/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 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
bool is_ht;
bool is_40mhz;
bool single_chain_sufficient;
+ enum ieee80211_smps_mode smps; /* current smps mode */
/* BSS related data */
u8 extension_chan_offset;
u8 ht_protection;
__le16 channel;
};
+/*
+ * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds
+ * to perform continuous uCode event logging operation if enabled
+ */
+#define UCODE_TRACE_PERIOD (100)
+
+/*
+ * iwl_event_log: current uCode event log position
+ *
+ * @ucode_trace: enable/disable ucode continuous trace timer
+ * @num_wraps: how many times the event buffer wraps
+ * @next_entry: the entry just before the next one that uCode would fill
+ * @non_wraps_count: counter for no wrap detected when dump ucode events
+ * @wraps_once_count: counter for wrap once detected when dump ucode events
+ * @wraps_more_count: counter for wrap more than once detected
+ * when dump ucode events
+ */
+struct iwl_event_log {
+ bool ucode_trace;
+ u32 num_wraps;
+ u32 next_entry;
+ int non_wraps_count;
+ int wraps_once_count;
+ int wraps_more_count;
+};
+
+/*
+ * host interrupt timeout value
+ * used with setting interrupt coalescing timer
+ * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
+ *
+ * default interrupt coalescing timer is 64 x 32 = 2048 usecs
+ * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs
+ */
+#define IWL_HOST_INT_TIMEOUT_MAX (0xFF)
+#define IWL_HOST_INT_TIMEOUT_DEF (0x40)
+#define IWL_HOST_INT_TIMEOUT_MIN (0x0)
+#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF)
+#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
+#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
+
+/*
+ * This is the threshold value of plcp error rate per 100mSecs. It is
+ * used to set and check for the validity of plcp_delta.
+ */
+#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0)
+#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50)
+#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100)
+#define IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF (200)
+#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255)
+
+#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3)
+#define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
+
+enum iwl_reset {
+ IWL_RF_RESET = 0,
+ IWL_FW_RESET,
+ IWL_MAX_FORCE_RESET,
+};
+
+struct iwl_force_reset {
+ int reset_request_count;
+ int reset_success_count;
+ int reset_reject_count;
+ unsigned long reset_duration;
+ unsigned long last_force_reset_jiffies;
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
-#endif
+
/* ucode beacon time */
u32 ucode_beacon_time;
+ int missed_beacon_threshold;
+
+ /* storing the jiffies when the plcp error rate is received */
+ unsigned long plcp_jiffies;
+
+ /* force reset */
+ struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
/* we allocate array of iwl4965_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
struct iwl_calib_result calib_results[IWL_CALIB_MAX];
/* Scan related variables */
- unsigned long last_scan_jiffies;
unsigned long next_scan_jiffies;
unsigned long scan_start;
unsigned long scan_pass_start;
void *scan;
int scan_bands;
struct cfg80211_scan_request *scan_request;
+ bool is_internal_short_scan;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
spinlock_t hcmd_lock; /* protect hcmd */
spinlock_t reg_lock; /* protect hw register access */
struct mutex mutex;
+ struct mutex sync_cmd_mutex; /* enable serialization of sync commands */
/* basic pci-network driver stuff */
struct pci_dev *pci_dev;
u8 rev_id;
/* uCode images, save to reload in case of failure */
+ int fw_index; /* firmware we're trying to load */
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
struct fw_desc ucode_code; /* runtime inst */
struct fw_desc ucode_boot; /* bootstrap inst */
enum ucode_type ucode_type;
u8 ucode_write_complete; /* the image write is complete */
+ char firmware_name[25];
struct iwl_rxon_time_cmd rxon_timing;
u64 led_tpt;
u16 active_rate;
- u16 active_rate_basic;
u8 assoc_station_added;
u8 start_calib;
unsigned long status;
- int last_rx_rssi; /* From Rx packet statistics */
int last_rx_noise; /* From beacon statistics */
/* counts mgmt, ctl, and data packets */
struct iwl_notif_statistics statistics;
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_notif_statistics accum_statistics;
+ struct iwl_notif_statistics delta_statistics;
+ struct iwl_notif_statistics max_delta;
#endif
/* context information */
- u16 rates_mask;
-
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
u8 mac80211_registered;
- /* Rx'd packet timing information */
- u32 last_beacon_time;
- u64 last_tsf;
-
/* eeprom -- this is in the card's little endian byte order */
u8 *eeprom;
int nvm_device_type;
u16 beacon_int;
struct ieee80211_vif *vif;
- /*Added for 3945 */
- void *shared_virt;
- dma_addr_t shared_phys;
- /*End*/
- struct iwl_hw_params hw_params;
+ union {
+#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
+ struct {
+ void *shared_virt;
+ dma_addr_t shared_phys;
+
+ struct delayed_work thermal_periodic;
+ struct delayed_work rfkill_poll;
+
+ struct iwl3945_notif_statistics statistics;
- /* INT ICT Table */
- __le32 *ict_tbl;
- dma_addr_t ict_tbl_dma;
- dma_addr_t aligned_ict_tbl_dma;
- int ict_index;
- void *ict_tbl_vir;
- u32 inta;
- bool use_ict;
+ u32 sta_supp_rates;
+ int last_rx_rssi; /* From Rx packet statistics */
+
+ /* Rx'd packet timing information */
+ u32 last_beacon_time;
+ u64 last_tsf;
+ } _3945;
+#endif
+#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE)
+ struct {
+ /* INT ICT Table */
+ __le32 *ict_tbl;
+ void *ict_tbl_vir;
+ dma_addr_t ict_tbl_dma;
+ dma_addr_t aligned_ict_tbl_dma;
+ int ict_index;
+ u32 inta;
+ bool use_ict;
+ } _agn;
+#endif
+ };
+
+ struct iwl_hw_params hw_params;
u32 inta_mask;
/* Current association information needed to configure the
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 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 work_struct tt_work;
struct delayed_work alive_start;
struct delayed_work scan_check;
- /*For 3945 only*/
- struct delayed_work thermal_periodic;
- struct delayed_work rfkill_poll;
-
/* TX Power */
s8 tx_power_user_lmt;
s8 tx_power_device_lmt;
u16 rx_traffic_idx;
u8 *tx_traffic;
u8 *rx_traffic;
- struct iwl_debugfs *dbgfs;
+ struct dentry *debugfs_dir;
+ u32 dbgfs_sram_offset, dbgfs_sram_len;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
u32 disable_tx_power_cal;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
+ struct timer_list ucode_trace;
bool hw_ready;
- /*For 3945*/
-#define IWL_DEFAULT_TX_POWER 0x0F
-
- struct iwl3945_notif_statistics statistics_39;
- u32 sta_supp_rates;
+ struct iwl_event_log event_log;
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
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