1 /******************************************************************************
3 * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
5 * Portions of this file are derived from the ipw3945 project, as well
6 * as portions of the ieee80211 subsystem header files.
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.
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
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
21 * The full GNU General Public License is included in this distribution in the
22 * file called LICENSE.
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
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__
31 #include <net/mac80211.h>
32 #include "iwl-commands.h"
37 IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */
44 IWL_POWER_MAX = IWL_POWER_AUTO,
52 IWL_POWER_SYS_BATTERY,
55 #define IWL_POWER_LIMIT 0x08
56 #define IWL_POWER_MASK 0x0F
57 #define IWL_POWER_ENABLED 0x10
59 /* Power management (not Tx power) structures */
61 struct iwl_power_vec_entry {
62 struct iwl_powertable_cmd cmd;
66 struct iwl_power_mgr {
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];
72 /* final power level that used to calculate final power command */
74 u8 user_power_setting; /* set by user through mac80211 or sysfs */
75 u8 system_power_setting; /* set by kernel system tools */
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 */
81 void iwl_setup_power_deferred_work(struct iwl_priv *priv);
82 void iwl_power_cancel_timeout(struct iwl_priv *priv);
83 int iwl_power_update_mode(struct iwl_priv *priv, bool force);
84 int iwl_power_disable_management(struct iwl_priv *priv, u32 ms);
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);
91 #endif /* __iwl_power_setting_h__ */