blob: b066724a1c2b304938249d4d6f83c0e5f6c4e390 [file] [log] [blame]
Mohamed Abbas5da4b552008-04-21 15:41:51 -07001/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved.
4 *
5 * Portions of this file are derived from the ipw3945 project, as well
6 * as portions of the ieee80211 subsystem header files.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
20 *
21 * The full GNU General Public License is included in this distribution in the
22 * file called LICENSE.
23 *
24 * Contact Information:
25 * James P. Ketrenos <ipw2100-admin@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
28#ifndef __iwl_power_setting_h__
29#define __iwl_power_setting_h__
30
31#include <net/mac80211.h>
Tomas Winkler5a36ba02008-04-24 11:55:37 -070032#include "iwl-commands.h"
Mohamed Abbas5da4b552008-04-21 15:41:51 -070033
34struct iwl_priv;
35
36#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */
37#define IWL_POWER_INDEX_3 0x03
38#define IWL_POWER_INDEX_5 0x05
39#define IWL_POWER_AC 0x06
40#define IWL_POWER_BATTERY 0x07
41#define IWL_POWER_AUTO 0x08
42#define IWL_POWER_LIMIT 0x08
43#define IWL_POWER_MASK 0x0F
44#define IWL_POWER_ENABLED 0x10
45
46/* Power management (not Tx power) structures */
47
48struct iwl_power_vec_entry {
49 struct iwl4965_powertable_cmd cmd;
50 u8 no_dtim;
51};
52
53struct iwl_power_mgr {
54 spinlock_t lock;
55 struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC];
56 struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC];
57 struct iwl_power_vec_entry pwr_range_2[IWL_POWER_AC];
58 u32 dtim_period;
59 /* final power level that used to calculate final power command */
60 u8 power_mode;
61 u8 user_power_setting; /* set by user through mac80211 or sysfs */
62 u8 system_power_setting; /* set by kernel syatem tools */
63 u8 critical_power_setting; /* set if driver over heated */
64 u8 is_battery_active; /* DC/AC power */
65 u8 power_disabled; /* flag to disable using power saving level */
66};
67
68int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh);
69int iwl_power_disable_management(struct iwl_priv *priv);
70int iwl_power_enable_management(struct iwl_priv *priv);
71int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode);
72int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode);
73void iwl_power_initialize(struct iwl_priv *priv);
74int iwl_power_temperature_change(struct iwl_priv *priv);
75
76#endif /* __iwl_power_setting_h__ */