1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2012-2014 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #ifndef __iwl_fw_api_sf_h__ 8 #define __iwl_fw_api_sf_h__ 9 10 /* Smart Fifo state */ 11 enum iwl_sf_state { 12 SF_LONG_DELAY_ON = 0, /* should never be called by driver */ 13 SF_FULL_ON, 14 SF_UNINIT, 15 SF_INIT_OFF, 16 SF_HW_NUM_STATES 17 }; 18 19 /* Smart Fifo possible scenario */ 20 enum iwl_sf_scenario { 21 SF_SCENARIO_SINGLE_UNICAST, 22 SF_SCENARIO_AGG_UNICAST, 23 SF_SCENARIO_MULTICAST, 24 SF_SCENARIO_BA_RESP, 25 SF_SCENARIO_TX_RESP, 26 SF_NUM_SCENARIO 27 }; 28 29 #define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */ 30 #define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */ 31 32 /* smart FIFO default values */ 33 #define SF_W_MARK_SISO 6144 34 #define SF_W_MARK_MIMO2 8192 35 #define SF_W_MARK_MIMO3 6144 36 #define SF_W_MARK_LEGACY 4096 37 #define SF_W_MARK_SCAN 4096 38 39 /* SF Scenarios timers for default configuration (aligned to 32 uSec) */ 40 #define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ 41 #define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ 42 #define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ 43 #define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ 44 #define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */ 45 #define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ 46 #define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */ 47 #define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */ 48 #define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */ 49 #define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */ 50 51 /* SF Scenarios timers for BSS MAC configuration (aligned to 32 uSec) */ 52 #define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */ 53 #define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */ 54 #define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */ 55 #define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */ 56 #define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */ 57 #define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */ 58 #define SF_BA_IDLE_TIMER 320 /* 300 uSec */ 59 #define SF_BA_AGING_TIMER 2016 /* 2 mSec */ 60 #define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */ 61 #define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */ 62 63 #define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */ 64 65 #define SF_CFG_DUMMY_NOTIF_OFF BIT(16) 66 67 /** 68 * struct iwl_sf_cfg_cmd - Smart Fifo configuration command. 69 * @state: smart fifo state, types listed in &enum iwl_sf_state. 70 * @watermark: Minimum allowed available free space in RXF for transient state. 71 * @long_delay_timeouts: aging and idle timer values for each scenario 72 * in long delay state. 73 * @full_on_timeouts: timer values for each scenario in full on state. 74 */ 75 struct iwl_sf_cfg_cmd { 76 __le32 state; 77 __le32 watermark[SF_TRANSIENT_STATES_NUMBER]; 78 __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; 79 __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; 80 } __packed; /* SF_CFG_API_S_VER_2 */ 81 82 #endif /* __iwl_fw_api_sf_h__ */ 83