1 /******************************************************************************
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.
8 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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.
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.
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,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 *****************************************************************************/
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 iwl1000_bgn_cfg;
93 extern struct iwl_cfg iwl1000_bg_cfg;
94 extern struct iwl_cfg iwl100_bgn_cfg;
95 extern struct iwl_cfg iwl100_bg_cfg;
96 extern struct iwl_cfg iwl130_bgn_cfg;
97 extern struct iwl_cfg iwl130_bg_cfg;
98 extern struct iwl_cfg iwl2000_2bgn_cfg;
99 extern struct iwl_cfg iwl2000_2bg_cfg;
100 extern struct iwl_cfg iwl2030_2bgn_cfg;
101 extern struct iwl_cfg iwl2030_2bg_cfg;
102 extern struct iwl_cfg iwl6035_2agn_cfg;
103 extern struct iwl_cfg iwl6035_2abg_cfg;
104 extern struct iwl_cfg iwl6035_2bg_cfg;
105 extern struct iwl_cfg iwl200_bg_cfg;
106 extern struct iwl_cfg iwl200_bgn_cfg;
107 extern struct iwl_cfg iwl230_bg_cfg;
108 extern struct iwl_cfg iwl230_bgn_cfg;
110 extern struct iwl_mod_params iwlagn_mod_params;
111 extern struct iwl_hcmd_ops iwlagn_hcmd;
112 extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
113 extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
115 extern struct ieee80211_ops iwlagn_hw_ops;
117 int iwl_reset_ict(struct iwl_priv *priv);
118 void iwl_disable_ict(struct iwl_priv *priv);
119 int iwl_alloc_isr_ict(struct iwl_priv *priv);
120 void iwl_free_isr_ict(struct iwl_priv *priv);
121 irqreturn_t iwl_isr_ict(int irq, void *data);
123 /* call this function to flush any scheduled tasklet */
124 static inline void iwl_synchronize_irq(struct iwl_priv *priv)
126 /* wait to make sure we flush pending tasklet*/
127 synchronize_irq(priv->pci_dev->irq);
128 tasklet_kill(&priv->irq_tasklet);
131 int iwl_prepare_card_hw(struct iwl_priv *priv);
133 int iwlagn_start_device(struct iwl_priv *priv);
134 void iwlagn_stop_device(struct iwl_priv *priv);
137 void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
138 int txq_id, u32 index);
139 void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
140 struct iwl_tx_queue *txq,
141 int tx_fifo_id, int scd_retry);
142 void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
143 struct iwl_tx_queue *txq,
145 void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
146 struct iwl_tx_queue *txq);
147 void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
148 void iwl_free_tfds_in_queue(struct iwl_priv *priv,
149 int sta_id, int tid, int freed);
152 int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
153 void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
154 int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
155 void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
156 struct ieee80211_vif *vif,
157 struct ieee80211_bss_conf *bss_conf,
161 int iwlagn_load_ucode(struct iwl_priv *priv);
162 void iwlagn_rx_calib_result(struct iwl_priv *priv,
163 struct iwl_rx_mem_buffer *rxb);
164 void iwlagn_rx_calib_complete(struct iwl_priv *priv,
165 struct iwl_rx_mem_buffer *rxb);
166 void iwlagn_init_alive_start(struct iwl_priv *priv);
167 int iwlagn_alive_notify(struct iwl_priv *priv);
168 int iwl_verify_ucode(struct iwl_priv *priv, struct fw_desc *fw_desc);
169 void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
170 void iwlagn_send_prio_tbl(struct iwl_priv *priv);
173 void iwl_check_abort_status(struct iwl_priv *priv,
174 u8 frame_count, u32 status);
175 void iwlagn_rx_handler_setup(struct iwl_priv *priv);
176 void iwlagn_setup_deferred_work(struct iwl_priv *priv);
177 int iwlagn_hw_valid_rtc_data_addr(u32 addr);
178 int iwlagn_send_tx_power(struct iwl_priv *priv);
179 void iwlagn_temperature(struct iwl_priv *priv);
180 u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
181 const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
183 void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
184 int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
185 int iwlagn_hw_nic_init(struct iwl_priv *priv);
186 int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
187 int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
188 void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
191 void iwlagn_rx_queue_restock(struct iwl_priv *priv);
192 void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
193 void iwlagn_rx_replenish(struct iwl_priv *priv);
194 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
195 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
196 int iwlagn_rxq_stop(struct iwl_priv *priv);
197 int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
198 void iwl_setup_rx_handlers(struct iwl_priv *priv);
201 void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
202 int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
203 struct iwl_tx_queue *txq,
204 dma_addr_t addr, u16 len, u8 reset, u8 pad);
205 int iwl_hw_tx_queue_init(struct iwl_priv *priv,
206 struct iwl_tx_queue *txq);
207 void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
208 struct ieee80211_tx_info *info);
209 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
210 int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
211 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
212 int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
213 struct ieee80211_sta *sta, u16 tid);
214 void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv,
215 struct ieee80211_sta *sta,
216 int tid, int frame_limit);
217 int iwlagn_txq_check_empty(struct iwl_priv *priv,
218 int sta_id, u8 tid, int txq_id);
219 void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
220 struct iwl_rx_mem_buffer *rxb);
221 int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
222 void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
223 int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
224 void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
225 void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
227 static inline u32 iwl_tx_status_to_mac80211(u32 status)
229 status &= TX_STATUS_MSK;
232 case TX_STATUS_SUCCESS:
233 case TX_STATUS_DIRECT_DONE:
234 return IEEE80211_TX_STAT_ACK;
235 case TX_STATUS_FAIL_DEST_PS:
236 case TX_STATUS_FAIL_PASSIVE_NO_RX:
237 return IEEE80211_TX_STAT_TX_FILTERED;
243 static inline bool iwl_is_tx_success(u32 status)
245 status &= TX_STATUS_MSK;
246 return (status == TX_STATUS_SUCCESS) ||
247 (status == TX_STATUS_DIRECT_DONE);
250 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
253 int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
254 void iwlagn_post_scan(struct iwl_priv *priv);
257 int iwlagn_manage_ibss_station(struct iwl_priv *priv,
258 struct ieee80211_vif *vif, bool add);
261 int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
262 struct iwl_rxon_context *ctx);
263 int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
264 int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
267 void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
268 void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
269 struct iwl_rx_mem_buffer *rxb);
270 void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
271 void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
272 void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
274 #ifdef CONFIG_IWLWIFI_DEBUG
275 const char *iwl_get_tx_fail_reason(u32 status);
276 const char *iwl_get_agg_tx_fail_reason(u16 status);
278 static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
279 static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
282 /* station management */
283 int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
284 struct iwl_rxon_context *ctx);
285 int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
286 const u8 *addr, u8 *sta_id_r);
287 int iwl_remove_default_wep_key(struct iwl_priv *priv,
288 struct iwl_rxon_context *ctx,
289 struct ieee80211_key_conf *key);
290 int iwl_set_default_wep_key(struct iwl_priv *priv,
291 struct iwl_rxon_context *ctx,
292 struct ieee80211_key_conf *key);
293 int iwl_restore_default_wep_keys(struct iwl_priv *priv,
294 struct iwl_rxon_context *ctx);
295 int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
296 struct ieee80211_key_conf *key, u8 sta_id);
297 int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
298 struct ieee80211_key_conf *key, u8 sta_id);
299 void iwl_update_tkip_key(struct iwl_priv *priv,
300 struct iwl_rxon_context *ctx,
301 struct ieee80211_key_conf *keyconf,
302 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
303 int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
304 int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
306 int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
308 void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
309 int iwl_update_bcast_stations(struct iwl_priv *priv);
310 void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
311 struct ieee80211_vif *vif,
312 enum sta_notify_cmd cmd,
313 struct ieee80211_sta *sta);
316 static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
318 return BIT(ant_idx) << RATE_MCS_ANT_POS;
321 static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
323 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
326 static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
328 return cpu_to_le32(flags|(u32)rate);
332 void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
333 void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
334 int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
335 void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
337 /* notification wait support */
338 void __acquires(wait_entry)
339 iwlagn_init_notification_wait(struct iwl_priv *priv,
340 struct iwl_notification_wait *wait_entry,
342 void (*fn)(struct iwl_priv *priv,
343 struct iwl_rx_packet *pkt,
346 signed long __releases(wait_entry)
347 iwlagn_wait_notification(struct iwl_priv *priv,
348 struct iwl_notification_wait *wait_entry,
349 unsigned long timeout);
350 void __releases(wait_entry)
351 iwlagn_remove_notification(struct iwl_priv *priv,
352 struct iwl_notification_wait *wait_entry);
354 #endif /* __iwl_agn_h__ */