/* SPDX-License-Identifier: GPL-2.0-only */ /****************************************************************************** * * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Contact Information: * Intel Linux Wireless <[email protected]> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * *****************************************************************************/ #ifndef __il_core_h__ #define __il_core_h__ #include <linux/interrupt.h> #include <linux/pci.h> /* for struct pci_device_id */ #include <linux/kernel.h> #include <linux/leds.h> #include <linux/wait.h> #include <linux/io.h> #include <net/mac80211.h> #include <net/ieee80211_radiotap.h> #include "commands.h" #include "csr.h" #include "prph.h" struct il_host_cmd; struct il_cmd; struct il_tx_queue; #define IL_ERR(f, a...) … #define IL_WARN(f, a...) … #define IL_WARN_ONCE(f, a...) … #define IL_INFO(f, a...) … #define RX_QUEUE_SIZE … #define RX_QUEUE_MASK … #define RX_QUEUE_SIZE_LOG … /* * RX related structures and functions */ #define RX_FREE_BUFFERS … #define RX_LOW_WATERMARK … #define U32_PAD(n) … /* CT-KILL constants */ #define CT_KILL_THRESHOLD_LEGACY … /* Default noise level to report when noise measurement is not available. * This may be because we're: * 1) Not associated (4965, no beacon stats being sent to driver) * 2) Scanning (noise measurement does not apply to associated channel) * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) * Use default noise value of -127 ... this is below the range of measurable * Rx dBm for either 3945 or 4965, 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 IL_NOISE_MEAS_NOT_AVAILABLE … /* * 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 … #define MIN_RTS_THRESHOLD … #define MAX_RTS_THRESHOLD … #define MAX_MSDU_SIZE … #define MAX_MPDU_SIZE … #define DEFAULT_BEACON_INTERVAL … #define DEFAULT_SHORT_RETRY_LIMIT … #define DEFAULT_LONG_RETRY_LIMIT … struct il_rx_buf { … }; #define rxb_addr(r) … /* defined below */ struct il_device_cmd; struct il_cmd_meta { … }; /* * Generic queue structure * * Contains common data for Rx and Tx queues */ struct il_queue { … }; /** * struct il_tx_queue - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @bd: base of circular buffer of TFDs * @cmd: array of command/TX buffer pointers * @meta: array of meta data for each command/tx buffer * @dma_addr_cmd: physical address of cmd/tx buffer array * @skbs: array of per-TFD socket buffer pointers * @time_stamp: time (in jiffies) of last read_ptr change * @need_update: indicates need to update read/write idx * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. */ #define TFD_TX_CMD_SLOTS … #define TFD_CMD_SLOTS … struct il_tx_queue { … }; /* * EEPROM access time values: * * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG. * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. */ #define IL_EEPROM_ACCESS_TIMEOUT … #define IL_EEPROM_SEM_TIMEOUT … #define IL_EEPROM_SEM_RETRY_LIMIT … /* * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags. * * IBSS and/or AP operation is allowed *only* on those channels with * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because * RADAR detection is not supported by the 4965 driver, but is a * requirement for establishing a new network for legal operation on channels * requiring RADAR detection or restricting ACTIVE scanning. * * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels. * It only indicates that 20 MHz channel use is supported; HT40 channel * usage is indicated by a separate set of regulatory flags for each * HT40 channel pair. * * NOTE: Using a channel inappropriately will result in a uCode error! */ #define IL_NUM_TX_CALIB_GROUPS … enum { … }; /* SKU Capabilities */ /* 3945 only */ #define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE … #define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE … /* *regulatory* channel data format in eeprom, one for each channel. * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */ struct il_eeprom_channel { … } __packed; /* 3945 Specific */ #define EEPROM_3945_EEPROM_VERSION … /* 4965 has two radio transmitters (and 3 radio receivers) */ #define EEPROM_TX_POWER_TX_CHAINS … /* 4965 has room for up to 8 sets of txpower calibration data */ #define EEPROM_TX_POWER_BANDS … /* 4965 factory calibration measures txpower gain settings for * each of 3 target output levels */ #define EEPROM_TX_POWER_MEASUREMENTS … /* 4965 Specific */ /* 4965 driver does not work with txpower calibration version < 5 */ #define EEPROM_4965_TX_POWER_VERSION … #define EEPROM_4965_EEPROM_VERSION … #define EEPROM_4965_CALIB_VERSION_OFFSET … #define EEPROM_4965_CALIB_TXPOWER_OFFSET … #define EEPROM_4965_BOARD_REVISION … #define EEPROM_4965_BOARD_PBA … /* 2.4 GHz */ extern const u8 il_eeprom_band_1[14]; /* * factory calibration data for one txpower level, on one channel, * measured on one of the 2 tx chains (radio transmitter and associated * antenna). EEPROM contains: * * 1) Temperature (degrees Celsius) of device when measurement was made. * * 2) Gain table idx used to achieve the target measurement power. * This refers to the "well-known" gain tables (see 4965.h). * * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). * * 4) RF power amplifier detector level measurement (not used). */ struct il_eeprom_calib_measure { … } __packed; /* * measurement set for one channel. EEPROM contains: * * 1) Channel number measured * * 2) Measurements for each of 3 power levels for each of 2 radio transmitters * (a.k.a. "tx chains") (6 measurements altogether) */ struct il_eeprom_calib_ch_info { … } __packed; /* * txpower subband info. * * For each frequency subband, EEPROM contains the following: * * 1) First and last channels within range of the subband. "0" values * indicate that this sample set is not being used. * * 2) Sample measurement sets for 2 channels close to the range endpoints. */ struct il_eeprom_calib_subband_info { … } __packed; /* * txpower calibration info. EEPROM contains: * * 1) Factory-measured saturation power levels (maximum levels at which * tx power amplifier can output a signal without too much distortion). * There is one level for 2.4 GHz band and one for 5 GHz band. These * values apply to all channels within each of the bands. * * 2) Factory-measured power supply voltage level. This is assumed to be * constant (i.e. same value applies to all channels/bands) while the * factory measurements are being made. * * 3) Up to 8 sets of factory-measured txpower calibration values. * These are for different frequency ranges, since txpower gain * characteristics of the analog radio circuitry vary with frequency. * * Not all sets need to be filled with data; * struct il_eeprom_calib_subband_info contains range of channels * (0 if unused) for each set of data. */ struct il_eeprom_calib_info { … } __packed; /* General */ #define EEPROM_DEVICE_ID … #define EEPROM_MAC_ADDRESS … #define EEPROM_BOARD_REVISION … #define EEPROM_BOARD_PBA_NUMBER … #define EEPROM_VERSION … #define EEPROM_SKU_CAP … #define EEPROM_OEM_MODE … #define EEPROM_WOWLAN_MODE … #define EEPROM_RADIO_CONFIG … #define EEPROM_NUM_MAC_ADDRESS … /* The following masks are to be applied on EEPROM_RADIO_CONFIG */ #define EEPROM_RF_CFG_TYPE_MSK(x) … #define EEPROM_RF_CFG_STEP_MSK(x) … #define EEPROM_RF_CFG_DASH_MSK(x) … #define EEPROM_RF_CFG_PNUM_MSK(x) … #define EEPROM_RF_CFG_TX_ANT_MSK(x) … #define EEPROM_RF_CFG_RX_ANT_MSK(x) … #define EEPROM_3945_RF_CFG_TYPE_MAX … #define EEPROM_4965_RF_CFG_TYPE_MAX … /* * Per-channel regulatory data. * * Each channel that *might* be supported by iwl has a fixed location * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory * txpower (MSB). * * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz) * channels (only for 4965, not supported by 3945) appear later in the EEPROM. * * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ #define EEPROM_REGULATORY_SKU_ID … #define EEPROM_REGULATORY_BAND_1 … #define EEPROM_REGULATORY_BAND_1_CHANNELS … /* * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, * 5.0 GHz channels 7, 8, 11, 12, 16 * (4915-5080MHz) (none of these is ever supported) */ #define EEPROM_REGULATORY_BAND_2 … #define EEPROM_REGULATORY_BAND_2_CHANNELS … /* * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 * (5170-5320MHz) */ #define EEPROM_REGULATORY_BAND_3 … #define EEPROM_REGULATORY_BAND_3_CHANNELS … /* * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 * (5500-5700MHz) */ #define EEPROM_REGULATORY_BAND_4 … #define EEPROM_REGULATORY_BAND_4_CHANNELS … /* * 5.7 GHz channels 145, 149, 153, 157, 161, 165 * (5725-5825MHz) */ #define EEPROM_REGULATORY_BAND_5 … #define EEPROM_REGULATORY_BAND_5_CHANNELS … /* * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11) * * The channel listed is the center of the lower 20 MHz half of the channel. * The overall center frequency is actually 2 channels (10 MHz) above that, * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5, * and the overall HT40 channel width centers on channel 3. * * NOTE: The RXON command uses 20 MHz channel numbers to specify the * control channel to which to tune. RXON also specifies whether the * control channel is the upper or lower half of a HT40 channel. * * NOTE: 4965 does not support HT40 channels on 2.4 GHz. */ #define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS … /* * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64), * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161) */ #define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS … #define EEPROM_REGULATORY_BAND_NO_HT40 … int il_eeprom_init(struct il_priv *il); void il_eeprom_free(struct il_priv *il); const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset); u16 il_eeprom_query16(const struct il_priv *il, size_t offset); int il_init_channel_map(struct il_priv *il); void il_free_channel_map(struct il_priv *il); const struct il_channel_info *il_get_channel_info(const struct il_priv *il, enum nl80211_band band, u16 channel); #define IL_NUM_SCAN_RATES … struct il4965_channel_tgd_info { … }; struct il4965_channel_tgh_info { … }; #define IL4965_MAX_RATE … struct il3945_clip_group { … }; /* 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 idx must also be set. */ struct il3945_channel_power_info { … }; /* current scan Tx power values to use, one for each scan rate for each * channel. */ struct il3945_scan_power_info { … }; /* * 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 il_channel_info { … }; #define IL_TX_FIFO_BK … #define IL_TX_FIFO_BE … #define IL_TX_FIFO_VI … #define IL_TX_FIFO_VO … #define IL_TX_FIFO_UNUSED … /* Minimum number of queues. MAX_NUM is defined in hw specific files. * Set the minimum to accommodate the 4 standard TX queues, 1 command * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */ #define IL_MIN_NUM_QUEUES … #define IL_DEFAULT_CMD_QUEUE_NUM … #define IEEE80211_DATA_LEN … #define IEEE80211_4ADDR_LEN … #define IEEE80211_HLEN … #define IEEE80211_FRAME_LEN … struct il_frame { … }; enum { … }; #define DEF_CMD_PAYLOAD_SIZE … /** * struct il_device_cmd * * For allocation of the command and tx queues, this establishes the overall * size of the largest command we send to uCode, except for a scan command * (which is relatively huge; space is allocated separately). */ struct il_device_cmd { … } __packed; #define TFD_MAX_PAYLOAD_SIZE … struct il_host_cmd { … }; #define SUP_RATE_11A_MAX_NUM_CHANNELS … #define SUP_RATE_11B_MAX_NUM_CHANNELS … #define SUP_RATE_11G_MAX_NUM_CHANNELS … /** * struct il_rx_queue - Rx queue * @bd: driver's pointer to buffer of receive buffer descriptors (rbd) * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) * @read: Shared idx to newest available Rx buffer * @write: Shared idx to oldest written Rx packet * @free_count: Number of pre-allocated buffers in rx_free * @rx_free: list of free SKBs for use * @rx_used: List of Rx buffers with no SKB * @need_update: flag to indicate we need to update read/write idx * @rb_stts: driver's pointer to receive buffer status * @rb_stts_dma: bus address of receive buffer status * * NOTE: rx_free and rx_used are used as a FIFO for il_rx_bufs */ struct il_rx_queue { … }; #define IL_SUPPORTED_RATES_IE_LEN … #define MAX_TID_COUNT … #define IL_INVALID_RATE … #define IL_INVALID_VALUE … /** * struct il_ht_agg -- aggregation status while waiting for block-ack * @txq_id: Tx queue used for Tx attempt * @frame_count: # frames attempted by Tx command * @wait_for_ba: Expect block-ack before next Tx reply * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx win * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx win * @bitmap1: High order, one bit for each frame pending ACK in Tx win * @rate_n_flags: Rate at which Tx was attempted * * If C_TX indicates that aggregation was attempted, driver must wait * for block ack (N_COMPRESSED_BA). This struct stores tx reply info * until block ack arrives. */ struct il_ht_agg { … }; struct il_tid_data { … }; struct il_hw_key { … }; il_ht_rate_supp; #define CFG_HT_RX_AMPDU_FACTOR_8K … #define CFG_HT_RX_AMPDU_FACTOR_16K … #define CFG_HT_RX_AMPDU_FACTOR_32K … #define CFG_HT_RX_AMPDU_FACTOR_64K … #define CFG_HT_RX_AMPDU_FACTOR_DEF … #define CFG_HT_RX_AMPDU_FACTOR_MAX … #define CFG_HT_RX_AMPDU_FACTOR_MIN … /* * Maximal MPDU density for TX aggregation * 4 - 2us density * 5 - 4us density * 6 - 8us density * 7 - 16us density */ #define CFG_HT_MPDU_DENSITY_2USEC … #define CFG_HT_MPDU_DENSITY_4USEC … #define CFG_HT_MPDU_DENSITY_8USEC … #define CFG_HT_MPDU_DENSITY_16USEC … #define CFG_HT_MPDU_DENSITY_DEF … #define CFG_HT_MPDU_DENSITY_MAX … #define CFG_HT_MPDU_DENSITY_MIN … struct il_ht_config { … }; /* QoS structures */ struct il_qos_info { … }; /* * Structure should be accessed with sta_lock held. When station addition * is in progress (IL_STA_UCODE_INPROGRESS) it is possible to access only * the commands (il_addsta_cmd and il_link_quality_cmd) without * sta_lock held. */ struct il_station_entry { … }; struct il_station_priv_common { … }; /** * struct il_vif_priv - driver's ilate per-interface information * * When mac80211 allocates a virtual interface, it can allocate * space for us to put data into. */ struct il_vif_priv { … }; /* one for each uCode image (inst/data, boot/init/runtime) */ struct fw_desc { … }; /* uCode file layout */ struct il_ucode_header { … }; struct il4965_ibss_seq { … }; struct il_sensitivity_ranges { … }; /** * struct il_hw_params * @bcast_id: f/w broadcast station ID * @max_txq_num: Max # Tx queues supported * @dma_chnl_num: Number of Tx DMA/FIFO channels * @scd_bc_tbls_size: size of scheduler byte count tables * @tfd_size: TFD size * @tx/rx_chains_num: Number of TX/RX chains * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) * @max_rxq_log: Log-base-2 of max_rxq_size * @rx_page_order: Rx buffer page order * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: * @ht40_channel: is 40MHz width possible in band 2.4 * BIT(NL80211_BAND_5GHZ) BIT(NL80211_BAND_5GHZ) * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses * @ct_kill_threshold: temperature threshold * @beacon_time_tsf_bits: number of valid tsf bits for beacon time * @struct il_sensitivity_ranges: range of sensitivity values */ struct il_hw_params { … }; /****************************************************************************** * * 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 -- * il_ <-- Is part of iwlwifi * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) * il4965_bg_ <-- Called from work queue context * il4965_mac_ <-- mac80211 callback * ****************************************************************************/ void il4965_update_chain_flags(struct il_priv *il); extern const u8 il_bcast_addr[ETH_ALEN]; int il_queue_space(const struct il_queue *q); static inline int il_queue_used(const struct il_queue *q, int i) { … } static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge) { … } struct il_dma_ptr { … }; #define IL_OPERATION_MODE_AUTO … #define IL_OPERATION_MODE_HT_ONLY … #define IL_OPERATION_MODE_MIXED … #define IL_OPERATION_MODE_20MHZ … #define IL_TX_CRC_SIZE … #define IL_TX_DELIMITER_SIZE … #define TX_POWER_IL_ILLEGAL_VOLTAGE … /* Sensitivity and chain noise calibration */ #define INITIALIZATION_VALUE … #define IL4965_CAL_NUM_BEACONS … #define IL_CAL_NUM_BEACONS … #define MAXIMUM_ALLOWED_PATHLOSS … #define CHAIN_NOISE_MAX_DELTA_GAIN_CODE … #define MAX_FA_OFDM … #define MIN_FA_OFDM … #define MAX_FA_CCK … #define MIN_FA_CCK … #define AUTO_CORR_STEP_OFDM … #define AUTO_CORR_STEP_CCK … #define AUTO_CORR_MAX_TH_CCK … #define NRG_DIFF … #define NRG_STEP_CCK … #define NRG_MARGIN … #define MAX_NUMBER_CCK_NO_FA … #define AUTO_CORR_CCK_MIN_VAL_DEF … #define CHAIN_A … #define CHAIN_B … #define CHAIN_C … #define CHAIN_NOISE_DELTA_GAIN_INIT_VAL … #define ALL_BAND_FILTER … #define IN_BAND_FILTER … #define MIN_AVERAGE_NOISE_MAX_VALUE … #define NRG_NUM_PREV_STAT_L … #define NUM_RX_CHAINS … enum il4965_false_alarm_state { … }; enum il4965_chain_noise_state { … }; enum ucode_type { … }; /* Sensitivity calib data */ struct il_sensitivity_data { … }; /* Chain noise (differential Rx gain) calib data */ struct il_chain_noise_data { … }; #define EEPROM_SEM_TIMEOUT … #define EEPROM_SEM_RETRY_LIMIT … #define IL_TRAFFIC_ENTRIES … #define IL_TRAFFIC_ENTRY_SIZE … enum { … }; /* interrupt stats */ struct isr_stats { … }; /* management stats */ enum il_mgmt_stats { … }; /* control stats */ enum il_ctrl_stats { … }; struct traffic_stats { … }; /* * 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 IL_HOST_INT_TIMEOUT_MAX … #define IL_HOST_INT_TIMEOUT_DEF … #define IL_HOST_INT_TIMEOUT_MIN … #define IL_HOST_INT_CALIB_TIMEOUT_MAX … #define IL_HOST_INT_CALIB_TIMEOUT_DEF … #define IL_HOST_INT_CALIB_TIMEOUT_MIN … #define IL_DELAY_NEXT_FORCE_FW_RELOAD … /* TX queue watchdog timeouts in mSecs */ #define IL_DEF_WD_TIMEOUT … #define IL_LONG_WD_TIMEOUT … #define IL_MAX_WD_TIMEOUT … struct il_force_reset { … }; /* extend beacon time format bit shifting */ /* * for _3945 devices * bits 31:24 - extended * bits 23:0 - interval */ #define IL3945_EXT_BEACON_TIME_POS … /* * for _4965 devices * bits 31:22 - extended * bits 21:0 - interval */ #define IL4965_EXT_BEACON_TIME_POS … struct il_rxon_context { … }; struct il_power_mgr { … }; struct il_priv { … }; /*il_priv */ static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id) { … } static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id) { … } static inline int il_is_associated(struct il_priv *il) { … } static inline int il_is_any_associated(struct il_priv *il) { … } static inline int il_is_channel_valid(const struct il_channel_info *ch_info) { … } static inline int il_is_channel_radar(const struct il_channel_info *ch_info) { … } static inline u8 il_is_channel_a_band(const struct il_channel_info *ch_info) { … } static inline int il_is_channel_passive(const struct il_channel_info *ch) { … } static inline int il_is_channel_ibss(const struct il_channel_info *ch) { … } static inline void __il_free_pages(struct il_priv *il, struct page *page) { … } static inline void il_free_pages(struct il_priv *il, unsigned long page) { … } #define IWLWIFI_VERSION … #define DRV_COPYRIGHT … #define DRV_AUTHOR … #define IL_PCI_DEVICE(dev, subdev, cfg) … #define TIME_UNIT … #define IL_SKU_G … #define IL_SKU_A … #define IL_SKU_N … #define IL_CMD(x) … /* Size of one Rx buffer in host DRAM */ #define IL_RX_BUF_SIZE_3K … #define IL_RX_BUF_SIZE_4K … #define IL_RX_BUF_SIZE_8K … #ifdef CONFIG_IWLEGACY_DEBUGFS struct il_debugfs_ops { … }; #endif struct il_ops { … }; struct il_mod_params { … }; #define IL_LED_SOLID … #define IL_DEF_LED_INTRVL … #define IL_LED_ACTIVITY … #define IL_LED_LINK … /* * LED mode * IL_LED_DEFAULT: use device default * IL_LED_RF_STATE: turn LED on/off based on RF state * LED ON = RF ON * LED OFF = RF OFF * IL_LED_BLINK: adjust led blink rate based on blink table */ enum il_led_mode { … }; void il_leds_init(struct il_priv *il); void il_leds_exit(struct il_priv *il); /** * struct il_cfg * @fw_name_pre: Firmware filename prefix. The api version and extension * (.ucode) will be added to filename before loading from disk. The * filename is constructed as fw_name_pre<api>.ucode. * @ucode_api_max: Highest version of uCode API supported by driver. * @ucode_api_min: Lowest version of uCode API supported by driver. * @scan_antennas: available antenna for scan operation * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off) * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the * highest and @ucode_api_min the lowest). Firmware will only be loaded if * it has a supported API version. The firmware's API version will be * stored in @il_priv, enabling the driver to make runtime changes based * on firmware version used. * * For example, * if (IL_UCODE_API(il->ucode_ver) >= 2) { * Driver interacts with Firmware API version >= 2. * } else { * Driver interacts with Firmware API version 1. * } * * The ideal usage of this infrastructure is to treat a new ucode API * release as a new hardware revision. That is, through utilizing the * il_hcmd_utils_ops etc. we accommodate different command structures * and flows between hardware versions as well as their API * versions. * */ struct il_cfg { … }; /*************************** * L i b * ***************************/ int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, u16 queue, const struct ieee80211_tx_queue_params *params); int il_mac_tx_last_beacon(struct ieee80211_hw *hw); void il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt); int il_check_rxon_cmd(struct il_priv *il); int il_full_rxon_required(struct il_priv *il); int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch); void il_set_flags_for_band(struct il_priv *il, enum nl80211_band band, struct ieee80211_vif *vif); u8 il_get_single_channel_number(struct il_priv *il, enum nl80211_band band); void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf); bool il_is_ht40_tx_allowed(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap); void il_connection_init_rx_config(struct il_priv *il); void il_set_rate(struct il_priv *il); int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr, u32 decrypt_res, struct ieee80211_rx_status *stats); void il_irq_handle_error(struct il_priv *il); int il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p); void il_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop); int il_alloc_txq_mem(struct il_priv *il); void il_free_txq_mem(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUGFS void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else static inline void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { } #endif /***************************************************** * Handlers ***************************************************/ void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * RX ******************************************************/ void il_cmd_queue_unmap(struct il_priv *il); void il_cmd_queue_free(struct il_priv *il); int il_rx_queue_alloc(struct il_priv *il); void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q); int il_rx_queue_space(const struct il_rx_queue *q); void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb); void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb); void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt); void il_chswitch_done(struct il_priv *il, bool is_success); /***************************************************** * TX ******************************************************/ void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); int il_tx_queue_init(struct il_priv *il, u32 txq_id); void il_tx_queue_reset(struct il_priv *il, u32 txq_id); void il_tx_queue_unmap(struct il_priv *il, int txq_id); void il_tx_queue_free(struct il_priv *il, int txq_id); void il_setup_watchdog(struct il_priv *il); /***************************************************** * TX power ****************************************************/ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force); /******************************************************************************* * Rate ******************************************************************************/ u8 il_get_lowest_plcp(struct il_priv *il); /******************************************************************************* * Scanning ******************************************************************************/ void il_init_scan_params(struct il_priv *il); int il_scan_cancel(struct il_priv *il); int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms); void il_force_scan_end(struct il_priv *il); int il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_scan_request *hw_req); void il_internal_short_hw_scan(struct il_priv *il); int il_force_reset(struct il_priv *il, bool external); u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, const u8 *ta, const u8 *ie, int ie_len, int left); void il_setup_rx_scan_handlers(struct il_priv *il); u16 il_get_active_dwell_time(struct il_priv *il, enum nl80211_band band, u8 n_probes); u16 il_get_passive_dwell_time(struct il_priv *il, enum nl80211_band band, struct ieee80211_vif *vif); void il_setup_scan_deferred_work(struct il_priv *il); void il_cancel_scan_deferred_work(struct il_priv *il); /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell * time if it's a quiet channel (nothing responded to our probe, and there's * no other traffic). * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ #define IL_ACTIVE_QUIET_TIME … #define IL_PLCP_QUIET_THRESH … #define IL_SCAN_CHECK_WATCHDOG … /***************************************************** * S e n d i n g H o s t C o m m a n d s * *****************************************************/ const char *il_get_cmd_string(u8 cmd); int __must_check il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd); int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd); int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data); int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data, void (*callback) (struct il_priv *il, struct il_device_cmd *cmd, struct il_rx_pkt *pkt)); int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd); /***************************************************** * PCI * *****************************************************/ void il_bg_watchdog(struct timer_list *t); u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval); __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, u32 beacon_interval); #ifdef CONFIG_PM_SLEEP extern const struct dev_pm_ops il_pm_ops; #define IL_LEGACY_PM_OPS … #else /* !CONFIG_PM_SLEEP */ #define IL_LEGACY_PM_OPS … #endif /* !CONFIG_PM_SLEEP */ /***************************************************** * Error Handling Debugging ******************************************************/ void il4965_dump_nic_error_log(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUG void il_print_rx_config_cmd(struct il_priv *il); #else static inline void il_print_rx_config_cmd(struct il_priv *il) { } #endif void il_clear_isr_stats(struct il_priv *il); /***************************************************** * GEOS ******************************************************/ int il_init_geos(struct il_priv *il); void il_free_geos(struct il_priv *il); /*************** DRIVER STATUS FUNCTIONS *****/ #define S_HCMD_ACTIVE … /* 1 is unused (used to be S_HCMD_SYNC_ACTIVE) */ #define S_INT_ENABLED … #define S_RFKILL … #define S_CT_KILL … #define S_INIT … #define S_ALIVE … #define S_READY … #define S_TEMPERATURE … #define S_GEO_CONFIGURED … #define S_EXIT_PENDING … #define S_STATS … #define S_SCANNING … #define S_SCAN_ABORTING … #define S_SCAN_HW … #define S_POWER_PMI … #define S_FW_ERROR … #define S_CHANNEL_SWITCH_PENDING … static inline int il_is_ready(struct il_priv *il) { … } static inline int il_is_alive(struct il_priv *il) { … } static inline int il_is_init(struct il_priv *il) { … } static inline int il_is_rfkill(struct il_priv *il) { … } static inline int il_is_ctkill(struct il_priv *il) { … } static inline int il_is_ready_rf(struct il_priv *il) { … } void il_send_bt_config(struct il_priv *il); int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); void il_apm_stop(struct il_priv *il); void _il_apm_stop(struct il_priv *il); int il_apm_init(struct il_priv *il); int il_send_rxon_timing(struct il_priv *il); static inline int il_send_rxon_assoc(struct il_priv *il) { … } static inline int il_commit_rxon(struct il_priv *il) { … } static inline const struct ieee80211_supported_band * il_get_hw_mode(struct il_priv *il, enum nl80211_band band) { … } /* mac80211 handlers */ int il_mac_config(struct ieee80211_hw *hw, u32 changed); void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u64 changes); void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, __le16 fc, __le32 *tx_flags); irqreturn_t il_isr(int irq, void *data); void il_set_bit(struct il_priv *p, u32 r, u32 m); void il_clear_bit(struct il_priv *p, u32 r, u32 m); bool _il_grab_nic_access(struct il_priv *il); int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout); int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout); u32 il_rd_prph(struct il_priv *il, u32 reg); void il_wr_prph(struct il_priv *il, u32 addr, u32 val); u32 il_read_targ_mem(struct il_priv *il, u32 addr); void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val); static inline bool il_need_reclaim(struct il_priv *il, struct il_rx_pkt *pkt) { … } static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) { … } #define il_write8(il, ofs, val) … static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) { … } static inline u32 _il_rd(struct il_priv *il, u32 ofs) { … } static inline void _il_clear_bit(struct il_priv *il, u32 reg, u32 mask) { … } static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask) { … } static inline void _il_release_nic_access(struct il_priv *il) { … } static inline u32 il_rd(struct il_priv *il, u32 reg) { … } static inline void il_wr(struct il_priv *il, u32 reg, u32 value) { … } static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) { … } static inline void _il_wr_prph(struct il_priv *il, u32 addr, u32 val) { … } static inline void il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask) { … } static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask) { … } static inline void il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask) { … } #define HW_KEY_DYNAMIC … #define HW_KEY_DEFAULT … #define IL_STA_DRIVER_ACTIVE … #define IL_STA_UCODE_ACTIVE … #define IL_STA_UCODE_INPROGRESS … #define IL_STA_LOCAL … #define IL_STA_BCAST … void il_restore_stations(struct il_priv *il); void il_clear_ucode_stations(struct il_priv *il); void il_dealloc_bcast_stations(struct il_priv *il); int il_get_free_ucode_key_idx(struct il_priv *il); int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags); int il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap, struct ieee80211_sta *sta, u8 *sta_id_r); int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr); int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); u8 il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap, struct ieee80211_sta *sta); int il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq, u8 flags, bool init); /** * il_clear_driver_stations - clear knowledge of all stations from driver * @il: iwl il struct * * This is called during il_down() to make sure that in the case * we're coming there from a hardware restart mac80211 will be * able to reconfigure stations -- if we're getting there in the * normal down flow then the stations will already be cleared. */ static inline void il_clear_driver_stations(struct il_priv *il) { … } static inline int il_sta_id(struct ieee80211_sta *sta) { … } /** * il_sta_id_or_broadcast - return sta_id or broadcast sta * @il: iwl il * @context: the current context * @sta: mac80211 station * * In certain circumstances mac80211 passes a station pointer * that may be %NULL, for example during TX or key setup. In * that case, we need to use the broadcast station, so this * inline wraps that pattern. */ static inline int il_sta_id_or_broadcast(struct il_priv *il, struct ieee80211_sta *sta) { … } /** * il_queue_inc_wrap - increment queue idx, wrap back to beginning * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ static inline int il_queue_inc_wrap(int idx, int n_bd) { … } /** * il_queue_dec_wrap - decrement queue idx, wrap back to end * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ static inline int il_queue_dec_wrap(int idx, int n_bd) { … } /* TODO: Move fw_desc functions to iwl-pci.ko */ static inline void il_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { … } static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { … } /* * we have 8 bits used like this: * * 7 6 5 4 3 2 1 0 * | | | | | | | | * | | | | | | +-+-------- AC queue (0-3) * | | | | | | * | +-+-+-+-+------------ HW queue ID * | * +---------------------- unused */ static inline void il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) { … } static inline void _il_wake_queue(struct il_priv *il, u8 ac) { … } static inline void _il_stop_queue(struct il_priv *il, u8 ac) { … } static inline void il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) { … } static inline void il_stop_queue(struct il_priv *il, struct il_tx_queue *txq) { … } static inline void il_wake_queues_by_reason(struct il_priv *il, int reason) { … } static inline void il_stop_queues_by_reason(struct il_priv *il, int reason) { … } #ifdef ieee80211_stop_queue #undef ieee80211_stop_queue #endif #define ieee80211_stop_queue … #ifdef ieee80211_wake_queue #undef ieee80211_wake_queue #endif #define ieee80211_wake_queue … static inline void il_disable_interrupts(struct il_priv *il) { … } static inline void il_enable_rfkill_int(struct il_priv *il) { … } static inline void il_enable_interrupts(struct il_priv *il) { … } /** * il_beacon_time_mask_low - mask of lower 32 bit of beacon time * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ static inline u32 il_beacon_time_mask_low(struct il_priv *il, u16 tsf_bits) { … } /** * il_beacon_time_mask_high - mask of higher 32 bit of beacon time * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ static inline u32 il_beacon_time_mask_high(struct il_priv *il, u16 tsf_bits) { … } /** * struct il_rb_status - reseve buffer status host memory mapped FH registers * * @closed_rb_num [0:11] - Indicates the idx of the RB which was closed * @closed_fr_num [0:11] - Indicates the idx of the RX Frame which was closed * @finished_rb_num [0:11] - Indicates the idx of the current RB * in which the last frame was written to * @finished_fr_num [0:11] - Indicates the idx of the RX Frame * which was transferred */ struct il_rb_status { … } __packed; #define TFD_QUEUE_SIZE_MAX … #define TFD_QUEUE_SIZE_BC_DUP … #define TFD_QUEUE_BC_SIZE … #define IL_TX_DMA_MASK … #define IL_NUM_OF_TBS … static inline u8 il_get_dma_hi_addr(dma_addr_t addr) { … } /** * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor * * This structure contains dma address and length of transmission address * * @lo: low [31:0] portion of the dma address of TX buffer every even is * unaligned on 16 bit boundary * @hi_n_len: 0-3 [35:32] portion of dma * 4-15 length of the tx buffer */ struct il_tfd_tb { … } __packed; /** * struct il_tfd * * Transmit Frame Descriptor (TFD) * * @ __reserved1[3] reserved * @ num_tbs 0-4 number of active tbs * 5 reserved * 6-7 padding (not used) * @ tbs[20] transmit frame buffer descriptors * @ __pad padding * * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM. * Both driver and device share these circular buffers, each of which must be * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes * * Driver must indicate the physical address of the base of each * circular buffer via the FH49_MEM_CBBC_QUEUE registers. * * Each TFD contains pointer/size information for up to 20 data buffers * in host DRAM. These buffers collectively contain the (one) frame described * by the TFD. Each buffer must be a single contiguous block of memory within * itself, but buffers may be scattered in host DRAM. Each buffer has max size * of (4K - 4). The concatenates all of a TFD's buffers into a single * Tx frame, up to 8 KBytes in size. * * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx. */ struct il_tfd { … } __packed; /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT … struct il_rate_info { … }; struct il3945_rate_info { … }; /* * These serve as idxes into * struct il_rate_info il_rates[RATE_COUNT]; */ enum { … }; enum { … }; enum { … }; /* #define vs. enum to keep from defaulting to 'large integer' */ #define RATE_6M_MASK … #define RATE_9M_MASK … #define RATE_12M_MASK … #define RATE_18M_MASK … #define RATE_24M_MASK … #define RATE_36M_MASK … #define RATE_48M_MASK … #define RATE_54M_MASK … #define RATE_60M_MASK … #define RATE_1M_MASK … #define RATE_2M_MASK … #define RATE_5M_MASK … #define RATE_11M_MASK … /* uCode API values for legacy bit rates, both OFDM and CCK */ enum { … }; /* uCode API values for OFDM high-throughput (HT) bit rates */ enum { … }; /* MAC header values for bit rates */ enum { … }; #define IL_CCK_BASIC_RATES_MASK … #define IL_CCK_RATES_MASK … #define IL_OFDM_BASIC_RATES_MASK … #define IL_OFDM_RATES_MASK … #define IL_BASIC_RATES_MASK … #define RATES_MASK … #define RATES_MASK_3945 … #define IL_INVALID_VALUE … #define IL_MIN_RSSI_VAL … #define IL_MAX_RSSI_VAL … /* These values specify how many Tx frame attempts before * searching for a new modulation mode */ #define IL_LEGACY_FAILURE_LIMIT … #define IL_LEGACY_SUCCESS_LIMIT … #define IL_LEGACY_TBL_COUNT … #define IL_NONE_LEGACY_FAILURE_LIMIT … #define IL_NONE_LEGACY_SUCCESS_LIMIT … #define IL_NONE_LEGACY_TBL_COUNT … /* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */ #define IL_RS_GOOD_RATIO … #define RATE_SCALE_SWITCH … #define RATE_HIGH_TH … #define RATE_INCREASE_TH … #define RATE_DECREASE_TH … /* possible actions when in legacy mode */ #define IL_LEGACY_SWITCH_ANTENNA1 … #define IL_LEGACY_SWITCH_ANTENNA2 … #define IL_LEGACY_SWITCH_SISO … #define IL_LEGACY_SWITCH_MIMO2_AB … #define IL_LEGACY_SWITCH_MIMO2_AC … #define IL_LEGACY_SWITCH_MIMO2_BC … /* possible actions when in siso mode */ #define IL_SISO_SWITCH_ANTENNA1 … #define IL_SISO_SWITCH_ANTENNA2 … #define IL_SISO_SWITCH_MIMO2_AB … #define IL_SISO_SWITCH_MIMO2_AC … #define IL_SISO_SWITCH_MIMO2_BC … #define IL_SISO_SWITCH_GI … /* possible actions when in mimo mode */ #define IL_MIMO2_SWITCH_ANTENNA1 … #define IL_MIMO2_SWITCH_ANTENNA2 … #define IL_MIMO2_SWITCH_SISO_A … #define IL_MIMO2_SWITCH_SISO_B … #define IL_MIMO2_SWITCH_SISO_C … #define IL_MIMO2_SWITCH_GI … #define IL_MAX_SEARCH … #define IL_ACTION_LIMIT … #define LQ_SIZE … /* load per tid defines for A-MPDU activation */ #define IL_AGG_TPT_THREHOLD … #define IL_AGG_LOAD_THRESHOLD … #define IL_AGG_ALL_TID … #define TID_QUEUE_CELL_SPACING … #define TID_QUEUE_MAX_SIZE … #define TID_ROUND_VALUE … #define TID_MAX_LOAD_COUNT … #define TID_MAX_TIME_DIFF … #define TIME_WRAP_AROUND(x, y) … extern const struct il_rate_info il_rates[RATE_COUNT]; enum il_table_type { … }; #define is_legacy(tbl) … #define is_siso(tbl) … #define is_mimo2(tbl) … #define is_mimo(tbl) … #define is_Ht(tbl) … #define is_a_band(tbl) … #define is_g_and(tbl) … #define ANT_NONE … #define ANT_A … #define ANT_B … #define ANT_AB … #define ANT_C … #define ANT_AC … #define ANT_BC … #define ANT_ABC … #define IL_MAX_MCS_DISPLAY_SIZE … struct il_rate_mcs_info { … }; /** * struct il_rate_scale_data -- tx success history for one rate */ struct il_rate_scale_data { … }; /** * struct il_scale_tbl_info -- tx params and success history for all rates * * There are two of these in struct il_lq_sta, * one for "active", and one for "search". */ struct il_scale_tbl_info { … }; struct il_traffic_load { … }; /** * struct il_lq_sta -- driver's rate scaling ilate structure * * Pointer to this gets passed back and forth between driver and mac80211. */ struct il_lq_sta { … }; /* * il_station_priv: Driver's ilate 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. * * The common struct MUST be first because it is shared between * 3945 and 4965! */ struct il_station_priv { … }; static inline u8 il4965_num_of_ant(u8 m) { … } static inline u8 il4965_first_antenna(u8 mask) { … } /** * il3945_rate_scale_init - Initialize the rate scale table based on assoc info * * The specific throughput table used is based on the type of network * the associated with, including A, B, G, and G w/ TGG protection */ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); /* Initialize station's rate scaling information after adding station */ void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id); void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id); /** * il_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need * or reason to place it as a stand alone module. The driver can call * il_rate_control_register in order to register the rate control callbacks * with the mac80211 subsystem. This should be performed prior to calling * ieee80211_register_hw * */ int il4965_rate_control_register(void); int il3945_rate_control_register(void); /** * il_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ void il4965_rate_control_unregister(void); void il3945_rate_control_unregister(void); int il_power_update_mode(struct il_priv *il, bool force); void il_power_initialize(struct il_priv *il); extern u32 il_debug_level; #ifdef CONFIG_IWLEGACY_DEBUG /* * il_get_debug_level: Return active debug level for device * * Using sysfs it is possible to set per device debug level. This debug * level will be used if set, otherwise the global debug level which can be * set via module parameter is used. */ static inline u32 il_get_debug_level(struct il_priv *il) { … } #else static inline u32 il_get_debug_level(struct il_priv *il) { return il_debug_level; } #endif #define il_print_hex_error(il, p, len) … #ifdef CONFIG_IWLEGACY_DEBUG #define IL_DBG(level, fmt, args...) … #define il_print_hex_dump(il, level, p, len) … #else #define IL_DBG … static inline void il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len) { } #endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS void il_dbgfs_register(struct il_priv *il, const char *name); void il_dbgfs_unregister(struct il_priv *il); #else static inline void il_dbgfs_register(struct il_priv *il, const char *name) { } static inline void il_dbgfs_unregister(struct il_priv *il) { } #endif /* CONFIG_IWLEGACY_DEBUGFS */ /* * To use the debug system: * * If you are defining a new debug classification, simply add it to the #define * list here in the form of * * #define IL_DL_xxxx VALUE * * where xxxx should be the name of the classification (for example, WEP). * * You then need to either add a IL_xxxx_DEBUG() macro definition for your * classification, or use IL_DBG(IL_DL_xxxx, ...) whenever you want * to send output to that classification. * * The active debug levels can be accessed via files * * /sys/module/iwl4965/parameters/debug * /sys/module/iwl3945/parameters/debug * /sys/class/net/wlan0/device/debug_level * * when CONFIG_IWLEGACY_DEBUG=y. */ /* 0x0000000F - 0x00000001 */ #define IL_DL_INFO … #define IL_DL_MAC80211 … #define IL_DL_HCMD … #define IL_DL_STATE … /* 0x000000F0 - 0x00000010 */ #define IL_DL_MACDUMP … #define IL_DL_HCMD_DUMP … #define IL_DL_EEPROM … #define IL_DL_RADIO … /* 0x00000F00 - 0x00000100 */ #define IL_DL_POWER … #define IL_DL_TEMP … #define IL_DL_NOTIF … #define IL_DL_SCAN … /* 0x0000F000 - 0x00001000 */ #define IL_DL_ASSOC … #define IL_DL_DROP … #define IL_DL_TXPOWER … #define IL_DL_AP … /* 0x000F0000 - 0x00010000 */ #define IL_DL_FW … #define IL_DL_RF_KILL … #define IL_DL_FW_ERRORS … #define IL_DL_LED … /* 0x00F00000 - 0x00100000 */ #define IL_DL_RATE … #define IL_DL_CALIB … #define IL_DL_WEP … #define IL_DL_TX … /* 0x0F000000 - 0x01000000 */ #define IL_DL_RX … #define IL_DL_ISR … #define IL_DL_HT … /* 0xF0000000 - 0x10000000 */ #define IL_DL_11H … #define IL_DL_STATS … #define IL_DL_TX_REPLY … #define IL_DL_QOS … #define D_INFO(f, a...) … #define D_MAC80211(f, a...) … #define D_MACDUMP(f, a...) … #define D_TEMP(f, a...) … #define D_SCAN(f, a...) … #define D_RX(f, a...) … #define D_TX(f, a...) … #define D_ISR(f, a...) … #define D_LED(f, a...) … #define D_WEP(f, a...) … #define D_HC(f, a...) … #define D_HC_DUMP(f, a...) … #define D_EEPROM(f, a...) … #define D_CALIB(f, a...) … #define D_FW(f, a...) … #define D_RF_KILL(f, a...) … #define D_DROP(f, a...) … #define D_AP(f, a...) … #define D_TXPOWER(f, a...) … #define D_RATE(f, a...) … #define D_NOTIF(f, a...) … #define D_ASSOC(f, a...) … #define D_HT(f, a...) … #define D_STATS(f, a...) … #define D_TX_REPLY(f, a...) … #define D_QOS(f, a...) … #define D_RADIO(f, a...) … #define D_POWER(f, a...) … #define D_11H(f, a...) … #endif /* __il_core_h__ */
Codebase Browser
linux