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8ca151b5 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 | * | |
8 | * Copyright(c) 2012 - 2013 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 | |
410dc5aa | 25 | * in the file called COPYING. |
8ca151b5 JB |
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) 2012 - 2013 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 | ||
64 | #ifndef __fw_api_power_h__ | |
65 | #define __fw_api_power_h__ | |
66 | ||
67 | /* Power Management Commands, Responses, Notifications */ | |
68 | ||
bd4ace2a AB |
69 | /* Radio LP RX Energy Threshold measured in dBm */ |
70 | #define POWER_LPRX_RSSI_THRESHOLD 75 | |
71 | #define POWER_LPRX_RSSI_THRESHOLD_MAX 94 | |
72 | #define POWER_LPRX_RSSI_THRESHOLD_MIN 30 | |
73 | ||
8ca151b5 JB |
74 | /** |
75 | * enum iwl_scan_flags - masks for power table command flags | |
83bdad52 AB |
76 | * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off |
77 | * receiver and transmitter. '0' - does not allow. | |
8ca151b5 JB |
78 | * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management, |
79 | * '1' Driver enables PM (use rest of parameters) | |
f4a3e2fe | 80 | * @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM, |
8ca151b5 | 81 | * '1' PM could sleep over DTIM till listen Interval. |
e811ada7 AB |
82 | * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all |
83 | * access categories are both delivery and trigger enabled. | |
84 | * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and | |
85 | * PBW Snoozing enabled | |
8ca151b5 | 86 | * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask |
83bdad52 | 87 | * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. |
8ca151b5 JB |
88 | */ |
89 | enum iwl_power_flags { | |
83bdad52 AB |
90 | POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), |
91 | POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1), | |
f4a3e2fe | 92 | POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2), |
e811ada7 AB |
93 | POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5), |
94 | POWER_FLAGS_BT_SCO_ENA = BIT(8), | |
83bdad52 AB |
95 | POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), |
96 | POWER_FLAGS_LPRX_ENA_MSK = BIT(11), | |
8ca151b5 JB |
97 | }; |
98 | ||
83bdad52 AB |
99 | #define IWL_POWER_VEC_SIZE 5 |
100 | ||
8ca151b5 | 101 | /** |
e811ada7 AB |
102 | * struct iwl_powertable_cmd - legacy power command. Beside old API support this |
103 | * is used also with a new power API for device wide power settings. | |
8ca151b5 JB |
104 | * POWER_TABLE_CMD = 0x77 (command, has simple generic response) |
105 | * | |
8ca151b5 JB |
106 | * @flags: Power table command flags from POWER_FLAGS_* |
107 | * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. | |
e16cf7ec AB |
108 | * Minimum allowed:- 3 * DTIM. Keep alive period must be |
109 | * set regardless of power scheme or current power state. | |
110 | * FW use this value also when PM is disabled. | |
8ca151b5 JB |
111 | * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to |
112 | * PSM transition - legacy PM | |
113 | * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to | |
114 | * PSM transition - legacy PM | |
83bdad52 | 115 | * @sleep_interval: not in use |
1bd2d175 AB |
116 | * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag |
117 | * is set. For example, if it is required to skip over | |
118 | * one DTIM, this value need to be set to 2 (DTIM periods). | |
8ca151b5 JB |
119 | * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. |
120 | * Default: 80dbm | |
8ca151b5 JB |
121 | */ |
122 | struct iwl_powertable_cmd { | |
5b1dbfc3 | 123 | /* PM_POWER_TABLE_CMD_API_S_VER_6 */ |
8ca151b5 | 124 | __le16 flags; |
83bdad52 AB |
125 | u8 keep_alive_seconds; |
126 | u8 debug_flags; | |
8ca151b5 JB |
127 | __le32 rx_data_timeout; |
128 | __le32 tx_data_timeout; | |
83bdad52 | 129 | __le32 sleep_interval[IWL_POWER_VEC_SIZE]; |
1bd2d175 | 130 | __le32 skip_dtim_periods; |
83bdad52 | 131 | __le32 lprx_rssi_threshold; |
8ca151b5 JB |
132 | } __packed; |
133 | ||
e811ada7 AB |
134 | /** |
135 | * struct iwl_mac_power_cmd - New power command containing uAPSD support | |
136 | * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response) | |
137 | * @id_and_color: MAC contex identifier | |
138 | * @flags: Power table command flags from POWER_FLAGS_* | |
139 | * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. | |
140 | * Minimum allowed:- 3 * DTIM. Keep alive period must be | |
141 | * set regardless of power scheme or current power state. | |
142 | * FW use this value also when PM is disabled. | |
143 | * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to | |
144 | * PSM transition - legacy PM | |
145 | * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to | |
146 | * PSM transition - legacy PM | |
147 | * @sleep_interval: not in use | |
148 | * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag | |
149 | * is set. For example, if it is required to skip over | |
150 | * one DTIM, this value need to be set to 2 (DTIM periods). | |
151 | * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to | |
152 | * PSM transition - uAPSD | |
153 | * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to | |
154 | * PSM transition - uAPSD | |
155 | * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. | |
156 | * Default: 80dbm | |
157 | * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set | |
158 | * @snooze_interval: TBD | |
159 | * @snooze_window: TBD | |
160 | * @snooze_step: TBD | |
161 | * @qndp_tid: TID client shall use for uAPSD QNDP triggers | |
162 | * @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for | |
163 | * each corresponding AC. | |
164 | * Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values. | |
165 | * @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct | |
166 | * values. | |
e3c588ec AB |
167 | * @heavy_tx_thld_packets: TX threshold measured in number of packets |
168 | * @heavy_rx_thld_packets: RX threshold measured in number of packets | |
169 | * @heavy_tx_thld_percentage: TX threshold measured in load's percentage | |
170 | * @heavy_rx_thld_percentage: RX threshold measured in load's percentage | |
e811ada7 AB |
171 | * @limited_ps_threshold: |
172 | */ | |
173 | struct iwl_mac_power_cmd { | |
174 | /* CONTEXT_DESC_API_T_VER_1 */ | |
175 | __le32 id_and_color; | |
176 | ||
177 | /* CLIENT_PM_POWER_TABLE_S_VER_1 */ | |
178 | __le16 flags; | |
179 | __le16 keep_alive_seconds; | |
180 | __le32 rx_data_timeout; | |
181 | __le32 tx_data_timeout; | |
182 | __le32 rx_data_timeout_uapsd; | |
183 | __le32 tx_data_timeout_uapsd; | |
184 | u8 lprx_rssi_threshold; | |
185 | u8 skip_dtim_periods; | |
186 | __le16 snooze_interval; | |
187 | __le16 snooze_window; | |
188 | u8 snooze_step; | |
189 | u8 qndp_tid; | |
190 | u8 uapsd_ac_flags; | |
191 | u8 uapsd_max_sp; | |
e3c588ec AB |
192 | u8 heavy_tx_thld_packets; |
193 | u8 heavy_rx_thld_packets; | |
194 | u8 heavy_tx_thld_percentage; | |
195 | u8 heavy_rx_thld_percentage; | |
e811ada7 AB |
196 | u8 limited_ps_threshold; |
197 | u8 reserved; | |
198 | } __packed; | |
199 | ||
7df15b1e HG |
200 | /** |
201 | * struct iwl_beacon_filter_cmd | |
202 | * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) | |
203 | * @id_and_color: MAC contex identifier | |
204 | * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon | |
205 | * to driver if delta in Energy values calculated for this and last | |
206 | * passed beacon is greater than this threshold. Zero value means that | |
207 | * the Energy change is ignored for beacon filtering, and beacon will | |
208 | * not be forced to be sent to driver regardless of this delta. Typical | |
209 | * energy delta 5dB. | |
210 | * @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state. | |
211 | * Send beacon to driver if delta in Energy values calculated for this | |
212 | * and last passed beacon is greater than this threshold. Zero value | |
213 | * means that the Energy change is ignored for beacon filtering while in | |
214 | * Roaming state, typical energy delta 1dB. | |
215 | * @bf_roaming_state: Used for RSSI filtering. If absolute Energy values | |
216 | * calculated for current beacon is less than the threshold, use | |
217 | * Roaming Energy Delta Threshold, otherwise use normal Energy Delta | |
218 | * Threshold. Typical energy threshold is -72dBm. | |
5dca7c24 HG |
219 | * @bf_temp_threshold: This threshold determines the type of temperature |
220 | * filtering (Slow or Fast) that is selected (Units are in Celsuis): | |
221 | * If the current temperature is above this threshold - Fast filter | |
222 | * will be used, If the current temperature is below this threshold - | |
223 | * Slow filter will be used. | |
224 | * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values | |
225 | * calculated for this and the last passed beacon is greater than this | |
226 | * threshold. Zero value means that the temperature change is ignored for | |
7df15b1e HG |
227 | * beacon filtering; beacons will not be forced to be sent to driver |
228 | * regardless of whether its temerature has been changed. | |
5dca7c24 HG |
229 | * @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values |
230 | * calculated for this and the last passed beacon is greater than this | |
231 | * threshold. Zero value means that the temperature change is ignored for | |
232 | * beacon filtering; beacons will not be forced to be sent to driver | |
233 | * regardless of whether its temerature has been changed. | |
7df15b1e HG |
234 | * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled. |
235 | * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed | |
236 | * for a specific period of time. Units: Beacons. | |
237 | * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed | |
238 | * for a longer period of time then this escape-timeout. Units: Beacons. | |
239 | * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled. | |
240 | */ | |
241 | struct iwl_beacon_filter_cmd { | |
5dca7c24 HG |
242 | __le32 bf_energy_delta; |
243 | __le32 bf_roaming_energy_delta; | |
244 | __le32 bf_roaming_state; | |
245 | __le32 bf_temp_threshold; | |
246 | __le32 bf_temp_fast_filter; | |
247 | __le32 bf_temp_slow_filter; | |
248 | __le32 bf_enable_beacon_filter; | |
249 | __le32 bf_debug_flag; | |
7df15b1e HG |
250 | __le32 bf_escape_timer; |
251 | __le32 ba_escape_timer; | |
5dca7c24 | 252 | __le32 ba_enable_beacon_abort; |
7df15b1e HG |
253 | } __packed; |
254 | ||
255 | /* Beacon filtering and beacon abort */ | |
256 | #define IWL_BF_ENERGY_DELTA_DEFAULT 5 | |
257 | #define IWL_BF_ENERGY_DELTA_MAX 255 | |
258 | #define IWL_BF_ENERGY_DELTA_MIN 0 | |
259 | ||
260 | #define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1 | |
261 | #define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255 | |
262 | #define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0 | |
263 | ||
264 | #define IWL_BF_ROAMING_STATE_DEFAULT 72 | |
265 | #define IWL_BF_ROAMING_STATE_MAX 255 | |
266 | #define IWL_BF_ROAMING_STATE_MIN 0 | |
267 | ||
5dca7c24 HG |
268 | #define IWL_BF_TEMP_THRESHOLD_DEFAULT 112 |
269 | #define IWL_BF_TEMP_THRESHOLD_MAX 255 | |
270 | #define IWL_BF_TEMP_THRESHOLD_MIN 0 | |
271 | ||
272 | #define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1 | |
273 | #define IWL_BF_TEMP_FAST_FILTER_MAX 255 | |
274 | #define IWL_BF_TEMP_FAST_FILTER_MIN 0 | |
275 | ||
276 | #define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5 | |
277 | #define IWL_BF_TEMP_SLOW_FILTER_MAX 255 | |
278 | #define IWL_BF_TEMP_SLOW_FILTER_MIN 0 | |
7df15b1e HG |
279 | |
280 | #define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1 | |
281 | ||
282 | #define IWL_BF_DEBUG_FLAG_DEFAULT 0 | |
283 | ||
284 | #define IWL_BF_ESCAPE_TIMER_DEFAULT 50 | |
285 | #define IWL_BF_ESCAPE_TIMER_MAX 1024 | |
286 | #define IWL_BF_ESCAPE_TIMER_MIN 0 | |
287 | ||
8434925f AB |
288 | #define IWL_BA_ESCAPE_TIMER_DEFAULT 6 |
289 | #define IWL_BA_ESCAPE_TIMER_D3 6 | |
7df15b1e HG |
290 | #define IWL_BA_ESCAPE_TIMER_MAX 1024 |
291 | #define IWL_BA_ESCAPE_TIMER_MIN 0 | |
292 | ||
293 | #define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1 | |
294 | ||
5dca7c24 HG |
295 | #define IWL_BF_CMD_CONFIG_DEFAULTS \ |
296 | .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA_DEFAULT), \ | |
297 | .bf_roaming_energy_delta = \ | |
298 | cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT), \ | |
299 | .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE_DEFAULT), \ | |
300 | .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD_DEFAULT), \ | |
301 | .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER_DEFAULT), \ | |
302 | .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER_DEFAULT), \ | |
303 | .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG_DEFAULT), \ | |
304 | .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \ | |
071d4990 AB |
305 | .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT) |
306 | ||
8ca151b5 | 307 | #endif |