drivers/net/wireless/rsi/rsi_ps.h

   1 /**
   2  * Copyright (c) 2017 Redpine Signals Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef __RSI_PS_H__
  18 #define __RSI_PS_H__
  19
  20 #define PS_CONFIRM_INDEX        12
  21 #define RSI_DEF_DS_WAKEUP_PERIOD        200
  22 #define RSI_DEF_LISTEN_INTERVAL         200
  23 #define RSI_SLEEP_TYPE_LP               1
  24
  25 enum ps_state {
  26         PS_NONE = 0,
  27         PS_ENABLE_REQ_SENT = 1,
  28         PS_DISABLE_REQ_SENT = 2,
  29         PS_ENABLED = 3
  30 };
  31
  32 struct ps_sleep_params {
  33         u8 enable;
  34         u8 sleep_type;
  35         u8 connected_sleep;
  36         u8 reserved1;
  37         __le16 num_bcns_per_lis_int;
  38         __le16 wakeup_type;
  39         __le32 sleep_duration;
  40 } __packed;
  41
  42 struct rsi_ps_info {
  43         u8 enabled;
  44         u8 sleep_type;
  45         u8 tx_threshold;
  46         u8 rx_threshold;
  47         u8 tx_hysterisis;
  48         u8 rx_hysterisis;
  49         u16 monitor_interval;
  50         u32 listen_interval;
  51         u16 num_bcns_per_lis_int;
  52         u32 dtim_interval_duration;
  53         u16 num_dtims_per_sleep;
  54         u32 deep_sleep_wakeup_period;
  55 } __packed;
  56
  57 char *str_psstate(enum ps_state state);
  58 void rsi_enable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif);
  59 void rsi_disable_ps(struct rsi_hw *adapter, struct ieee80211_vif *vif);
  60 int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg);
  61 void rsi_default_ps_params(struct rsi_hw *hw);
  62 void rsi_conf_uapsd(struct rsi_hw *adapter, struct ieee80211_vif *vif);
  63 #endif