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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  17  * General Public License for more details.
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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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  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_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 iwl1000_bgn_cfg;
  92 extern struct iwl_cfg iwl1000_bg_cfg;
  93
  94 extern struct iwl_mod_params iwlagn_mod_params;
  95 extern struct iwl_hcmd_ops iwlagn_hcmd;
  96 extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
  97
  98 int iwl_reset_ict(struct iwl_priv *priv);
  99 void iwl_disable_ict(struct iwl_priv *priv);
 100 int iwl_alloc_isr_ict(struct iwl_priv *priv);
 101 void iwl_free_isr_ict(struct iwl_priv *priv);
 102 irqreturn_t iwl_isr_ict(int irq, void *data);
 103 bool iwl_good_ack_health(struct iwl_priv *priv,
 104                          struct iwl_rx_packet *pkt);
 105
 106 /* tx queue */
 107 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
 108                      int txq_id, u32 index);
 109 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
 110                              struct iwl_tx_queue *txq,
 111                              int tx_fifo_id, int scd_retry);
 112 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 113                                     struct iwl_tx_queue *txq,
 114                                     u16 byte_cnt);
 115 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 116                                    struct iwl_tx_queue *txq);
 117 int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 118                           int tx_fifo, int sta_id, int tid, u16 ssn_idx);
 119 int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
 120                            u16 ssn_idx, u8 tx_fifo);
 121 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
 122 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 123                             int sta_id, int tid, int freed);
 124
 125 /* uCode */
 126 int iwlagn_load_ucode(struct iwl_priv *priv);
 127 void iwlagn_rx_calib_result(struct iwl_priv *priv,
 128                          struct iwl_rx_mem_buffer *rxb);
 129 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 130                            struct iwl_rx_mem_buffer *rxb);
 131 void iwlagn_init_alive_start(struct iwl_priv *priv);
 132 int iwlagn_alive_notify(struct iwl_priv *priv);
 133 int iwl_verify_ucode(struct iwl_priv *priv);
 134
 135 /* lib */
 136 void iwl_check_abort_status(struct iwl_priv *priv,
 137                             u8 frame_count, u32 status);
 138 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
 139 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
 140 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 141 int iwlagn_send_tx_power(struct iwl_priv *priv);
 142 void iwlagn_temperature(struct iwl_priv *priv);
 143 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 144 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
 145                                    size_t offset);
 146 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 147 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 148 int iwlagn_hw_nic_init(struct iwl_priv *priv);
 149
 150 /* rx */
 151 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
 152 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
 153 void iwlagn_rx_replenish(struct iwl_priv *priv);
 154 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 155 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 156 int iwlagn_rxq_stop(struct iwl_priv *priv);
 157 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 158 void iwlagn_rx_reply_rx(struct iwl_priv *priv,
 159                      struct iwl_rx_mem_buffer *rxb);
 160 void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
 161                          struct iwl_rx_mem_buffer *rxb);
 162
 163 /* tx */
 164 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 165                               struct ieee80211_tx_info *info);
 166 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 167 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 168                         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 169 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 170                        struct ieee80211_sta *sta, u16 tid);
 171 int iwlagn_txq_check_empty(struct iwl_priv *priv,
 172                            int sta_id, u8 tid, int txq_id);
 173 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 174                                 struct iwl_rx_mem_buffer *rxb);
 175 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 176 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
 177 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
 178 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
 179 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
 180
 181 static inline u32 iwl_tx_status_to_mac80211(u32 status)
 182 {
 183         status &= TX_STATUS_MSK;
 184
 185         switch (status) {
 186         case TX_STATUS_SUCCESS:
 187         case TX_STATUS_DIRECT_DONE:
 188                 return IEEE80211_TX_STAT_ACK;
 189         case TX_STATUS_FAIL_DEST_PS:
 190                 return IEEE80211_TX_STAT_TX_FILTERED;
 191         default:
 192                 return 0;
 193         }
 194 }
 195
 196 static inline bool iwl_is_tx_success(u32 status)
 197 {
 198         status &= TX_STATUS_MSK;
 199         return (status == TX_STATUS_SUCCESS) ||
 200                (status == TX_STATUS_DIRECT_DONE);
 201 }
 202
 203 /* scan */
 204 void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 205
 206 /* station mgmt */
 207 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 208                                struct ieee80211_vif *vif, bool add);
 209
 210 /* hcmd */
 211 int iwlagn_send_rxon_assoc(struct iwl_priv *priv);
 212 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
 213
 214 #endif /* __iwl_agn_h__ */