drivers/net/wireless/iwlwifi/iwl-agn.h

   1 /******************************************************************************
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   6  * GPL LICENSE SUMMARY
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  53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  61  *****************************************************************************/
  62
  63 #ifndef __iwl_agn_h__
  64 #define __iwl_agn_h__
  65
  66 #include "iwl-dev.h"
  67
  68 /* configuration for the _agn devices */
  69 extern struct iwl_cfg iwl4965_agn_cfg;
  70 extern struct iwl_cfg iwl5300_agn_cfg;
  71 extern struct iwl_cfg iwl5100_agn_cfg;
  72 extern struct iwl_cfg iwl5350_agn_cfg;
  73 extern struct iwl_cfg iwl5100_bgn_cfg;
  74 extern struct iwl_cfg iwl5100_abg_cfg;
  75 extern struct iwl_cfg iwl5150_agn_cfg;
  76 extern struct iwl_cfg iwl5150_abg_cfg;
  77 extern struct iwl_cfg iwl6005_2agn_cfg;
  78 extern struct iwl_cfg iwl6005_2abg_cfg;
  79 extern struct iwl_cfg iwl6005_2bg_cfg;
  80 extern struct iwl_cfg iwl1030_bgn_cfg;
  81 extern struct iwl_cfg iwl1030_bg_cfg;
  82 extern struct iwl_cfg iwl6030_2agn_cfg;
  83 extern struct iwl_cfg iwl6030_2abg_cfg;
  84 extern struct iwl_cfg iwl6030_2bgn_cfg;
  85 extern struct iwl_cfg iwl6030_2bg_cfg;
  86 extern struct iwl_cfg iwl6000i_2agn_cfg;
  87 extern struct iwl_cfg iwl6000i_2abg_cfg;
  88 extern struct iwl_cfg iwl6000i_2bg_cfg;
  89 extern struct iwl_cfg iwl6000_3agn_cfg;
  90 extern struct iwl_cfg iwl6050_2agn_cfg;
  91 extern struct iwl_cfg iwl6050_2abg_cfg;
  92 extern struct iwl_cfg iwl6150_bgn_cfg;
  93 extern struct iwl_cfg iwl1000_bgn_cfg;
  94 extern struct iwl_cfg iwl1000_bg_cfg;
  95 extern struct iwl_cfg iwl100_bgn_cfg;
  96 extern struct iwl_cfg iwl100_bg_cfg;
  97 extern struct iwl_cfg iwl130_bgn_cfg;
  98 extern struct iwl_cfg iwl130_bg_cfg;
  99 extern struct iwl_cfg iwl2000_2bgn_cfg;
 100 extern struct iwl_cfg iwl2000_2bg_cfg;
 101 extern struct iwl_cfg iwl2030_2bgn_cfg;
 102 extern struct iwl_cfg iwl2030_2bg_cfg;
 103 extern struct iwl_cfg iwl6035_2agn_cfg;
 104 extern struct iwl_cfg iwl6035_2abg_cfg;
 105 extern struct iwl_cfg iwl6035_2bg_cfg;
 106 extern struct iwl_cfg iwl200_bg_cfg;
 107 extern struct iwl_cfg iwl200_bgn_cfg;
 108 extern struct iwl_cfg iwl230_bg_cfg;
 109 extern struct iwl_cfg iwl230_bgn_cfg;
 110
 111 extern struct iwl_mod_params iwlagn_mod_params;
 112 extern struct iwl_hcmd_ops iwlagn_hcmd;
 113 extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
 114 extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
 115
 116 extern struct ieee80211_ops iwlagn_hw_ops;
 117 extern struct ieee80211_ops iwl4965_hw_ops;
 118
 119 int iwl_reset_ict(struct iwl_priv *priv);
 120 void iwl_disable_ict(struct iwl_priv *priv);
 121 int iwl_alloc_isr_ict(struct iwl_priv *priv);
 122 void iwl_free_isr_ict(struct iwl_priv *priv);
 123 irqreturn_t iwl_isr_ict(int irq, void *data);
 124
 125 /* tx queue */
 126 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 127                      int txq_id, u32 index);
 128 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 129                              struct iwl_tx_queue *txq,
 130                              int tx_fifo_id, int scd_retry);
 131 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 132                                     struct iwl_tx_queue *txq,
 133                                     u16 byte_cnt);
 134 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 135                                    struct iwl_tx_queue *txq);
 136 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 137 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 138                             int sta_id, int tid, int freed);
 139
 140 /* RXON */
 141 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 142 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 143 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 144 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 145                              struct ieee80211_vif *vif,
 146                              struct ieee80211_bss_conf *bss_conf,
 147                              u32 changes);
 148
 149 /* uCode */
 150 int iwlagn_load_ucode(struct iwl_priv *priv);
 151 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 152                          struct iwl_rx_mem_buffer *rxb);
 153 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 154                            struct iwl_rx_mem_buffer *rxb);
 155 void iwlagn_init_alive_start(struct iwl_priv *priv);
 156 int iwlagn_alive_notify(struct iwl_priv *priv);
 157 int iwl_verify_ucode(struct iwl_priv *priv);
 158 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 159 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 160
 161 /* lib */
 162 void iwl_check_abort_status(struct iwl_priv *priv,
 163                             u8 frame_count, u32 status);
 164 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 165 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 166 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 167 int iwlagn_send_tx_power(struct iwl_priv *priv);
 168 void iwlagn_temperature(struct iwl_priv *priv);
 169 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 170 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 171                                    size_t offset);
 172 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 173 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 174 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 175 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 176 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 177 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 178 void iwl_dump_csr(struct iwl_priv *priv);
 179 int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 180
 181 /* rx */
 182 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 183 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 184 void iwlagn_rx_replenish(struct iwl_priv *priv);
 185 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 186 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 187 int iwlagn_rxq_stop(struct iwl_priv *priv);
 188 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 189 void iwl_setup_rx_handlers(struct iwl_priv *priv);
 190
 191 /* tx */
 192 void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 193 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 194                                  struct iwl_tx_queue *txq,
 195                                  dma_addr_t addr, u16 len, u8 reset, u8 pad);
 196 int iwl_hw_tx_queue_init(struct iwl_priv *priv,
 197                          struct iwl_tx_queue *txq);
 198 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 199                               struct ieee80211_tx_info *info);
 200 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 201 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 202                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 203 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 204                        struct ieee80211_sta *sta, u16 tid);
 205 void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv,
 206                                 struct ieee80211_sta *sta,
 207                                 int tid, int frame_limit);
 208 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 209                            int sta_id, u8 tid, int txq_id);
 210 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 211                                 struct iwl_rx_mem_buffer *rxb);
 212 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 213 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 214 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 215 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 216 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 217
 218 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 219 {
 220         status &= TX_STATUS_MSK;
 221
 222         switch (status) {
 223         case TX_STATUS_SUCCESS:
 224         case TX_STATUS_DIRECT_DONE:
 225                 return IEEE80211_TX_STAT_ACK;
 226         case TX_STATUS_FAIL_DEST_PS:
 227                 return IEEE80211_TX_STAT_TX_FILTERED;
 228         default:
 229                 return 0;
 230         }
 231 }
 232
 233 static inline bool iwl_is_tx_success(u32 status)
 234 {
 235         status &= TX_STATUS_MSK;
 236         return (status == TX_STATUS_SUCCESS) ||
 237                (status == TX_STATUS_DIRECT_DONE);
 238 }
 239
 240 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
 241
 242 /* scan */
 243 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 244 void iwlagn_post_scan(struct iwl_priv *priv);
 245
 246 /* station mgmt */
 247 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 248                                struct ieee80211_vif *vif, bool add);
 249
 250 /* hcmd */
 251 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
 252                            struct iwl_rxon_context *ctx);
 253 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 254 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 255
 256 /* bt coex */
 257 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 258 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 259                                   struct iwl_rx_mem_buffer *rxb);
 260 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 261 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 262 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 263
 264 #ifdef CONFIG_IWLWIFI_DEBUG
 265 const char *iwl_get_tx_fail_reason(u32 status);
 266 const char *iwl_get_agg_tx_fail_reason(u16 status);
 267 #else
 268 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 269 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 270 #endif
 271
 272 /* station management */
 273 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 274                                struct iwl_rxon_context *ctx);
 275 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 276                              const u8 *addr, u8 *sta_id_r);
 277 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 278                                struct iwl_rxon_context *ctx,
 279                                struct ieee80211_key_conf *key);
 280 int iwl_set_default_wep_key(struct iwl_priv *priv,
 281                             struct iwl_rxon_context *ctx,
 282                             struct ieee80211_key_conf *key);
 283 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 284                                  struct iwl_rxon_context *ctx);
 285 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 286                         struct ieee80211_key_conf *key, u8 sta_id);
 287 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 288                            struct ieee80211_key_conf *key, u8 sta_id);
 289 void iwl_update_tkip_key(struct iwl_priv *priv,
 290                          struct iwl_rxon_context *ctx,
 291                          struct ieee80211_key_conf *keyconf,
 292                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 293 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 294 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 295                          int tid, u16 ssn);
 296 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 297                         int tid);
 298 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 299 int iwl_update_bcast_stations(struct iwl_priv *priv);
 300 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 301                            struct ieee80211_vif *vif,
 302                            enum sta_notify_cmd cmd,
 303                            struct ieee80211_sta *sta);
 304
 305 /* rate */
 306 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 307 {
 308         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 309 }
 310
 311 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 312 {
 313         return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
 314 }
 315
 316 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 317 {
 318         return cpu_to_le32(flags|(u32)rate);
 319 }
 320
 321 /* eeprom */
 322 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 323 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 324 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
 325 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 326
 327 /* notification wait support */
 328 void __acquires(wait_entry)
 329 iwlagn_init_notification_wait(struct iwl_priv *priv,
 330                               struct iwl_notification_wait *wait_entry,
 331                               void (*fn)(struct iwl_priv *priv,
 332                                          struct iwl_rx_packet *pkt),
 333                               u8 cmd);
 334 signed long __releases(wait_entry)
 335 iwlagn_wait_notification(struct iwl_priv *priv,
 336                          struct iwl_notification_wait *wait_entry,
 337                          unsigned long timeout);
 338 void __releases(wait_entry)
 339 iwlagn_remove_notification(struct iwl_priv *priv,
 340                            struct iwl_notification_wait *wait_entry);
 341
 342 /* mac80211 handlers (for 4965) */
 343 void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 344 int iwlagn_mac_start(struct ieee80211_hw *hw);
 345 void iwlagn_mac_stop(struct ieee80211_hw *hw);
 346 void iwlagn_configure_filter(struct ieee80211_hw *hw,
 347                              unsigned int changed_flags,
 348                              unsigned int *total_flags,
 349                              u64 multicast);
 350 int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 351                        struct ieee80211_vif *vif, struct ieee80211_sta *sta,
 352                        struct ieee80211_key_conf *key);
 353 void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 354                                 struct ieee80211_vif *vif,
 355                                 struct ieee80211_key_conf *keyconf,
 356                                 struct ieee80211_sta *sta,
 357                                 u32 iv32, u16 *phase1key);
 358 int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 359                             struct ieee80211_vif *vif,
 360                             enum ieee80211_ampdu_mlme_action action,
 361                             struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 362                             u8 buf_size);
 363 int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 364                        struct ieee80211_vif *vif,
 365                        struct ieee80211_sta *sta);
 366 void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 367                                struct ieee80211_channel_switch *ch_switch);
 368 void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
 369
 370 #endif /* __iwl_agn_h__ */