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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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