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rsi: add support for legacy power save

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This patch adds support for legacy power save. Necessary
configuration frames are downloaded to firmware when power save
is enabled/disabled

Signed-off-by: Karun Eagalapati <karun256@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Karun Eagalapati
2017-08-03 19:58:59 +05:30
committed by Kalle Valo
parent 588349a1fe
commit ce86893fa8
9 changed files with 309 additions and 3 deletions
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64
drivers/net/wireless/rsi/rsi_ps.h Normal file
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/**
* Copyright (c) 2017 Redpine Signals Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __RSI_PS_H__
#define __RSI_PS_H__
#define PS_CONFIRM_INDEX 12
#define RSI_DEF_DS_WAKEUP_PERIOD 200
#define RSI_DEF_LISTEN_INTERVAL 200
#define RSI_SLEEP_TYPE_LP 1
enum ps_state {
PS_NONE = 0,
PS_ENABLE_REQ_SENT = 1,
PS_DISABLE_REQ_SENT = 2,
PS_ENABLED = 3
};
struct ps_sleep_params {
u8 enable;
u8 sleep_type;
u8 connected_sleep;
u8 reserved1;
__le16 num_bcns_per_lis_int;
__le16 wakeup_type;
__le32 sleep_duration;
} __packed;
struct rsi_ps_info {
u8 enabled;
u8 sleep_type;
u8 tx_threshold;
u8 rx_threshold;
u8 tx_hysterisis;
u8 rx_hysterisis;
u16 monitor_interval;
u32 listen_interval;
u16 num_bcns_per_lis_int;
u32 dtim_interval_duration;
u16 num_dtims_per_sleep;
u32 deep_sleep_wakeup_period;
} __packed;
char *str_psstate(enum ps_state state);
void rsi_enable_ps(struct rsi_hw *adapter);
void rsi_disable_ps(struct rsi_hw *adapter);
int rsi_handle_ps_confirm(struct rsi_hw *adapter, u8 *msg);
void rsi_default_ps_params(struct rsi_hw *hw);
int rsi_send_ps_request(struct rsi_hw *adapter, bool enable);
void rsi_conf_uapsd(struct rsi_hw *adapter);
#endif