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https://github.com/edk2-porting/linux-next.git
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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
/******************************************************************************
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*
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* Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* James P. Ketrenos <ipw2100-admin@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#ifndef __iwl_priv_h__
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#define __iwl_priv_h__
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#include <linux/workqueue.h>
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#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
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enum {
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MEASUREMENT_READY = (1 << 0),
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MEASUREMENT_ACTIVE = (1 << 1),
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};
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#endif
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struct iwl_priv {
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/* ieee device used by generic ieee processing code */
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struct ieee80211_hw *hw;
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struct ieee80211_channel *ieee_channels;
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struct ieee80211_rate *ieee_rates;
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/* temporary frame storage list */
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struct list_head free_frames;
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int frames_count;
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u8 phymode;
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int alloc_rxb_skb;
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void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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const struct ieee80211_hw_mode *modes;
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#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
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/* spectrum measurement report caching */
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struct iwl_spectrum_notification measure_report;
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u8 measurement_status;
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#endif
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/* ucode beacon time */
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u32 ucode_beacon_time;
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/* we allocate array of iwl_channel_info for NIC's valid channels.
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* Access via channel # using indirect index array */
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struct iwl_channel_info *channel_info; /* channel info array */
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u8 channel_count; /* # of channels */
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/* each calibration channel group in the EEPROM has a derived
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* clip setting for each rate. */
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const struct iwl_clip_group clip_groups[5];
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/* thermal calibration */
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s32 temperature; /* degrees Kelvin */
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s32 last_temperature;
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/* Scan related variables */
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unsigned long last_scan_jiffies;
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unsigned long scan_start;
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unsigned long scan_pass_start;
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unsigned long scan_start_tsf;
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int scan_bands;
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int one_direct_scan;
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u8 direct_ssid_len;
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u8 direct_ssid[IW_ESSID_MAX_SIZE];
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struct iwl_scan_cmd *scan;
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u8 only_active_channel;
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/* spinlock */
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spinlock_t lock; /* protect general shared data */
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spinlock_t hcmd_lock; /* protect hcmd */
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struct mutex mutex;
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/* basic pci-network driver stuff */
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struct pci_dev *pci_dev;
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/* pci hardware address support */
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void __iomem *hw_base;
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/* uCode images, save to reload in case of failure */
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struct fw_image_desc ucode_code; /* runtime inst */
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struct fw_image_desc ucode_data; /* runtime data original */
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struct fw_image_desc ucode_data_backup; /* runtime data save/restore */
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struct fw_image_desc ucode_init; /* initialization inst */
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struct fw_image_desc ucode_init_data; /* initialization data */
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struct fw_image_desc ucode_boot; /* bootstrap inst */
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struct iwl_rxon_time_cmd rxon_timing;
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/* We declare this const so it can only be
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* changed via explicit cast within the
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* routines that actually update the physical
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* hardware */
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const struct iwl_rxon_cmd active_rxon;
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struct iwl_rxon_cmd staging_rxon;
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int error_recovering;
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struct iwl_rxon_cmd recovery_rxon;
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/* 1st responses from initialize and runtime uCode images.
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* 4965's initialize alive response contains some calibration data. */
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struct iwl_init_alive_resp card_alive_init;
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struct iwl_alive_resp card_alive;
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#ifdef LED
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/* LED related variables */
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struct iwl_activity_blink activity;
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unsigned long led_packets;
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int led_state;
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#endif
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u16 active_rate;
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u16 active_rate_basic;
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u8 call_post_assoc_from_beacon;
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u8 assoc_station_added;
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#if IWL == 4965
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u8 use_ant_b_for_management_frame; /* Tx antenna selection */
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/* HT variables */
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u8 is_dup;
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u8 is_ht_enabled;
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u8 channel_width; /* 0=20MHZ, 1=40MHZ */
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u8 current_channel_width;
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u8 valid_antenna; /* Bit mask of antennas actually connected */
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#ifdef CONFIG_IWLWIFI_SENSITIVITY
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struct iwl_sensitivity_data sensitivity_data;
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struct iwl_chain_noise_data chain_noise_data;
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u8 start_calib;
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__le16 sensitivity_tbl[HD_TABLE_SIZE];
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#endif /*CONFIG_IWLWIFI_SENSITIVITY*/
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#ifdef CONFIG_IWLWIFI_HT
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struct sta_ht_info current_assoc_ht;
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#endif
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u8 active_rate_ht[2];
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u8 last_phy_res[100];
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/* Rate scaling data */
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struct iwl_lq_mngr lq_mngr;
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#endif
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/* Rate scaling data */
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s8 data_retry_limit;
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u8 retry_rate;
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wait_queue_head_t wait_command_queue;
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int activity_timer_active;
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/* Rx and Tx DMA processing queues */
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struct iwl_rx_queue rxq;
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struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES];
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#if IWL == 4965
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unsigned long txq_ctx_active_msk;
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struct iwl_kw kw; /* keep warm address */
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u32 scd_base_addr; /* scheduler sram base address */
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#endif
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unsigned long status;
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u32 config;
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int last_rx_rssi; /* From Rx packet statisitics */
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int last_rx_noise; /* From beacon statistics */
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struct iwl_power_mgr power_data;
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struct iwl_notif_statistics statistics;
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unsigned long last_statistics_time;
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/* context information */
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u8 essid[IW_ESSID_MAX_SIZE];
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u8 essid_len;
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u16 rates_mask;
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u32 power_mode;
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u32 antenna;
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u8 bssid[ETH_ALEN];
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u16 rts_threshold;
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u8 mac_addr[ETH_ALEN];
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/*station table variables */
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spinlock_t sta_lock;
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int num_stations;
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struct iwl_station_entry stations[IWL_STATION_COUNT];
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/* Indication if ieee80211_ops->open has been called */
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int is_open;
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u8 mac80211_registered;
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int is_abg;
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u32 notif_missed_beacons;
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/* Rx'd packet timing information */
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u32 last_beacon_time;
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u64 last_tsf;
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/* Duplicate packet detection */
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u16 last_seq_num;
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u16 last_frag_num;
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unsigned long last_packet_time;
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struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
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/* eeprom */
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struct iwl_eeprom eeprom;
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int iw_mode;
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struct sk_buff *ibss_beacon;
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/* Last Rx'd beacon timestamp */
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u32 timestamp0;
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u32 timestamp1;
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u16 beacon_int;
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struct iwl_driver_hw_info hw_setting;
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int interface_id;
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/* Current association information needed to configure the
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* hardware */
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u16 assoc_id;
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u16 assoc_capability;
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u8 ps_mode;
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#ifdef CONFIG_IWLWIFI_QOS
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struct iwl_qos_info qos_data;
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#endif /*CONFIG_IWLWIFI_QOS */
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struct workqueue_struct *workqueue;
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struct work_struct up;
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struct work_struct restart;
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struct work_struct calibrated_work;
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struct work_struct scan_completed;
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struct work_struct rx_replenish;
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struct work_struct rf_kill;
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struct work_struct abort_scan;
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struct work_struct update_link_led;
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struct work_struct auth_work;
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struct work_struct report_work;
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struct work_struct request_scan;
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struct work_struct beacon_update;
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struct tasklet_struct irq_tasklet;
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struct delayed_work init_alive_start;
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struct delayed_work alive_start;
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struct delayed_work activity_timer;
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struct delayed_work thermal_periodic;
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struct delayed_work gather_stats;
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struct delayed_work scan_check;
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struct delayed_work post_associate;
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#define IWL_DEFAULT_TX_POWER 0x0F
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s8 user_txpower_limit;
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s8 max_channel_txpower_limit;
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u32 cck_power_index_compensation;
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#ifdef CONFIG_PM
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u32 pm_state[16];
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#endif
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#ifdef CONFIG_IWLWIFI_DEBUG
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/* debugging info */
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u32 framecnt_to_us;
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atomic_t restrict_refcnt;
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#endif
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#if IWL == 4965
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struct work_struct txpower_work;
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#ifdef CONFIG_IWLWIFI_SENSITIVITY
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struct work_struct sensitivity_work;
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#endif
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struct work_struct statistics_work;
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struct timer_list statistics_periodic;
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#ifdef CONFIG_IWLWIFI_HT_AGG
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struct work_struct agg_work;
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#endif
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#endif /* 4965 */
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}; /*iwl_priv */
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#endif /* __iwl_priv_h__ */
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