b481de9ca0
This patch adds the mac80211 based wireless drivers for the Intel PRO/Wireless 3945ABG/BG Network Connection and Intel Wireless WiFi Link AGN (4965) adapters. [ Move driver into it's own directory -DaveM ] Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
309 lines
7.8 KiB
C
309 lines
7.8 KiB
C
/******************************************************************************
|
|
*
|
|
* 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__ */
|