} + +static inline int iwl_legacy_is_rfkill_hw(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status); +} + +static inline int iwl_legacy_is_rfkill(struct iwl_priv *priv) +{ + return iwl_legacy_is_rfkill_hw(priv); +} + +static inline int iwl_legacy_is_ctkill(struct iwl_priv *priv) +{ + return test_bit(STATUS_CT_KILL, &priv->status); +} + +static inline int iwl_legacy_is_ready_rf(struct iwl_priv *priv) +{ + + if (iwl_legacy_is_rfkill(priv)) + return 0; + + return iwl_legacy_is_ready(priv); +} + +extern void iwl_legacy_send_bt_config(struct iwl_priv *priv); +extern int iwl_legacy_send_statistics_request(struct iwl_priv *priv, + u8 flags, bool clear); +void iwl_legacy_apm_stop(struct iwl_priv *priv); +int iwl_legacy_apm_init(struct iwl_priv *priv); + +int iwl_legacy_send_rxon_timing(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +static inline int iwl_legacy_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx); +} +static inline int iwl_legacy_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]; +} + +/* mac80211 handlers */ +int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed); +void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw); +void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, + u32 changes); +void iwl_legacy_tx_cmd_protection(struct iwl_priv *priv, + struct ieee80211_tx_info *info, + __le16 fc, __le32 *tx_flags); + +irqreturn_t iwl_legacy_isr(int irq, void *data); + +#endif /* __iwl_legacy_core_h__ */ |