diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 293 |
1 files changed, 222 insertions, 71 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 650e20af20fa..028d50599550 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -56,16 +56,19 @@ extern struct iwl_cfg iwl5350_agn_cfg; extern struct iwl_cfg iwl5100_bg_cfg; extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; -extern struct iwl_cfg iwl6000_2ag_cfg; -extern struct iwl_cfg iwl6000_2agn_cfg; +extern struct iwl_cfg iwl6000h_2agn_cfg; +extern struct iwl_cfg iwl6000i_2agn_cfg; extern struct iwl_cfg iwl6000_3agn_cfg; extern struct iwl_cfg iwl6050_2agn_cfg; extern struct iwl_cfg iwl6050_3agn_cfg; extern struct iwl_cfg iwl1000_bgn_cfg; +struct iwl_tx_queue; + /* shared structures from iwl-5000.c */ extern struct iwl_mod_params iwl50_mod_params; extern struct iwl_ops iwl5000_ops; +extern struct iwl_ucode_ops iwl5000_ucode; extern struct iwl_lib_ops iwl5000_lib; extern struct iwl_hcmd_ops iwl5000_hcmd; extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils; @@ -78,9 +81,37 @@ extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags); extern int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); +extern int iwl5000_apm_init(struct iwl_priv *priv); +extern void iwl5000_apm_stop(struct iwl_priv *priv); +extern int iwl5000_apm_reset(struct iwl_priv *priv); +extern void iwl5000_nic_config(struct iwl_priv *priv); +extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv); +extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, + size_t offset); +extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + u16 byte_cnt); +extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +extern int iwl5000_load_ucode(struct iwl_priv *priv); +extern void iwl5000_init_alive_start(struct iwl_priv *priv); +extern int iwl5000_alive_notify(struct iwl_priv *priv); +extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv); +extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, + int tx_fifo, int sta_id, int tid, u16 ssn_idx); +extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, + u16 ssn_idx, u8 tx_fifo); +extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask); +extern void iwl5000_setup_deferred_work(struct iwl_priv *priv); +extern void iwl5000_rx_handler_setup(struct iwl_priv *priv); +extern int iwl5000_hw_valid_rtc_data_addr(u32 addr); +extern int iwl5000_send_tx_power(struct iwl_priv *priv); +extern void iwl5000_temperature(struct iwl_priv *priv); /* CT-KILL constants */ -#define CT_KILL_THRESHOLD 110 /* in Celsius */ +#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: @@ -119,6 +150,31 @@ struct iwl_rx_mem_buffer { struct list_head list; }; +/* defined below */ +struct iwl_device_cmd; + +struct iwl_cmd_meta { + /* only for SYNC commands, iff the reply skb is wanted */ + struct iwl_host_cmd *source; + /* + * only for ASYNC commands + * (which is somewhat stupid -- look at iwl-sta.c for instance + * which duplicates a bunch of code because the callback isn't + * invoked for SYNC commands, if it were and its result passed + * through it would be simpler...) + */ + void (*callback)(struct iwl_priv *priv, + struct iwl_device_cmd *cmd, + struct sk_buff *skb); + + /* The CMD_SIZE_HUGE flag bit indicates that the command + * structure is stored at the end of the shared queue memory. */ + u32 flags; + + DECLARE_PCI_UNMAP_ADDR(mapping) + DECLARE_PCI_UNMAP_LEN(len) +}; + /* * Generic queue structure * @@ -146,7 +202,8 @@ struct iwl_tx_info { * struct iwl_tx_queue - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @bd: base of circular buffer of TFDs - * @cmd: array of command/Tx buffers + * @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 * @txb: array of per-TFD driver data * @need_update: indicates need to update read/write index @@ -161,7 +218,8 @@ struct iwl_tx_info { struct iwl_tx_queue { struct iwl_queue q; void *tfds; - struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; + struct iwl_device_cmd **cmd; + struct iwl_cmd_meta *meta; struct iwl_tx_info *txb; u8 need_update; u8 sched_retry; @@ -219,8 +277,8 @@ 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 fat_eeprom; /* EEPROM regulatory limit for - * FAT channel */ + struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for + * HT40 channel */ u8 channel; /* channel number */ u8 flags; /* flags copied from EEPROM */ @@ -233,13 +291,13 @@ struct iwl_channel_info { u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ enum ieee80211_band band; - /* FAT channel info */ - s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */ - s8 fat_min_power; /* always 0 */ - s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */ - u8 fat_flags; /* flags copied from EEPROM */ - u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */ + /* HT40 channel info */ + s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ + s8 ht40_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */ + s8 ht40_min_power; /* always 0 */ + s8 ht40_scan_power; /* (dBm) eeprom, direct scans, 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 @@ -298,35 +356,16 @@ enum { CMD_WANT_SKB = (1 << 2), }; -struct iwl_cmd; -struct iwl_priv; - -struct iwl_cmd_meta { - struct iwl_cmd_meta *source; - union { - struct sk_buff *skb; - int (*callback)(struct iwl_priv *priv, - struct iwl_cmd *cmd, struct sk_buff *skb); - } __attribute__ ((packed)) u; - - /* The CMD_SIZE_HUGE flag bit indicates that the command - * structure is stored at the end of the shared queue memory. */ - u32 flags; - DECLARE_PCI_UNMAP_ADDR(mapping) - DECLARE_PCI_UNMAP_LEN(len) -} __attribute__ ((packed)); - #define IWL_CMD_MAX_PAYLOAD 320 /** - * struct iwl_cmd + * struct iwl_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 iwl_cmd { - struct iwl_cmd_meta meta; /* driver data */ +struct iwl_device_cmd { struct iwl_cmd_header hdr; /* uCode API */ union { u32 flags; @@ -338,17 +377,20 @@ struct iwl_cmd { } __attribute__ ((packed)) cmd; } __attribute__ ((packed)); +#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) + struct iwl_host_cmd { - u8 id; - u16 len; - struct iwl_cmd_meta meta; const void *data; + struct sk_buff *reply_skb; + void (*callback)(struct iwl_priv *priv, + struct iwl_device_cmd *cmd, + struct sk_buff *skb); + u32 flags; + u16 len; + u8 id; }; -#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \ - sizeof(struct iwl_cmd_meta)) - /* * RX related structures and functions */ @@ -449,23 +491,25 @@ union iwl_ht_rate_supp { }; #define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3) -#define CFG_HT_MPDU_DENSITY_2USEC (0x5) -#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC + +/* + * Maximal MPDU density for TX aggregation + * 4 - 2us density + * 5 - 4us density + * 6 - 8us density + * 7 - 16us density + */ +#define CFG_HT_MPDU_DENSITY_4USEC (0x5) +#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC struct iwl_ht_info { /* self configuration data */ u8 is_ht; u8 supported_chan_width; u8 sm_ps; - u8 is_green_field; - u8 sgf; /* HT_SHORT_GI_* short guard interval */ - u8 max_amsdu_size; - u8 ampdu_factor; - u8 mpdu_density; struct ieee80211_mcs_info mcs; /* BSS related data */ u8 extension_chan_offset; - u8 tx_chan_width; u8 ht_protection; u8 non_GF_STA_present; }; @@ -525,15 +569,29 @@ struct fw_desc { }; /* uCode file layout */ -struct iwl_ucode { - __le32 ver; /* major/minor/API/serial */ - __le32 inst_size; /* bytes of runtime instructions */ - __le32 data_size; /* bytes of runtime data */ - __le32 init_size; /* bytes of initialization instructions */ - __le32 init_data_size; /* bytes of initialization data */ - __le32 boot_size; /* bytes of bootstrap instructions */ - u8 data[0]; /* data in same order as "size" elements */ +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; }; +#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28) struct iwl4965_ibss_seq { u8 mac[ETH_ALEN]; @@ -585,7 +643,7 @@ struct iwl_sensitivity_ranges { * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: * @bcast_sta_id: - * @fat_channel: is 40MHz width possible in band 2.4 + * @ht40_channel: is 40MHz width possible in band 2.4 * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ) * @sw_crypto: 0 for hw, 1 for sw * @max_xxx_size: for ucode uses @@ -609,12 +667,14 @@ struct iwl_hw_params { u32 max_pkt_size; u8 max_stations; u8 bcast_sta_id; - u8 fat_channel; - u8 sw_crypto; + u8 ht40_channel; + 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 */ u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; }; @@ -666,9 +726,6 @@ struct iwl_dma_ptr { size_t size; }; -#define HT_SHORT_GI_20MHZ (1 << 0) -#define HT_SHORT_GI_40MHZ (1 << 1) - #define IWL_CHANNEL_WIDTH_20MHZ 0 #define IWL_CHANNEL_WIDTH_40MHZ 1 @@ -809,6 +866,8 @@ struct iwl_chain_noise_data { #define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ #define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ +#define IWL_TRAFFIC_ENTRIES (256) +#define IWL_TRAFFIC_ENTRY_SIZE (64) enum { MEASUREMENT_READY = (1 << 0), @@ -820,6 +879,30 @@ enum iwl_nvm_type { 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, +}; + +/** + * enum iwl_pa_type - Power Amplifier type + * @IWL_PA_SYSTEM: based on uCode configuration + * @IWL_PA_HYBRID: use both Internal and external PA + * @IWL_PA_INTERNAL: use Internal only + */ +enum iwl_pa_type { + IWL_PA_SYSTEM = 0, + IWL_PA_HYBRID = 1, + IWL_PA_INTERNAL = 2, +}; + /* interrupt statistics */ struct isr_statistics { u32 hw; @@ -836,6 +919,48 @@ struct isr_statistics { u32 unhandled; }; +#ifdef CONFIG_IWLWIFI_DEBUGFS +/* management statistics */ +enum iwl_mgmt_stats { + MANAGEMENT_ASSOC_REQ = 0, + MANAGEMENT_ASSOC_RESP, + MANAGEMENT_REASSOC_REQ, + MANAGEMENT_REASSOC_RESP, + MANAGEMENT_PROBE_REQ, + MANAGEMENT_PROBE_RESP, + MANAGEMENT_BEACON, + MANAGEMENT_ATIM, + MANAGEMENT_DISASSOC, + MANAGEMENT_AUTH, + MANAGEMENT_DEAUTH, + MANAGEMENT_ACTION, + MANAGEMENT_MAX, +}; +/* control statistics */ +enum iwl_ctrl_stats { + CONTROL_BACK_REQ = 0, + CONTROL_BACK, + CONTROL_PSPOLL, + CONTROL_RTS, + CONTROL_CTS, + CONTROL_ACK, + CONTROL_CFEND, + CONTROL_CFENDACK, + CONTROL_MAX, +}; + +struct traffic_stats { + u32 mgmt[MANAGEMENT_MAX]; + u32 ctrl[CONTROL_MAX]; + u32 data_cnt; + u64 data_bytes; +}; +#else +struct traffic_stats { + u64 data_bytes; +}; +#endif + #define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ struct iwl_priv { @@ -981,15 +1106,14 @@ struct iwl_priv { int last_rx_noise; /* From beacon statistics */ /* counts mgmt, ctl, and data packets */ - struct traffic_stats { - u32 cnt; - u64 bytes; - } tx_stats[3], rx_stats[3]; + struct traffic_stats tx_stats; + struct traffic_stats rx_stats; /* counts interrupts */ struct isr_statistics isr_stats; struct iwl_power_mgr power_data; + struct iwl_tt_mgmt thermal_throttle; struct iwl_notif_statistics statistics; unsigned long last_statistics_time; @@ -997,7 +1121,6 @@ struct iwl_priv { /* context information */ u16 rates_mask; - u32 power_mode; u8 bssid[ETH_ALEN]; u16 rts_threshold; u8 mac_addr[ETH_ALEN]; @@ -1047,7 +1170,7 @@ struct iwl_priv { struct iwl_hw_params hw_params; /* INT ICT Table */ - u32 *ict_tbl; + __le32 *ict_tbl; dma_addr_t ict_tbl_dma; dma_addr_t aligned_ict_tbl_dma; int ict_index; @@ -1076,6 +1199,9 @@ struct iwl_priv { struct work_struct report_work; struct work_struct request_scan; struct work_struct beacon_update; + struct work_struct tt_work; + struct work_struct ct_enter; + struct work_struct ct_exit; struct tasklet_struct irq_tasklet; @@ -1089,16 +1215,22 @@ struct iwl_priv { /* TX Power */ s8 tx_power_user_lmt; - s8 tx_power_channel_lmt; + s8 tx_power_device_lmt; #ifdef CONFIG_IWLWIFI_DEBUG /* debugging info */ - u32 debug_level; + u32 debug_level; /* per device debugging will override global + iwl_debug_level if set */ u32 framecnt_to_us; atomic_t restrict_refcnt; + bool disable_ht40; #ifdef CONFIG_IWLWIFI_DEBUGFS /* debugfs */ + u16 tx_traffic_idx; + u16 rx_traffic_idx; + u8 *tx_traffic; + u8 *rx_traffic; struct iwl_debugfs *dbgfs; #endif /* CONFIG_IWLWIFI_DEBUGFS */ #endif /* CONFIG_IWLWIFI_DEBUG */ @@ -1130,8 +1262,27 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id) #ifdef CONFIG_IWLWIFI_DEBUG const char *iwl_get_tx_fail_reason(u32 status); +/* + * iwl_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 iwl_get_debug_level(struct iwl_priv *priv) +{ + if (priv->debug_level) + return priv->debug_level; + else + return iwl_debug_level; +} #else static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } + +static inline u32 iwl_get_debug_level(struct iwl_priv *priv) +{ + return iwl_debug_level; +} #endif |