| /****************************************************************************** |
| * |
| * 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 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
| * |
| * 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. |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called COPYING. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <linuxwifi@intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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 |
| * contributors may be used to endorse or promote products derived |
| * 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 |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| *****************************************************************************/ |
| |
| #ifndef __iwl_fw_api_sf_h__ |
| #define __iwl_fw_api_sf_h__ |
| |
| /* Smart Fifo state */ |
| enum iwl_sf_state { |
| SF_LONG_DELAY_ON = 0, /* should never be called by driver */ |
| SF_FULL_ON, |
| SF_UNINIT, |
| SF_INIT_OFF, |
| SF_HW_NUM_STATES |
| }; |
| |
| /* Smart Fifo possible scenario */ |
| enum iwl_sf_scenario { |
| SF_SCENARIO_SINGLE_UNICAST, |
| SF_SCENARIO_AGG_UNICAST, |
| SF_SCENARIO_MULTICAST, |
| SF_SCENARIO_BA_RESP, |
| SF_SCENARIO_TX_RESP, |
| SF_NUM_SCENARIO |
| }; |
| |
| #define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */ |
| #define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */ |
| |
| /* smart FIFO default values */ |
| #define SF_W_MARK_SISO 6144 |
| #define SF_W_MARK_MIMO2 8192 |
| #define SF_W_MARK_MIMO3 6144 |
| #define SF_W_MARK_LEGACY 4096 |
| #define SF_W_MARK_SCAN 4096 |
| |
| /* SF Scenarios timers for default configuration (aligned to 32 uSec) */ |
| #define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ |
| #define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ |
| #define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ |
| #define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ |
| #define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */ |
| #define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ |
| #define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */ |
| #define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */ |
| #define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */ |
| #define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */ |
| |
| /* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */ |
| #define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */ |
| #define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */ |
| #define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */ |
| #define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */ |
| #define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */ |
| #define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */ |
| #define SF_BA_IDLE_TIMER 320 /* 300 uSec */ |
| #define SF_BA_AGING_TIMER 2016 /* 2 mSec */ |
| #define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */ |
| #define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */ |
| |
| #define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */ |
| |
| #define SF_CFG_DUMMY_NOTIF_OFF BIT(16) |
| |
| /** |
| * struct iwl_sf_cfg_cmd - Smart Fifo configuration command. |
| * @state: smart fifo state, types listed in &enum iwl_sf_state. |
| * @watermark: Minimum allowed available free space in RXF for transient state. |
| * @long_delay_timeouts: aging and idle timer values for each scenario |
| * in long delay state. |
| * @full_on_timeouts: timer values for each scenario in full on state. |
| */ |
| struct iwl_sf_cfg_cmd { |
| __le32 state; |
| __le32 watermark[SF_TRANSIENT_STATES_NUMBER]; |
| __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; |
| __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; |
| } __packed; /* SF_CFG_API_S_VER_2 */ |
| |
| #endif /* __iwl_fw_api_sf_h__ */ |
