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iwlagn: iwl-pci doesn't include iwl-dev any more
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-core.h
CommitLineData
82b9a121
TW		 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.
82b9a121
TW		 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:
759ef89f 28 * Intel Linux Wireless <ilw@linux.intel.com>
82b9a121
TW		 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.
82b9a121
TW		 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_core_h__
64#define __iwl_core_h__
65
266af4c7
JB		 66#include "iwl-dev.h"
67
857485c0
TW		 68/************************
69 * forward declarations *
70 ************************/
71struct iwl_host_cmd;
72struct iwl_cmd;
73
a0ee74cf
WYG		 74#define TIME_UNIT 1024
75
22fdf3c9
WYG		 76#define IWL_CMD(x) case x: return #x
77
6bc913bd 78struct iwl_lib_ops {
a96a27f9 79 /* set hw dependent parameters */
5425e490 80 int (*set_hw_params)(struct iwl_priv *priv);
8d301193
EG		 81 /* setup BT Rx handler */
82 void (*bt_rx_handler_setup)(struct iwl_priv *priv);
6bd4dba3
EG		 83 /* setup BT related deferred work */
84 void (*bt_setup_deferred_work)(struct iwl_priv *priv);
4e39317d
EG		 85 /* cancel deferred work */
86 void (*cancel_deferred_work)(struct iwl_priv *priv);
79d07325
WYG		 87 int (*set_channel_switch)(struct iwl_priv *priv,
88 struct ieee80211_channel_switch *ch_switch);
e4c598b7
FD		 89 /* device specific configuration */
90 void (*nic_config)(struct iwl_priv *priv);
62161aef 91
6bc913bd
AK		 92 /* eeprom operations (as defined in iwl-eeprom.h) */
93 struct iwl_eeprom_ops eeprom_ops;
62161aef
WYG		 94
95 /* temperature */
909fc3cb 96 void (*temperature)(struct iwl_priv *priv);
6bc913bd
AK		 97};
98
7cb1b088 99/*
415e4993
WYG		 100 * @max_ll_items: max number of OTP blocks
101 * @shadow_ram_support: shadow support for OTP memory
f2d0d0e2
WYG		 102 * @led_compensation: compensate on the led on/off time per HW according
103 * to the deviation to achieve the desired led frequency.
104 * The detail algorithm is described in iwl-led.c
d8c07e7a 105 * @chain_noise_num_beacons: number of beacons used to compute chain noise
6047b4f9 106 * @adv_thermal_throttle: support advance thermal throttle
480e8407 107 * @support_ct_kill_exit: support ct kill exit condition
1933ac4d 108 * @support_wimax_coexist: support wimax/wifi co-exist
3e4fb5fa
TAN		 109 * @plcp_delta_threshold: plcp error rate threshold used to trigger
110 * radio tuning when there is a high receiving plcp error rate
4ff73974 111 * @chain_noise_scale: default chain noise scale used for gain computation
22de94de 112 * @wd_timeout: TX queues watchdog timeout
4ff73974
WYG		 113 * @temperature_kelvin: temperature report by uCode in kelvin
114 * @max_event_log_size: size of event log buffer size for ucode event logging
f81c1f48 115 * @shadow_reg_enable: HW shadhow register bit
f3529108 116 * @no_idle_support: do not support idle mode
ae7f9a74 117 * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
8829c9e2 118 */
7cb1b088
WYG		 119struct iwl_base_params {
120 int eeprom_size;
121 int num_of_queues; /* def: HW dependent */
122 int num_of_ampdu_queues;/* def: HW dependent */
123 /* for iwl_apm_init() */
124 u32 pll_cfg_val;
7cb1b088 125
7cb1b088
WYG		 126 const u16 max_ll_items;
127 const bool shadow_ram_support;
128 u16 led_compensation;
7cb1b088 129 int chain_noise_num_beacons;
7cb1b088
WYG		 130 bool adv_thermal_throttle;
131 bool support_ct_kill_exit;
132 const bool support_wimax_coexist;
133 u8 plcp_delta_threshold;
134 s32 chain_noise_scale;
22de94de 135 unsigned int wd_timeout;
7cb1b088
WYG		 136 bool temperature_kelvin;
137 u32 max_event_log_size;
f81c1f48 138 const bool shadow_reg_enable;
f3529108 139 const bool no_idle_support;
ae7f9a74 140 const bool hd_v2;
7cb1b088
WYG		 141};
142/*
670245ed 143 * @advanced_bt_coexist: support advanced bt coexist
a4b96cc4 144 * @bt_init_traffic_load: specify initial bt traffic load
5d297d50 145 * @bt_prio_boost: default bt priority boost value
7469701e 146 * @agg_time_limit: maximum number of uSec in aggregation
172c1d11
WYG		 147 * @ampdu_factor: Maximum A-MPDU length factor
148 * @ampdu_density: Minimum A-MPDU spacing
e366176e 149 * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
15b3f3b0 150 */
7cb1b088
WYG		 151struct iwl_bt_params {
152 bool advanced_bt_coexist;
153 u8 bt_init_traffic_load;
154 u8 bt_prio_boost;
7cb1b088
WYG		 155 u16 agg_time_limit;
156 u8 ampdu_factor;
157 u8 ampdu_density;
e366176e 158 bool bt_sco_disable;
6013270a 159 bool bt_session_2;
7cb1b088
WYG		 160};
161/*
162 * @use_rts_for_aggregation: use rts/cts protection for HT traffic
15b3f3b0 163 */
7cb1b088
WYG		 164struct iwl_ht_params {
165 const bool ht_greenfield_support; /* if used set to true */
166 bool use_rts_for_aggregation;
15b3f3b0 167 enum ieee80211_smps_mode smps_mode;
7cb1b088
WYG		 168};
169
170/**
171 * struct iwl_cfg
7ed9af71 172 * @name: Offical name of the device
7cb1b088
WYG		 173 * @fw_name_pre: Firmware filename prefix. The api version and extension
174 * (.ucode) will be added to filename before loading from disk. The
175 * filename is constructed as fw_name_pre<api>.ucode.
176 * @ucode_api_max: Highest version of uCode API supported by driver.
5d7969bf
JB		 177 * @ucode_api_ok: oldest version of the uCode API that is OK to load
178 * without a warning, for use in transitions
7cb1b088 179 * @ucode_api_min: Lowest version of uCode API supported by driver.
7ed9af71
WYG		 180 * @valid_tx_ant: valid transmit antenna
181 * @valid_rx_ant: valid receive antenna
182 * @sku: sku information from EEPROM
183 * @eeprom_ver: EEPROM version
184 * @eeprom_calib_ver: EEPROM calibration version
185 * @lib: pointer to the lib ops
186 * @additional_nic_config: additional nic configuration
187 * @base_params: pointer to basic parameters
188 * @ht_params: point to ht patameters
189 * @bt_params: pointer to bt parameters
7cb1b088
WYG		 190 * @pa_type: used by 6000 series only to identify the type of Power Amplifier
191 * @need_dc_calib: need to perform init dc calibration
bf53f939 192 * @need_temp_offset_calib: need to perform temperature offset calibration
7cb1b088 193 * @scan_antennas: available antenna for scan operation
564b344c 194 * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
35162ba7 195 * @adv_pm: advance power management
17423ea8 196 * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
50619ac9 197 * @internal_wimax_coex: internal wifi/wimax combo device
52e6b85f 198 * @iq_invert: I/Q inversion
a0987a8d
RC		 199 *
200 * We enable the driver to be backward compatible wrt API version. The
201 * driver specifies which APIs it supports (with @ucode_api_max being the
202 * highest and @ucode_api_min the lowest). Firmware will only be loaded if
f293bd1a 203 * it has a supported API version.
a0987a8d
RC		 204 *
205 * The ideal usage of this infrastructure is to treat a new ucode API
7ed9af71 206 * release as a new hardware revision.
a0987a8d 207 */
82b9a121 208struct iwl_cfg {
7cb1b088 209 /* params specific to an individual device within a device family */
82b9a121 210 const char *name;
a0987a8d
RC		 211 const char *fw_name_pre;
212 const unsigned int ucode_api_max;
5d7969bf 213 const unsigned int ucode_api_ok;
a0987a8d 214 const unsigned int ucode_api_min;
7cb1b088
WYG		 215 u8 valid_tx_ant;
216 u8 valid_rx_ant;
88950758 217 u16 sku;
0ef2ca67
TW		 218 u16 eeprom_ver;
219 u16 eeprom_calib_ver;
90c300cb 220 const struct iwl_lib_ops *lib;
e4305fe9 221 void (*additional_nic_config)(struct iwl_priv *priv);
7cb1b088
WYG		 222 /* params not likely to change within a device family */
223 struct iwl_base_params *base_params;
224 /* params likely to change within a device family */
225 struct iwl_ht_params *ht_params;
226 struct iwl_bt_params *bt_params;
227 enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
228 const bool need_dc_calib; /* if used set to true */
bf53f939 229 const bool need_temp_offset_calib; /* if used set to true */
0e1654fa 230 u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
564b344c 231 enum iwl_led_mode led_mode;
35162ba7 232 const bool adv_pm;
17423ea8 233 const bool rx_with_siso_diversity;
50619ac9 234 const bool internal_wimax_coex;
52e6b85f 235 const bool iq_invert;
82b9a121
TW		 236};
237
1d0a082d
AK		 238/***************************
239 * L i b *
240 ***************************/
241
488829f1
AK		 242int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
243 const struct ieee80211_tx_queue_params *params);
a85d7cca 244int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw);
246ed355
JB		 245void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
246 int hw_decrypt);
247int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
248int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
246ed355
JB		 249int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
250 struct iwl_rxon_context *ctx);
79d07325 251void iwl_set_flags_for_band(struct iwl_priv *priv,
246ed355 252 struct iwl_rxon_context *ctx,
79d07325
WYG		 253 enum ieee80211_band band,
254 struct ieee80211_vif *vif);
14023641
AK		 255u8 iwl_get_single_channel_number(struct iwl_priv *priv,
256 enum ieee80211_band band);
fad95bf5 257void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
7e6a5886
JB		 258bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
259 struct iwl_rxon_context *ctx,
260 struct ieee80211_sta_ht_cap *ht_cap);
1dda6d28 261void iwl_connection_init_rx_config(struct iwl_priv *priv,
d0fe478c 262 struct iwl_rxon_context *ctx);
79d07325 263void iwl_set_rate(struct iwl_priv *priv);
cbb6ab94 264int iwl_mac_add_interface(struct ieee80211_hw *hw,
1ed32e4f 265 struct ieee80211_vif *vif);
d8052319 266void iwl_mac_remove_interface(struct ieee80211_hw *hw,
1ed32e4f 267 struct ieee80211_vif *vif);
d4daaea6
JB		 268int iwl_mac_change_interface(struct ieee80211_hw *hw,
269 struct ieee80211_vif *vif,
270 enum nl80211_iftype newtype, bool newp2p);
20594eb0
WYG		 271#ifdef CONFIG_IWLWIFI_DEBUGFS
272int iwl_alloc_traffic_mem(struct iwl_priv *priv);
273void iwl_free_traffic_mem(struct iwl_priv *priv);
274void iwl_reset_traffic_log(struct iwl_priv *priv);
275void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
276 u16 length, struct ieee80211_hdr *header);
277void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
278 u16 length, struct ieee80211_hdr *header);
22fdf3c9
WYG		 279const char *get_mgmt_string(int cmd);
280const char *get_ctrl_string(int cmd);
7163b8a4 281void iwl_clear_traffic_stats(struct iwl_priv *priv);
450ccb36
RC		 282void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
283 u16 len);
20594eb0
WYG		 284#else
285static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
286{
287 return 0;
288}
289static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
290{
291}
292static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
293{
294}
295static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
296 u16 length, struct ieee80211_hdr *header)
297{
298}
299static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
300 u16 length, struct ieee80211_hdr *header)
301{
302}
450ccb36
RC		 303static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
304 __le16 fc, u16 len)
305{
450ccb36 306}
20594eb0 307#endif
030f05ed 308
a55360e4
TW		 309/*****************************************************
310* RX
311******************************************************/
79d07325 312void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
a55360e4 313
22de94de 314void iwl_setup_watchdog(struct iwl_priv *priv);
630fe9b6
TW		 315/*****************************************************
316 * TX power
317 ****************************************************/
318int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
319
2a421b91
TW		 320/*******************************************************************************
321 * Scanning
322 ******************************************************************************/
f53696de 323void iwl_init_scan_params(struct iwl_priv *priv);
2a421b91
TW		 324int iwl_scan_cancel(struct iwl_priv *priv);
325int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
e7e16b90 326void iwl_force_scan_end(struct iwl_priv *priv);
a060bbfe
JB		 327int iwl_mac_hw_scan(struct ieee80211_hw *hw,
328 struct ieee80211_vif *vif,
329 struct cfg80211_scan_request *req);
88be0264 330void iwl_internal_short_hw_scan(struct iwl_priv *priv);
c04f9f22 331int iwl_force_reset(struct iwl_priv *priv, int mode, bool external);
1ecf9fc1 332u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
3a0b9aad 333 const u8 *ta, const u8 *ie, int ie_len, int left);
2a421b91 334void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
77fecfb8
SO		 335u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
336 enum ieee80211_band band,
337 u8 n_probes);
338u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
1dda6d28
JB		 339 enum ieee80211_band band,
340 struct ieee80211_vif *vif);
2a421b91 341void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
e7e16b90 342void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
266af4c7
JB		 343int __must_check iwl_scan_initiate(struct iwl_priv *priv,
344 struct ieee80211_vif *vif,
345 enum iwl_scan_type scan_type,
346 enum ieee80211_band band);
2a421b91 347
77fecfb8
SO		 348/* For faster active scanning, scan will move to the next channel if fewer than
349 * PLCP_QUIET_THRESH packets are heard on this channel within
350 * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
351 * time if it's a quiet channel (nothing responded to our probe, and there's
352 * no other traffic).
353 * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
c1b4aa3f
HH		 354#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
355#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
77fecfb8 356
b6e4c55a 357#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
77fecfb8 358
857485c0
TW		 359/*****************************************************
360 * S e n d i n g H o s t C o m m a n d s *
361 *****************************************************/
362
363const char *get_cmd_string(u8 cmd);
22de94de 364void iwl_bg_watchdog(unsigned long data);
a0ee74cf
WYG		 365u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
366__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
367 u32 addon, u32 beacon_interval);
b74e31a9 368
c1c81401 369
189a2b59
EK		 370/*****************************************************
371* Error Handling Debugging
372******************************************************/
b7a79404 373#ifdef CONFIG_IWLWIFI_DEBUG
246ed355
JB		 374void iwl_print_rx_config_cmd(struct iwl_priv *priv,
375 struct iwl_rxon_context *ctx);
b7a79404 376#else
246ed355
JB		 377static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
378 struct iwl_rxon_context *ctx)
a643565e
WYG		 379{
380}
b7a79404
RC		 381#endif
382
534166de
SO		 383/*****************************************************
384* GEOS
385******************************************************/
b39488a9
WYG		 386int iwl_init_geos(struct iwl_priv *priv);
387void iwl_free_geos(struct iwl_priv *priv);
76eff18b 388
65b52bde 389extern void iwl_send_bt_config(struct iwl_priv *priv);
ef8d5529
WYG		 390extern int iwl_send_statistics_request(struct iwl_priv *priv,
391 u8 flags, bool clear);
d68b603c 392void iwl_apm_stop(struct iwl_priv *priv);
fadb3582 393int iwl_apm_init(struct iwl_priv *priv);
7e8c519e 394
47313e34 395int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
805a3b81 396
3c57601d
RR		 397static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
398 struct iwl_priv *priv, enum ieee80211_band band)
399{
400 return priv->hw->wiphy->bands[band];
401}
670245ed 402
88e58fc5
SG		 403static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
404{
405 return priv->cfg->bt_params &&
406 priv->cfg->bt_params->advanced_bt_coexist;
407}
408
bee008b7 409extern bool bt_siso_mode;
670245ed 410
e649437f
JB		 411
412void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
413
82b9a121 414#endif /* __iwl_core_h__ */
Linux kernel - Deliverables
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