diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 185 |
1 files changed, 43 insertions, 142 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index e54a4d11e584..16956b777f96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2012 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 @@ -36,20 +36,20 @@ #include <linux/wait.h> #include <linux/leds.h> #include <linux/slab.h> -#include <net/ieee80211_radiotap.h> +#include <linux/mutex.h> #include "iwl-eeprom.h" #include "iwl-csr.h" -#include "iwl-prph.h" #include "iwl-debug.h" #include "iwl-agn-hw.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-agn-rs.h" #include "iwl-agn-tt.h" -#include "iwl-bus.h" #include "iwl-trans.h" #include "iwl-shared.h" +#include "iwl-op-mode.h" +#include "iwl-notif-wait.h" struct iwl_tx_queue; @@ -292,117 +292,8 @@ struct iwl_vif_priv { u8 ibss_bssid_sta_id; }; -/* v1/v2 uCode file layout */ -struct iwl_ucode_header { - __le32 ver; /* major/minor/API/serial */ - union { - struct { - __le32 inst_size; /* bytes of runtime code */ - __le32 data_size; /* bytes of runtime data */ - __le32 init_size; /* bytes of init code */ - __le32 init_data_size; /* bytes of init data */ - __le32 boot_size; /* bytes of bootstrap code */ - u8 data[0]; /* in same order as sizes */ - } v1; - struct { - __le32 build; /* build number */ - __le32 inst_size; /* bytes of runtime code */ - __le32 data_size; /* bytes of runtime data */ - __le32 init_size; /* bytes of init code */ - __le32 init_data_size; /* bytes of init data */ - __le32 boot_size; /* bytes of bootstrap code */ - u8 data[0]; /* in same order as sizes */ - } v2; - } u; -}; - -/* - * new TLV uCode file layout - * - * The new TLV file format contains TLVs, that each specify - * some piece of data. To facilitate "groups", for example - * different instruction image with different capabilities, - * bundled with the same init image, an alternative mechanism - * is provided: - * When the alternative field is 0, that means that the item - * is always valid. When it is non-zero, then it is only - * valid in conjunction with items of the same alternative, - * in which case the driver (user) selects one alternative - * to use. - */ - -enum iwl_ucode_tlv_type { - IWL_UCODE_TLV_INVALID = 0, /* unused */ - IWL_UCODE_TLV_INST = 1, - IWL_UCODE_TLV_DATA = 2, - IWL_UCODE_TLV_INIT = 3, - IWL_UCODE_TLV_INIT_DATA = 4, - IWL_UCODE_TLV_BOOT = 5, - IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */ - IWL_UCODE_TLV_PAN = 7, - IWL_UCODE_TLV_RUNT_EVTLOG_PTR = 8, - IWL_UCODE_TLV_RUNT_EVTLOG_SIZE = 9, - IWL_UCODE_TLV_RUNT_ERRLOG_PTR = 10, - IWL_UCODE_TLV_INIT_EVTLOG_PTR = 11, - IWL_UCODE_TLV_INIT_EVTLOG_SIZE = 12, - IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13, - IWL_UCODE_TLV_ENHANCE_SENS_TBL = 14, - IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15, - IWL_UCODE_TLV_WOWLAN_INST = 16, - IWL_UCODE_TLV_WOWLAN_DATA = 17, - 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_NEWSCAN: new uCode scan behaviour on hidden SSID, - * treats good CRC threshold as a boolean - * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). - * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. - */ -enum iwl_ucode_tlv_flag { - IWL_UCODE_TLV_FLAGS_PAN = BIT(0), - IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), - IWL_UCODE_TLV_FLAGS_MFP = BIT(2), - IWL_UCODE_TLV_FLAGS_P2P = BIT(3), -}; - -struct iwl_ucode_tlv { - __le16 type; /* see above */ - __le16 alternative; /* see comment */ - __le32 length; /* not including type/length fields */ - u8 data[0]; -} __packed; - -#define IWL_TLV_UCODE_MAGIC 0x0a4c5749 - -struct iwl_tlv_ucode_header { - /* - * The TLV style ucode header is distinguished from - * the v1/v2 style header by first four bytes being - * zero, as such is an invalid combination of - * major/minor/API/serial versions. - */ - __le32 zero; - __le32 magic; - u8 human_readable[64]; - __le32 ver; /* major/minor/API/serial */ - __le32 build; - __le64 alternatives; /* bitmask of valid alternatives */ - /* - * The data contained herein has a TLV layout, - * see above for the TLV header and types. - * Note that each TLV is padded to a length - * that is a multiple of 4 for alignment. - */ - u8 data[0]; -}; - struct iwl_sensitivity_ranges { u16 min_nrg_cck; - u16 max_nrg_cck; u16 nrg_th_cck; u16 nrg_th_ofdm; @@ -550,9 +441,6 @@ struct iwl_chain_noise_data { u8 state; }; -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ -#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - enum { MEASUREMENT_READY = (1 << 0), MEASUREMENT_ACTIVE = (1 << 1), @@ -661,7 +549,7 @@ struct traffic_stats { * 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) +#define UCODE_TRACE_PERIOD (10) /* * iwl_event_log: current uCode event log position @@ -781,11 +669,6 @@ struct iwl_rxon_context { bool enabled, is_40mhz; u8 extension_chan_offset; } ht; - - u8 bssid[ETH_ALEN]; - bool preauth_bssid; - - bool last_tx_rejected; }; enum iwl_scan_type { @@ -804,11 +687,11 @@ struct iwl_testmode_trace { dma_addr_t dma_addr; bool trace_enabled; }; -struct iwl_testmode_sram { +struct iwl_testmode_mem { u32 buff_size; u32 num_chunks; u8 *buff_addr; - bool sram_readed; + bool read_in_progress; }; #endif @@ -818,32 +701,55 @@ struct iwl_wipan_noa_data { u8 data[]; }; +#define IWL_OP_MODE_GET_DVM(_iwl_op_mode) \ + ((struct iwl_priv *) ((_iwl_op_mode)->op_mode_specific)) + +#define IWL_MAC80211_GET_DVM(_hw) \ + ((struct iwl_priv *) ((struct iwl_op_mode *) \ + (_hw)->priv)->op_mode_specific) + struct iwl_priv { /*data shared among all the driver's layers */ - struct iwl_shared _shrd; struct iwl_shared *shrd; + const struct iwl_fw *fw; + unsigned long status; + + spinlock_t sta_lock; + struct mutex mutex; + + unsigned long transport_queue_stop; + bool passive_no_rx; /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; - struct kmem_cache *tx_cmd_pool; + + struct list_head calib_results; + + struct workqueue_struct *workqueue; enum ieee80211_band band; void (*pre_rx_handler)(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); + struct iwl_rx_cmd_buffer *rxb); int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb, + struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); + struct iwl_notif_wait_data notif_wait; + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; +#define IWL_OWNERSHIP_DRIVER 0 +#define IWL_OWNERSHIP_TM 1 + u8 ucode_owner; + /* ucode beacon time */ u32 ucode_beacon_time; int missed_beacon_threshold; @@ -863,12 +769,16 @@ struct iwl_priv { /* firmware reload counter and timestamp */ unsigned long reload_jiffies; int reload_count; + bool ucode_loaded; + bool init_ucode_run; /* Don't run init uCode again */ /* 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 */ + u8 plcp_delta_threshold; + /* thermal calibration */ s32 temperature; /* Celsius */ s32 last_temperature; @@ -891,16 +801,11 @@ struct iwl_priv { bool new_scan_threshold_behaviour; + bool wowlan; + /* EEPROM MAC addresses */ struct mac_address addresses[2]; - /* 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 */ - - char firmware_name[25]; - struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; __le16 switch_channel; @@ -910,7 +815,6 @@ struct iwl_priv { u8 start_calib; struct iwl_sensitivity_data sensitivity_data; struct iwl_chain_noise_data chain_noise_data; - bool enhance_sensitivity_table; __le16 sensitivity_tbl[HD_TABLE_SIZE]; __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; @@ -956,6 +860,7 @@ struct iwl_priv { struct statistics_bt_activity bt_activity; __le32 num_bt_kills, accum_num_bt_kills; #endif + spinlock_t lock; } statistics; #ifdef CONFIG_IWLWIFI_DEBUGFS struct { @@ -978,11 +883,6 @@ struct iwl_priv { 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 @@ -1073,7 +973,7 @@ struct iwl_priv { bool led_registered; #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE struct iwl_testmode_trace testmode_trace; - struct iwl_testmode_sram testmode_sram; + struct iwl_testmode_mem testmode_mem; u32 tm_fixed_rate; #endif @@ -1084,6 +984,7 @@ struct iwl_priv { bool have_rekey_data; }; /*iwl_priv */ +extern struct kmem_cache *iwl_tx_cmd_pool; extern struct iwl_mod_params iwlagn_mod_params; static inline struct iwl_rxon_context * |