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

   1 /******************************************************************************
   2  *
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   5  *
   6  * GPL LICENSE SUMMARY
   7  *
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  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of version 2 of the GNU General Public License as
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  28  *  Intel Linux Wireless <ilw@linux.intel.com>
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  51  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  54  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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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 bool iwl_good_ack_health(struct iwl_priv *priv,
 125                          struct iwl_rx_packet *pkt);
 126
 127 /* tx queue */
 128 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 129                      int txq_id, u32 index);
 130 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 131                              struct iwl_tx_queue *txq,
 132                              int tx_fifo_id, int scd_retry);
 133 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 134                                     struct iwl_tx_queue *txq,
 135                                     u16 byte_cnt);
 136 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 137                                    struct iwl_tx_queue *txq);
 138 int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 139                           int tx_fifo, int sta_id, int tid, u16 ssn_idx);
 140 int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 141                            u16 ssn_idx, u8 tx_fifo);
 142 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 143 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 144                             int sta_id, int tid, int freed);
 145
 146 /* RXON */
 147 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 148 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 149 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 150 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 151                              struct ieee80211_vif *vif,
 152                              struct ieee80211_bss_conf *bss_conf,
 153                              u32 changes);
 154
 155 /* uCode */
 156 int iwlagn_load_ucode(struct iwl_priv *priv);
 157 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 158                          struct iwl_rx_mem_buffer *rxb);
 159 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 160                            struct iwl_rx_mem_buffer *rxb);
 161 void iwlagn_init_alive_start(struct iwl_priv *priv);
 162 int iwlagn_alive_notify(struct iwl_priv *priv);
 163 int iwl_verify_ucode(struct iwl_priv *priv);
 164 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 165 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 166
 167 /* lib */
 168 void iwl_check_abort_status(struct iwl_priv *priv,
 169                             u8 frame_count, u32 status);
 170 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 171 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 172 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 173 int iwlagn_send_tx_power(struct iwl_priv *priv);
 174 void iwlagn_temperature(struct iwl_priv *priv);
 175 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 176 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 177                                    size_t offset);
 178 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 179 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 180 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 181 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 182 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 183 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 184 void iwl_dump_csr(struct iwl_priv *priv);
 185 int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 186
 187 /* rx */
 188 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 189 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 190 void iwlagn_rx_replenish(struct iwl_priv *priv);
 191 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 192 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 193 int iwlagn_rxq_stop(struct iwl_priv *priv);
 194 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 195 void iwlagn_rx_reply_rx(struct iwl_priv *priv,
 196                      struct iwl_rx_mem_buffer *rxb);
 197 void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 198                          struct iwl_rx_mem_buffer *rxb);
 199
 200 /* tx */
 201 void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 202 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 203                                  struct iwl_tx_queue *txq,
 204                                  dma_addr_t addr, u16 len, u8 reset, u8 pad);
 205 int iwl_hw_tx_queue_init(struct iwl_priv *priv,
 206                          struct iwl_tx_queue *txq);
 207 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 208                               struct ieee80211_tx_info *info);
 209 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 210 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 211                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 212 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 213                        struct ieee80211_sta *sta, u16 tid);
 214 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 215                            int sta_id, u8 tid, int txq_id);
 216 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 217                                 struct iwl_rx_mem_buffer *rxb);
 218 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 219 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 220 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 221 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 222 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 223
 224 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 225 {
 226         status &= TX_STATUS_MSK;
 227
 228         switch (status) {
 229         case TX_STATUS_SUCCESS:
 230         case TX_STATUS_DIRECT_DONE:
 231                 return IEEE80211_TX_STAT_ACK;
 232         case TX_STATUS_FAIL_DEST_PS:
 233                 return IEEE80211_TX_STAT_TX_FILTERED;
 234         default:
 235                 return 0;
 236         }
 237 }
 238
 239 static inline bool iwl_is_tx_success(u32 status)
 240 {
 241         status &= TX_STATUS_MSK;
 242         return (status == TX_STATUS_SUCCESS) ||
 243                (status == TX_STATUS_DIRECT_DONE);
 244 }
 245
 246 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
 247
 248 /* rx */
 249 void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
 250                                 struct iwl_rx_mem_buffer *rxb);
 251 bool iwl_good_plcp_health(struct iwl_priv *priv,
 252                           struct iwl_rx_packet *pkt);
 253 void iwl_rx_statistics(struct iwl_priv *priv,
 254                        struct iwl_rx_mem_buffer *rxb);
 255 void iwl_reply_statistics(struct iwl_priv *priv,
 256                           struct iwl_rx_mem_buffer *rxb);
 257
 258 /* scan */
 259 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 260 void iwlagn_post_scan(struct iwl_priv *priv);
 261
 262 /* station mgmt */
 263 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 264                                struct ieee80211_vif *vif, bool add);
 265
 266 /* hcmd */
 267 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
 268                            struct iwl_rxon_context *ctx);
 269 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 270 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 271
 272 /* bt coex */
 273 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 274 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 275                                   struct iwl_rx_mem_buffer *rxb);
 276 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 277 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 278 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 279
 280 #ifdef CONFIG_IWLWIFI_DEBUG
 281 const char *iwl_get_tx_fail_reason(u32 status);
 282 const char *iwl_get_agg_tx_fail_reason(u16 status);
 283 #else
 284 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 285 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 286 #endif
 287
 288 /* station management */
 289 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 290                                struct iwl_rxon_context *ctx);
 291 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 292                              const u8 *addr, u8 *sta_id_r);
 293 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 294                                struct iwl_rxon_context *ctx,
 295                                struct ieee80211_key_conf *key);
 296 int iwl_set_default_wep_key(struct iwl_priv *priv,
 297                             struct iwl_rxon_context *ctx,
 298                             struct ieee80211_key_conf *key);
 299 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 300                                  struct iwl_rxon_context *ctx);
 301 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 302                         struct ieee80211_key_conf *key, u8 sta_id);
 303 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 304                            struct ieee80211_key_conf *key, u8 sta_id);
 305 void iwl_update_tkip_key(struct iwl_priv *priv,
 306                          struct iwl_rxon_context *ctx,
 307                          struct ieee80211_key_conf *keyconf,
 308                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 309 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 310 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 311                          int tid, u16 ssn);
 312 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 313                         int tid);
 314 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 315 int iwl_update_bcast_stations(struct iwl_priv *priv);
 316 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 317                            struct ieee80211_vif *vif,
 318                            enum sta_notify_cmd cmd,
 319                            struct ieee80211_sta *sta);
 320
 321 /* rate */
 322 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 323 {
 324         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 325 }
 326
 327 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 328 {
 329         return le32_to_cpu(rate_n_flags) & 0xFF;
 330 }
 331
 332 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 333 {
 334         return cpu_to_le32(flags|(u32)rate);
 335 }
 336
 337 /* eeprom */
 338 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 339 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 340 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
 341 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 342
 343 /* notification wait support */
 344 void __acquires(wait_entry)
 345 iwlagn_init_notification_wait(struct iwl_priv *priv,
 346                               struct iwl_notification_wait *wait_entry,
 347                               void (*fn)(struct iwl_priv *priv,
 348                                          struct iwl_rx_packet *pkt),
 349                               u8 cmd);
 350 signed long __releases(wait_entry)
 351 iwlagn_wait_notification(struct iwl_priv *priv,
 352                          struct iwl_notification_wait *wait_entry,
 353                          unsigned long timeout);
 354 void __releases(wait_entry)
 355 iwlagn_remove_notification(struct iwl_priv *priv,
 356                            struct iwl_notification_wait *wait_entry);
 357
 358 /* mac80211 handlers (for 4965) */
 359 void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 360 int iwlagn_mac_start(struct ieee80211_hw *hw);
 361 void iwlagn_mac_stop(struct ieee80211_hw *hw);
 362 void iwlagn_configure_filter(struct ieee80211_hw *hw,
 363                              unsigned int changed_flags,
 364                              unsigned int *total_flags,
 365                              u64 multicast);
 366 int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 367                        struct ieee80211_vif *vif, struct ieee80211_sta *sta,
 368                        struct ieee80211_key_conf *key);
 369 void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 370                                 struct ieee80211_vif *vif,
 371                                 struct ieee80211_key_conf *keyconf,
 372                                 struct ieee80211_sta *sta,
 373                                 u32 iv32, u16 *phase1key);
 374 int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 375                             struct ieee80211_vif *vif,
 376                             enum ieee80211_ampdu_mlme_action action,
 377                             struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 378                             u8 buf_size);
 379 int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 380                        struct ieee80211_vif *vif,
 381                        struct ieee80211_sta *sta);
 382 void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 383                                struct ieee80211_channel_switch *ch_switch);
 384 void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
 385
 386 #endif /* __iwl_agn_h__ */