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iwlwifi: remove reference to legacy devices
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-agn.h
CommitLineData
a1175124
JB		 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 *
901069c7 8 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
a1175124
JB		 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 *
901069c7 33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
a1175124
JB		 34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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 *****************************************************************************/
62
63#ifndef __iwl_agn_h__
64#define __iwl_agn_h__
65
66#include "iwl-dev.h"
67
7335613a
WYG		 68struct iwlagn_ucode_capabilities {
69 u32 max_probe_length;
70 u32 standard_phy_calibration_size;
71 u32 flags;
72};
73
dc21b545
JB		 74extern struct ieee80211_ops iwlagn_hw_ops;
75
6bb78847 76int iwl_reset_ict(struct iwl_trans *trans);
a1175124 77
1f8bf039
WYG		 78static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
79{
80 hdr->op_code = cmd;
81 hdr->first_group = 0;
82 hdr->groups_num = 1;
83 hdr->data_valid = 1;
84}
85
7335613a
WYG		 86void __iwl_down(struct iwl_priv *priv);
87void iwl_down(struct iwl_priv *priv);
88void iwlagn_prepare_restart(struct iwl_priv *priv);
89
90/* MAC80211 */
91struct ieee80211_hw *iwl_alloc_all(void);
92int iwlagn_mac_setup_register(struct iwl_priv *priv,
93 struct iwlagn_ucode_capabilities *capa);
94
7314c2b3 95/* RXON */
e505c433 96int iwlagn_set_pan_params(struct iwl_priv *priv);
7314c2b3 97int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
5de33068 98void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
2295c66b
JB		 99int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
100void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
101 struct ieee80211_vif *vif,
102 struct ieee80211_bss_conf *bss_conf,
103 u32 changes);
137ce797
WYG		 104void iwlagn_config_ht40(struct ieee80211_conf *conf,
105 struct iwl_rxon_context *ctx);
7314c2b3 106
741a6266 107/* uCode */
247c61d6
EG		 108int iwlagn_rx_calib_result(struct iwl_priv *priv,
109 struct iwl_rx_mem_buffer *rxb,
110 struct iwl_device_cmd *cmd);
66128b14
DF		 111int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
112void iwl_send_prio_tbl(struct iwl_trans *trans);
ca7966c8
JB		 113int iwlagn_run_init_ucode(struct iwl_priv *priv);
114int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
de7f5f92 115 enum iwl_ucode_type ucode_type);
741a6266 116
e04ed0a5 117/* lib */
e04ed0a5
WYG		 118int iwlagn_send_tx_power(struct iwl_priv *priv);
119void iwlagn_temperature(struct iwl_priv *priv);
120u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
716c74b0 121int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
65550636 122void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
e505c433 123int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
023ca58f
WYG		 124#ifdef CONFIG_PM_SLEEP
125int iwlagn_send_patterns(struct iwl_priv *priv,
126 struct cfg80211_wowlan *wowlan);
127int iwlagn_suspend(struct iwl_priv *priv,
128 struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
129#endif
74bcdb33 130
54b81550 131/* rx */
8d801080 132int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
466a19a0 133void iwl_setup_rx_handlers(struct iwl_priv *priv);
1ab9f6c1 134
54b81550 135
74bcdb33
WYG		 136/* tx */
137int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
832f47e3 138int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 139 struct ieee80211_sta *sta, u16 tid, u16 *ssn);
832f47e3 140int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
619753ff 141 struct ieee80211_sta *sta, u16 tid);
247c61d6
EG		 142int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
143 struct iwl_rx_mem_buffer *rxb,
144 struct iwl_device_cmd *cmd);
145int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
146 struct iwl_device_cmd *cmd);
e04ed0a5 147
04569cbe
WYG		 148static inline u32 iwl_tx_status_to_mac80211(u32 status)
149{
150 status &= TX_STATUS_MSK;
151
152 switch (status) {
153 case TX_STATUS_SUCCESS:
154 case TX_STATUS_DIRECT_DONE:
155 return IEEE80211_TX_STAT_ACK;
156 case TX_STATUS_FAIL_DEST_PS:
68b99311 157 case TX_STATUS_FAIL_PASSIVE_NO_RX:
04569cbe
WYG		 158 return IEEE80211_TX_STAT_TX_FILTERED;
159 default:
160 return 0;
161 }
162}
163
164static inline bool iwl_is_tx_success(u32 status)
165{
166 status &= TX_STATUS_MSK;
167 return (status == TX_STATUS_SUCCESS) ||
168 (status == TX_STATUS_DIRECT_DONE);
169}
170
facd982e
JB		 171u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
172
b6e4c55a 173/* scan */
a77029ee 174void iwlagn_post_scan(struct iwl_priv *priv);
c6baf7fb 175void iwlagn_disable_roc(struct iwl_priv *priv);
b6e4c55a 176
b6e116e8
WYG		 177/* bt coex */
178void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
247c61d6
EG		 179int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
180 struct iwl_rx_mem_buffer *rxb,
181 struct iwl_device_cmd *cmd);
b6e116e8
WYG		 182void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
183void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
184void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
207ecc5e
MV		 185void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
186void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
b6e116e8 187
95b49ed0 188#ifdef CONFIG_IWLWIFI_DEBUG
69fdb710 189const char *iwl_get_tx_fail_reason(u32 status);
95b49ed0
WYG		 190const char *iwl_get_agg_tx_fail_reason(u16 status);
191#else
69fdb710 192static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
95b49ed0
WYG		 193static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
194#endif
a30e3112 195
c745f55b 196
a30e3112 197/* station management */
c745f55b
WYG		 198int iwlagn_manage_ibss_station(struct iwl_priv *priv,
199 struct ieee80211_vif *vif, bool add);
200#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
201#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
202#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
203 being activated */
204#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
205 (this is for the IBSS BSSID stations) */
206#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
207
208
209void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
210void iwl_clear_ucode_stations(struct iwl_priv *priv,
211 struct iwl_rxon_context *ctx);
212void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
213int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
214int iwl_send_add_sta(struct iwl_priv *priv,
215 struct iwl_addsta_cmd *sta, u8 flags);
216int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
217 const u8 *addr, bool is_ap,
218 struct ieee80211_sta *sta, u8 *sta_id_r);
219int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
220 const u8 *addr);
c745f55b
WYG		 221u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
222 const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
223
224void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
225 u8 sta_id, struct iwl_link_quality_cmd *link_cmd);
226int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
227 struct iwl_link_quality_cmd *lq, u8 flags, bool init);
228void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
229int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb,
230 struct iwl_device_cmd *cmd);
231
232
233/**
234 * iwl_clear_driver_stations - clear knowledge of all stations from driver
235 * @priv: iwl priv struct
236 *
237 * This is called during iwl_down() to make sure that in the case
238 * we're coming there from a hardware restart mac80211 will be
239 * able to reconfigure stations -- if we're getting there in the
240 * normal down flow then the stations will already be cleared.
241 */
242static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
243{
244 unsigned long flags;
245 struct iwl_rxon_context *ctx;
246
247 spin_lock_irqsave(&priv->shrd->sta_lock, flags);
248 memset(priv->stations, 0, sizeof(priv->stations));
249 priv->num_stations = 0;
250
251 priv->ucode_key_table = 0;
252
253 for_each_context(priv, ctx) {
254 /*
255 * Remove all key information that is not stored as part
256 * of station information since mac80211 may not have had
257 * a chance to remove all the keys. When device is
258 * reconfigured by mac80211 after an error all keys will
259 * be reconfigured.
260 */
261 memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
262 ctx->key_mapping_keys = 0;
263 }
264
265 spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
266}
267
268static inline int iwl_sta_id(struct ieee80211_sta *sta)
269{
270 if (WARN_ON(!sta))
271 return IWL_INVALID_STATION;
272
273 return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
274}
275
276/**
277 * iwl_sta_id_or_broadcast - return sta_id or broadcast sta
278 * @priv: iwl priv
279 * @context: the current context
280 * @sta: mac80211 station
281 *
282 * In certain circumstances mac80211 passes a station pointer
283 * that may be %NULL, for example during TX or key setup. In
284 * that case, we need to use the broadcast station, so this
285 * inline wraps that pattern.
286 */
287static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv,
288 struct iwl_rxon_context *context,
289 struct ieee80211_sta *sta)
290{
291 int sta_id;
292
293 if (!sta)
294 return context->bcast_sta_id;
295
296 sta_id = iwl_sta_id(sta);
297
298 /*
299 * mac80211 should not be passing a partially
300 * initialised station!
301 */
302 WARN_ON(sta_id == IWL_INVALID_STATION);
303
304 return sta_id;
305}
306
a30e3112
JB		 307int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
308 struct iwl_rxon_context *ctx);
309int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
310 const u8 *addr, u8 *sta_id_r);
311int iwl_remove_default_wep_key(struct iwl_priv *priv,
312 struct iwl_rxon_context *ctx,
313 struct ieee80211_key_conf *key);
314int iwl_set_default_wep_key(struct iwl_priv *priv,
315 struct iwl_rxon_context *ctx,
316 struct ieee80211_key_conf *key);
317int iwl_restore_default_wep_keys(struct iwl_priv *priv,
318 struct iwl_rxon_context *ctx);
319int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 320 struct ieee80211_key_conf *key,
321 struct ieee80211_sta *sta);
a30e3112 322int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
5a3d9882
JB		 323 struct ieee80211_key_conf *key,
324 struct ieee80211_sta *sta);
a30e3112 325void iwl_update_tkip_key(struct iwl_priv *priv,
5a3d9882 326 struct ieee80211_vif *vif,
a30e3112
JB		 327 struct ieee80211_key_conf *keyconf,
328 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
329int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
330int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
331 int tid, u16 ssn);
332int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
333 int tid);
a30e3112 334void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
f775aa06
JB		 335int iwl_update_bcast_station(struct iwl_priv *priv,
336 struct iwl_rxon_context *ctx);
a30e3112
JB		 337int iwl_update_bcast_stations(struct iwl_priv *priv);
338
0de76736
JB		 339/* rate */
340static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
341{
342 return BIT(ant_idx) << RATE_MCS_ANT_POS;
343}
344
345static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
346{
2520546a 347 return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
0de76736
JB		 348}
349
350static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
351{
352 return cpu_to_le32(flags|(u32)rate);
353}
354
3be63ff0 355/* eeprom */
b39488a9 356void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv);
3be63ff0 357void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
3be63ff0 358
4613e72d
CK		 359extern int iwlagn_init_alive_start(struct iwl_priv *priv);
360extern int iwl_alive_start(struct iwl_priv *priv);
361/* svtool */
362#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
ade4c649
WYG		 363extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
364 int len);
365extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
366 struct sk_buff *skb,
367 struct netlink_callback *cb,
368 void *data, int len);
4613e72d 369extern void iwl_testmode_init(struct iwl_priv *priv);
7a4e5281 370extern void iwl_testmode_cleanup(struct iwl_priv *priv);
4613e72d
CK		 371#else
372static inline
ade4c649 373int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
4613e72d
CK		 374{
375 return -ENOSYS;
376}
377static inline
ade4c649 378int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
eb64dca0
WYG		 379 struct netlink_callback *cb,
380 void *data, int len)
381{
382 return -ENOSYS;
383}
384static inline
4613e72d
CK		 385void iwl_testmode_init(struct iwl_priv *priv)
386{
387}
7a4e5281
WYG		 388static inline
389void iwl_testmode_cleanup(struct iwl_priv *priv)
390{
391}
4613e72d 392#endif
7194207c 393
a1175124 394#endif /* __iwl_agn_h__ */
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