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

   1/******************************************************************************
   2 *
   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
   7 *
   8 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
   9 *
  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
  12 * published by the Free Software Foundation.
  13 *
  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.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  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
  32 *
  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
  51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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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,
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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 */
  69extern struct iwl_cfg iwl5300_agn_cfg;
  70extern struct iwl_cfg iwl5100_agn_cfg;
  71extern struct iwl_cfg iwl5350_agn_cfg;
  72extern struct iwl_cfg iwl5100_bgn_cfg;
  73extern struct iwl_cfg iwl5100_abg_cfg;
  74extern struct iwl_cfg iwl5150_agn_cfg;
  75extern struct iwl_cfg iwl5150_abg_cfg;
  76extern struct iwl_cfg iwl6005_2agn_cfg;
  77extern struct iwl_cfg iwl6005_2abg_cfg;
  78extern struct iwl_cfg iwl6005_2bg_cfg;
  79extern struct iwl_cfg iwl1030_bgn_cfg;
  80extern struct iwl_cfg iwl1030_bg_cfg;
  81extern struct iwl_cfg iwl6030_2agn_cfg;
  82extern struct iwl_cfg iwl6030_2abg_cfg;
  83extern struct iwl_cfg iwl6030_2bgn_cfg;
  84extern struct iwl_cfg iwl6030_2bg_cfg;
  85extern struct iwl_cfg iwl6000i_2agn_cfg;
  86extern struct iwl_cfg iwl6000i_2abg_cfg;
  87extern struct iwl_cfg iwl6000i_2bg_cfg;
  88extern struct iwl_cfg iwl6000_3agn_cfg;
  89extern struct iwl_cfg iwl6050_2agn_cfg;
  90extern struct iwl_cfg iwl6050_2abg_cfg;
  91extern struct iwl_cfg iwl6150_bgn_cfg;
  92extern struct iwl_cfg iwl6150_bg_cfg;
  93extern struct iwl_cfg iwl1000_bgn_cfg;
  94extern struct iwl_cfg iwl1000_bg_cfg;
  95extern struct iwl_cfg iwl100_bgn_cfg;
  96extern struct iwl_cfg iwl100_bg_cfg;
  97extern struct iwl_cfg iwl130_bgn_cfg;
  98extern struct iwl_cfg iwl130_bg_cfg;
  99extern struct iwl_cfg iwl2000_2bgn_cfg;
 100extern struct iwl_cfg iwl2000_2bg_cfg;
 101extern struct iwl_cfg iwl2030_2bgn_cfg;
 102extern struct iwl_cfg iwl2030_2bg_cfg;
 103extern struct iwl_cfg iwl6035_2agn_cfg;
 104extern struct iwl_cfg iwl6035_2abg_cfg;
 105extern struct iwl_cfg iwl6035_2bg_cfg;
 106extern struct iwl_cfg iwl105_bg_cfg;
 107extern struct iwl_cfg iwl105_bgn_cfg;
 108extern struct iwl_cfg iwl135_bg_cfg;
 109extern struct iwl_cfg iwl135_bgn_cfg;
 110
 111extern struct iwl_mod_params iwlagn_mod_params;
 112
 113extern struct ieee80211_ops iwlagn_hw_ops;
 114
 115int iwl_reset_ict(struct iwl_priv *priv);
 116
 117static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
 118{
 119        hdr->op_code = cmd;
 120        hdr->first_group = 0;
 121        hdr->groups_num = 1;
 122        hdr->data_valid = 1;
 123}
 124
 125/* tx queue */
 126void iwl_free_tfds_in_queue(struct iwl_priv *priv,
 127                            int sta_id, int tid, int freed);
 128
 129/* RXON */
 130int iwlagn_set_pan_params(struct iwl_priv *priv);
 131int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 132void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
 133int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
 134void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 135                             struct ieee80211_vif *vif,
 136                             struct ieee80211_bss_conf *bss_conf,
 137                             u32 changes);
 138
 139/* uCode */
 140void iwlagn_rx_calib_result(struct iwl_priv *priv,
 141                         struct iwl_rx_mem_buffer *rxb);
 142int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
 143void iwlagn_send_prio_tbl(struct iwl_priv *priv);
 144int iwlagn_run_init_ucode(struct iwl_priv *priv);
 145int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
 146                                 struct fw_img *image,
 147                                 enum iwlagn_ucode_type ucode_type);
 148
 149/* lib */
 150void iwl_check_abort_status(struct iwl_priv *priv,
 151                            u8 frame_count, u32 status);
 152int iwlagn_hw_valid_rtc_data_addr(u32 addr);
 153int iwlagn_send_tx_power(struct iwl_priv *priv);
 154void iwlagn_temperature(struct iwl_priv *priv);
 155u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
 156int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
 157int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 158void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
 159int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
 160
 161/* rx */
 162int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 163void iwl_setup_rx_handlers(struct iwl_priv *priv);
 164void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 165
 166
 167/* tx */
 168void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 169                                int index);
 170void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
 171                              struct ieee80211_tx_info *info);
 172int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 173int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
 174                        struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 175int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
 176                       struct ieee80211_sta *sta, u16 tid);
 177int iwlagn_txq_check_empty(struct iwl_priv *priv,
 178                           int sta_id, u8 tid, int txq_id);
 179void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 180                                struct iwl_rx_mem_buffer *rxb);
 181void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
 182int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
 183
 184static inline u32 iwl_tx_status_to_mac80211(u32 status)
 185{
 186        status &= TX_STATUS_MSK;
 187
 188        switch (status) {
 189        case TX_STATUS_SUCCESS:
 190        case TX_STATUS_DIRECT_DONE:
 191                return IEEE80211_TX_STAT_ACK;
 192        case TX_STATUS_FAIL_DEST_PS:
 193        case TX_STATUS_FAIL_PASSIVE_NO_RX:
 194                return IEEE80211_TX_STAT_TX_FILTERED;
 195        default:
 196                return 0;
 197        }
 198}
 199
 200static inline bool iwl_is_tx_success(u32 status)
 201{
 202        status &= TX_STATUS_MSK;
 203        return (status == TX_STATUS_SUCCESS) ||
 204               (status == TX_STATUS_DIRECT_DONE);
 205}
 206
 207u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
 208
 209/* scan */
 210int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
 211void iwlagn_post_scan(struct iwl_priv *priv);
 212
 213/* station mgmt */
 214int iwlagn_manage_ibss_station(struct iwl_priv *priv,
 215                               struct ieee80211_vif *vif, bool add);
 216
 217/* bt coex */
 218void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
 219void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
 220                                  struct iwl_rx_mem_buffer *rxb);
 221void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
 222void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
 223void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
 224void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
 225void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
 226
 227#ifdef CONFIG_IWLWIFI_DEBUG
 228const char *iwl_get_tx_fail_reason(u32 status);
 229const char *iwl_get_agg_tx_fail_reason(u16 status);
 230#else
 231static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
 232static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
 233#endif
 234
 235/* station management */
 236int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
 237                               struct iwl_rxon_context *ctx);
 238int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 239                             const u8 *addr, u8 *sta_id_r);
 240int iwl_remove_default_wep_key(struct iwl_priv *priv,
 241                               struct iwl_rxon_context *ctx,
 242                               struct ieee80211_key_conf *key);
 243int iwl_set_default_wep_key(struct iwl_priv *priv,
 244                            struct iwl_rxon_context *ctx,
 245                            struct ieee80211_key_conf *key);
 246int iwl_restore_default_wep_keys(struct iwl_priv *priv,
 247                                 struct iwl_rxon_context *ctx);
 248int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 249                        struct ieee80211_key_conf *key,
 250                        struct ieee80211_sta *sta);
 251int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 252                           struct ieee80211_key_conf *key,
 253                           struct ieee80211_sta *sta);
 254void iwl_update_tkip_key(struct iwl_priv *priv,
 255                         struct ieee80211_vif *vif,
 256                         struct ieee80211_key_conf *keyconf,
 257                         struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
 258int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
 259int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
 260                         int tid, u16 ssn);
 261int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
 262                        int tid);
 263void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
 264int iwl_update_bcast_station(struct iwl_priv *priv,
 265                             struct iwl_rxon_context *ctx);
 266int iwl_update_bcast_stations(struct iwl_priv *priv);
 267void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 268                           struct ieee80211_vif *vif,
 269                           enum sta_notify_cmd cmd,
 270                           struct ieee80211_sta *sta);
 271
 272/* rate */
 273static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
 274{
 275        return BIT(ant_idx) << RATE_MCS_ANT_POS;
 276}
 277
 278static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
 279{
 280        return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
 281}
 282
 283static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 284{
 285        return cpu_to_le32(flags|(u32)rate);
 286}
 287
 288/* eeprom */
 289void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
 290void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
 291
 292/* notification wait support */
 293void __acquires(wait_entry)
 294iwlagn_init_notification_wait(struct iwl_priv *priv,
 295                              struct iwl_notification_wait *wait_entry,
 296                              u8 cmd,
 297                              void (*fn)(struct iwl_priv *priv,
 298                                         struct iwl_rx_packet *pkt,
 299                                         void *data),
 300                              void *fn_data);
 301int __must_check __releases(wait_entry)
 302iwlagn_wait_notification(struct iwl_priv *priv,
 303                         struct iwl_notification_wait *wait_entry,
 304                         unsigned long timeout);
 305void __releases(wait_entry)
 306iwlagn_remove_notification(struct iwl_priv *priv,
 307                           struct iwl_notification_wait *wait_entry);
 308extern int iwlagn_init_alive_start(struct iwl_priv *priv);
 309extern int iwl_alive_start(struct iwl_priv *priv);
 310/* svtool */
 311#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
 312extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
 313extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 314                             struct netlink_callback *cb,
 315                             void *data, int len);
 316extern void iwl_testmode_init(struct iwl_priv *priv);
 317extern void iwl_testmode_cleanup(struct iwl_priv *priv);
 318#else
 319static inline
 320int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 321{
 322        return -ENOSYS;
 323}
 324static inline
 325int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 326                      struct netlink_callback *cb,
 327                      void *data, int len)
 328{
 329        return -ENOSYS;
 330}
 331static inline
 332void iwl_testmode_init(struct iwl_priv *priv)
 333{
 334}
 335static inline
 336void iwl_testmode_cleanup(struct iwl_priv *priv)
 337{
 338}
 339#endif
 340
 341#endif /* __iwl_agn_h__ */
 342