| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. |
| * |
| * Portions of this file are derived from the ipw3945 project, as well |
| * as portions of the ieee80211 subsystem header files. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| * |
| * The full GNU General Public License is included in this distribution in the |
| * file called LICENSE. |
| * |
| * Contact Information: |
| * James P. Ketrenos <ipw2100-admin@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| *****************************************************************************/ |
| #ifndef __iwl_power_setting_h__ |
| #define __iwl_power_setting_h__ |
| |
| #include <net/mac80211.h> |
| #include "iwl-commands.h" |
| |
| struct iwl_priv; |
| |
| enum { |
| IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */ |
| IWL_POWER_INDEX_1, |
| IWL_POWER_INDEX_2, |
| IWL_POWER_INDEX_3, |
| IWL_POWER_INDEX_4, |
| IWL_POWER_INDEX_5, |
| IWL_POWER_AUTO, |
| IWL_POWER_MAX = IWL_POWER_AUTO, |
| IWL_POWER_AC, |
| IWL_POWER_BATTERY, |
| }; |
| |
| enum { |
| IWL_POWER_SYS_AUTO, |
| IWL_POWER_SYS_AC, |
| IWL_POWER_SYS_BATTERY, |
| }; |
| |
| #define IWL_POWER_LIMIT 0x08 |
| #define IWL_POWER_MASK 0x0F |
| #define IWL_POWER_ENABLED 0x10 |
| |
| /* Power management (not Tx power) structures */ |
| |
| struct iwl_power_vec_entry { |
| struct iwl_powertable_cmd cmd; |
| u8 no_dtim; |
| }; |
| |
| struct iwl_power_mgr { |
| spinlock_t lock; |
| struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX]; |
| struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX]; |
| struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX]; |
| u32 dtim_period; |
| /* final power level that used to calculate final power command */ |
| u8 power_mode; |
| u8 user_power_setting; /* set by user through mac80211 or sysfs */ |
| u8 system_power_setting; /* set by kernel syatem tools */ |
| u8 critical_power_setting; /* set if driver over heated */ |
| u8 is_battery_active; /* DC/AC power */ |
| u8 power_disabled; /* flag to disable using power saving level */ |
| }; |
| |
| int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh); |
| int iwl_power_disable_management(struct iwl_priv *priv); |
| int iwl_power_enable_management(struct iwl_priv *priv); |
| int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode); |
| int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode); |
| void iwl_power_initialize(struct iwl_priv *priv); |
| int iwl_power_temperature_change(struct iwl_priv *priv); |
| |
| #endif /* __iwl_power_setting_h__ */ |
