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

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   4  * redistributing this file, you may do so under either license.
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   6  * GPL LICENSE SUMMARY
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   8  * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
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  10  * This program is free software; you can redistribute it and/or modify
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  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
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  17  * General Public License for more details.
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  22  * USA
  23  *
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  25  * in the file called LICENSE.GPL.
  26  *
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  28  *  Intel Linux Wireless <ilw@linux.intel.com>
  29  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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  54  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  56  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  60  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  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 int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 137                           int tx_fifo, int sta_id, int tid, u16 ssn_idx);
 138 int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 139                            u16 ssn_idx, u8 tx_fifo);
 140 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 141 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 142                             int sta_id, int tid, int freed);
 143
 144 /* RXON */
 145 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 146 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 147 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 148 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 149                              struct ieee80211_vif *vif,
 150                              struct ieee80211_bss_conf *bss_conf,
 151                              u32 changes);
 152
 153 /* uCode */
 154 int iwlagn_load_ucode(struct iwl_priv *priv);
 155 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 156                          struct iwl_rx_mem_buffer *rxb);
 157 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 158                            struct iwl_rx_mem_buffer *rxb);
 159 void iwlagn_init_alive_start(struct iwl_priv *priv);
 160 int iwlagn_alive_notify(struct iwl_priv *priv);
 161 int iwl_verify_ucode(struct iwl_priv *priv);
 162 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 163 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 164
 165 /* lib */
 166 void iwl_check_abort_status(struct iwl_priv *priv,
 167                             u8 frame_count, u32 status);
 168 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 169 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 170 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 171 int iwlagn_send_tx_power(struct iwl_priv *priv);
 172 void iwlagn_temperature(struct iwl_priv *priv);
 173 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 174 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 175                                    size_t offset);
 176 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 177 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 178 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 179 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 180 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 181 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 182 void iwl_dump_csr(struct iwl_priv *priv);
 183 int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 184
 185 /* rx */
 186 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 187 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 188 void iwlagn_rx_replenish(struct iwl_priv *priv);
 189 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 190 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 191 int iwlagn_rxq_stop(struct iwl_priv *priv);
 192 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 193 void iwl_setup_rx_handlers(struct iwl_priv *priv);
 194
 195 /* tx */
 196 void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 197 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 198                                  struct iwl_tx_queue *txq,
 199                                  dma_addr_t addr, u16 len, u8 reset, u8 pad);
 200 int iwl_hw_tx_queue_init(struct iwl_priv *priv,
 201                          struct iwl_tx_queue *txq);
 202 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 203                               struct ieee80211_tx_info *info);
 204 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 205 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 206                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 207 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 208                        struct ieee80211_sta *sta, u16 tid);
 209 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 210                            int sta_id, u8 tid, int txq_id);
 211 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 212                                 struct iwl_rx_mem_buffer *rxb);
 213 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 214 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 215 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 216 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 217 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 218
 219 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 220 {
 221         status &= TX_STATUS_MSK;
 222
 223         switch (status) {
 224         case TX_STATUS_SUCCESS:
 225         case TX_STATUS_DIRECT_DONE:
 226                 return IEEE80211_TX_STAT_ACK;
 227         case TX_STATUS_FAIL_DEST_PS:
 228                 return IEEE80211_TX_STAT_TX_FILTERED;
 229         default:
 230                 return 0;
 231         }
 232 }
 233
 234 static inline bool iwl_is_tx_success(u32 status)
 235 {
 236         status &= TX_STATUS_MSK;
 237         return (status == TX_STATUS_SUCCESS) ||
 238                (status == TX_STATUS_DIRECT_DONE);
 239 }
 240
 241 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
 242
 243 /* scan */
 244 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 245 void iwlagn_post_scan(struct iwl_priv *priv);
 246
 247 /* station mgmt */
 248 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 249                                struct ieee80211_vif *vif, bool add);
 250
 251 /* hcmd */
 252 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
 253                            struct iwl_rxon_context *ctx);
 254 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 255 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 256
 257 /* bt coex */
 258 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 259 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 260                                   struct iwl_rx_mem_buffer *rxb);
 261 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 262 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 263 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 264
 265 #ifdef CONFIG_IWLWIFI_DEBUG
 266 const char *iwl_get_tx_fail_reason(u32 status);
 267 const char *iwl_get_agg_tx_fail_reason(u16 status);
 268 #else
 269 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 270 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 271 #endif
 272
 273 /* station management */
 274 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 275                                struct iwl_rxon_context *ctx);
 276 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 277                              const u8 *addr, u8 *sta_id_r);
 278 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 279                                struct iwl_rxon_context *ctx,
 280                                struct ieee80211_key_conf *key);
 281 int iwl_set_default_wep_key(struct iwl_priv *priv,
 282                             struct iwl_rxon_context *ctx,
 283                             struct ieee80211_key_conf *key);
 284 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 285                                  struct iwl_rxon_context *ctx);
 286 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 287                         struct ieee80211_key_conf *key, u8 sta_id);
 288 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 289                            struct ieee80211_key_conf *key, u8 sta_id);
 290 void iwl_update_tkip_key(struct iwl_priv *priv,
 291                          struct iwl_rxon_context *ctx,
 292                          struct ieee80211_key_conf *keyconf,
 293                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 294 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 295 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 296                          int tid, u16 ssn);
 297 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 298                         int tid);
 299 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 300 int iwl_update_bcast_stations(struct iwl_priv *priv);
 301 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 302                            struct ieee80211_vif *vif,
 303                            enum sta_notify_cmd cmd,
 304                            struct ieee80211_sta *sta);
 305
 306 /* rate */
 307 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 308 {
 309         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 310 }
 311
 312 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 313 {
 314         return le32_to_cpu(rate_n_flags) & 0xFF;
 315 }
 316
 317 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 318 {
 319         return cpu_to_le32(flags|(u32)rate);
 320 }
 321
 322 /* eeprom */
 323 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 324 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 325 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
 326 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 327
 328 /* notification wait support */
 329 void __acquires(wait_entry)
 330 iwlagn_init_notification_wait(struct iwl_priv *priv,
 331                               struct iwl_notification_wait *wait_entry,
 332                               void (*fn)(struct iwl_priv *priv,
 333                                          struct iwl_rx_packet *pkt),
 334                               u8 cmd);
 335 signed long __releases(wait_entry)
 336 iwlagn_wait_notification(struct iwl_priv *priv,
 337                          struct iwl_notification_wait *wait_entry,
 338                          unsigned long timeout);
 339 void __releases(wait_entry)
 340 iwlagn_remove_notification(struct iwl_priv *priv,
 341                            struct iwl_notification_wait *wait_entry);
 342
 343 /* mac80211 handlers (for 4965) */
 344 void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 345 int iwlagn_mac_start(struct ieee80211_hw *hw);
 346 void iwlagn_mac_stop(struct ieee80211_hw *hw);
 347 void iwlagn_configure_filter(struct ieee80211_hw *hw,
 348                              unsigned int changed_flags,
 349                              unsigned int *total_flags,
 350                              u64 multicast);
 351 int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 352                        struct ieee80211_vif *vif, struct ieee80211_sta *sta,
 353                        struct ieee80211_key_conf *key);
 354 void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 355                                 struct ieee80211_vif *vif,
 356                                 struct ieee80211_key_conf *keyconf,
 357                                 struct ieee80211_sta *sta,
 358                                 u32 iv32, u16 *phase1key);
 359 int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 360                             struct ieee80211_vif *vif,
 361                             enum ieee80211_ampdu_mlme_action action,
 362                             struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 363                             u8 buf_size);
 364 int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 365                        struct ieee80211_vif *vif,
 366                        struct ieee80211_sta *sta);
 367 void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 368                                struct ieee80211_channel_switch *ch_switch);
 369 void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
 370
 371 #endif /* __iwl_agn_h__ */