96 lines
3.3 KiB
C
96 lines
3.3 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2009 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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* Intel Linux Wireless <ilw@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-commands.h"
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struct iwl_priv;
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enum {
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IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */
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IWL_POWER_INDEX_1,
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IWL_POWER_INDEX_2,
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IWL_POWER_INDEX_3,
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IWL_POWER_INDEX_4,
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IWL_POWER_INDEX_5,
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IWL_POWER_AUTO,
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IWL_POWER_MAX = IWL_POWER_AUTO,
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};
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enum {
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IWL_POWER_SYS_AUTO,
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IWL_POWER_SYS_AC,
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IWL_POWER_SYS_BATTERY,
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IWL_POWER_SYS_MAX,
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};
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/* Power management (not Tx power) structures */
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#define NOSLP cpu_to_le16(0), 0, 0
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#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
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#define SLP_TOUT(T) cpu_to_le32((T) * MSEC_TO_USEC)
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#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
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cpu_to_le32(X1), \
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cpu_to_le32(X2), \
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cpu_to_le32(X3), \
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cpu_to_le32(X4)}
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struct iwl_power_vec_entry {
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struct iwl_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_MAX];
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struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX];
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struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX];
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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 system 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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void iwl_setup_power_deferred_work(struct iwl_priv *priv);
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void iwl_power_cancel_timeout(struct iwl_priv *priv);
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int iwl_power_update_mode(struct iwl_priv *priv, bool force);
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int iwl_power_disable_management(struct iwl_priv *priv, u32 ms);
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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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