1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2020 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef ATH12K_WOW_H 8 #define ATH12K_WOW_H 9 10 #define ATH12K_WOW_RETRY_NUM 10 11 #define ATH12K_WOW_RETRY_WAIT_MS 200 12 #define ATH12K_WOW_PATTERNS 22 13 14 struct ath12k_wow { 15 u32 max_num_patterns; 16 struct completion wakeup_completed; 17 struct wiphy_wowlan_support wowlan_support; 18 }; 19 20 struct ath12k_pkt_pattern { 21 u8 pattern[WOW_MAX_PATTERN_SIZE]; 22 u8 bytemask[WOW_MAX_PATTERN_SIZE]; 23 int pattern_len; 24 int pkt_offset; 25 }; 26 27 struct rfc1042_hdr { 28 u8 llc_dsap; 29 u8 llc_ssap; 30 u8 llc_ctrl; 31 u8 snap_oui[3]; 32 __be16 eth_type; 33 } __packed; 34 35 #ifdef CONFIG_PM 36 37 int ath12k_wow_init(struct ath12k *ar); 38 int ath12k_wow_op_suspend(struct ieee80211_hw *hw, 39 struct cfg80211_wowlan *wowlan); 40 int ath12k_wow_op_resume(struct ieee80211_hw *hw); 41 void ath12k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled); 42 int ath12k_wow_enable(struct ath12k *ar); 43 int ath12k_wow_wakeup(struct ath12k *ar); 44 45 #else 46 ath12k_wow_init(struct ath12k * ar)47static inline int ath12k_wow_init(struct ath12k *ar) 48 { 49 return 0; 50 } 51 ath12k_wow_enable(struct ath12k * ar)52static inline int ath12k_wow_enable(struct ath12k *ar) 53 { 54 return 0; 55 } 56 ath12k_wow_wakeup(struct ath12k * ar)57static inline int ath12k_wow_wakeup(struct ath12k *ar) 58 { 59 return 0; 60 } 61 #endif /* CONFIG_PM */ 62 #endif /* ATH12K_WOW_H */ 63