drivers/net/wireless/iwlwifi/iwl-priv.h - kernel/msm-4.9 - Gitiles

 /******************************************************************************
  *
  * 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__ */
	/******************************************************************************
	*
	* 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__ */