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- /******************************************************************************
- *
- * 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:
- * Intel Linux Wireless <ilw@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 system 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 */
- };
- void iwl_setup_power_deferred_work(struct iwl_priv *priv);
- void iwl_power_cancel_timeout(struct iwl_priv *priv);
- int iwl_power_update_mode(struct iwl_priv *priv, bool force);
- int iwl_power_disable_management(struct iwl_priv *priv, u32 ms);
- 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__ */
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