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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-priv.h308
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diff --git a/drivers/net/wireless/iwlwifi/iwl-priv.h b/drivers/net/wireless/iwlwifi/iwl-priv.h
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+/******************************************************************************
+ *
+ * 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__ */
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