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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries
+ * All rights reserved.
+ */
+
+#ifndef WILC_HIF_H
+#define WILC_HIF_H
+#include <linux/ieee80211.h>
+#include "wlan_if.h"
+
+enum {
+ WILC_IDLE_MODE = 0x0,
+ WILC_AP_MODE = 0x1,
+ WILC_STATION_MODE = 0x2,
+ WILC_GO_MODE = 0x3,
+ WILC_CLIENT_MODE = 0x4
+};
+
+#define WILC_MAX_NUM_PROBED_SSID 10
+
+#define WILC_TX_MIC_KEY_LEN 8
+#define WILC_RX_MIC_KEY_LEN 8
+
+#define WILC_ADD_STA_LENGTH 40
+#define WILC_NUM_CONCURRENT_IFC 2
+
+enum {
+ WILC_SET_CFG = 0,
+ WILC_GET_CFG
+};
+
+#define WILC_MAX_ASSOC_RESP_FRAME_SIZE 256
+
+struct rf_info {
+ u8 link_speed;
+ s8 rssi;
+ u32 tx_cnt;
+ u32 rx_cnt;
+ u32 tx_fail_cnt;
+};
+
+enum host_if_state {
+ HOST_IF_IDLE = 0,
+ HOST_IF_SCANNING = 1,
+ HOST_IF_CONNECTING = 2,
+ HOST_IF_WAITING_CONN_RESP = 3,
+ HOST_IF_CONNECTED = 4,
+ HOST_IF_P2P_LISTEN = 5,
+ HOST_IF_FORCE_32BIT = 0xFFFFFFFF
+};
+
+struct cfg_param_attr {
+ u32 flag;
+ u16 short_retry_limit;
+ u16 long_retry_limit;
+ u16 frag_threshold;
+ u16 rts_threshold;
+};
+
+enum cfg_param {
+ WILC_CFG_PARAM_RETRY_SHORT = BIT(0),
+ WILC_CFG_PARAM_RETRY_LONG = BIT(1),
+ WILC_CFG_PARAM_FRAG_THRESHOLD = BIT(2),
+ WILC_CFG_PARAM_RTS_THRESHOLD = BIT(3)
+};
+
+enum scan_event {
+ SCAN_EVENT_NETWORK_FOUND = 0,
+ SCAN_EVENT_DONE = 1,
+ SCAN_EVENT_ABORTED = 2,
+ SCAN_EVENT_FORCE_32BIT = 0xFFFFFFFF
+};
+
+enum conn_event {
+ CONN_DISCONN_EVENT_CONN_RESP = 0,
+ CONN_DISCONN_EVENT_DISCONN_NOTIF = 1,
+ CONN_DISCONN_EVENT_FORCE_32BIT = 0xFFFFFFFF
+};
+
+enum {
+ WILC_HIF_SDIO = 0,
+ WILC_HIF_SPI = BIT(0)
+};
+
+enum {
+ WILC_MAC_STATUS_INIT = -1,
+ WILC_MAC_STATUS_DISCONNECTED = 0,
+ WILC_MAC_STATUS_CONNECTED = 1
+};
+
+struct wilc_rcvd_net_info {
+ s8 rssi;
+ u8 ch;
+ u16 frame_len;
+ struct ieee80211_mgmt *mgmt;
+};
+
+struct wilc_user_scan_req {
+ void (*scan_result)(enum scan_event evt,
+ struct wilc_rcvd_net_info *info, void *priv);
+ void *arg;
+ u32 ch_cnt;
+};
+
+struct wilc_conn_info {
+ u8 bssid[ETH_ALEN];
+ u8 security;
+ enum authtype auth_type;
+ u8 ch;
+ u8 *req_ies;
+ size_t req_ies_len;
+ u8 *resp_ies;
+ u16 resp_ies_len;
+ u16 status;
+ void (*conn_result)(enum conn_event evt, u8 status, void *priv_data);
+ void *arg;
+ void *param;
+};
+
+struct wilc_remain_ch {
+ u16 ch;
+ u32 duration;
+ void (*expired)(void *priv, u64 cookie);
+ void *arg;
+ u32 cookie;
+};
+
+struct wilc;
+struct host_if_drv {
+ struct wilc_user_scan_req usr_scan_req;
+ struct wilc_conn_info conn_info;
+ struct wilc_remain_ch remain_on_ch;
+ u64 p2p_timeout;
+
+ enum host_if_state hif_state;
+
+ u8 assoc_bssid[ETH_ALEN];
+
+ struct timer_list scan_timer;
+ struct wilc_vif *scan_timer_vif;
+
+ struct timer_list connect_timer;
+ struct wilc_vif *connect_timer_vif;
+
+ struct timer_list remain_on_ch_timer;
+ struct wilc_vif *remain_on_ch_timer_vif;
+
+ bool ifc_up;
+ u8 assoc_resp[WILC_MAX_ASSOC_RESP_FRAME_SIZE];
+};
+
+struct wilc_vif;
+int wilc_remove_wep_key(struct wilc_vif *vif, u8 index);
+int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index);
+int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
+ u8 index);
+int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
+ u8 index, u8 mode, enum authtype auth_type);
+int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
+ const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
+ u8 mode, u8 cipher_mode, u8 index);
+s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
+ u32 *out_val);
+int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
+ u8 index, u32 key_rsc_len, const u8 *key_rsc,
+ const u8 *rx_mic, const u8 *tx_mic, u8 mode,
+ u8 cipher_mode);
+int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid);
+int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
+int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
+ size_t ies_len);
+int wilc_disconnect(struct wilc_vif *vif);
+int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
+int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level);
+int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
+ u8 *ch_freq_list, u8 ch_list_len,
+ void (*scan_result_fn)(enum scan_event,
+ struct wilc_rcvd_net_info *, void *),
+ void *user_arg, struct cfg80211_scan_request *request);
+int wilc_hif_set_cfg(struct wilc_vif *vif,
+ struct cfg_param_attr *cfg_param);
+int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler);
+int wilc_deinit(struct wilc_vif *vif);
+int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
+ struct cfg80211_beacon_data *params);
+int wilc_del_beacon(struct wilc_vif *vif);
+int wilc_add_station(struct wilc_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]);
+int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr);
+int wilc_edit_station(struct wilc_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout);
+int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count,
+ u8 *mc_list);
+int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie,
+ u32 duration, u16 chan,
+ void (*expired)(void *, u64),
+ void *user_arg);
+int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie);
+void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg);
+int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode,
+ u8 ifc_id);
+int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats);
+int wilc_get_vif_idx(struct wilc_vif *vif);
+int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power);
+int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power);
+void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length);
+void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length);
+void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length);
+void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
+ struct cfg80211_crypto_settings *crypto);
+#endif