+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2014 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_tt_setting_h__
-#define __iwl_tt_setting_h__
-
-#include "commands.h"
-
-#define IWL_ABSOLUTE_ZERO 0
-#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
-#define IWL_TT_INCREASE_MARGIN 5
-#define IWL_TT_CT_KILL_MARGIN 3
-
-enum iwl_antenna_ok {
- IWL_ANT_OK_NONE,
- IWL_ANT_OK_SINGLE,
- IWL_ANT_OK_MULTI,
-};
-
-/* Thermal Throttling State Machine states */
-enum iwl_tt_state {
- IWL_TI_0, /* normal temperature, system power state */
- IWL_TI_1, /* high temperature detect, low power state */
- IWL_TI_2, /* higher temperature detected, lower power state */
- IWL_TI_CT_KILL, /* critical temperature detected, lowest power state */
- IWL_TI_STATE_MAX
-};
-
-/**
- * struct iwl_tt_restriction - Thermal Throttling restriction table
- * @tx_stream: number of tx stream allowed
- * @is_ht: ht enable/disable
- * @rx_stream: number of rx stream allowed
- *
- * This table is used by advance thermal throttling management
- * based on the current thermal throttling state, and determines
- * the number of tx/rx streams and the status of HT operation.
- */
-struct iwl_tt_restriction {
- enum iwl_antenna_ok tx_stream;
- enum iwl_antenna_ok rx_stream;
- bool is_ht;
-};
-
-/**
- * struct iwl_tt_trans - Thermal Throttling transaction table
- * @next_state: next thermal throttling mode
- * @tt_low: low temperature threshold to change state
- * @tt_high: high temperature threshold to change state
- *
- * This is used by the advanced thermal throttling algorithm
- * to determine the next thermal state to go based on the
- * current temperature.
- */
-struct iwl_tt_trans {
- enum iwl_tt_state next_state;
- u32 tt_low;
- u32 tt_high;
-};
-
-/**
- * struct iwl_tt_mgnt - Thermal Throttling Management structure
- * @advanced_tt: advanced thermal throttle required
- * @state: current Thermal Throttling state
- * @tt_power_mode: Thermal Throttling power mode index
- * being used to set power level when
- * when thermal throttling state != IWL_TI_0
- * the tt_power_mode should set to different
- * power mode based on the current tt state
- * @tt_previous_temperature: last measured temperature
- * @iwl_tt_restriction: ptr to restriction tbl, used by advance
- * thermal throttling to determine how many tx/rx streams
- * should be used in tt state; and can HT be enabled or not
- * @iwl_tt_trans: ptr to adv trans table, used by advance thermal throttling
- * state transaction
- * @ct_kill_toggle: used to toggle the CSR bit when checking uCode temperature
- * @ct_kill_exit_tm: timer to exit thermal kill
- */
-struct iwl_tt_mgmt {
- enum iwl_tt_state state;
- bool advanced_tt;
- u8 tt_power_mode;
- bool ct_kill_toggle;
-#ifdef CONFIG_IWLWIFI_DEBUG
- s32 tt_previous_temp;
-#endif
- struct iwl_tt_restriction *restriction;
- struct iwl_tt_trans *transaction;
- struct timer_list ct_kill_exit_tm;
- struct timer_list ct_kill_waiting_tm;
-};
-
-u8 iwl_tt_current_power_mode(struct iwl_priv *priv);
-bool iwl_tt_is_low_power_state(struct iwl_priv *priv);
-bool iwl_ht_enabled(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv);
-enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv);
-void iwl_tt_enter_ct_kill(struct iwl_priv *priv);
-void iwl_tt_exit_ct_kill(struct iwl_priv *priv);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_tt_initialize(struct iwl_priv *priv);
-void iwl_tt_exit(struct iwl_priv *priv);
-
-#endif /* __iwl_tt_setting_h__ */
projects / cascardo / linux.git / blobdiff