diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-priv.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-priv.h | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-priv.h b/drivers/net/wireless/iwlwifi/iwl-priv.h new file mode 100644 index 00000000000..6b490d08fea --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-priv.h @@ -0,0 +1,308 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2007 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. + * + * Contact Information: + * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_priv_h__ +#define __iwl_priv_h__ + +#include <linux/workqueue.h> + +#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT + +enum { + MEASUREMENT_READY = (1 << 0), + MEASUREMENT_ACTIVE = (1 << 1), +}; + +#endif + +struct iwl_priv { + + /* ieee device used by generic ieee processing code */ + struct ieee80211_hw *hw; + struct ieee80211_channel *ieee_channels; + struct ieee80211_rate *ieee_rates; + + /* temporary frame storage list */ + struct list_head free_frames; + int frames_count; + + u8 phymode; + int alloc_rxb_skb; + + void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); + + const struct ieee80211_hw_mode *modes; + +#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT + /* spectrum measurement report caching */ + struct iwl_spectrum_notification measure_report; + u8 measurement_status; +#endif + /* ucode beacon time */ + u32 ucode_beacon_time; + + /* we allocate array of iwl_channel_info for NIC's valid channels. + * Access via channel # using indirect index array */ + struct iwl_channel_info *channel_info; /* channel info array */ + u8 channel_count; /* # of channels */ + + /* each calibration channel group in the EEPROM has a derived + * clip setting for each rate. */ + const struct iwl_clip_group clip_groups[5]; + + /* thermal calibration */ + s32 temperature; /* degrees Kelvin */ + s32 last_temperature; + + /* Scan related variables */ + unsigned long last_scan_jiffies; + unsigned long scan_start; + unsigned long scan_pass_start; + unsigned long scan_start_tsf; + int scan_bands; + int one_direct_scan; + u8 direct_ssid_len; + u8 direct_ssid[IW_ESSID_MAX_SIZE]; + struct iwl_scan_cmd *scan; + u8 only_active_channel; + + /* spinlock */ + spinlock_t lock; /* protect general shared data */ + spinlock_t hcmd_lock; /* protect hcmd */ + struct mutex mutex; + + /* basic pci-network driver stuff */ + struct pci_dev *pci_dev; + + /* pci hardware address support */ + void __iomem *hw_base; + + /* uCode images, save to reload in case of failure */ + struct fw_image_desc ucode_code; /* runtime inst */ + struct fw_image_desc ucode_data; /* runtime data original */ + struct fw_image_desc ucode_data_backup; /* runtime data save/restore */ + struct fw_image_desc ucode_init; /* initialization inst */ + struct fw_image_desc ucode_init_data; /* initialization data */ + struct fw_image_desc ucode_boot; /* bootstrap inst */ + + + struct iwl_rxon_time_cmd rxon_timing; + + /* We declare this const so it can only be + * changed via explicit cast within the + * routines that actually update the physical + * hardware */ + const struct iwl_rxon_cmd active_rxon; + struct iwl_rxon_cmd staging_rxon; + + int error_recovering; + struct iwl_rxon_cmd recovery_rxon; + + /* 1st responses from initialize and runtime uCode images. + * 4965's initialize alive response contains some calibration data. */ + struct iwl_init_alive_resp card_alive_init; + struct iwl_alive_resp card_alive; + +#ifdef LED + /* LED related variables */ + struct iwl_activity_blink activity; + unsigned long led_packets; + int led_state; +#endif + + u16 active_rate; + u16 active_rate_basic; + + u8 call_post_assoc_from_beacon; + u8 assoc_station_added; +#if IWL == 4965 + u8 use_ant_b_for_management_frame; /* Tx antenna selection */ + /* HT variables */ + u8 is_dup; + u8 is_ht_enabled; + u8 channel_width; /* 0=20MHZ, 1=40MHZ */ + u8 current_channel_width; + u8 valid_antenna; /* Bit mask of antennas actually connected */ +#ifdef CONFIG_IWLWIFI_SENSITIVITY + struct iwl_sensitivity_data sensitivity_data; + struct iwl_chain_noise_data chain_noise_data; + u8 start_calib; + __le16 sensitivity_tbl[HD_TABLE_SIZE]; +#endif /*CONFIG_IWLWIFI_SENSITIVITY*/ + +#ifdef CONFIG_IWLWIFI_HT + struct sta_ht_info current_assoc_ht; +#endif + u8 active_rate_ht[2]; + u8 last_phy_res[100]; + + /* Rate scaling data */ + struct iwl_lq_mngr lq_mngr; +#endif + + /* Rate scaling data */ + s8 data_retry_limit; + u8 retry_rate; + + wait_queue_head_t wait_command_queue; + + int activity_timer_active; + + /* Rx and Tx DMA processing queues */ + struct iwl_rx_queue rxq; + struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES]; +#if IWL == 4965 + unsigned long txq_ctx_active_msk; + struct iwl_kw kw; /* keep warm address */ + u32 scd_base_addr; /* scheduler sram base address */ +#endif + + unsigned long status; + u32 config; + + int last_rx_rssi; /* From Rx packet statisitics */ + int last_rx_noise; /* From beacon statistics */ + + struct iwl_power_mgr power_data; + + struct iwl_notif_statistics statistics; + unsigned long last_statistics_time; + + /* context information */ + u8 essid[IW_ESSID_MAX_SIZE]; + u8 essid_len; + u16 rates_mask; + + u32 power_mode; + u32 antenna; + u8 bssid[ETH_ALEN]; + u16 rts_threshold; + u8 mac_addr[ETH_ALEN]; + + /*station table variables */ + spinlock_t sta_lock; + int num_stations; + struct iwl_station_entry stations[IWL_STATION_COUNT]; + + /* Indication if ieee80211_ops->open has been called */ + int is_open; + + u8 mac80211_registered; + int is_abg; + + u32 notif_missed_beacons; + + /* Rx'd packet timing information */ + u32 last_beacon_time; + u64 last_tsf; + + /* Duplicate packet detection */ + u16 last_seq_num; + u16 last_frag_num; + unsigned long last_packet_time; + struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE]; + + /* eeprom */ + struct iwl_eeprom eeprom; + + int iw_mode; + + struct sk_buff *ibss_beacon; + + /* Last Rx'd beacon timestamp */ + u32 timestamp0; + u32 timestamp1; + u16 beacon_int; + struct iwl_driver_hw_info hw_setting; + int interface_id; + + /* Current association information needed to configure the + * hardware */ + u16 assoc_id; + u16 assoc_capability; + u8 ps_mode; + +#ifdef CONFIG_IWLWIFI_QOS + struct iwl_qos_info qos_data; +#endif /*CONFIG_IWLWIFI_QOS */ + + struct workqueue_struct *workqueue; + + struct work_struct up; + struct work_struct restart; + struct work_struct calibrated_work; + struct work_struct scan_completed; + struct work_struct rx_replenish; + struct work_struct rf_kill; + struct work_struct abort_scan; + struct work_struct update_link_led; + struct work_struct auth_work; + struct work_struct report_work; + struct work_struct request_scan; + struct work_struct beacon_update; + + struct tasklet_struct irq_tasklet; + + struct delayed_work init_alive_start; + struct delayed_work alive_start; + struct delayed_work activity_timer; + struct delayed_work thermal_periodic; + struct delayed_work gather_stats; + struct delayed_work scan_check; + struct delayed_work post_associate; + +#define IWL_DEFAULT_TX_POWER 0x0F + s8 user_txpower_limit; + s8 max_channel_txpower_limit; + u32 cck_power_index_compensation; + +#ifdef CONFIG_PM + u32 pm_state[16]; +#endif + +#ifdef CONFIG_IWLWIFI_DEBUG + /* debugging info */ + u32 framecnt_to_us; + atomic_t restrict_refcnt; +#endif + +#if IWL == 4965 + struct work_struct txpower_work; +#ifdef CONFIG_IWLWIFI_SENSITIVITY + struct work_struct sensitivity_work; +#endif + struct work_struct statistics_work; + struct timer_list statistics_periodic; + +#ifdef CONFIG_IWLWIFI_HT_AGG + struct work_struct agg_work; +#endif + +#endif /* 4965 */ +}; /*iwl_priv */ + +#endif /* __iwl_priv_h__ */ |