diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 1072 |
1 files changed, 0 insertions, 1072 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h deleted file mode 100644 index a4936a134162..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ /dev/null @@ -1,1072 +0,0 @@ -/****************************************************************************** - * - * 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 - * 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: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ -/* - * Please use this file (iwl-dev.h) for driver implementation definitions. - * Please use iwl-commands.h for uCode API definitions. - */ - -#ifndef __iwl_dev_h__ -#define __iwl_dev_h__ - -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/wait.h> -#include <linux/leds.h> -#include <linux/slab.h> -#include <linux/mutex.h> - -#include "iwl-fw.h" -#include "iwl-eeprom.h" -#include "iwl-csr.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-trans.h" -#include "iwl-op-mode.h" -#include "iwl-notif-wait.h" - -/* CT-KILL constants */ -#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ -#define CT_KILL_THRESHOLD 114 /* in Celsius */ -#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */ - -/* Default noise level to report when noise measurement is not available. - * This may be because we're: - * 1) Not associated no beacon statistics being sent to driver) - * 2) Scanning (noise measurement does not apply to associated channel) - * Use default noise value of -127 ... this is below the range of measurable - * Rx dBm for all agn devices, so it can indicate "unmeasurable" to user. - * Also, -127 works better than 0 when averaging frames with/without - * noise info (e.g. averaging might be done in app); measured dBm values are - * always negative ... using a negative value as the default keeps all - * averages within an s8's (used in some apps) range of negative values. */ -#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) - -/* - * RTS threshold here is total size [2347] minus 4 FCS bytes - * Per spec: - * a value of 0 means RTS on all data/management packets - * a value > max MSDU size means no RTS - * else RTS for data/management frames where MPDU is larger - * than RTS value. - */ -#define DEFAULT_RTS_THRESHOLD 2347U -#define MIN_RTS_THRESHOLD 0U -#define MAX_RTS_THRESHOLD 2347U -#define MAX_MSDU_SIZE 2304U -#define MAX_MPDU_SIZE 2346U -#define DEFAULT_BEACON_INTERVAL 200U -#define DEFAULT_SHORT_RETRY_LIMIT 7U -#define DEFAULT_LONG_RETRY_LIMIT 4U - -#define IWL_NUM_SCAN_RATES (2) - -/* - * 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 iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ - struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for - * HT40 channel */ - - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - - u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ - enum ieee80211_band band; - - /* HT40 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_* */ -}; - -/* - * Minimum number of queues. MAX_NUM is defined in hw specific files. - * Set the minimum to accommodate - * - 4 standard TX queues - * - the command queue - * - 4 PAN TX queues - * - the PAN multicast queue, and - * - the AUX (TX during scan dwell) queue. - */ -#define IWL_MIN_NUM_QUEUES 11 - -/* - * Command queue depends on iPAN support. - */ -#define IWL_DEFAULT_CMD_QUEUE_NUM 4 -#define IWL_IPAN_CMD_QUEUE_NUM 9 - -#define IEEE80211_DATA_LEN 2304 -#define IEEE80211_4ADDR_LEN 30 -#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 -#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 -#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 - -#define IWL_SUPPORTED_RATES_IE_LEN 8 - -#define IWL_INVALID_RATE 0xFF -#define IWL_INVALID_VALUE -1 - -union iwl_ht_rate_supp { - u16 rates; - struct { - u8 siso_rate; - u8 mimo_rate; - }; -}; - -#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) -#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) -#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) -#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) -#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K -#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K - -/* - * Maximal MPDU density for TX aggregation - * 4 - 2us density - * 5 - 4us density - * 6 - 8us density - * 7 - 16us density - */ -#define CFG_HT_MPDU_DENSITY_2USEC (0x4) -#define CFG_HT_MPDU_DENSITY_4USEC (0x5) -#define CFG_HT_MPDU_DENSITY_8USEC (0x6) -#define CFG_HT_MPDU_DENSITY_16USEC (0x7) -#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC -#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC -#define CFG_HT_MPDU_DENSITY_MIN (0x1) - -struct iwl_ht_config { - bool single_chain_sufficient; - enum ieee80211_smps_mode smps; /* current smps mode */ -}; - -/* QoS structures */ -struct iwl_qos_info { - int qos_active; - struct iwl_qosparam_cmd def_qos_parm; -}; - -/** - * enum iwl_agg_state - * - * The state machine of the BA agreement establishment / tear down. - * These states relate to a specific RA / TID. - * - * @IWL_AGG_OFF: aggregation is not used - * @IWL_AGG_STARTING: aggregation are starting (between start and oper) - * @IWL_AGG_ON: aggregation session is up - * @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the - * HW queue to be empty from packets for this RA /TID. - * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the - * HW queue to be empty from packets for this RA /TID. - */ -enum iwl_agg_state { - IWL_AGG_OFF = 0, - IWL_AGG_STARTING, - IWL_AGG_ON, - IWL_EMPTYING_HW_QUEUE_ADDBA, - IWL_EMPTYING_HW_QUEUE_DELBA, -}; - -/** - * struct iwl_ht_agg - aggregation state machine - - * This structs holds the states for the BA agreement establishment and tear - * down. It also holds the state during the BA session itself. This struct is - * duplicated for each RA / TID. - - * @rate_n_flags: Rate at which Tx was attempted. Holds the data between the - * Tx response (REPLY_TX), and the block ack notification - * (REPLY_COMPRESSED_BA). - * @state: state of the BA agreement establishment / tear down. - * @txq_id: Tx queue used by the BA session - * @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or - * the first packet to be sent in legacy HW queue in Tx AGG stop flow. - * Basically when next_reclaimed reaches ssn, we can tell mac80211 that - * we are ready to finish the Tx AGG stop / start flow. - * @wait_for_ba: Expect block-ack before next Tx reply - */ -struct iwl_ht_agg { - u32 rate_n_flags; - enum iwl_agg_state state; - u16 txq_id; - u16 ssn; - bool wait_for_ba; -}; - -/** - * struct iwl_tid_data - one for each RA / TID - - * This structs holds the states for each RA / TID. - - * @seq_number: the next WiFi sequence number to use - * @next_reclaimed: the WiFi sequence number of the next packet to be acked. - * This is basically (last acked packet++). - * @agg: aggregation state machine - */ -struct iwl_tid_data { - u16 seq_number; - u16 next_reclaimed; - struct iwl_ht_agg agg; -}; - -/* - * Structure should be accessed with sta_lock held. When station addition - * is in progress (IWL_STA_UCODE_INPROGRESS) it is possible to access only - * the commands (iwl_addsta_cmd and iwl_link_quality_cmd) without sta_lock - * held. - */ -struct iwl_station_entry { - struct iwl_addsta_cmd sta; - u8 used, ctxid; - struct iwl_link_quality_cmd *lq; -}; - -/* - * iwl_station_priv: Driver's private station information - * - * 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. - */ -struct iwl_station_priv { - struct iwl_rxon_context *ctx; - struct iwl_lq_sta lq_sta; - atomic_t pending_frames; - bool client; - bool asleep; - u8 max_agg_bufsize; - u8 sta_id; -}; - -/** - * struct iwl_vif_priv - driver's private per-interface information - * - * When mac80211 allocates a virtual interface, it can allocate - * space for us to put data into. - */ -struct iwl_vif_priv { - struct iwl_rxon_context *ctx; - u8 ibss_bssid_sta_id; -}; - -struct iwl_sensitivity_ranges { - u16 min_nrg_cck; - - u16 nrg_th_cck; - u16 nrg_th_ofdm; - - u16 auto_corr_min_ofdm; - u16 auto_corr_min_ofdm_mrc; - u16 auto_corr_min_ofdm_x1; - u16 auto_corr_min_ofdm_mrc_x1; - - u16 auto_corr_max_ofdm; - u16 auto_corr_max_ofdm_mrc; - u16 auto_corr_max_ofdm_x1; - u16 auto_corr_max_ofdm_mrc_x1; - - u16 auto_corr_max_cck; - u16 auto_corr_max_cck_mrc; - u16 auto_corr_min_cck; - u16 auto_corr_min_cck_mrc; - - u16 barker_corr_th_min; - u16 barker_corr_th_min_mrc; - u16 nrg_th_cca; -}; - - -#define KELVIN_TO_CELSIUS(x) ((x)-273) -#define CELSIUS_TO_KELVIN(x) ((x)+273) - - -/****************************************************************************** - * - * Functions implemented in core module which are forward declared here - * for use by iwl-[4-5].c - * - * NOTE: The implementation of these functions are not hardware specific - * which is why they are in the core module files. - * - * Naming convention -- - * iwl_ <-- Is part of iwlwifi - * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) - * - ****************************************************************************/ -extern void iwl_update_chain_flags(struct iwl_priv *priv); -extern const u8 iwl_bcast_addr[ETH_ALEN]; - -#define IWL_OPERATION_MODE_AUTO 0 -#define IWL_OPERATION_MODE_HT_ONLY 1 -#define IWL_OPERATION_MODE_MIXED 2 -#define IWL_OPERATION_MODE_20MHZ 3 - -#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000 - -/* Sensitivity and chain noise calibration */ -#define INITIALIZATION_VALUE 0xFFFF -#define IWL_CAL_NUM_BEACONS 16 -#define MAXIMUM_ALLOWED_PATHLOSS 15 - -#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3 - -#define MAX_FA_OFDM 50 -#define MIN_FA_OFDM 5 -#define MAX_FA_CCK 50 -#define MIN_FA_CCK 5 - -#define AUTO_CORR_STEP_OFDM 1 - -#define AUTO_CORR_STEP_CCK 3 -#define AUTO_CORR_MAX_TH_CCK 160 - -#define NRG_DIFF 2 -#define NRG_STEP_CCK 2 -#define NRG_MARGIN 8 -#define MAX_NUMBER_CCK_NO_FA 100 - -#define AUTO_CORR_CCK_MIN_VAL_DEF (125) - -#define CHAIN_A 0 -#define CHAIN_B 1 -#define CHAIN_C 2 -#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4 -#define ALL_BAND_FILTER 0xFF00 -#define IN_BAND_FILTER 0xFF -#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF - -#define NRG_NUM_PREV_STAT_L 20 -#define NUM_RX_CHAINS 3 - -enum iwlagn_false_alarm_state { - IWL_FA_TOO_MANY = 0, - IWL_FA_TOO_FEW = 1, - IWL_FA_GOOD_RANGE = 2, -}; - -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, -}; - -/* Sensitivity calib data */ -struct iwl_sensitivity_data { - u32 auto_corr_ofdm; - u32 auto_corr_ofdm_mrc; - u32 auto_corr_ofdm_x1; - u32 auto_corr_ofdm_mrc_x1; - u32 auto_corr_cck; - u32 auto_corr_cck_mrc; - - u32 last_bad_plcp_cnt_ofdm; - u32 last_fa_cnt_ofdm; - u32 last_bad_plcp_cnt_cck; - u32 last_fa_cnt_cck; - - u32 nrg_curr_state; - u32 nrg_prev_state; - u32 nrg_value[10]; - u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; - u32 nrg_silence_ref; - u32 nrg_energy_idx; - u32 nrg_silence_idx; - u32 nrg_th_cck; - s32 nrg_auto_corr_silence_diff; - u32 num_in_cck_no_fa; - u32 nrg_th_ofdm; - - u16 barker_corr_th_min; - u16 barker_corr_th_min_mrc; - u16 nrg_th_cca; -}; - -/* Chain noise (differential Rx gain) calib data */ -struct iwl_chain_noise_data { - u32 active_chains; - u32 chain_noise_a; - u32 chain_noise_b; - u32 chain_noise_c; - u32 chain_signal_a; - u32 chain_signal_b; - u32 chain_signal_c; - u16 beacon_count; - u8 disconn_array[NUM_RX_CHAINS]; - u8 delta_gain_code[NUM_RX_CHAINS]; - u8 radio_write; - u8 state; -}; - -enum { - MEASUREMENT_READY = (1 << 0), - MEASUREMENT_ACTIVE = (1 << 1), -}; - -enum iwl_nvm_type { - NVM_DEVICE_TYPE_EEPROM = 0, - NVM_DEVICE_TYPE_OTP, -}; - -/* - * Two types of OTP memory access modes - * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode, - * based on physical memory addressing - * IWL_OTP_ACCESS_RELATIVE - relative address mode, - * based on logical memory addressing - */ -enum iwl_access_mode { - IWL_OTP_ACCESS_ABSOLUTE, - IWL_OTP_ACCESS_RELATIVE, -}; - -/* reply_tx_statistics (for _agn devices) */ -struct reply_tx_error_statistics { - u32 pp_delay; - u32 pp_few_bytes; - u32 pp_bt_prio; - u32 pp_quiet_period; - u32 pp_calc_ttak; - u32 int_crossed_retry; - u32 short_limit; - u32 long_limit; - u32 fifo_underrun; - u32 drain_flow; - u32 rfkill_flush; - u32 life_expire; - u32 dest_ps; - u32 host_abort; - u32 bt_retry; - u32 sta_invalid; - u32 frag_drop; - u32 tid_disable; - u32 fifo_flush; - u32 insuff_cf_poll; - u32 fail_hw_drop; - u32 sta_color_mismatch; - u32 unknown; -}; - -/* reply_agg_tx_statistics (for _agn devices) */ -struct reply_agg_tx_error_statistics { - u32 underrun; - u32 bt_prio; - u32 few_bytes; - u32 abort; - u32 last_sent_ttl; - u32 last_sent_try; - u32 last_sent_bt_kill; - u32 scd_query; - u32 bad_crc32; - u32 response; - u32 dump_tx; - u32 delay_tx; - u32 unknown; -}; - -/* - * schedule the timer to wake up every UCODE_TRACE_PERIOD milliseconds - * to perform continuous uCode event logging operation if enabled - */ -#define UCODE_TRACE_PERIOD (10) - -/* - * 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; -}; - -#define IWL_DELAY_NEXT_FORCE_RF_RESET (HZ*3) - -/* BT Antenna Coupling Threshold (dB) */ -#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35) - -/* Firmware reload counter and Timestamp */ -#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */ -#define IWL_MAX_CONTINUE_RELOAD_CNT 4 - - -struct iwl_rf_reset { - int reset_request_count; - int reset_success_count; - int reset_reject_count; - unsigned long last_reset_jiffies; -}; - -enum iwl_rxon_context_id { - IWL_RXON_CTX_BSS, - IWL_RXON_CTX_PAN, - - NUM_IWL_RXON_CTX -}; - -/* extend beacon time format bit shifting */ -/* - * for _agn devices - * bits 31:22 - extended - * bits 21:0 - interval - */ -#define IWLAGN_EXT_BEACON_TIME_POS 22 - -struct iwl_rxon_context { - struct ieee80211_vif *vif; - - u8 mcast_queue; - u8 ac_to_queue[IEEE80211_NUM_ACS]; - u8 ac_to_fifo[IEEE80211_NUM_ACS]; - - /* - * We could use the vif to indicate active, but we - * also need it to be active during disabling when - * we already removed the vif for type setting. - */ - bool always_active, is_active; - - bool ht_need_multiple_chains; - - enum iwl_rxon_context_id ctxid; - - u32 interface_modes, exclusive_interface_modes; - u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype; - - /* - * 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; - struct iwl_rxon_cmd staging; - - struct iwl_rxon_time_cmd timing; - - struct iwl_qos_info qos_data; - - u8 bcast_sta_id, ap_sta_id; - - u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd; - u8 qos_cmd; - u8 wep_key_cmd; - - struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; - u8 key_mapping_keys; - - __le32 station_flags; - - int beacon_int; - - struct { - bool non_gf_sta_present; - u8 protection; - bool enabled, is_40mhz; - u8 extension_chan_offset; - } ht; -}; - -enum iwl_scan_type { - IWL_SCAN_NORMAL, - IWL_SCAN_RADIO_RESET, - IWL_SCAN_ROC, -}; - -/** - * struct iwl_hw_params - * - * Holds the module parameters - * - * @tx_chains_num: Number of TX chains - * @rx_chains_num: Number of RX chains - * @valid_tx_ant: usable antennas for TX - * @valid_rx_ant: usable antennas for RX - * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX) - * @sku: sku read from EEPROM - * @ct_kill_threshold: temperature threshold - in hw dependent unit - * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit - * relevant for 1000, 6000 and up - * @struct iwl_sensitivity_ranges: range of sensitivity values - * @use_rts_for_aggregation: use rts/cts protection for HT traffic - */ -struct iwl_hw_params { - u8 tx_chains_num; - u8 rx_chains_num; - u8 valid_tx_ant; - u8 valid_rx_ant; - u8 ht40_channel; - bool use_rts_for_aggregation; - u16 sku; - u32 ct_kill_threshold; - u32 ct_kill_exit_threshold; - - const struct iwl_sensitivity_ranges *sens; -}; - -struct iwl_lib_ops { - /* set hw dependent parameters */ - void (*set_hw_params)(struct iwl_priv *priv); - int (*set_channel_switch)(struct iwl_priv *priv, - struct ieee80211_channel_switch *ch_switch); - /* device specific configuration */ - void (*nic_config)(struct iwl_priv *priv); - - /* eeprom operations (as defined in iwl-eeprom.h) */ - struct iwl_eeprom_ops eeprom_ops; - - /* temperature */ - void (*temperature)(struct iwl_priv *priv); -}; - -#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE -struct iwl_testmode_trace { - u32 buff_size; - u32 total_size; - u32 num_chunks; - u8 *cpu_addr; - u8 *trace_addr; - dma_addr_t dma_addr; - bool trace_enabled; -}; -struct iwl_testmode_mem { - u32 buff_size; - u32 num_chunks; - u8 *buff_addr; - bool read_in_progress; -}; -#endif - -struct iwl_wipan_noa_data { - struct rcu_head rcu_head; - u32 length; - u8 data[]; -}; - -/* Calibration disabling bit mask */ -enum { - IWL_CALIB_ENABLE_ALL = 0, - - IWL_SENSITIVITY_CALIB_DISABLED = BIT(0), - IWL_CHAIN_NOISE_CALIB_DISABLED = BIT(1), - IWL_TX_POWER_CALIB_DISABLED = BIT(2), - - IWL_CALIB_DISABLE_ALL = 0xFFFFFFFF, -}; - -#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 { - - struct iwl_trans *trans; - struct device *dev; /* for debug prints only */ - const struct iwl_cfg *cfg; - const struct iwl_fw *fw; - const struct iwl_lib_ops *lib; - unsigned long status; - - spinlock_t sta_lock; - struct mutex mutex; - - unsigned long transport_queue_stop; - bool passive_no_rx; -#define IWL_INVALID_MAC80211_QUEUE 0xff - u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; - atomic_t queue_stop_count[IWL_MAX_HW_QUEUES]; - - unsigned long agg_q_alloc[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; - - /* ieee device used by generic ieee processing code */ - struct ieee80211_hw *hw; - struct ieee80211_channel *ieee_channels; - struct ieee80211_rate *ieee_rates; - - struct list_head calib_results; - - struct workqueue_struct *workqueue; - - struct iwl_hw_params hw_params; - - enum ieee80211_band band; - u8 valid_contexts; - - void (*pre_rx_handler)(struct iwl_priv *priv, - struct iwl_rx_cmd_buffer *rxb); - int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, - 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; - - /* track IBSS manager (last beacon) status */ - u32 ibss_manager; - - /* jiffies when last recovery from statistics was performed */ - unsigned long rx_statistics_jiffies; - - /*counters */ - u32 rx_handlers_stats[REPLY_MAX]; - - /* rf reset */ - struct iwl_rf_reset rf_reset; - - /* 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; - - struct iwl_wipan_noa_data __rcu *noa_data; - - /* Scan related variables */ - unsigned long scan_start; - unsigned long scan_start_tsf; - void *scan_cmd; - enum ieee80211_band scan_band; - struct cfg80211_scan_request *scan_request; - struct ieee80211_vif *scan_vif; - enum iwl_scan_type scan_type; - u8 scan_tx_ant[IEEE80211_NUM_BANDS]; - u8 mgmt_tx_ant; - - /* max number of station keys */ - u8 sta_key_max_num; - - bool new_scan_threshold_behaviour; - - bool wowlan; - - /* EEPROM MAC addresses */ - struct mac_address addresses[2]; - - struct iwl_rxon_context contexts[NUM_IWL_RXON_CTX]; - - __le16 switch_channel; - - u8 start_calib; - struct iwl_sensitivity_data sensitivity_data; - struct iwl_chain_noise_data chain_noise_data; - __le16 sensitivity_tbl[HD_TABLE_SIZE]; - __le16 enhance_sensitivity_tbl[ENHANCE_HD_TABLE_ENTRIES]; - - struct iwl_ht_config current_ht_config; - - /* Rate scaling data */ - u8 retry_rate; - - int activity_timer_active; - - struct iwl_power_mgr power_data; - struct iwl_tt_mgmt thermal_throttle; - - /* station table variables */ - int num_stations; - struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; - unsigned long ucode_key_table; - struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT]; - atomic_t num_aux_in_flight; - - u8 mac80211_registered; - - /* Indication if ieee80211_ops->open has been called */ - u8 is_open; - - enum nl80211_iftype iw_mode; - - /* Last Rx'd beacon timestamp */ - u64 timestamp; - - 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 statistics_bt_activity bt_activity; - __le32 num_bt_kills, accum_num_bt_kills; -#endif - spinlock_t lock; - } statistics; -#ifdef CONFIG_IWLWIFI_DEBUGFS - 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 - - /* - * 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; - - /* - * 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; - - /* remain-on-channel offload support */ - struct ieee80211_channel *hw_roc_channel; - struct delayed_work hw_roc_disable_work; - enum nl80211_channel_type hw_roc_chantype; - int hw_roc_duration; - bool hw_roc_setup, hw_roc_start_notified; - - /* bt coex */ - u8 bt_enable_flag; - u8 bt_status; - u8 bt_traffic_load, last_bt_traffic_load; - bool bt_ch_announce; - bool bt_full_concurrent; - bool bt_ant_couple_ok; - __le32 kill_ack_mask; - __le32 kill_cts_mask; - __le16 bt_valid; - bool reduced_txpower; - u16 bt_on_thresh; - u16 bt_duration; - u16 dynamic_frag_thresh; - u8 bt_ci_compliance; - struct work_struct bt_traffic_change_work; - bool bt_enable_pspoll; - struct iwl_rxon_context *cur_rssi_ctx; - bool bt_is_sco; - - struct work_struct restart; - struct work_struct scan_completed; - struct work_struct abort_scan; - - struct work_struct beacon_update; - struct iwl_rxon_context *beacon_ctx; - struct sk_buff *beacon_skb; - void *beacon_cmd; - - struct work_struct tt_work; - struct work_struct ct_enter; - struct work_struct ct_exit; - struct work_struct start_internal_scan; - struct work_struct tx_flush; - struct work_struct bt_full_concurrency; - struct work_struct bt_runtime_config; - - struct delayed_work scan_check; - - /* TX Power */ - s8 tx_power_user_lmt; - s8 tx_power_device_lmt; - s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ - s8 tx_power_next; - -#ifdef CONFIG_IWLWIFI_DEBUGFS - /* debugfs */ - struct dentry *debugfs_dir; - u32 dbgfs_sram_offset, dbgfs_sram_len; - bool disable_ht40; - void *wowlan_sram; -#endif /* CONFIG_IWLWIFI_DEBUGFS */ - - /* eeprom -- this is in the card's little endian byte order */ - u8 *eeprom; - enum iwl_nvm_type nvm_device_type; - - struct work_struct txpower_work; - u32 calib_disabled; - struct work_struct run_time_calib_work; - struct timer_list statistics_periodic; - struct timer_list ucode_trace; - - struct iwl_event_log event_log; - - struct led_classdev led; - unsigned long blink_on, blink_off; - bool led_registered; -#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE - struct iwl_testmode_trace testmode_trace; - struct iwl_testmode_mem testmode_mem; - u32 tm_fixed_rate; -#endif - - /* WoWLAN GTK rekey data */ - u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN]; - __le64 replay_ctr; - __le16 last_seq_ctl; - bool have_rekey_data; - - /* device_pointers: pointers to ucode event tables */ - struct { - u32 error_event_table; - u32 log_event_table; - } device_pointers; - - /* indicator of loaded ucode image */ - enum iwl_ucode_type cur_ucode; -}; /*iwl_priv */ - -extern struct kmem_cache *iwl_tx_cmd_pool; - -static inline struct iwl_rxon_context * -iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) -{ - struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; - - return vif_priv->ctx; -} - -#define for_each_context(priv, ctx) \ - for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ - ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ - if (priv->valid_contexts & BIT(ctx->ctxid)) - -static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) -{ - return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; -} - -static inline int iwl_is_associated(struct iwl_priv *priv, - enum iwl_rxon_context_id ctxid) -{ - return iwl_is_associated_ctx(&priv->contexts[ctxid]); -} - -static inline int iwl_is_any_associated(struct iwl_priv *priv) -{ - struct iwl_rxon_context *ctx; - for_each_context(priv, ctx) - if (iwl_is_associated_ctx(ctx)) - return true; - return false; -} - -static inline int is_channel_valid(const struct iwl_channel_info *ch_info) -{ - if (ch_info == NULL) - return 0; - return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; -} - -static inline int is_channel_radar(const struct iwl_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; -} - -static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_5GHZ; -} - -static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_2GHZ; -} - -static inline int is_channel_passive(const struct iwl_channel_info *ch) -{ - return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; -} - -static inline int is_channel_ibss(const struct iwl_channel_info *ch) -{ - return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; -} - -#endif /* __iwl_dev_h__ */ |