iwl-agn.h revision 392f8b789a4c96b39d527ff8ea5ceba20cd79d56
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.
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
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/* TODO: this one should be API of the transport layer */
126int iwl_prepare_card_hw(struct iwl_priv *priv);
127
128/* tx queue */
129void iwl_free_tfds_in_queue(struct iwl_priv *priv,
130			    int sta_id, int tid, int freed);
131
132/* RXON */
133int iwlagn_set_pan_params(struct iwl_priv *priv);
134int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
135void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
136int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
137void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
138			     struct ieee80211_vif *vif,
139			     struct ieee80211_bss_conf *bss_conf,
140			     u32 changes);
141
142/* uCode */
143void iwlagn_rx_calib_result(struct iwl_priv *priv,
144			 struct iwl_rx_mem_buffer *rxb);
145int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
146void iwlagn_send_prio_tbl(struct iwl_priv *priv);
147int iwlagn_run_init_ucode(struct iwl_priv *priv);
148int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
149				 struct fw_img *image,
150				 enum iwlagn_ucode_type ucode_type);
151
152/* lib */
153void iwl_check_abort_status(struct iwl_priv *priv,
154			    u8 frame_count, u32 status);
155int iwlagn_hw_valid_rtc_data_addr(u32 addr);
156int iwlagn_send_tx_power(struct iwl_priv *priv);
157void iwlagn_temperature(struct iwl_priv *priv);
158u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
159int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
160int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
161void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
162int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
163
164/* rx */
165int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
166void iwl_setup_rx_handlers(struct iwl_priv *priv);
167void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
168
169
170/* tx */
171void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
172				int index);
173void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
174			      struct ieee80211_tx_info *info);
175int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
176int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
177			struct ieee80211_sta *sta, u16 tid, u16 *ssn);
178int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
179		       struct ieee80211_sta *sta, u16 tid);
180int iwlagn_txq_check_empty(struct iwl_priv *priv,
181			   int sta_id, u8 tid, int txq_id);
182void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
183				struct iwl_rx_mem_buffer *rxb);
184void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
185int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
186
187static inline u32 iwl_tx_status_to_mac80211(u32 status)
188{
189	status &= TX_STATUS_MSK;
190
191	switch (status) {
192	case TX_STATUS_SUCCESS:
193	case TX_STATUS_DIRECT_DONE:
194		return IEEE80211_TX_STAT_ACK;
195	case TX_STATUS_FAIL_DEST_PS:
196	case TX_STATUS_FAIL_PASSIVE_NO_RX:
197		return IEEE80211_TX_STAT_TX_FILTERED;
198	default:
199		return 0;
200	}
201}
202
203static inline bool iwl_is_tx_success(u32 status)
204{
205	status &= TX_STATUS_MSK;
206	return (status == TX_STATUS_SUCCESS) ||
207	       (status == TX_STATUS_DIRECT_DONE);
208}
209
210u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
211
212/* scan */
213int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
214void iwlagn_post_scan(struct iwl_priv *priv);
215
216/* station mgmt */
217int iwlagn_manage_ibss_station(struct iwl_priv *priv,
218			       struct ieee80211_vif *vif, bool add);
219
220/* bt coex */
221void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
222void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
223				  struct iwl_rx_mem_buffer *rxb);
224void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
225void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
226void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
227void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
228void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
229
230#ifdef CONFIG_IWLWIFI_DEBUG
231const char *iwl_get_tx_fail_reason(u32 status);
232const char *iwl_get_agg_tx_fail_reason(u16 status);
233#else
234static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
235static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
236#endif
237
238/* station management */
239int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
240			       struct iwl_rxon_context *ctx);
241int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
242			     const u8 *addr, u8 *sta_id_r);
243int iwl_remove_default_wep_key(struct iwl_priv *priv,
244			       struct iwl_rxon_context *ctx,
245			       struct ieee80211_key_conf *key);
246int iwl_set_default_wep_key(struct iwl_priv *priv,
247			    struct iwl_rxon_context *ctx,
248			    struct ieee80211_key_conf *key);
249int iwl_restore_default_wep_keys(struct iwl_priv *priv,
250				 struct iwl_rxon_context *ctx);
251int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
252			struct ieee80211_key_conf *key, u8 sta_id);
253int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
254			   struct ieee80211_key_conf *key, u8 sta_id);
255void iwl_update_tkip_key(struct iwl_priv *priv,
256			 struct iwl_rxon_context *ctx,
257			 struct ieee80211_key_conf *keyconf,
258			 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
259int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
260int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
261			 int tid, u16 ssn);
262int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
263			int tid);
264void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
265int iwl_update_bcast_station(struct iwl_priv *priv,
266			     struct iwl_rxon_context *ctx);
267int iwl_update_bcast_stations(struct iwl_priv *priv);
268void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
269			   struct ieee80211_vif *vif,
270			   enum sta_notify_cmd cmd,
271			   struct ieee80211_sta *sta);
272
273/* rate */
274static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
275{
276	return BIT(ant_idx) << RATE_MCS_ANT_POS;
277}
278
279static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
280{
281	return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
282}
283
284static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
285{
286	return cpu_to_le32(flags|(u32)rate);
287}
288
289/* eeprom */
290void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv);
291void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
292
293/* notification wait support */
294void __acquires(wait_entry)
295iwlagn_init_notification_wait(struct iwl_priv *priv,
296			      struct iwl_notification_wait *wait_entry,
297			      u8 cmd,
298			      void (*fn)(struct iwl_priv *priv,
299					 struct iwl_rx_packet *pkt,
300					 void *data),
301			      void *fn_data);
302int __must_check __releases(wait_entry)
303iwlagn_wait_notification(struct iwl_priv *priv,
304			 struct iwl_notification_wait *wait_entry,
305			 unsigned long timeout);
306void __releases(wait_entry)
307iwlagn_remove_notification(struct iwl_priv *priv,
308			   struct iwl_notification_wait *wait_entry);
309extern int iwlagn_init_alive_start(struct iwl_priv *priv);
310extern int iwl_alive_start(struct iwl_priv *priv);
311/* svtool */
312#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
313extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
314extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
315			     struct netlink_callback *cb,
316			     void *data, int len);
317extern void iwl_testmode_init(struct iwl_priv *priv);
318extern void iwl_testmode_cleanup(struct iwl_priv *priv);
319#else
320static inline
321int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
322{
323	return -ENOSYS;
324}
325static inline
326int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
327		      struct netlink_callback *cb,
328		      void *data, int len)
329{
330	return -ENOSYS;
331}
332static inline
333void iwl_testmode_init(struct iwl_priv *priv)
334{
335}
336static inline
337void iwl_testmode_cleanup(struct iwl_priv *priv)
338{
339}
340#endif
341
342int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops,
343		struct iwl_cfg *cfg);
344void __devexit iwl_remove(struct iwl_priv * priv);
345
346#endif /* __iwl_agn_h__ */
347