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5da4b55f MA |
1 | /****************************************************************************** |
2 | * | |
3 | * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. | |
4 | * | |
5 | * Portions of this file are derived from the ipw3945 project, as well | |
6 | * as portions of the ieee80211 subsystem header files. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of version 2 of the GNU General Public License as | |
10 | * published by the Free Software Foundation. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
15 | * more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along with | |
18 | * this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
20 | * | |
21 | * The full GNU General Public License is included in this distribution in the | |
22 | * file called LICENSE. | |
23 | * | |
24 | * Contact Information: | |
759ef89f | 25 | * Intel Linux Wireless <ilw@linux.intel.com> |
5da4b55f MA |
26 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
27 | *****************************************************************************/ | |
28 | #ifndef __iwl_power_setting_h__ | |
29 | #define __iwl_power_setting_h__ | |
30 | ||
31 | #include <net/mac80211.h> | |
5a36ba0e | 32 | #include "iwl-commands.h" |
5da4b55f MA |
33 | |
34 | struct iwl_priv; | |
35 | ||
298df1f6 EK |
36 | enum { |
37 | IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */ | |
38 | IWL_POWER_INDEX_1, | |
39 | IWL_POWER_INDEX_2, | |
40 | IWL_POWER_INDEX_3, | |
41 | IWL_POWER_INDEX_4, | |
42 | IWL_POWER_INDEX_5, | |
43 | IWL_POWER_AUTO, | |
44 | IWL_POWER_MAX = IWL_POWER_AUTO, | |
1125eff3 | 45 | IWL39_POWER_AC = IWL_POWER_AUTO, /* 0x06 */ |
298df1f6 | 46 | IWL_POWER_AC, |
1125eff3 SO |
47 | IWL39_POWER_BATTERY = IWL_POWER_AC, /* 0x07 */ |
48 | IWL39_POWER_LIMIT = IWL_POWER_AC, | |
298df1f6 EK |
49 | IWL_POWER_BATTERY, |
50 | }; | |
51 | ||
52 | enum { | |
53 | IWL_POWER_SYS_AUTO, | |
54 | IWL_POWER_SYS_AC, | |
55 | IWL_POWER_SYS_BATTERY, | |
56 | }; | |
57 | ||
5da4b55f MA |
58 | #define IWL_POWER_LIMIT 0x08 |
59 | #define IWL_POWER_MASK 0x0F | |
60 | #define IWL_POWER_ENABLED 0x10 | |
61 | ||
1125eff3 SO |
62 | #define IWL_POWER_RANGE_0 (0) |
63 | #define IWL_POWER_RANGE_1 (1) | |
64 | ||
65 | #define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK) | |
66 | ||
5da4b55f MA |
67 | /* Power management (not Tx power) structures */ |
68 | ||
69 | struct iwl_power_vec_entry { | |
ca579617 | 70 | struct iwl_powertable_cmd cmd; |
5da4b55f MA |
71 | u8 no_dtim; |
72 | }; | |
73 | ||
74 | struct iwl_power_mgr { | |
75 | spinlock_t lock; | |
298df1f6 EK |
76 | struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX]; |
77 | struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX]; | |
78 | struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX]; | |
5da4b55f MA |
79 | u32 dtim_period; |
80 | /* final power level that used to calculate final power command */ | |
81 | u8 power_mode; | |
82 | u8 user_power_setting; /* set by user through mac80211 or sysfs */ | |
a33c2f47 | 83 | u8 system_power_setting; /* set by kernel system tools */ |
5da4b55f MA |
84 | u8 critical_power_setting; /* set if driver over heated */ |
85 | u8 is_battery_active; /* DC/AC power */ | |
86 | u8 power_disabled; /* flag to disable using power saving level */ | |
87 | }; | |
88 | ||
1125eff3 SO |
89 | struct iwl3945_power_mgr { |
90 | spinlock_t lock; | |
91 | struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC]; | |
92 | struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC]; | |
93 | u8 active_index; | |
94 | u32 dtim_val; | |
95 | }; | |
96 | ||
c90a74ba EG |
97 | void iwl_setup_power_deferred_work(struct iwl_priv *priv); |
98 | void iwl_power_cancel_timeout(struct iwl_priv *priv); | |
04816448 | 99 | int iwl_power_update_mode(struct iwl_priv *priv, bool force); |
c90a74ba | 100 | int iwl_power_disable_management(struct iwl_priv *priv, u32 ms); |
5da4b55f MA |
101 | int iwl_power_enable_management(struct iwl_priv *priv); |
102 | int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode); | |
103 | int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode); | |
104 | void iwl_power_initialize(struct iwl_priv *priv); | |
105 | int iwl_power_temperature_change(struct iwl_priv *priv); | |
106 | ||
107 | #endif /* __iwl_power_setting_h__ */ |