| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. |
| * |
| * 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 COPYING. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
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| * * Redistributions of source code must retain the above copyright |
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| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Intel Corporation nor the names of its |
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| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __fw_api_power_h__ |
| #define __fw_api_power_h__ |
| |
| /* Power Management Commands, Responses, Notifications */ |
| |
| /** |
| * enum iwl_scan_flags - masks for power table command flags |
| * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off |
| * receiver and transmitter. '0' - does not allow. |
| * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management, |
| * '1' Driver enables PM (use rest of parameters) |
| * @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM, |
| * '1' PM could sleep over DTIM till listen Interval. |
| * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask |
| * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. |
| */ |
| enum iwl_power_flags { |
| POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), |
| POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1), |
| POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2), |
| POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), |
| POWER_FLAGS_LPRX_ENA_MSK = BIT(11), |
| }; |
| |
| #define IWL_POWER_VEC_SIZE 5 |
| |
| /** |
| * struct iwl_powertable_cmd - Power Table Command |
| * POWER_TABLE_CMD = 0x77 (command, has simple generic response) |
| * |
| * @flags: Power table command flags from POWER_FLAGS_* |
| * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. |
| * Minimum allowed:- 3 * DTIM. Keep alive period must be |
| * set regardless of power scheme or current power state. |
| * FW use this value also when PM is disabled. |
| * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to |
| * PSM transition - legacy PM |
| * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to |
| * PSM transition - legacy PM |
| * @sleep_interval: not in use |
| * @keep_alive_beacons: not in use |
| * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. |
| * Default: 80dbm |
| */ |
| struct iwl_powertable_cmd { |
| /* PM_POWER_TABLE_CMD_API_S_VER_5 */ |
| __le16 flags; |
| u8 keep_alive_seconds; |
| u8 debug_flags; |
| __le32 rx_data_timeout; |
| __le32 tx_data_timeout; |
| __le32 sleep_interval[IWL_POWER_VEC_SIZE]; |
| __le32 keep_alive_beacons; |
| __le32 lprx_rssi_threshold; |
| } __packed; |
| |
| #endif |