diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h new file mode 100644 index 00000000000..aad2784ca2e --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -0,0 +1,76 @@ +/****************************************************************************** + * + * 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-4965-commands.h" + +struct iwl_priv; + +#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */ +#define IWL_POWER_INDEX_3 0x03 +#define IWL_POWER_INDEX_5 0x05 +#define IWL_POWER_AC 0x06 +#define IWL_POWER_BATTERY 0x07 +#define IWL_POWER_AUTO 0x08 +#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 iwl4965_powertable_cmd cmd; + u8 no_dtim; +}; + +struct iwl_power_mgr { + spinlock_t lock; + struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC]; + struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC]; + struct iwl_power_vec_entry pwr_range_2[IWL_POWER_AC]; + 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__ */ |