1 files changed, 97 insertions, 187 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 68b953f2bdc7..e84534c4d956 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2011 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
@@ -26,7 +26,6 @@
 /*
  * Please use this file (iwl-dev.h) for driver implementation definitions.
  * Please use iwl-commands.h for uCode API definitions.
- * Please use iwl-4965-hw.h for hardware-related definitions.
  */
 
 #ifndef __iwl_dev_h__
@@ -179,53 +178,12 @@ struct iwl_tx_queue {
 
 #define IWL_NUM_SCAN_RATES         (2)
 
-struct iwl4965_channel_tgd_info {
-        u8 type;
-        s8 max_power;
-};
-
-struct iwl4965_channel_tgh_info {
-        s64 last_radar_time;
-};
-
-#define IWL4965_MAX_RATE (33)
-
-struct iwl3945_clip_group {
-        /* maximum power level to prevent clipping for each rate, derived by
-         *   us from this band's saturation power in EEPROM */
-        const s8 clip_powers[IWL_MAX_RATES];
-};
-
-/* current Tx power values to use, one for each rate for each channel.
- * requested power is limited by:
- * -- regulatory EEPROM limits for this channel
- * -- hardware capabilities (clip-powers)
- * -- spectrum management
- * -- user preference (e.g. iwconfig)
- * when requested power is set, base power index must also be set. */
-struct iwl3945_channel_power_info {
-        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
-        s8 power_table_index;   /* actual (compenst'd) index into gain table */
-        s8 base_power_index;    /* gain index for power at factory temp. */
-        s8 requested_power;     /* power (dBm) requested for this chnl/rate */
-};
-
-/* current scan Tx power values to use, one for each scan rate for each
- * channel. */
-struct iwl3945_scan_power_info {
-        struct iwl3945_tx_power tpc;    /* actual radio and DSP gain settings */
-        s8 power_table_index;   /* actual (compenst'd) index into gain table */
-        s8 requested_power;     /* scan pwr (dBm) requested for chnl/rate */
-};
-
 /*
  * One for each channel, holds all channel setup data
  * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
  *     with one another!
  */
 struct iwl_channel_info {
-        struct iwl4965_channel_tgd_info tgd;
-        struct iwl4965_channel_tgh_info tgh;
         struct iwl_eeprom_channel eeprom;       /* EEPROM regulatory limit */
         struct iwl_eeprom_channel ht40_eeprom;  /* EEPROM regulatory limit for
                                                  * HT40 channel */
@@ -245,14 +203,6 @@ struct iwl_channel_info {
         s8 ht40_max_power_avg;  /* (dBm) regul. eeprom, normal Tx, any rate */
         u8 ht40_flags;          /* flags copied from EEPROM */
         u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-
-        /* Radio/DSP gain settings for each "normal" data Tx rate.
-         * These include, in addition to RF and DSP gain, a few fields for
-         *   remembering/modifying gain settings (indexes). */
-        struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
-
-        /* Radio/DSP gain settings for each scan rate, for directed scans. */
-        struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
 };
 
 #define IWL_TX_FIFO_BK          0       /* shared */
@@ -309,6 +259,7 @@ enum {
         CMD_SIZE_HUGE = (1 << 0),
         CMD_ASYNC = (1 << 1),
         CMD_WANT_SKB = (1 << 2),
+        CMD_MAPPED = (1 << 3),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -416,6 +367,7 @@ struct iwl_ht_agg {
 #define IWL_EMPTYING_HW_QUEUE_ADDBA 2
 #define IWL_EMPTYING_HW_QUEUE_DELBA 3
         u8 state;
+        u8 tx_fifo;
 };
 
 
@@ -499,9 +451,6 @@ struct iwl_station_priv_common {
  * When mac80211 creates a station it reserves some space (hw->sta_data_size)
  * in the structure for use by driver. This structure is places in that
  * space.
- *
- * The common struct MUST be first because it is shared between
- * 3945 and agn!
  */
 struct iwl_station_priv {
         struct iwl_station_priv_common common;
@@ -586,6 +535,21 @@ enum iwl_ucode_tlv_type {
         IWL_UCODE_TLV_INIT_ERRLOG_PTR   = 13,
         IWL_UCODE_TLV_ENHANCE_SENS_TBL  = 14,
         IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
+        /* 16 and 17 reserved for future use */
+        IWL_UCODE_TLV_FLAGS             = 18,
+};
+
+/**
+ * enum iwl_ucode_tlv_flag - ucode API flags
+ * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
+ *      was a separate TLV but moved here to save space.
+ * @IWL_UCODE_TLV_FLAGS_RESERVED_1: reserved
+ * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
+ */
+enum iwl_ucode_tlv_flag {
+        IWL_UCODE_TLV_FLAGS_PAN         = BIT(0),
+        IWL_UCODE_TLV_FLAGS_RESERVED_1  = BIT(1),
+        IWL_UCODE_TLV_FLAGS_MFP         = BIT(2),
 };
 
 struct iwl_ucode_tlv {
@@ -619,14 +583,6 @@ struct iwl_tlv_ucode_header {
         u8 data[0];
 };
 
-struct iwl4965_ibss_seq {
-        u8 mac[ETH_ALEN];
-        u16 seq_num;
-        u16 frag_num;
-        unsigned long packet_time;
-        struct list_head list;
-};
-
 struct iwl_sensitivity_ranges {
         u16 min_nrg_cck;
         u16 max_nrg_cck;
@@ -700,7 +656,6 @@ struct iwl_hw_params {
         u8  max_beacon_itrvl;   /* in 1024 ms */
         u32 max_inst_size;
         u32 max_data_size;
-        u32 max_bsm_size;
         u32 ct_kill_threshold; /* value in hw-dependent units */
         u32 ct_kill_exit_threshold; /* value in hw-dependent units */
                                     /* for 1000, 6000 series and up */
@@ -722,8 +677,6 @@ struct iwl_hw_params {
  * Naming convention --
  * iwl_         <-- Is part of iwlwifi
  * iwlXXXX_     <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
- * iwl4965_bg_      <-- Called from work queue context
- * iwl4965_mac_     <-- mac80211 callback
  *
  ****************************************************************************/
 extern void iwl_update_chain_flags(struct iwl_priv *priv);
@@ -772,7 +725,6 @@ struct iwl_dma_ptr {
 
 /* Sensitivity and chain noise calibration */
 #define INITIALIZATION_VALUE            0xFFFF
-#define IWL4965_CAL_NUM_BEACONS         20
 #define IWL_CAL_NUM_BEACONS             16
 #define MAXIMUM_ALLOWED_PATHLOSS        15
 
@@ -806,24 +758,19 @@ struct iwl_dma_ptr {
 #define NRG_NUM_PREV_STAT_L     20
 #define NUM_RX_CHAINS           3
 
-enum iwl4965_false_alarm_state {
+enum iwlagn_false_alarm_state {
         IWL_FA_TOO_MANY = 0,
         IWL_FA_TOO_FEW = 1,
         IWL_FA_GOOD_RANGE = 2,
 };
 
-enum iwl4965_chain_noise_state {
+enum iwlagn_chain_noise_state {
         IWL_CHAIN_NOISE_ALIVE = 0,  /* must be 0 */
         IWL_CHAIN_NOISE_ACCUMULATE,
         IWL_CHAIN_NOISE_CALIBRATED,
         IWL_CHAIN_NOISE_DONE,
 };
 
-enum iwl4965_calib_enabled_state {
-        IWL_CALIB_DISABLED = 0,  /* must be 0 */
-        IWL_CALIB_ENABLED = 1,
-};
-
 
 /*
  * enum iwl_calib
@@ -1131,12 +1078,6 @@ struct iwl_force_reset {
 
 /* extend beacon time format bit shifting  */
 /*
- * for _3945 devices
- * bits 31:24 - extended
- * bits 23:0  - interval
- */
-#define IWL3945_EXT_BEACON_TIME_POS     24
-/*
  * for _agn devices
  * bits 31:22 - extended
  * bits 21:0  - interval
@@ -1228,6 +1169,8 @@ struct iwl_rxon_context {
                 bool enabled, is_40mhz;
                 u8 extension_chan_offset;
         } ht;
+
+        bool last_tx_rejected;
 };
 
 enum iwl_scan_type {
@@ -1249,7 +1192,6 @@ struct iwl_priv {
         int frames_count;
 
         enum ieee80211_band band;
-        int alloc_rxb_page;
 
         void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
                                        struct iwl_rx_mem_buffer *rxb);
@@ -1305,16 +1247,12 @@ struct iwl_priv {
         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;
 
         /* pci hardware address support */
         void __iomem *hw_base;
-        u32  hw_rev;
-        u32  hw_wa_rev;
-        u8   rev_id;
 
         /* microcode/device supports multiple contexts */
         u8 valid_contexts;
@@ -1334,10 +1272,8 @@ struct iwl_priv {
                                            iwl_ucode.ver */
         struct fw_desc ucode_code;      /* runtime inst */
         struct fw_desc ucode_data;      /* runtime data original */
-        struct fw_desc ucode_data_backup;       /* runtime data save/restore */
         struct fw_desc ucode_init;      /* initialization inst */
         struct fw_desc ucode_init_data; /* initialization data */
-        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];
@@ -1346,10 +1282,10 @@ struct iwl_priv {
 
         struct iwl_switch_rxon switch_rxon;
 
-        /* 1st responses from initialize and runtime uCode images.
-         * _agn's initialize alive response contains some calibration data. */
-        struct iwl_init_alive_resp card_alive_init;
-        struct iwl_alive_resp card_alive;
+        struct {
+                u32 error_event_table;
+                u32 log_event_table;
+        } device_pointers;
 
         u16 active_rate;
 
@@ -1390,15 +1326,12 @@ struct iwl_priv {
         struct iwl_power_mgr power_data;
         struct iwl_tt_mgmt thermal_throttle;
 
-        /* context information */
-        u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
-
         /* station table variables */
 
         /* Note: if lock and sta_lock are needed, lock must be acquired first */
         spinlock_t sta_lock;
         int num_stations;
-        struct iwl_station_entry stations[IWL_STATION_COUNT];
+        struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
         unsigned long ucode_key_table;
 
         /* queue refcounts */
@@ -1422,101 +1355,81 @@ struct iwl_priv {
         /* Last Rx'd beacon timestamp */
         u64 timestamp;
 
-        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;
+        struct {
+                __le32 flag;
+                struct statistics_general_common common;
+                struct statistics_rx_non_phy rx_non_phy;
+                struct statistics_rx_phy rx_ofdm;
+                struct statistics_rx_ht_phy rx_ofdm_ht;
+                struct statistics_rx_phy rx_cck;
+                struct statistics_tx tx;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-                        struct iwl3945_notif_statistics accum_statistics;
-                        struct iwl3945_notif_statistics delta_statistics;
-                        struct iwl3945_notif_statistics max_delta;
+                struct statistics_bt_activity bt_activity;
+                __le32 num_bt_kills, accum_num_bt_kills;
 #endif
-
-                        u32 sta_supp_rates;
-                        int last_rx_rssi;       /* From Rx packet statistics */
-
-                        /* Rx'd packet timing information */
-                        u32 last_beacon_time;
-                        u64 last_tsf;
-
-                        /*
-                         * each calibration channel group in the
-                         * EEPROM has a derived clip setting for
-                         * each rate.
-                         */
-                        const struct iwl3945_clip_group clip_groups[5];
-
-                } _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;
-                        /*
-                         * reporting the number of tids has AGG on. 0 means
-                         * no AGGREGATION
-                         */
-                        u8 agg_tids_count;
-
-                        struct iwl_rx_phy_res last_phy_res;
-                        bool last_phy_res_valid;
-
-                        struct completion firmware_loading_complete;
-
-                        u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
-                        u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
-
-                        /*
-                         * chain noise reset and gain commands are the
-                         * two extra calibration commands follows the standard
-                         * phy calibration commands
-                         */
-                        u8 phy_calib_chain_noise_reset_cmd;
-                        u8 phy_calib_chain_noise_gain_cmd;
-
-                        struct iwl_notif_statistics statistics;
-                        struct iwl_bt_notif_statistics statistics_bt;
-                        /* counts reply_tx error */
-                        struct reply_tx_error_statistics reply_tx_stats;
-                        struct reply_agg_tx_error_statistics reply_agg_tx_stats;
+        } statistics;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-                        struct iwl_notif_statistics accum_statistics;
-                        struct iwl_notif_statistics delta_statistics;
-                        struct iwl_notif_statistics max_delta;
-                        struct iwl_bt_notif_statistics accum_statistics_bt;
-                        struct iwl_bt_notif_statistics delta_statistics_bt;
-                        struct iwl_bt_notif_statistics max_delta_bt;
+        struct {
+                struct statistics_general_common common;
+                struct statistics_rx_non_phy rx_non_phy;
+                struct statistics_rx_phy rx_ofdm;
+                struct statistics_rx_ht_phy rx_ofdm_ht;
+                struct statistics_rx_phy rx_cck;
+                struct statistics_tx tx;
+                struct statistics_bt_activity bt_activity;
+        } accum_stats, delta_stats, max_delta_stats;
 #endif
 
-                        /* notification wait support */
-                        struct list_head notif_waits;
-                        spinlock_t notif_wait_lock;
-                        wait_queue_head_t notif_waitq;
-
-                        /* remain-on-channel offload support */
-                        struct ieee80211_channel *hw_roc_channel;
-                        struct delayed_work hw_roc_work;
-                        enum nl80211_channel_type hw_roc_chantype;
-                        int hw_roc_duration;
-
-                        struct sk_buff *offchan_tx_skb;
-                        int offchan_tx_timeout;
-                        struct ieee80211_channel *offchan_tx_chan;
-                } _agn;
-#endif
-        };
+        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;
+                /*
+                 * reporting the number of tids has AGG on. 0 means
+                 * no AGGREGATION
+                 */
+                u8 agg_tids_count;
+
+                struct iwl_rx_phy_res last_phy_res;
+                bool last_phy_res_valid;
+
+                struct completion firmware_loading_complete;
+
+                u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
+                u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
+
+                /*
+                 * chain noise reset and gain commands are the
+                 * two extra calibration commands follows the standard
+                 * phy calibration commands
+                 */
+                u8 phy_calib_chain_noise_reset_cmd;
+                u8 phy_calib_chain_noise_gain_cmd;
+
+                /* counts reply_tx error */
+                struct reply_tx_error_statistics reply_tx_stats;
+                struct reply_agg_tx_error_statistics reply_agg_tx_stats;
+                /* notification wait support */
+                struct list_head notif_waits;
+                spinlock_t notif_wait_lock;
+                wait_queue_head_t notif_waitq;
+
+                /* remain-on-channel offload support */
+                struct ieee80211_channel *hw_roc_channel;
+                struct delayed_work hw_roc_work;
+                enum nl80211_channel_type hw_roc_chantype;
+                int hw_roc_duration;
+                bool hw_roc_setup;
+
+                struct sk_buff *offchan_tx_skb;
+                int offchan_tx_timeout;
+                struct ieee80211_channel *offchan_tx_chan;
+        } _agn;
 
         /* bt coex */
         u8 bt_enable_flag;
@@ -1589,7 +1502,6 @@ struct iwl_priv {
         struct work_struct txpower_work;
         u32 disable_sens_cal;
         u32 disable_chain_noise_cal;
-        u32 disable_tx_power_cal;
         struct work_struct run_time_calib_work;
         struct timer_list statistics_periodic;
         struct timer_list ucode_trace;
@@ -1710,12 +1622,10 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch)
 static inline void __iwl_free_pages(struct iwl_priv *priv, struct page *page)
 {
         __free_pages(page, priv->hw_params.rx_page_order);
-        priv->alloc_rxb_page--;
 }
 
 static inline void iwl_free_pages(struct iwl_priv *priv, unsigned long page)
 {
         free_pages(page, priv->hw_params.rx_page_order);
-        priv->alloc_rxb_page--;
 }
 #endif                          /* __iwl_dev_h__ */