5da4b55f78
Add power level support Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
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*
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* Portions of this file are derived from the ipw3945 project, as well
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* as portions of the ieee80211 subsystem header files.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* James P. Ketrenos <ipw2100-admin@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*****************************************************************************/
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#ifndef __iwl_power_setting_h__
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#define __iwl_power_setting_h__
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#include <net/mac80211.h>
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#include "iwl-4965-commands.h"
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struct iwl_priv;
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#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */
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#define IWL_POWER_INDEX_3 0x03
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#define IWL_POWER_INDEX_5 0x05
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#define IWL_POWER_AC 0x06
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#define IWL_POWER_BATTERY 0x07
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#define IWL_POWER_AUTO 0x08
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#define IWL_POWER_LIMIT 0x08
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#define IWL_POWER_MASK 0x0F
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#define IWL_POWER_ENABLED 0x10
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/* Power management (not Tx power) structures */
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struct iwl_power_vec_entry {
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struct iwl4965_powertable_cmd cmd;
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u8 no_dtim;
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};
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struct iwl_power_mgr {
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spinlock_t lock;
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struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC];
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struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC];
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struct iwl_power_vec_entry pwr_range_2[IWL_POWER_AC];
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u32 dtim_period;
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/* final power level that used to calculate final power command */
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u8 power_mode;
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u8 user_power_setting; /* set by user through mac80211 or sysfs */
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u8 system_power_setting; /* set by kernel syatem tools */
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u8 critical_power_setting; /* set if driver over heated */
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u8 is_battery_active; /* DC/AC power */
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u8 power_disabled; /* flag to disable using power saving level */
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};
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int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh);
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int iwl_power_disable_management(struct iwl_priv *priv);
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int iwl_power_enable_management(struct iwl_priv *priv);
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int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode);
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int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode);
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void iwl_power_initialize(struct iwl_priv *priv);
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int iwl_power_temperature_change(struct iwl_priv *priv);
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#endif /* __iwl_power_setting_h__ */
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