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 - 2011 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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  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
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  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  22  * USA
  23  *
  24  * The full GNU General Public License is included in this distribution
  25  * in the file called LICENSE.GPL.
  26  *
  27  * Contact Information:
  28  *  Intel Linux Wireless <ilw@linux.intel.com>
  29  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30  *
  31  * BSD LICENSE
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  33  * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
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  48  *    from this software without specific prior written permission.
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  50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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,
  55  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  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 iwl5300_agn_cfg;
  70 extern struct iwl_cfg iwl5100_agn_cfg;
  71 extern struct iwl_cfg iwl5350_agn_cfg;
  72 extern struct iwl_cfg iwl5100_bgn_cfg;
  73 extern struct iwl_cfg iwl5100_abg_cfg;
  74 extern struct iwl_cfg iwl5150_agn_cfg;
  75 extern struct iwl_cfg iwl5150_abg_cfg;
  76 extern struct iwl_cfg iwl6005_2agn_cfg;
  77 extern struct iwl_cfg iwl6005_2abg_cfg;
  78 extern struct iwl_cfg iwl6005_2bg_cfg;
  79 extern struct iwl_cfg iwl1030_bgn_cfg;
  80 extern struct iwl_cfg iwl1030_bg_cfg;
  81 extern struct iwl_cfg iwl6030_2agn_cfg;
  82 extern struct iwl_cfg iwl6030_2abg_cfg;
  83 extern struct iwl_cfg iwl6030_2bgn_cfg;
  84 extern struct iwl_cfg iwl6030_2bg_cfg;
  85 extern struct iwl_cfg iwl6000i_2agn_cfg;
  86 extern struct iwl_cfg iwl6000i_2abg_cfg;
  87 extern struct iwl_cfg iwl6000i_2bg_cfg;
  88 extern struct iwl_cfg iwl6000_3agn_cfg;
  89 extern struct iwl_cfg iwl6050_2agn_cfg;
  90 extern struct iwl_cfg iwl6050_2abg_cfg;
  91 extern struct iwl_cfg iwl6150_bgn_cfg;
  92 extern struct iwl_cfg iwl6150_bg_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 iwl105_bg_cfg;
 107 extern struct iwl_cfg iwl105_bgn_cfg;
 108 extern struct iwl_cfg iwl135_bg_cfg;
 109 extern struct iwl_cfg iwl135_bgn_cfg;
 110
 111 extern struct iwl_mod_params iwlagn_mod_params;
 112
 113 extern struct ieee80211_ops iwlagn_hw_ops;
 114
 115 int iwl_reset_ict(struct iwl_priv *priv);
 116 void iwl_disable_ict(struct iwl_priv *priv);
 117 int iwl_alloc_isr_ict(struct iwl_priv *priv);
 118 void iwl_free_isr_ict(struct iwl_priv *priv);
 119 irqreturn_t iwl_isr_ict(int irq, void *data);
 120
 121 static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
 122 {
 123         hdr->op_code = cmd;
 124         hdr->first_group = 0;
 125         hdr->groups_num = 1;
 126         hdr->data_valid = 1;
 127 }
 128
 129 int iwl_prepare_card_hw(struct iwl_priv *priv);
 130
 131 int iwlagn_start_device(struct iwl_priv *priv);
 132 void iwlagn_stop_device(struct iwl_priv *priv);
 133
 134 /* tx queue */
 135 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 136                      int txq_id, u32 index);
 137 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 138                                            struct iwl_tx_queue *txq,
 139                                            u16 byte_cnt);
 140
 141 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 142                              struct iwl_tx_queue *txq,
 143                              int tx_fifo_id, int scd_retry);
 144 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 145 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 146                             int sta_id, int tid, int freed);
 147
 148 /* RXON */
 149 int iwlagn_set_pan_params(struct iwl_priv *priv);
 150 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 151 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 152 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 153 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 154                              struct ieee80211_vif *vif,
 155                              struct ieee80211_bss_conf *bss_conf,
 156                              u32 changes);
 157
 158 /* uCode */
 159 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 160                          struct iwl_rx_mem_buffer *rxb);
 161 int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 162 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 163 int iwlagn_run_init_ucode(struct iwl_priv *priv);
 164 int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 165                                  struct fw_img *image,
 166                                  enum iwlagn_ucode_type ucode_type);
 167
 168 /* lib */
 169 void iwl_check_abort_status(struct iwl_priv *priv,
 170                             u8 frame_count, u32 status);
 171 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 172 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 173 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 174 int iwlagn_send_tx_power(struct iwl_priv *priv);
 175 void iwlagn_temperature(struct iwl_priv *priv);
 176 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 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 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 183
 184 /* rx */
 185 void iwl_irq_tasklet(struct iwl_priv *priv);
 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 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 191 void iwl_setup_rx_handlers(struct iwl_priv *priv);
 192 void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 193
 194
 195 /* tx */
 196 void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 197                                 int index);
 198 int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 199                                  struct iwl_tx_queue *txq,
 200                                  dma_addr_t addr, u16 len, u8 reset);
 201 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 202                               struct ieee80211_tx_info *info);
 203 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 204 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 205                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 206 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 207                        struct ieee80211_sta *sta, u16 tid);
 208 void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv,
 209                                 struct ieee80211_sta *sta,
 210                                 int tid, int frame_limit);
 211 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 212                            int sta_id, u8 tid, int txq_id);
 213 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 214                                 struct iwl_rx_mem_buffer *rxb);
 215 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 216
 217 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 218 {
 219         status &= TX_STATUS_MSK;
 220
 221         switch (status) {
 222         case TX_STATUS_SUCCESS:
 223         case TX_STATUS_DIRECT_DONE:
 224                 return IEEE80211_TX_STAT_ACK;
 225         case TX_STATUS_FAIL_DEST_PS:
 226         case TX_STATUS_FAIL_PASSIVE_NO_RX:
 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 /* bt coex */
 251 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 252 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 253                                   struct iwl_rx_mem_buffer *rxb);
 254 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 255 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 256 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 257 void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
 258 void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
 259
 260 #ifdef CONFIG_IWLWIFI_DEBUG
 261 const char *iwl_get_tx_fail_reason(u32 status);
 262 const char *iwl_get_agg_tx_fail_reason(u16 status);
 263 #else
 264 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 265 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 266 #endif
 267
 268 /* station management */
 269 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 270                                struct iwl_rxon_context *ctx);
 271 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 272                              const u8 *addr, u8 *sta_id_r);
 273 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 274                                struct iwl_rxon_context *ctx,
 275                                struct ieee80211_key_conf *key);
 276 int iwl_set_default_wep_key(struct iwl_priv *priv,
 277                             struct iwl_rxon_context *ctx,
 278                             struct ieee80211_key_conf *key);
 279 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 280                                  struct iwl_rxon_context *ctx);
 281 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 282                         struct ieee80211_key_conf *key, u8 sta_id);
 283 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 284                            struct ieee80211_key_conf *key, u8 sta_id);
 285 void iwl_update_tkip_key(struct iwl_priv *priv,
 286                          struct iwl_rxon_context *ctx,
 287                          struct ieee80211_key_conf *keyconf,
 288                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 289 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 290 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 291                          int tid, u16 ssn);
 292 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 293                         int tid);
 294 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 295 int iwl_update_bcast_station(struct iwl_priv *priv,
 296                              struct iwl_rxon_context *ctx);
 297 int iwl_update_bcast_stations(struct iwl_priv *priv);
 298 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 299                            struct ieee80211_vif *vif,
 300                            enum sta_notify_cmd cmd,
 301                            struct ieee80211_sta *sta);
 302
 303 /* rate */
 304 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 305 {
 306         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 307 }
 308
 309 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 310 {
 311         return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
 312 }
 313
 314 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 315 {
 316         return cpu_to_le32(flags|(u32)rate);
 317 }
 318
 319 /* eeprom */
 320 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 321 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 322
 323 /* notification wait support */
 324 void __acquires(wait_entry)
 325 iwlagn_init_notification_wait(struct iwl_priv *priv,
 326                               struct iwl_notification_wait *wait_entry,
 327                               u8 cmd,
 328                               void (*fn)(struct iwl_priv *priv,
 329                                          struct iwl_rx_packet *pkt,
 330                                          void *data),
 331                               void *fn_data);
 332 int __must_check __releases(wait_entry)
 333 iwlagn_wait_notification(struct iwl_priv *priv,
 334                          struct iwl_notification_wait *wait_entry,
 335                          unsigned long timeout);
 336 void __releases(wait_entry)
 337 iwlagn_remove_notification(struct iwl_priv *priv,
 338                            struct iwl_notification_wait *wait_entry);
 339 extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 340 extern int iwl_alive_start(struct iwl_priv *priv);
 341 /* svtool */
 342 #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 343 extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
 344 extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 345                              struct netlink_callback *cb,
 346                              void *data, int len);
 347 extern void iwl_testmode_init(struct iwl_priv *priv);
 348 extern void iwl_testmode_cleanup(struct iwl_priv *priv);
 349 #else
 350 static inline
 351 int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 352 {
 353         return -ENOSYS;
 354 }
 355 static inline
 356 int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 357                       struct netlink_callback *cb,
 358                       void *data, int len)
 359 {
 360         return -ENOSYS;
 361 }
 362 static inline
 363 void iwl_testmode_init(struct iwl_priv *priv)
 364 {
 365 }
 366 static inline
 367 void iwl_testmode_cleanup(struct iwl_priv *priv)
 368 {
 369 }
 370 #endif
 371
 372 int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
 373                 struct iwl_cfg *cfg);
 374 void __devexit iwl_remove(struct iwl_priv * priv);
 375
 376 #endif /* __iwl_agn_h__ */