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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  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,
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  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
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  31  * BSD LICENSE
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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 iwl6000g2a_2agn_cfg;
  78 extern struct iwl_cfg iwl6000g2a_2abg_cfg;
  79 extern struct iwl_cfg iwl6000g2a_2bg_cfg;
  80 extern struct iwl_cfg iwl6000g2b_bgn_cfg;
  81 extern struct iwl_cfg iwl6000g2b_bg_cfg;
  82 extern struct iwl_cfg iwl6000g2b_2agn_cfg;
  83 extern struct iwl_cfg iwl6000g2b_2abg_cfg;
  84 extern struct iwl_cfg iwl6000g2b_2bgn_cfg;
  85 extern struct iwl_cfg iwl6000g2b_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 iwl6050g2_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 int iwl_reset_ict(struct iwl_priv *priv);
 106 void iwl_disable_ict(struct iwl_priv *priv);
 107 int iwl_alloc_isr_ict(struct iwl_priv *priv);
 108 void iwl_free_isr_ict(struct iwl_priv *priv);
 109 irqreturn_t iwl_isr_ict(int irq, void *data);
 110 bool iwl_good_ack_health(struct iwl_priv *priv,
 111                          struct iwl_rx_packet *pkt);
 112
 113 /* tx queue */
 114 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 115                      int txq_id, u32 index);
 116 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 117                              struct iwl_tx_queue *txq,
 118                              int tx_fifo_id, int scd_retry);
 119 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 120                                     struct iwl_tx_queue *txq,
 121                                     u16 byte_cnt);
 122 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 123                                    struct iwl_tx_queue *txq);
 124 int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 125                           int tx_fifo, int sta_id, int tid, u16 ssn_idx);
 126 int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 127                            u16 ssn_idx, u8 tx_fifo);
 128 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 129 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 130                             int sta_id, int tid, int freed);
 131
 132 /* uCode */
 133 int iwlagn_load_ucode(struct iwl_priv *priv);
 134 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 135                          struct iwl_rx_mem_buffer *rxb);
 136 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 137                            struct iwl_rx_mem_buffer *rxb);
 138 void iwlagn_init_alive_start(struct iwl_priv *priv);
 139 int iwlagn_alive_notify(struct iwl_priv *priv);
 140 int iwl_verify_ucode(struct iwl_priv *priv);
 141 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 142 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 143
 144 /* lib */
 145 void iwl_check_abort_status(struct iwl_priv *priv,
 146                             u8 frame_count, u32 status);
 147 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 148 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 149 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 150 int iwlagn_send_tx_power(struct iwl_priv *priv);
 151 void iwlagn_temperature(struct iwl_priv *priv);
 152 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 153 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 154                                    size_t offset);
 155 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 156 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 157 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 158 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 159 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 160 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 161
 162 /* rx */
 163 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 164 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 165 void iwlagn_rx_replenish(struct iwl_priv *priv);
 166 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 167 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 168 int iwlagn_rxq_stop(struct iwl_priv *priv);
 169 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 170 void iwlagn_rx_reply_rx(struct iwl_priv *priv,
 171                      struct iwl_rx_mem_buffer *rxb);
 172 void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 173                          struct iwl_rx_mem_buffer *rxb);
 174
 175 /* tx */
 176 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 177                               struct ieee80211_tx_info *info);
 178 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 179 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 180                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 181 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 182                        struct ieee80211_sta *sta, u16 tid);
 183 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 184                            int sta_id, u8 tid, int txq_id);
 185 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 186                                 struct iwl_rx_mem_buffer *rxb);
 187 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 188 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 189 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 190 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 191 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 192
 193 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 194 {
 195         status &= TX_STATUS_MSK;
 196
 197         switch (status) {
 198         case TX_STATUS_SUCCESS:
 199         case TX_STATUS_DIRECT_DONE:
 200                 return IEEE80211_TX_STAT_ACK;
 201         case TX_STATUS_FAIL_DEST_PS:
 202                 return IEEE80211_TX_STAT_TX_FILTERED;
 203         default:
 204                 return 0;
 205         }
 206 }
 207
 208 static inline bool iwl_is_tx_success(u32 status)
 209 {
 210         status &= TX_STATUS_MSK;
 211         return (status == TX_STATUS_SUCCESS) ||
 212                (status == TX_STATUS_DIRECT_DONE);
 213 }
 214
 215 /* rx */
 216 void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
 217                                 struct iwl_rx_mem_buffer *rxb);
 218 bool iwl_good_plcp_health(struct iwl_priv *priv,
 219                           struct iwl_rx_packet *pkt);
 220 void iwl_rx_statistics(struct iwl_priv *priv,
 221                        struct iwl_rx_mem_buffer *rxb);
 222 void iwl_reply_statistics(struct iwl_priv *priv,
 223                           struct iwl_rx_mem_buffer *rxb);
 224
 225 /* scan */
 226 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 227
 228 /* station mgmt */
 229 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 230                                struct ieee80211_vif *vif, bool add);
 231
 232 /* hcmd */
 233 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
 234                            struct iwl_rxon_context *ctx);
 235 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 236
 237 /* bt coex */
 238 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 239 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 240                                   struct iwl_rx_mem_buffer *rxb);
 241 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 242 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 243 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 244
 245 #ifdef CONFIG_IWLWIFI_DEBUG
 246 const char *iwl_get_agg_tx_fail_reason(u16 status);
 247 #else
 248 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 249 #endif
 250 #endif /* __iwl_agn_h__ */