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

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   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   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
  11  * it under the terms of version 2 of the GNU General Public License as
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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  *
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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
  30  *
  31  * BSD LICENSE
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  33  * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
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  50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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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  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_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 150 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 151 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 152 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 153                              struct ieee80211_vif *vif,
 154                              struct ieee80211_bss_conf *bss_conf,
 155                              u32 changes);
 156
 157 /* uCode */
 158 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 159                          struct iwl_rx_mem_buffer *rxb);
 160 int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 161 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 162 int iwlagn_run_init_ucode(struct iwl_priv *priv);
 163 int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 164                                  struct fw_img *image,
 165                                  enum iwlagn_ucode_type ucode_type);
 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 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 177 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 178 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 179 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 180 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 181
 182 /* rx */
 183 void iwl_irq_tasklet(struct iwl_priv *priv);
 184 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 185 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 186 void iwlagn_rx_replenish(struct iwl_priv *priv);
 187 void iwlagn_rx_replenish_now(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 iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 193                                 int index);
 194 int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 195                                  struct iwl_tx_queue *txq,
 196                                  dma_addr_t addr, u16 len, u8 reset);
 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 void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv,
 205                                 struct ieee80211_sta *sta,
 206                                 int tid, int frame_limit);
 207 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 208                            int sta_id, u8 tid, int txq_id);
 209 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 210                                 struct iwl_rx_mem_buffer *rxb);
 211 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 212
 213 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 214 {
 215         status &= TX_STATUS_MSK;
 216
 217         switch (status) {
 218         case TX_STATUS_SUCCESS:
 219         case TX_STATUS_DIRECT_DONE:
 220                 return IEEE80211_TX_STAT_ACK;
 221         case TX_STATUS_FAIL_DEST_PS:
 222         case TX_STATUS_FAIL_PASSIVE_NO_RX:
 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 /* scan */
 239 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 240 void iwlagn_post_scan(struct iwl_priv *priv);
 241
 242 /* station mgmt */
 243 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 244                                struct ieee80211_vif *vif, bool add);
 245
 246 /* hcmd */
 247 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 248 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 249 int iwlagn_set_pan_params(struct iwl_priv *priv);
 250 void iwlagn_gain_computation(struct iwl_priv *priv,
 251                 u32 average_noise[NUM_RX_CHAINS],
 252                 u16 min_average_noise_antenna_i,
 253                 u32 min_average_noise,
 254                 u8 default_chain);
 255
 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 void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
 265 void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
 266
 267 #ifdef CONFIG_IWLWIFI_DEBUG
 268 const char *iwl_get_tx_fail_reason(u32 status);
 269 const char *iwl_get_agg_tx_fail_reason(u16 status);
 270 #else
 271 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 272 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 273 #endif
 274
 275 /* station management */
 276 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 277                                struct iwl_rxon_context *ctx);
 278 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 279                              const u8 *addr, u8 *sta_id_r);
 280 int iwl_remove_default_wep_key(struct iwl_priv *priv,
 281                                struct iwl_rxon_context *ctx,
 282                                struct ieee80211_key_conf *key);
 283 int iwl_set_default_wep_key(struct iwl_priv *priv,
 284                             struct iwl_rxon_context *ctx,
 285                             struct ieee80211_key_conf *key);
 286 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 287                                  struct iwl_rxon_context *ctx);
 288 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 289                         struct ieee80211_key_conf *key, u8 sta_id);
 290 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 291                            struct ieee80211_key_conf *key, u8 sta_id);
 292 void iwl_update_tkip_key(struct iwl_priv *priv,
 293                          struct iwl_rxon_context *ctx,
 294                          struct ieee80211_key_conf *keyconf,
 295                          struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 296 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 297 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 298                          int tid, u16 ssn);
 299 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 300                         int tid);
 301 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 302 int iwl_update_bcast_station(struct iwl_priv *priv,
 303                              struct iwl_rxon_context *ctx);
 304 int iwl_update_bcast_stations(struct iwl_priv *priv);
 305 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 306                            struct ieee80211_vif *vif,
 307                            enum sta_notify_cmd cmd,
 308                            struct ieee80211_sta *sta);
 309
 310 /* rate */
 311 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 312 {
 313         return BIT(ant_idx) << RATE_MCS_ANT_POS;
 314 }
 315
 316 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 317 {
 318         return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
 319 }
 320
 321 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 322 {
 323         return cpu_to_le32(flags|(u32)rate);
 324 }
 325
 326 /* eeprom */
 327 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 328 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 329
 330 /* notification wait support */
 331 void __acquires(wait_entry)
 332 iwlagn_init_notification_wait(struct iwl_priv *priv,
 333                               struct iwl_notification_wait *wait_entry,
 334                               u8 cmd,
 335                               void (*fn)(struct iwl_priv *priv,
 336                                          struct iwl_rx_packet *pkt,
 337                                          void *data),
 338                               void *fn_data);
 339 int __must_check __releases(wait_entry)
 340 iwlagn_wait_notification(struct iwl_priv *priv,
 341                          struct iwl_notification_wait *wait_entry,
 342                          unsigned long timeout);
 343 void __releases(wait_entry)
 344 iwlagn_remove_notification(struct iwl_priv *priv,
 345                            struct iwl_notification_wait *wait_entry);
 346 extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 347 extern int iwl_alive_start(struct iwl_priv *priv);
 348 /* svtool */
 349 #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 350 extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
 351 extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 352                              struct netlink_callback *cb,
 353                              void *data, int len);
 354 extern void iwl_testmode_init(struct iwl_priv *priv);
 355 extern void iwl_testmode_cleanup(struct iwl_priv *priv);
 356 #else
 357 static inline
 358 int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 359 {
 360         return -ENOSYS;
 361 }
 362 static inline
 363 int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 364                       struct netlink_callback *cb,
 365                       void *data, int len)
 366 {
 367         return -ENOSYS;
 368 }
 369 static inline
 370 void iwl_testmode_init(struct iwl_priv *priv)
 371 {
 372 }
 373 static inline
 374 void iwl_testmode_cleanup(struct iwl_priv *priv)
 375 {
 376 }
 377 #endif
 378
 379 int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
 380                 struct iwl_cfg *cfg);
 381 void __devexit iwl_remove(struct iwl_priv * priv);
 382
 383 #endif /* __iwl_agn_h__ */