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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   8  * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
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  17  * General Public License for more details.
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  23  *
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  25  * in the file called LICENSE.GPL.
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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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  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
 100 extern struct iwl_mod_params iwlagn_mod_params;
 101 extern struct iwl_hcmd_ops iwlagn_hcmd;
 102 extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
 103 extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
 104
 105 extern struct ieee80211_ops iwlagn_hw_ops;
 106 extern struct ieee80211_ops iwl4965_hw_ops;
 107
 108 int iwl_reset_ict(struct iwl_priv *priv);
 109 void iwl_disable_ict(struct iwl_priv *priv);
 110 int iwl_alloc_isr_ict(struct iwl_priv *priv);
 111 void iwl_free_isr_ict(struct iwl_priv *priv);
 112 irqreturn_t iwl_isr_ict(int irq, void *data);
 113 bool iwl_good_ack_health(struct iwl_priv *priv,
 114                          struct iwl_rx_packet *pkt);
 115
 116 /* tx queue */
 117 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 118                      int txq_id, u32 index);
 119 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 120                              struct iwl_tx_queue *txq,
 121                              int tx_fifo_id, int scd_retry);
 122 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 123                                     struct iwl_tx_queue *txq,
 124                                     u16 byte_cnt);
 125 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 126                                    struct iwl_tx_queue *txq);
 127 int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 128                           int tx_fifo, int sta_id, int tid, u16 ssn_idx);
 129 int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 130                            u16 ssn_idx, u8 tx_fifo);
 131 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 132 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 133                             int sta_id, int tid, int freed);
 134
 135 /* RXON */
 136 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 137 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 138 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 139 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 140                              struct ieee80211_vif *vif,
 141                              struct ieee80211_bss_conf *bss_conf,
 142                              u32 changes);
 143
 144 /* uCode */
 145 int iwlagn_load_ucode(struct iwl_priv *priv);
 146 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 147                          struct iwl_rx_mem_buffer *rxb);
 148 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 149                            struct iwl_rx_mem_buffer *rxb);
 150 void iwlagn_init_alive_start(struct iwl_priv *priv);
 151 int iwlagn_alive_notify(struct iwl_priv *priv);
 152 int iwl_verify_ucode(struct iwl_priv *priv);
 153 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 154 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 155
 156 /* lib */
 157 void iwl_check_abort_status(struct iwl_priv *priv,
 158                             u8 frame_count, u32 status);
 159 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 160 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 161 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 162 int iwlagn_send_tx_power(struct iwl_priv *priv);
 163 void iwlagn_temperature(struct iwl_priv *priv);
 164 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 165 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 166                                    size_t offset);
 167 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 168 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 169 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 170 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 171 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 172 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 173 void iwl_dump_csr(struct iwl_priv *priv);
 174 int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
 175
 176 /* rx */
 177 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 178 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 179 void iwlagn_rx_replenish(struct iwl_priv *priv);
 180 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 181 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 182 int iwlagn_rxq_stop(struct iwl_priv *priv);
 183 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 184 void iwlagn_rx_reply_rx(struct iwl_priv *priv,
 185                      struct iwl_rx_mem_buffer *rxb);
 186 void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 187                          struct iwl_rx_mem_buffer *rxb);
 188 void iwl_rx_handle(struct iwl_priv *priv);
 189
 190 /* tx */
 191 void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
 192 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 193                                  struct iwl_tx_queue *txq,
 194                                  dma_addr_t addr, u16 len, u8 reset, u8 pad);
 195 int iwl_hw_tx_queue_init(struct iwl_priv *priv,
 196                          struct iwl_tx_queue *txq);
 197 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 198                               struct ieee80211_tx_info *info);
 199 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 200 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 201                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 202 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 203                        struct ieee80211_sta *sta, u16 tid);
 204 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 205                            int sta_id, u8 tid, int txq_id);
 206 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 207                                 struct iwl_rx_mem_buffer *rxb);
 208 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 209 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 210 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 211 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 212 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 213
 214 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 215 {
 216         status &= TX_STATUS_MSK;
 217
 218         switch (status) {
 219         case TX_STATUS_SUCCESS:
 220         case TX_STATUS_DIRECT_DONE:
 221                 return IEEE80211_TX_STAT_ACK;
 222         case TX_STATUS_FAIL_DEST_PS:
 223                 return IEEE80211_TX_STAT_TX_FILTERED;
 224         default:
 225                 return 0;
 226         }
 227 }
 228
 229 static inline bool iwl_is_tx_success(u32 status)
 230 {
 231         status &= TX_STATUS_MSK;
 232         return (status == TX_STATUS_SUCCESS) ||
 233                (status == TX_STATUS_DIRECT_DONE);
 234 }
 235
 236 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
 237
 238 /* rx */
 239 void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
 240                                 struct iwl_rx_mem_buffer *rxb);
 241 bool iwl_good_plcp_health(struct iwl_priv *priv,
 242                           struct iwl_rx_packet *pkt);
 243 void iwl_rx_statistics(struct iwl_priv *priv,
 244                        struct iwl_rx_mem_buffer *rxb);
 245 void iwl_reply_statistics(struct iwl_priv *priv,
 246                           struct iwl_rx_mem_buffer *rxb);
 247
 248 /* scan */
 249 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 250 void iwlagn_post_scan(struct iwl_priv *priv);
 251
 252 /* station mgmt */
 253 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 254                                struct ieee80211_vif *vif, bool add);
 255
 256 /* hcmd */
 257 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
 258                            struct iwl_rxon_context *ctx);
 259 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 260 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 261
 262 /* bt coex */
 263 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 264 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 265                                   struct iwl_rx_mem_buffer *rxb);
 266 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 267 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 268 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 269
 270 #ifdef CONFIG_IWLWIFI_DEBUG
 271 const char *iwl_get_tx_fail_reason(u32 status);
 272 const char *iwl_get_agg_tx_fail_reason(u16 status);
 273 #else
 274 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 275 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 276 #endif
 277
 278 /* station management */
 279 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 280                                struct iwl_rxon_context *ctx);
 281 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 282                              const u8 *addr, u8 *sta_id_r);
 283 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 284                                struct iwl_rxon_context *ctx,
 285                                struct ieee80211_key_conf *key);
 286 int iwl_set_default_wep_key(struct iwl_priv *priv,
 287                             struct iwl_rxon_context *ctx,
 288                             struct ieee80211_key_conf *key);
 289 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 290                                  struct iwl_rxon_context *ctx);
 291 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 292                         struct ieee80211_key_conf *key, u8 sta_id);
 293 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 294                            struct ieee80211_key_conf *key, u8 sta_id);
 295 void iwl_update_tkip_key(struct iwl_priv *priv,
 296                          struct iwl_rxon_context *ctx,
 297                          struct ieee80211_key_conf *keyconf,
 298                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 299 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 300 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 301                          int tid, u16 ssn);
 302 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 303                         int tid);
 304 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 305 int iwl_update_bcast_stations(struct iwl_priv *priv);
 306 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 307                            struct ieee80211_vif *vif,
 308                            enum sta_notify_cmd cmd,
 309                            struct ieee80211_sta *sta);
 310
 311 /* rate */
 312 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 313 {
 314         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 315 }
 316
 317 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 318 {
 319         return le32_to_cpu(rate_n_flags) & 0xFF;
 320 }
 321
 322 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 323 {
 324         return cpu_to_le32(flags|(u32)rate);
 325 }
 326
 327 /* eeprom */
 328 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 329 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 330 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
 331 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
 332
 333 /* mac80211 handlers (for 4965) */
 334 int iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 335 int iwlagn_mac_start(struct ieee80211_hw *hw);
 336 void iwlagn_mac_stop(struct ieee80211_hw *hw);
 337 void iwlagn_configure_filter(struct ieee80211_hw *hw,
 338                              unsigned int changed_flags,
 339                              unsigned int *total_flags,
 340                              u64 multicast);
 341 int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 342                        struct ieee80211_vif *vif, struct ieee80211_sta *sta,
 343                        struct ieee80211_key_conf *key);
 344 void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 345                                 struct ieee80211_vif *vif,
 346                                 struct ieee80211_key_conf *keyconf,
 347                                 struct ieee80211_sta *sta,
 348                                 u32 iv32, u16 *phase1key);
 349 int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 350                             struct ieee80211_vif *vif,
 351                             enum ieee80211_ampdu_mlme_action action,
 352                             struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 353 int iwlagn_mac_sta_add(struct ieee80211_hw *hw,
 354                        struct ieee80211_vif *vif,
 355                        struct ieee80211_sta *sta);
 356 void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 357                                struct ieee80211_channel_switch *ch_switch);
 358 void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
 359
 360 #endif /* __iwl_agn_h__ */