projects / deliverable / linux.git / blame
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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, | |
| 45 | IWL_POWER_AC, | |
| 46 | IWL_POWER_BATTERY, | |
| 47 | }; | |
| 48 | ||
| 49 | enum { | |
| 50 | IWL_POWER_SYS_AUTO, | |
| 51 | IWL_POWER_SYS_AC, | |
| 52 | IWL_POWER_SYS_BATTERY, | |
| 53 | }; | |
| 54 | ||
| 5da4b55f MA |
55 | #define IWL_POWER_LIMIT 0x08 |
| 56 | #define IWL_POWER_MASK 0x0F | |
| 57 | #define IWL_POWER_ENABLED 0x10 | |
| 58 | ||
| 59 | /* Power management (not Tx power) structures */ | |
| 60 | ||
| 61 | struct iwl_power_vec_entry { | |
| ca579617 | 62 | struct iwl_powertable_cmd cmd; |
| 5da4b55f MA |
63 | u8 no_dtim; |
| 64 | }; | |
| 65 | ||
| 66 | struct iwl_power_mgr { | |
| 67 | spinlock_t lock; | |
| 298df1f6 EK |
68 | struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX]; |
| 69 | struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX]; | |
| 70 | struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX]; | |
| 5da4b55f MA |
71 | u32 dtim_period; |
| 72 | /* final power level that used to calculate final power command */ | |
| 73 | u8 power_mode; | |
| 74 | u8 user_power_setting; /* set by user through mac80211 or sysfs */ | |
| a33c2f47 | 75 | u8 system_power_setting; /* set by kernel system tools */ |
| 5da4b55f MA |
76 | u8 critical_power_setting; /* set if driver over heated */ |
| 77 | u8 is_battery_active; /* DC/AC power */ | |
| 78 | u8 power_disabled; /* flag to disable using power saving level */ | |
| 79 | }; | |
| 80 | ||
| c90a74ba EG |
81 | void iwl_setup_power_deferred_work(struct iwl_priv *priv); |
| 82 | void iwl_power_cancel_timeout(struct iwl_priv *priv); | |
| 04816448 | 83 | int iwl_power_update_mode(struct iwl_priv *priv, bool force); |
| c90a74ba | 84 | int iwl_power_disable_management(struct iwl_priv *priv, u32 ms); |
| 5da4b55f MA |
85 | int iwl_power_enable_management(struct iwl_priv *priv); |
| 86 | int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode); | |
| 87 | int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode); | |
| 88 | void iwl_power_initialize(struct iwl_priv *priv); | |
| 89 | int iwl_power_temperature_change(struct iwl_priv *priv); | |
| 90 | ||
| 91 | #endif /* __iwl_power_setting_h__ */ |